Evidence map›Paper›PMID 19237639›Full record

ArticleJournal of leukocyte biology2009

Retention of viability, cytotoxicity, and response to IL-2, IL-15, or IFN-alpha by human NK cells after CD107a degranulation.

Costin Tomescu, Jihed Chehimi, Vernon C Maino, Luis J Montaner

Open access · bronzeAbstract read
In one paragraph

Article in Journal of leukocyte biology, 2009. 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
1.0field-weighted citation impact, top 24% 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, 28 citations in OpenAlex.

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  12. Effect of helixor A on natural killer cell activity in endometriosis.International journal of medical sciences · 2015
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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

4 authors at 2 institutions in 1 country.

Costin TomescuHIV Immunopathogenesis Laboratory, Wistar Institute, 3601 Spruce Street, Philadelphia, PA 19104, USA.
Jihed Chehimi
Vernon C Maino
Luis J Montaner
The Wistar Institute · USBD Biosciences (United States) · US

Funding

TRAINING IN HIV PATHOGENESIST32AI007632 · NIAID · UNIVERSITY OF PENNSYLVANIA · PI Frederic D Bushman, James L. Riley · 2000 to 2026
$10.6M
Antiviral activity of Peg-IFN alpha in chronic HIV-1U01AI065279 · NIAID · WISTAR INSTITUTE · PI MONTANER, LUIS J · 2005 to 2009
$2.8M
APCs and Innate Immunity in HIV DiseaseR01AI051225 · NIAID · WISTAR INSTITUTE · PI MONTANER, LUIS J. · 2002 to 2005
$1.6M
ANTI-HIV-1 EFFECTS OF IL-13 ON MACROPHAGES AND T CELLSR01AI047760 · NIAID · WISTAR INSTITUTE · PI MONTANER, LUIS J. · 2000 to 2004
$1.5M
Direct/Indirect NK Activation by HIV-1 Infected CellsF32AI068405 · NIAID · WISTAR INSTITUTE · PI TOMESCU, COSTIN · 2006 to 2007
$62k
NIAID NIH HHS AI068405NIAID NIH HHS AI07632NIAID NIH HHS AI47760NIAID NIH HHS AI51225NIAID NIH HHS F32 AI068405NIAID NIH HHS R01 AI047760NIAID NIH HHS R01 AI051225NIAID NIH HHS T32 AI007632NIAID NIH HHS U01 AI065279NIAID NIH HHS U01AI065279
6 · The paper itself

Abstract

NK cells represent a critical component of the host innate immune response to viral infection and tumor transformation. Nevertheless, the fate of recently degranulated NK cells subsequent to a primary target cell interaction remains largely unexplored. Here, we investigated the long-term viability and killing potential of human NK cells following target cell lysis using live-sorting of CD107a-degranulated NK cells. We observed that sorted CD107a+ NK cells exhibited continued lytic potential against a wide variety of target cells, including tumor and virally infected target cells. CD107a-positive- and CD107a-negative-sorted NK cells displayed similar long-term viability, killing potential, and response to inflammatory cytokines such as IL-2, IL-15, and IFN-alpha. Interestingly, we observed that the CD107a signature is remarkably stable over time and that recently degranulated NK cells exhibit an amplification of CD107 expression immediately following a target cell interaction. Together, our data expand previous data showing that NK cells retain the capacity to kill multiple target cells in succession and reveal that NK viability, cytotoxicity, and response to inflammatory cytokines are not altered following a primary target cell interaction. Overall, our data argue for the strength of the NK cell compartment in the continuous surveillance of tumor and virally infected cells in the body and highlight the use of using CD107a expression as a stable marker for NK cytotoxicity.

Indexed as

Cell DegranulationCells, CulturedCell SurvivalCytotoxicity, ImmunologicGranzymesHumansInterferon-alphaInterleukin-15Interleukin-2Killer Cells, NaturalLysosomal-Associated Membrane Protein 1PerforinGranzymesIL2 protein, humanInterferon-alphaInterleukin-15Interleukin-2Lysosomal-Associated Membrane Protein 1Perforin

Identifiers

PMID19237639
PMCPMC2669410
OpenAlexW2149184686

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.