Evidence map›Paper›PMID 30381083›Full record

ArticleCurrent hypertension reviews2019

Ablation of TRPV1 Elevates Nocturnal Blood Pressure in Western Diet-fed Mice.

Beihua Zhong, Shuangtao Ma, Donna H Wang

Open access · hybridAbstract read
In one paragraph

Article in Current hypertension reviews, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

11 citing papers in PubMed, 16 citations in OpenAlex.

  1. Review
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  3. Capsaicin Reduces Obesity by Reducing Chronic Low-Grade Inflammation.International journal of molecular sciences · 2024
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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

3 authors at 1 institution in 1 country.

Beihua ZhongDivision of Nanomedicine and Molecular Intervention, Department of Medicine, Michigan State University, East Lansing, Michigan MI 48824, United States.
Shuangtao MaDivision of Nanomedicine and Molecular Intervention, Department of Medicine, Michigan State University, East Lansing, Michigan MI 48824, United States.
Donna H WangDivision of Nanomedicine and Molecular Intervention, Department of Medicine, Michigan State University, East Lansing, Michigan MI 48824, United States.
Michigan State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study tested the hypothesis that genetically ablation of transient receptor potential vanilloid type 1 (TRPV1) exacerbates impairment of baroreflex in mice fed a western diet (WD) and leads to distinct diurnal and nocturnal blood pressure patterns.

methodsTRPV1 gene knockout (TRPV1-/-) and wild-type (WT) mice were given a WD or normal diet (CON) for 4 months.

resultsCapsaicin, a selective TRPV1 agonist, increased ipsilateral afferent renal nerve activity in WT but not TRPV1-/- mice. The sensitivity of renal sympathetic nerve activity and heart rate responses to baroreflex were reduced in TRPV1-/--CON and WT-WD and further decreased in TRPV1-/--WD compared to the WT-CON group. Urinary norepinephrine and serum insulin and leptin at day and night were increased in WT-WD and TRPV1-/--WD, with further elevation at night in TRPV1-/--WD. WD intake increased leptin, IL-6, and TNF-α in adipose tissue, and TNF-α antagonist III, R-7050, decreased leptin in TRPV1-/--WD. The urinary albumin level was higher in TRPV1-/--WD than WT-WD. Blood pressure was not different during daytime among all groups, but increased at night in the TRPV1-/--WD group compared with other groups.

conclusionsTRPV1 ablation leads to elevated nocturnal but not diurnal blood pressure, which is probably attributed to further enhancement of sympathetic drives at night.

Indexed as

Gene Expression RegulationAnimalsBlood PressureCircadian RhythmCycloleucineDiet, WesternDisease Models, AnimalHypertensionMaleMiceMice, KnockoutSympathetic Nervous SystemTRPV Cation ChannelscispentacinCycloleucineTRPV1 protein, mouseTRPV Cation Channelsafferent renal nerve activityblood pressuresympathetic nerve activityTNF-αTRPV1western diet.

Identifiers

PMID30381083
PMCPMC6635649
OpenAlexW2898956662

What OpenQuestion holds

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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.