Veterinary Clinical Research Group (VCRG)
Main Research Focus of the RG: Animal Diseases and Health Research, Drug Development and Repositioning, Trypanosomosis Research, Epizootiology of Animal Diseases, and Safety of Animal Products.
Title of most recent research projects:
- Trypanosomosis Research: Pathophysiology of trypanotolerance in domestic animals and evaluation of combination chemotherapies for drug-resistant trypanosomes.
- Drug development: Bioassay guided isolation of hepatoprotective and hepatotherapeutic agents from indigenous herbs and plants.
- Comparative evaluation of the occurrence of kidney damage in domestic animals, and search for specific and differential markers of kidney damage in the different domestic animals.
- Development of therapies for benign prostatic hyperplasia from crude extracts of indigenous mushrooms.
Name of the Coordinator of the Research Group: Professor John I. Ihedioha.
UNN Email address of the RG: veterinaryclinical.researchgroup@unn.edu.ng
UNN Email address of the Coordinator: john.ihedioha@unn.edu.ng
Current webpage of the Research group: None.
Phone number of the Research Group: +2348051369936.
Phone number of the Coordinator: +2348035387156.
Base Faculty/Institute/Centre of the RG: Faculty of Veterinary Medicine, UNN.
Department of the Coordinator: Department of Veterinary Pathology and Microbiology, UNN.
Headshot of the Coordinator:
Brief profiles of members of the Research Group:
- John I. Ihedioha, DVM, MSc, PhD, FCVSN. John I. Ihedioha is a Professor of Veterinary Pathology and the Coordinator of the Veterinary Clinical Research Group. His area of specialization is Veterinary Clinical Pathology (Haematology and Clinical Biochemistry/Chemical Pathology). His research interests are Animal Diseases, Animal Health, Drug Development, Toxicopathology and Development of Diagnostic Markers of Animal Diseases. He is also involved in the administration of Humane Animal Care and Use in Research, and Ethical use of Animals in Research.
John Ihedioha’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTIyOQ–
John Ihedioha’s Google Scholar citation links: https://scholar.google.com/citations?user=S0uMwBAAAAAJ&hl=en
John Ihedioha’s Researchgate links: https://www.researchgate.net/profile/John-Ihedioha
- Boniface M. Anene, DVM, MSc, PhD, FCVSN. Boniface M, Anene is a Professor of Veterinary Medicine, whose area of specialization is Small Animal Medicine (Canine Medicine). His research interests are Trypanosomosis, Canine diseases, Molecular techniques and search for combination trypanocidal therapy. He is also involved in Research administration.
Boniface Anene’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTg2Ng–
Boniface Anene’s Google Scholar citation link: https://scholar.google.com/citations?hl=en&user=ofCGVfEAAAAJ&view_op=list_works&sortby=pubdate
Bonoface Anene’s Researchgate links: https://www.researchgate.net/profile/Anene-Boniface-2
- Romanus C. Ezeokonkwo, DVM, MSc, PhD, FCVSN. Romanus C. Ezeokonkwo is a Professor of Veterinary Parasitology, whose area of specialization is Veterinary Protozoology. His research interests are Trypanosomosis, Protozoal diseases, Molecular techniques and search for combination trypanocidal therapy. He is also involved in Postgraduate Studies administration.
Romanus Ezeokonkwo’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTEyMA–
Romanus Ezeokonkwo’s Google Scholar citation link: https://scholar.google.com/citations?user=bA1jJYEAAAAJ&hl=en
Romanus Ezeokonkwo’s Researchgate links: https://www.researchgate.net/profile/Romanus-Ezeokonkwo
- Izuchukwu S. Ochiogu, DVM, MSc, PhD, FCVSN. Izuchukwu S. Ochiogu is a Professor of Veterinary Obstetrics and Reproductive Diseases, whose area of specialization is theriogeniology. His research interests are Animal Reproduction, Reproductive Toxicopathology and Disease-Reproduction interaction. He is also involved in Postgraduate Studies administration at the Faculty level.
