Evidence map›Paper›PMID 9482883›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America1998

Hsp70 accumulation in chondrocytic cells exposed to high continuous hydrostatic pressure coincides with mRNA stabilization rather than transcriptional activation.

K Kaarniranta, M Elo, R Sironen, M J Lammi, M B Goldring, J E Eriksson, L Sistonen, H J Helminen

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

28 citing papers in PubMed, 163 citations in OpenAlex.

  1. Article
  2. Article
  3. Technologies for Vitrification Based Cryopreservation.Bioengineering (Basel, Switzerland) · 2023
    Review
  4. Cryopreservation of Gametes and Embryos and Their Molecular Changes.International journal of molecular sciences · 2021
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Different Relationship betweenFrontiers in physiology · 2016
    Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Factors affecting the outcome of human blastocyst vitrification.Reproductive biology and endocrinology : RB&E · 2009
    Review
  18. Article
  19. Review
  20. 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 4 institutions in 2 countries.

K KaarnirantaDepartment of Anatomy, University of Kuopio, P. O. Box 1627, 70211 Kuopio, Finland.
M Elo
R Sironen
M J Lammi
M B Goldring
J E Eriksson
L Sistonen
H J Helminen
Åbo Akademi University · FIBeth Israel Deaconess Medical Center · USTurku Centre for Biotechnology · FIUniversity of Turku · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In response to various stress stimuli, heat shock genes are induced to express heat shock proteins (Hsps). Previous studies have revealed that expression of heat shock genes is regulated both at transcriptional and posttranscriptional level, and the rapid transcriptional induction of heat shock genes involves activation of the specific transcription factor, heat shock factor 1 (HSF1). Furthermore, the transcriptional induction can vary in intensity and kinetics in a signal- and cell-type-dependent manner. In this study, we demonstrate that mechanical loading in the form of hydrostatic pressure increases heat shock gene expression in human chondrocyte-like cells. The response to continuous high hydrostatic pressure was characterized by elevated mRNA and protein levels of Hsp70, without activation of HSF1 and transcriptional induction of hsp70 gene. The increased expression of Hsp70 was mediated through stabilization of hsp70 mRNA molecules. Interestingly, in contrast to static pressurization, cyclic hydrostatic loading did not result in the induction of heat shock genes. Our findings show that hsp70 gene expression is regulated posttranscriptionally without transcriptional induction in chondrocyte-like cells upon exposure to high continuous hydrostatic pressure. We suggest that the posttranscriptional regulation in the form of hsp70 mRNA stabilization provides an additional mode of heat shock gene regulation that is likely to be of significant importance in certain forms of stress.

Indexed as

Hydrostatic PressureCartilageCell Line, TransformedDNA-Binding ProteinsHeat Shock Transcription FactorsHSP70 Heat-Shock ProteinsHumansKineticsRNA, MessengerSimian virus 40Time FactorsTranscriptional ActivationTranscription FactorsDNA-Binding ProteinsHeat Shock Transcription FactorsHSF1 protein, humanHSP70 Heat-Shock ProteinsRNA, MessengerTranscription Factors

Identifiers

PMID9482883
PMCPMC19331
OpenAlexW1984121313

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.