Evidence map›Paper›PMID 40155468›Full record

ArticleScientific reports2025

Carbohydrate intake and activation of gastric acid secretion decrease gastric estrogen secretion.

Takao Ito, Yuichi Ozaki, Atsushi Tanaka, Yoshimitsu Kanai

Abstract read
In one paragraph

Article in Scientific reports, 2025. 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
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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

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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.

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

4 authors.

Takao ItoDepartment of Cell Biology and Anatomy, Graduate School of Medicine, Wakayama Medical University, Wakayama, Wakayama, Japan.
Yuichi OzakiDepartment of Cardiovascular Medicine, Graduate School of Medicine, Wakayama Medical University, Wakayama, Wakayama, Japan.
Atsushi TanakaDepartment of Cardiovascular Medicine, Graduate School of Medicine, Wakayama Medical University, Wakayama, Wakayama, Japan.
Yoshimitsu KanaiDepartment of Cell Biology and Anatomy, Graduate School of Medicine, Wakayama Medical University, Wakayama, Wakayama, Japan. ykanai@wakayama-med.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastric parietal cells (gastric acid-secreting cells) secrete estrogen in response to blood lipid (triglycerides [TG] and fatty acids [FFA]) levels. Since estrogen helps reduce blood lipid levels, gastric estrogen would be important in lowering elevated blood lipid levels. However, gastric parietal cells use lipid-derived energy for estrogen production and acid secretion. Thus, postprandial changes in blood lipid levels and acid secretion could affect gastric estrogen production. Here, we show that blood estrogen and FFA decrease after meals, especially after carbohydrate intake. Postprandially decreased blood estrogen levels are partially restored by intravenous lipid injections. Hormones that activate and suppress gastric acid secretion decrease and increase estrogen production in isolated gastric gland epithelia, respectively. Suppression of gastric acid secretion increases blood estrogen levels in postprandial, but not in fasted, rats. Carbohydrate ingestion releases insulin, which lowers blood FFA levels, while lipid intake releases hormones that suppress gastric acid secretion, such as glucagon-like peptide-1 (GLP-1). Insulin and gastric estrogen directly enter the liver in high concentrations, enhancing and suppressing hepatic de novo lipogenesis, respectively. The more lipids ingested, the less lipogenesis is required. Therefore, we propose that ingested carbohydrates and lipids negatively and positively control gastric estrogen production, respectively, for proper hepatic lipogenesis.

Indexed as

Dietary CarbohydratesEstrogensGastric AcidGastric MucosaAnimalsFatty Acids, NonesterifiedGlucagon-Like Peptide 1InsulinLipogenesisLiverMaleParietal Cells, GastricPostprandial PeriodRatsRats, Sprague-DawleyTriglyceridesDietary CarbohydratesEstrogensFatty Acids, NonesterifiedGlucagon-Like Peptide 1InsulinTriglyceridesEstrogenFatty liverGLP-1InsulinLipogenesisStomach

Identifiers

PMID40155468
PMCPMC11953264

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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.