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Prof. GABRIEL CHUKWUEMEKA EJEZIE

Emeritus Professor
Medical Laboratory Science
gabrielejezie@unical.edu.ng

An academic professional with over 30 years medical research experience in a variety of functions across various geographical locations.

Ejezie, G. C., (1976). Some aspects of endocrine control of reproduction in the female of the tsetse fly, GlossinaausteniNewst. Thesis (Ph.D.) – McGill University.


Ejezie, G. C.; Davey, K. G. (1974). Changes in the neurosecretory cells, corpus cardiacum and corpus allatum during pregnancy in GlossinaausteniNewst. (Diptera, Glossinidae). Bulletin of Entomological Research 64, 247256.


Ejezie, G. C.; Davey, K. G. (1976). Some effects of allatectomy in female tsetse, Glossinaausteni, Journal of Insect Physiology 22. 17431749.


Ade-Serrano M. A.; Ejezie, G. C. (1981). Prevalence of tungiasis in Oto-Ijanikin village, Badagry, Lagos State, Nigeria. Ann Trop Med Parasitol 75: 471-472.


Iwuala, M. O.; Ejezie, G. C. 1980. Control of arthropod vectors of disease in Nigeria – a review. Bulletin of animal Health and Production in Africa, 28(3): 197-213.


G. C. Ejezie; K. G. Davey. Some effects of mating in female tsetse, Glossinaausteni news. Journal of Experimental Zoology. Volume 200, Issue 2, pages 303310, May 1977.


Ejezie, G. C. (1981). The parasitic diseases of school children in Lagos State, Nigeria. Acta Tropical 38; 79-84.


Ejezie, G. C. Pattern of parasitic infection in villages of Lagos State, Nigeria. Tropical and Geographical Medicine (Harlem, Netherlands), 31(4), Dec 1979, 503-508.


Ade-Serrano, M. A.; G. C. Ejezie and O. O. Kassim. Correlation of Plasmodium falciparumgametocytemia with complement component titers in rural Nigerian school children, ClinMicrobiol. 1981 January: 13(1): 195198.


Ejezie, G. C.; Davey, K. G. (1982). Some effects of prolonged virginity on feeding and milk gland activity in females of the tsetse Glossinaausteni (Newst). Insect Science and its Application, 3, 5357.


G. C. Ejezie (19820. Control of reproduction in tsetse flies (1982). Proceedings of the first National Conference on Tsetse, 1982 agris.fao.org.


Kazim, O. O. and G. C. Ejezie (1982). ABO blood groups in malaria and Schistosomiasishaematobium. ActaTropica, 39: 179-184.


Ejezie, G. C. (1983). The Nigeria Environment and Parasitic infections. Folia parasitological (PRAHA) 30: pp 80-95.


Ejezie, G. C. (1983). Hormones and reproduction in Tsetse flies. Zeitschrft fur AngewandreZoologie, 70, 1-12.


Ejezie, G. C. (1983). Review of integrated control of insect vectors of disease in Nigeria-prospects for the future (1983). Bulletin of animal health and production in Africa, 1983 – agris.fao.org.


G. C. Ejezie; C. O. Enwonwu; N. I. Onyezili. Strategy for Medical Research in Nigeria: Proceedings of 1980 Symposium. University Press 1984.


Ejezie, G. C.; Onyezili, N. I.; Okeke, G. C.; Enwonwu, C. O. (1987). Ijanikin: A study of environmental health in a rural Nigerian community. Journal of Hygiene, Epidemiology, Microbiology, and Immunology (1987, 31(2): 163-172).


Ejezie, G. C. (1985): Physiological control agents for tsetse flies. Nigerian Journal of Entomology 1987; 6(1 and 2): 78-80


Ezedinachi, E N. U.; Usanga, E. A.; Gemade, E. I. I.; Ikpatt, N. W.;Ejezie, G. C. (1988). New trends in malariology in vivo chloroquine efficacy in South Eastern State of Nigeria. Proceedings of the XIIth, 1988.


Onyezili, N. I.; Ejezie, G. C.; Enwonwu, C. O. (1986): Inadequacy of plasmathyroxine-binding prealbumin as index of protein malnutrition. Nutrition reports international, 1986.


Ejezie, G. C.; Okeke, G. Chemotherapy in the control of schistosomiasis in Nigeria. J. Trop Med Hyg 1987: 90: 149-151.


