Cyprian C. Onyeji
Nigerian academic
Cyprian C. Onyeji's AcademicInfluence.com Rankings

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Computer Science
Cyprian C. Onyeji's Degrees
- Bachelors Computer Science University of Nigeria
- Masters Computer Science University of Lagos
- PhD Computer Science University of California, Berkeley
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Why Is Cyprian C. Onyeji Influential?
(Suggest an Edit or Addition)According to Wikipedia, Cyprian O. Onyeji is a Nigerian academic, he is a professor of pharmaceutical chemistry and was the vice chancellor of Enugu State University of Science and Technology, Enugu from 2010 to 2015. Early life Onyeji was born on August 26, 1957. He attended St. Theresa's College Nsukka where he earned his secondary school leaving certificate with Distinction in 1975 . He later attended University of Ife, now Obafemi Awolowo University from 1976 to 1987 where he earned a B.Pharm. degree, MSc, and PhD degrees in Pharmaceutical Chemistry. He then went to the University of Connecticut for his post-doctoral and research associate program, from 1992 to 1994, 1997 – 1999.
Cyprian C. Onyeji's Published Works
Published Works
- Enhanced killing of methicillin-resistantStaphylococcus aureus in human macrophages by liposome-entrapped vancomycin and teicoplanin (1994) (55)
- Pharmacokinetic interactions between ritonavir and quinine in healthy volunteers following concurrent administration. (2010) (52)
- Efficacies of liposome-encapsulated clarithromycin and ofloxacin against Mycobacterium avium-M. intracellulare complex in human macrophages (1994) (52)
- Pharmacodynamic Assessment of Cefprozil againstStreptococcus pneumoniae: Implications for Breakpoint Determinations (2000) (45)
- Pharmacodynamics of Intermittent- and Continuous-Infusion Cefepime Alone and in Combination with Once-Daily Tobramycin against Pseudomonas aeruginosa in an in vitro Infection Model (1999) (43)
- Optimal times above MICs of ceftibuten and cefaclor in experimental intra-abdominal infections (1994) (42)
- High-performance liquid chromatographic method for the determination of drotaverine in human plasma and urine. (1993) (39)
- Comparative efficacies of levofloxacin and ciprofloxacin against Streptococcus pneumoniae in a mouse model of experimental septicaemia. (1999) (39)
- Activities of clarithromycin, azithromycin, and ofloxacin in combination with liposomal or unencapsulated granulocyte-macrophage colony-stimulating factor against intramacrophage Mycobacterium avium-Mycobacterium intracellulare. (1995) (35)
- Effects of concurrent administration of nevirapine on the disposition of quinine in healthy volunteers (2009) (33)
- Excretion of chloroquine and desethylchloroquine in human milk. (1987) (32)
- Factors affecting the electrocardiographic QT interval in malaria: A systematic review and meta-analysis of individual patient data (2020) (23)
- Alteration of pharmacokinetics of proguanil in healthy volunteers following concurrent administration of efavirenz. (2010) (21)
- Pharmacokinetics and bioavailability of drotaverine in humans (1996) (20)
- Evidence for increased metabolism of chloroquine during the early third trimester of human pregnancy (2004) (19)
- Chemotherapeutic interaction between Khaya grandifoliola (WELW) CDC stem bark extract and two anti-malarial drugs in mice. (2010) (18)
- Liquid chromatographic analysis of chloroquine and desethylchloroquine in human plasma, saliva and urine. (1986) (17)
- Physicochemical characterization and dissolution properties of binary systems of pyrimethamine and 2- hydroxypropyl-β-cyclodextrin (2009) (16)
- Lack of Pharmacokinetic Interaction Between Chloroquine and Imipramine (1993) (15)
- Altered pharmacokinetics of halofantrine by an antacid, magnesium carbonate. (1998) (15)
- Modulation of efficacies and pharmacokinetics of antibiotics by granulocyte colony-stimulating factor in neutropenic mice with multidrug-resistant Enterococcus faecalis infection. (2000) (15)
- Interferon-gamma effects on activities of gentamicin and vancomycin against Enterococcus faecalis resistant to the drugs: an in vitro study with human neutrophils. (1999) (14)
