Evidence map›Paper›PMID 39519229›Full record

ArticleInternational journal of molecular sciences2024

IL-32γ Induced Autophagy Through Suppression of MET and mTOR Pathways in Liver Tumor Growth Inhibition.

Ji-Won Seo, Yong-Sun Lee, In-Sook Jeon, Ji-Eun Yu, Jun-Sang Yoo, Ja-Keun Koo, Dong-Ju Son, Jae-Suk Yoon, Sang-Bae Han, Do-Young Yoon and 3 more

Abstract read
In one paragraph

Article in International journal of molecular sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. Article
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

13 authors.

Ji-Won SeoCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.ORCID 0009-0006-1629-0438
Yong-Sun LeeMinistry of Food and Drug Safety, 187, Osongsaengmyeong 2-ro, Osong-eup, Heungdeok-gu, Cheongju 28159, Chungbuk, Republic of Korea.
In-Sook JeonCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.
Ji-Eun YuCollege of Pharmacy, Mokpo National University, Muan 58554, Jeonnam, Republic of Korea.ORCID 0000-0002-9382-6914
Jun-Sang YooCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.
Ja-Keun KooCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.
Dong-Ju SonCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.ORCID 0000-0001-7520-6909
Jae-Suk YoonCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.
Sang-Bae HanCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.ORCID 0000-0001-6656-6523
Do-Young YoonDepartment of Bioscience and Biotechnology, Konkuk University, Seoul 05029, Republic of Korea.ORCID 0000-0002-0154-614X
Yoon-Seok RohCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.
Jin-Tae HongCollege of Pharmacy and Medical Research Center, Chungbuk National University, 194-31, Osongsaengmyeong 1-ro, Osong-eup, Cheongju-si 28160, Chungbuk, Republic of Korea.ORCID 0000-0002-6534-9575
Jung-Hyun ShimCollege of Pharmacy, Mokpo National University, Muan 58554, Jeonnam, Republic of Korea.ORCID 0000-0002-4062-4016

Funding

National Research Foundation of Korea [NRF] grant funded by the Korean government (MSIP) MRC2017R1A5A2015541National Research Foundation of Korea (NRF) grants funded by the Korea government (MSIT) 2022R1A5A8033794, RS-2024-00336900Regional Innovation Strategy (RIS)" through the National Research Foundation of Korea (NRF) 2021RIS-001
6 · The paper itself

Abstract

Interleukin-32γ (IL-32γ) has diverse functions in various malignancies. In this study, we investigated the role of IL-32γ in autophagy induction in liver cancer cells and delineated the underlying mechanisms. We found that the increased IL-32γ expression inhibited the growth, cell cycle progression, and migration of HepG2 and Hep3B cell lines; it also decreased the expression of related proteins. Furthermore, the IL-32γ overexpression induced autophagy, as indicated by the number of puncta, the expression of LC3, and the expression of autophagy-related markers. The expression levels of LAMP1, a protein essential for autophagosome formation, and colocalization with LC3 also increased. Big data analysis revealed that the expression of MET, a well-known target of autophagy, and the expression of mTOR and mTOR-related proteins were decreased by the IL-32γ overexpression. The combination treatment of MET inhibitor, cabozantinib (2 µM), and IL-32γ overexpression further increased the number of puncta, the colocalization of LC3 and LAMP1, and the expression of autophagy-related proteins. In vivo, liver tumor growth was suppressed in the IL-32γ-overexpressing mouse model, and autophagy induction was confirmed by the increased expression of LC3 and LAMP1 and the decreased expression of autophagy pathway markers (MET and mTOR). Autophagy was also decreased in the liver tumor sample of human patients. ROC curve and spearman analysis revealed that the expression levels of LC3 and IL-32γ were significantly correlated in human tumor serum and tissues. Therefore, IL-32γ overexpression induced autophagy in liver tumors through the suppression of MET and mTOR pathways critical for tumor growth inhibition.

Indexed as

AutophagyCell ProliferationInterleukinsLiver NeoplasmsProto-Oncogene Proteins c-metSignal TransductionTOR Serine-Threonine KinasesAnimalsCell Line, TumorHep G2 CellsHumansLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsMiceMicrotubule-Associated ProteinsIL32 protein, humanInterleukinsLAMP1 protein, humanLysosomal-Associated Membrane Protein 1Lysosomal Membrane ProteinsMET protein, humanMicrotubule-Associated ProteinsMTOR protein, humanProto-Oncogene Proteins c-metTOR Serine-Threonine KinasesautophagyIL-32γliver cancerMETmTOR

Identifiers

PMID39519229
PMCPMC11547131

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Registered trials

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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.