Ejezie, G. C.; Otigbuo; I. N. (1987). The stabilizing factors of parasitic infections in Nigeria. Journal of Hygiene, Epidemiology, Microbiology, and Immunology, (1987, 31(1): 45-51).


Ezedinachi, E. N. U.; Ejezie, G. C.: Current Concept on the prevention and treatment of malaria in West Africa. Post graduate Doctor Africa 1989: 12(No2): 26-32.


Ejezie, G. C.;and Gemade, E. I. I. Utsalo, S. J. (1989). The schistosomiasis problem in Nigeria. Journal of Hygiene Epidemiology. Microbiology and Immunology, 33: 167-79.


Emeribe, A. O.; Ejezie, G. C. Haemoparasites of blood donors in Calabar. Trop Geogr Med 989: 41(1): 6165.


Ejezie, G. C.; Ezedinachi, E. N.; Usanga, E. A.; Gemade, E. I. I.; Ikpatt, N. W.; Alaribe, A. A. A., 1990. Malaria and its treatment in rural villages of AbohMbaise, Imo State, Nigeria. Acta Trop. 48, 1724.


Ezedinachi, E. N.; G. C. Ejezie, 1990. A retrospective study of malaria and malnutrition in University of Calabar Teaching Hospital, Calabar, Nigeria. Tropical Geographical Medicine.


Ejezie, G. C. (1991). The epidemiology and control of schistosomiasis in Africa. The Nigeria Journal of Medicine. 1, 29-30.


Ezedinachi, E. N.; Ejezie, G. E.; Usanga, E. A.; Gemade, E. I. I. (1991). New Trends in Chloroquine. Efficacy in the treatment of Malaria.Centr. Africa J. Medicine; 37: 1806.


Ejezie, G. C.; Uko, I. E.; Braide, E. I. Schistosomiasis in Cross River State, Nigeria. Prevalence and intensity of infection in Adim Akamkpa Local Government Area. Hyg. Epidemiol Microbiol and Immunol. 1991; 35: 141-147.


Ezedinachi, E. N. U.; Ejezie, G. C.; Emeribe, A. O. Problems of chloroquine-resistant Plasmodium falciparum in Nigeria: 1. Antimalaria drugs utilization in metropolitan Calabar. CentrAfr J. Med. 1991; 37: 1619.


Ejezie, G. C.; Ezedinachi, E. N. (1992). Malaria parasite density and body temperature in children under 10 years of age in Calabar. Nigeria. Trop Geogr Med 44: 97101.


Ejezie, G. C. and Akpan, I. F. (1992). Human Ecology and Parasitic Infections 1: The effect of occupation on the prevalence of parasitic infections in Calabar, Journal of Epidemiology, Microbiology and Immunology, 36 (2): 161-168, 1992.


Emeribe, A. O.; Ejezie, G. C. ABO blood groups distribution in relation to hepatitis B surface antigen and the presence of lipoidophil anti-bodies. East Afr Med J. 1992; 69: 146-8.


Ezedinachi, E. N. U.; Alaribe, A. A. A.; Meremikwu, M. and Ejezie, G. C. (1992). New trends in chloroquine efficacy in the treatment of malaria: significance of low (scanty) parasitaemia in an endemic area, with emerging chloroquine-resistant P. falciparum, Central African Journal of Medicine, Vol. 38, No. 7, pp. 303307.


Ejezie, G. C.; Akpan, I. F. (1992). Human ecology and parasitic infections. 1. The effect of occupation on the prevalence of parasitic infections in Calabar, Nigeria. Journal of Hygiene, epidemiology, Microbiology and Immunology 36 (2): 161-167.


Ejezie, G. C.; Emeribe, A. O. and Igwe, M. A. (1993). Human Ecology and Parasitic infections in Nigeria and Relationship between Parasitic infections and anaemia. Journal of Medical Lab. Science 3: 22-26.


Ekanem, E. E.; Asindi, A. A.; Ejezie, G. C.; Antia-Obong, O. E. Effects of Schistosomiahaematobium infection on the physical growth and school performance of Nigeria children. CentrAfr J Med 1994; 40: 38-43.


Alaribe, A. A. A.; Utsalo, S. J.; Gemade, E. I. I.; Ejezie, G. C. (1994). Brine Flotation (BF) as a Standard Technique for the detection of poly parasitism from stool. Journal of Medical Laboratory, 1994.


