Evidence map›Paper›PMID 33827820›Full record

ArticleScience advances2021

GABA transporter sustains IL-1β production in macrophages.

Yaoyao Xia, Fang He, Xiaoyan Wu, Bie Tan, Siyuan Chen, Yuexia Liao, Ming Qi, Shuai Chen, Yuanyi Peng, Yulong Yin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Science advances, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 66 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
66citing papers in PubMed, 1 pooled it
5.1field-weighted citation impact, top 3% 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

66 citing papers in PubMed, 1 synthesis or guideline pooled it, 93 citations in OpenAlex.

  1. Pooled it
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  4. Peripheral GABA Signaling in Metabolic Adaptation and Maladaptation.International journal of molecular sciences · 2026
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6 more citing papers are in PubMed but not listed here.

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

11 authors at 5 institutions in 1 country.

Yaoyao XiaState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, Guangdong Laboratory of Lingnan Modern Agriculture, Guangdong Provincial Key Laboratory of Animal Nutrition Control, National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, China.ORCID 0000-0001-6064-1094
Fang HeCollege of Animal Science and Technology, Southwest University, Chongqing 400715, China.ORCID 0000-0002-5938-004X
Xiaoyan WuState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, Guangdong Laboratory of Lingnan Modern Agriculture, Guangdong Provincial Key Laboratory of Animal Nutrition Control, National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, China.
Bie TanCollege of Animal Science and Technology, Hunan Agricultural University, Changsha 410128, China.ORCID 0000-0003-0138-1530
Siyuan ChenState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, Guangdong Laboratory of Lingnan Modern Agriculture, Guangdong Provincial Key Laboratory of Animal Nutrition Control, National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, China.ORCID 0000-0003-3827-0578
Yuexia LiaoCollege of Nursing, Yangzhou University, Yangzhou 225009, China.ORCID 0000-0001-8446-5400
Ming QiInstitute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha 410125, China.ORCID 0000-0002-0831-4931
Shuai ChenInstitute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha 410125, China.ORCID 0000-0002-9337-6191
Yuanyi PengCollege of Animal Science and Technology, Southwest University, Chongqing 400715, China.
Yulong YinInstitute of Subtropical Agriculture, Chinese Academy of Sciences, Changsha 410125, China.
Wenkai RenState Key Laboratory for Conservation and Utilization of Subtropical Agro-Bioresources, Guangdong Laboratory of Lingnan Modern Agriculture, Guangdong Provincial Key Laboratory of Animal Nutrition Control, National Engineering Research Center for Breeding Swine Industry, College of Animal Science, South China Agricultural University, Guangzhou, China. renwenkai19@scau.edu.cn.ORCID 0000-0002-8145-8907
South China Agricultural University · CNChinese Academy of Sciences · CNSouthwest University · CNHunan Agricultural University · CNYangzhou University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Accumulating evidence shows that nervous system governs host immune responses; however, how γ-aminobutyric acid (GABA)ergic system shapes the function of innate immune cells is poorly defined. Here, we demonstrate that GABA transporter (GAT2) modulates the macrophage function. GAT2 deficiency lowers the production of interleukin-1β (IL-1β) in proinflammatory macrophages. Mechanistically, GAT2 deficiency boosts the betaine/S-adenosylmethionine (SAM)/hypoxanthine metabolic pathway to inhibit transcription factor KID3 expression through the increased DNA methylation in its promoter region. KID3 regulates oxidative phosphorylation (OXPHOS) via targeting the expression of OXPHOS-related genes and is also critical for NLRP3-ASC-caspase-1 complex formation. Likewise, GAT2 deficiency attenuates macrophage-mediated inflammatory responses in vivo, including lipopolysaccharide-induced sepsis, infection-induced pneumonia, and high-fat diet-induced obesity. Together, we propose that targeting GABAergic system (e.g., GABA transporter) could provide previously unidentified therapeutic opportunities for the macrophage-associated diseases.

Indexed as

LipopolysaccharidesMacrophagesCaspasesGABA Plasma Membrane Transport ProteinsGene ExpressionInterleukin-1betaCaspasesGABA Plasma Membrane Transport ProteinsInterleukin-1betaLipopolysaccharides

Identifiers

PMID33827820
PMCPMC8026138
OpenAlexW3144702937

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.