Evidence map›Paper›PMID 21052719›Full record

ArticleCell and tissue research2010

Chromogranin/secretogranin proteins in murine heart: myocardial production of chromogranin A fragment catestatin (Chga(364-384)).

Nilima Biswas, Erica Curello, Daniel T O'Connor, Sushil K Mahata

Open access · hybridAbstract read
In one paragraph

Article in Cell and tissue research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.3field-weighted citation impact, top 21% 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

22 citing papers in PubMed, 54 citations in OpenAlex.

  1. Article
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  6. Review
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  8. Article
  9. Cardiomyokines from the heart.Cellular and molecular life sciences : CMLS · 2018
    Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Article
  15. Chromogranin A: a paradoxical player in angiogenesis and vascular biology.Cellular and molecular life sciences : CMLS · 2015
    Review
  16. Article
  17. Review
  18. Article
  19. The novel chromogranin A-derived serpinin and pyroglutaminated serpinin peptides are positive cardiac β-adrenergic-like inotropes.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2012
    Article
  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

4 authors at 2 institutions in 1 country.

Nilima BiswasDepartment of Medicine (0838), UCSD School of Medicine and VASDHS, 9500 Gilman Drive, La Jolla, CA 92093-0838, USA.
Erica Curello
Daniel T O'Connor
Sushil K Mahata
University of California, San Diego · USVA San Diego Healthcare System · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
Trafficking of catecholamine storage vesicle proteinsP01HL058120 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI ZIEGLER, MICHAEL G. · 1999 to 2009
$18.5M
Chromaffin Cell physiology: Novel molecular approachesR01DA011311 · NIDA · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI MAHATA, SUSHIL K · 2005 to 2009
$922k
NCI NIH HHS P30 CA023100NCI NIH HHS P30 CA23100NHLBI NIH HHS P01 HL058120NHLBI NIH HHS P01 HL58120NIDA NIH HHS R01 DA011311
6 · The paper itself

Abstract

In the heart, the secretory granules containing the atrial natriuretic peptides (ANP) and B-type myocardial natriuretic peptide (BNP) provide the basis for the endocrine function of this organ. We sought to determine whether atrial and myocardial secretory granules contain chromogranin/secretogranin proteins including chromogranin A (CHGA/Chga), chromogranin B (CHGB/Chgb) and secretogranin II (SCG2/Scg2). Deconvolution microscopy on immunolabeled proteins revealed the presence of Chga, Chgb, and Scg2 in murine cardiac secretory granules. The presence of low plasma catestatin (CST: mChga(364-384)) in older mice indicates diminished processing of Chga to CST with advancement of age, which is comparable to that found in humans. We have previously shown that CST (hCHGA(352-372)) exerts potent cardio-suppressive effects on frog and rat heart, but the source of CST for such action has remained elusive. In the present study, we found CST-related peptides in cardiomyocytes and in heart, which establishes an autocrine/paracrine function of CST in cardiac tissue. We conclude that cardiac secretory granules contain Chga, Chgb and Scg2 and that Chga is processed to CST in murine heart.

Indexed as

Age FactorsAnimalsCells, CulturedChromogranin AChromogranin BElectrophoresis, Polyacrylamide GelFluorescent Antibody TechniqueHumansImmunoblottingMiceMyocytes, CardiacPeptide FragmentsSecretogranin IISecretory VesiclesChromogranin Achromogranin A (344-364)Chromogranin BPeptide FragmentsSecretogranin II

Identifiers

PMID21052719
PMCPMC2996542
OpenAlexW2166703311

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.