Evidence map›Paper›PMID 30864736›Full record

ArticleOncology reports2019

Interaction with tumor‑associated macrophages promotes PRL‑3‑induced invasion of colorectal cancer cells via MAPK pathway‑induced EMT and NF‑κB signaling‑induced angiogenesis.

Tao Zhang, Lu Liu, Wei Lai, Yujie Zeng, Heyang Xu, Qiusheng Lan, Pengwei Su, Zhonghua Chu

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 37 papers.

0numbers the graph read from it
0cells of the map it votes in
37citing papers in PubMed
1.7field-weighted citation impact, top 15% 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

37 citing papers in PubMed, 40 citations in OpenAlex.

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  20. 7Marine drugs · 2023
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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.

Tao ZhangDepartment of Gastrointestinal Surgery, Sun Yat‑Sen Memorial Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510120, P.R. China.
Lu LiuDepartment of Gastrointestinal Surgery, Sun Yat‑Sen Memorial Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510120, P.R. China.
Wei LaiDepartment of Gastrointestinal Surgery, Sun Yat‑Sen Memorial Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510120, P.R. China.
Yujie ZengDepartment of Gastrointestinal Surgery, Sun Yat‑Sen Memorial Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510120, P.R. China.
Heyang XuDepartment of Gastrointestinal Surgery, Sun Yat‑Sen Memorial Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510120, P.R. China.
Qiusheng LanDepartment of Gastrointestinal Surgery, Sun Yat‑Sen Memorial Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510120, P.R. China.
Pengwei SuDepartment of Gastrointestinal Surgery, Sun Yat‑Sen Memorial Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510120, P.R. China.
Zhonghua ChuDepartment of Gastrointestinal Surgery, Sun Yat‑Sen Memorial Hospital, Sun Yat‑Sen University, Guangzhou, Guangdong 510120, P.R. China.
Sun Yat-sen Memorial Hospital · CNSun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Protein phosphatase of regenerating liver‑3 (PRL‑3) is considered to be metastasis‑associated phosphatase and is associated with a poor prognosis. Additionally, tumor‑associated macrophages (TAMs) participate in cancer progression. A previous study demonstrated that PRL‑3 promotes invasion and metastasis by inducing TAM infiltration. However, the underlying mechanism has not been elucidated. In the present study, western blot analysis, polymerase chain reaction, immunohistochemistry, ELISA, mouse model experiments and functional experiments were performed to confirm that the interaction between TAMs and colorectal cancer (CRC) cells induced epithelial‑mesenchymal transition (EMT)‑associated features in CRC cells by activating mitogen‑activated protein kinase (MAPK) pathways in TAMs and upregulating the expression of interleukin (IL)‑6 and IL‑8. The neutralization of IL‑6 and IL‑8 reduced EMT and the invasive and migratory abilities of CRC cells. Therefore, IL‑6 and IL‑8 were considered important factors in EMT, and in CRC invasion and metastasis. In addition, increased angiogenesis was observed after TAMs were co‑cultured with CRC cells that overexpress PRL‑3. Vascular endothelial growth factor‑A was significantly upregulated, and the nuclear factor‑κB (NF‑κB) signaling pathway was activated in CRC cells after co‑culture. Moreover, nude mice injected with CRC cells with high PRL‑3 expression levels tended to generate larger xenografts. Immunohistochemistry results from xenografted CRC cells overexpressing PRL‑3 also confirmed the activation of MAPK pathways in xenografts. Overall, the findings indicate that PRL‑3 promotes CRC cell invasion and metastasis by activating MAPK pathways in TAMs to initiate the EMT, and PRL‑3 promotes angiogenesis by activating the NF‑κB pathway in CRC cells.

Indexed as

AnimalsCell Line, TumorColorectal NeoplasmsEpithelial-Mesenchymal TransitionHumansMacrophagesMaleMAP Kinase Signaling SystemMiceMice, Inbred BALB CMice, NudeNeoplasm InvasivenessNeoplasm ProteinsNeovascularization, PathologicNF-kappa BProtein Tyrosine PhosphatasesNeoplasm ProteinsNF-kappa BProtein Tyrosine PhosphatasesPTP4A3 protein, human

Identifiers

PMID30864736
PMCPMC6448091
OpenAlexW2922381552

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.