Evidence map›Paper›PMID 27305837›Full record

ArticleBiochemistry2016

A Requirement for Metamorphic Interconversion in the Antimicrobial Activity of Chemokine XCL1.

Amanda M Nevins, Akshay Subramanian, Jazma L Tapia, David P Delgado, Robert C Tyler, Davin R Jensen, André J Ouellette, Brian F Volkman

Open access · greenAbstract read
In one paragraph

Article in Biochemistry, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Fold-Switching Proteins.Annual review of biophysics · 2026
    Review
  2. Article
  3. The multifaceted role of XCL1 in health and disease.Protein science : a publication of the Protein Society · 2025
    Review
  4. Review
  5. Design and discovery of metamorphic proteins.Current opinion in structural biology · 2022
    Review
  6. Article
  7. Article
  8. NK Cells in Chronic Lymphocytic Leukemia and Their Therapeutic Implications.International journal of molecular sciences · 2021
    Review
  9. Metamorphic Protein Folding Encodes Multiple Anti-Pathogens (Basel, Switzerland) · 2021
    Article
  10. Article
  11. Plant Defensins from a Structural Perspective.International journal of molecular sciences · 2020
    Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. 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

8 authors at 2 institutions in 1 country.

Amanda M NevinsDepartment of Biochemistry, Medical College of Wisconsin , Milwaukee, Wisconsin 53226, United States.
Akshay SubramanianDepartment of Pathology and Laboratory Medicine, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California , Los Angeles, California 90089, United States.
Jazma L TapiaDepartment of Pathology and Laboratory Medicine, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California , Los Angeles, California 90089, United States.
David P DelgadoDepartment of Pathology and Laboratory Medicine, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California , Los Angeles, California 90089, United States.
Robert C TylerDepartment of Biochemistry, Medical College of Wisconsin , Milwaukee, Wisconsin 53226, United States.
Davin R JensenDepartment of Biochemistry, Medical College of Wisconsin , Milwaukee, Wisconsin 53226, United States.
André J OuelletteDepartment of Pathology and Laboratory Medicine, Norris Comprehensive Cancer Center, Keck School of Medicine, University of Southern California , Los Angeles, California 90089, United States.
Brian F VolkmanDepartment of Biochemistry, Medical College of Wisconsin , Milwaukee, Wisconsin 53226, United States.
Medical College of Wisconsin · USUniversity of Southern California · US

Funding

Translational Training Grant in Experimental TherapeuticsK12CA133250 · NCI · OHIO STATE UNIVERSITY · PI WILLIAM E. CARSON, Rosa Lapalombella · 2008 to 2026
$15.0M
Structural Basis for Chemokine FunctionR01AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2004 to 2019
$4.1M
Structural Basis for Chemokine FunctionR37AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI Brian F Volkman · 2020 to 2026
$2.8M
Function and Targeting of CCR6/CCL20 in Autoimmune Psoriasiform Skin DiseaseR01AR063091 · NIAMS · UNIVERSITY OF CALIFORNIA AT DAVIS · PI HWANG, SAM T · 2013 to 2017
$1.6M
Conformational duality in the human chemokine Ltn/XCL1R01AI063325 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2005 to 2009
$1.4M
Innate enteric immunity during induced Paneth cell deficiencyR21AI105057 · NIAID · UNIVERSITY OF SOUTHERN CALIFORNIA · PI OUELLETTE, ANDRE J. · 2013 to 2014
$440k
NCI NIH HHS K12 CA133250NIAID NIH HHS R01 AI058072NIAID NIH HHS R01 AI063325NIAID NIH HHS R21 AI105057NIAID NIH HHS R37 AI058072NIAMS NIH HHS R01 AR063091
6 · The paper itself

Abstract

Chemokines make up a superfamily of ∼50 small secreted proteins (8-12 kDa) involved in a host of physiological processes and disease states, with several previously shown to have direct antimicrobial activity comparable to that of defensins in efficacy. XCL1 is a unique metamorphic protein that interconverts between the canonical chemokine fold and a novel all-β-sheet dimer. Phylogenetic analysis suggests that, within the chemokine family, XCL1 is most closely related to CCL20, which exhibits antibacterial activity. The in vitro antimicrobial activity of WT-XCL1 and structural variants was quantified using a radial diffusion assay (RDA) and in solution bactericidal assays against Gram-positive and Gram-negative species of bacteria. Comparisons of WT-XCL1 with variants that limit metamorphic interconversion showed a loss of antimicrobial activity when restricted to the conserved chemokine fold. These results suggest that metamorphic folding of XCL1 is required for potent antimicrobial activity.

Indexed as

Protein FoldingAmino Acid SequenceAnti-Bacterial AgentsBacteriaChemokines, CHumansPhylogenyProtein BindingSequence Homology, Amino AcidAnti-Bacterial AgentsChemokines, CXCL1 protein, human

Identifiers

PMID27305837
PMCPMC6956654
OpenAlexW2433755785

What OpenQuestion holds

Textmetadata
LicenceTDM
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.