Izuchukwu Ochiogu’s UNN website url: https://english.unn.edu.ng/staff/public/staff/MTc3Mw==
Izuchukwu Ochiogu’s Google Scholar citation link: https://scholar.google.com/citations?user=Mb3btD4AAAAJ&hl=en
Izuchukwu Ochiogu’s Researchgate links: https://www.researchgate.net/profile/Izuchukwu-Ochiogu
- Theophilus O. Nnaji, DVM, MSc, PhD, FCVSN. Theophilus Nnaji is a Professor of Veterinary Surgery and Radiology, whose area of specialization is Veterinary Orthopaedics and Radiology. His research interests are Bone tissue engineering, Cellular therapy and Osteosynthesis. Theophilus Nnaji’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/OTMw
Theophilus Nnaji’s Google Scholar citation link: https://scholar.google.com/citations?user=NpmFQyMAAAAJ&hl=en
Theophilus Nnaji’s Researchgate links: https://www.researchgate.net/profile/Theophilus-Nnaji
- Ekene V. Ezenduka, DVM, MSc, PhD, FCVSN. Ekene Ezenduka is a Professor of Veterinary Public Health and Preventive Medicine, whose area of specialization is Food Safety and Zoonosis. Her research interests are Antibiotic Residues in Foods of Animal Origin, Antimicrobial Resistance and Toxic Heavy Metals in Foods of Animal origin. Ekene Ezenduka’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTYyOA–Ekene Ezenduka’s Google Scholar citation link: https://scholar.google.com/citations?user=sdkjgMkAAAAJ&hl=en
Ekene Ezenduka’s Researchgate links: https://www.researchgate.net/profile/Ekene-Ezenduka
- Idika Kalu Idika, HND, DVM, MSc, PhD, FCVSN. Idika Kalu Idika is a Professor of Veterinary Parasitology, whose area of specialization is Veterinary Helminthology and Clinical Parasitology. His research interests are on Parasite Epidemiology, Anhelminthic Resistance, Ethnoparasitology and Molecular Parasitology. Idika Kalu Idika’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTEwMQ–
Idika Kalu Idika’s Google Scholar citation link: https://scholar.google.com/citations?user=A6LWnVkAAAAJ&hl=en
Idika Kalu Idika’s Researchgate links: https://www.researchgate.net/profile/Idika-Kalu
- Chike F. Oguejiofor, DVM, MSc, PhD, FCVSN. Chike Oguejiofor is a Professor of Veterinary Obstetrics and Reproductive Diseases, whose area of specialization is Theriogeniology. His research interests are Animal Reproduction, Application of Molecular Techniques in Reproduction Studies.
Chike Oguejiofor’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/NDUyOA–/4
Chike Oguejiofor’s Google Scholar citation link: https://scholar.google.com/citations?user=L4PAPVoAAAAJ&hl=en
Chike Oguejiofor’s Researchgate links: https://www.researchgate.net/profile/Chike-Oguejiofor
- Anthony C. Ike, BSc, MSc, PhD. Anthony Ike is a Professor of Microbiology, whose area of specialization is Virology and Epidemiology of Viruses. His research interests are on Viruses of Humans and Animals, Epidemiology of Viral Diseases of Humans and Animals, and Host-Virus Interactions. Anthony Ike’s UNN website url: http://www.unn.edu.ng/internals/staff/viewProfile/NDk-/
Anthony Ike’s Google Scholar citation link: https://scholar.google.com/citations?user=xwnyTjoAAAAJ&hl=en
Anthony Ike’s Researchgate links: https://www.researchgate.net/profile/Anthony-Ike
- Ikenna O. Ezeh, DVM, MSc, PhD, FCVSN. Ikenna Ezeh is a Professor of Veterinary Parasitology, whose area of specialization is Veterinary Protozoology. His research interests are Protozoal Parasites of Veterinary Importance, Chemotherapy of Trypanosomosis and Parasite Immunology. Ikenna Ezeh’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTEwNw–
Ikenna Ezeh’s Google Scholar citation link: https://scholar.google.com/citations?user=wFgslHAAAAAJ&hl=en
