Evidence map›Paper›PMID 24649042›Full record

ArticleBiomedical reports2013

Roles of autophagy-related genes Beclin-1 and LC3 in the development and progression of prostate cancer and benign prostatic hyperplasia.

Chengyi Liu, Pengcheng Xu, Degang Chen, Xinhuan Fan, Yipeng Xu, Mengqiang Li, Xu Yang, Congfei Wang

Open access · bronzeAbstract read
In one paragraph

Article in Biomedical reports, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

36 citing papers in PubMed, 58 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.

Chengyi LiuDepartment of Urology, Lu'an Affiliated Hospital of Anhui Medical University, Lu'an, Anhui 237005, P.R. China.
Pengcheng XuDepartment of Urology, Lu'an Affiliated Hospital of Anhui Medical University, Lu'an, Anhui 237005, P.R. China.
Degang ChenDepartment of Urology, Lu'an Affiliated Hospital of Anhui Medical University, Lu'an, Anhui 237005, P.R. China.
Xinhuan FanDepartment of Urology, Lu'an Affiliated Hospital of Anhui Medical University, Lu'an, Anhui 237005, P.R. China.
Yipeng XuInstitute of Urology, Zhejiang Cancer Hospital, Hangzhou, Zhejiang 310022, P.R. China.
Mengqiang LiDepartment of Urology, Union Hospital of Fujian Medical University, Fuzhou, Fujian 350001, P.R. China.
Xu YangDepartment of Urology, Union Hospital of Fujian Medical University, Fuzhou, Fujian 350001, P.R. China.
Congfei WangDepartment of Urology, Union Hospital of Fujian Medical University, Fuzhou, Fujian 350001, P.R. China.
Anhui Medical University · CNUnion Hospital · CNZhejiang Cancer Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer (PCa) is common in Western populations and the second leading cause of cancer-related mortality among males in North America, with an increasing morbidity in China and other Asian countries. The aim of this study was to evaluate the protein expression of autophagy-related genes Beclin-1 and LC3 in patients with prostate cancer (PCa) and benign prostatic hyperplasia (BPH) and elucidate their association with p53 and Bcl-2. The total protein of 34 PCa and 50 BPH samples was extracted and the expression of Beclin-1 and LC3 was analyzed by western blotting assay. Subsequently, a total of 96 paraffin-embedded BPH tissue samples was subdivided into 2 groups, one group in which patients had received 5α-reductase inhibitor, due to its effect of androgen ablation, and the control group, in which patients had not received the 5α-reductase inhibitor. The samples were randomly collected and examined using immunohistochemical (IHC) analysis. The western blot analysis demonstrated that Beclin-l and LC3 expression was higher in BPH tissues compared to PCa tissues (P<0.001). There was no statistically significant difference between PCas of different Gleason scores (P>0.05). The result of IHC revealed that Beclin-l and LC3 expression in the group of patients who had received the 5α-reductase inhibitor was significantly higher compared to that in the control group; however, the expression of Bcl-2 and p53 was lower (P<0.05). Beclin-1 expression exhibited a negative correlation with Bcl-2 (r=-0.402, P<0.001), whereas LC3 expression exhibited a positive correlation with Beclin-1 (r=0.345, P=0.001) and a negative correlation with Bcl-2 (r=-0.216, P=0.035). It was suggested that autophagy-related genes Beclin-l and LC3 may be involved in the development and progression of PCa. In addition, the expression of these genes was higher in patients with BPH who had received a 5α-reductase inhibitor, due to androgen reduction. As a result, the induced autophagy may reduce the risk of PCa.

Indexed as

autophagyautophagy-related genesbenign prostatic hyperplasiaprostate cancer

Identifiers

PMID24649042
PMCPMC3917428
OpenAlexW2159484145

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.