Evidence map›Paper›PMID 40021730›Full record

ArticleScientific reports2025

AgRP neurons shape the sperm small RNA payload.

Iasim Tahiri, Sergio R Llana, Francisco Díaz-Castro, Marc Claret, Arnaud Obri

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. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. A Review of the Effects of Maternal and Paternal Obesity on Neurodevelopmental Disorders and Related Neurobiology in Rodent and Human Offspring.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  2. Review
  3. Review
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.

Iasim Tahiri *Neuronal Control of Metabolism, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Rosselló 149-153, 5th floor, Barcelona, 08036, Spain.
Sergio R Llana *Neuronal Control of Metabolism, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Rosselló 149-153, 5th floor, Barcelona, 08036, Spain.
Francisco Díaz-CastroNeuronal Control of Metabolism, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Rosselló 149-153, 5th floor, Barcelona, 08036, Spain.
Marc ClaretNeuronal Control of Metabolism, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Rosselló 149-153, 5th floor, Barcelona, 08036, Spain.
Arnaud ObriNeuronal Control of Metabolism, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Rosselló 149-153, 5th floor, Barcelona, 08036, Spain. obri@recerca.clinic.cat.

Funding

Agencia Nacional de Investigación y Desarrollo 21210611European Molecular Biology Organization 10594Generalitat de Catalunya 2022INV-1 00028Instituto de Salud Carlos III PI20/00732Ministerio de Ciencia, Innovación y Universidades PRE2020-094896
6 · The paper itself

Abstract

Paternal dietary patterns and obesity can affect offspring through epigenetic signals in sperm RNA. By activating hypothalamic Agouti-related peptide (AgRP) neurons in mice to simulate obesity's effects, we observed changes in the small noncoding RNA payload of sperm. These alterations, particularly in transfer RNA-derived small RNAs (tsRNAs), are similar to those induced by short-term high-fat diets, suggesting a common upstream regulatory mechanism involving AgRP neurons that affects metabolic epigenetic inheritance.

Indexed as

Agouti-Related ProteinNeuronsRNA, Small UntranslatedSpermatozoaAnimalsDiet, High-FatEpigenesis, GeneticHypothalamusMaleMiceMice, Inbred C57BLObesityAgouti-Related ProteinAgrp protein, mouseRNA, Small Untranslated

Identifiers

PMID40021730
PMCPMC11871312

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.