Evidence map›Paper›PMID 24821539›Full record

ArticleInternational journal of molecular sciences2014

Baicalin inhibits hypoxia-induced pulmonary artery smooth muscle cell proliferation via the AKT/HIF-1α/p27-associated pathway.

Lin Zhang, Zhichen Pu, Junsong Wang, Zhifeng Zhang, Dongmei Hu, Junjie Wang

Open access · goldAbstract read
In one paragraph

Article in International journal of molecular sciences, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

28 citing papers in PubMed, 55 citations in OpenAlex.

  1. Review
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  3. Signaling pathways and targeted therapy for pulmonary hypertension.Signal transduction and targeted therapy · 2025
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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

6 authors at 2 institutions in 1 country.

Lin ZhangDepartment of Respiratory Medicine, the First Affiliated Hospital of Dalian Medical University, No. 222 Zhongshan Road, Dalian 116000, China. linzhangdr2014@163.com.
Zhichen PuDepartment of Clinical Medicine, Yijishan Hospital of Wannan Medical College, Wuhu 241001, China. zhichenp@163.com.
Junsong WangDepartment of Oncology, Dalian University Affiliated Xinhua Hospital, No. 156 Wansui Street, Dalian 116000, China. junsongw0111@163.com.
Zhifeng ZhangDepartment of Gastroenterology, the First Affiliated Hospital of Dalian Medical University, No. 222 Zhongshan Road, Dalian 116000, China. zhifengzhang1981@163.com.
Dongmei HuSchool of Public Health, Dalian Medical University, 9 Western Lvshun South Road, Dalian 116000, China. dongmeih1979@163.com.
Junjie WangDepartment of Cardiology, the First Affiliated Hospital of Dalian Medical University, No. 222 Zhongshan Road, Dalian 116000, China. junjiewang@dlmedu.edu.cn.
Dalian Medical University · CNWannan Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Baicalin, a flavonoid compound purified from the dry roots of Scutellaria baicalensis Georgi, has been shown to possess various pharmacological actions. Previous studies have revealed that baicalin inhibits the growth of cancer cells through the induction of apoptosis. Pulmonary arterial hypertension (PAH) is a devastating disease characterized by enhanced pulmonary artery smooth muscle cell (PASMCs) proliferation and suppressed apoptosis. However, the potential mechanism of baicalin in the regulation of PASMC proliferation and the prevention of cardiovascular diseases remains unexplored. To test the effects of baicalin on hypoxia, we used rats treated with or without baicalin (100 mg·kg⁻¹ each rat) at the beginning of the third week after hypoxia. Hemodynamic and pulmonary pathomorphology data showed that right ventricular systolic pressures (RVSP), the weight of the right ventricle/left ventricle plus septum (RV/LV + S) ratio and the medial width of pulmonary arterioles were much higher in chronic hypoxia. However, baicalin treatment repressed the elevation of RVSP, RV/LV + S and attenuated the pulmonary vascular structure remodeling (PVSR) of pulmonary arterioles induced by chronic hypoxia. Additionally, baicalin (10 and 20 μmol·L⁻¹) treatment suppressed the proliferation of PASMCs and attenuated the expression of hypoxia-inducible factor-α (HIF-α) under hypoxia exposure. Meanwhile, baicalin reversed the hypoxia-induced reduction of p27 and increased AKT/protein kinase B phosphorylation p-AKT both in vivo and in vitro. These results suggested that baicalin could effectively attenuate PVSR and hypoxic pulmonary hypertension.

Indexed as

AnimalsCell ProliferationCells, CulturedFemaleFlavonoidsHypertension, PulmonaryHypoxiaHypoxia-Inducible Factor 1, alpha SubunitLungMaleMuscle, Smooth, VascularMyocytes, Smooth MuscleProto-Oncogene Proteins c-aktPulmonary ArteryRatsRats, WistarbaicalinFlavonoidsHypoxia-Inducible Factor 1, alpha SubunitProto-Oncogene Proteins c-akt

Identifiers

PMID24821539
PMCPMC4057725
OpenAlexW2003588603

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LicenceCC BY
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.