Evidence map›Paper›PMID 40325026›Full record

ArticleNature communications2025

Structural insight into TLR4/MD-2 activation by synthetic LPS mimetics with distinct binding modes.

Yaoyao Fu, Hyojin Kim, Dong Sun Lee, Ah-Reum Han, Holger Heine, Alla Zamyatina, Ho Min Kim

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed, 1 pooled it
–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

23 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Interactions ofMicrobiology spectrum · 2026
    Article
  4. Article
  5. Review
  6. Article
  7. Review
  8. Article
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Targeting neuroinflammation and PVNMaterials today. Bio · 2026
    Article
  18. Review
  19. Article
  20. 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

7 authors.

Yaoyao Fu *Department of Biological Science, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Hyojin Kim *Center for Biomolecular & Cellular Structure, Institute for Basic Science, Daejeon, Republic of Korea.
Dong Sun LeeDepartment of Biological Science, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea.
Ah-Reum HanCenter for Biomolecular & Cellular Structure, Institute for Basic Science, Daejeon, Republic of Korea.ORCID http://orcid.org/0000-0003-2090-6769
Holger HeineResearch Group Innate Immunity, Research Center Borstel - Leibniz Lung Center, Airway Research Center North (ARCN), German Center for Lung Research (DZL), Borstel, Germany.ORCID http://orcid.org/0000-0001-8128-5068
Alla ZamyatinaDepartment of Natural Sciences and Sustainable Resources, Institute of Organic Chemistry, BOKU University, Vienna, Austria. alla.zamyatina@boku.ac.at.ORCID http://orcid.org/0000-0002-4001-3522
Ho Min KimDepartment of Biological Science, Korea Advanced Institute of Science and Technology, Daejeon, Republic of Korea. hm_kim@kaist.ac.kr.ORCID http://orcid.org/0000-0003-0029-3643

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mammalian pattern-recognition receptor TLR4/MD-2 (Toll-like receptor 4/myeloid differentiation factor-2) can be activated by a wide variety of pathogen-associated and endogenous molecules, with Gram-negative bacterial lipopolysaccharide (LPS) being the primary natural TLR4 agonist. Activation of TLR4 triggers cellular signaling that enables the beneficial innate immune responses and enhances adaptive immunity, thereby emphasizing the potential of TLR4 agonists for the management of diseases with an immunopathological background and for use as vaccine adjuvants. Given the challenges associated with LPS-derived products, including structural complexity, heterogeneity, toxicity, and species specificity, synthetic molecules targeting TLR4/MD-2 offer a promising alternative. Here, we elucidate the structural basis for the recognition of synthetic LPS-mimicking glycolipids, Disaccharide Lipid A Mimetics (DLAMs), by human and mouse TLR4/MD-2 through cryo-EM structures of six dimeric [TLR4/MD-2/ligand]

Indexed as

LipopolysaccharidesLymphocyte Antigen 96Toll-Like Receptor 4AnimalsCryoelectron MicroscopyHumansLipid AMiceProtein BindingSignal TransductionLipid ALipopolysaccharidesLY96 protein, humanLy96 protein, mouseLymphocyte Antigen 96TLR4 protein, humanTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID40325026
PMCPMC12053604

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.