Evidence map›Paper›PMID 30019338›Full record

ArticleThe Journal of physiology2018

Sympathoexcitation by hypothalamic paraventricular nucleus neurons projecting to the rostral ventrolateral medulla.

Satoshi Koba, Eri Hanai, Nao Kumada, Naoya Kataoka, Kazuhiro Nakamura, Tatsuo Watanabe

Open access · greenAbstract read
In one paragraph

Article in The Journal of physiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

26 citing papers in PubMed, 66 citations in OpenAlex.

  1. Small-Conductance CaNeuroscience bulletin · 2026
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  17. Identification of Novel Cross-Talk between the Neuroendocrine and Autonomic Stress Axes Controlling Blood Pressure.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Satoshi KobaDivision of Integrative Physiology, Tottori University Faculty of Medicine, 86 Nishi-cho, Yonago, Tottori, 683-8503, Japan.ORCID 0000-0003-0764-7053
Eri HanaiDivision of Integrative Physiology, Tottori University Faculty of Medicine, 86 Nishi-cho, Yonago, Tottori, 683-8503, Japan.
Nao KumadaDivision of Integrative Physiology, Tottori University Faculty of Medicine, 86 Nishi-cho, Yonago, Tottori, 683-8503, Japan.
Naoya KataokaDepartment of Integrative Physiology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.
Kazuhiro NakamuraDepartment of Integrative Physiology, Nagoya University Graduate School of Medicine, 65 Tsurumai-cho, Showa-ku, Nagoya, 466-8550, Japan.ORCID 0000-0002-6095-8996
Tatsuo WatanabeDivision of Integrative Physiology, Tottori University Faculty of Medicine, 86 Nishi-cho, Yonago, Tottori, 683-8503, Japan.
Tottori University · JPJapan Science and Technology Agency · JPNagoya University · JP

Funding

Japan Agency for Medical Research and Development JP17gm5010002JSPS KAKENHI 15H05367JSPS KAKENHI 15H05932JSPS KAKENHI 16H05128JSPS KAKENHI 16K15190JSPS KAKENHI 16K19006Nakatomi FoundationTakeda Science Foundation NA
6 · The paper itself

Abstract

key pointsCausal relationships between central cardiovascular pathways and sympathetic vasomotor tone have not been evidenced. This study aimed to verify the sympathoexcitatory role of hypothalamic paraventricular nucleus neurons that project to the rostral ventrolateral medulla (PVN-RVLM neurons). By using optogenetic techniques, we demonstrated that stimulation of PVN-RVLM glutamatergic neurons increased renal sympathetic nerve activity and arterial pressure via, at least in part, stimulation of RVLM C1 neurons in rats. This monosynaptic pathway may function in acute sympathetic adjustments to stressors and/or be a component of chronic sympathetic hyperactivity in pathological conditions such as heart failure. ABSTRACT: The rostral ventrolateral medulla (RVLM), which is known to play an important role in regulating sympathetic vasomotor tone, receives axonal projections from the hypothalamic paraventricular nucleus (PVN). However, no studies have proved that excitation of the PVN neurons that send axonal projections to the RVLM (PVN-RVLM neurons) causes sympathoexcitation. This study aimed to directly examine the sympathoexcitatory role of PVN-RVLM neurons. Male rats received microinjections into the PVN with an adeno-associated virus (AAV) vector that encoded a hybrid of channelrhodopsin-2/1 with the reporter tdTomato (ChIEF-tdTomato), or into the RVLM with a retrograde AAV vector that encoded a channelrhodopsin with green fluorescent protein (ChR2-GFP

Indexed as

AnimalsAxonsBlood PressureGlutamic AcidKidneyMaleMedulla OblongataNeural PathwaysNeuronsOptogeneticsParaventricular Hypothalamic NucleusRatsRats, Sprague-DawleySympathetic Nervous SystemGlutamic Acidoptogeneticsrostral ventrolateral medullasympathetic nerve activity

Identifiers

PMID30019338
PMCPMC6166051
OpenAlexW2888961480

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.