Evidence map›Paper›PMID 32953729›Full record

ArticleAnnals of translational medicine2020

Extracellular ubiquitin promotes hepatoma metastasis by mediating M2 macrophage polarization via the activation of the CXCR4/ERK signaling pathway.

Jiajing Cai, Qi Zhang, Xuemeng Qian, Jingdong Li, Qi Qi, Ru Sun, Jia Han, Xinfang Zhu, Mengyi Xie, Xiaolan Guo and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

15 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Almost 50 Years of Monomeric Extracellular Ubiquitin (eUb).Pharmaceuticals (Basel, Switzerland) · 2024
    Review
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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.

Jiajing CaiDepartment of Transfusion Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Qi ZhangDepartment of Transfusion Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Xuemeng QianDepartment of Transfusion Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Jingdong LiDepartment of General Surgery, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Qi QiDepartment of Transfusion Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Ru SunDepartment of Clinical Laboratory, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Jia HanDepartment of Transfusion Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Xinfang ZhuDepartment of Transfusion Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Mengyi XieDepartment of General Surgery, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Xiaolan GuoDepartment of Clinical Laboratory, Affiliated Hospital of North Sichuan Medical College, Nanchong, China.
Rong XiaDepartment of Transfusion Medicine, Huashan Hospital, Fudan University, Shanghai, China.
Fudan University · CNAffiliated Hospital of North Sichuan Medical College · CNHuashan Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundStored red blood cell (RBC) transfusion has been shown to enhance the risk of cancer recurrence. However, the underlying mechanism remains unknown. At our lab, we have demonstrated that the extracellular ubiquitin (eUb) released by aged RBCs could promote tumor metastasis in a melanoma mouse model. This study aimed to confirm the pro-tumor effect of eUb on hepatocellular carcinoma (HCC) and explore the related immunoregulatory mechanisms.

methodsForty HCC tissue specimens and the corresponding adjacent nontumor and normal liver tissues were collected. Two human hepatoma cell lines (MHCC-97H and HepG2.2.15), one murine hepatoma cell line (Hepa1-6), and one human monocyte cell line (THP-1) were adopted in this study. The coculture of hepatoma cells with macrophages was initiated with Transwell inserts. Cell migration

resultsUb and CXCR4 were significantly upregulated in HCC tissues, and a positive correlation existed between them.

conclusionsExtracellular ubiquitin promoted hepatoma metastasis through M2 macrophage polarization via the activation of the CXCR4/ERK signaling pathway, indicating that a personalized transfusion strategy is needed for the treatment of HCC patients. Neutralizing Ub in stored RBC units could lessen the detrimental clinical outcomes induced by the transfusion of stored RBCs.

Indexed as

CXCR4/ERK pathwayhepatomamacrophage polarizationmetastasisUbiquitin

Identifiers

PMID32953729
PMCPMC7475394
OpenAlexW3044432686

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.