Evidence map›Paper›PMID 37863913›Full record

ArticleNature communications2023

Structural basis for recruitment of TASL by SLC15A4 in human endolysosomal TLR signaling.

Xudong Chen, Min Xie, Sensen Zhang, Marta Monguió-Tortajada, Jian Yin, Chang Liu, Youqi Zhang, Maeva Delacrétaz, Mingyue Song, Yixue Wang and 14 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 2 pooled it
4.4field-weighted citation impact, top 5% 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

23 citing papers in PubMed, 2 syntheses or guidelines pooled it, 27 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. The SLC15A4-TASL complex is essential for lupus development in mice.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  14. CCDC134 controls TLR biogenesis through the ER chaperone Gp96.The Journal of experimental medicine · 2025
    Article
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  16. Article
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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

24 authors at 7 institutions in 3 countries.

Xudong Chen *Ministry of Education Key Laboratory of Protein Science, Tsinghua-Peking Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Min Xie *School of Medicine, Tsinghua University, 100084, Beijing, China.
Sensen Zhang *Ministry of Education Key Laboratory of Protein Science, Tsinghua-Peking Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Marta Monguió-TortajadaDepartment of Immunobiology, University of Lausanne, 1066, Epalinges, Switzerland.ORCID 0000-0003-2125-0810
Jian YinMinistry of Education Key Laboratory of Protein Science, Tsinghua-Peking Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Chang LiuMinistry of Education Key Laboratory of Protein Science, Tsinghua-Peking Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Youqi ZhangDepartment of Nephrology, First Medical Center of Chinese PLA General Hospital, Nephrology Institute of the Chinese People's Liberation Army, National Key Laboratory of Kidney Diseases, National Clinical Research Center for Kidney Diseases, Beijing Key Laboratory of Kidney Disease Research, 100853, Beijing, China.
Maeva DelacrétazDepartment of Immunobiology, University of Lausanne, 1066, Epalinges, Switzerland.ORCID 0009-0003-4154-5277
Mingyue SongMinistry of Education Key Laboratory of Protein Science, Tsinghua-Peking Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Yixue WangMinistry of Education Key Laboratory of Protein Science, Tsinghua-Peking Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, 100084, Beijing, China.ORCID 0000-0001-5254-5940
Lin DongCenter for Infectious Disease Research, School of Medicine, Tsinghua University, 100084, Beijing, China.
Qiang DingCenter for Infectious Disease Research, School of Medicine, Tsinghua University, 100084, Beijing, China.ORCID 0000-0002-6226-869X
Boda ZhouDepartment of Cardiology, Beijing Tsinghua Changgung Hospital, School of Clinical Medicine, Tsinghua University, 102218, Beijing, China.
Xiaolin TianMOE Key laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Haiteng DengMOE Key laboratory of Bioinformatics, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Lina XuMetabolomics and Lipidomics Center at Tsinghua-National Protein Science Facility, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Xiaohui LiuMetabolomics and Lipidomics Center at Tsinghua-National Protein Science Facility, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Zi YangBeijing Advanced Innovation Center for Structural Biology, Technology for Protein Research, School of Life Sciences, Tsinghua University, 100084, Beijing, China.
Qing ChangBeijing Advanced Innovation Center for Structural Biology, Technology for Protein Research, School of Life Sciences, Tsinghua University, 100084, Beijing, China.ORCID 0000-0002-9259-7734
Jie NaSchool of Medicine, Tsinghua University, 100084, Beijing, China.ORCID 0000-0003-1820-0548
Wenwen ZengSchool of Medicine, Tsinghua University, 100084, Beijing, China.ORCID 0000-0001-8544-3318
Giulio Superti-FurgaCeMM Research Center for Molecular Medicine of the Austrian Academy of Sciences, Vienna, Austria.ORCID 0000-0002-0570-1768
Manuele RebsamenDepartment of Immunobiology, University of Lausanne, 1066, Epalinges, Switzerland.ORCID 0000-0001-6172-4211
Maojun YangMinistry of Education Key Laboratory of Protein Science, Tsinghua-Peking Center for Life Sciences, Beijing Advanced Innovation Center for Structural Biology, School of Life Sciences, Tsinghua University, 100084, Beijing, China. maojunyang@tsinghua.edu.cn.ORCID 0000-0002-6798-3094
Tsinghua University · CNCenter for Life Sciences · CNUniversity of Lausanne · CHAustrian Academy of Sciences · ATBeijing Tsinghua Chang Gung Hospital · CNChinese PLA General Hospital · CNSouthern University of Science and Technology · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Toll-like receptors (TLRs) are a class of proteins that play critical roles in recognizing pathogens and initiating innate immune responses. TASL, a recently identified innate immune adaptor protein for endolysosomal TLR7/8/9 signaling, is recruited by the lysosomal proton-coupled amino-acid transporter SLC15A4, and then activates IRF5, which in turn triggers the transcription of type I interferons and cytokines. Here, we report three cryo-electron microscopy (cryo-EM) structures of human SLC15A4 in the apo monomeric and dimeric state and as a TASL-bound complex. The apo forms are in an outward-facing conformation, with the dimeric form showing an extensive interface involving four cholesterol molecules. The structure of the TASL-bound complex reveals an unprecedented interaction mode with solute carriers. During the recruitment of TASL, SLC15A4 undergoes a conformational change from an outward-facing, lysosomal lumen-exposed state to an inward-facing state to form a binding pocket, allowing the N-terminal helix of TASL to be inserted into. Our findings provide insights into the molecular basis of regulatory switch involving a human solute carrier and offers an important framework for structure-guided drug discovery targeting SLC15A4-TASL-related human autoimmune diseases.

Indexed as

Signal TransductionToll-Like ReceptorsCryoelectron MicroscopyHumansImmunity, InnateLysosomesMembrane Transport ProteinsNerve Tissue ProteinsMembrane Transport ProteinsNerve Tissue ProteinsSLC15A4 protein, humanToll-Like Receptors

Identifiers

PMID37863913
PMCPMC10589346
OpenAlexW4387815031

What OpenQuestion holds

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LicenceCC BY
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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.