Evidence map›Paper›PMID 29109267›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2017

Protein engineering of the chemokine CCL20 prevents psoriasiform dermatitis in an IL-23-dependent murine model.

A E Getschman, Y Imai, O Larsen, F C Peterson, X Wu, M M Rosenkilde, S T Hwang, B F Volkman

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

31 citing papers in PubMed, 58 citations in OpenAlex.

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  6. γδ T cells: origin and fate, subsets, diseases and immunotherapy.Signal transduction and targeted therapy · 2023
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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 3 institutions in 3 countries.

A E GetschmanDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226.
Y ImaiDepartment of Dermatology, Medical College of Wisconsin, Milwaukee, WI 53226.
O LarsenLaboratory for Molecular Pharmacology, Department of Biomedical Sciences, Faculty of Health and Medical Sciences, The Panum Institute, University of Copenhagen, DK-2200 Copenhagen, Denmark.
F C PetersonDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226.
X WuDepartment of Dermatology, Medical College of Wisconsin, Milwaukee, WI 53226.
M M RosenkildeLaboratory for Molecular Pharmacology, Department of Biomedical Sciences, Faculty of Health and Medical Sciences, The Panum Institute, University of Copenhagen, DK-2200 Copenhagen, Denmark.
S T HwangDepartment of Dermatology, Medical College of Wisconsin, Milwaukee, WI 53226.
B F VolkmanDepartment of Biochemistry, Medical College of Wisconsin, Milwaukee, WI 53226; bvolkman@mcw.edu.
Medical College of Wisconsin · USUniversity of Copenhagen · DKUniversity of California, Davis · US

Funding

Structural Basis for Chemokine FunctionR01AI058072 · NIAID · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2004 to 2019
$4.1M
Sulfotyrosine-guided discovery of small molecule chemokine inhibitorsR01GM097381 · NIGMS · MEDICAL COLLEGE OF WISCONSIN · PI VOLKMAN, BRIAN F · 2011 to 2021
$2.9M
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
NIAID NIH HHS R01 AI058072NIAMS NIH HHS R01 AR063091NIGMS NIH HHS R01 GM097381
6 · The paper itself

Abstract

Psoriasis is a chronic inflammatory skin disease characterized by the infiltration of T cell and other immune cells to the skin in response to injury or autoantigens. Conventional, as well as unconventional, γδ T cells are recruited to the dermis and epidermis by CCL20 and other chemokines. Together with its receptor CCR6, CCL20 plays a critical role in the development of psoriasiform dermatitis in mouse models. We screened a panel of CCL20 variants designed to form dimers stabilized by intermolecular disulfide bonds. A single-atom substitution yielded a CCL20 variant (CCL20 S64C) that acted as a partial agonist for the chemokine receptor CCR6. CCL20 S64C bound CCR6 and induced intracellular calcium release, consistent with G-protein activation, but exhibited minimal chemotactic activity. Instead, CCL20 S64C inhibited CCR6-mediated T cell migration with nominal impact on other chemokine receptor signaling. When given in an IL-23-dependent mouse model for psoriasis, CCL20 S64C prevented psoriatic inflammation and the up-regulation of IL-17A and IL-22. Our results validate CCR6 as a tractable therapeutic target for psoriasis and demonstrate the value of CCL20 S64C as a lead compound.

Indexed as

AnimalsBiological TherapyChemokine CCL20Chlorocebus aethiopsCOS CellsCrystallography, X-RayDermatitisDisease Models, AnimalEpidermisHumansInterleukin-23MiceMutagenesis, Site-DirectedPsoriasisReceptors, CCR6T-LymphocytesCCL20 protein, mouseCCR6 protein, mouseChemokine CCL20Interleukin-23Receptors, CCR6CCL20protein engineeringpsoriasisTh17X-ray

Identifiers

PMID29109267
PMCPMC5703275
OpenAlexW2767518978

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.