Evidence map›Paper›PMID 37828863›Full record

ArticleInnate immunity2023

Synthesis and validation of click-modified NOD1/2 agonists.

Ravi Bharadwaj, Madison V Anonick, Swati Jaiswal, Siavash Mashayekh, Ashley Brown, Kimberly A Wodzanowski, Kendi Okuda, Neal Silverman, Catherine L Grimes

Abstract read
In one paragraph

Article in Innate immunity, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Review
  2. Article
  3. Bacterial peptidoglycan as a living polymer.Current opinion in chemical biology · 2025
    Review
  4. Review
  5. Review
  6. 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

9 authors.

Ravi BharadwajProgram in Innate Immunity and Division of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Chan Medical School, Worcester MA 01605, USA.
Madison V AnonickChemistry and Biochemistry, University of Delaware, Newark, Delaware, USA.
Swati JaiswalProgram in Innate Immunity and Division of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Chan Medical School, Worcester MA 01605, USA.
Siavash MashayekhChemistry and Biochemistry, University of Delaware, Newark, Delaware, USA.
Ashley BrownChemistry and Biochemistry, University of Delaware, Newark, Delaware, USA.
Kimberly A WodzanowskiChemistry and Biochemistry, University of Delaware, Newark, Delaware, USA.
Kendi OkudaProgram in Innate Immunity and Division of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Chan Medical School, Worcester MA 01605, USA.
Neal SilvermanProgram in Innate Immunity and Division of Infectious Diseases and Immunology, Department of Medicine, University of Massachusetts Chan Medical School, Worcester MA 01605, USA.ORCID 0000-0002-4259-456X
Catherine L GrimesChemistry and Biochemistry, University of Delaware, Newark, Delaware, USA.

Funding

From Drosophila Immunity to Anti-InflammatoriesR01AI060025 · NIAID · UNIV OF MASSACHUSETTS MED SCH WORCESTER · PI Neal Silverman · 2004 to 2026
$9.4M
Chemistry-Biology Interface Predoctoral Training Grant 2024-2029T32GM133395 · NIGMS · UNIVERSITY OF DELAWARE · PI Catherine Leimkuhler Grimes · 2019 to 2026
$3.7M
Peptidoglycan Fragment Library to Investigate Innate Immune ResponsesR01GM138599 · NIGMS · UNIVERSITY OF DELAWARE · PI GRIMES, CATHERINE LEIMKUHLER, REINECKER, HANS-CHRISTIAN · 2020 to 2023
$2.0M
NIAID NIH HHS R01 AI060025NIGMS NIH HHS R01 GM138599NIGMS NIH HHS T32 GM133395
6 · The paper itself

Abstract

NOD1 and NOD2 sense small bacterial peptidoglycan fragments, often called muropeptides, that access the cytosol. These muropeptides include iE-DAP and MDP, the minimal agonists for NOD1 and NOD2, respectively. Here, we synthesized and validated alkyne-modified muropeptides, iE-DAP-Alk and MDP-Alk, for use in click-chemistry reactions. While it has long been known that many cell types respond to extracellular exposure to muropeptides, it is unclear how these innate immune activators access their cytosolic innate immune receptors, NOD1 and NOD2. The subcellular trafficking and transport mechanisms by which muropeptides access these cytosolic innate immune receptors are a major gap in our understanding of these critical host responses. The click-chemistry-enabled agonists developed here will be particularly powerful to decipher the underlying cell biology and biochemistry of NOD1 and NOD2 innate immune sensing.

Indexed as

Nod1 Signaling Adaptor ProteinReceptor Protein-Tyrosine KinasesDiaminopimelic AcidNod2 Signaling Adaptor ProteinDiaminopimelic AcidN(2)-(gamma-D-glutamyl)-meso-2,2'-diaminopimelic acidNod1 Signaling Adaptor ProteinNod2 Signaling Adaptor ProteinReceptor Protein-Tyrosine Kinasesalkyne-modificationand NOD2Click-chemistryiE-DAPMDPmuropeptideNOD1

Identifiers

PMID37828863
PMCPMC10621468

What OpenQuestion holds

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LicenceCC BY-NC
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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.