Publications

1-Name : Siméon Pierre CHOUKEM

Academic Rank: Full Professor

Speciality: Internal Medicine,

Sub-speciality: Endocrinology, Diabetes and Metabolism

Address: P.O. Box 96 Dschang, Cameroon; Phone: +237 694 849 129

E-mail: simeon.choukem@univ-dschang.org; schoukem@gmail.com

ORCID N°: 0000-0003-1399-5513; H index (Google Scholar): 19

PubMed: https://pubmed.ncbi.nlm.nih.gov/?term=Choukem%20S%20or%20Pierre%20Choukem&sort=date

2021

1. Chemaga Nkonpawa C, Ama Moor VJ, Tankeu AT, Momo AS, Wafeu GS, Amazia F, Nkeck JR, Manases T, Dohbit Sama J, Choukem SP. Inflammation and Insulin Resistance in a Group of Sub-Saharan African Women with Polycystic Ovary Syndrome. J Inflamm Res. 2021;14:4643-4649.
2. Njonnou SRS, Lekpa FK, Vounsia EB, Kenfack JAN, Ouankou CN, Njinkui DN, Enyama D, Noubom M, Choukem SP. Is it time to move to systematic antithrombotic prophylaxis or therapy for all patients with COVID-19 disease? Pan Afr Med J. 2021;39:127. doi: 10.11604/pamj.2021.39.127.29437. eCollection 2021.
3. Lekpa FK, Ngahane BHM, Njonnou SRS, Fouda H, Halle MP, Njankouo YM, Dzudie A, Choukem SP, Luma HN. Hydroxychloroquine and COVID-19: can we learn from the use of rituximab in systemic lupus erythematosus? Pan Afr Med J. 2021 Apr 15;38:372. doi: 10.11604/pamj.2021.38.372.29087.
4. George C, Stoker S, Okpechi I, Woodward M, Kengne A; CKD-Africa Collaboration. The Chronic Kidney Disease in Africa (CKD-Africa) collaboration: lessons from a new pan-African network. BMJ Glob Health. 2021 Aug;6(8):e006454. doi: 10.1136/bmjgh-2021-006454.
5. Choukem SP, Dimala CA. BMI and diabetes risk in low-income and middle-income countries. Lancet 2021;398(10296):190-192.
6. Kemta Lekpa F, Enyama D, Noukeu Njinkui D, Ngongang Chiedjio A, Simeni Njonnou SR, Ngongang Ouankou C, Namme Luma H, Choukem SP. Prevalence and factors associated with low back pain in schoolchildren in Cameroon, sub-Saharan Africa. Int J Rheum Dis. 2021. doi: 10.1111/1756-185X.14172.
7. Founou RC, Blocker AJ, Noubom M, Tsayem C, Choukem SP, Van Dongen M, Founou LL. The COVID-19 pandemic: a threat to antimicrobial resistance containment. Future Sci. OA 2021; FSO736
8. Lekpa FK, Njonnou SRS, Balti E, Luma HN, Choukem SP, University of Dschang Taskforce for the Elimination of COVID-19 (UNITED#COVID-19). Negative antigen RDT and RT-PCR results do not rule out COVID-19 if clinical suspicion is strong. Lancet Infect Dis. 2021 May 28:S1473-3099(21)00271-1. doi: 10.1016/S1473-3099(21)00271-1
9. Fokoua-Maxime CD, Lontchi-Yimagou E, Cheuffa-Karel TE, Tchato-Yann TL, Pierre-Choukem S. Prevalence of asymptomatic or « silent » myocardial ischemia in diabetic patients: Protocol for a systematic review and meta-analysis. PLoS One. 2021 Jun 10;16(6):e0252511. doi: 10.1371/journal.pone.0252511. eCollection 2021.
10. Lontchi-Yimagou E, Feutseu C, Kenmoe S, Djomkam Zune AL, Kinyuy Ekali SF, Nguewa JL, Choukem SP, Mbanya JC, Gautier JF, Sobngwi E. Non-autoimmune diabetes mellitus and the risk of virus infections: a systematic review and meta-analysis of case-control and cohort studies. Sci Rep. 2021;11(1):8968. doi: 10.1038/s41598-021-88598-6.
11. Sih C, Mbatchou-Ngahane BH, Mboue-Djieka Y, Ngueng-Eke MC, Mbarga NT, Verla VS, Choukem SP. Incidence and impact of hospital-acquired complications in an internal medicine unit of a reference hospital in Cameroon: a prospective cohort study. Trans R Soc Trop Med Hyg. 2021;115(7):772-778

2020

1. Dzudie A, Fomo MF, Teuwafeu DG, Nkoke C, Kenfack A, Bonghaseh DT, Ekaney D, Tantchou A, Tantchou C, Ngoa LSE, Kengne AP, Choukem SP. Prescription of pharmacotherapy and blood pressure control among hypertensive outpatients in two semi-urban hospitals in Cameroon: a cross-sectional study. Pan Afr Med J. 2020 Oct 5;37:122. doi: 10.11604/pamj.2020.37.122.21156.
2. Enyama D, Noukeu Njinkui D, Rakya I, Dkomo Tamtchom D, Tiokeng Nenzeko R, Mbakop Tchogna C, Bissa MC, Wekang Tcheuffa SR, Kamdem D, Ngalame A, Neng H, Mwadjie D, Ndongo Eteme, Kemta Lekpa F, Simeni Njonnou SR, Choukem SP, Ngaba GP, Mboudou ET. The Clinical Features and Outcomes of Four Neonates Born to Mothers with a Severe Form of COVID-19 and a Positive RT-PCR for SARS-CoV-2 in Douala Gynaeco-Obstetric and Pediatric Hospital in Cameroon. Open Journal of Pediatrics 2020;10:642-651.
3. Timtchueng M, Mapa-Tassou C, Lowe Gnintedem PJ, Tchabo Sontang HM, Ndoungue M, Meli V, Zambou HR, Choukem SP. Gestion sécurisée des dépouilles de personnes décédées de la COVID-19 en Afrique sub-Saharienne : et si on laissait les familles enterrer leurs morts? Pan Afr Med J 2020;35:148.
4. Simeni Njonnou SR, Kemta Lekpa F, Ngongang Ouankou C, Balti EV, Choukem SP. The challenge of COVID-19 case identification and ascertainment in sub-Saharan Africa: the case of Cameroon. Pan Afr Med J 2020;35:84
5. Simeni Njonnou SR, Ngongang Ouankou C, Kemta Lekpa F, Balti EV, Choukem SP. Availability of drugs for severe COVID-19 in sub-Saharan Africa. Pan Afr Med J 2020 ;35:48.
6. Mbouche LO, Epoupa Ngalle FG, Sando Z, Choukem SP, Angwafo III FF. The case series of functional adrenal tumors: Experience of two tertiary hospitals in Yaoundé, Cameroon. Int J Surg Case Rep 2020; 72:577-583.
7. Halle MP, Kengne AP, Kaze FF, Djantio H, Doualla MS, Ashuntantang G, Choukem SP. Markers and risk factors for chronic kidney disease in sub-Saharan Africans: baseline levels and 12-month trajectories in newly referred patients in Cameroon BMC Nephrol 2020; 21: 101.
8. Choukem SP, Tochie JN, Sibetcheu AT, Nansseu JR, Hamilton-Shield JP. Overweight/obesity and associated cardiovascular risk factors in sub-Saharan African children and adolescents: a scoping review. Int J Pediatr Endocrinol. 2020 ; 2020: 6.
9. Choukem SP, Sih C, Ntumsi AT, Dimala CA, Mboue-Djieka Y, Ngouadjeu EDT, Kengne AP. Evaluation of the accuracy of two point-of-care haemoglobin meters used in sub-Saharan African population: a cross-sectional study. BMC Cardiovasc Disord. 2020; 20(1):111.
10. Gounoue AC, Tamdja AD, Choukem SP, Ba H, Aboubakar SM, Nzali A, Halle MP, Nkoke C, Kadia BM, Abanda MH, Nganou CN, Abzabji MK, Kingue S. Echocardiographic left atrial remodelling and determinants of left atrial size in the early phase of high blood pressure: a comparative cross-sectional study in Douala, Cameroon. Cardiovasc J Afr. 2020; 31(1):40-46.

