Evidence map›Paper›PMID 25551472›Full record

ArticleWorld journal of surgical oncology2014

Latexin inhibits the proliferation of CD133+ miapaca-2 pancreatic cancer stem-like cells.

Zhan-Xiong Xue, Ji-Hang Zheng, Zhi-Qiang Zheng, Jing-Li Cai, Xiao-Hua Ye, Cheng Wang, Wei-Jian Sun, Xiang Zhou, Ming-Dong Lu, Pi-Hong Li and 1 more

Open access · goldAbstract read
In one paragraph

Article in World journal of surgical oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 10 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

11 authors at 3 institutions in 1 country.

Zhan-Xiong XueDepartment of Gastroenterology, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. xuezhanxiong@163.com.
Ji-Hang ZhengDepartment of General Surgery, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. ald433@163.com.
Zhi-Qiang ZhengDepartment of General Surgery, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. zhe_zhi2000@aliyun.com.
Jing-Li CaiDepartment of General Surgery, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. cjli2001@tom.com.
Xiao-Hua YeDepartments of Gastroenterology and Hepatology, Jinhua Municipal Central Hospital, Jinhua Hospital of Zhejiang University, Jinhua, 321000, Zhejiang Province, China. 530392865@qq.com.
Cheng WangDepartment of General Surgery, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. wangcheng200617@163.com.
Wei-Jian SunDepartment of General Surgery, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. fame198288@126.com.
Xiang ZhouDepartment of General Surgery, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. 47487955@qq.com.
Ming-Dong LuDepartment of General Surgery, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. 4574270@qq.com.
Pi-Hong LiDepartment of General Surgery, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. lipihong@163.com.
Zhen-Zhai CaiDepartment of Gastroenterology, The Second Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University, Wenzhou, 325000, Zhejiang Province, China. czz77@sina.com.
Wenzhou Medical University · CNSecond Affiliated Hospital & Yuying Children's Hospital of Wenzhou Medical University · CNZhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAn increasing number of evidence suggests that pancreatic cancer contains cancer stem cells (CSCs), which may be relevant to the resistance of chemotherapy. Latexin (Lxn) is a negative regulator of stem cell proliferation and we investigate the effects of Lxn on CD133+ pancreatic cancer stem-like cells.

methodsCD133+ miapaca-2 cells, a human pancreatic carcinoma cell line, were isolated and sorted by magnetic activated cell sorting and flow cytometry. The capacity for self-renewal, proliferation, and tumorigenicity of CD133+ miapaca-2 cells was determined by the floating spheres test and tumor xenograft assays. Protein and mRNA expression of Lxn in CD133+ and CD133- miapaca-2 cells were detected by Western blotting and qRT-PCR, respectively. After CD133+ miapaca-2 cells were treated with Lxn in serum-free medium (SFM), cell proliferation was assayed with a Cell Counting Kit 8 (CCK-8) and apoptosis was analyzed by flow cytometry. The protein and mRNA expression levels of Bcl-2, bax, and c-myc were also analyzed.

resultsWe successfully isolated CD133+ miapaca-2 cells that exhibited the capacity for self-renewal in SFM, a proliferation potential in DMEM supplemented with FBS, and high tumorigenicity in nude mice. Lxn protein and mRNA expression levels in CD133+ miapaca-2 cells were significantly lower than those in CD133- cells. Lxn-treated CD133+ miapaca-2 cells exhibited increased apoptosis and low proliferation activity, down-regulation of Bcl-2 and c-myc expression, and up-regulation of Bax expression in a dose-dependent manner.

conclusionsLxn induces apoptosis and inhibits the proliferation of CD133+ miapaca-2 cells. These changes are associated with down-regulation of Bcl-2 and c-myc and up-regulation of Bax.

Indexed as

Gene Expression Regulation, NeoplasticAC133 AntigenAnimalsAntigensAntigens, CDApoptosisBlotting, WesternCell Line, TumorCell ProliferationFlow CytometryGlycoproteinsHumansMaleMiceMice, NudeNeoplasms, ExperimentalAC133 AntigenAntigensAntigens, CDGlycoproteinsLxn protein, ratPeptidesPROM1 protein, humanProm1 protein, mouseProm1 protein, ratRNA, Neoplasm

Identifiers

PMID25551472
PMCPMC4396164
OpenAlexW2141033318

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.