Dr. Adeyemi Oluyomi Stephen
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Dr. Adeyemi Oluyomi Stephen

Professor
Landmark University

Highest Degree
Ph.D. in Biochemistry from University of Ilorin, Ilorin, Nigeria

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Biography

Dr. O. S. Adeyemi is a Life Scientist with several Teaching and Research experience in the University System. He is currently a Faculty member at the Landmark University, Nigeria. He had Bsc (Hons), MSc and PhD degrees in Biochemistry from the University of Ilorin, Nigeria. Dr. Adeyemi is an Erudite Scholar and he has published books, chapters in book and several research articles. Dr. Adeyemi is a recipient of several awards and fellowships and he enjoys membership of several professional societies such as the American College of Toxicology amongst others. He also reviews and serves on the editorial board of several national and international journals. Extracurricularly, Dr. Adeyemi engages in educational and church outreaches and he likes to play chess game.

Area of Interest:

Biomedical Sciences
100%
Biochemistry
62%
Oxidative Stress
90%
Enzymology
75%
Molecular Biology
55%

Research Publications in Numbers

Books
0
Chapters
0
Articles
64
Abstracts
0

Selected Publications

  1. Atolani, O., E.T. Areh, O.S. Oguntoye, M.F. Zubair and O.A. Fabiyi et al., 2019. Chemical composition, antioxidant, anti-lipooxygenase, antimicrobial, anti-parasite and cytotoxic activities of Polyalthia longifolia seed oil. Med. Chem. Res., 28: 515-527.
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  2. Adeyemi, O.S., Y. Murata, T. Sugi, Y. Han and K. Kato, 2019. Nanoparticles show potential to retard bradyzoites in vitro formation of Toxoplasma gondii. Folia Parasitol., 10.14411/fp.2019.001.
    CrossRef  |  
  3. Adeyemi, O.S., R.A. Uloko, O.J. Awakan, A.A. Adeyanju and D.A. Otohinoyi, 2019. The oral administration of silver nanoparticles activates the kynurenine pathway in rat brain independently of oxidative stress. Chem. Biol. Interact., 302: 22-27.
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  4. Adeyemi, O.S., O. Ladipo, A.A. Adeyanju, O.J. Awakan, D.A. Otohinoyi and C. A. Otuechere, 2019. Gallotannin and Annona muricata extract inhibit polyphenol oxidase activity and mitigate browning in Malus domestica. Eur. Asian J. Bio. Sci., 13: 35-39.
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  5. Adeyemi, O.S., D.A. Otohinoyi, O.J. Awakan and A.A. Adeyanju, 2019. Cellular apoptosis of HFF cells by inorganic nanoparticles not susceptible to modulation by Toxoplasma gondii infection in vitro. Toxicol. in Vitro. 54: 280-285.
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  6. Dada, A.O., F.A. Adekola, O.S. Adeyemi, O.M. Bello, C.O. Adetunji, O.J. Awakan and A.G. Femi-Adepoju, 2018. Exploring the Effect of Operational Factors and Characterization Imperative to the Synthesis of Silver Nanoparticles. In: Silver Nanoparticles - Fabrication, Characterization and Applications, Maaz, K. (Ed.). Chapter 9, InTech Publ., Rijeka, Croatia, ISBN: 978-1-78923-479-4, pp: 165-184.
  7. Adeyemi, O.S., Y. Murata, T. Sugi, Y. Han and K. Kato, 2018. Exploring amino acid-capped nanoparticles for selective anti-parasitic action and improved host biocompatibility. J. Biomed. Nanotechnol., 14: 847-867.
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  8. Adeyemi, O.S., T. Sugi, Y. Han and K. Kato, 2018. Screening of chemical compound libraries identified new anti-Toxoplasma gondii agents. Parasitol. Res., 117: 355-363.
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  9. Adeyemi, O.S., O.J. Awakan, O. Atolani, C.O. Iyeye, O.O. Oweibo and G.E. Batiha, 2018. New ferulic acid derivatives protect against carbon tetrachloride-induced liver injury in rats. Open Biochem. J., Vol. 13. .
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  10. Adeyemi, O.S., O. Atolani, P. Banerjee, G. Arolasafe and R. Preissner et al., 2018. Computational and experimental validation of antioxidant properties of synthesized bioactive ferulic acid derivatives. Int. J. Food Properties., 21: 86-98.
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  11. Adeyemi, O.S., N.I. Molefe, O.J. Awakan, C.O. Nwonuma and O. Alejolowo et al., 2018. Metal nanoparticles restrict the growth of protozoan parasites. Artif Cells Nanomed. Biotechnol., 46: S86-S94.
