Evidence map›Paper›PMID 32591860›Full record

ReviewCellular and molecular life sciences : CMLS2021

ADP-heptose: a bacterial PAMP detected by the host sensor ALPK1.

Diego García-Weber, Cécile Arrieumerlou

Open access · greenAbstract readReview
In one paragraph

Review in Cellular and molecular life sciences : CMLS, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 41 citations in OpenAlex.

  1. Review
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  7. 5-HTCNS neuroscience & therapeutics · 2025
    Article
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  9. Article
  10. Review
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  12. The intersection ofFrontiers in cellular and infection microbiology · 2025
    Review
  13. Article
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  18. Review
  19. The Role of Microbiota-Derived Metabolites in Colorectal Cancer.International journal of molecular sciences · 2023
    Review
  20. Article
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

2 authors at 1 institution in 1 country.

Diego García-WeberINSERM, U1016, Institut Cochin, CNRS, UMR8104, Université de Paris, 22 rue Méchain, 75014, Paris, France.
Cécile ArrieumerlouINSERM, U1016, Institut Cochin, CNRS, UMR8104, Université de Paris, 22 rue Méchain, 75014, Paris, France. cecile.arrieumerlou@inserm.fr.ORCID http://orcid.org/0000-0002-6463-2897
Centre National de la Recherche Scientifique · FR

Funding

Agence Nationale de la Recherche ANR-14-ACHN-0029-01Agence Nationale de la Recherche ANR-17-CE15-0006Fondation ARC pour la Recherche sur le Cancer ARC-PJA20171206187
6 · The paper itself

Abstract

The innate immune response constitutes the first line of defense against pathogens. It involves the recognition of pathogen-associated molecular patterns (PAMPs) by pathogen recognition receptors (PRRs), the production of inflammatory cytokines and the recruitment of immune cells to infection sites. Recently, ADP-heptose, a soluble intermediate of the lipopolysaccharide biosynthetic pathway in Gram-negative bacteria, has been identified by several research groups as a PAMP. Here, we recapitulate the evidence that led to this identification and discuss the controversy over the immunogenic properties of heptose 1,7-bisphosphate (HBP), another bacterial heptose previously defined as an activator of innate immunity. Then, we describe the mechanism of ADP-heptose sensing by alpha-protein kinase 1 (ALPK1) and its downstream signaling pathway that involves the proteins TIFA and TRAF6 and induces the activation of NF-κB and the secretion of inflammatory cytokines. Finally, we discuss possible delivery mechanisms of ADP-heptose in cells during infection, and propose new lines of thinking to further explore the roles of the ADP-heptose/ALPK1/TIFA axis in infections and its potential implication in the control of intestinal homeostasis.

Indexed as

CytokinesGram-Negative BacteriaHeptosesHumansImmunity, InnateLipopolysaccharidesNF-kappa BPathogen-Associated Molecular Pattern MoleculesProtein KinasesSignal TransductionALPK1 protein, humanCytokinesHeptosesLipopolysaccharidesNF-kappa BPathogen-Associated Molecular Pattern MoleculesProtein KinasesADP-heptoseALPK1Bacterial infectionInnate immunityPAMPTIFA

Identifiers

PMID32591860
PMCPMC11072087
OpenAlexW3037494512

What OpenQuestion holds

Textmetadata
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.