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Obinna B. Onyejekwe · Peerford

University of Nigeria / Scholars

OO

Obinna B. Onyejekwe

University of Nigeria

Publishing since 2021, latest 2026

Health, Toxicology and Mutagenesis
Cancer Research
Environmental Engineering
Epidemiology
Molecular Biology
Parasitology

ORCID 0009-0005-2055-6879
Their record on OpenAlex

Publications: 42021–2026
Citations: 12to those papers
h-index: 2i10-index 0
Field-weighted impact: 0.241.00 is the world average
World top 10%: 0%0 of 4 scored papers
Open access: 50%2 papers free to read

By year

Papers, and the citations to them

Publications, left axisCitations to that year’s papers, right axis2026 still in progress

Citations received each year

Peerford

To all their work, old papers included. Google Scholar also counts citations from theses, books and web pages, so its line runs higher.

What they work on

From the classification of each paper

Subfields

Health, Toxicology and Mutagenesis250%

Publications

4 in all

Newest Most cited Oldest Title

Search their publications by title

Silent transmission of human African trypanosomiasis: isolation of a human-infective trypanosome from an asymptomatic pregnant woman in south-eastern Nigeria
2026Tropical Medicine and HealthJournalOpen access0 citations10.1186/s41182-026-01035-0
Adverse effects of exposure to petrol-generator exhaust fumes on the reproductive hormones, testis and spermatozoa in male dogs

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Who they write with Where their co-authors are Every publication

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Cancer Research125%

Environmental Engineering125%

Epidemiology125%

Molecular Biology125%

Parasitology125%

Public Health, Environmental and Occupational Health125%

Health Sciences
Life Sciences
Physical Sciences

Topics most written on

Air Quality and Health Impacts2
Air Quality Monitoring and Forecasting1
Bioactive Natural Diterpenoids Research1
Carcinogens and Genotoxicity Assessment1
Climate Change and Health Impacts1
Parasites and Host Interactions1
Research on Leishmaniasis Studies1
Toxic Organic Pollutants Impact1
Trypanosoma species research and implications1

Who they write with

Their most frequent co-authors, and the papers those co-authors share

Where their co-authors are

0% of their papers have a co-author abroad

Most frequent partner countries

Papers with at least one author in that country.

Institutions written with most

University of BeninNG1 paper

Where they publish

Cardiovascular Toxicology1
Reproductive Toxicology1
Tropical Journal of Pharmaceutical Research1
Tropical Medicine and Health1

How it can be read

50% free to read

Gold 2 · 50%In an open-access journal
Closed 2 · 50%Behind a paywall

Who funds it

2 of 4 papers name a funder

African Academy of Sciences1
Bill and Melinda Gates Foundation1
National Institutes of Health1
Tertiary Education Trust Fund1
University Of Nigeria Nsukka1

Development goals addressed

From each paper’s title and abstract

3Good health and well-being1

Most cited

Effects of Controlled Generator Fume Emissions on the Levels of Troponin I, C-Reactive Protein and Oxidative Stress Markers in Dogs: Exploring Air Pollution-Induced Cardiovascular Disease in a Low-Resource Country
Cardiovascular Toxicology
20218 citations
Adverse effects of exposure to petrol-generator exhaust fumes on the reproductive hormones, testis and spermatozoa in male dogs
Reproductive Toxicology
20232 citations
In vitro immobilizing and spermicidal effects of methanol leaf extract of Euphorbia hirta Linn. (Euphorbiaceae) on caprine spermatozoa
Tropical Journal of Pharmaceutical Research3
20222 citationsOpen access · Gold
Silent transmission of human African trypanosomiasis: isolation of a human-infective trypanosome from an asymptomatic pregnant woman in south-eastern Nigeria
Tropical Medicine and Health
20260 citationsOpen access · Gold

2023

Reproductive Toxicology

Journal

2 citations

10.1016/j.reprotox.2023.108516

In vitro immobilizing and spermicidal effects of methanol leaf extract of Euphorbia hirta Linn. (Euphorbiaceae) on caprine spermatozoa

2022Tropical Journal of Pharmaceutical ResearchJournalOpen access2 citations10.4314/tjpr.v20i2.16

Effects of Controlled Generator Fume Emissions on the Levels of Troponin I, C-Reactive Protein and Oxidative Stress Markers in Dogs: Exploring Air Pollution-Induced Cardiovascular Disease in a Low-Resource Country

2021Cardiovascular ToxicologyJournal8 citations10.1007/s12012-021-09693-8