Evidence map›Paper›PMID 24336649›Full record

ArticleAmerican journal of physiology. Cell physiology2014

Effects of chronic exposure to cigarette smoke on canonical transient receptor potential expression in rat pulmonary arterial smooth muscle.

Jian Wang, Yuqin Chen, Chunyi Lin, Jing Jia, Lichun Tian, Kai Yang, Lei Zhao, Ning Lai, Qian Jiang, Yueqian Sun and 3 more

Abstract read
In one paragraph

Article in American journal of physiology. Cell physiology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

17 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. A novel rat model of pulmonary hypertension induced by mono treatment with SU5416.Hypertension research : official journal of the Japanese Society of Hypertension · 2020
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. The role of inflammation in hypoxic pulmonary hypertension: from cellular mechanisms to clinical phenotypes.American journal of physiology. Lung cellular and molecular physiology · 2015
    Review
  17. 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

13 authors at 4 institutions in 3 countries.

Jian WangState Key Laboratory of Respiratory Diseases, Guangzhou Institute of Respiratory Disease, The First Affiliated Hospital, Guangzhou Medical University, Guangzhou, Guangdong, People's Republic of China;
Yuqin Chen
Chunyi Lin
Jing Jia
Lichun Tian
Kai Yang
Lei Zhao
Ning Lai
Qian Jiang
Yueqian Sun
Nanshan Zhong
Pixin Ran
Wenju Lu
State Key Laboratory of Respiratory Disease · CNGuangzhou Medical University · CNJohns Hopkins University · USUniversity of Toronto · CA

Funding

Role of Bone Morphogenetic Protein 4 in Hypoxic Pulmomary HypertensionR01HL093020 · NHLBI · JOHNS HOPKINS UNIVERSITY · PI WANG, JIAN · 2010 to 2014
$1.8M
NHLBI NIH HHS R01 HL093020NHLBI NIH HHS R01-HL-093020
6 · The paper itself

Abstract

To clarify the possible mechanism of cigarette smoke (CS)-induced pulmonary hypertension and furthermore provide effective targets for prevention and treatment, the effects of chronic CS on rat pulmonary arterial smooth muscle in vivo and nicotine treatment on rat pulmonary arterial smooth muscle cells (PASMCs) in vitro were investigated. In this study, we demonstrated that chronic CS exposure led to rat weight loss, right ventricular hypertrophy, and pulmonary arterial remodeling. A fluorescence microscope was used to measure intracellular calcium concentration ([Ca(2+)]i) in rat distal PASMCs. Results showed that basal [Ca(2+)]i and store-operated calcium entry (SOCE) levels in PASMCs from 3- and 6-mo CS-exposed rats were markedly higher than those in cells from the unexposed control animals (the increases in 6-mo CS group were more significant than that in 3-mo group), accompanied with increased canonical transient receptor potential 1 (TRPC1) and TRPC6 expression at both mRNA and protein levels in isolated distal PA. Simultaneously, in vitro study showed that nicotine treatment (10 nM) significantly increased basal [Ca(2+)]i and SOCE and upregulated TRPC1 and TRPC6 expression in cultured rat distal PASMCs. TRPC siRNA knockdown strategies revealed that the elevations of basal [Ca(2+)]i and SOCE induced by nicotine in PASMCs were TRPC1 and TRPC6 dependent. These results suggested that chronic CS-induced changes in vascular tone and structure in PA and the development of pulmonary hypertension might be largely due to upregulation of TRPC1 and TRPC6 expression in PASMCs, in which nicotine played an important role.

Indexed as

AnimalsArterial PressureCalcium SignalingCells, CulturedFamilial Primary Pulmonary HypertensionHypertension, PulmonaryHypertrophy, Right VentricularMaleMuscle, Smooth, VascularMyocytes, Smooth MuscleNicotineNicotinic AgonistsPulmonary ArteryRatsRats, Sprague-DawleyRNA InterferenceNicotineNicotinic AgonistsRNA, Messengertransient receptor potential cation channel, subfamily C, member 1Trpc6 protein, ratTRPC Cation Channelscigarette smokepulmonary hypertensionSOCETRPC

Identifiers

PMID24336649
PMCPMC3919980
OpenAlexW2136547985

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.