Evidence map›Paper›PMID 19141631›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2009

The CD5 ectodomain interacts with conserved fungal cell wall components and protects from zymosan-induced septic shock-like syndrome.

Jorge Vera, Rafael Fenutría, Olga Cañadas, Maite Figueras, Rubén Mota, Maria-Rosa Sarrias, David L Williams, Cristina Casals, José Yelamos, Francisco Lozano

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 67 papers.

0numbers the graph read from it
0cells of the map it votes in
67citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

67 citing papers in PubMed, 134 citations in OpenAlex.

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7 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 4 institutions in 2 countries.

Jorge VeraServei d'Immunologia, Hospital Clínic de Barcelona, Institut d'Investigacions Biomèdiques August Pi i Sunyer, 08036 Barcelona, Spain.
Rafael Fenutría
Olga Cañadas
Maite Figueras
Rubén Mota
Maria-Rosa Sarrias
David L Williams
Cristina Casals
José Yelamos
Francisco Lozano
Hospital Clínic de Barcelona · ESCentro de Investigación Biomédica en Red de Enfermedades Respiratorias · ESHospital del Mar Research Institute · ESEast Tennessee State University · US

Funding

AMELIORATION OF SEPSIS BY MACROPHAGE ACTIVATIONR01GM053522 · NIGMS · EAST TENNESSEE STATE UNIVERSITY · PI WILLIAMS, DAVID L. · 1996 to 2015
$3.4M
NIGMS NIH HHS GM53522NIGMS NIH HHS R01 GM053522
6 · The paper itself

Abstract

The CD5 lymphocyte surface receptor is a group B member of the ancient and highly conserved scavenger receptor cysteine-rich superfamily. CD5 is expressed on mature T and B1a cells, where it is known to modulate lymphocyte activation and/or differentiation processes. Recently, the interaction of a few group B SRCR members (CD6, Spalpha, and DMBT1) with conserved microbial structures has been reported. Protein binding assays presented herein indicate that the CD5 ectodomain binds to and aggregates fungal cells (Schizosaccharomyces pombe, Candida albicans, and Cryptococcus neoformans) but not to Gram-negative (Escherichia coli) or Gram-positive (Staphylococcus aureus) bacteria. Accordingly, the CD5 ectodomain binds to zymosan but not to purified bacterial cell wall constituents (LPS, lipotheicoic acid, or peptidoglycan), and such binding is specifically competed by beta-glucan but not by mannan. The K(d) of the rshCD5/(1-->3)-beta-d-glucan phosphate interaction is 3.7 +/- 0.2 nM as calculated from tryptophan fluorescence data analysis of free and bound rshCD5. Moreover, zymosan binds to membrane-bound CD5, and this induces both MAPK activation and cytokine release. In vivo validation of the fungal binding properties of the CD5 ectodomain is deduced from its protective effect in a mouse model of zymosan-induced septic shock-like syndrome. In conclusion, the present results indicate that the CD5 lymphocyte receptor may sense the presence of conserved fungal components [namely, (1-->3)-beta-d-glucans] and support the therapeutic potential of soluble CD5 forms in fungal sepsis.

Indexed as

AnimalsBacteriaCandida albicansCD5 AntigensCell LineCell WallCryptococcus neoformansCytokinesEnzyme-Linked Immunosorbent AssayFlow CytometryHumansMaleMAP Kinase Signaling SystemMiceSchizosaccharomycesShock, SepticCD5 AntigensCytokinesZymosan

Identifiers

PMID19141631
PMCPMC2635803
OpenAlexW2057371303

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.