Evidence map›Paper›PMID 12064353›Full record

ArticleNeurochemical research2002

Distribution of the hypothalamic cardioactive hormone "G"-protein complex (PCG) in neuronal elements of the heart in intact and vagotomized rats.

Silva S Abrahamyan, Mariann Fodor, Armen A Galoyan, Miklós Palkovits

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Neurochemical research, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.1field-weighted citation impact, top 67% 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

1 citing paper in PubMed, 3 citations in OpenAlex.

  1. 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 2 countries.

Silva S AbrahamyanH. Buniatian Institute of Biochemistry, NAS RA, Yerevan, Armenia.
Mariann Fodor
Armen A Galoyan
Miklós Palkovits
National Academy of Sciences of Armenia · AMSemmelweis University · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The distribution of the protein-carrier of one of the coronary dilatatory glycopeptides, neurohormone "G" (PCG) in rat heart was examined by immunohistochemistry. PCG-immunoreactive nerve fibers and varicosities were found around cardiac ganglion cells and in close topographical contact with coronary vessels and capillaries of the heart. The anatomical localization of the PCG-containing neuronal fibers was similar that of calcitonin gene-related peptide (CGRP) and neuropeptide Y (NPY); however, the intensity of the stainings were different. In contrast to NPY immunostainings, cardiac ganglion cells did not show any PCG immunoreactivity. Some of the small, SIF cell-like NPY immunopositive neurons were also immunostained to PCG. In the atrial cardiomyocytes, only ANP exhibited fairly intensive immunoreactivity. Fourteen days after vagotomy, no considerable changes were found in the distribution of PCG and other neuropeptides investigated in cardiac neurons and nerve fibers. The presence of PCG in cardiac neuronal elements suggests a possible role of this peptide in cardiovascular regulations.

Indexed as

VagotomyAnimalsColchicineFemaleGTP-Binding ProteinsHeartHypothalamic HormonesImmunohistochemistryMaleMyocardiumNeuronsRatsRats, WistarColchicineGTP-Binding ProteinsHypothalamic Hormones

Identifiers

PMID12064353
OpenAlexW283803118

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.