2019

1. Tchouakam DN, Tochie JN, Guifo ML, Choukem SP. Ainhum, a rare mutilating dermatological disease in a female Cameroonian: a case report. BMC Dermatol. 2019; 19(1):12.
2. Etoa Etoga MC, Akwa G, Ongmeb Boli A, Jingi AM, Njabou Katte JC, Ndam Ngambou NS, Wandji B, Dehayem M, Mbanya JC, Choukem SP, Sobngwi E. The clinical and psychological profiles of patients with hypogonadism, followed in 3 reference hospitals of Cameroon: an observational study. Pan Afr Med J 2019;33:47 doi:10.11604/pamj.2019.33.47.18352.

24. Choukem SP, Sih C, Nebongo D, Kenmoe P, Kengne AP. Accuracy and precision of four main glucometers used in a Sub-Saharan African Country: a cross-sectional study. Pan Afr Med J 2019; 32:118. doi:10.11604/pamj.2019.32.118.15553.

1. Kuate Defo B, Mbanya JC, Kingue S, Tardif JC, Choukem SP, Perreault S, Fournier P, Ekundayo O, Potvin L, D’Antono B, Emami E, Cote R, Aubin MJ, Bouchard M, Khairy P, Rey E, Richard L, Zarowsky C, Mampuya WM, Mbanya D, Sauvé S, Ndom P, Silva RBD, Assah F, Roy I, Dubois CA. Blood pressure and burden of hypertension in Cameroon, a microcosm of Africa: a systematic review and meta-analysis of population-based studies. J Hypertens. 2019. doi: 10.1097/HJH.0000000000002165.

2018

1. Choukem SP, Efie DT, Djiogue S, Kaze FF, Mboue-Djieka Y, Boudjeko T, Dongo E, Gautier JF, Kengne AP. Effects of hydroquinone-containing creams on capillary glycemia before and after serial hand washings in Africans. PLoS One 2018; 13(8):e0202271.
2. Dimala CA, Blencowe H, Choukem SP. The association between antiretroviral therapy and selected cardiovascular disease risk factors in sub-Saharan Africa: A systematic review and meta-analysis. PLoS One 2018; 13(7):e0201404.
3. Tamambang RF, Njim T, Njie AE, Mbuagbaw L, Mafuta A, Tchana M, Choukem SP. Adolescent deliveries in urban Cameroon: a retrospective analysis of the prevalence, 6‑year trend and adverse outcomes. BMC Res Notes 2018; 11:469.
4. Aroke D, Tchouakam DN, Kadia BM, Choukem SP. Iron supplementation in pregnant sicklers: an opinion. BMC Pregnancy Childbirth 2018; 18:256.
5. Ngu RC, Choukem SP, Dimala CA, Ngu JN, Monekosso GL. Prevalence and determinants of selected cardio-metabolic risk factors among people living with HIV/AIDS and receiving care in the South West Regional Hospitals of Cameroon: a cross-sectional study. BMC Res Notes 2018; 11:305.
6. Abba ZI, Mboue-Djieka Y, Mapoure YN, Nkouonlack C, Luma HN, Choukem SP. Prevalence and risk factors of cognitive dysfunction in patients with type 2 diabetes mellitus receiving care in a reference hospital in Cameroon: a cross-sectional study. Int J Diabetes Dev Ctries 2018; 38:158–164.
7. Omengue AMA, Sobngwi E, Dehayem M, Balti EV, Boli AMO, Choukem SP, Gautier JF, Mbanya Effect of Body Lotions on Capillary Blood Glucose Measurement – Interference of Hydroquinone-containing Body Lotion with Capillary Glucose Measurement. European Endocrinology 2018; 14:44–46.
8. Nguekeng S, Chichom-Mefire A, Nde PF, Nsagha DS, Nkuigue AT, Tiogouo K, Oben FM, Ekotang PF, Choukem SP. Hepatitis B prevalence, knowledge and occupational factors among health workers in the Fako division, South West Region of Cameroon. Br Microbiol Res J 2018;23:40445
9. Gautier JF, Fetita LS, Riveline JP, Ibrahim F, Porcher R, Abi Khalil C, Velho G, Choukem SP, Hadjadj S, Larger E, Roussel R, Boudou P, Marre M, Ravussin E and Mauvais-Jarvis F. Sex Difference in the Effect of Fetal Exposure to Maternal Diabetes on Insulin Secretion. J Endocr Soc DOI: 10.1210/js.2017-00482.
10. Dimala CA, Ngu RC, Kadia BM, Tianyi FL, Choukem SP. Markers of adiposity in HIV/AIDS patients: Agreement between waist circumference, waist-to-hip ratio, waist-to-height ratio and body mass index. PLoS One 2018 22; 13(3):e0194653.
11. Tindong M, Palle JN, Nebongo D, Aminde LN, Mboue-Djieka Y, Mbarga NTF, Dehayem MY, Choukem SP. Prevalence, Clinical Presentation, and Factors Associated With Diabetic Foot Ulcer in Two Regional Hospitals in Cameroon. Int J Low Extrem Wounds 2018 doi: 10.1177/1534734618764252.
12. Choukem SP, Mbanya JC. Diabetes Academy Africa: training the next generation of researchers in sub-Saharan Africa. Lancet Glob Health 2018; 6:e371-e372.
13. Foryoung JB, Ditah C, Nde fon P, Mboue-Djieka Y, Nebongo DN, Mbango ND, Balla V, Choukem SP. Long-term mortality in outpatients with type 2 diabetes in a reference hospital in Cameroon: A retrospective cohort study. BMJ Open 2018;8(2):e019086.
14. Dimala CA, Kadia BM, Kemah BL, Tindong M, Choukem SP. Association between CD4 Cell Count and Blood Pressure and Its Variation with Body Mass Index Categories in HIV-Infected Patients. Int J Hypertens 2018; 2018:
15. Ngandeu NJA, Mbanya A, Lontchi-Yimagou E, Kamwa V, Nguewa JL, Katte JC, Omengue EAE, Choukem SP, Dehayem M, Mbanya JC, Sobngwi E. Effect of binge drinking on glucose metabolism in occasional drinkers: an experimental study. Open J Endocr Metab Dis. 2018;8 :49-58.
16. Choukem SP, Manases T, Nda-Mefoo JP, Dimala CA, Mboue-Djieka Y, Sobngwi E, Kengne AP. Validation of the Friedewald formula for the estimation of low density lipoprotein cholesterol in a sub-Saharan African population. Clin Biochem 2018; 53:25-30.

