Evidence map›Paper›PMID 28588000›Full record

ArticleJournal of clinical research in pediatric endocrinology2017

Effect of Maternal Obesity on Fetal Growth and Expression of Placental Fatty Acid Transporters.

Kui Ye, Li Li, Dan Zhang, Yi Li, Hai Qing Wang, Han Lin Lai, Chuan Lai Hu

Open access · goldAbstract read
In one paragraph

Article in Journal of clinical research in pediatric endocrinology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.2field-weighted citation impact, top 13% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 citations in OpenAlex.

  1. Effects of high-fat diets on fetal growth in rodents: a systematic review.Reproductive biology and endocrinology : RB&E · 2019
    Pooled it
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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

7 authors at 2 institutions in 1 country.

Kui YeAnhui Medical University School of Public Health, Department of Nutrition and Food Hygiene, Anhui, China.
Li LiAnhui Medical University School of Public Health, Department of Nutrition and Food Hygiene, Anhui, China.
Dan ZhangLujiang Center for Disease Control and Prevention, Department of Public Health, Anhui, China.
Yi LiAnhui Provincial Hospital, Clinic of Clinical Nutrition, Anhui, China.
Hai Qing WangAnhui Medical University School of Public Health, Department of Nutrition and Food Hygiene, Anhui, China.
Han Lin LaiAnhui Medical University School of Public Health, Department of Nutrition and Food Hygiene, Anhui, China.
Chuan Lai HuAnhui Medical University School of Public Health, Department of Nutrition and Food Hygiene, Anhui, China.
Anhui Medical University · CNAnhui Provincial Center for Disease Control and Prevention · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo explore the effects of maternal high-fat (HF) diet-induced obesity on fetal growth and the expression of placental nutrient transporters.

methodsMaternal obesity was established in rats by 8 weeks of pre-pregnancy fed HF diet, while rats in the control group were fed normal (CON) diet. Diet-induced obesity (DIO) rats and diet-induced obesity-resistant (DIR) rats were selected according to body weight gain over this period. After copulation, the CON rats were divided into two groups: switched to HF diet (CON-HF group) or maintained on the CON diet (CON-CON group). The DIO rats and DIR rats were maintained on the HF diet throughout pregnancy. Pregnant rats were euthanized at day 21 gestation, fetal and placental weights were recorded, and placental tissue was collected. Reverse transcription-polymerase chain reaction was used to determine mRNA expression of placental nutrient transporters. Protein expression was determined by Western blot.

resultsAverage fetal weight of DIO dams was reduced by 6.9%, and the placentas of CON-HF and DIO dams were significantly heavier than the placentas of CON-CON and DIR dams at day 21 of gestation (p<0.05). The fetal/placental weight ratio of DIO dams was significantly reduced compared with the fetal/placental weight ratio of CON-CON dams (p<0.05). The mRNA expression of GLUT-1 and SNAT-2 were not significantly different between groups. The mRNA and protein expression levels of CD36, FATP-1, and FATP-4 in DIO dams were decreased significantly (p<0.05).

conclusionMaternal obesity induced by a HF diet led to intrauterine growth retardation and down-regulated the expression of placental fatty acid transporters.

Indexed as

ObesityPregnancy ComplicationsAnimalsDiet, High-FatFatty AcidsFatty Acid Transport ProteinsFemaleFetal DevelopmentMaleMaternal Nutritional Physiological PhenomenaPlacentaPregnancyRatsRats, Sprague-DawleyFatty AcidsFatty Acid Transport Proteinshigh-fat diet intrauterine growth.nutrient transportObesityplacenta

Identifiers

PMID28588000
PMCPMC5785635
OpenAlexW2622279285

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.