Useh, M. F.; Ejezie, G. C. (1995). The status and consequences of Mansonellaperstans infection in Calabar, Nigeria. East African Medical journal (1995, 72 (2): 124-126.


Ekanem, E. E.; Ejezie, G. C.; Asindi, A. A.; Antia-Obong, O. E. (1995). Urinary symptoms and blood pressure of children with Schistosomahaematobium infection in South-eastern Nigeria. East African Medical Journal (1995, 72 (8): 486-489.


Useh, M. F. and Ejezie, G. C. Prevalence and morbidity of Schistosomahaematobium in Adim community of Nigeria. J. med. Lab. Sci. 1996 5:21-25.


Ekanem, E. E.; Ejezie, G. C.; Ecoma, E. E. (1977). Diagnosis of Schistosomahaematobium by Reagent strip among children with low intensity of infection in an endemic area. Nigeria Medical Journal 32 (1) 7-9.


Uko, E. K.; Emeribe, A. O. Ejezie, G. C. Malaria infection of the placenta and Neonatal Low Birth Weight in Calabar. J Med Lab Sci. 1988; 7: 720.


Uko, E. K.; Emeribe, A. O. and Ejezie, G. C. (1998). Pattern of malaria parasitaemia in pregnancy in Calabar. J. Med Lab Sci. 7: 18-20.


Ejezie, G. C.; Udoh, A. E.; Meremikwu, M. M.; Odigwe, C. O.; Useh, M. F. (1988). Some effects of annual treatment and re-treatments on morbidity indicators or urinary schistosomiasis.Mary Slessor Journal of Medicine. 1, 67-72.


Alaribe, A. A. A.; Ejezie, G. C. and Ezedinachi, E. N. U. (1998). The prevalence of Salmonella antibody among malaria patients in Calabar. J. Med. Lab. Sci. 7: 34-41.


Useh, M. F.; Ejezie, G. C. School-based schistosomiasis control programmes: A comparative study on the prevalence and intensity of urinary schistosomiasis among Nigerian school-age children in and out of school. Trans R. Soc. Trop Med Hyg (July-August, 1999) 93 (4): 387-391.


Useh, M. F.; Ejezie, G. C. (1999). Modification of behavior and attitude in the control of schistosomiasis. 1. Observations on water-contact patterns and perception of infection. Ann Trop Med Parasitol 93: 711720.


Uko, E. K.; Emeribe, A. O.; Ejezie, G. C. (1999). Maternal and Cord haemoglobinconcentration in relation to malaria infection in Calabar.Calabar. Nigerian Journal of Medicine. 8(1) 27-30.


Ezedinachi, E.; Ejezie, G. C.; Egwu, I.; Usanga, E. A. (1999). Rural community perception of Malaria infection and Health education intervention: A controlled study. American Journal, 2000 (np): 1999.


Meremikwu, M. M.; Asuquo, P. N.; Ejezie, G. C.; Useh, M. F.; Udoh, A. E. (2000). Treatment of Schistosomahaematobium with praziquantel in children. Its effect on education performance in rural Nigeria. Trop Med 42: 39-45.


Meremikwu, M. M.; Antia-Obong, O. E.; Asindi, A. A.; Ejezie, G. C. (2000). Nutritional status of pre-school children in rural Nigeria: Relationships with intestinal helminthiasis. J. Med Invest Pract; 1: 23-7.


Alaribe, A. A. A.; Ejezie, G. C. and Ezedinachi, E. N. U. (2002). Studies on mosquito distribution in Ekemkpon village, Cross River State of Nigeria. Journal of Medical Laboratory Sciences, Vol. 2, pp. 4551.


Useh, M. F.; Ejezie, G. C. (2002). Parasitic Disease Control and Poverty Alleviation in Nigeria. Journal of Medical Laboratory Sciences.


Ejezie, G. C. (2002). A discussion on grant application techniques. Journal of Medical Laboratory Sciences. Vol. II, No 2.


Alaribe, A. A. A.; Ejezie, G. C. and Ezedinachi, E. N. U. (2003). The role of kala nut (Cola nitida) in the etiology of malaria morbidity. Informal Healthcare Vol. 41, No 6, pages 458-462.


