Evidence map›Paper›PMID 20960166›Full record

ArticleEndocrine2010

Preliminary biochemical characterization of the novel, non-AT1, non-AT2 angiotensin binding site from the rat brain.

Vardan T Karamyan, Jason Arsenault, Emanuel Escher, Robert C Speth

Erratum issuedOpen access · greenAbstract read
In one paragraph

Article in Endocrine, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.0field-weighted citation impact, top 22% 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

8 citing papers in PubMed, 15 citations in OpenAlex.

  1. A Review on Role of Inflammation in Coronavirus Disease.Endocrine, metabolic & immune disorders drug targets · 2024
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  7. LOX-1 and angiotensin receptors, and their interplay.Cardiovascular drugs and therapy · 2011
    Review
  8. Article
4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

4 authors at 3 institutions in 2 countries.

Vardan T KaramyanDepartment of Pharmaceutical Sciences, School of Pharmacy, Texas Tech University HSC, Amarillo, TX 79106, USA. vardan.karamyan@ttuhsc.edu
Jason Arsenault
Emanuel Escher
Robert C Speth
Université de Sherbrooke · CANova Southeastern University · USTexas Tech University · US

Funding

Brain specific non-AT1, non-AT2 angiotensin binding siteR21HL096357 · NHLBI · NOVA SOUTHEASTERN UNIVERSITY · PI SPETH, ROBERT CHARLES · 2009 to 2010
$453k
NHLBI NIH HHS HL-096357NHLBI NIH HHS R21 HL096357
6 · The paper itself

Abstract

A novel binding site for angiotensins II and III was recently discovered in brain membranes in the presence of the sulfhydryl reactive angiotensinase inhibitor parachloromercuribenzoate. This binding site is distinctly different from the other known receptors for angiotensins: AT₁, AT₂, AT₄, and mas oncogene protein (Ang 1-7 receptor). Preliminary biochemical characterization studies have been done on this protein by crosslinking it with (125)I-labeled photoaffinity probes and solubilizing the radiolabeled binding site. Polyacrylamide gel electrophoresis studies and isoelectric focusing indicate that this membrane bound binding site is a protein with a molecular weight of 70-85 kDa and an isoelectric point of ~7. Cyanogen bromide hydrolysis of the protein yielded two radiolabeled fragments of 12.5 and 25 kDa. The protein does not appear to be N-glycosylated based upon the failure of PNGaseF to alter its migration rate on a 7.5% polyacrylamide gel. The binding of angiotensin II to this protein is not affected by GTPγS or Gpp(NH)p, suggesting that it is not a G protein-coupled receptor. Further characterization studies are directed to identify this protein either as a novel angiotensin receptor, an angiotensin scavenger (clearance receptor) or an angiotensinase.

Indexed as

Angiotensin IAngiotensin IIAnimalsBrainRadioligand AssayRatsReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2Receptors, AngiotensinAngiotensin IAngiotensin IIReceptor, Angiotensin, Type 1Receptor, Angiotensin, Type 2Receptors, Angiotensin

Identifiers

PMID20960166
PMCPMC3176303
OpenAlexW2049072124

What OpenQuestion holds

Textmetadata
LicenceTDM
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.