Evidence map›Paper›PMID 37452046›Full record

ArticleNature communications2023

Engineering broad-spectrum inhibitors of inflammatory chemokines from subclass A3 tick evasins.

Shankar Raj Devkota, Pramod Aryal, Rina Pokhrel, Wanting Jiao, Andrew Perry, Santosh Panjikar, Richard J Payne, Matthew C J Wilce, Ram Prasad Bhusal, Martin J Stone

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 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Structural basis of chemokine recognition by the class A3 tick evasin EVA-ACA1001.Protein science : a publication of the Protein Society · 2024
    Article
  5. 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

10 authors at 6 institutions in 3 countries.

Shankar Raj DevkotaMonash Biomedicine Discovery Institute, and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, 3800, Australia.ORCID 0000-0002-3154-7928
Pramod AryalMonash Biomedicine Discovery Institute, and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, 3800, Australia.ORCID 0000-0003-4022-0000
Rina PokhrelMonash Biomedicine Discovery Institute, and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, 3800, Australia.
Wanting JiaoFerrier Research Institute, Victoria University of Wellington, Wellington 6140, New Zealand; Maurice Wilkins Centre for Molecular Biodiscovery, Auckland, 1142, New Zealand.ORCID 0000-0002-0234-7206
Andrew PerryMonash Bioinformatics Platform, Monash Biomedicine Discovery Institute, Monash University, Clayton, VIC, 3800, Australia.ORCID 0000-0001-9256-6068
Santosh PanjikarMonash Biomedicine Discovery Institute, and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, 3800, Australia.ORCID 0000-0001-7429-3879
Richard J PayneSchool of Chemistry, The University of Sydney, Sydney, NSW, 2006, Australia.ORCID 0000-0002-3618-9226
Matthew C J WilceMonash Biomedicine Discovery Institute, and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, 3800, Australia.
Ram Prasad BhusalMonash Biomedicine Discovery Institute, and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, 3800, Australia. ram.bhusal@monash.edu.ORCID 0000-0002-2997-3995
Martin J StoneMonash Biomedicine Discovery Institute, and Department of Biochemistry and Molecular Biology, Monash University, Clayton, VIC, 3800, Australia. martin.stone@monash.edu.ORCID 0000-0002-6468-4427
Australian Regenerative Medicine Institute · AUDiscovery Institute · USAustralian Nuclear Science and Technology Organisation · AUMonash University · AUThe University of Sydney · AUVictoria University of Wellington · NZ

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Chemokines are key regulators of leukocyte trafficking and attractive targets for anti-inflammatory therapy. Evasins are chemokine-binding proteins from tick saliva, whose application as anti-inflammatory therapeutics will require manipulation of their chemokine target selectivity. Here we describe subclass A3 evasins, which are unique to the tick genus Amblyomma and distinguished from "classical" class A1 evasins by an additional disulfide bond near the chemokine recognition interface. The A3 evasin EVA-AAM1001 (EVA-A) bound to CC chemokines and inhibited their receptor activation. Unlike A1 evasins, EVA-A was not highly dependent on N- and C-terminal regions to differentiate chemokine targets. Structures of chemokine-bound EVA-A revealed a deep hydrophobic pocket, unique to A3 evasins, that interacts with the residue immediately following the CC motif of the chemokine. Mutations to this pocket altered the chemokine selectivity of EVA-A. Thus, class A3 evasins provide a suitable platform for engineering proteins with applications in research, diagnosis or anti-inflammatory therapy.

Indexed as

TicksAnimalsAnti-Inflammatory AgentsChemokinesChemokines, CCReceptors, ChemokineAnti-Inflammatory AgentsChemokinesChemokines, CCReceptors, Chemokine

Identifiers

PMID37452046
PMCPMC10349104
OpenAlexW4384339649

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.