Evidence map›Paper›PMID 19649217›Full record

ArticleExperimental and clinical cardiology2003

Role of mitogen-activated protein kinase in cardiac hypertrophy and heart failure.

Weihua Zhang, Vijayan Elimban, Mohinder S Nijjar, Suresh K Gupta, Naranjan S Dhalla

Open access · greenAbstract read
In one paragraph

Article in Experimental and clinical cardiology, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 70 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
70citing papers in PubMed, 1 pooled it
–field-weighted citation impact, top 98% 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

70 citing papers in PubMed, 1 synthesis or guideline pooled it, 128 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. Review
  9. Review
  10. Review
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Review
  20. Article

10 more citing papers are in PubMed but not listed here.

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

5 authors at 1 institution in 1 country.

Weihua ZhangInstitute of Cardiovascular Sciences, St Boniface General Hospital Research Centre, Department of Physiology, Faculty of Medicine, University of Manitoba, Winnipeg, Manitoba;
Vijayan Elimban
Mohinder S Nijjar
Suresh K Gupta
Naranjan S Dhalla
University of Manitoba · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMitogen-activated protein kinases (MAPKs) are involved in the regulation of various cellular responses including cell proliferation, differentiation and survival. Although MAPKs are activated by MAPK kinase and inactivated by phosphatases, different types of MAPKs, including extracellular signal-regulated kinases (ERK1 and 2), c-jun N-terminal protein kinases (JNK) and p38 kinases are known to participate in different signalling pathways. This article will review some salient features of the regulation and function of different forms of MAPKs in the heart. Furthermore, the status of cardiac MAPKs under different pathophysiological conditions will be described. OBSERVATIONS: A wide variety of external stimuli are known to activate MAPKs, which are then translocated from the cytoplasm to the nucleus and regulate cardiac gene expression by phosphorylating various transcriptional factors. By virtue of the involvement of ERK1/2 in hypertrophic response and of the stress-activated JNKs and p38 kinases in the process of apoptosis, MAPKs are considered to be intimately involved in cardiac remodelling. Both growth factors and phorbol esters have been shown to strongly activate ERK1/2, whereas the activation of JNKs and p38 kinases by these agents is weak. Although ischemia-reperfusion activates all types of MAPKs, JNKs and p38 kinases are mainly proapoptotic, whereas ERK1/2 are antiapoptotic.

conclusionsThe activation of ERK1/2 is involved in signal transduction pathways associated with cardiac hypertrophy; however, the exact status of MAPKs in heart failure remains to be clearly defined. While both JNKs and p38 kinases appear to participate in the genesis of ischemia-reperfusion injury, ERK1/2 are considered to be cytoprotective.

Indexed as

Cardiac hypertrophyc-jun N-terminal protein kinasesExtracellular signal-regulated kinasesHeart failureMitogen-activated protein kinasep38 kinases

Identifiers

PMID19649217
PMCPMC2719157
OpenAlexW295353521

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.