Evidence map›Paper›PMID 26893713›Full record

ArticleOncology letters2016

Expression and clinical significance of Sirt1 in colorectal cancer.

Deng-Feng Yu, Su-Juan Jiang, Zhi-Peng Pan, Wei-Dong Cheng, Wen-Jun Zhang, Xiao-Kun Yao, Yu-Cheng Li, Yong-Zhi Lun

Open access · diamondAbstract read
In one paragraph

Article in Oncology letters, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

22 citing papers in PubMed, 31 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 2 institutions in 1 country.

Deng-Feng YuLiaoning Provincial University Key Laboratory of Biophysics, College of Medicine, Dalian University, Dalian, Liaoning 116622, P.R. China; Department of Anorectal Surgery, Affiliated Xinhua Hospital of Dalian University, Dalian, Liaoning 116021, P.R. China.
Su-Juan JiangLiaoning Provincial University Key Laboratory of Biophysics, College of Medicine, Dalian University, Dalian, Liaoning 116622, P.R. China; Department of Gynecology and Obstetrics, Affiliated Zhongshan Hospital of Dalian University, Dalian, Liaoning 116001, P.R. China.
Zhi-Peng PanLiaoning Provincial University Key Laboratory of Biophysics, College of Medicine, Dalian University, Dalian, Liaoning 116622, P.R. China.
Wei-Dong ChengDepartment of Anorectal Surgery, Affiliated Xinhua Hospital of Dalian University, Dalian, Liaoning 116021, P.R. China.
Wen-Jun ZhangDepartment of Anorectal Surgery, Affiliated Xinhua Hospital of Dalian University, Dalian, Liaoning 116021, P.R. China.
Xiao-Kun YaoLiaoning Provincial University Key Laboratory of Biophysics, College of Medicine, Dalian University, Dalian, Liaoning 116622, P.R. China.
Yu-Cheng LiDepartment of Dermatology, Yuzhou People's Hospital, Xuchang, Henan 461670, P.R. China.
Yong-Zhi LunLiaoning Provincial University Key Laboratory of Biophysics, College of Medicine, Dalian University, Dalian, Liaoning 116622, P.R. China.
Dalian University · CNXuzhou Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The objective of the present study was to examine the expression of Silent information regulator 1 (Sirt1) in colorectal cancer and peritumoral normal mucosa tissue, and therefore analyze the role and molecular mechanism of Sirt1 in the pathogenesis of colorectal cancer. Colorectal cancer tissue specimens were employed as the experimental group, and adjacent normal mucosa tissues >5 cm from tumor lesions were used as the control group. The expression of Sirt1 was detected by the immunohistochemical streptavidin peroxidase detection method in paraffin-embedded sections, whilst Sirt1 protein expression was examined by western blot analysis in the fresh tissues. Sirt1 protein was primarily expressed in the nuclei of the tumor cells, and positive staining was brownish-yellow in color. The relative expression quantities of Sirt1 in the peritumoral normal rectal mucosa and rectal carcinoma were 1.15 and 2.62, and the differences between the two groups were statistically significant (P<0.05). The expression level of Sirt1 in colorectal carcinoma was significantly associated with the depth of tumor invasion, differentiation and tumor size (P<0.05). Sirt1 expression was also found to be associated with tumor tissue type, lymph node metastasis, Duke's stage and patient age. These characteristics combined may therefore be used as markers for the early diagnosis of colorectal cancer pathogenesis.

Indexed as

clinical significancecolorectal cancerexpressionSirt1

Identifiers

PMID26893713
PMCPMC4738140
OpenAlexW2181604700

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.