Evidence map›Paper›PMID 25635129›Full record

ArticleJournal of the American Society of Nephrology : JASN2015

A Salt-Induced Reno-Cerebral Reflex Activates Renin-Angiotensin Systems and Promotes CKD Progression.

Wei Cao, Aiqing Li, Liangliang Wang, Zhanmei Zhou, Zhengxiu Su, Wei Bin, Christopher S Wilcox, Fan Fan Hou

Open access · bronzeAbstract read
In one paragraph

Article in Journal of the American Society of Nephrology : JASN, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed, 1 pooled it
6.8field-weighted citation impact, top 3% 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

61 citing papers in PubMed, 1 synthesis or guideline pooled it, 104 citations in OpenAlex.

  1. Pooled it
  2. Salt and chronic kidney disease.Nature reviews. Nephrology · 2026
    Review
  3. Article
  4. Neuroimmune Control of Inflammation in Acute Kidney Injury and Multiorgan Dysfunction.Journal of the American Society of Nephrology : JASN · 2025
    Review
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1 more citing papers are in PubMed but not listed here.

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

8 authors at 2 institutions in 2 countries.

Wei CaoState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China; and.
Aiqing LiState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China; and.
Liangliang WangState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China; and.
Zhanmei ZhouState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China; and.
Zhengxiu SuState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China; and.
Wei BinState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China; and.
Christopher S WilcoxCenter for Hypertension, Kidney, and Vascular Research, Georgetown University, Washington, DC.
Fan Fan HouState Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China; and ffhouguangzhou@163.com.
Southern Medical University · CNGeorgetown University · US

Funding

Renal Vascular Oxidative Stress in HypertensionP01HL068686 · NHLBI · GEORGETOWN UNIVERSITY · PI JOSE, PEDRO A., SANDBERG, KATHRYN L · 2001 to 2017
$28.8M
REGULATION OF RENAL FUNCTION AND BP BY THROMBOXANER37DK036079 · NIDDK · GEORGETOWN UNIVERSITY · PI WILCOX, CHRISTOPHER S · 2003 to 2012
$5.2M
NITRIC OXIDE SYNTHASE IN THE JUXTAGLOMERULAR APPARATUSR01DK049870 · NIDDK · GEORGETOWN UNIVERSITY · PI WILCOX, CHRISTOPHER S · 1994 to 2014
$4.6M
REGULATION OF RENAL FUNCTION AND BP BY THROMBOXANER01DK036079 · NIDDK · UNIVERSITY OF FLORIDA · PI WILCOX, CHRISTOPHER S · 1986 to 2002
$830k
NHLBI NIH HHS HL-68686NHLBI NIH HHS P01 HL068686NIDDK NIH HHS DK-036079NIDDK NIH HHS DK-049870NIDDK NIH HHS R01 DK036079NIDDK NIH HHS R01 DK049870NIDDK NIH HHS R37 DK036079
6 · The paper itself

Abstract

Salt intake promotes progression of CKD by uncertain mechanisms. We hypothesized that a salt-induced reno-cerebral reflex activates a renin-angiotensin axis to promote CKD. Sham-operated and 5/6-nephrectomized rats received a normal-salt (0.4%), low-salt (0.02%), or high-salt (4%) diet for 2 weeks. High salt in 5/6-nephrectomized rats increased renal NADPH oxidase, inflammation, BP, and albuminuria. Furthermore, high salt activated the intrarenal and cerebral, but not the systemic, renin-angiotensin axes and increased the activity of renal sympathetic nerves and neurons in the forebrain of these rats. Renal fibrosis was increased 2.2-fold by high versus low salt, but intracerebroventricular tempol, losartan, or clonidine reduced this fibrosis by 65%, 69%, or 59%, respectively, and renal denervation or deafferentation reduced this fibrosis by 43% or 38%, respectively (all P<0.05). Salt-induced fibrosis persisted after normalization of BP with hydralazine. These data suggest that the renal and cerebral renin-angiotensin axes are interlinked by a reno-cerebral reflex that is activated by salt and promotes oxidative stress, fibrosis, and progression of CKD independent of BP.

Indexed as

Analysis of VarianceAnimalsBlotting, WesternBrainDisease Models, AnimalDisease ProgressionEnzyme-Linked Immunosorbent AssayFibrosisHydralazineHypertensionMaleNephrectomyOxidative StressRandom AllocationRatsRats, Sprague-DawleyHydralazineSodium Chloridebrainkidneyrenal fibrosisrenin-angiotensin systemsalt

Identifiers

PMID25635129
PMCPMC4483588
OpenAlexW2102974398

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.