2017

1. Sama CB, Ngasa SN, Dzekem BS, Choukem SP. Prevalence, predictors and adverse outcomes of adolescent pregnancy in sub-Saharan Africa: a protocol of a systematic review. Syst Rev 2017; 6(1):247.
2. Efundem NT, Assob JCN, Feteh VF, Choukem SP.Prevalence and associations of microalbuminuria in proteinuria-negative patients with type 2 diabetes in two regional hospitals in Cameroon: a cross-sectional study. BMC Res Notes. 2017; 10(1):477.
3. Efie DT, Yeika EV, Mbassi C, Choukem SP. Tropical Diabetic Hand Syndrome: A Case Report with an Overview of Literature. J Clin Image Case Rep 2017; 1:1-3.
4. Njim T, Choukem SP, Mbu R. Cesarean sections in a secondary level care hospital of Cameroon: an analysis of their six-year trends and adverse neonatal outcomes. BMC Res Notes 2017; 10(1):430.
5. Efie DT, Nkeangu FY, Yeika EV, Choukem SP. Severely Damaged Hip Joints from Avascular Necrosis in a patient with Sickle Cell Trait: Case Report. J Blood Disord Transfus 2017; 8:3.
6. Kuate Defo B, Mbanya JC, Tardif JC, Ekundayo O, Perreault S, Potvin L, Cote R, Kengne AP, Choukem SP, Assah F, Kingue S, Richard L, Pongou R, Frohlich K, Saji J, Fournier P, Sobngwi E, Ridde V, Dubé MP, De Denus S, Mbacham W, Lafrance JP, Nsagha DS, Mampuya W, Dzudie A, Cloutier L, Zarowsky C, Tanya A, Ndom P, Hatem M, Rey E, Roy L, Borgès Da Silva R, Dagenais C, Todem D, Weladji R, Mbanya D, Emami E, Njoumemi Z, Monnais L, Dubois CA. Diagnosis, Prevalence, Awareness, Treatment, Prevention, and Control of Hypertension in Cameroon: Protocol for a Systematic Review and Meta-Analysis of Clinic-Based and Community-Based Studies. JMIR Res Protoc 2017 May 29; 6 (5):e102.
7. Choukem SP, Kengne AP, Nguefack ML, Mboue-Djieka Y, Nebongo D, Guimezap JT, Mbanya JC. Four-year trends in adiposity and its association with hypertension in serial groups of young adult university students in urban Cameroon: A time-series study. BMC Public Health 2017; 17:499.
8. Chedjou-Nono E, Sap S, Choukem SP, Ngosso Tetanye I, Nebongo D, Koki Ndombo O. Cardiometabolic profile of obese children in a sub-Saharan African setting: a cross-sectional study. BMC Pediatr 2017; 17:129.
9. Andong AM, Ngouadjeu EDT, Bekolo CT, Verla VS, Nebongo D, Mboue-Djieka Y, Choukem SP. Chronic complications and quality of life of patients living with sickle cell disease and receiving care in three hospitals in Cameroon: a cross-sectional study. BMC Hematol 2017; 17:7.
10. Dimala CA, Bechem NN, Kadia BM, Feteh VF, Choukem SP. Diagnostic and therapeutic challenges of an ambiguous cystic kidney disease in a resource limited setting: a case report. BMC Res Notes 2017; 10(1):114.
11. Yeika EV, Tchoumi Tantchou JC, Foryoung JB, Tolefac PN, Efie DT, Choukem SP. Tropical diabetic hand syndrome: a case report. BMC Res Notes. 2017; 10(1):94.
12. Choukem SP, Kamdeu-Chedeu J, Leary SD, Mboue-Djieka Y, Nebongo DN, Akazong C, Mapoure YN, Hamilton-Shield JP, Gautier JF, Mbanya JC. Overweight and obesity in children aged 3 to 13 years in urban Cameroon: A cross-sectional study of prevalence and association with socio-economic status. BMC Obesity 2017; 4:7.
13. Aroke D, Kadia BM, Dimala CA, Bechem NN, Ngek LT, Choukem SP. Right iliac vein thrombosis mimicking acute appendicitis in pregnancy: a case report. BMC Res Notes 2017; 10:11.

2016

1. Halle MP, Choukem SP, Folefack Kaze F, Ashuntantang G, Tchamago V, Mboue-Djieka Y, Temfack E, Luma HN. Hepatitis B, hepatitis C and Human Immune deficiency Virus seroconversion positivity rates and their potential risk factors among patients on maintenance haemodialysis in Cameroon. Iran J Kidney Dis 2016 ; 10 :304-309.
2. Tochie J, Choukem SP, Langmia RN, Barla E, Koki-Ndombo P. Neonatal respiratory distress in a reference neonatal unit in Cameroon: an analysis of prevalence, predictors, etiologies and outcomes. Pan Afr Med J 2016; 24:152 doi:10.11604/pamj.2016.24.152.7066.
3. Choukem SP, Njim T, Atashili J, Hamilton-Shield JP, Mbu R. High birth weight in a suburban hospital in Cameroon: an analysis of the clinical cut-off, prevalence, predictors and adverse outcomes. BMJ Open. 2016 ; 6(6):e011517.
4. Njim T, Choukem SP, Atashili J, Mbu R. Adolescent deliveries in a secondary level care hospital of Cameroon: a retrospective analysis of the prevalence, Six-year trend and adverse outcomes. J Pediatr Adolesc Gynecol 2016 29(6):632-634
5. Nguewa JL, Lontchi-Yimagou E, Agbelika F, AitDjoudi M, Boudou P, Choukem S, Sobngwi E, Gautier JF. Relationship between HHV8 infection markers and insulin sensitivity in ketosis-prone diabetes. Diabetes Metab 2016 Jun 1.pii: S1262-3636(16)30407-4. doi: 10.1016/j.diabet.2016.05.004.
6. Feteh VF, Choukem SP, Kengne AP, Nebongo DN, Ngowe-Ngowe M. Anemia in type 2 diabetic patients and correlation with kidney function in a tertiary care sub-Saharan African hospital: a cross-sectional study. BMC Nephrol 2016; 17(1):29.
7. Choukem SP, Mengue JA, Doualla MS, Donfack OT, Beyiha G, Luma HN. Hyperuricaemia in patients with type 2 diabetes in a tertiary health care centre in sub-Saharan Africa: prevalence and determinants. Trop Doct 2016 Jan 15.pii: 0049475515626030.
8. DehayemMY, Takogue R, Choukem SP, Donfack OTS, Katte JC, Sap S, Sobngwi E, Mbanya JC. Impact of a pioneer diabetes camp experience on glycemic control among children and adolescents living with type 1 diabetes in sub-Saharan Africa. BMC Endocr Disord 2016; 16:5.
9. Choukem SP, Nchifor PK, Halle MP, Nebongo DN, Mboue-Djieka Y, Kaze FF, Monekosso GL. Knowledge of physicians on chronic kidney disease and their attitudes towards referral, in two cities of Cameroon: a cross-sectional study. BMC Res Notes 2016; 9 (1):29.
10. Dehayem M, Choukem SP, Sobngwi E. Décharges des plaies du pied diabétique en milieu défavorisé. Médecine des Maladies Métaboliques 2016; 10:555-559.

2015

1. Njim T, Atashili J, Mbu R, Choukem SP. Low birth weight in a sub-urban area of Cameroon: an analysis of the clinical cut-off, incidence, predictors and complications. BMC Pregnancy Childbirth. 2015 Nov 4; 15:288.
2. Choukem SP, Sobngwi E, Garnier JP, Letellier S, Mauvais-Jarvis F, Calvo F, Gautier JF. Hyperglycaemia per se does not affect erythrocyte glucose-6-phosphate dehydrogenase activity in ketosis-prone diabetes. Diabetes Metab 2015; 41(4):326-330.
3. Gautier JF, Porcher R, Abi Khalil C, Bellili-Munoz N, Fetita LS, Travert F, Choukem SP, Riveline JP, Hadjadj S, Larger E, Boudou P, Blondeau B, Roussel R, Ferré P, Ravussin E, Rouzet F, Marre M. Kidney Dysfunction in Adult Offspring Exposed In Utero to Type 1 Diabetes Is Associated with Alterations in Genome-Wide DNA Methylation. PLoS One 2015; 10(8):e0134654.
4. Bouché CH, Garnier JP, Choukem SP, Gautier JF. Falsely elevated capillary glucose and ketone levels and use of skin lightening creams. BMJ 2015; 351:h3879.
5. Nguewa JL, Lontchi-Ymagou E, Riveline JP, Choukem SP, Balde N, Mbanya JC, Sobngwi. Infections virales et diabète en Afrique. Médecine des Maladies Métaboliques 2015;9:1-7.

2014

1. Sobngwi E, Kengne AP, Echouffo-Tcheugui JB, Choukem S, Sobngwi-Tambekou J, Balti EV, Pearce MS, Siaha V, Mamdjokam AS, Effoe V, Lontchi-Yimagou E, Donfack OT, Atogho-Tiedeu B, Boudou P, Gautier JF, Mbanya JC. Fasting insulin sensitivity indices are not better than routine clinical variables at predicting insulin sensitivity among Black Africans: a clamp study in sub-Saharan Africans. BMC Endocr Disord 2014; 9:14-65.
2. Choukem SP, Fabreguettes C, Akwo E, Porcher R, Nguewa JL, Bouche C, Kaze FF, Kengne AP, Vexiau P, Mbanya JC, Sobngwi E, Gautier JF. Influence of migration on the characteristics of type 2 diabetes in sub-Saharan Africans. Diabetes Metab 2014; 40(1):56-60.

