Evidence map›Paper›PMID 20660289›Full record

ArticleBlood2010

Granulysin activates antigen-presenting cells through TLR4 and acts as an immune alarmin.

Poonam Tewary, De Yang, Gonzalo de la Rosa, Yana Li, Michael W Finn, Alan M Krensky, Carol Clayberger, Joost J Oppenheim

Abstract read
In one paragraph

Article in Blood, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 90 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
90citing papers in PubMed, 2 pooled it
8.8field-weighted citation impact, top 2% 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

90 citing papers in PubMed, 2 syntheses or guidelines pooled it, 156 citations in OpenAlex.

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Poonam TewaryLaboratory of Molecular Immunoregulation, Cancer and Inflammation Program, Center for Cancer Research, National Cancer Institute- Frederick/NIH, Frederick, MD, USA.
De Yang
Gonzalo de la Rosa
Yana Li
Michael W Finn
Alan M Krensky
Carol Clayberger
Joost J Oppenheim
National Cancer Institute · USCenter for Cancer Research · US

Funding

Function of granulysinZIABC011026 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI KRENSKY, ALAN · 2009 to 2012
$3.5M
NCI NIH HHS N01 CO012400NCI NIH HHS N01-CO-12400
6 · The paper itself

Abstract

Granulysin (GNLY), an antimicrobial protein present in the granules of human cytotoxic T lymphocytes and natural killer (NK) cells, is produced as an intact 15-kDa form that is cleaved to yield a 9-kDa form. Alarmins are endogenous mediators that can induce recruitment and activation of antigen-presenting cells (APCs) and consequently promote the generation of immune response. We hypothesized that GNLY might function as an alarmin. Here, we report that both 9- and 15-kDa forms of recombinant GNLY-induced in vitro chemotaxis and activation of both human and mouse dendritic cells (DCs), recruited inflammatory leucocytes, including APCs in mice, and promoted antigen-specific immune responses upon coadministration with an antigen. GNLY-induced APC recruitment and activation required the presence of Toll-like receptor 4. The observed activity of recombinant GNLY was not due to endotoxin contamination. The capability of the supernatant of GNLY-expressing HuT78 cells to activate DC was blocked by anti-GNLY antibodies. Finally we present evidence that supernatants of degranulated human NK92 or primary NK cells also activated DCs in a GNLY- and Toll-like receptor 4-dependent manner, indicating the physiologic relevance of our findings. Thus, GNLY is the first identified lymphocyte-derived alarmin capable of promoting APC recruitment, activation, and antigen-specific immune response.

Indexed as

ChemotaxisAnimalsAntigens, Differentiation, T-LymphocyteBone Marrow CellsCells, CulturedDendritic CellsFemaleHumansKiller Cells, NaturalLeukocytesMiceMice, Inbred C57BLMyeloid Differentiation Factor 88Recombinant ProteinsToll-Like Receptor 4Antigens, Differentiation, T-LymphocyteGNLY protein, humanMyeloid Differentiation Factor 88Recombinant ProteinsTLR4 protein, humanTlr4 protein, mouseToll-Like Receptor 4

Identifiers

PMID20660289
PMCPMC2981473
OpenAlexW2035606942

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.