Evidence map›Paper›PMID 34552935›Full record

ArticleFrontiers in cell and developmental biology2021

Autophagy Drives Galectin-1 Secretion From Tumor-Associated Macrophages Facilitating Hepatocellular Carcinoma Progression.

Goutham Venkata Naga Davuluri, Chien-Chin Chen, Yen-Cheng Chiu, Hung-Wen Tsai, Hung-Chih Chiu, Yuh-Ling Chen, Pei-Jane Tsai, Wan-Ting Kuo, Nina Tsao, Yee-Shin Lin and 1 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
1.8field-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

22 citing papers in PubMed, 31 citations in OpenAlex.

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  18. Biomolecules · 2022
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  19. [Galectin-1 knockdown inhibits proliferation, migration, invasion and promotes apoptosis of lung adenocarcinoma cellsNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2022
    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

11 authors at 4 institutions in 1 country.

Goutham Venkata Naga DavuluriThe Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Chien-Chin ChenDepartment of Pathology, Ditmanson Medical Foundation Chia-Yi Christian Hospital, Chiayi City, Taiwan.
Yen-Cheng ChiuDivision of Gastroenterology and Hepatology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Hung-Wen TsaiDepartment of Pathology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Hung-Chih ChiuDivision of Gastroenterology and Hepatology, Department of Internal Medicine, National Cheng Kung University Hospital, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Yuh-Ling ChenInstitute of Oral Medicine, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Pei-Jane TsaiDepartment of Medical Laboratory Science and Biotechnology, National Cheng Kung University, Tainan, Taiwan.
Wan-Ting KuoThe Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Nina TsaoDepartment of Medical Laboratory Science, College of Medicine, I-Shou University, Kaohsiung, Taiwan.
Yee-Shin LinDepartment of Microbiology and Immunology, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
Chih-Peng ChangThe Institute of Basic Medical Sciences, College of Medicine, National Cheng Kung University, Tainan, Taiwan.
National Cheng Kung University · TWNational Cheng Kung University Hospital · TWChia Nan University of Pharmacy and Science · TWI-Shou University · TW

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Galectin-1 (Gal-1) is a secretory lectin with pro-tumor activities and is associated strongly with hepatocellular carcinoma (HCC) development. Although Gal-1 is a well-known soluble pro-tumor factor in the tumor microenvironment (TME), the secretion mode of Gal-1 is not clearly defined. On the other hand, in addition to cancer cells, Gal-1 is widely expressed in tumor stromal cells, including tumor-associated macrophages (TAMs). TAMs are a significant component of stromal cells in TME; however, their contributions in producing Gal-1 to TME are still not explored. Here we reveal that TAMs can actively secrete Gal-1 in response to stimuli of HCC cells. Gal-1 produced by TAMs leads to an increase of the systemic level of Gal-1 and HCC tumor growth in mice. Mechanistically, TLR2-dependent secretory autophagy is found to be responsible for Gal-1 secretion from TAMs. Gal-1 acts as a cargo of autophagosomes to fuse with multivesicular bodies via Rab11 and VAMP7-mediated vesicle trafficking before being secreted. This autophagy-regulated Gal-1 secretion in TAMs correlates to poor overall survival and progression-free survival rates of HCC patients. Our findings uncover the secretion mode of Gal-1 via secretory autophagy and highlight the pathological role of TAM-produced Gal-1 in HCC progression.

Indexed as

galectin-1hepatocellular carcinomasecretory autophagytoll-like receptor 2tumor-associated macrophages

Identifiers

PMID34552935
PMCPMC8450461
OpenAlexW3196596247

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.