Ikenna Ezeh’s Researchgate links: https://www.researchgate.net/profile/Ikenna-Ezeh
- Nkiruka O. Okoroafor, DVM, MSc, PhD, FCVSN. Nkiruka Okoroafor is a Professor of Veterinary Medicine, whose area of specialization is Avian Medicine. Her research interests are Avian Medicine, Avian Viral Diseases, and Ethnoveterinary Medicine. Nkiruka Okoroafor’s UNN website url: http://staff.unn.edu.ng/staff/ODcw
Nkiruka Okoroafor’s Google Scholar citation link: https://scholar.google.com/citations?user=32m0Ni4AAAAJ&hl=en
Nkiruka Okoroafor’s Researchgate links: https://www.researchgate.net/scientific-contributions/Obianuju-Nkiruka-Okoroafor-2148738832
- Thelma E. Ihedioha, DVM, MSc, PhD, FCVSN. Thelma Ihedioha is a Reader in the Department of Veterinary Physiology and Pharmacology, whose area of specialization is Veterinary Pharmacology, Toxicology and Ethnopharmacology. Her research interests are on Pharmacology, Toxicology, Drug Discovery, Repositioning of Drugs, Use and Misuse of Medicines in Animals. Thelma Ihedioha’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTk2MQ–
Thelma Ihedioha’s Google Scholar citation link: https://scholar.google.com/citations?user=0DoHHqEAAAAJ&hl=en
Thelma Ihedioha’s Researchgate links: https://www.researchgate.net/profile/Thelma-Ihedioha
- Patrick E. Aba, DVM, MSc, PhD, FCVSN. Patrick Aba is a Reader in the Department of Veterinary Physiology and Pharmacology, UNN, whose area of specialization is Veterinary Biochemistry. His research interests are on Animal Biochemistry, Ethnopharmacology, Natural Products and Drug Discovery. Patrick Aba’s UNN website url: http://www.unn.edu.ng/internals/staff/viewProfile/MTk0OA–/
Patrick Aba’s Google Scholar citation link: https://scholar.google.com/citations?user=T2SRLjQAAAAJ&hl=en
Patrick Aba’s Researchgate links: https://www.researchgate.net/profile/Patrick-Aba-2
- Davinson C. Anyogu, DVM, MSc, PhD. Davinson Anyogu is a Lecturer in the Department of Veterinary Pathology and Microbiology, UNN, whose area of specialization is Veterinary Diagnostic/Anatomic Pathology. His research interests are on Animal Diseases, Veterinary Diagnostic Anatomic Pathology, Toxicopathology, Trypanosomosis and Trypanotolerance in Animals. Davinson Anyogu’s UNN website url: http://staff.unn.edu.ng/staff/NTU1
Davinson Anyogu’s Google Scholar citation link: https://scholar.google.com/citations?user=gES1gjEAAAAJ&hl=en
Davinson Anyogu’s Researchgate links: https://www.researchgate.net/profile/Davinson-Anyogu
- Chinwe J. Aronu, DVM, MSc, PhD, FCVSN. Chinwe Aronu is a Lecturer in the Department of Animal Health and Production, UNN, whose area of specialization is Poultry Production and Dairy Management. Her research interests are on Prebiotics in Poultry Production, Improvement of Egg and Poultry meat Quality and Safety and Dairy Management. Chinwe Aronu’s UNN website url: http://staff.unn.edu.ng/staff/NDQy
Chinwe Aronu’s Researchgate links: https://www.researchgate.net/profile/Chinwe-Aronu
- Kenneth C. Ogbanya, DVM, MSc, PhD. Kenneth Ogbanya is a Lecturer in the Department of Veterinary Surgery and Radiology, whose area of specialization is Veterinary Radiology. His research interests are in Veterinary Radiology, Equine Lameness and Soft Tissue Surgery. Kenneth Ogbanya’s UNN website url: https://tetfund.unn.edu.ng/staff/public/staff/MTk3Ng==
Kenneth Ogbanya’s Google Scholar citation link: https://scholar.google.com/citations?user=2E1N59YAAAAJ&hl=en n
Kenneth Ogbanya’s Researchgate links: https://www.researchgate.net/profile/Kenneth-Ogbanya