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  12. Adeyemi, O.S., I.O. Olajide, A.A. Adeyanju, O.J. Awakan and D.A. Otohinoyi, 2018. Modulation of rat plasma kynurenine level by platinum nanoparticles and likely association with oxidative stress. Biointerface Res. Appl. Chem., 8: 3364-3367.
  13. Adeyemi, O.S., D.A. Otohinoyi and F.A. Sulaiman, 2018. Influence of test model selection on nanotoxicity evaluation. In: Nanotoxicology: Toxicity Evalutaion, Risk Assessment and Management, Kumar, V., N. Dasgupta and S. Ranjan (Eds.). CRC Press, Boca Raton, pp: 144-189.
  14. Adeyemi, O.S., 2018. Gallotannin promotes cellular death through alteration of redox status. Comparat. Clin. Pathol., 27: 1269-1272.
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  15. Adeyemi O., O. Awakan, A. Adeyanju and D.A. Otohinoyi, 2018. Cytotoxic and apoptotic action of nonactin and cephaeline. HBR preclude alteration of redox status. Nat. Prod. J., 10.2174/2210315508666181010143636.
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  16. Oluseun, A.I., A.C. Oluwaseun and O.S. Adeyemi, 2017. Influence of UV light exposure on mineral composition and biomass production of mycomeat produced from different agricultural substrates. J. Agric. Sci., 62: 51-59.
  17. Adeyemi, O.S., Y. Murata, T. Sugi, Y. Han and K. Kato, 2017. Modulation of host HIF-1α activity and the tryptophan pathway contributes to the anti-Toxoplasma gondii potential of nanoparticles. Biochem. Biophys. Rep., 11: 84-92.
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  18. Adeyemi, O.S., Y. Murata, T. Sugi and K. Kato, 2017. Inorganic nanoparticles kill Toxoplasma gondii via changes in redox status and mitochondrial membrane potential. Int. J. Nanomed., 12: 1647-1661.
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  19. Adeyemi, O.S., E. Meyakno and M.A. Akanji, 2017. Inhibition of Kupffer cell functions modulates arsenic intoxication in Wistar rats. Gen Physio Biophys., 36: 219-227.
  20. Adeyemi, O.S., C.S. Aroge and M.A. Akanji, 2017. Moringa oleifera-based diet protects against nickel-induced hepatotoxicity in rats. J. Biomed. Res., 31: 350-357.
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  21. Oluyomi, S.A., T.M. María, O.E. Abiodun, F.B. Cristina and G.B. Alicia, 2017. New imidazole-based compounds active against trypanosoma. Cruzi Comb. Chem. High Throughput Screening, 20: 20-24.
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  22. Sulaiman, F.A., M.O. Kazeem, M.A. Akanji, A.A. Sulaiman and O.I. Igwe et al., 2016. Bioconversion of Aspergillus niger KM treated rice and wheat bran for experimental rat feed formulation. Biokemistri, 28: 96-105.
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  23. Owa, S.O., A.A. Taiwo, J.A. Okosun, D.A. Otohinoyi, Y.O. Akujobi et al., 2016. The biochemical effects of lime concentrate ‘Aporo’ and Mucuna pruriens seeds extract on Alloxan-induced diabetic rats. J. Taibah. Univ. Med. Sci., 11: 260-267.
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  24. Olugbemiga, O.S., O.D. Grace, T.A. Adeola, E.I.T. Ibibia and O.J. Akhere et al., 2016. Antidiabetic and antidyslipidemic effect of ethanolic extract of Alternanathera pungens on alloxan-induced diabetic rats. Asian J. Biochem., 11: 82-89.
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  25. Awakan, O.J., O.E. Johnson, V.A. Awakan, O.S. Adeyemi and O. Oloyede, 2016. Effect of Citrullus vulgaris on some functional indices of selected tissues of Wistar rats. Comp. Clin. Pathol., 25: 1127-1132.
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  26. Adeyemi, O.S., F.A. Sulaiman, M.A. Akanji, H.O.B. Oloyede and A. Olatunde et al., 2016. Biochemical and morphological changes in rats exposed to platinum nanoparticles. Comp. Clin. Pathol., 25: 855-864.
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  27. Sulaiman, F.A., O.S. Adeyemi, M.A. Akanji, H.O.B. Oloyede and A.A. Sulaiman et al., 2015. Biochemical and morphological alterations caused by silver nanoparticles in Wistar rats. J. Acut Med., 5: 96-102.
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  28. Sulaiman, F.A., M.A. Akanji, H.O.B. Oloyede, A.A. Sulaiman, A. Olatunde et al., 2015. Oral exposure to silver/Gold nanoparticles: Status of rat lipid profile, serum metabolites and tissue morphology. J Med. Sci., 15: 71-79.
