Clinical Pathology
Vision Statement
To conduct high-ended research that contributes to intervention strategies and safeguards public health in Ghana
Mission Statement
- Conduct research into communicable and non-communicable diseases
- Encourage a high level of integrity and technical excellence in research and the provision of laboratory services for the benefit of Ghanaians
- Create an exceptional research training and mentoring environment for staff, students and postdoctoral fellows
Disease Research Areas
- Anticancer drug discovery
- Antimalarial drug discovery
- Anti-COVID-19 drug discovery
- Pharmacokinetic drug interactions studies
- Environmental toxicology (a) Mitigation of mycotoxin exposure (1) Investigations on heavy metal exposure in the environment
Key Research Findings
- Plant extracts and compounds with various anticancer activities as drug candidates
- Plant extracts and compounds with antimalarial activity as drug candidates
- Herb-drug interactions potentials of some marketed antimalarial, anti-TB and anti-HIV herbal medicines
- Exposure of humans and foods to aflatoxins and safety and efficacy of novasil clay in eliminating aflatoxin.
- Heavy metal contamination in communities near the Jubilee oil drilling site in the Western region of Ghana
Key Facilities & Labs
- UV/Vis Spectrophotometer
- Atomic Absorption Spectrophotometer
- High-Performance Liquid Chromatography (HPLC)
- Rotary Evaporator
- Freeze Dryer
Key Services
- Mycotoxin testing, Blood Chemistries, Safety and Efficacy of herbal products, Sickle cell screening
Key Research Projects
Gallery
Key Publications
Plant Medicine Research
Anticancer
- J.K. Abankwa, E. Dotse, R. Appiah-Opong, A.K. Nyarko (2020). Antioxidant and anti-prostate cancer activities of Moringa oleifera, Phyllanthus amarus and Carica papaya. Health Sciences Investigations Journal. 1(1):24-30.
- P. Amoateng, E.O. Bekoe, S.K. Amponsah, R. Appiah-Opong, D. Osei-safo, B.B. N’guessan, M.V.N.L. Chaitanya, R. Rajeshkumar, S.P. Dhanabal. (2020) Antioxidant and anti-proliferative effects of an ethyl acetate fraction of the hydro-ethanolic extract of Synedrella nodiflora (L) gaertn. International Journal of Pharmacy and Pharmaceutical Sciences, 12(11):136-143
- B.B. N’guessan, A.D. Asiamah, N.K. Arthur, S. Frimpong-Manso, P. Amoateng, S.K. Amponsah, K.E. Kukuia, J.A. Sarkodie, K.F-M. Opuni, I.K. Asiedu-Gyekye, R. Appiah-Opong. (2021) Ethanolic extract of Nymphaea lotus L. (Nymphaeaceae) leaves exhibits in vitro antioxidant, in vivo anti-inflammatory and cytotoxic activities on Jurkat and MCF-7 cancer cell lines. BMC Complementary Medicine and Therapies (2021) 21:22 doi.org/10.1186/s12906-020-03195-w
Antimalarial
- Kwansa-Bentum, K. Agyeman, J. Larbi-Akor, C. Anyigba, R. Appiah-Opong. (2019). In vitro assessment of antiplasmodial activity and cytotoxicity of Polyalthia longifolia leaf extracts on Plasmodium falciparum strain NF54. Malaria Research Treatment doi.org/10.1155/2019/6976298
- I. Dadzie, S.A. Avorgbedo, R. Appiah-Opong, O. Cudjoe. (2020) Cytotoxic and Antioxidant Effects of Antimalarial Herbal Mixtures. International Journal of Microbiology, Doi.org/10.1155/2020/8645691
- C.J. Ikem, R. Appiah-Opong, A.N. Oli, M.C. Ugwu, P. Amoateng, K. Agyemang, D.C. Nwobodo, C.O. Esimone. (2020). In vitro and in vivo antiplasmodial assays of selected Nigerian commercial herbal formulations. Journal of Herbmed Pharmacology, 9(4):374-381.
- E.K. Kumatia, F. Ayertey, R. Appiah-Opong, P. Bolah, E. Ehun, J. Dabo. (2021) Antrocaryon micraster (A. Chev. And Guillaumin) stem bark extract demonstrated anti-malaria action and normalized hematological indices in Plasmodium berghei infected mice in the Rane’s test. Journal of Ethnopharmacology, doi.org/10.1016/j.jep.2020.113427
- E.K. Kumatia, F. Ayertey, R Appiah-Opong, G.K. Bagyour, K.O. Asare, V.C. Mbatcho, J. Dabo. (2021). Intervention of standardized ethanol leaf extract of Annickia polycarpa, (DC.) Setten and Maas ex I.M. Turner. (Annonaceae), in Plasmodium berghei infected mice produced anti-malaria action and normalized gross hematological indices. Journal of Ethnopharmacology, doi.org/10.1016/j.jep.2020.113449
- J.N. Amissah, F.E. Alorvor, B.A. Okorley, C.M. Asare, D. Osei-Safo, R. Appiah-Opong, I. Addae-Mensah. (2022). Mineral fertilization influences the growth, Cryptolepine yield, and bioefficacy of Cryptolepis sanguinolenta (Lindl.) Schlt. Plants, 11:122. https:// doi.org/10.3390/plants11010122
- R. Appiah-Opong, K. Agyemang, E. Dotse, P. Atchoglo, K. Baffour-Awuah Owusu, A. Aning, M. Sakyiamah, R. Adegle, F. Ayertey, A. Ampomah Appiah, A. K. Nyarko. (2022). Anti-plasmodial, Cytotoxic and Antioxidant Activities of Selected Ghanaian Medicinal Plants. Journal of Evidence-Based Integrative Medicine, 27: 1-8. doi: 10.1177/2515690X211073709
Anti-leishmanial
- R.T. Yamthe, T.J. Philips, D. Osei-Safo, P.T. Djouonzo, O. Agyapong, E. Dotse, P.V.T. Fokou, S.K. Kwofie, F.F. Boyom, A.K. Nyarko, R. Appiah-Opong, M.D. Wilson. (2020). Antileishmanial effects of Sargassum vulgare products and prediction of trypanothione reductase inhibition by fucosterol. Future Drug Discovery, doi.org/10.4155/fdd-2020-0002
- K. Kowa, L.R.Y. Tchokouaha, J.N. Nyemb, H.K. Wabo, A.T. Tchinda, R. Appiah-Opong, G.A. Agbor, P. Tane, M. Frederich. (2020). Antipromastigote and cytotoxic activities of some chemical constituents of Hypericum lanceolatum Lam. (Guttifereae). Journal of Applied Pharmaceutical Science, 10(1):026-032.