- Chukwunonso K. Ezeasor, DVM, MSc, PhD. Chukwunonso Ezeasor is a Lecturer in the Department of Veterinary Pathology and Microbiology, UNN, whose area of specialization is Veterinary Diagnostic/Anatomic Pathology. His research interests are on Animal Diseases, Veterinary Diagnostic Anatomic Pathology, Vaccinology and Toxicopathology. Chukwunonso Ezeasor’s UNN website url: http://staff.unn.edu.ng/staff/NTU1
Chukwunonso Ezeasor’s Google Scholar citation link: https://scholar.google.com/citations?user=4Zl9DeoAAAAJ&hl=en
Chukwunonso Ezeasor’s Researchgate links: https://www.researchgate.net/profile/Chukwunonso-Ezeasor
- Ifeoma C. Ugwu, DVM, MSc, PhD, FCVSN. Ifeoma Ugwu is a Lecturer in the Department of Veterinary Pathology and Microbiology, UNN, whose area of specialization is Veterinary Microbiology. Her research interests are on Veterinary Bacteriology, Antibiotic Resistance and Molecular Microbiology. Ifeoma Ugwu’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/NTAy/
Ifeoma Ugwu’s Google Scholar citation link: https://scholar.google.com/citations?user=57-VRzMAAAAJ&hl=en
Ifeoma Ugwu’s Researchgate links: https://www.researchgate.net/profile/Ifeoma-Cugwu
- Onyinyechukwu A. Agina, DVM, MSc, PhD. Onyinyechukwu Agina is a Lecturer in the Department of Veterinary Pathology and Microbiology, UNN, whose area of specialization is Veterinary Clinical Pathology (Haematology and Clinical Biochemistry). Her research interests are on Veterinary Haematology, Clinical Biochemistry/Chemical Pathology, Equine Clinical Pathology, and Application of Molecular Techniques in Animal Disease Diagnosis. Onyinyechukwu Agina’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/NjA0/5
Onyinyechukwu Agina’s Google Scholar citation link: https://scholar.google.com/citations?user=YjY5_b0AAAAJ&hl=en
Onyinyechukwu Agina’s Researchgate links: https://www.researchgate.net/profile/Onyinyechukwu-Agina
- Chidozie N. Okoye, DVM, MSc, PhD. Chidozie Okoye is a Lecturer in the Department of Veterinary Obstetrics and Reproductive Diseases, whose area of specialization is Theriogeniology. His research interests are Animal Reproduction, Reproduction in Aquatic Species, Ruminant Reproduction and Reproductive Toxicity.
Chidozie Okoye’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTc4Mw–
Chidozie Okoye’s Google Scholar citation link: https://scholar.google.com/citations?user=0w55b9wAAAAJ&hl=en
Chidozie Okoye’s Researchgate links: https://www.researchgate.net/profile/Chidozie-Okoye
- Nwamaka M. Uzonna, DVM, MSc, PhD. Nwamaka M. Uzonna is a Lecturer in the Department of Veterinary Parasitology and Entomology, UNN, whose area of specialization is Veterinary Entomology. Her research interests are Veterinary Entomology, Parasite Ecology, Parasite-Host Interactions and Forensic Science. Nwamaka Uzonna’s UNN website url:
Nwamaka Uzonna’s Google Scholar citation link: https://scholar.google.com/citations?user=dVSOdncAAAAJ&hl=en
Nwamaka Uzonna’s Researchgate links: https://www.researchgate.net/profile/Nwamaka-Ukomadu-2
- Chijioke N. Iheagwam, DVM, MSc. Chijioke Ihegwam is a Lecturer in the Department of Veterinary Parasitology and Entomology, UNN, whose area of specialization is Veterinary Entomology. Her research interests are on Veterinary Entomology, Parasite Chemotherapy, Epidemiology of Parasitic Diseases of Animals and Ethnoparasitology. Chijioke Ihegwam’s UNN website url:
Chijioke Ihegwam’s Google Scholar citation link: https://scholar.google.com/citations?user=jDK0D4YAAAAJ&hl=en
Chijioke Ihegwam’s Researchgate links: https://www.researchgate.net/profile/Chijioke-Iheagwam
