Evidence map›Paper›PMID 14749285›Full record

ReviewDiabetes2004

Islet complex lipids: involvement in the actions of group VIA calcium-independent phospholipase A(2) in beta-cells.

Sasanka Ramanadham, Haowei Song, Shunzhong Bao, Fong-Fu Hsu, Sheng Zhang, Zhongmin Ma, Chun Jin, John Turk

Open access · bronzeAbstract readReview
In one paragraph

Review in Diabetes, 2004. 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
1.5field-weighted citation impact, top 19% 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, 31 citations in OpenAlex.

  1. Differential lipid signaling from CD4Frontiers in immunology · 2024
    Article
  2. Article
  3. iPLACells · 2021
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Arachidonic Acid Activates K-Cl-cotransport in HepG2 Human Hepatoblastoma Cells.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2009
    Article
  15. Phospholipid hydrolysis and insulin secretion: a step toward solving the Rubik's cube.American journal of physiology. Endocrinology and metabolism · 2008
    Article
  16. Article
  17. 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.

Sasanka RamanadhamDepartment of Medicine, Washington University School of Medicine, St Louis, Missouri 63110, USA.sramanad@im.wustl.edu
Haowei Song
Shunzhong Bao
Fong-Fu Hsu
Sheng Zhang
Zhongmin Ma
Chun Jin
John Turk
Washington University in St. Louis · USIcahn School of Medicine at Mount Sinai · 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
Regulation of lipid metabolism in diabetic myocardiumP01HL057278 · NHLBI · WASHINGTON UNIVERSITY · PI GROSS, RICHARD W · 1996 to 2012
$21.8M
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 P41-RR00954NHLBI NIH HHS P01 HL057278NHLBI NIH HHS P01-HL57278NIDDK NIH HHS P30 DK056341NIDDK NIH HHS P30-DK56341NIDDK NIH HHS P60 DK020579NIDDK NIH HHS P60-DK20579NIDDK NIH HHS R01 DK069455NIDDK NIH HHS R37 DK034388NIDDK NIH HHS R37-DK34388
6 · The paper itself

Abstract

The beta-isoform of group VIA calcium-independent phospholipase A(2) (iPLA(2)beta) does not require calcium for activation, is stimulated by ATP, and is sensitive to inhibition by a bromoenol lactone suicide substrate. Several potential functions have been proposed for iPLA(2)beta. Our studies indicate that iPLA(2)beta is expressed in beta-cells and participates in glucose-stimulated insulin secretion but is not involved in membrane phospholipid remodeling. If iPLA(2)beta plays a signaling role in glucose-stimulated insulin secretion, then conditions that impair iPLA(2)beta functions might contribute to the diminished capacity of beta-cells to secrete insulin in response to glucose, which is a prominent characteristic of type 2 diabetes. Our recent studies suggest that iPLA(2)beta might also participate in beta-cell proliferation and apoptosis and that various phospholipid-derived mediators are involved in these processes. Detailed characterization of the iPLA(2)beta protein level reveals that beta-cells express multiple isoforms of the enzyme, and our studies involve the hypothesis that different isoforms have different functions.

Indexed as

Amino Acid SequenceAnimalsAnkyrinsCalciumIslets of LangerhansMolecular Sequence DataPhospholipases APhospholipidsRatsAnkyrinsCalciumPhospholipases APhospholipids

Identifiers

PMID14749285
PMCPMC3713612
OpenAlexW2135405983

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.