Evidence map›Paper›PMID 24871579›Full record

ArticleGene therapy2014

Prevention of hypoxic pulmonary hypertension by hypoxia-inducible expression of p27 in pulmonary artery smooth muscle cells.

Y Luo, B Zhang, H-Y Dong, Y Liu, Z-C Li, M-Q Dong, Y-Q Gao

Open access · bronzeAbstract read
PubMed Publisher
In one paragraph

Article in Gene therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

9 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Loss of prolyl hydroxylase 1 and 2 in SM22α-expressing cells prevents Hypoxia-Induced pulmonary hypertension.American journal of physiology. Lung cellular and molecular physiology · 2023
    Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. 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

7 authors at 2 institutions in 1 country.

Y Luo1] Department of Pathophysiology and High Altitude Physiology, Third Military Medical University, Chongqing, China [2] Key Laboratory of High Altitude Medicine, Ministry of Education, Third Military Medical University, Chongqing, China [3] Key Laboratory of High Altitude Medicine, PLA, Third Military Medical University, Chongqing, China [4] Department of Pathology and Pathophysiology, Fourth Military Medical University, Xi'an, China [5] Lung Injury and Repair Center, Fourth Military Medical University, Xi'an, China.
B Zhang1] Department of Pathology and Pathophysiology, Fourth Military Medical University, Xi'an, China [2] Lung Injury and Repair Center, Fourth Military Medical University, Xi'an, China.
H-Y Dong1] Department of Pathology and Pathophysiology, Fourth Military Medical University, Xi'an, China [2] Lung Injury and Repair Center, Fourth Military Medical University, Xi'an, China.
Y Liu1] Department of Pathology and Pathophysiology, Fourth Military Medical University, Xi'an, China [2] Lung Injury and Repair Center, Fourth Military Medical University, Xi'an, China.
Z-C Li1] Department of Pathology and Pathophysiology, Fourth Military Medical University, Xi'an, China [2] Lung Injury and Repair Center, Fourth Military Medical University, Xi'an, China.
M-Q Dong1] Department of Pathology and Pathophysiology, Fourth Military Medical University, Xi'an, China [2] Lung Injury and Repair Center, Fourth Military Medical University, Xi'an, China.
Y-Q Gao1] Department of Pathophysiology and High Altitude Physiology, Third Military Medical University, Chongqing, China [2] Key Laboratory of High Altitude Medicine, Ministry of Education, Third Military Medical University, Chongqing, China [3] Key Laboratory of High Altitude Medicine, PLA, Third Military Medical University, Chongqing, China.
Air Force Medical University · CNArmy Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypoxia-induced proliferation of pulmonary artery smooth muscle cells (SMCs) is important in the development of hypoxic pulmonary hypertension (HPH). We constructed a lentivirial vector containing a smooth muscle-specific promoter and six copies of hypoxia response element to co-drive the expression of p27, the key cyclin-dependent kinase inhibitor that blocks the G1 to S phase transition in cell cycle progression, in pulmonary artery SMCs in hypoxia. Then in vivo we examined the prevention effects of the vector on HPH in mice and in vitro the specificity on the hypoxia-inducible expression of p27 in pulmonary artery SMCs. Hypobaric hypoxia for 4 weeks resulted in significant increases in the right ventricular systolic pressure, the ratio of right ventricle to left ventricle plus septal weight and the muscularization of pulmonary vessels in mice. Administration of the vector before hypoxia significantly prevented the effects of hypoxia. In vitro, the vector exhibited hypoxic inducibility and relatively specific expression in pulmonary artery SMCs, inhibited the hypoxia-induced proliferation of pulmonary artery SMCs and arrested more cells at G0/G1 phase. These results demonstrate that the hypoxia-inducible p27 expression prevents the development of HPH in mice.

Indexed as

Genetic TherapyAnimalsCell CycleCell ProliferationCells, CulturedG1 Phase Cell Cycle CheckpointsGenetic VectorsHypertension, PulmonaryHypoxiaLentivirusMaleMiceMice, Inbred C57BLMuscle, Smooth, VascularProliferating Cell Nuclear AntigenRatsp27 antigenProliferating Cell Nuclear Antigen

Identifiers

PMID24871579
OpenAlexW1973637519

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.