Evidence map›Paper›PMID 25019288›Full record

ArticlePloS one2014

Identification of a cytotoxic form of dimeric interleukin-2 in murine tissues.

Lucile E Wrenshall, Suzanne E Clabaugh, David R Cool, Prakash Arumugam, William C Grunwald, Deandra R Smith, Gino C Liu, John D Miller

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 48% 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

3 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. Article
  3. 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.

Lucile E WrenshallDepartment of Neuroscience, Cell Biology, and Physiology, Boonshoft School of Medicine Wright State University, Dayton, Ohio, United States of America.
Suzanne E ClabaughDepartment of Neuroscience, Cell Biology, and Physiology, Boonshoft School of Medicine Wright State University, Dayton, Ohio, United States of America.
David R CoolDepartment of Pharmacology and Toxicology, Boonshoft School of Medicine, Wright State University, Dayton, Ohio, United States of America.
Prakash ArumugamDepartment of Neuroscience, Cell Biology, and Physiology, Boonshoft School of Medicine Wright State University, Dayton, Ohio, United States of America.
William C GrunwaldDepartment of Pharmacology and Toxicology, Boonshoft School of Medicine, Wright State University, Dayton, Ohio, United States of America.
Deandra R SmithEppley Institute for Cancer Research, University of Nebraska at Omaha, Omaha, Nebraska, United States of America.
Gino C LiuDepartment of Neuroscience, Cell Biology, and Physiology, Boonshoft School of Medicine Wright State University, Dayton, Ohio, United States of America.
John D MillerDepartment of Neuroscience, Cell Biology, and Physiology, Boonshoft School of Medicine Wright State University, Dayton, Ohio, United States of America.
Wright State University · USUniversity of Nebraska at Omaha · US

Funding

The Role of Interleukin-2 in Vascular Smooth Muscle Cell HomeostasisR21HL102589 · NHLBI · WRIGHT STATE UNIVERSITY · PI WRENSHALL, LUCILE E · 2010 to 2011
$408k
NHLBI NIH HHS R21 HL102589NHLBI NIH HHS R21 HL102589-03
6 · The paper itself

Abstract

Interleukin-2 (IL-2) is a multi-faceted cytokine, known for promoting proliferation, survival, and cell death depending on the cell type and state. For example, IL-2 facilitates cell death only in activated T cells when antigen and IL-2 are abundant. The availability of IL-2 clearly impacts this process. Our laboratory recently demonstrated that IL-2 is retained in blood vessels by heparan sulfate, and that biologically active IL-2 is released from vessel tissue by heparanase. We now demonstrate that heparanase digestion also releases a dimeric form of IL-2 that is highly cytotoxic to cells expressing the IL-2 receptor. These cells include "traditional" IL-2 receptor-bearing cells such as lymphocytes, as well as those less well known for IL-2 receptor expression, such as epithelial and smooth muscle cells. The morphologic changes and rapid cell death induced by dimeric IL-2 imply that cell death is mediated by disruption of membrane permeability and subsequent necrosis. These findings suggest that IL-2 has a direct and unexpectedly broad influence on cellular homeostatic mechanisms in both immune and non-immune systems.

Indexed as

AnimalsBlotting, WesternCell DeathCell Membrane PermeabilityDimerizationEpithelial CellsInterleukin-2LymphocytesMiceMice, Inbred BALB CMyocytes, Smooth MuscleSpectrometry, Mass, Matrix-Assisted Laser Desorption-IonizationInterleukin-2

Identifiers

PMID25019288
PMCPMC4097599
OpenAlexW2051833739

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.