Evidence map›Paper›PMID 34189959›Full record

ArticleAmerican journal of physiology. Regulatory, integrative and comparative physiology2021

AT1a-dependent GABA

George E Farmer, Joel T Little, Alexandria B Marciante, J Thomas Cunningham

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Regulatory, integrative and comparative physiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 47% 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

5 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Spontaneous and evoked angiotensin II sniffer cell activity in the lamina terminalis in vitro.American journal of physiology. Regulatory, integrative and comparative physiology · 2024
    Article
  3. Review
  4. Article
  5. Review
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 1 institution in 1 country.

George E FarmerDepartment of Physiology and Anatomy, University of North Texas Health Science Center at Fort Worth, Fort Worth, Texas.
Joel T LittleDepartment of Physiology and Anatomy, University of North Texas Health Science Center at Fort Worth, Fort Worth, Texas.
Alexandria B MarcianteDepartment of Physiology and Anatomy, University of North Texas Health Science Center at Fort Worth, Fort Worth, Texas.
J Thomas CunninghamDepartment of Physiology and Anatomy, University of North Texas Health Science Center at Fort Worth, Fort Worth, Texas.ORCID 0000-0001-8859-9481
University of North Texas · US

Funding

Neurohumoral Adaptations to Chronic Intermittent Hypoxia: Insights into the Pathophysiology of Sleep ApneaP01HL088052 · NHLBI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI TONEY, GLENN M · 2008 to 2019
$18.8M
Training in the Neurobiology of Aging and Alzheimer's DiseaseT32AG020494 · NIA · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI ROBERT Clinton BARBER, NATHALIE SUMIEN · 2002 to 2026
$6.9M
Intermittent hypoxia and hypertension: Role of the lamina terminalisR01HL155977 · NHLBI · UNIVERSITY OF NORTH TEXAS HLTH SCI CTR · PI FARMER, GEORGE EDWARD · 2021 to 2024
$2.7M
NHLBI NIH HHS P01 HL088052NHLBI NIH HHS R01 HL155977NIA NIH HHS T32 AG020494
6 · The paper itself

Abstract

Chronic intermittent hypoxia (CIH) is associated with diurnal hypertension, increased sympathetic nerve activity (SNA), and increases in circulating angiotensin II (ANG II). In rats, CIH increases angiotensin type 1 (AT1a) receptor expression in the median preoptic nucleus (MnPO), and pharmacological blockade or viral knockdown of this receptor prevents CIH-dependent increases in diurnal blood pressure. The current study investigates the role of AT1a receptor in modulating the activity of MnPO neurons following 7 days of CIH. Male Sprague-Dawley rats received MnPO injections of an adeno-associated virus with an shRNA against the AT1a receptor or a scrambled control. Rats were then exposed to CIH for 8 h a day for 7 days. In vitro, loose patch recordings of spontaneous action potential activity were made from labeled MnPO neurons in response to brief focal application of ANG II or the GABA

Indexed as

Blood PressureNeural InhibitionAnimalsChronic DiseaseDisease Models, AnimalGABAergic NeuronsHypertensionHypoxiaMalePhosphorylationPreoptic AreaRatsRats, Sprague-DawleyReceptor, Angiotensin, Type 1Receptors, GABA-ASleep Apnea SyndromesAgtr1a protein, ratReceptor, Angiotensin, Type 1Receptors, GABA-ASlc12a5 protein, ratSymportersangiotensinAV3Vhypertensionsleep apnea

Identifiers

PMID34189959
PMCPMC8530756
OpenAlexW3176249226

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.