Evidence map›Paper›PMID 24758567›Full record

ArticleBritish journal of pharmacology2014

Hypoxia augments the calcium-activated chloride current carried by anoctamin-1 in cardiac vascular endothelial cells of neonatal mice.

Ming-Ming Wu, Jie Lou, Bin-Lin Song, Yuan-Feng Gong, Yan-Chao Li, Chang-Jiang Yu, Qiu-Shi Wang, Tian-Xing Ma, Ke Ma, H Criss Hartzell and 3 more

Open access · hybridAbstract read
In one paragraph

Article in British journal of pharmacology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.4field-weighted citation impact, top 20% 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

25 citing papers in PubMed, 43 citations in OpenAlex.

  1. CaActa physiologica (Oxford, England) · 2026
    Review
  2. Review
  3. Review
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  7. Polymodal Control of TMEM16x Channels and Scramblases.International journal of molecular sciences · 2022
    Review
  8. Article
  9. Article
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  11. TMEM16A channel upregulation in arterial smooth muscle cells produces vasoconstriction during diabetes.American journal of physiology. Heart and circulatory physiology · 2021
    Article
  12. CaJournal of advanced research · 2021
    Article
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  16. Review
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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

13 authors at 4 institutions in 2 countries.

Ming-Ming WuDepartments of Clinical Pharmacy and Cardiology, Institute of Clinical Pharmacy, The 2nd Affiliated Hospital, Key Laboratories of Education Ministry for Myocardial Ischemia Mechanism and Treatment, Harbin Medical University, Harbin, China.
Jie Lou
Bin-Lin Song
Yuan-Feng Gong
Yan-Chao Li
Chang-Jiang Yu
Qiu-Shi Wang
Tian-Xing Ma
Ke Ma
H Criss Hartzell
Dayue Darrel Duan
Dan Zhao
Zhi-Ren Zhang
Harbin Medical University · CNSecond Affiliated Hospital of Harbin Medical University · CNEmory University · USUniversity of Nevada, Reno · US

Funding

Retinal Degeneration and Chloride ChannelsR01EY014852 · NEI · EMORY UNIVERSITY · PI HARTZELL, H. CRISS · 2003 to 2020
$5.7M
REGULATION OF CALCIUM-ACTIVATED CHLORIDE CHANNELSR01GM060448 · NIGMS · EMORY UNIVERSITY · PI HARTZELL, H. CRISS · 2000 to 2014
$3.7M
The CLC-3 chloride channels in the heartR01HL113598 · NHLBI · UNIVERSITY OF NEVADA RENO · PI DUAN, DAYUE DARREL · 2013 to 2016
$1.4M
Novel function and mechanism of CFTR in heart failureR21HL106256 · NHLBI · UNIVERSITY OF NEVADA RENO · PI DUAN, DAYUE DARREL · 2011 to 2012
$386k
NEI NIH HHS R01 EY014852NHLBI NIH HHS HL106256NHLBI NIH HHS R01 HL113598NHLBI NIH HHS R21 HL106256NIGMS NIH HHS R01 GM060448
6 · The paper itself

Abstract

background and purposeThe molecular identity of calcium-activated chloride channels (CaCCs) in vascular endothelial cells remains unknown. This study sought to identify whether anoctamin-1 (Ano1, also known as TMEM16A) functions as a CaCC and whether hypoxia alters the biophysical properties of Ano1 in mouse cardiac vascular endothelial cells (CVECs). EXPERIMENTAL APPROACH: Western blot, quantitative real-time PCR, confocal imaging analysis and patch-clamp analysis combined with pharmacological approaches were used to determine whether Ano1 was expressed and functioned as CaCC in CVECs. KEY

resultsAno1 was expressed in CVECs. The biophysical properties of the current generated in the CVECs, including the Ca(2+) and voltage dependence, outward rectification, anion selectivity and the pharmacological profile, are similar to those described for CaCCs. The density of ICl ( C a) detected in CVECs was significantly inhibited by T16Ainh -A01, an Ano1 inhibitor, and a pore-targeting, specific anti-Ano1 antibody, and was markedly decreased in Ano1 gene knockdown CVECs. The density of ICl ( C a) was significantly potentiated in CVECs exposed to hypoxia, and this hypoxia-induced increase in the density of ICl ( C a) was inhibited by T16Ainh -A01 or anti-Ano1 antibody. Hypoxia also increased the current density of ICl ( C a) in Ano1 gene knockdown CVECs. CONCLUSIONS AND IMPLICATIONS: Ano1 formed CaCC in CVECs of neonatal mice. Hypoxia enhances Ano1-mediated ICl ( C a) density via increasing its expression, altering the ratio of its splicing variants, sensitivity to membrane voltage and to Ca(2+) . Ano1 may play a role in the pathophysiological processes during ischaemia in heart, and therefore, Ano1 might be a potential therapeutic target to prevent ischaemic damage.

Indexed as

AnimalsAnimals, NewbornAnoctamin-1Base SequenceCalciumCell ProliferationCells, CulturedChloride ChannelsEndothelial CellsGene SilencingGreen Fluorescent ProteinsHeart VentriclesHypoxiaMice, Inbred BALB CMolecular Sequence DataTransfectionANO1 protein, mouseAnoctamin-1CalciumChloride ChannelsGreen Fluorescent Proteinsanoctamincalcium-activated chloride channelscardiac vascular endothelial cellshypoxia

Identifiers

PMID24758567
PMCPMC4128065
OpenAlexW1818338329

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.