Evidence map›Paper›PMID 42139065›Full record

ArticleThe Journal of physiology2026

Amino acid modulation of the carotid body selectively modulates peripheral chemoreceptor respiratory reflex.

Olivia M S Gold, Audrys G Pauza, Igor S A Felippe, Xin Shen, Julian F R Paton

Abstract read
In one paragraph

Article in The Journal of physiology, 2026. 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
–field-weighted citation impact
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.

  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

5 authors.

Olivia M S GoldManaaki Manawa - The Centre for Heart Research, Department of Physiology, Faculty of Health and Medical Sciences, University of Auckland, Grafton, Auckland, New Zealand.ORCID https://orcid.org/0009-0004-3281-2772
Audrys G PauzaManaaki Manawa - The Centre for Heart Research, Department of Physiology, Faculty of Health and Medical Sciences, University of Auckland, Grafton, Auckland, New Zealand.ORCID https://orcid.org/0000-0001-9635-8872
Igor S A FelippeManaaki Manawa - The Centre for Heart Research, Department of Physiology, Faculty of Health and Medical Sciences, University of Auckland, Grafton, Auckland, New Zealand.ORCID https://orcid.org/0000-0002-8582-2104
Xin ShenManaaki Manawa - The Centre for Heart Research, Department of Physiology, Faculty of Health and Medical Sciences, University of Auckland, Grafton, Auckland, New Zealand.ORCID https://orcid.org/0000-0003-4429-8358
Julian F R PatonManaaki Manawa - The Centre for Heart Research, Department of Physiology, Faculty of Health and Medical Sciences, University of Auckland, Grafton, Auckland, New Zealand.ORCID https://orcid.org/0000-0001-7410-2913

Funding

Health Research Council of New Zealand 19/687New Zealand Heart foundation 2016New Zealand Heart foundation 2021New Zealand Heart foundation 2025New Zealand Heart foundation 2026Partridge Research Laureate AwardThe Sidney Taylor TrustThe University of Auckland Doctoral scholarship
6 · The paper itself

Abstract

Cardiorespiratory homeostasis is maintained by carotid body (CB) peripheral chemoreceptors that monitor blood oxygen and stimulate breathing. While proportionality between peripheral chemoreflex sensitivity and respiratory response is relative to hypoxia severity, the fundamental regulatory mechanisms remain unknown. We hypothesized that intercellular amino acid transmission between glomus cells modulates CB sensitivity. We identified a full complement of glutamate and gamma-aminobutyric acid (GABA) synaptic signalling machinery in the CB. During hypoxia stimulation, glutamate acting via NMDA receptors (NMDA-R) stimulated CB afferents while releasing GABA, which acted on GABA

Indexed as

Carotid BodyChemoreceptor Cellsgamma-Aminobutyric AcidGlutamic AcidReflexAnimalsHypoxiaMaleRatsReceptors, GABA-AReceptors, N-Methyl-D-Aspartategamma-Aminobutyric AcidGlutamic AcidReceptors, GABA-AReceptors, N-Methyl-D-Aspartatecarotid bodychemosensitivityglutamatelong‐term facilitationrespiratory physiology

Identifiers

PMID42139065
PMCPMC13370697

What Socratic 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 Socratic graph.