Evidence map›Paper›PMID 20083151›Full record

ReviewBiochimie2010

Group VIA Ca2+-independent phospholipase A2 (iPLA2beta) and its role in beta-cell programmed cell death.

Xiaoyong Lei, Suzanne E Barbour, Sasanka Ramanadham

Open access · greenAbstract readReview
In one paragraph

Review in Biochimie, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed
6.8field-weighted citation impact, top 3% 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

27 citing papers in PubMed, 53 citations in OpenAlex.

  1. Article
  2. Article
  3. The PNPLA family of enzymes: characterisation and biological role.Arhiv za higijenu rada i toksikologiju · 2023
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. β-Lactones: A Novel Class of CaJournal of medicinal chemistry · 2019
    Article
  10. The structure of iPLANature communications · 2018
    Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. Role of calcium-independent phospholipase A(2)β in human pancreatic islet β-cell apoptosis.American journal of physiology. Endocrinology and metabolism · 2012
    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

3 authors at 2 institutions in 1 country.

Xiaoyong LeiDepartment of Medicine, Mass Spectrometry Resource and Division of Endocrinology, Metabolism, and Lipid Research, Washington University School of Medicine, St. Louis, MO 63110, USA.
Suzanne E Barbour
Sasanka Ramanadham
Washington University in St. Louis · USChildren's Hospital of Richmond at VCU · US

Funding

Washington University Nutrition Obesity Research CenterP30DK056341 · NIDDK · WASHINGTON UNIVERSITY · PI Brian N Finck · 1999 to 2026
$30.2M
TRANSGENICS COREP60DK020579 · NIDDK · WASHINGTON UNIVERSITY · PI SCHAFFER, JEAN E. · 1986 to 2012
$25.2M
YOGA LIFESTYLE INTERVENTION REDUCES BLOOD PRESSURE IN HIV-INFECTED ADULTSP41RR000954 · NCRR · WASHINGTON UNIVERSITY · PI GROSS, MICHAEL L · 1985 to 2011
$16.0M
PHOSPHOLIPID-DERIVED MEDIATORS AND INSULIN SECRETIONR37DK034388 · NIDDK · WASHINGTON UNIVERSITY · PI TURK, JOHN W · 1993 to 2010
$4.9M
CALCIUM-INDEPENDENT PLA2BETA IN BETA-CELL APOPTOSISR01DK069455 · NIDDK · WASHINGTON UNIVERSITY · PI RAMANADHAM, SASANKA · 2004 to 2013
$2.7M
NCRR NIH HHS P41 RR000954NCRR NIH HHS RP41-RR00954NIDDK NIH HHS P30 DK056341NIDDK NIH HHS P30-DK56341NIDDK NIH HHS P60 DK020579NIDDK NIH HHS P60-DK20579NIDDK NIH HHS R01 DK069455NIDDK NIH HHS R01-DK69455NIDDK NIH HHS R37 DK034388NIDDK NIH HHS R37-DK34388
6 · The paper itself

Abstract

Activation of phospholipases A(2) (PLA(2)s) leads to the generation of biologically active lipid mediators that can affect numerous cellular events. The Group VIA Ca(2+)-independent PLA(2), designated iPLA(2)beta, is active in the absence of Ca(2+), activated by ATP, and inhibited by the bromoenol lactone suicide inhibitor (BEL). Over the past 10-15 years, studies using BEL have demonstrated that iPLA(2)beta participates in various biological processes and the recent availability of mice in which iPLA(2)beta expression levels have been genetically-modified are extending these findings. Work in our laboratory suggests that iPLA(2)beta activates a unique signaling cascade that promotes beta-cell apoptosis. This pathway involves iPLA(2)beta dependent induction of neutral sphingomyelinase, production of ceramide, and activation of the intrinsic pathway of apoptosis. There is a growing body of literature supporting beta-cell apoptosis as a major contributor to the loss of beta-cell mass associated with the onset and progression of Type 1 and Type 2 diabetes mellitus. This underscores a need to gain a better understanding of the molecular mechanisms underlying beta-cell apoptosis so that improved treatments can be developed to prevent or delay the onset and progression of diabetes mellitus. Herein, we offer a general review of Group VIA Ca(2+)-independent PLA(2) (iPLA(2)beta) followed by a more focused discussion of its participation in beta-cell apoptosis. We suggest that iPLA(2)beta-derived products trigger pathways which can lead to beta-cell apoptosis during the development of diabetes.

Indexed as

ApoptosisAnimalsCalciumCell DeathCell ProliferationDiabetes MellitusGroup VI Phospholipases A2HumansInsulin-Secreting CellsMiceModels, BiologicalSignal TransductionCalciumGroup VI Phospholipases A2

Identifiers

PMID20083151
PMCPMC2878874
OpenAlexW2010037271

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.