Evidence map›Paper›PMID 25078983›Full record

ArticleMolecular biology reports2014

PI3K/Akt/uncoupling protein 2 signaling pathway may be involved in cell senescence and apoptosis induced by angiotensin II in human vascular endothelial cells.

Ping Li, Xin Guo, Pingping Lei, Shoujun Shi, Shike Luo, Xiaoshu Cheng

Abstract read
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In one paragraph

Article in Molecular biology reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

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  10. NADPH Oxidases and Mitochondria in Vascular Senescence.International journal of molecular sciences · 2018
    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

6 authors at 2 institutions in 1 country.

Ping LiDepartment of Cardiovascular, The Second Affiliated Hospital to Nanchang University, Nanchang, 330006, Jiangxi, China, lipingmed@163.com.
Xin Guo
Pingping Lei
Shoujun Shi
Shike Luo
Xiaoshu Cheng
Second Affiliated Hospital of Nanchang University · CNNanchang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Oxidative DNA damage contributes to replicative senescence. We explored the mechanism by which angiotensin II (Ang II) induces senescence in human vascular endothelial cells (HUVECs). Following weeklong incubation with Ang II, cell senescence, apoptosis, reactive oxygen species (ROS) content and mitochondrial membrane potential (MMP) were measured by β-galactosidase, annexin V/propidium iodide, DCFH-DA and rhodamine 123 staining, respectively. The protein levels of telomerase reverse transcriptase (TERT), UCP2, Akt, phosphor (p)-Akt, c-myc, and p53 were assessed by immunoblot. LY294002 was applied to inhibit PI3K/Akt signaling. Ang II induced HUVEC senescence and apoptosis, and increased ROS content and depolarization of MMP in a dose-dependent manner. Ang II further elevated protein levels of TERT from 0.006 ± 0.041 at baseline, to 0.480 ± 00.031 in the presence of 10 µM Ang II, UCP2 from 0.297 ± 0.051 to 2.512 ± 0.024, p-Akt from 0.012 ± 0.024 to 0.874 ± 0.015, c-myc from 0.521 ± 0.015 to 1.064 ± 0.025, and p53 from 0.035 ± 0.047 to 1.195 ± 0.029 (all P < 0.01, vs. baseline). LY294002 pre-treatment significantly alleviated Ang II-induced HUVEC senescence, and partly reversed the elevation of TERT, UCP2, p-Akt, c-myc and p53 protein levels. PI3K/Akt/UCP2 signaling may be involved in cell senescence and apoptosis induced by Ang II in HUVECs.

Indexed as

Angiotensin IIApoptosisCell LineCellular SenescenceEndothelial CellsHumansHuman Umbilical Vein Endothelial CellsIon ChannelsMatrix MetalloproteinasesMitochondrial ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mycReactive Oxygen SpeciesSignal TransductionTelomeraseAngiotensin IIIon ChannelsMatrix MetalloproteinasesMitochondrial ProteinsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktProto-Oncogene Proteins c-mycReactive Oxygen SpeciesTelomeraseTumor Suppressor Protein p53UCP2 protein, humanUncoupling Protein 2

Identifiers

PMID25078983
OpenAlexW2004408197

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.