Evidence map›Paper›PMID 32428209›Full record

ArticleCardiovascular research2021

Failure to vasodilate in response to salt loading blunts renal blood flow and causes salt-sensitive hypertension.

Jing Wu, Larry N Agbor, Shi Fang, Masashi Mukohda, Anand R Nair, Pablo Nakagawa, Avika Sharma, Donald A Morgan, Justin L Grobe, Kamal Rahmouni and 3 more

Open access · bronzeAbstract read
In one paragraph

Article in Cardiovascular research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.7field-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

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 28 citations in OpenAlex.

  1. Effects of excess sodium consumption on arterial function in C57BL/6 mice.American journal of physiology. Heart and circulatory physiology · 2024
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

13 authors at 2 institutions in 1 country.

Jing WuDepartment of Physiology, Cardiovascular Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Larry N AgborDepartment of Neuroscience and Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, 51 Newton Rd., 2-248 BSB, Iowa City, IA 52242, USA.
Shi FangDepartment of Physiology, Cardiovascular Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Masashi MukohdaDepartment of Neuroscience and Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, 51 Newton Rd., 2-248 BSB, Iowa City, IA 52242, USA.
Anand R NairDepartment of Neuroscience and Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, 51 Newton Rd., 2-248 BSB, Iowa City, IA 52242, USA.
Pablo NakagawaDepartment of Physiology, Cardiovascular Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Avika SharmaDivision of Nephrology and Hypertension, Department of Medicine, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, L334, Portland, OR 97239, USA.
Donald A MorganDepartment of Neuroscience and Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, 51 Newton Rd., 2-248 BSB, Iowa City, IA 52242, USA.
Justin L GrobeDepartment of Physiology, Cardiovascular Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
Kamal RahmouniDepartment of Neuroscience and Pharmacology, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, 51 Newton Rd., 2-248 BSB, Iowa City, IA 52242, USA.
Robert M WeissDepartment of Internal Medicine, Roy J. and Lucille A. Carver College of Medicine, University of Iowa, 51 Newton Rd., 2-248 BSB, Iowa City, IA 52242, USA.
James A McCormickDivision of Nephrology and Hypertension, Department of Medicine, Oregon Health and Science University, 3181 SW Sam Jackson Park Road, L334, Portland, OR 97239, USA.
Curt D SigmundDepartment of Physiology, Cardiovascular Center, Medical College of Wisconsin, 8701 Watertown Plank Road, Milwaukee, WI 53226, USA.
University of Iowa · USOregon Health & Science University · US