  29. Sulaiman, F.A., A.A. Adeyemo, R.B. Muhammed, A.M. Sulaiman, A.O. Aliyu and O.S. Adeyemi, 2015. Aspergillus niger-fermented Jatropha curcas seed cake: Proximate composition and effects on biochemical indices in Wistar rats. Biol. Lett., 51: 37-46.
  30. Adeyemi, O.S., I. Adewumi and T.O. Faniyan, 2015. Silver nanoparticles influenced rat serum metabolites and tissue morphology. J. Basic Clin. Physiol. Pharmacol., 26: 355-361.
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  31. Adeyemi, O.S. and O.V. Akinwande, 2015. Rat Plasma Metabolites and Renal Morphology Following Oral Exposure to a Polyherbal Mixture Res. J. Med. Plants, 9: 34-41.
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  32. Adeyemi, O.S. and M.C. Owoseni, 2015. Polyphenolic content and biochemical evaluation of fijk, alomo, osomo and oroki herbal mixtures in vitro. Beni-Suef Univ. J. Basic. Appl. Sci., 4: 200-206.
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  33. Adeyemi, O.S. and F.A. Sulaiman, 2015. Evaluation of metal nanoparticles for drug delivery systems. J. Biomed. Res., 29: 145-149.
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  34. Sulaiman, F.A., M.O. Kazeem, A.M. Waheed, S.O. Temowo and I.O. Azeez et al., 2014. Antimicrobial and toxic potential of aqueous extracts of Allium sativum, Hibiscus sabdariffa and Zingiber officinale in Wistar rats. J. Taibah Univ. Sci. 10.1016/j.jtusci.2014.05.004.
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  35. Atolani, O., S. Oladoye, O.S. Adeyemi and G.A. Olatunji, 2014. In vitro antiproliferative and antimicrobial evaluation of Kigelia pinnata. Environ. Exp. Biol., 12: 29-32.
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  36. Adeyemi, O.S., F.A. Sulaiman and M.O. Iniaghe, 2014. Interaction between Gallotannin and a recombinant form of arginine kinase of Trypanosoma brucei: Thermodynamic and spectrofluorimetric evaluation. J. Biophy., vol. 2014. 10.1155/2014/675905.
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  37. Adeyemi, O.S. and T.O. Faniyan, 2014. Antioxidant status of rats administered silver nanoparticles orally. J. Taibah Univ. Med. Sci., 9: 182-186.
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  38. Adeyemi, O.S. and T.C. Elebiyo, 2014. Moringa oleifera supplemented diets prevented nickel-induced nephrotoxicity in Wistar rats. J. Nutr. Metab., Vol. 2014. 10.1155/2014/958621.
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  39. Adeyemi, O.S. and I. Adewumi, 2014. Biochemical evaluation of silver nanoparticles in wistar rats. Int. Res. Not., Vol. 2014. 10.1155/2014/196091.
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  40. Adeyemi, O.S. and C.G. Whiteley, 2014. Interaction of metal nanoparticles with recombinant arginine kinase from Trypanosoma brucei: Thermodynamic and spectrofluorimetric evaluation. Biochim. Biophys. Acta (BBA)-Gen. Subj., 1840: 701-706.
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  41. Adeyemi, O.S. and B. Orekoya, 2014. Lipid profile and oxidative stress markers in Wistar rats following oral and repeated exposure to Fijk herbal mixture. J. Toxicol., Vol. 2014. 10.1155/2014/876035.
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  42. Olukanni, O.D., O.T. Akande, Y.O. Alagbe, O.S. Adeyemi, A.T. Olukanni and G.G. Daramola, 2013. Lemon juice elevated level of reduced glutathione and improved lipid profile in Wistar rats. Am.-Eurasian J. Agric. Environ. Sci., 13: 1246-1251.
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  43. Ekor, M., O.S. Adeyemi and C.A. Otuechere, 2013. Management of anxiety and sleep disorders: Role of complementary and alternative medicine and challenges of integration with conventional orthodox care. Chin. J. Integr. Med., 19: 5-14.
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  44. Adeyemi, O.S., C.A. Otuechere, O. Atolani and M. Ekor, 2013. Chemopreventive and Therapeutic Benefits of Lycopene, Zeaxanthin, Lutein and Astaxanthin. International E-Publication, India, pp: 1-39.
  45. Adeyemi, O.S. and C.G. Whiteley, 2013. Interaction of nanoparticles with arginine kinase from Trypanosoma brucei: Kinetic and mechanistic evaluation. Int. J. Biol. Macromol., 62: 450-456.
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  46. Fabiyi, O.A., O. Atolani, O.S. Adeyemi and G.A. Olatunji, 2012. Antioxidant and cytotoxicity of β-amyrin acetate fraction from Bridelia ferruginea leaves. Asian Pacific J. Trop. Biomed., 2: S981-S984.
