Evidence map›Paper›PMID 26074700›Full record

ArticleWorld journal of gastroenterology2015

Low RASSF6 expression in pancreatic ductal adenocarcinoma is associated with poor survival.

Hui-Lin Ye, Dou-Dou Li, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Yi-Min Liu, Rui-Wan Chen and 2 more

Open access · hybridAbstract read
In one paragraph

Article in World journal of gastroenterology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
2.4field-weighted citation impact, top 9% 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

12 citing papers in PubMed, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Review
  6. Tumor suppressor C-RASSF proteins.Cellular and molecular life sciences : CMLS · 2018
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Review
  12. Review
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

12 authors at 1 institution in 2 countries.

Hui-Lin YeHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Dou-Dou LiHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Qing LinHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Yu ZhouHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Quan-Bo ZhouHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Bing ZengHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Zhi-Qiang FuHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Wen-Chao GaoHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Yi-Min LiuHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Rui-Wan ChenHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Zhi-Hua LiHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Ru-Fu ChenHui-Lin Ye, Qing Lin, Yu Zhou, Quan-Bo Zhou, Bing Zeng, Zhi-Qiang Fu, Wen-Chao Gao, Ru-Fu Chen, Department of Hepatobiliary Surgery, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou 510120, Guangdong Province, China.
Sun Yat-sen Memorial Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimTo analyze RASSF6 expression in pancreatic ductal adenocarcinoma (PDAC) and to determine whether RASSF6 has an independent prognostic value in PDAC.

methodsWe studied RASSF6 expression in 96 histologically confirmed PDAC samples and 20 chronic pancreatitis specimens using immunohistochemistry and real-time quantitative reverse transcription-PCR. PDAC issues were then classified as RASSF6 strongly positive, weakly positive or negative. RASSF6 mRNA and protein expression in PDAC samples with strong positive staining was further evaluated using real-time PCR and Western blot analysis. Lastly, correlations between RASSF6 staining and patients' clinicopathological variables and outcomes were assessed.

resultsRASSF6 was negatively expressed in 51 (53.1%) PDAC samples, weakly positively expressed in 29 (30.2%) and strongly positively expressed in 16 (16.7%), while its expression was much higher in para-tumor tissues and chronic pancreatitis tissues. Positive relationships between RASSF6 expression and T-stage (P = 0.047) and perineural invasion (P = 0.026) were observed. The median survival time of strongly and weakly positive and negative RASSF6 staining groups was 33 mo, 15 mo and 11 mo, respectively. Cox multivariate analysis indicated that RASSF6 was an independent prognostic indicator of overall survival in patients with PDAC. A survival curve analysis revealed that increased RASSF6 expression was correlated with better overall survival (P = 0.009).

conclusionRASSF6 expression is an independent biomarker of an unfavorable prognosis in patients with PDAC.

Indexed as

AdultAgedApoptosis Regulatory ProteinsBiomarkers, TumorCarcinoma, Pancreatic DuctalChi-Square DistributionDown-RegulationFemaleHumansImmunohistochemistryKaplan-Meier EstimateMaleMiddle AgedMonomeric GTP-Binding ProteinsMultivariate AnalysisPancreatic NeoplasmsApoptosis Regulatory ProteinsBiomarkers, TumorMonomeric GTP-Binding ProteinsRASSF6 protein, humanRNA, MessengerImmunohistochemistryK-rasPancreatic cancerPancreatic ductal adenocarcinomaPrognostic markerRASSF6Survival analysis

Identifiers

PMID26074700
PMCPMC4458772
OpenAlexW2395024433

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.