2013

1. Choukem SP, Mbanya JC. Should we still screen for type 2 diabetes after ADDITION-Cambridge? A low-income world perspective. Diabetes Res Clin Pract 2013; 100(2):282-284.
2. Choukem SP, Sobngwi E, Boudou P, Fetita LS, Porcher R, Ibrahim F, Blondeau B, Vexiau P, Mauvais-Jarvis F, Calvo F, Gautier JF. Beta and alpha cell dysfunctions in Africans with ketosis-prone atypical diabetes during near-normoglycemic remission. Diabetes Care 2013; 36(1):118-123.
3. Essama Enow Belinga L, Bell Ngan W, Kouotou Mouliom JS, Choukem SP. Assessment of bucco-dental health in Cameroonians with diabetes. Health Sci Dis 2013; 14.

2012

1. Dzudie A, Choukem SP, Dehayem MY, Kengne AP. Blood pressure variables and prevalent electrocardiographic left ventricular hypertrophy in sub-Saharan African individuals with type 2 diabetes. J Diabetes 2012 Dec; 4(4):424-431.
2. Dzudie A, Choukem SP, Abdoul Kadir AS, Kengne AP, Gouking P, Dehayem M, Kamdem F, Doualla MS, Joko H, Epacka M, Monkam Y, Luma H, Mbanya JC, Kingue S. Prevalence and determinants of electrocardiographic abnormalities in sub-Saharan African individuals with type 2 diabetes. Cardiovasc J Afr 2012 Nov; 23(10):533-537.
3. Luma HN, Doualla MS, Choukem SP, Temfack E, Ashuntantang G, Joko HA, Koulla-Shiro S. Adverse drug reactions of Highly Active Antiretroviral Therapy (HAART) in HIV infected patients at the General Hospital, Douala, Cameroon: a cross sectional study. Pan Afr Med J 2012; 12:87.
4. Echouffo-Tcheugui JB, Dzudie A, Epacka ME, Choukem SP, Doualla MS, Luma H, Kengne AP. Prevalence and determinants of undiagnosed diabetes in an urban sub-Saharan African population. Prim Care Diab 2012 Jun 6. .
5. Choukem SP, Dzudie A, Dehayem M, Halle MP, Doualla MS, Luma H, Kengne AP. Comparison of different blood pressure indices for the prediction of prevalent diabetic nephropathy in a sub-Saharan African population with type 2 diabetes. Pan Afr Med J 2012; 11:67.
6. Dupuy S, Lambert M, Zucman D, Choukem SP, Tognarelli S, Pages C, Lebbé C, Caillat-Zucman S. Human Herpesvirus 8 (HHV8) Sequentially Shapes the NK Cell Repertoire during the Course of Asymptomatic Infection and Kaposi Sarcoma. PLoS Pathog 2012; 8(1):e1002486 (1-15).

2011

1. Dehayem YM, Phelip JM, Kengne AP, Choukem SP, Benhamou PY, Halimi S. Impact of diabetes mellitus on clinical presentation and prognosis of pancreatic cancer. Ann Endocrinol (Paris). 2011; 72(1):24-9.

2009

1. Choukem SP, Boudou P, Sobngwi E, Villette JM, Ibrahim F, Moulin P, Hadjadj S, Eberle D, Foufelle F, Vexiau P, Gautier JF. The polymorphism Arg585Gln in the sterol regulatory element binding proteins-1 gene is not a determinant of ketosis-prone type 2 diabetes in Africans. Diabetes Metab 2009; 35(1):20-4.

2008

1. Choukem SP, Gautier JF. How to measure hepatic insulin resistance? Diabetes Metab 2008; 34:664-73.
2. Choukem SP, Sobngwi E, Fetita LS, Boudou P, De Kerviler E, Boirie Y, Hainault I, Vexiau P, Mauvais-Jarvis F, Calvo F, Gautier JF. Multi-tissue insulin resistance despite near-normoglycemic remission in Africans with ketosis-prone diabetes. Diabetes Care 2008;31(12):2332-7
3. Sobngwi E, Choukem SP, Agbalika F, Blondeau B, Fetita LS, Lebbe C, Thiam D, Cattan P, Larghero J, Foufelle F, Ferre P, Vexiau P, Calvo F, Gautier JF. Ketosis-prone type 2 diabetes mellitus and Human Herpesvirus 8 infection in sub-Saharan Africans. JAMA 2008; 299(23):2770-2776.
4. Kaze FF, Kengne AP, Choukem SP, Dzudie A, Halle MP, Dehayem MY, Ashuntantang G. Dialysis in Cameroon. Am J Kidney Dis 2008; 51:1072-1074.
5. Gautier JF, Choukem SP, Girard J. Physiology of incretins (GIP and GLP-1) and abnormalities in type 2 diabetes. Diabetes Metab 2008; 34(Suppl 2):S65-S72.
6. Choukem SP and Gautier JF. Comment on: Knop et al. (2007) reduced incretin effect in type 2 diabetes: cause or consequence of the diabetic state? Diabetes 56:1951-1959. Diabetes 2008; 57:e1.
7. Dehayem YM, Kengne AP, Choukem SP, Simo NL, Awah KP, Mbanya JC. The spectrum of coma among people with diabetes in Cameroon: an appraisal of the implications and challenges at the Yaounde Central Hospital. Ann Trop Med Parasitol 2008 ; 101:73-78.
8. Choukem SP, Gautier JF. Incretin mimetics and dipeptidyl peptidase-4 inhibitors in type 2 diabetes therapy. CML Diabetes 2008; 25:74-83.
9. Gautier JF, Choukem SP. Anomalies de sécrétion et d’activité des incrétines au cours du diabète de type 2. Médecine des Maladies Métaboliques 2008 ;2(Suppl 1) : S35-S37.
10. Gautier JF, Choukem SP. Les incrétines. Médecine Clinique endocrinologie et diabète 2008;32:3-7.
11. Gautier JF, Choukem SP, Sobngwi E. Le diabète « Africain ». Médecine Clinique endocrinologie et diabète 2008 ; Confrontations Endocrinologie-Diabétologie Sud-Franciliennes : 29-32.

2007

1. Kengne AP, Dehayem M, Choukem SP, Awah P, Mbanya JC. Application of the modified Framingham cardiovascular risk score to newly diagnosed type 2 black African diabetic patients. Cardiovasc J S Afr 2007; 18(4):234-237.
2. Choukem SP, Kengne AP, Dehayem YM, Simo NL, Mbanya JC. Hypertension in people with diabetes in sub-Saharan Africa: Revealing the hidden face of the iceberg. Diabetes Res Clin Pract 2007;77(2):293-299
3. Gautier JF, Choukem SP. Transferring type 1 diabetic patients from paediatric to adult care. Can we do better? Horm Res 2007; 67(3):139-141.
4. Choukem SP, Gautier JF. L’exénatide: Quoi? Comment ? Pour qui ? Médecine des Maladies Métaboliques 2007;1:75-79.
5. Choukem SP, Sobngwi E, Gautier JF. Les particularités du diabète chez le sujet originaire d’Afrique Noire. STV 2007; 19:513-518.
6. Choukem SP, Gautier JF. Le diabète de l’Africain. Diabétologie Pratique 2007; 19:7-8.
7. Choukem SP, Gautier JF. Le GLP-1: de la physiologie à l’application thérapeutique. Cah Nutr Diet 2007; 42:199-206.

2006

1. Choukem SP, Gautier JF. How do different GLP-1 mimetics differ in their actions? Curr Diab Rep 2006; 6(5):365-372.
2. Kengne AP, Choukem SP, Dehayem YM, Simo NL, Fezeu LL, Mbanya JC
   Diabetic foot ulcers in Cameroon: can microflora prevalence inform probabilistic antibiotic treatment? J Wound Care 2006; 15(8):363-266.
3. Choukem SP, Gautier JF. Incrétines et diabète de type 2: Leurs actions et leurs perspectives thérapeutiques. Nutrition et facteurs de risque 2006; 4: 181-186.