Funding

Role of the brain Renin-Angiotensin Sys. in Cardiovas and Metabolic RegulationP01HL084207 · NHLBI · UNIVERSITY OF IOWA · PI GROBE, JUSTIN L · 2007 to 2022
$30.2M
INTERDISCIPLINARY CARDIOVASCULAR RESEARCH FELLOWSHIPT32HL007121 · NHLBI · UNIVERSITY OF IOWA · PI LONDON, BARRY · 1985 to 2020
$15.1M
PPARG-dependent Mechanisms Control Endothelial-Smooth Muscle Coordination, Arterial Pressure, Vasomotor Function and Arterial StiffnessR35HL144807 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI SIGMUND, CURT DANIEL · 2019 to 2024
$5.5M
Interaction between leptin and angiotensin in the pathogenesis of obesity-hypertensionR01HL134850 · NHLBI · UNIVERSITY OF IOWA · PI Justin L Grobe · 2017 to 2026
$4.4M
Regulation of sodium transport and blood pressure by SPAK/OSR1 kinasesR01DK098141 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI JAMES A MCCORMICK, Ujwal Shinde · 2014 to 2026
$4.2M
Training in Signature Transdisciplinary Cardiovascular SciencesT32HL134643 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI Justin L Grobe, Jacquelyn P Kulinski · 2017 to 2026
$4.2M
Training Program in Hypertension, Kidney Disease & Cell BiologyT32DK007690 · NIDDK · UNIVERSITY OF IOWA · PI HUANG, CHOU-LONG, RAHMOUNI, KAMAL · 1992 to 2022
$2.8M
Novel Mechanisms Regulating Renal Perfusion and Kidney Redox Biology: Role in Salt Sensitive HypertensionK01DK126792 · NIDDK · UNIVERSITY OF ROCHESTER · PI WU, JING O. · 2021 to 2025
$721k
Role of the prorenin receptor in blood pressure and autonomic control through the local activation of the renin angiotensin system in the brainstemK01HL153101 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI NAKAGAWA, PABLO · 2020 to 2024
$562k
High-Resolution Research UltrasoundS10OD019941 · OD · UNIVERSITY OF IOWA · PI WEISS, ROBERT M · 2015 to 2015
$298k
Regulation of renal ion transport by the CUL3-WNK-SPAK pathwayR56DK117903 · NIDDK · OREGON HEALTH & SCIENCE UNIVERSITY · PI MCCORMICK, JAMES A · 2019 to 2019
$116k
Neuronal Mechanisms of Obesity-Induced HypertensionI01BX004249 · VA · IOWA CITY VA MEDICAL CENTER · PI KAMAL RAHMOUNI · 2019 to 2026
–
BLRD VA I01 BX004249NHLBI NIH HHS K01 HL153101NHLBI NIH HHS P01 HL084207NHLBI NIH HHS R01 HL134850NHLBI NIH HHS R35 HL144807NHLBI NIH HHS T32 HL007121NHLBI NIH HHS T32 HL134643NIDDK NIH HHS K01 DK126792NIDDK NIH HHS R01 DK098141NIDDK NIH HHS R56 DK117903NIDDK NIH HHS T32 DK007690NIH HHS S10 OD019941
6 · The paper itself

Abstract

aimsSalt-sensitive (SS) hypertension is accompanied by impaired vasodilation in the systemic and renal circulation. However, the causal relationship between vascular dysfunction and salt-induced hypertension remains controversial. We sought to determine whether primary vascular dysfunction, characterized by a failure to vasodilate during salt loading, plays a causal role in the pathogenesis of SS hypertension. METHODS AND

resultsMice selectively expressing a peroxisome proliferator-activated receptor γ dominant-negative mutation in vascular smooth muscle (S-P467L) exhibited progressive SS hypertension during a 4 week high salt diet (HSD). This was associated with severely impaired vasodilation in systemic and renal vessels. Salt-induced impairment of vasodilation occurred as early as 3 days after HSD, which preceded the onset of SS hypertension. Notably, the overt salt-induced hypertension in S-P467L mice was not driven by higher cardiac output, implying elevations in peripheral vascular resistance. In keeping with this, HSD-fed S-P467L mice exhibited decreased smooth muscle responsiveness to nitric oxide (NO) in systemic vessels. HSD-fed S-P467L mice also exhibited elevated albuminuria and a blunted increase in urinary NO metabolites which was associated with blunted renal blood flow and increased sodium retention mediated by a lack of HSD-induced suppression of NKCC2. Blocking NKCC2 function prevented the salt-induced increase in blood pressure in S-P467L mice.

conclusionWe conclude that failure to vasodilate in response to salt loading causes SS hypertension by restricting renal perfusion and reducing renal NO through a mechanism involving NKCC2 in a mouse model of vascular peroxisome proliferator-activated receptor γ impairment.

Indexed as

Blood PressureRenal CirculationVasodilationAnimalsCarotid ArteriesDisease Models, AnimalHypertensionKidneyMaleMiceMice, Inbred C57BLMice, TransgenicMuscle, Smooth, VascularMutationNitric OxidePPAR gammaNitric OxidePPAR gammaSlc12a1 protein, mouseSodium Chloride, DietarySolute Carrier Family 12, Member 1HypertensionPPARγRenal functionSaltSmooth muscleVasodilation

Identifiers

PMID32428209
PMCPMC7797211
OpenAlexW3026115011

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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.