Evidence map›Paper›PMID 18596966›Full record

ArticlePloS one2008

Maternal feeding controls fetal biological clock.

Hidenobu Ohta, Shanhai Xu, Takahiro Moriya, Masayuki Iigo, Tatsuya Watanabe, Norimichi Nakahata, Hiroshi Chisaka, Takushi Hanita, Tadashi Matsuda, Toshihiro Ohura and 5 more

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

27 citing papers in PubMed, 61 citations in OpenAlex.

  1. Trial
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  7. Pharmaceutical biology · 2022
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  10. Article
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  13. Use of radiotelemetry to assess perinatal cardiac function in the ovine fetus and newborn.American journal of physiology. Regulatory, integrative and comparative physiology · 2017
    Article
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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

15 authors at 4 institutions in 1 country.

Hidenobu OhtaCenter for Perinatal Medicine, Tohoku University Hospital, Sendai, Japan. hideohta@mail.tains.tohoku.ac.jp
Shanhai Xu
Takahiro Moriya
Masayuki Iigo
Tatsuya Watanabe
Norimichi Nakahata
Hiroshi Chisaka
Takushi Hanita
Tadashi Matsuda
Toshihiro Ohura
Yoshitaka Kimura
Nobuo Yaegashi
Shigeru Tsuchiya
Hajime Tei
Kunihiro Okamura
Tohoku University Hospital · JPTohoku University · JPMitsubishi Group (Japan) · JPUtsunomiya University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is widely accepted that circadian physiological rhythms of the fetus are affected by oscillators in the maternal brain that are coupled to the environmental light-dark (LD) cycle. METHODOLOGY/PRINCIPAL

findingsTo study the link between fetal and maternal biological clocks, we investigated the effects of cycles of maternal food availability on the rhythms of Per1 gene expression in the fetal suprachiasmatic nucleus (SCN) and liver using a transgenic rat model whose tissues express luciferase in vitro. Although the maternal SCN remained phase-locked to the LD cycle, maternal restricted feeding phase-advanced the fetal SCN and liver by 5 and 7 hours respectively within the 22-day pregnancy. CONCLUSIONS/SIGNIFICANCE: Our results demonstrate that maternal feeding entrains the fetal SCN and liver independently of both the maternal SCN and the LD cycle. This indicates that maternal-feeding signals can be more influential for the fetal SCN and particular organ oscillators than hormonal signals controlled by the maternal SCN, suggesting the importance of a regular maternal feeding schedule for appropriate fetal molecular clockwork during pregnancy.

Indexed as

Circadian RhythmAnimalsAnimals, Genetically ModifiedBiological ClocksFeeding BehaviorFemaleFetusMaternal BehaviorPregnancyRats

Identifiers

PMID18596966
PMCPMC2432029
OpenAlexW2052610555

What OpenQuestion holds

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Read underepoch 390

Registered trials

None linked

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.