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  47. Adeyemi, O.S., M.A. Akanji and J.T. Ekanem, 2012. Ethanolic extract of Psidium guajava influences protein and Bilirubin levels in Trypanosoma brucei brucei infected rats. J. Biol. Sci., 12: 111-116.
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  48. Adeyemi, O.S., M. Fambegbe, O.R. Daniyan and I. Nwajei, 2012. Yoyo Bitters, a polyherbal formulation influenced some biochemical parameters in Wistar rats. J. Basic Clin. Physiol. Pharmacol., 23: 135-138.
    CrossRef  |  PubMed  |  
  49. Adeyemi, O.S. and F.A. Sulaiman, 2012. Biochemical and morphological changes in Trypanosoma brucei brucei-infected rats treated with homidium chloride and diminazene aceturate. J. Basic Clin. Physiol. Pharmacol., 23: 179-183.
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  50. Atolani, O., S.O. Adeyemi, E. Akpan, C.B. Adeosun and G.A. Olatunji, 2011. Chemical composition and antioxidant potentials of Kigelia pinnata root oil and extracts. EXCLI J., 10: 264-273.
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  51. Adeyemi, O.S., M.L. Sykes, M.A. Akanji and V.M. Avery, 2011. Anti-trypanosomal and cytotoxic activity of ethanolic extracts of Psidium guajava leaves in Alamar Blue based assays. Vet. Arhiv, 81: 623-633.
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  52. Adeyemi, O.S., M.A. Akanji, T.O. Johnson and J.T. Ekanem, 2011. Iron and nitric oxide balance in African trypanosomosis: Is there really a link. Asian J. Biochem., 6: 15-28.
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  53. Adeyemi, O.S. and M.A. Akanji, 2011. Iron and nitric oxide play key roles in the development of cardiovascular disorder. J. Toxicol. Environ. Health Sci., 3: 249-253.
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  54. Sulaiman, F.A. and O.S. Adeyemi, 2010. Changes in haematological indices and protein concentrations in Trypanosoma infected-rats treated with homidium chloride and diminazene aceturate. Excli J., 9: 39-45.
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  55. Otuechere, C.A. and O.S. Adeyemi, 2010. Chronic disease management in developing nations: The possible role of telemedicine. Pac. J. Sci. Technol., 11: 309-316.
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  56. Adeyemi, O.S., M.A. Akanji and J.T. Ekanem, 2010. Anti-anaemic properties of the ethanolic extracts of Psidium guajava in Trypanosoma brucei brucei infected rats. Res. J. Pharmacol., 4: 74-77.
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  57. Adeyemi, O.S. and M.A. Akanji, 2010. Psidium guajava leaf extract: Effects on rat serum homeostasis and tissue morphology. Comp. Clin. Pathol., 10.1007/s00580-010-1106-2.
    CrossRef  |  
  58. Adeyemi, O.S. and M.A. Akanji, 2010. Biochemical changes in the kidney and liver of rats following administration of ethanolic extract of Psidium guajava leaves. Hum. Exp. Toxicol., 10.1177/0960327110388534..
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  59. Olubunmi, A., O.A. Gabriel, A.O. Stephen and F.O. Scott, 2009. Antioxidant and antimicrobial activity of cuticular wax from Kigelia africana. FABAD J. Pharm. Sci., 34: 193-198.
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  60. Akanji, M.A., O.S. Adeyemi, S.O. Oguntoye and F. Sulyman, 2009. Psidium guajava extract reduces trypanosomosis associated lipid peroxidation and raises glutathione concentrations in infected animals. EXCLI J., 8: 148-154.
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  61. Adeyemi, O.S., M.A. Akanji and S.A. Oguntoye, 2009. Ethanolic leaf extract of Psidium guajava: Phyto-chemical and trypanocidal activity in rats infected with Trypanosoma brucei brucei. J. Med. Plant Res., 3: 420-423.
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  62. Adeyemi, O.S., J.T. Ekanem and F. Sulyman, 2009. Depletion of parasitaemia by halofantrine Hydrochloride and artemether in rats infected with African trypanosomes. Afr. J. Pharmacy Pharmacol., 3: 432-438.
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  63. Adeyemi, O.S. and A.T. Oladiji, 2009. Compositional changes in banana (Musa spp.) fruits during ripening. Afr. J. Biotechnol., 8: 858-859.
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  64. Ekanem, J.T., F.A. Sulaiman and O. Adeyemi, 2005. Therapeutic properties and serum iron in T. brucei-infected rats treated with amodiaquine and mefloquine. Biokemistri, 17: 115-121.
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