Evidence map›Paper›PMID 23500064›Full record

ArticleProstaglandins & other lipid mediators

Endogenously produced 20-HETE modulates myogenic and TGF response in microperfused afferent arterioles.

Ying Ge, Sydney R Murphy, Yan Lu, John Falck, Ruisheng Liu, Richard J Roman

Open access · greenAbstract read
In one paragraph

Article in Prostaglandins & other lipid mediators. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
3.3field-weighted citation impact, top 7% 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, 33 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. "I don't get no respect": the role of chloride in acute kidney injury.American journal of physiology. Renal physiology · 2019
    Review
  8. Circadian rhythms and the kidney.Nature reviews. Nephrology · 2018
    Review
  9. Article
  10. 20-HETE: Hypertension and Beyond.Hypertension (Dallas, Tex. : 1979) · 2018
    Review
  11. Article
  12. Effect of Cytochrome P450 Metabolites of Arachidonic Acid in Nephrology.Journal of the American Society of Nephrology : JASN · 2017
    Review
  13. Review
  14. Article
  15. Article
  16. Review
  17. Review
  18. Article
  19. Article
  20. Renal autoregulation in health and disease.Physiological reviews · 2015
    Review
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

6 authors at 3 institutions in 1 country.

Ying GeDepartment of Pharmacology and Toxicology, University of Mississippi Medical Center, Jackson, MS 39216-4505, USA.
Sydney R Murphy
Yan Lu
John Falck
Ruisheng Liu
Richard J Roman
University of Mississippi Medical Center · USJackson Memorial Hospital · USThe University of Texas Southwestern Medical Center · US

Funding

VASOPRESSIN SECRETION AND CARDIOVASCULAR FUNCTIONP01HL029587 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI COWLEY, ALLEN W · 1985 to 2012
$24.1M
Novel Eicosanoids: Synthesis and FunctionR01GM031278 · NIGMS · UT SOUTHWESTERN MEDICAL CENTER · PI FALCK, JOHN R. · 1985 to 2012
$4.7M
20-HETE-TGF-beta in Hypertension-Induced Renal InjuryR37HL036279 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI ROMAN, RICHARD J. · 2005 to 2014
$4.0M
Regulation of Superoxide Production by the Macula Densa during TGFR01HL086767 · NHLBI · UNIVERSITY OF MISSISSIPPI MED CTR · PI LIU, RUISHENG · 2007 to 2010
$1.7M
VASA RECTA HEMODYNAMICS IN GENETIC HYPERTENSIONR01HL036279 · NHLBI · MEDICAL COLLEGE OF WISCONSIN · PI ROMAN, RICHARD J. · 1986 to 2004
$1.3M
NHLBI NIH HHS HL29547NHLBI NIH HHS HL36279NHLBI NIH HHS HL86767NHLBI NIH HHS P01 HL029587NHLBI NIH HHS R01 HL086767NHLBI NIH HHS R37 HL036279NIGMS NIH HHS GM31278NIGMS NIH HHS R01 GM031278
6 · The paper itself

Abstract

Previous studies have indicated that 20-hydroxyeicosatetraeonic acid (20-HETE) modulates vascular tone in large cerebral and renal arteries through inhibition of the large conductance, calcium sensitive potassium (BK) channel activity. However, the role of 20-HETE in modulating tubuloglomerular feedback (TGF) and the myogenic response in the afferent arteriole (Af-Art) is unknown. The present study examined the effects of inhibitors of the synthesis and action of 20-HETE on the myogenic and TGF responses of isolated rabbit and mouse Af-Arts. Luminal diameter decreased by 9.2±0.5% in mice and 8.9±1.3% in rabbit Af-Art when the perfusion pressure was increased from 60 to 120 mmHg. Administration of a 20-HETE synthesis inhibitor, HET0016 (1 μM), or a selective 20-HETE antagonist, 6, 15-20-hydroxyeicosadienoic acid (6, 15-20-HEDE, 10 μM) completely blocked the myogenic response of both rabbit and mouse Af-Art, while addition of 5, 14-20-HEDE (10 μM), a 20-HETE agonist, restored the myogenic response in vessels treated with HET0016. Increases in NaCl concentration from 10 to 80 mM of the solution perfusing the macula densa constricted the Af-Art of rabbits by 6.0±1.4 μm (n=5). Addition of a 20-HETE agonist to the tubular perfusate potentiated the TGF-mediated vasoconstrictor response. This response was blocked by addition of a 20-HETE antagonist (6, 15-20-HEDE, 10 μM) to the vascular perfusate. These studies indicate that locally produced 20-HETE plays an important role in modulating the myogenic and TGF responsiveness of the Af-Art and may help explain how deficiencies in the renal formation of 20-HETE could promote the development of hypertension induced glomerular injury.

Indexed as

AnimalsArachidonic AcidArteriolesBlood PressureHumansHydroxyeicosatetraenoic AcidsHypertensionJuxtaglomerular ApparatusKidney GlomerulusKidney TubulesMiceMicrovesselsPerfusionRabbits20-hydroxy-5,8,11,14-eicosatetraenoic acidArachidonic AcidHydroxyeicosatetraenoic Acids

Identifiers

PMID23500064
PMCPMC3959178
OpenAlexW2030813446

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.