Evidence map›Paper›PMID 20061385›Full record

ArticleThe Journal of biological chemistry2010

Pro-hormone secretogranin II regulates dense core secretory granule biogenesis in catecholaminergic cells.

Maïté Courel, Alex Soler-Jover, Juan L Rodriguez-Flores, Sushil K Mahata, Salah Elias, Maïté Montero-Hadjadje, Youssef Anouar, Richard J Giuly, Daniel T O'Connor, Laurent Taupenot

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
2.4field-weighted citation impact, top 12% 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

20 citing papers in PubMed, 61 citations in OpenAlex.

  1. Article
  2. Review
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  8. Differential Expression of Secretogranins II and III in Canine Adrenal Chromaffin Cells and Pheochromocytomas.The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society · 2022
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. The BAR domain protein PICK1 controls vesicle number and size in adrenal chromaffin cells.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2014
    Article
  14. Article
  15. The granin VGF promotes genesis of secretory vesicles, and regulates circulating catecholamine levels and blood pressure.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2014
    Article
  16. Article
  17. Article
  18. Review
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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

10 authors at 3 institutions in 2 countries.

Maïté CourelDepartment of Medicine, University of California San Diego, La Jolla, California 92093-0838. Electronic address: mcourel@univ-rouen.fr.
Alex Soler-JoverDepartment of Medicine, University of California San Diego, La Jolla, California 92093-0838.
Juan L Rodriguez-FloresDepartment of Medicine, University of California San Diego, La Jolla, California 92093-0838.
Sushil K MahataDepartment of Medicine, University of California San Diego, La Jolla, California 92093-0838; Veteran Affairs San Diego Healthcare System, San Diego, California 92093.
Salah EliasINSERM U982, University of Rouen, 76821 Mont-St.-Aignan Cedex, France.
Maïté Montero-HadjadjeINSERM U982, University of Rouen, 76821 Mont-St.-Aignan Cedex, France.
Youssef AnouarINSERM U982, University of Rouen, 76821 Mont-St.-Aignan Cedex, France.
Richard J GiulyNational Center for Microscopy and Imaging Research, University of California San Diego, La Jolla, California 92093.
Daniel T O'ConnorDepartment of Medicine, University of California San Diego, La Jolla, California 92093-0838; Veteran Affairs San Diego Healthcare System, San Diego, California 92093. Electronic address: doconnor@ucsd.edu.
Laurent TaupenotDepartment of Medicine, University of California San Diego, La Jolla, California 92093-0838; Veteran Affairs San Diego Healthcare System, San Diego, California 92093. Electronic address: ltaupenot@gmail.com.
University of California, San Diego · USUniversité de Rouen Normandie · FRInserm · FR

Funding

Trafficking of catecholamine storage vesicle proteinsP01HL058120 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI SCHORK, NICHOLAS JOSEPH · 1999 to 2009
$18.5M
Sympathetic Outflow to Catecholamine Storage VesiclesR01DK060702 · NIDDK · VETERANS MEDICAL RESEARCH FDN/SAN DIEGO · PI O'CONNOR, DANIEL T · 2002 to 2006
$1.4M
Traffic of catecholamine storage vesicle proteinsK01DK059628 · NIDDK · UNIVERSITY OF CALIFORNIA SAN DIEGO · PI TAUPENOT, LAURENT · 2001 to 2005
$521k
NHLBI NIH HHS HL58120NHLBI NIH HHS P01 HL058120NIDDK NIH HHS DK59628NIDDK NIH HHS DK60702NIDDK NIH HHS K01 DK059628NIDDK NIH HHS R01 DK060702
6 · The paper itself

Abstract

Processes underlying the formation of dense core secretory granules (DCGs) of neuroendocrine cells are poorly understood. Here, we present evidence that DCG biogenesis is dependent on the secretory protein secretogranin (Sg) II, a member of the granin family of pro-hormone cargo of DCGs in neuroendocrine cells. Depletion of SgII expression in PC12 cells leads to a decrease in both the number and size of DCGs and impairs DCG trafficking of other regulated hormones. Expression of SgII fusion proteins in a secretory-deficient PC12 variant rescues a regulated secretory pathway. SgII-containing dense core vesicles share morphological and physical properties with bona fide DCGs, are competent for regulated exocytosis, and maintain an acidic luminal pH through the V-type H(+)-translocating ATPase. The granulogenic activity of SgII requires a pH gradient along this secretory pathway. We conclude that SgII is a critical factor for the regulation of DCG biogenesis in neuroendocrine cells, mediating the formation of functional DCGs via its pH-dependent aggregation at the trans-Golgi network.

Indexed as

AnimalsCatecholaminesChlorocebus aethiopsChromaffin GranulesCOS CellsGene SilencingGenetic VectorsHydrogen-Ion ConcentrationNeuroendocrine CellsPC12 CellsRatsRecombinant Fusion ProteinsRNA, Small InterferingSecretogranin IISecretory VesiclesCatecholaminesRecombinant Fusion ProteinsRNA, Small InterferingSecretogranin II

Identifiers

PMID20061385
PMCPMC2843166
OpenAlexW1968531119

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.