Evidence map›Paper›PMID 20378607›Full record

ArticleHuman molecular genetics2010

Genetic regulation of catecholamine synthesis, storage and secretion in the spontaneously hypertensive rat.

M L Jirout, R S Friese, N R Mahapatra, M Mahata, L Taupenot, S K Mahata, V Kren, V Zídek, J Fischer, H Maatz and 6 more

Open access · bronzeAbstract read
In one paragraph

Article in Human molecular genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Genome-to-phenome research in rats: progress and perspectives.International journal of biological sciences · 2021
    Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. The genetic basis of adrenal gland weight and structure in BXD recombinant inbred mice.Mammalian genome : official journal of the International Mammalian Genome Society · 2011
    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

16 authors at 5 institutions in 4 countries.

M L JiroutDepartment of Medicine, University of California, San Diego, La Jolla, CA 92037, USA.
R S Friese
N R Mahapatra
M Mahata
L Taupenot
S K Mahata
V Kren
V Zídek
J Fischer
H Maatz
M G Ziegler
M Pravenec
N Hubner
T J Aitman
N J Schork
D T O'Connor
University of California, San Diego · USMax Delbrück Center · DECzech Academy of Sciences, Institute of Physiology · CZCharles University · CZImperial College London · GB

Funding

Trafficking of catecholamine storage vesicle proteinsP01HL058120 · NHLBI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI O'CONNOR, DANIEL T · 1999 to 2009
$18.5M
Medical Research Council MC_U120061454NHLBI NIH HHS P01 HL058120
6 · The paper itself

Abstract

Understanding catecholamine metabolism is crucial for elucidating the pathogenesis of hereditary hypertension. Here we integrated transcriptional and biochemical profiling with physiologic quantitative trait locus (eQTL and pQTL) mapping in adrenal glands of the HXB/BXH recombinant inbred (RI) strains, derived from the spontaneously hypertensive rat (SHR) and normotensive Brown Norway (BN.Lx). We found simultaneous down-regulation of five heritable transcripts in the catecholaminergic pathway in young (6 weeks) SHRs. We identified cis-acting eQTLs for Dbh, Pnmt (catecholamine biosynthesis) and Vamp1 (catecholamine secretion); enzymatic activities of Dbh and Pnmt paralleled transcripts, with pQTLs for activities mirroring eQTLs. We also detected trans-regulated expression of Vmat1 and Chga (both involved in catecholamine storage), with co-localization of these trans-eQTLs to the Pnmt locus. Pnmt re-sequencing revealed promoter polymorphisms that result in decreased response of the transfected SHR promoter to glucocorticoid, compared with BN.Lx. Of physiological pertinence, Dbh activity negatively correlated with systolic blood pressure in RI strains, whereas Pnmt activity was negatively correlated with heart rate. The finding of such cis- and trans-QTLs at an age before the onset of frank hypertension suggests that these heritable changes in biosynthetic enzyme expression represent primary genetic mechanisms for regulation of catecholamine action and blood pressure control in this widely studied model of hypertension.

Indexed as

Gene Expression RegulationHypertensionAdrenal GlandsAnimalsCatecholaminesDisease Models, AnimalHeart RateQuantitative Trait LociRatsRats, Inbred BNRats, Inbred SHRCatecholamines

Identifiers

PMID20378607
PMCPMC2883337
OpenAlexW2099529391

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.