Evidence map›Paper›PMID 41300803›Full record

ArticleGenes2025

circRNA-02213 Regulates Milk Fat Synthesis in Bovine Mammary Epithelial Cells via ACSS2.

Meixia Sui, Gaofei Duan, Zongwei Wang, Shuhua Guo, Jingjing Fan

Abstract read
In one paragraph

Article in Genes, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. 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.

Meixia SuiCollege of Biology and Oceanography, Weifang University, Weifang 261061, China.
Gaofei DuanCollege of Biology and Oceanography, Weifang University, Weifang 261061, China.
Zongwei WangCollege of Biology and Oceanography, Weifang University, Weifang 261061, China.
Shuhua GuoCollege of Biology and Oceanography, Weifang University, Weifang 261061, China.
Jingjing FanCollege of Biology and Oceanography, Weifang University, Weifang 261061, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn the bovine mammary gland, de novo fatty acid synthesis is a critical process for milk fat production, in which acetyl-CoA synthetase 2 (ACSS2) serves as a key enzyme by converting acetate into acetyl-CoA. This metabolic pathway is intricately regulated by non-coding RNAs, particularly through the competitive endogenous RNA (ceRNA) mechanism. PURPOSE: To elucidate the regulatory role and molecular mechanism of the circRNA-02213/miR-328/ACSS2 axis in the lipid metabolism of bovine mammary epithelial cells (BMECs).

methodsBioinformatic prediction and dual-luciferase reporter assays were employed to verify the targeting interactions among circRNA-02213, miR-328, and ACSS2. In BMECs, qRT-PCR, Western blot, triglyceride/cholesterol quantification, Oil Red O staining, and cell proliferation assays were used to evaluate the effects of this axis on key lipid-metabolic indices and cellular phenotypes.

resultscircRNA-02213 functioned as a molecular "sponge" that sequestered miR-328, thereby upregulating ACSS2 expression. Functionally, circRNA-02213 overexpression markedly promoted triglyceride and cholesterol synthesis, lipid droplet accumulation, and BMEC proliferation; whereas miR-328 exerted significant inhibitory effects on these lipid-metabolic processes and cell proliferation.

conclusionsThis study demonstrates that circRNA-02213 acts as a ceRNA to relieve miR-328-mediated repression of ACSS2, constituting a critical network that regulates milk fat synthesis and metabolism. The circRNA-02213/miR-328/ACSS2 axis represents a potential molecular target for improving milk lipid quality in ruminants.

Indexed as

Acetate-CoA LigaseEpithelial CellsMammary Glands, AnimalMilkRNA, CircularAnimalsCattleCell ProliferationFatty AcidsFemaleLipid MetabolismMicroRNAsTriglyceridesAcetate-CoA LigaseFatty AcidsMicroRNAsRNA, CircularTriglyceridesACSS2bovine mammary epithelial cellscircRNA-02213milk fat metabolismmiR-328

Identifiers

PMID41300803
PMCPMC12652434

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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.