Evidence map›Paper›PMID 10836982›Full record

ArticleAmerican journal of physiology. Renal physiology2000

Effects of 20-HETE and 19(S)-HETE on rabbit proximal straight tubule volume transport.

R Quigley, M Baum, K M Reddy, J C Griener, J R Falck

Abstract read
In one paragraph

Article in American journal of physiology. Renal physiology, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.9field-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

32 citing papers in PubMed, 88 citations in OpenAlex.

  1. Renal Medulla in Hypertension.Hypertension (Dallas, Tex. : 1979) · 2024
    Review
  2. Review
  3. Review
  4. Review
  5. Proximal tubular-targeted overexpression of the Cyp4a12-20-HETE synthase promotes salt-sensitive hypertension in male mice.American journal of physiology. Regulatory, integrative and comparative physiology · 2020
    Article
  6. A Role for the Orphan Human Cytochrome P450 2S1 in Polyunsaturated Fatty AcidDrug metabolism and disposition: the biological fate of chemicals · 2019
    Article
  7. Arachidonic Acid Metabolism and Kidney Inflammation.International journal of molecular sciences · 2019
    Review
  8. Review
  9. Article
  10. Circadian rhythms and the kidney.Nature reviews. Nephrology · 2018
    Review
  11. 20-HETE: Hypertension and Beyond.Hypertension (Dallas, Tex. : 1979) · 2018
    Review
  12. The Blood Pressure-Lowering Effect of 20-HETE Blockade inThe Journal of pharmacology and experimental therapeutics · 2017
    Article
  13. Review
  14. Review
  15. Cytochrome P450 ω-Hydroxylases in Inflammation and Cancer.Advances in pharmacology (San Diego, Calif.) · 2015
    Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article
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

5 authors at 2 institutions in 1 country.

R QuigleyDepartment of Pediatrics, University of Texas Southwestern Medical Center at Dallas, 75235-9063, USA. RQUIGL@medmet.swmed.edu
M Baum
K M Reddy
J C Griener
J R Falck
Pediatrics and Genetics · USThe University of Texas Southwestern Medical Center · US

Funding

TRANSPORT EFFECTS OF ARACHIDONATE METABOLITES IN PERFUSED TUBULEP01DK038226 · NIDDK · VANDERBILT UNIVERSITY MEDICAL CENTER · PI BROWN, NANCY J. · 1986 to 2015
$22.1M
Neonatal Proximal Tubule AcidificationR01DK041612 · NIDDK · UT SOUTHWESTERN MEDICAL CENTER · PI BAUM, MICHEL GERARD, MOE, ORSON W · 1991 to 2013
$2.7M
GROWTH FACTOR EFFECTS ON PROXIMAL TUBULE TRANSPORTK08DK002232 · NIDDK · UNIVERSITY OF TEXAS SW MED CTR/DALLAS · PI QUIGLEY, RAYMOND P · 1993 to 1997
–
NIDDK NIH HHS DK-02232NIDDK NIH HHS DK-38226NIDDK NIH HHS DK-41612NIDDK NIH HHS P01 DK038226NIDDK NIH HHS R01 DK041612
6 · The paper itself

Abstract

The kidney has the highest abundance of cytochrome P-450 of all extrahepatic organs. Within the kidney, the highest concentration of cytochrome P-450 is found in the proximal tubule. Whether 20- or 19(S)-hydroxyeicosatetraenoic acid (HETE), the major P-450 metabolites of arachidonic acid in the proximal tubule, affect transport in this segment has not been previously investigated. We examined the direct effects of 20- and 19(S)-HETE on volume absorption (J(v)) in the rabbit proximal straight tubule (PST). Production of 20-HETE by rabbit PST was demonstrated by incubating microdissected tubules with [(3)H]arachidonic acid and separating the lipid extract by HPLC. There was significant conversion of [(3)H]arachidonic acid to 20-HETE in control tubules that was inhibited by 10(-5) M N-methylsulfonyl-12,12-dibromododec-11-enamide (DDMS). Addition of exogenous 20-HETE had no effect on PST volume transport. However, inhibition of endogenous production of 20-HETE using DDMS stimulated transport. In the presence of DDMS, 20-HETE inhibited PST J(v). 19(S)-HETE in the bathing solution stimulated PST J(v) alone and in the presence of DDMS. Thus omega- and omega-1-hydroxylase products of arachidonic acid have direct effects on PST transport. Endogenous production of 20-HETE may play a role in tonic suppression of transport and may therefore be an endogenous regulator of transport in the proximal tubule.

Indexed as

AmidesAnimalsArachidonic AcidBiological Transport, ActiveCytochrome P-450 CYP4ACytochrome P-450 Enzyme InhibitorsEnzyme InhibitorsHydroxyeicosatetraenoic AcidsIn Vitro TechniquesKidney Tubules, ProximalMixed Function OxygenasesPerfusionRabbitsSodium-Potassium-Exchanging ATPaseSulfones19-hydroxy-5,8,11,14-eicosatetraenoic acid20-hydroxy-5,8,11,14-eicosatetraenoic acidAmidesArachidonic AcidCytochrome P-450 CYP4ACytochrome P-450 Enzyme InhibitorsDDMSEnzyme InhibitorsHydroxyeicosatetraenoic AcidsMixed Function OxygenasesSodium-Potassium-Exchanging ATPaseSulfones

Identifiers

PMID10836982
PMCPMC4124896
OpenAlexW2188888142

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.