Evidence map›Paper›PMID 34193557›Full record

ArticleThe Journal of neuroscience : the official journal of the Society for Neuroscience2021

α2δ-1-Dependent NMDA Receptor Activity in the Hypothalamus Is an Effector of Genetic-Environment Interactions That Drive Persistent Hypertension.

Jing-Jing Zhou, Jian-Ying Shao, Shao-Rui Chen, De-Pei Li, Hui-Lin Pan

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of neuroscience : the official journal of the Society for Neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.2field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 26 citations in OpenAlex.

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  4. α2δ-1-NMDAR1 complex in the hypothalamic paraventricular nucleus mediates anxiety-induced sympathetic hyperactivity.Clinical autonomic research : official journal of the Clinical Autonomic Research Society · 2026
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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 at 2 institutions in 1 country.

Jing-Jing ZhouCenter for Neuroscience and Pain Research, Department of Anesthesiology and Perioperative Medicine, University of Texas MD Anderson Cancer Center, Houston, Texas 77030.ORCID https://orcid.org/0000-0001-5859-9827
Jian-Ying ShaoCenter for Neuroscience and Pain Research, Department of Anesthesiology and Perioperative Medicine, University of Texas MD Anderson Cancer Center, Houston, Texas 77030.
Shao-Rui ChenCenter for Neuroscience and Pain Research, Department of Anesthesiology and Perioperative Medicine, University of Texas MD Anderson Cancer Center, Houston, Texas 77030.
De-Pei LiDepartment of Medicine, University of Missouri School of Medicine, Columbia, Missouri 65211.
Hui-Lin PanCenter for Neuroscience and Pain Research, Department of Anesthesiology and Perioperative Medicine, University of Texas MD Anderson Cancer Center, Houston, Texas 77030 huilinpan@mdanderson.org.ORCID https://orcid.org/0000-0001-8444-3770
The University of Texas MD Anderson Cancer Center · USUniversity of Missouri · US

Funding

Neural Mechanisms of Calcineurin Inhibitor-Induced HypertensionR01HL154512 · NHLBI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI PAN, HUI-LIN · 2020 to 2023
$2.3M
Mechanisms of Stress-Induced HypertensionR01HL139523 · NHLBI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LI, DE-PEI, PAN, HUI-LIN · 2018 to 2021
$1.8M
Synaptic Mechanisms of Stress-Induced HypertensionR01HL142133 · NHLBI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LI, DE-PEI, PAN, HUI-LIN · 2018 to 2021
$1.8M
NHLBI NIH HHS R01 HL139523NHLBI NIH HHS R01 HL142133NHLBI NIH HHS R01 HL154512
6 · The paper itself

Abstract

The interplay between genetic and environmental factors is critically involved in hypertension development. The paraventricular nucleus (PVN) of the hypothalamus regulates sympathetic output during stress responses and chronic hypertension. In this study, we determined mechanisms of synaptic plasticity in the PVN in chronic stress-induced persistent hypertension in male borderline hypertensive rats (BHR), the first offspring of spontaneously hypertensive rats and normotensive Wistar-Kyoto rats. In Wistar-Kyoto rats, chronic unpredictable mild stress (CUMS) increased arterial blood pressure (ABP) and heart rate, which quickly returned to baseline after CUMS ended. In contrast, in BHR, CUMS caused persistent elevation in ABP, which lasted at least 2 weeks after CUMS ended. CUMS also increased the mRNA level of α2δ-1 and synaptic protein levels of GluN1, α2δ-1, and α2δ-1-GluN1 complexes in the PVN in BHR. Furthermore, CUMS significantly increased the frequency of miniature EPSCs and the amplitude of NMDAR currents in spinally projecting PVN neurons in BHR; these increases were normalized by blocking NMDARs with AP5, inhibiting α2δ-1 with gabapentin, or disrupting the α2δ-1-NMDAR interaction with α2δ-1Tat peptide. Microinjection of AP5 or α2δ-1Tat peptide into the PVN normalized elevated ABP and renal sympathetic nerve activity in stressed BHR. In addition, systemically administered gabapentin or memantine attenuated higher ABP induced by CUMS in BHR. Our findings indicate that chronic stress-induced persistent hypertension is mediated by augmented sympathetic outflow via α2δ-1-bound NMDARs in the PVN. This new information provides a cellular and molecular basis for how the genetic-environment interactions cause persistent hypertension.

Indexed as

Gene-Environment InteractionAnimalsCalcium Channels, L-TypeFemaleGenetic Predisposition to DiseaseHypertensionMaleNeuronal PlasticityParaventricular Hypothalamic NucleusRatsRats, Inbred SHRRats, Inbred WKYReceptors, N-Methyl-D-AspartateStress, PsychologicalCacna2d1 protein, ratCalcium Channels, L-TypeReceptors, N-Methyl-D-Aspartateautonomic nervous systemdepressiongabapentinoidsneurogenic hypertensionstresssympathetic nervous system

Identifiers

PMID34193557
PMCPMC8318080
OpenAlexW3173247914

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.