BOOK CHAPTERS

1. Kemta Lekpa F., Balti EV, Choukem SP. Mesures préventives et prise en charge médicale des personnes atteintes par la maladie à Coronavirus (Covid-19) au Cameroun. In: Nguendo Yongsi et Djouda Feudjio, editors. Maladie à Coronavirus (Covid-19): un essai d’approche globale de la pandemie au Cameroun. Connaissances ET savoirs 2020.
2. Choukem SP, Dimala CA, Maadjhou C, Mbanya JC. Diabetes Management in Africa. In: Rodriguez- Saldana J, editor. The Diabetes Textbook: Clinical Principles, Patient Management and Public Health Issues. Cham: Springer International Publishing; 2019:273–288.
3. Choukem SP and Gautier JF. (french). In: Fiet J (eds). Cahier Bioforma, Vol 49 (tome 2); 2012: p 9-54

2- Name: Pierre WATCHO

Academic Rank: Professor

Speciality: Physiology and Pharmacology

Sub-speciality: Reproductive system

Address: P.O. Box 377 Dschang, Cameroon; Phone: +237 677 516 130

E-mail: pwatcho@yahoo.fr

ORCID iD: 0000-0001-5022-3091; H index (Google Scholar): 24

PubMed: https://pubmed.ncbi.nlm.nih.gov/?term=watcho+P

PUBLICATIONS IN PEER-REVIEWED JOURNALS

2021

1-Yannick Baudouin Tchatat Petnga, Aimé Césaire Tetsatsi Momo, Modeste Wankeu-Nya, Désiré Munyali Alumeti, Georges Roméo Bonsou Fozin, Patrick Brice Deeh-Defo, Esther Ngadjui, Pierre Watcho. Dracaena arborea (Dracaenaceae) increases sexual hormones and sperm parameters, lowers oxidative stress and ameliorates testicular architecture in rats with 3 weeks experimental varicocele. Evidence-Based Complementary and Alternative Medicine (In Press).

2-Modeste Wankeu-Nya, Adrian Florea, Stefana Balici, Horea Matei, Pierre Watcho, Albert Kamanyi. Cytoarchitectural improvement in Leydig cells of diabetic rats after treatment with aqueous and ethanol extracts of Dracaena arborea (Dracaenaceae). Journal of Traditional and Complementary Medicine, 2021, 11: 1-8

3-Dominique Enyama, Eric Balti, Simeni Njonnou Sylvain Raoul, Christian Ngongang Ouankou, Fernando Lekpa Kemta, Diomede Noukeu Njinkui, Jovanny Fouogue Tsuala, Jeanne Mayouego Kouam, Guy Sedar Singor Njateng, Bruno Kenfack, Pierre Watcho, Simeon Pierre Choukem. Use of WhatsApp®, a Simple and Widely Distributed Social Media, for Distance Teaching during COVID-19 Pandemic: Experience and Perception from a Sub-Saharan African Setting. BMC Med Educ. 2021;21: 517.Published online 2021 Oct 2.doi: 10.1186/s12909-021-02953-9.

4-Esther Ngadjui, Kouam Yves, Georges Romeo Bonsou Fozin, Aime Cesaire Momo Tetsatsi, Patrick Brice Defo Deeh, Modeste Wankeu-Nya, Telesphore Benoit Nguelefack, Pierre Watcho. Uterotonic effects of aqueous and methanolic extracts of Lannea acida in Wistar rats: an in vitro study. Reproductive Sciences, 2021; 28(9):2448-2457. Doi: 10.1007/s43032-021-00465-

2020

5-Stephane Minko Essono, Marie Alfrede Mvondo, Georges Romeo Fozin Bonsou, Aime Cesaire Momo Tetsatsi, Pierre Watcho. Prevalence of diagnosez endometriosis among infertile women in Yaoundé, Cameroon: A Cross-Sectional Survey. International Journal of Reproductive Medicine and Gynecology, 2020, 6(1):036-040.

6-Bonsou Fozin GR, Deeh Defo PB, Wankeu-Nya M, Ngadjui E, Kamanyi A, Watcho P. Anti-androgenic, anti-oxidant and anti-apoptotic effects of the aqueous and methanol extracts of Pterorhachis zenkeri (Meliaceae): Evidence from in vivo and in vitro studies. Andrologia 2020; 00:e13815 https://doi.org/10.1111/and.13815

7–Pierre Watcho, Baudouin Yannick Petnga Tchatat, Patrick Brice Deeh Defo, Georges Romeo Bonsou Fozin, Modeste Wankeu-Nya. Dracaena arborea improves sperm characteristics in adult male rats with experimental varicocele. JBRA Assisted Reproduction. Doi: 10.5935/1518-0557.20200098.

8-Stephane Minko Essono, Marie Alfrede Mvondo, Esther Ngadjui, Francois Xavier Kemka Nguimatio, Pierre Watcho. The ethanol extract of Avogado (Persea Americana Mill. (Lauracaeae) seeds successfully induces implant regression and restores ovarian dynamic in a rat model of endometriosis. Evidence-Based Complementary and Alternative Medicine, 2020; 4:1-10.

9-Axel Mbvoumi Nloh, Esther Ngadjui, Noel Vogue, Aime Cesaire Tetsatsi Momo, Georges Romeo Bonsou Fozin, Yannick Meli Yemeli, Pierre Watcho. Prevalence and factors associated with dysmenorrhea in women at child bearing age in the Dschang Health District, West-Cameroon. The Pan African Medical Journal, 2020. 32:178.

10-Alumeti Munyali D, Tetsatsi Momo AC, Bonsou Fozin GR, Deeh Defo PB, Petnga Tchatat Y, Lieunang B, Watcho P. Rubus apetalus (Rosaceae) improves spermatozoa characteristics, antioxidant enzymes and fertility potential in unilateral cryptorchid rats. Basic and Clinical Andrology, 2020;30:8.

11-Momo Tetsatsi AC, Alumeti Munyali D, Bonsou Fozin GR, Ngadjui E, Wankeu-Nya M, Watcho P. “Semen quality among men attending urology services in the Dschang Health District, west Cameroon: A retrospective study on 379 cases” Int J Reprod BioMed, 2020; 18: 121–128.

12-Eveline Christiane Ndeingang, Patrick Brice Defo Deeh, Pierre Watcho, Albert Kamanyi. Phyllanthus muellerianus (Euphorbiaceae) restores ovarian functions in Letrozole-induced polycystic ovarian syndrome in Rats. Evidence-based Complementary and Alternative Medicine, 2019; 2965821. Published online 2019 May 14. Doi: 10.1155/2019/2965821.

2019

13-François Xavier Kemka Nguimatio, Patrick Brice Deeh Defo, Modeste Wankeu-Nya, Esther Ngadjui, Albert Kamanyi, Pierre Kamtchouing, Pierre Watcho. Aframomum melegueta prevents the ejaculatory complications of propylthiouracil-induced hypothyroidism in sexually experienced male rats: Evidence from intravaginal and fictive ejaculations. Journal of Integrative Medicine, 2019; 17:359–365. https://doi.org/10.1016/j.joim.2019.05.001.

14-Francois Xavier Kemka Nguimatio, Modeste Wankeu-Nya, Patrick Brice Deeh Defo, Esther Ngadjui, Albert Kamanyi, Pierre Watcho. Evidence-based reproductive toxicity of propylthiouracil-induced hypothyroidism in sexually experienced male rats. Cameroon Journal of Experimental Biology, 2019; 13(1):10-19.

15–Watcho P, Lih F, Deeh Defo PB, Wankeu-Nya M, Ngadjui E, Bonsou Fozin GR, Kamanyi A, Kamtchouing P. Aphrodisiac property of aqueous and methanolic extracts of Raphia vinifera (Arecaceae) in sexually experienced male rats. International Journal of Reproductive BioMedicine, 2019; 17(6): 413–424.

16– P. Watcho, Mpeck IR, Deeh Defo PB, Wankeu-Nya M, Ngadjui E, Bonsou Fozin GR, Kamtchouing P, Kamanyi A. Cyclophosphamide-induced reproductive toxicity: Beneficial effects of Helichrysum odoratissimum (Asteraceae) in male Wistar rats. J Integr Med, 2019; 17(5): 366–373.

17-Pierre Watcho, Bernadette Guiadem Kamto Kamto, Patrick Brice Defo Deeh, Telesphore Benoit Nguelefack, Albert Kamanyi, Pierre Kamtchouing. The aqueous and methanol extracts of Bambusa vulgaris (Poaceae) improve calcium and phosphorus levels, and bone microstructure in ovariectomized model of osteoporosis. Journal of Basic and Clinical Physiology and Pharmacology, 2019; 20180157. DOI: 10.1515/jbcpp-2018-0157.