Anti-schistosomal, anti-onchocercal and anti-trypanosomal
- E.B. Twumasi, P.I. Akazue, K. Kyeremeh, T.M. Gwira, J. Keiser, F. Cho-NgwaI, A. Flint, B. Anibea, E.Y. Bonsu,
R.K. Amewu, L.E. Amoah, R. Appiah-Opong, D. Osei-Safo. (2020). Anti-schistosomal, anti-onchocercal and anti-trypanosomal potentials of some Ghanaian traditional medicines and their constituents. PLOS Neglected Tropical Diseases, doi.org/10.1371/journal.pntd.0008919
Drug interactions
- K. Amponsah, B.B. N’guessan, M. Akandawen, A. Aning, S.Y. Agboli, E.A. Danso, K. F-M. Opuni, I.J. Asiedu-Gyekye, R. Appiah-Opong. (2020) Effect of Cellgevity supplement on selected rat liver cytochrome P450 enzyme activity and pharmacokinetic parameters of carbamazepine. Evidence-Based Complementary and Alternative Medicine doi.org/10.1155/2020/7956493
Other Publications
- S. Achampong, R. Appiah-Opong, A. Ocloo. (2019) Effects of Aqueous Extracts of Taraxacum officinale, Morinda citrifolia, Milletia thonningii and Noni on Mitochondrial function. Journal of Biological Sciences, 19 (6):381-390.
- Ayertey, E. Ofori-Attah, S. Antwi, M. Amoa-Bosompem, G. Djameh, N.L. Lartey, M. Ohashi, K.A. Kusi, A.A. Appiah, R. Appiah-Opong, L.K. Okine. (2020) Anti-inflammatory activity and mechanism of action of hydroethanolic leaf extract of Morinda lucida Benth. Journal of Traditional and Complementary Medicine, 11(3):249-258. doi.org/10.1016/j.jtcme.2020.07.001
- R. Appiah-Opong. (2020) The coronavirus (COVID) pandemic. Health Sciences Investigations Journal. 1(1):3-4.
Environmental Toxins – Mycotoxins and Heavy metals
- Kumi, KA.A-O. Agyei-Heneku, M. Ofosuhene. (2019) Levels of aflatoxins and fumonisins in poultry feed from Ghana. Online Journal of Animal Feed Research, 9(6):241-246.
- Ofori-Attah, A. Aning, M. Ofosuhene, J. Kumi, R. Appiah-Opong. (2021). Determination of aflatoxin levels in bokina beverage. Ghana Medical Journal, 55(4): 292-297. doi: http://dx.doi.org/10.4314/gmj.v55i4.10
- Appiah‑Opong, A. Ofori, M. Ofosuhene, E. Ofori‑Attah, F.K.E. Nunoo, I. Tuffour,· C. Gordon, D.K. Arhinful, A.K. Nyarko, B.Y. Fosu‑Mensah. (2021). Heavy metals concentration and pollution index (HPI) in drinking water along the southwest coast of Ghana. Applied Water Science, doi.org/10.1007/s13201-021-01386-5
Internal Collaborator(s)
- University of Ghana Department of Virology, NMIMR
- University of Ghana epartment of Animal Experimentation, NMIMR
- University of Ghana Department of Parasitology, NMIMR
- University of Ghana Department of Biochemistry Cell and Molecular Biology
- University of Ghana Department of Chemistry
- University of Ghana Department of Pharmacology and Toxicology, School of Pharmacy
- University of Ghana Department of Pharmacognosy, School of Pharmacy
- University of Ghana Department of Chemical Pathology, School of Basic and Allied Health Sciences
- University of Ghana Department of Crop Science, School of Agriculture
- University of Ghana Department of Animal Biology and Conservation Science, School of Basic and Applied Sciences
- Department of Biochemistry and Biotechnology, Kwame Nkrumah University of Science and Technology, Kumasi
- University of Allied Health Sciences, Ho
External Collaborator(s)
- Nagasaki International University, Japan
- Mayo Clinic, Rochester, Minnesota, USA
Funder(s)
- Third World Academy of Sciences (TWAS)
- University of Ghana Research Fund
- Lifespan/Tufts/Brown Centre for AIDS Research
- Ministry of Education Science and Technology, Japan
- Ghana Chamber of Mines
- Worldwide Universities Network