Evidence map›Paper›PMID 31500630›Full record

ArticleCell communication and signaling : CCS2019

Fibroblast-derived CXCL12 regulates PTEN expression and is associated with the proliferation and invasion of colon cancer cells via PI3k/Akt signaling.

Jiachi Ma, Xiaowen Sun, Yimin Wang, Bangling Chen, Liyu Qian, Yaguo Wang

Open access · goldAbstract read
In one paragraph

Article in Cell communication and signaling : CCS, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

38 citing papers in PubMed, 52 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

6 authors at 1 institution in 1 country.

Jiachi MaDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, 287 Chang Huai Road, BengBu, 233000, AnHui, People's Republic of China. tsmjc@hotmail.com.ORCID 0000-0003-4716-5323
Xiaowen SunDepartment of Dermatology, The First Affiliated Hospital of Bengbu Medical College, BengBu, 233000, AnHui, People's Republic of China.
Yimin WangDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, 287 Chang Huai Road, BengBu, 233000, AnHui, People's Republic of China.
Bangling ChenDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, 287 Chang Huai Road, BengBu, 233000, AnHui, People's Republic of China.
Liyu QianDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, 287 Chang Huai Road, BengBu, 233000, AnHui, People's Republic of China.
Yaguo WangDepartment of Oncological Surgery, The First Affiliated Hospital of Bengbu Medical College, 287 Chang Huai Road, BengBu, 233000, AnHui, People's Republic of China.
First Affiliated Hospital of Bengbu Medical College · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStromal-derived CXCL12 play an important role which influence the proliferation and invasiveness of colon cancer in microenvironment. The present study aimed to analyze the underlying mechanism by which CXCL12 and tumour suppressor protein phosphatase and tensin homologue deleted on chromosome 10 (PTEN) influences the metastatic potential of colon cancer and internal relation of colon cancer and stromal cells.

methodsRT-PCR and western blot were detected the expression of CXCL12, CXCR4 and PTEN in colon cancer cells and stromal cells. The co-operative effects of CXCL12 and PTEN on proliferation and invasion of colon cancer cells were evaluated by real-time PCR, proliferation and invasion assays using an in vitro system consisting of co-cultured cancer cells and stromal cells. We eventually investigated activation of PI3K/Akt signaling by CXCL12 regulate PTEN and involved in the metastatic process of colon cancer. In addition, we also examine how the knockdown of PTEN influences proliferation and invasion and correlate with CXCL12/CXCR4/PI3K/Akt, determination of PTEN up-down-stream targets that preferentially contribute to tumorigenesis.

resultsBlockage of PTEN phosphorylation led to a stronger enhancement of cell proliferation and invasion upon stimulation with CXCL12 via its activation of the PI3K/Akt signaling pathway. Furthermore, knockdown of PTEN by siRNA transfection was also found to enhance the activation of the PI3K/Akt pathway, thereby promoting cell invasion and proliferation. CXCL12 induced transcriptional down-regulation of activated PTEN and this signaling pathway promotes cell survival. CXCL12/CXCR4/PI3K/Akt cascade may be critical for colon cancer cells to metastasize.

conclusionsBased on our results, we suggest that the modification of CXCR4, PTEN, or PI3K function might be promising new therapeutic approaches to inhibit the aggressive spread of colon cancer.

Indexed as

Gene Expression Regulation, NeoplasticSignal TransductionApoptosisCell ProliferationChemokine CXCL12Colonic NeoplasmsFibroblastsHT29 CellsHumansNeoplasm InvasivenessPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseRNA, MessengerRNA, Small InterferingChemokine CXCL12Phosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktPTEN PhosphohydrolaseRNA, MessengerRNA, Small InterferingColorectal cancerCXCL12/SDF-1αInvasivenessProliferationPTEN

Identifiers

PMID31500630
PMCPMC6734448
OpenAlexW2972930517

What OpenQuestion holds

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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.