18–Pierre Watcho, Marc-Aurèle Tchuenchie Gatchueng, Patrick Brice Defo Deeh, Modeste Wankeu-Nya, Esther Ngadjui, Georges Romeo Fozin Bonsou, Albert Kamanyi, Pierre Kamtchouing. Sexual stimulant effects of the mixture of Mondia whitei, Dracaena arborea, and Bridelia ferruginea in normal and prediabetic male Wistar rats. Journal of Basic and Clinical Physiology and Pharmacology, 2019; 20180222. DOI: 10.1515/jbcpp-2018-0222.

19-Eveline Chistiane Ndeingang, Patrick Brice Defo Deeh, Pierre Watcho, Albert Kamanyi. Phyllantus muellerianus (Euphorbiaceae) restores ovarian function in letrozole-induced polycystic ovarian syndrome in rats. Evidence-Based Complementary and Alternative Medicine, 2019; 1-17.

20-Modeste Wankeu-Nya, Pierre Watcho, Patrick B. Deeh Defo, Esther Ngadjui, Telesphore Benoit Nguelefack, Pierre Kamtchouing, Albert Kamanyi. Aqueous and ethanol extracts of Draceana arborea (wild) link (Dracaenaceae) alleviate reproductive complications of diabetes mellitus in rats. Andrologia, 2019; 51:e13381.

21-Patrick Brice Deeh Defo, Pierre Watcho, Modeste Wankeu-Nya, Esther Ngadjui, Umar Zayyanu Esman. The methanolic extract of Guibourtia tessmannii (Caesalpiniaceae) and selenium modulate cytosolic calcium accumulation, apoptosis and oxidative stress in R2C tumour Leydig cells: involvement of TRPV1 channels. Andrologia, 2019; 51(3): e13216.

22-Patrick Brice Deeh Defo, Pierre Watcho, Kamalesh K. Gulia. Improvement of sexual behavior and ejaculatory parameters by the methanolic extract of Guibourtia tessmannii (Caesalpiniaceae) in high-fat-diet-fed sexually sluggish male rats. Pharmacognosy Magazine, 2019; 15(62):54.

23-Aime Cesaire Momo Tetsatsi, Pepin Alango Nkeng-Effouet, Desire Munyali Alumeti, Georges Romeo Fozin Bonsou, Albert Kamanyi, Pierre Watcho. Colibri® insecticide induces male reproductive toxicity: alleviating effects of Lannea acida (Anacardiaceae) in rat. Basic and Clinical Andrology, 2019; 29(1): 1-13.

24-Modeste Wankeu-Nya, Adrian Florea, Stefana Bâlici, Horea Matei, Pierre Watcho, Albert Kamanyi. Cytoarchitectural improvement in Leydig cells of diabetic rat after treatment with aqueous and ethanol extracts of Dracaena arborea (Dracaenaceae). Journal of Traditional and Complementary Medicine, 2019; 11(1):1-8.

2018

25–P. Watcho, F. X. Kemka, P. B. Deeh Defo, M. Wankeu-Nya, P Kamtchouing A. Kamanyi. In/ex copula ejaculatory activities of aqueous and methanolic extracts of Aframomum melegueta (Zingiberaceae) in sexually experienced male rat. Andrologia, 2018; 50(2):e12861. DOI: 10.1111/and.12861.

26-Mbunka Muhamed Awolu, Jerome Ateudjieu, Bayiha Eugene Joel, Yakum N. Martin, Cheugueu Djiotsop Manuella, Dooh Herve Claude, Foyou Djeumo Amerle Diane, Pierre Watcho, Anne Cecile Zoung-Kanyi Bissek. Training needs assessment of health personnel on the management of diabetes mellitus in the West Region of Cameroon. International Journal of Advanced Research and Publications, 2018; 2(3): 59-64.

27-Albert Donatien Atsamo, Keugong Wado Eglantine, Elvine Nguelefack-Mbuyo, Pierre Watcho, Telesphore Benoit Nguelefack. Acute and sub-chronic oral toxicity assessment of the leaf aqueous extract of Kalanchoe crenata. Cameroon Journal of Experimental Biology, 2018; 12(1):41-48.

2017

28-Deeh Defo PB, Wankeu-Nya M, Ngadjui E, Bonsou Fozin GR, Kemka FX, Albert Kamanyi, Watcho P. Palm Oil Diet-Induced Obesity Impairs Male Rat Reproductive Performance. Annals of Reproductive Medicine and Treatment, 2017; 2(2): 1012.

29-Deeh Defo PB, Wankeu-Nya M, Ngadjui E, Bonsou Fozin GR, Kemka FX, Kamanyi A, Kamtchouing P, Watcho P. The methanolic extract of Guibourtia tessmannii (Caesalpiniaceae) improves sexual parameters in high fat diet-induced obese rats. Asian Pac J Reprod, 2017; 6(5): 202-211.

30-Patrick Brice Deeh Defo, Elvis Asongu, Modeste Nya Wankeu, Esther Ngadjui, Georges Romeo Bonsou Fazin, François Xavier Kemka, Miguel Carro-Juarez, Albert Kamanyi, Pierre Kamtchouing, Pierre Watcho. Guibourtia tessmannii-induced fictive ejaculation in spinal male rat: involvement of D1, D2-like receptors, Pharmaceutical Biology, 2017; 55:1, 1138-1143.

31–Pierre Watcho, Aimé Césaire Momo Tetsatsi, Modeste Wankeu-Nya, Georges RomeoBonsou Fozin, François Xavier Kemka Nguimatio, Pepin Alango Nkeng Effouet, Telesphore Benoit Nguelefack, Albert Kamanyi. Lannea acida improves the emission phase of ejaculation in mature male rat: effects on vas deferens and seminal vesicles. Cameroon Journal of Experimental Biology, 2017; 11(1): 54-60.

32–Pierre Watcho, Hermine Meli Watio, Modeste Wankeu-Nya, Esther Ngadjui, Patrick Deeh Defo, Pepin Alango Nkeng-Efouet, Telesphore Benoit Nguelefack, Albert Kamanyi. Androgenic effects of aqueous and methanolic extracts of Ficus asperifolia in male Wistar rats. BMC Complementary and Alternative Medicine, 2017; 17:42. DOI 10.1186/s12906-016-1547-5.

33-Pierre Watcho, Vanessa Wandja, Esther Ngadjui, Patrick Deeh Defo, Modeste Wankeu-Nya, Telesphore Nguelefack, Albert Kamanyi, Pierre Kamtchouing. Evidence-based in vivo tocolytic activities of Alchornea laxiflora (Benth) (Euphorbiaceae) in female rats. Cameroon Journal of Experimental Biology, 2017; 11(1):70-74.

2016

34-Walter Ebile Akoh, Jerome Ateudjieu, Julienne Stephanie Nouetchognou, Martin Ndinakie Yakum, Fabrice Djouma Nembot, Sonia Nafack Sonkeng, Micheal Saah Fopa, Pierre Watcho. The expanded program on immunization service delivery in the Dschang Health District, West Region of Cameroon: a cross sectional survey. BMC Public Health, 2016; 16(1): 1-8.

35-Basile Nganmegne Piegang, Ignas Bertrangd Nzedong, Tigoufack, David Ngnokam, Angele Sorel Achounna, Pierre Watcho, Wolfgang Greffrath, Rolf-Detlef Treede, Telesphore Benoit Nguelefack. Cycloartanes from Oxyanthus pallidus and derivatives with analgesic activities. BMC Complementary and Alternative Medicine, 2016; 16(1):1-12.

2015

36-Esther Ngadjui, Pepin Alango Nkeng-Efouet, Telesphore Benoit Nguelefack, Albert Kamanyi, Pierre Watcho. High fat diet-induced estrus cycle disruption: effects of Ficus asperifolia. Journal of Complementary and Integrative Medicine, 2015; 12(3):205-215.

37-Martin Ndinakie Yakum, Jerome Ateudjieu, Ebile Akoh Walter, Pierre Watcho. Vaccine storage and cold chain monitoring in the North West Region of Cameroon: a cross sectional study. BMC Research Notes, 2015; 8(1):1-7.

