Evidence map›Paper›PMID 27444299›Full record

ArticleJournal of cancer research and clinical oncology2016

Effects of Raf kinase inhibitor protein expression on pancreatic cancer cell growth and motility: an in vivo and in vitro study.

Haisu Dai, Haowei Chen, Wei Liu, Yu You, Jiaxin Tan, Aigang Yang, Xiangdong Lai, Ping Bie

Open access · greenAbstract read
In one paragraph

Article in Journal of cancer research and clinical oncology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.0field-weighted citation impact, top 21% 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

10 citing papers in PubMed, 20 citations in OpenAlex.

  1. KRAS/ABHD17C/ALOX15B Axis Promotes Pancreatic Cancer Progression via Ferroptosis Evasion.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  2. Pan-Cancer Computational Analysis of RKIP (International journal of molecular sciences · 2025
    Article
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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 1 institution in 1 country.

Haisu DaiDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, 404100, People's Republic of China.
Haowei ChenDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, 404100, People's Republic of China.
Wei LiuDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, 404100, People's Republic of China.
Yu YouDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, 404100, People's Republic of China.
Jiaxin TanDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, 404100, People's Republic of China.
Aigang YangDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, 404100, People's Republic of China.
Xiangdong LaiDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, 404100, People's Republic of China.
Ping BieDepartment of Hepatobiliary Surgery, Southwest Hospital, Third Military Medical University, Chongqing, 404100, People's Republic of China. bieping@medmail.com.cn.ORCID http://orcid.org/0000-0002-8512-3186
Army Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeRaf kinase inhibitor protein (RKIP) is a tumor suppressor that inhibits cell growth and metastasis of malignant tumors. Pancreatic cancer is a leading cause of cancer death with a low survival rate. RKIP expression and its role in tumorigenesis and metastasis in pancreatic cancer are poorly understood. The aims of our study were to assess the effects of RKIP on pancreatic carcinoma cells in vitro and in tumor tissues in vivo.

methodsThis study included 84 patients with histologically confirmed pancreatic adenocarcinoma. The expression levels of RKIP were measured in pancreatic cancer tissues and adjacent normal tissues using real-time PCR and immunohistochemistry. Overexpression plasmid of RKIP was transfected into SW1990 and AsPC-1 cell lines, and the effects on cell proliferation were studied using a Cell Counting Kit-8 assay. MEK1/2 and ERK1/2 were detected by Western blot and immunofluorescence assay.

resultsResults showed a reduced expression of RKIP in pancreatic carcinoma tissues compared with adjacent normal tissues, which closely correlated with patient outcomes. Overexpression of RKIP suppressed cell proliferation and promoted apoptosis in cultured SW1990 and AsPC-1 cell lines. Transwell assay showed RKIP can inhibit cell migration and invasion, and in vivo RKIP can suppress tumorigenesis by diminishing the volume of the tumors.

conclusionsIn conclusion, expression of RKIP is closely correlated with the survival of pancreatic cancer patients. RKIP can inhibit pancreatic adenocarcinoma cells proliferation, activities of migration and invasion, through downregulating Raf-1-MEK1/2-ERK1/2 signaling pathway.

Indexed as

AnimalsCarcinoma, Pancreatic DuctalCell Growth ProcessesCell Line, TumorCell MovementFemaleHeterograftsHumansMaleMiceMice, NudeMiddle AgedPancreatic NeoplasmsPhosphatidylethanolamine Binding ProteinRNA, MessengerTransfectionPEBP1 protein, humanPhosphatidylethanolamine Binding ProteinRNA, MessengerMetastasisPancreatic adenocarcinomaPancreatic cancerRaf kinase inhibitor proteinTumorigenesis

Identifiers

PMID27444299
PMCPMC11819244
OpenAlexW2490337384

What OpenQuestion holds

Textmetadata
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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.