Evidence map›Paper›PMID 26379864›Full record

ArticleInternational journal of clinical and experimental medicine2015

Rapamycin, an mTOR inhibitor, induced apoptosis via independent mitochondrial and death receptor pathway in retinoblastoma Y79 cell.

Yan-Dong Wang, Yong-Jing Su, Jian-Ying Li, Xiang-Chao Yao, Guang-Jiang Liang

Open access · greenAbstract read
In one paragraph

Article in International journal of clinical and experimental medicine, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

5 citing papers in PubMed, 15 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Yan-Dong WangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University Guangzhou 510060, China.
Yong-Jing SuThe First Affiliated Hospital, Sun Yat-sen University Guangzhou 510080, China.
Jian-Ying LiThe First Affiliated Hospital, Sun Yat-sen University Guangzhou 510080, China.
Xiang-Chao YaoState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University Guangzhou 510060, China.
Guang-Jiang LiangState Key Laboratory of Ophthalmology, Zhongshan Ophthalmic Center, Sun Yat-sen University Guangzhou 510060, China.
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rapamycin is helpful in the treatment of certain cancers by inhibiting mTOR (mammalian target of rapamycin) pathway. Here, rapamycin mediated apoptosis were investigated in human retinoblastoma Y79 cells. The MTT assay showed that the IC50 value of rapamycin against Y79 cells was 0.136 ± 0.032 μmol/L. Flow cytometry analysis indicated that the percentage of apoptotic cells was increased from 2.16 ± 0.41% to 12.24 ± 3.10%, 20.16 ± 4.22%, and 31.32 ± 5.78% after 0.1, 0.2, and 0.4 μmol/L rapamycin or without rapamycin treatment for 48 hours. Flow cytometry analysis showed that rapamycin induced mitochondrial membrane potential (∆Ψm) collapse in Y79 cells in a concentration-dependent manner. Western blot assay showed that rapamycin led to release of cytochrome c from mitochondrial membranes to cytosol. Further Western blot assays showed that rapamycin induced activation of caspase-9 and caspase-8 and the cleavage of caspase-3. Rapamycin induced cleavages of caspase-3 and apoptosis was inhibited by both Z-LETD-FMK and Z-IETD-FMK treatment. Together, all these results illustrated that rapamycin induced apoptosis in human retinoblastoma Y79 cells involvement of both intrinsic and extrinsic pathways.

Indexed as

extrinsic apoptosis signaling pathwayintrinsic apoptosis signaling pathwayrapamycinRetinoblastoma

Identifiers

PMID26379864
PMCPMC4565247
OpenAlexW2424216470

What OpenQuestion holds

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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.