38-Akoh Walter Ebile, Jerome Ateudjieu, Martin Ndinakie Yakum, Marceline Ngounoue Djuidje, Pierre Watcho. Assessing the detection, reporting and investigation of adverse events in clinical trial protocols implemented in Cameroon: a documentary review of clinical trial protocols. BMC Medical Ethics, 2015; 16(1):1-9.

2014

39-Wankeu-Nya M, Watcho P, Nguelefack TB, Carro-Juarez M, Tapondjou L, Kamanyi A. Effects of Dracaena arborea (Dracaenaceae) on sexual dysfunction in 4 weeks hyperglycemic male rats. Asian Pacific Journal of Tropical Medicine, 2014; 609-619.

40– P. Watcho, Ulrich Carlos Mbiakop, Hugues Gildas Achountsa Jeugo, Modeste Wankeu, Telesphore Benoit Nguelefack, Miguel Carro Juarez, Albert Kamanyi. Delay of ejaculation induced by Bersama engleriana in nicotinamide/ streptozotocin-induced type 2 diabetic rats. Asian Pacific Journal Tropical Biomedicine, 2014; 4(Suppl 2): S668-S674.

41–P. Watcho, W. N. Modeste, M. Carro-Juarez. News update on phytochemical screening research: International Journal of Impotence Research, 2014; 26: 213-217.

42–P. Watcho, W-N Modeste, K Albert, M Carro-Juarez. Dracaena arborea extracts delay the pro-ejaculatory effect of dopamine and oxytocin in spinal male rats. International Journal of Impotence Research, 2014; 1–5.

43-Wankeu-Nya M, P. Watcho, Nguelefack TB, Carro-Juarez M, Tapondjou L, Kamanyi A. Effects of Dracaena arborea (Dracaenaceae) on sexual dysfunction in 4 weeks hyperglycemic male rats. Asian Pacific Journal of Tropical Medicine, 2014; 412-420.

44-Sergey Lupachyk, Pierre Watcho, Roman Stavniichuk, Hanna Shevalye, Irina G. Obrosova. Endoplasmic reticulum stress plays a key role in the pathogenesis of diabetic peripheral neuropathy. Diabetes, 2014; 62(3): 944-952. https://doi.org/10.2337/db12-0716.

45-Sergey Lupachyk, Hanna Shevalye, Pierre Watcho, Alexander Obrosov, Irina G. Obrosova, Mark Yorek. Treatment of peripheral diabetic neuropathy in Zucker diabetic fatty (ZDF) rats with cariporide. Journal of Diabetes Mellitus, 2014; 4(1):59-66.

46-Ferdinand Ngoula, Pierre Watcho, Augustave Kenfack, Joseph N’zouk Manga, Henry Fualefac Defang, Kamtchouing Pierre, Tchoumboue Joseph. Effect of dimethoate (an organophosphate insecticide) on the reproductive system and fertility of adult male rat. American Journal of Pharmacology and Toxicology, 2014; 9(1):75.

47-Christian Kuete Fofie, Sylvie Lea Wansi, Elvine Pami Nguelefack-Mbuyo, Albert Donatien Atsamo, Pierre Watcho, Albert Kamanyi, Tsabang Nole Telesphore Benoit Nguelefack. In vitro anti-hyperglycemic and antioxidant properties of extracts from the stem bark of Ceiba pentandra. Journal of Complementary and Integrative Medicine, 2014; 11(3):185-193.

48–Pierre Watcho, Patrick Brice Deeh Defo, Modeste Wankeu-Nya, Miguel Carro-Juarez, Telesphore Benoît Nguelefack, Albert Kamanyi. Mondia whitei (Periplocaceae) prevents and Guibourtia tessmannii (Caesalpiniaceae) facilitates fictive ejaculation in spinal male rats. BMC Complementary and Alternative Medicine, 2014; 13:4.

2013

49-Sergey Lupachyk, Pierre Watcho, Alexander A. Obrosov, Roman Stavniicguk, Irina G. Obrosova. Endoplasmic reticulum stress contributes to prediabetic peripheral neuropathy. Experimental Neurology, 2013; 247: 342-348.

50-Sergey Lupachyk, Pierre Watcho, Hanna Shevalye, Igor Vareniuk, Alexander Obrosov, Irina G. Obrosova, Mark A. Yorek. Na⁺/H⁺ exchanger 1 inhibition reverses manifestation of peripheral diabetic neuropathy in type 1 diabetic rats. American Journal of Physiology-Endocrinology and Metabolism, 2013; 305(3): E396-E404.

51-Modeste Wankeu-Nya, Adrian Florea, Stefana Bâlici, Pierre Watcho, Horea Matei, Albert Kamanyi. Dracaena arborea alleviates ultra-structural spermatogenic alterations in streptozotocin-induced diabetic rats. BMC Complementary and Alternative Medicine, 2013; 13:71.

52-Esther Ngadjui, Pierre Watcho, Telesphore Benoit Nguelefack, Albert Kamanyi. Effects of Ficus asperifolia on normal rat estrus cyclicity. Asian Pacific Journal of Tropical Biomedicine, 2013; 3(1):53-57.

2012

53–Pierre Watcho, Fabien Zelefack, Silvere Ngouela, Telesphore Benoit Nguelefack, Pierre Kamtchouing, Etienne Tsamo, Albert Kamanyi. Enhancement of erectile function of sexually naïve rats by β-sitosterol and α-β-amyrin acetate isolated from the hexane extract of Mondia whitei. Asian Pacific Journal of Tropical Biomedicine, 2012; 2(3):S1266-S1269.

54-Sergey Lupachyk, Pierre Watcho, Nailia Hasanova, Ulrich Julius, Irina G. Obrosova. Triglyceride, nonesterified fatty acids, and prediabetic neuropathy: role for oxidative-nitrosative stress. Free Radical Biology and Medicine, 2012; 52(8):1255-1263.

55-Hanna Shevalye, Sergey Lupachyk, Pierre Watcho, Roman Stavniichuk, Khaled Khazim, Hanna E. Abboud, Irina G. Obrosova. Prediabetic nephropathy as an early consequence of high-calorie/high-fat diet: relation to oxidative stress. Endocrinology, 2012; 153(3):1152-1161.

56-Hanna Shevalye, Pierre Watcho, Roman Stavniichuk, Elena Dyukova, Sergey Lupachyk, Irina G. Obrosova. Metanx alleviates multiple manifestations of peripheral neuropathy and increases intraepidermal nerve fiber density in Zucker diabetic fatty rats. Diabetes, 2012; 61(8): 2126-2133.

2011

57–Pierre Watcho, Romain Stavniichuk, Pierre Tane, Hanna Shevalye, Yuri Maksimchyk, Pal Pacher,

Irina G. Obrosova. International Journal of Molecular Medicine, 2011; 27(3):299-307.

58–Pierre Watcho, Esther Ngadjui, Pepin Alango Nkeng-Efouet, Telesphore Benoît Nguelefack, Albert Kamanyi. Evaluation of In Vitro uterotonic activities of fruit extracts of Ficus asperifolia in Rats. Evidence-Based Complementary and Alternative Medicine, 2011; 783413. Published online 2011 Mar 13. doi: 10.1093/ecam/nep221PMCID:PMC3137561.

59– Irina G. Obrosova, P. Watcho, Hanna Shevalye. Metanx alleviates diabetes-induced large and small fiber neuropathies and promotes small sensory nerve fiber regeneration. Diabetes, 2011; 60:A179-A189.

60-Mbiantcha M., Kamanyi A., Teponno R. B., Tapondjou A. L., Watcho P., Nguelefack T. B. Analgesic and anti-inflammatory properties of extracts from the bulbils of Dioscorea bulbifera L. (Dioscoreaceae) in mice and rats. Evidence-Based Complementary and Alternative Medicine, 2011; 1.10. Doi: 10.1155/2011/912935.

2010

61–P. Watcho, B. Nchegang, T. B. Nguelefack, A. Kamanyi. Evaluation des effets prosexuels des extraits de Bridelia Ferruginea chez le rat mâle naïf. Basic and Clinical Andrology, 2010; 20(3); 209-215.

62-Hanna Shevalye, Yuri Maksimchyk, Pierre Watcho, Irina G. Obrosova. Poly (ADP-ribose) polymerase-1 (PARP-1) gene deficiency alleviates diabetic kidney disease. Biochimica et Biophysica Acta (BBA)-Molecular Basis of Disease, 2010; 1802(11):1020-1027.

