Evidence map›Paper›PMID 7929828›Full record

ArticleThe Journal of clinical investigation1994

Activation of heat-shock transcription factor by graded reductions in renal ATP, in vivo, in the rat.

S K Van Why, A S Mann, G Thulin, X H Zhu, M Kashgarian, N J Siegel

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of clinical investigation, 1994. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

12 citing papers in PubMed, 68 citations in OpenAlex.

  1. Article
  2. Heat shock proteins in the kidney.Pediatric nephrology (Berlin, Germany) · 2016
    Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Heat-shock protein 70: molecular supertool?Pediatric nephrology (Berlin, Germany) · 2005
    Review
  10. Article
  11. Article
  12. 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

6 authors at 1 institution in 1 country.

S K Van WhyDepartment of Pediatrics, Yale University School of Medicine, New Haven, Connecticut 06510.
A S Mann
G Thulin
X H Zhu
M Kashgarian
N J Siegel
Yale University · US

Funding

The Regulation of Renal Epithelial Cell Junction Assembly and PolarizationP01DK017433 · NIDDK · YALE UNIVERSITY · PI CAPLAN, MICHAEL J. · 1986 to 2018
$29.5M
RENAL ISCHEMIA--CELLULAR DISRUPTION AND RESTITUTIONR01DK044336 · NIDDK · YALE UNIVERSITY · PI SIEGEL, NORMAN J · 1991 to 2000
$82k
NIDDK NIH HHS DK-17433-20NIDDK NIH HHS DK-38978-04NIDDK NIH HHS DK-44336
6 · The paper itself

Abstract

Renal ischemia results in both a profound fall in cellular ATP and a rapid induction of the 70 kD heat-shock protein family, HSP-70. The present studies examined the relationship between cellular ATP and induction of the stress response in renal cortex. Cellular ATP, continuously monitored by in vivo 31P-NMR spectroscopy, was reduced and maintained at specific, stable levels in renal cortex by partial aortic occlusion for 45 min. Activation of heat-shock transcription factor (HSF) was detected by gel retardation assay and transcription was confirmed by Northern analysis. Activation of HSF was not present, and HSP-70 mRNA induction did not occur when ATP levels were maintained above 60% preocclusion (control) levels. Reduction in cortical ATP levels to 35-50% preocclusion values resulted in HSF activation and low-level expression of inducible HSP-70 mRNA. Cellular ATP of 20-25% control values resulted in a greater level of HSF activation and subsequent HSP-70 mRNA elaboration. HSF was activated at the end of 15 min of total occlusion. The studies indicate that a 50% reduction in cellular ATP in the renal cortex must occur before the stress response is detectable, that reduction of ATP below 25% control levels produces a more vigorous response, and that reperfusion is not required for initiation of a heat-shock response in the kidney. Cellular ATP, or the metabolic consequences associated with ATP depletion, may be a threshold factor for initiation of a stress response in the kidney.

Indexed as

Adenosine TriphosphateAnimalsConstriction, PathologicDNAHSP70 Heat-Shock ProteinsHydrogen-Ion ConcentrationIschemiaKidney CortexMaleProtein BindingRatsRats, Sprague-DawleyRNA, MessengerTranscriptional ActivationAdenosine TriphosphateDNAHSP70 Heat-Shock ProteinsRNA, Messenger

Identifiers

PMID7929828
PMCPMC295298
OpenAlexW1980765576

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.