Evidence map›Paper›PMID 38197791›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2024

Maternal GLP-1 receptor activation inhibits fetal growth.

Liping Qiao, Cindy Lu, Tianyi Zang, Brianna Dzyuba, Jianhua Shao

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
9.3field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 16 citations in OpenAlex.

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  18. GLP-1-Mediated Pregnancy and Neonatal Complications in Mice.Journal of developmental biology · 2025
    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

5 authors at 1 institution in 1 country.

Liping QiaoDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States.
Cindy LuDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States.
Tianyi ZangDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States.
Brianna DzyubaDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States.
Jianhua ShaoDepartment of Pediatrics, University of California San Diego, La Jolla, California, United States.ORCID 0000-0002-3586-3602
University of California San Diego · US

Funding

Hypoadiponectinemia and Gestational DiabetesR01DK113007 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Jianhua Shao · 2018 to 2026
$3.5M
The maternal-fetal adiponectin differential and fetal fat depositionR01DK095132 · NIDDK · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHAO, JIANHUA · 2012 to 2021
$2.9M
Brown adipose tissue development and fetal growthR21HD107869 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHAO, JIANHUA · 2022 to 2023
$435k
Pancreatic alpha-cells and Maternal metabolic AdaptationR21HD111199 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHAO, JIANHUA · 2023 to 2024
$435k
Alpha cell-derived Extracellular Vesicles and Maternal Insulin ProductionR21HD112143 · NICHD · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SHAO, JIANHUA · 2023 to 2024
$435k
NICHD NIH HHS R21 HD107869NICHD NIH HHS R21 HD111199NICHD NIH HHS R21 HD112143NIDDK NIH HHS R01 DK095132NIDDK NIH HHS R01 DK113007
6 · The paper itself

Abstract

Glucagon-like peptide 1 (GLP-1) regulates food intake, insulin production, and metabolism. Our recent study demonstrated that pancreatic α-cells-secreted (intraislet) GLP-1 effectively promotes maternal insulin secretion and metabolic adaptation during pregnancy. However, the role of circulating GLP-1 in maternal energy metabolism remains largely unknown. Our study aims to investigate systemic GLP-1 response to pregnancy and its regulatory effect on fetal growth. Using C57BL/6 mice, we observed a gradual decline in maternal blood GLP-1 concentrations. Subsequent administration of the GLP-1 receptor agonist semaglutide (Sem) to dams in late pregnancy revealed a modest decrease in maternal food intake during initial treatment. At the same time, no significant alterations were observed in maternal body weight or fat mass. Notably, Sem-treated dams exhibited a significant decrease in fetal body weight, which persisted even following the restoration of maternal blood glucose levels. Despite no observable change in placental weight, a marked reduction in the placenta labyrinth area from Sem-treated dams was evident. Our investigation further demonstrated a substantial decrease in the expression levels of various pivotal nutrient transporters within the placenta, including glucose transporter one and sodium-neutral amino acid transporter one, after Sem treatment. In addition, Sem injection led to a notable reduction in the capillary area, number, and surface densities within the labyrinth. These findings underscore the crucial role of modulating circulating GLP-1 levels in maternal adaptation, emphasizing the inhibitory effects of excessive GLP-1 receptor activation on both placental development and fetal growth.

Indexed as

Blood GlucosePlacentaAnimalsFemaleFetal DevelopmentFetal WeightGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor AgonistsMiceMice, Inbred C57BLPregnancyBlood GlucoseGlp1r protein, mouseGlucagon-Like Peptide 1Glucagon-Like Peptide-1 ReceptorGlucagon-Like Peptide-1 Receptor Agonistsglucagon-like peptide 1glucoseinsulinplacentapregnancy

Identifiers

PMID38197791
PMCPMC11193516
OpenAlexW4390704402

What OpenQuestion holds

Textmetadata
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.