63–Pierre Watcho, Roman Stavniichuk, David M. Ridnicky, Llya Raskin, Irina G. Obrosova. High-fat diet-induced neuropathy of prediabetes and obesity: effect of PMI-5011, an ethanolic extract of Artemisia dracunculus L. Mediators of inflammation, 2010; 1-10.

2009

64–Pierre Watcho, Miguel Carro-Juarez. Evaluation of the excopula ejaculatory potential of Bersama engleriana in spinal male rats. Asian Journal of Andrology, 2009; 11(5):533.

65-T.B. Nguelefack, H. Mekhifi, A.B. Dongmo, T. Dimo, P. Watcho, Johar Zoheir, A. Legssyer, A. Kamanyi, A. Ziyyat. Hypertensive effects of oral administration of the aqueous extract of Solanum torvum fruits in L-NAME treated rats: Evidence from in vivo and in vitro studies. Journal of Ethnopharmacology, 2009; 124(3):592-599.

66–Pierre Watcho, Esther Ngadjui, M. P. Alango, Nguelefack T. Benoit, Albert Kamanyi. Reproductive effects of Ficus asperifolia (Moraceae) in female rats. African Health Sciences, 2009; 9(1):49-53.

67-Albert Kamanyi, Marius Mbiantcha, Telesphore Benoit Nguelefack, Gilbert Ateufack, Pierre Watcho, Blanche Laure Ndontsa, Pierre Tane. Anti-nociceptive and anti-inflammatory activities of extracts from the stem bark of Croton macrostachyus (Euphorbiaceae) in mice and rats. Journal of Complementary and Integrative Medicine, 2009; 6(1). https://doi.org/10.2202/1553-3840.1255.

2008

68-T. B. Nguelefack, T. Dimo, A. B. Dongmo, B. Sontia, A. L. Fotio, P. Watcho, A. Kamanyi, W. Vierling. Cardiovascular effects of the n-butanol extract from Kalanchoe Crenata Leaves. Pharmaceutical Biology, 2008; 46(12):846-853.

2007

69–Pierre Watcho, Modeste Wankeu-Nya, Telesphore Benoit Nguelefack, Leon Tapondjou, Remy Teponno, Albert Kamanyi. Pro-sexual effects of Dracaena arborea (wild) link (Dracaenaceae) in sexually experienced male rats. Pharmacologyonline, 2007; 1:400-419.

70-Ferdinand Ngoula, Pierre Watcho, Marie-Chantal Dongmo, Augustave Kenfack, Pierre Kamtchouing, Joseph Tchoumboue. Effects of pirimiphos-methyl (an organophosphate insecticide) on the fertility of adult male rats. African Health Sciences, 2007; 7(1):3-9.

71-Ferdinand Ngoula, Pierre Watcho, Tepi Serges Bouseko, Augustave Kenfack, Joseph Tchoumboue, Pierre Kamtchouing. Effects of propoxur on the reproductive system of male rats. African Journal of Reproductive Health, 2007; 11(1):125-132.

72-Sonkeng S.D., Lontsi D., Moundipa P.F., Jatsa H.B., Watcho P., Kamtchouing P. Hypoglycemic effect of Anacardium occidentale L. methanol extract and fractions on streptozotocin-induced diabetic rats. Global Journal of Pharmacolog, 2007; 1(1): 01-05.

73–Pierre Watcho, Fabien Zelefack, Telesphore Benoit Nguelefack, Silvere Ngouela, Phelix Bruno Telefo, Pierre Kamtchouing, Etienne Tsamo, Albert Kamanyi. Effects of the aqueous and hexane extracts of Mondia whitei on the sexual behavior and some fertility parameters of sexually inexperienced male rats. African Journal of Traditional, Complementary and Alternative Medicines, 2007; 4(1): 37-46.

74– S. L. Wansi, T. B. Nguelefack, P. Watcho, A. Ndam, E. A. Kamanyi. Effets plasmagéniques des extraits aqueux et au mélange methanol/chlorure de methylene (1:1) des feuilles de Gmelina arborea (Verbenacee) sur la motricité intestinale de rat. Cameroon Journal of Experimental Biology, 2007; 2(1): 37942.

2006

75–P. Watcho, D. Fotsing, F. Zelefack, T. B. Nguelefack, P Kamtchouing, E. Tsamo, A. Kamanyi. Effects of Mondia whitei extracts on the contractile responses of isolated rat vas deferens to potassium chloride and adrenaline. Indian Journal of Pharmacology, 2006; 38(1): 33.

76-Gilbert Ateufack, Telesphore Benoit Nguelefack, Hippolyte Kamdem Wabo, Pierre Watcho, Pierre Tane, Albert Kamanyi. Antiulcer effects of the aqueous and organic extracts of the stem bark of Anthocleista vogelii in rats. Pharmaceutical Biology, 2006; 44(3):166-171.

2005

77–Pierre Watcho, Sylvie Lea Wansi, Ngetla Manyineh Mbonuh, Dieudonne Ngamga, Pierre Tane, Albert Kamanyi. The antiulcer effects of the methanol extract of the leaves of Aspilia Africana (Asteraceae) in rats. African Journal of Traditional, Complementary and Alternative Medicines, 2005; 2(3): 233-237.

78–Pierre Watcho, Mireille M. Donfack, Fabien Zelefack, Telesphore B. Nguelefack, Sylvie Wansi, Ferdinand Ngoula, Pierre Kamtchouing, Etienne Tsamo, Albert Kamanyi. Effects of the hexane extract of Mondia whitei on the reproductive organs of male rat. African Journal of Traditional, Complementary and Alternative Medicines, 2005; 2(3):302-311.

79–Pierre Watcho, Evelyne Nkouathio, Telesphore B. Nguelefack, Sylvie L. Wansi, Albert Kamanyi. Antidiarrhoeal activity of aqueous and methanolic extracts of Oxalis corniculata Klotzsch in rat. Cameroon Journal of Experimental Biology, 2005; 1(1):46-49.

2004

80-Telesphore B. Nguelefack, Pierre Watcho, Sylvie L. Wansi, Albert Kamanyi. Effects of the methanolic leaf extract of Alchornea cordifolia (Schum. and Thonn.) Muell. Arg. On different gastric ulcer models in rat. Cameroon Journal of Experimental Biology, 2004; 1(1): 54-56.

81–Pierre Watcho, Pierre Kamtchouing, Selestin D. Sokeng, Paul F. Moundipa Justine Tantchou, Jean L. Essame, Noussithe Koueta. Androgenic effect of Mondia whitei roots in male rats. Asian Journal of Andrology, 2004; 36(1):1-9.

82-T. B. Nguelefack, A. L. Fotio, P. Watcho, S. L. Wansi, T. Dimo, A. Kamanyi. Analgesic properties of the aqueous and ethanol extracts of the leaves of Kalanchoe crenata (Crassulaceae). Phytotherapy Research, 2004; 18(5): 385-388.

83-Georgette Nyah Njike, Pierre Watcho, Albert Kamanyi. Hypoglycaemic activity of the leaves extracts of Bersama engleriana in rats. African Journal of Traditional, Complementary and Alternative Medicines, 2004; 1(1): 215-221.

2001

84-Sonkeng S.D., Kamtchouing P., Watcho P., Jatsa H.B., Moundipa P.F. Hypoglycemic activity of Anacardium occidentale L. aqueous extract in normal and streptozotocin-induced diabetic rats. Diabetes Research, 2001; 1(1): 01-05.

85–Watcho P., Kamtchouing P., Sokeng S., Moundipa P. F., Tantchou J., Essame J. L., Koueta N. Reversible anti-spermatogenic and antifertility activities of Mondia whitei L. in male albino rat. Phytotherapy Research, 2001, 15(1): 26-29.

1998

86-Pierre Kamtchouing, Selestin D. Sokeng, Paul F. Moundipa, Pierre Watcho, Hermine B. Jatsa, David Lontsi. Protective role of Anacardium occidentale extract against streptozotocin-induced diabetes in rat. Journal of Ethnopharmacology, 1998, 62(2): 95-99.