Evidence map›Paper›PMID 39405421›Full record

ArticleJBRA assisted reproduction2024

Deleterious Effects of Caffeine Consumption on Reproductive Functions of Female Wistar Rats.

Eunice Ogunwole, Victor Oghenekparobo Emojevwe, Hannah Bolutife Shittu, Iyanuoluwa Elizabeth Olagoke, Favour Omolewami Ayodele

Abstract read
In one paragraph

Article in JBRA assisted reproduction, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Eunice OgunwoleUniversity of Medical Sciences Reproductive Physiology and Developmental Programming unit Department of Physiology Ondo City Nigeria Reproductive Physiology and Developmental Programming unit, Department of Physiology, University of Medical Sciences, Ondo City, Nigeria.
Victor Oghenekparobo EmojevweUniversity of Medical Sciences Reproductive Physiology and Developmental Programming unit Department of Physiology Ondo City Nigeria Reproductive Physiology and Developmental Programming unit, Department of Physiology, University of Medical Sciences, Ondo City, Nigeria.
Hannah Bolutife ShittuUniversity of Medical Sciences Reproductive Physiology and Developmental Programming unit Department of Physiology Ondo City Nigeria Reproductive Physiology and Developmental Programming unit, Department of Physiology, University of Medical Sciences, Ondo City, Nigeria.
Iyanuoluwa Elizabeth OlagokeUniversity of Medical Sciences Reproductive Physiology and Developmental Programming unit Department of Physiology Ondo City Nigeria Reproductive Physiology and Developmental Programming unit, Department of Physiology, University of Medical Sciences, Ondo City, Nigeria.
Favour Omolewami AyodeleUniversity of Medical Sciences Reproductive Physiology and Developmental Programming unit Department of Physiology Ondo City Nigeria Reproductive Physiology and Developmental Programming unit, Department of Physiology, University of Medical Sciences, Ondo City, Nigeria.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThe deleterious effects of caffeine consumption on reproductive functions of female Wistar rats were investigated in this study.

methodsIn this experimental study, 35 female Wistar rats (180-200g) were divided into 7 groups: Control, II-IV received oral caffeine (10, 20, and 40mg/kg/day respectively) for 21 days. V-VII received similar caffeine doses for 21 days, followed by a 21-day withdrawal period. The ovaries, fallopian tubes, and uteri were assessed for levels of malondialdehyde (MDA), nitric oxide (NO), reduced glutathione (GSH), superoxide dismutase (SOD), and catalase activity using spectrophotometry. Serum luteinizing hormone (LH), follicle-stimulating hormone (FSH), and estradiol levels were measured by ELISA. Organ histology was performed using microscopy. Statistical analysis employed ANOVA with significance at p<0.05.

resultsCaffeine caused dose-dependent increases in MDA, NO, and catalase activity in the ovaries, fallopian tubes, and uteri which decreased upon withdrawal. GSH levels in the ovary and fallopian tubes decreased with caffeine intake but recovered during withdrawal. Caffeine reduced estradiol levels in a dose-dependent manner, its withdrawal led to reductions in serum LH at 20 and 40mg/kg/day and FSH at 40mg/kg/day. Histology revealed dose-dependent alterations in ovarian architecture with congested connective tissues. Caffeine caused sloughing of plicae in the muscularis of the fallopian tubes, degenerated epithelial layer in the uterus, and severe inflammation of the myometrial stroma cells that persisted during caffeine withdrawal.

conclusionsCaffeine consumption adversely impacted the female reproductive functions of rats, altering hormonal balance and organ structure which persisted even after caffeine withdrawal.

Indexed as

CaffeineEstradiolFollicle Stimulating HormoneLuteinizing HormoneOvaryRats, WistarUterusAnimalsCatalaseFallopian TubesFemaleGlutathioneMalondialdehydeNitric OxideOxidative StressRatsCaffeineCatalaseEstradiolFollicle Stimulating HormoneGlutathioneLuteinizing HormoneMalondialdehydeNitric OxideSuperoxide Dismutasecaffeineinfertilityoxidative stressratsreproductive hormone

Identifiers

PMID39405421
PMCPMC11622411

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Registered trials

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Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.