Evidence map›Paper›PMID 34460045›Full record

ArticleMetabolic brain disease2021

Experimental study of pre- and postnatal caffeine exposure and its observable effects on selected neurotransmitters and behavioural attributes at puberty : Caffeine exposure and its observable effects on selected neurotranmitters and behaviour.

Joshua O Owolabi, Kehinde A Adefule, Philemon D Shallie, Oluseyi S Fabiyi, Sunday Y Olatunji, John Afeez Olanrewaju, Testimony P Ajibade, Samson Oyewumi, Philip O Ogunnaike

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Article in Metabolic brain disease, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
0.5field-weighted citation impact, top 33% of its field
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

0 citing papers in PubMed, 3 citations in OpenAlex.

No citing paper in PubMed yet.

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

9 authors at 2 institutions in 2 countries.

Joshua O OwolabiDepartment of Anatomy, Babcock University, Ilishan-Remo, Nigeria. jowolabi@ughe.org.ORCID 0000-0003-2880-9701
Kehinde A AdefuleDepartment of Anatomy, Olabisi Onabanjo University, Ago-Iwoye, Nigeria.
Philemon D ShallieDepartment of Anatomy, Babcock University, Ilishan-Remo, Nigeria.
Oluseyi S FabiyiDepartment of Anatomy, Babcock University, Ilishan-Remo, Nigeria.
Sunday Y OlatunjiDepartment of Anatomy, Babcock University, Ilishan-Remo, Nigeria.
John Afeez OlanrewajuDepartment of Anatomy, Babcock University, Ilishan-Remo, Nigeria.
Testimony P AjibadeDepartment of Anatomy, Babcock University, Ilishan-Remo, Nigeria.
Samson OyewumiDepartment of Anatomy, Babcock University, Ilishan-Remo, Nigeria.
Philip O OgunnaikeDepartment of Anatomy, Babcock University, Ilishan-Remo, Nigeria.
Babcock University · NGOlabisi Onabanjo University · NG

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Caffeine is globally consumed as a stimulant in beverages. It is also ingested in purified forms as power and tablets. Concerns have been raised about the potential consequences of intrauterine and early life caffeine exposure on brain health. This study modeled caffeine exposure during pregnancy and early postanal life until puberty, and the potential consequences. Caffeine powder was dissolved in distilled water. Thirty-two (n = 32) pregnant mice (Mus musculus) (dams) were divided into four groups- A, B, C and D. Group A animals served as a control, receiving placebo. Caffeine doses in mg/kg body weight were administered as follows: Group B, 10 mg/kg; Group C, 50 mg/kg; Group D, 120 mg/kg. Prenatal caffeine exposure [phase I] lasted throughout pregnancy. Half the number of offspring (pups) were sacrificed at birth; the rest were recruited into phase II and the experiment continued till day 35, marking puberty. Brain samples were processed following sacrifice. γ-aminobutyric acid (GABA), acetylcholine (ACh), and serotonin (5Ht) neurotransmitters were assayed in homogenates to evaluate functional neurochemistry. Anxiety and memory as neurobehavioural attributes were observed using the elevated plus and Barnes' mazes respectively. Continuous caffeine exposure produced positive effects on short and long-term memory parameters; the pattern interestingly was irregular and appeared more effective with the lowest experimental dose. Anxiety test results showed no attributable significant aberrations. Caffeine exposure persistently altered the neurochemistry of selected neurotransmitters including ACh and 5Ht, including when exposure lasted only during pregnancy. ACh significantly increased in group B

Indexed as

Central Nervous System StimulantsPrenatal Exposure Delayed EffectsAnimalsBrainCaffeineFemaleMiceNeurotransmitter AgentsPregnancySexual MaturationCaffeineCentral Nervous System StimulantsNeurotransmitter AgentsBrainCaffeineMemoryNeurobehaviourNeurotransmitters

Identifiers

PMID34460045
OpenAlexW3196987237

What OpenQuestion holds

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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.