Evidence map›Paper›PMID 24846056›Full record

ArticleScandinavian journal of immunology2014

The expression of HMGB1 on microparticles from Jurkat and HL-60 cells undergoing apoptosis in vitro.

D M Spencer, F Mobarrez, H Wallén, D S Pisetsky

Open access · greenAbstract read
In one paragraph

Article in Scandinavian journal of immunology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.1field-weighted citation impact, top 15% 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

7 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
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 2 countries.

D M SpencerDuke University Medical Center, Durham, NC, USA.
F Mobarrez
H Wallén
D S Pisetsky
Duke Medical Center · USKarolinska Institutet · SE

Funding

Supplement - Inflammatory Triggers in B Cell AutoimmunityU19AI056363 · NIAID · DUKE UNIVERSITY · PI ST. CLAIR, EUGENE WILLIAM · 2003 to 2017
$35.3M
NIAID NIH HHS 5U19-AI056363NIAID NIH HHS U19 AI056363
6 · The paper itself

Abstract

HMGB1 is a highly conserved nuclear protein that displays important biological activities inside as well as outside the cell and serves as a prototypic alarmin to activate innate immunity. The translocation of HMGB1 from inside to outside the cell occurs with cell activation as well as cell death, including apoptosis. Apoptosis is also a setting for the release of cellular microparticles (MPs), which are small membrane-bound vesicles that represent an important source of extracellular nuclear molecules. To investigate whether HMGB1 released from cells during apoptosis is also present on MPs, we determined the presence of HMGB1 on particles released from Jurkat and HL-60 cells induced to undergo apoptosis in vitro by treatment with either etoposide or staurosporine; MPs released from cells undergoing necrosis by freeze-thaw were also characterized. As shown by both Western blot analysis and flow cytometry, MPs from apoptotic cells contain HMGB1, with binding by antibodies indicating an accessible location in the particle structure. These results indicate that HMGB1, like other nuclear molecules, can translocate into MPs during apoptosis and demonstrate another biochemical form of this molecule that may be immunologically active.

Indexed as

Antibodies, MonoclonalAntineoplastic Agents, PhytogenicApoptosisCell-Derived MicroparticlesCell Line, TumorEnzyme InhibitorsEtoposideHL-60 CellsHMGB1 ProteinHumansJurkat CellsProtein TransportStaurosporineAntibodies, MonoclonalAntineoplastic Agents, PhytogenicEnzyme InhibitorsEtoposideHMGB1 ProteinHMGB1 protein, humanStaurosporine

Identifiers

PMID24846056
PMCPMC4146429
OpenAlexW2007335988

What OpenQuestion holds

Textmetadata
LicenceTDM
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.