Akpan, S. S.; Ejezie, G. C. (2003). The prevalence of filariasis in Awi, Akamkpa Local Government Area of Cross River State, Nigeria. Mary Slessor Journal of Medicine. Vol. 3 (1): 75-80.


Kamga, H. L. F.; Nkwelang, G.; Ejezie, G. C. (2003). Health Education Strategy in the control of urinary schistosomiarsis in Cameroon. J. Am SocClin Lab Sci; 19: 139-141.


Alaribe, A. A. A.; Ejezie, G. C.; Ezedinachi, E. N. U. (2003). Molecular identification of Anopheles gambiae complex found in Calabar, using the polymerase chain reaction technique. Mary Slessor J. of Med. 3(1): 61-4.


Ikon, G. M. A.; Ejezie, G. C. (2003). Assessment of the efficacy of deltamethrin impregnated bed nets for the control of malaria infection in Ono village, Akwa Ibom State, Nigeria. Mary Slessor Journal of Medicine. Vol. (2): 57-65.


Useh, M. F. and Ejezie, G. C. (2004). Evaluation and validation of the questionnaire approach for the diagnosis of urinary schistosomiasisi among Nigerian school pupils. Mary Slessor Journal of Medicine, 4, 63-71.


Inyang-Etoh, P. C.; Ejezie, G. C.; Useh, M. F.; Inyang-Etoh, E. C. (2004). Efficacy of artesunate in the treatment of urinary schistosomiasis, in an endemic community in Nigeria. Annals of Tropical Medicine and Parasitology, 98(5): 491-9.


Otu-Bassey, I. B.; Ejezie, G. C.; Epoke, J.; Useh, M. F. (2005). Enterobiasis and its relationship with anal itching and enuresis among school-age children in Calabar, Nigeria. Annals of Tropical Medicine and Parasitology.99(6): 611-6.


Ejezie, G. C. (2005). Breaking the unholy romance between Poverty, Ignorance and human parasitic infections. 27th Inaugural Lecture, University of Calabar, 1-39.


Inyang-Etoh, P. C.; Ejezie, G. C. and Useh, M. F. (2005). Assessment of haematuria and proteinuria as a diagnostic marker for monitoring treatment of urinary schistosomiasis with artesunate.Mary Slessor Journal of Medicine. Volume 5, No.1: 1-6.


Bassey, A. E.; Ejezie, G. C.; Alaribe, A. A. A.; Useh, M. F.; Udo, J. J.; Ekanem, A. D. (2005). Congenital malaria in Calabar, Cross River State, Nigeria. Mary Slessor Journal of Medicine. Vol. 5 (1), 37-40.


Atting, I. A.; Braide, E. I.; Ejezie, G. C.; Opara, K. N.; Udoidung. N. I. (2005). Factors affecting the transmission of human onchocerciasis by Simuliumdamnosum s. I. in a fringe savanna village in Cross River State, Nigeria. Mary Slessor Journal of Medicine.Volume 5, No. 2.


Atting, I. A.; Ejezie, G. C.; Braide, E. I.; Opara, K. N.; Ekwe, A. (2005). Seasonal variations in human onchocerciasis transmission by black flies (Simuliumdamnosums.I.) in a forest area of Cross River State, Nigeria. African Journal of Applied Zoology and Environmental Biology. Vol. 7, 2005: pp. 14-18.


Esiere, R.; Inyang-Etoh, P. C.; Ejezie, G. C. (2008). Efficacy of mass ivermictin administration for the control of onchocerciasis in Agbokim and Ajassor communities in Cross River State, Nigeria. Mary Slessor Journal of Medicine; Volume, 8, No.2.


Akpan, S. S.; Alaribe, A. A. A.; Ejezie, G. C. (2008). Hydrological and rainfall patterns of Simulium breeding sites at Ugbem and Ukwepeyiere communities in Biase Local Government Area of Cross River State, Nigeria. Mary Slessor Journal of Medicine; Volume 8, No. 2.


Inyang-Etoh, P. C.; Ejezie, G. C.; Useh, M. F. (2009). Efficacy of a combination of praziquantel and artesunate in the treatment of urinary schistosomiasis in Nigeria. Transactions of the Royal Society of Tropical Medicine and Hygiene. 103(1): 38-44.


