Evidence map›Paper›PMID 16467393›Full record

ReviewJournal of applied physiology (Bethesda, Md. : 1985)2006

Carbon monoxide and hydrogen sulfide: gaseous messengers in cerebrovascular circulation.

Charles W Leffler, Helena Parfenova, Jonathan H Jaggar, Rui Wang

Open access · greenAbstract readReview
In one paragraph

Review in Journal of applied physiology (Bethesda, Md. : 1985), 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 84 papers.

0numbers the graph read from it
0cells of the map it votes in
84citing papers in PubMed
6.0field-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

84 citing papers in PubMed, 186 citations in OpenAlex.

  1. Review
  2. A clinician's musings on oxygen: Too little or too much with life in the balance.Journal of perinatology : official journal of the California Perinatal Association · 2025
    Article
  3. Article
  4. Cerebral OJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2023
    Article
  5. Pharmaceutical biology · 2022
    Article
  6. Unmet needs in glaucoma therapy: The potential role of hydrogen sulfide and its delivery strategies.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Review
  7. Review
  8. Antioxidants (Basel, Switzerland) · 2022
    Article
  9. Article
  10. Carbon monoxide activation of delayed rectifier potassium currents of human cardiac fibroblasts through diverse pathways.The Korean journal of physiology & pharmacology : official journal of the Korean Physiological Society and the Korean Society of Pharmacology · 2022
    Article
  11. The cold receptor TRPM8 activation leads to attenuation of endothelium-dependent cerebral vascular functions during head cooling.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2021
    Article
  12. The Nrf2 Pathway in Ischemic Stroke: A Review.Molecules (Basel, Switzerland) · 2021
    Review
  13. Article
  14. Vasodilator effects of sulforaphane in cerebral circulation: A critical role of endogenously produced hydrogen sulfide and arteriolar smooth muscle KJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2020
    Article
  15. Estrogen Receptors and Estrogen-Induced Uterine Vasodilation in Pregnancy.International journal of molecular sciences · 2020
    Review
  16. Article
  17. The role of gasotransmitters in neonatal physiology.Nitric oxide : biology and chemistry · 2020
    Review
  18. Article
  19. HAmerican journal of physiology. Heart and circulatory physiology · 2018
    Article
  20. Article

24 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

4 authors at 2 institutions in 2 countries.

Charles W LefflerDept. of Physiology, University of Tennessee Health Science Center, 894 Union Ave., Memphis, TN 38163, USA. cleffler@physio1.utmem.edu
Helena Parfenova
Jonathan H Jaggar
Rui Wang
Lakehead University · CAUniversity of Tennessee Health Science Center · US

Funding

STUDIES OF THE CONTROL OF NEONATAL CIRCULATIONR01HL034059 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI PARFENOVA, HELENA · 1985 to 2016
$5.9M
Vascular control by K+ channel traffickingR01HL067061 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI JAGGAR, JONATHAN H · 2002 to 2016
$4.8M
CARBON MONOXIDE IN NEWBORN CEREBRAL CIRCULATIONR37HL042851 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI LEFFLER, CHARLES W. · 2000 to 2009
$3.5M
Mitochondrial regulation of calcium signalingR01HL077678 · NHLBI · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI JAGGAR, JONATHAN H · 2005 to 2008
$1.3M
Heme oxygenase and cerebral vascular injuryR01NS046385 · NINDS · UNIVERSITY OF TENNESSEE HEALTH SCI CTR · PI PARFENOVA, HELENA · 2004 to 2008
$1.2M
NHLBI NIH HHS R01 HL034059NHLBI NIH HHS R01 HL067061NHLBI NIH HHS R01 HL077678NHLBI NIH HHS R37 HL042851NINDS NIH HHS R01 NS046385
6 · The paper itself

Abstract

This review focuses on two gaseous cellular messenger molecules, CO and H2S, that are involved in cerebrovascular flow regulation. CO is a dilatory mediator in active hyperemia, autoregulation, hypoxic dilation, and counteracting vasoconstriction. It is produced from heme by a constitutively expressed enzyme [heme oxygenase (HO)-2] expressed highly in the brain and by an inducible enzyme (HO-1). CO production is regulated by controlling substrate availability, HO-2 catalytic activity, and HO-1 expression. CO dilates arterioles by binding to heme that is bound to large-conductance Ca2+-activated K+ channels. This binding elevates channel Ca2+ sensitivity, that increases coupling of Ca2+ sparks to large-conductance Ca2+-activated K+ channel openings and, thereby, hyperpolarizes the vascular smooth muscle. In addition to dilating blood vessels, CO can either inhibit or accentuate vascular cell proliferation and apoptosis, depending on conditions. H2S may also function as a cerebrovascular dilator. It is produced in vascular smooth muscle cells by hydrolysis of l-cysteine catalyzed by cystathione gamma-lyase (CSE). H2S dilates arterioles at physiologically relevant concentrations via activation of ATP-sensitive K+ channels. In addition to dilating blood vessels, H2S promotes apoptosis of vascular smooth muscle cells and inhibits proliferation-associated vascular remodeling. Thus both CO and H2S modulate the function and the structure of circulatory system. Both the HO-CO and CSE-H2S systems have potential to interact with NO and prostanoids in the cerebral circulation. Much of the physiology and biochemistry of HO-CO and CSE-H2S in the cerebral circulation remains open for exploration.

Indexed as

Hydrogen SulfideSignal TransductionAnimalsApoptosisCarbon MonoxideCell ProliferationCerebrovascular CirculationCystathionine gamma-LyaseHeme Oxygenase (Decyclizing)HumansMuscle, Smooth, VascularVasoconstrictionCarbon MonoxideCystathionine gamma-LyaseHeme Oxygenase (Decyclizing)Hydrogen Sulfide

Identifiers

PMID16467393
PMCPMC1363746
OpenAlexW2011437912

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.