- Preparation and in vitro evaluation of suppositories of halofantrine hydrochloride (2006) (12)
- Influence of adjunctive interferon-gamma on treatment of gentamicin- and vancomycin-resistant Enterococcus faecalis infection in mice. (1999) (11)
- Effects of tetracycline on the pharmacokinetics of halofantrine in healthy volunteers. (2004) (11)
- Effect of dehusked Garcinia kola seeds on the overall pharmacokinetics of quinine in healthy Nigerian volunteers (2015) (11)
- Disposition kinetics of aspirin in female New Zealand white rabbits. (1995) (10)
- Pharmacokinetic Parameters of Quinine in Healthy Subjects and in Patients with Uncomplicated Malaria in Nigeria: Analysis of Data using a Population Approach (2019) (9)
- Effects of Prior Administration of Amodiaquine on the Disposition of Halofantrine in Healthy Volunteers (2007) (8)
- Activities of liposome-encapsulated azithromycin and rifabutin compared with that of clarithromycin against Mycobacterium avium-intracellulare complex in human macrophages. (1994) (8)
- Insight into clinically effective herbal antimalarial products: Effects on drug metabolizing enzymes and p-glycoprotein (2017) (8)
- Effects of concurrent administration of efavirenz on the disposition kinetics of amodiaquine in healthy volunteers (2013) (7)
- Ion-pair reversed-phase high-performance liquid chromatographic analysis of halofantrine and desbutylhalofantrine in human plasma. (1997) (7)
- Appraisal of Bioenhancers in Improving Oral Bioavailability: Applications to Herbal Medicinal Products (2018) (7)
- Therapeutic Potentials and Cytochrome P450-Mediated Interactions Involving Herbal Products Indicated for Diabetes Mellitus. (2017) (7)
- Chloroquine bioavailability following rectal administration in man (1996) (4)
- The effect of magnesium trisilicate on proguanil absorption (1993) (3)
- Pharmacokinetic changes of halofantrine in experimentally-induced diabetes mellitus following oral drug administration (2008) (3)
- A RAPID AND SENSITIVE HPLC METHOD FOR THE ANALYSIS OF PROGUNAIL AND CYCLOGUANIL IN PLASMA: APPLICATION TO SINGLE DOSE PHARMACOKINETIC STUDIES (2009) (3)
- MANAGEMENT OF CORONAVIRUS DISEASE 2019 (COVID - 19) – IS THERE A ROLE FOR COMPLEMENTARY AND HERBAL MEDICINAL PRODUCTS? (2020) (3)
- In vitro study of interaction between quinine and Garcinia kola (2016) (3)
- Chemotherapeutic Interaction of Vernonia amygdalina (Delile) Leaf Extract with Artesunate and Amodiaquine in Murine Malaria Model (2020) (2)
- Modulation of cytochrome P450 3A4 mediated quinine metabolism in healthy volunteers by two honey samples from different floral and geographical sources (2016) (2)
- Time-dependent variability of chloroquine secretion into human saliva (1996) (2)
- Pharmacokinetic Interaction Between Ritonavir and Quinine (2008) (1)
- Induction of Amodiaquine Metabolism by Rifampicin Following Concurrent Administration in Healthy Volunteers (2018) (1)
- Disposition of quinine in rats with induced renal failure (1992) (1)
- Post-Marketing Surveillance of Quality of Artemether Injection Marketed in Southwest Nigeria. (2020) (0)
- Effect of Vernonia Amygdalina Leaf on Cytochrome P450 2D6- and 3A4-Mediated Metabolism of Dextromethorphan in Healthy Nigerian Subjects (2021) (0)
- Preparation and Physicochemical Evaluation of Lumefantrine-2-Hydroxypropyl-β-cyclodextrin Binary Systems (2020) (0)
- PROSPECTS OF INTEGRATION OF NANOTECHNOLOGY TO ANTIMALARIAL HERBAL REMEDIES FOR IMPROVED THERAPEUTIC EFFICACY – A CONCISE REVIEW (2022) (0)
- Prospects and Herb-Drug Interactions involving Herbal Antimalarials (2018) (0)
- EFFECTS OF SICKLE CELL ANAEMIA ON THE PHARMACOKINETICS OF SULPHADOXINE AND PYRIMETHAMINE IN CHILDREN (2012) (0)
- Antimalarial effect of Azadirachta indica (A.Juss Meliaceae) leaf extract complexed with (2‐hydroxypropyl)‐β‐cyclodextrin on Plasmodium berghei in mice (2013) (0)
- Appraisal of antiretroviral herbal medicines with proven efficacy: modulation of drug-metabolizing enzymes and permeability glycoprotein activities (2022) (0)
- Caution in the use of commercial serum. (1994) (0)
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