Evidence map›Paper›PMID 42605360›Full record

ArticlemicroPublication biology2026

Biotin Availability Modulates Transglutaminase Expression and Activity during Lipid Accumulation in 3T3-F442A Adipocytes.

Cristina Velez-delValle, Federico Castro-Muñozledo, Walid Kuri-Harcuch, Teresita Padilla-Benavides

Abstract read
In one paragraph

Article in microPublication biology, 2026. 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
–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

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.

Cristina Velez-delValleDepartment of Cell Biology, Center for Research and Advanced Studies-IPN, Mexico City, Mexico.
Federico Castro-MuñozledoDepartment of Cell Biology, Center for Research and Advanced Studies-IPN, Mexico City, Mexico.
Walid Kuri-HarcuchDepartment of Cell Biology, Center for Research and Advanced Studies-IPN, Mexico City, Mexico.
Teresita Padilla-BenavidesMolecular Biology and Biochemistry, Wesleyan University, Middletown, Connecticut, United States.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Biotin deficiency impairs lipid accumulation in 3T3-F442A adipocytes despite allowing adipocyte differentiation. Here, we examined whether transglutaminase, a cytoskeletal remodeling enzyme associated with lipid droplets, is affected by biotin availability. Under biotin-deficient conditions, adipocytes showed reduced lipid droplet formation, cytoplasmic empty vesicle-like structures, and decreased transglutaminase expression and activity. Pharmacological inhibition of transglutaminase reduced lipid accumulation and decreased malic enzyme activity, suggesting a link between transglutaminase activity and NADPH-dependent lipogenesis. These findings identify transglutaminase as a biotin-sensitive component associated with lipid accumulation in 3T3-F442A adipocytes.

Identifiers

PMID42605360
PMCPMC13477555

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.