Essien, A. W.; Inyangetoh, P. C.; Ejezie, G. C. (2009). Histochemical characterization of Rain-forest Strain of Onchocerca volvulus. Microfilariae isolated in Akamkpa, Cross River State, Nigeria Mary Slessor Journal of Medicine; Volume 9, No. 1.


Jombo, G. T. A.; Mbaawuaga, E. M.; Anongu, S. I.; Egah, D. Z.; Enenebeaku, M. N. O.; Okwori, E. E.; Ejezie, G. C.; Bassey, I. E.; Odey, F. (2010). Africa’s 9th Malaria Day celebration in 2009 and its bearing on her most vulnerable groups. Asian Pac. J. Trop. Med., 3(4): 294-297.


Akeh, A. M.; Ejezie, G. C.; Enyi-Idoh, K. H.; Eja, M. E.; Agba, A. O.; Ogbeche, J. O. (2010). Urinary schistosomiasis, perceptions and treatment seeking behaviour in Sankwala, Cross River State, South eastern Nigeria. Niger J. Parasitol, 31: 7-13.


Inyang-Etoh, P. C.; Ejezie, G. C.; Useh, M. F. Height as a surrogate for body weight for estimating the dosage of praziquantel and artesunate in the treatment of urinary schistosomiasis in school-age children.


Akeh, A. M.; Ejezie, G. C.; Enyi-Idoh, K. H.; Eja, M. E.; Agba, A. O. and Ogbeche, J. O. (2010). A comparative study of chronic luymphaticfilariasis-related knowledge, attitudes and perception among three ethnic groups in Benue State, Nigeria. Nigerian Journal of Parasitology Vol. 31, 14.


Akpan, S. S.; Alaribe, A. A. A.; Ejezie, G. C. The distribution of black flies (Simulium species) in Ugbem and Ukwepeyiere Communities of Biase Local Government Area of Cross River State, Nigeria. IOSR Journal of Dental and Medical Sciences (JDMS) Volume 1.Issue 4 (September-October, 2012).Pp 24-28.


Oduwole, O. A.; Ejezie, G. C.; Odey, F. A.; Oringanje, C. M. (2011). Congenital malaria in Calabar, Nigeria: the molecular perspective. Am J. Trop Med Hyg. 84: 386-9.


Mbah, M., Ogban, G. I.; Okafor, I. M.; Ezjezie, G. C.; Alaribe, A. A. A. (2012). A survey of Bancroftianfilariasis by detecting microfilaria and circulating antigenaemia in Biase, Cross River State, Nigeria. GJMR Vol. 12, issue 8: 5-10.


Mbah, M.; Okafor, I.; Useh, M. F.; Ejezie, G. C. and Alaribe, A. A. A. (2013). Studies on the diagnosis and transmission dynamics of lymphatic filariasis in Biase Local Government Area, Cross River State, Nigeria.4th International Conference on Medical Biological and Pharmaceutical Sciences (ICMBPS, 2013).October 6-7, 2013 Dubai (UAE).


Inyang-Etoh, P. C.; Dikeocha, F. C.; Okonkwo, U. C. and Ejezie, G. C. (2014). The relationship between genotype, blood group and malaria infection. Mary Slessor J. of Med 12(2) 2013, 11-18.


Igiri, B. E.; Inyang-Etoh, P. C.; Ejezie, G. C.; Jimoh, O., Sobo, M. A. and Idoko, G. O. (2018). Diagnostic investigations and prevalence of enteric fever in Ahmadu Bello University Teaching Hospital Shika-Zaria, Kaduna State, Nigeria. Clinical Microbiology and infectious Diseases. 3(1): 1-4.


Inyang-Etoh, P. C.; Okonkwo, C. J.; Ejezie, G. C. (2018). Influence of anthropometric parameters on the prevalence of urogenital schistosomiasis and intestinal helminthiasis of school age children in Akpet community, Nigeria. Journal of Medical and Allied Sciences. 8(1): 36-42.


M.F. Useh and Ejezie G.C Prevalence and morbidity of Schistosomahaematobium in Adam community of Nigeria. J. med. Lab. Sci. 1996 5:21-25.


Akpan SS, Alaribe AAA, Ejezie GC (2012) The distribution of black flies (Simulium species) in Ugbem and Ukwepeyiere Communities of Biase Local Government Area of Cross River State, Nigeria

No Results for Research Works done
No Results for Conferences Attended
No Results for Grants/Awards Received