- Terry A. Nzeakor, DVM, MSc. Terry Nzeakor is a Lecturer in the Department of Veterinary Parasitology and Entomology, UNN, whose area of specialization is Veterinary Helminthology. Her research interests are Veterinary Helminthology, Parasite Immunology, Zoonotic Helminths, Ethnomedicine and Anthelminthic Resistance. Terry Nzeakor’s UNN website url: https://www.unn.edu.ng/internals/staff/viewProfile/MTExMQ–
Terry Nzeakor’s Google Scholar citation link: https://scholar.google.com/citations?user=V3Tyzw0AAAAJ&hl=en
Terry Nzeakor’s Researchgate links: https://www.researchgate.net/profile/Terry-Nzeakor
Ten Key Publications of the Research Group from 2020 till date:
- Anyogu DC, Shoyinka SVO and Ihedioha JI (2020). Some biochemical perturbations may modify the understanding of trypanotolerance in the West African Dwarf sheep infected with Trypanosoma brucei brucei and Trypanosoma congolense. Clinical Pathology, 13: 1 – 6. https://journals.sagepub.com/doi/full/10.1177/2632010X20938389
- Ihedioha TE, Nnadozie AE, Asuzu IU, Anaga AO and Ihedioha JI (2020).Effects of methanolic leaf extract of Pterocarpus santalinoides on the recovery from gentamicin-induced nephrotoxicity in albino rats. Comparative Clinical Pathology, 29: 1209 – 1217. https://doi.org/10.1007/s00580-020-03173-1
- Ihedioha JI, Anyogu DC and Ogbonna ME (2020). The effects of silymarin on acetaminophen induced acute hepatic and renal toxicities in domestic pigeons (Columba livia). Journal of Avian Medicine and Surgery, 34(4): 348 – 357. https://doi.org/10.1647/1082-6742-34.4.348
- Ihedioha TE, Asuzu IU, Anaga AO, Ihedioha JI (2021). Comparative evaluation of the hepatoprotective activity of methanol leaf extracts of Pterocarpus santalinoides DC obtained by cold maceration and Soxhlet extraction techniques. Thai Journal of Pharmaceutical Sciences, 45(6): 442 – 450. http://www.tjps.pharm.chula.ac.th/ojs/index.php/tjps/article/view/614/334
- Ezema AS, Ihedioha TE, Num-Adom SM, Ihedioha JI (2022).Alterations in serum activity of hepatocellular enzymes, levels of liver function markers, and liver histology of dogs given high (nephrotoxic) doses of gentamicin. Comparative Clinical Pathology 31:115 – 122. https://doi.org/10.1007/s00580-021-03314-0
- Okafor SC, Ogugua AJ, Ihedioha JI, Onunkwo JI, Ezenduka EV, Okafor UC, Ezema WS (2022). Seroprevalence, hematological and biochemical alterations in Brucella-seropositive Muturu cattle in Nigeria. Veterinary Research Communications, 10.1007/s11259-021-09879-z. https://doi.org/10.1007/s11259-021-09879-z
- Anyogu DC, Shoyinka SVO, Ihedioha JI. (2022). Brain and pituitary-adrenal lesions of Trypanosoma brucei brucei and Trypanosoma congolense infections in the West African Dwarf rams: Is trypanotolerance overrated? Veterinary Pathology, 59(5): 773 – 781. doi:1177/03009858221100432
- Onoja RI, Ihedioha JI, Shoyinka SVO, Ezema AS, Emejuo NT, Mgbeahuruike AC, Emesiani BI, Obidah W, Clinton L (2023). Inhibitory effects of Calocybe indica macrofungi on experimental benign prostatic hyperplasia in rats. Iranian Journal of Basic Medical Science, 26 (1): 121 – 127. https://civilica.com/doc/1574127
- Anyogu DC, Shoyinka SVO, Ihedioha JI (2023). Infection of West African dwarf rams with Trypanosoma brucei bruceiand Trypanosoma congolense significantly alter serum electrolytes, redox balance, sperm parameters, and gonadal morphology. Veterinary Research Communications, 47(1): 17 – 27. https://doi.org/10.1007/s11259-022-09921-8
Ihedioha TE, Asuzu IU, Anaga AO, Ihedioha JI, Nnadi CO (2023). Bioassay guided fractionation, isolation and characterization of hepatotherapeutic 1, 3-di-ortho-galloyl quinic acid from the methanol extract of the leaves of Pterocarpus santalinoides. Journal of Ethnopharmacology, 301: 115864. https://doi.org/10.1016/j.jep.2022.115864