Evidence map›Paper›PMID 2121134›Full record

ArticleThe Biochemical journal1990

Purification of a high-molecular-mass form of phospholipase A2 from rat kidney activated at physiological calcium concentrations.

J H Gronich, J V Bonventre, R A Nemenoff

Open access · bronzeAbstract read
In one paragraph

Article in The Biochemical journal, 1990. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
10.3field-weighted citation impact, top 1% 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

38 citing papers in PubMed, 172 citations in OpenAlex.

  1. Review
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  18. Transmembrane signaling in kidney health and disease.Pediatric nephrology (Berlin, Germany) · 1995
    Review
  19. Article
  20. 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

3 authors at 1 institution in 1 country.

J H GronichMedical Services, Massachusetts General Hospital, Boston.
J V Bonventre
R A Nemenoff
Massachusetts General Hospital · US

Funding

SIGNALLING IN MESANGIAL CELLS--CALCIUM AND PHOPHOLIPASESP01DK038452 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BROWN, DENNIS · 1987 to 2012
$20.1M
Mechanisms of Ischemic Kidney Injury and RepairR01DK039773 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI JOSEPH VINCENT BONVENTRE · 1987 to 2026
$6.2M
Mechanisms of Ischemic Kidney Injury and RepairR37DK039773 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI BONVENTRE, JOSEPH VINCENT · 1993 to 2021
$5.2M
PHYSIOLOGIC/PATHOPHYSIOLOGIC REGULATION OF PHOSPHOLIPIDSR01DK039902 · NIDDK · UNIVERSITY OF COLORADO DENVER · PI NEMENOFF, RAPHAEL A. · 1987 to 2002
$661k
NIDDK NIH HHS DK 38452NIDDK NIH HHS DK 39773NIDDK NIH HHS DK 39902
6 · The paper itself

Abstract

Rat kidney contains a soluble phospholipase A2 (PLA2), which is chromatographically identical with a previously identified hormonally regulated form of the enzyme in rat renal mesangial cells. This kidney enzyme has been purified by sequential column fractionation. The purified enzyme is a 110 kDa polypeptide which can hydrolyse arachidonoyl phosphatidylcholine and arachidonoyl phosphatidylethanolamine, but has low activity towards arachidonoyl phosphatidylinositol. The enzyme is considerably larger than most previously isolated forms of secretory or intracellular PLA2, and is stimulated by physiological concentrations of Ca2+, with half-maximal activation occurring at 500 nM-Ca2+. The hormonal regulation and Ca2(+)-dependency of this enzyme strongly suggest that it plays a role in hormonally regulated arachidonic acid release and prostaglandin production in the kidney.

Indexed as

AnimalsArachidonic AcidArachidonic AcidsCalciumCations, DivalentChromatography, GelChromatography, Ion ExchangeElectrophoresis, Polyacrylamide GelEnzyme ActivationKidneyMaleMolecular WeightPhosphatidylcholinesPhospholipases APhospholipases A2PhospholipidsArachidonic AcidArachidonic AcidsCalciumCations, DivalentPhosphatidylcholinesPhospholipases APhospholipases A2Phospholipids

Identifiers

PMID2121134
PMCPMC1149511
OpenAlexW2190662910

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.