Evidence map›Paper›PMID 26396914›Full record

ArticleAmerican journal of cancer research2015

Biological effects of novel "combi-targeting" molecule and its effect on DNA repair pathway in hormone-refractory prostate cancer.

Youqiang Fang, Jieying Wu, Tengcheng Li, Yun Luo, Qiyu Qiu, Xinxin Quan, Li Gao, Wei Liu

Open access · greenAbstract read
In one paragraph

Article in American journal of cancer research, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.7field-weighted citation impact, top 24% 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

3 citing papers in PubMed, 4 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

8 authors at 3 institutions in 1 country.

Youqiang FangDepartment of Urology, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou 510630, Guangdong, China.
Jieying WuDepartment of Urology, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou 510630, Guangdong, China.
Tengcheng LiDepartment of Urology, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou 510630, Guangdong, China.
Yun LuoDepartment of Urology, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou 510630, Guangdong, China.
Qiyu QiuWuhan Denuomei Biological Pharmaceutical Co., Ltd. Wuhan 430000, Hubei, China.
Xinxin QuanWuhan Denuomei Biological Pharmaceutical Co., Ltd. Wuhan 430000, Hubei, China.
Li GaoDepartment of Urology, Affiliated Hospital of Guilin Medical College Guilin 541004, Guangxi, China.
Wei LiuDepartment of Urology, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou 510630, Guangdong, China ; Guangdong Provincial Key Laboratory of Liver Disease, The Third Affiliated Hospital of Sun Yat-Sen University Guangzhou 510630, Guangdong, China.
Sun Yat-sen University · CNWuhan College · CNAffiliated Hospital of Guilin Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study aimed to investigate the biological effects of "combi-targeting" JDF12 and its effect on the DNA repair pathway in hormone-refractory prostate cancer (HRPC).

methodsHRPC cell lines (PC3 cells and VCap cells) were treated with JDF12 at different concentrations, and SRB method was employed to detect the proliferation of HRPC cells; Annexin V-FITC kit was used to detect the apoptosis of PC3 cells; Alkaline comet assay was performed to detect DNA damage; Western blot assay was done to detect the expressions of autophosphorylated EGFR, XRCC1 and ERCC1 (later two are proteins in DNA repair pathway); the anti-tumor effect was evaluated in nude mice inoculated with PC3 cells.

resultsJDF12 could inhibit the proliferation of PC3 cells and VCap cells in a concentration dependent manner (IC50: 14.04 ± 1.22 for PC3 and 15.57 ± 1.13 for VCap) and significantly increase the apoptotic cells as compared to those treated with mitozolomide or iressa alone. In PC3 cells, JDF12 induced DNA damage and also inhibited the expressions of phosphorylated EGFR, XRCC1 and ERCC1 in a concentration dependent manner. Moreover, JDF12 markedly inhibited tumor growth in nude mice.

conclusionThe novel "combi-targeting" JDF12 may exert more potent anti-proliferative effect as compared to mitozolomide or iressa alone, and the inhibitory effect on the EGFR signaling pathway and down-regulated XRCC1 and ERCC1 expressions may be ascribed to the JDF12 induced DNA damage.

Indexed as

Combi-targeting moleculeDNA repair pathwayhormone-refractory prostate cancerJDF12

Identifiers

PMID26396914
PMCPMC4568774
OpenAlexW2400416985

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.