Evidence map›Paper›PMID 40139191›Full record

ArticleCell reports. Medicine2025

ACVR2A attenuation impacts lactate production and hyperglycolytic conditions attracting regulatory T cells in hepatocellular carcinoma.

Koya Yasukawa, Shu Shimada, Yoshimitsu Akiyama, Tomohiko Taniai, Yosuke Igarashi, Shu Tsukihara, Yoshiaki Tanji, Kentaro Umemura, Atsushi Kamachi, Atsushi Nara and 6 more

Abstract read
In one paragraph

Article in Cell reports. Medicine, 2025. 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
–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

22 citing papers in PubMed.

  1. Lactate Signal: Modulator of Cellular Energy Production and Anabolism.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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  5. H4K5 lactylation - ENO2 loop drives glycolysis and HCC progression.JHEP reports : innovation in hepatology · 2026
    Article
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  11. The Role of CD4Cells · 2026
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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

16 authors.

Koya YasukawaDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Division of Gastroenterological, Hepato-Biliary-Pancreatic, Transplantation and Pediatric Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto 390-8621, Japan.
Shu ShimadaDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan. Electronic address: shimada.monc@tmd.ac.jp.
Yoshimitsu AkiyamaDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan.
Tomohiko TaniaiDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Division of Hepatobiliary and Pancreas Surgery, Department of Surgery, The Jikei University School of Medicine, Tokyo 105-8471, Japan.
Yosuke IgarashiDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Division of Hepatobiliary and Pancreas Surgery, Department of Surgery, The Jikei University School of Medicine, Tokyo 105-8471, Japan.
Shu TsukiharaDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Department of Surgery, The Jikei University School of Medicine, Tokyo 105-8471, Japan.
Yoshiaki TanjiDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Division of Hepatobiliary and Pancreas Surgery, Department of Surgery, The Jikei University School of Medicine, Tokyo 105-8471, Japan.
Kentaro UmemuraDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Division of Gastroenterological, Hepato-Biliary-Pancreatic, Transplantation and Pediatric Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto 390-8621, Japan.
Atsushi KamachiDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Division of Gastroenterological, Hepato-Biliary-Pancreatic, Transplantation and Pediatric Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto 390-8621, Japan.
Atsushi NaraDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Department of Hepato-Biliary-Pancreatic Surgery, Tokyo Medical and Dental University, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan.
Masahiro YamaneDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Department of Hepato-Biliary-Pancreatic Surgery, Tokyo Medical and Dental University, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan.
Keiichi AkahoshiDepartment of Hepato-Biliary-Pancreatic Surgery, Tokyo Medical and Dental University, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan.
Akira ShimizuDivision of Gastroenterological, Hepato-Biliary-Pancreatic, Transplantation and Pediatric Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto 390-8621, Japan.
Yuji SoejimaDivision of Gastroenterological, Hepato-Biliary-Pancreatic, Transplantation and Pediatric Surgery, Department of Surgery, Shinshu University School of Medicine, Matsumoto 390-8621, Japan.
Minoru TanabeDepartment of Hepato-Biliary-Pancreatic Surgery, Tokyo Medical and Dental University, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan.
Shinji TanakaDepartment of Molecular Oncology, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan; Department of Hepato-Biliary-Pancreatic Surgery, Tokyo Medical and Dental University, Graduate School of Medicine, Tokyo Medical and Dental University, Tokyo 113-8519, Japan. Electronic address: tanaka.monc@tmd.ac.jp.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although ACVR2A mutations are prevalent in non-viral hepatocellular carcinomas (HCCs), the underlying mechanism remains unelucidated. Our molecular investigation reveals that ACVR2A impairment induces hyperglycolysis through the inactivation of the SMAD signaling pathway. Using syngeneic transplantation models and human clinical samples, we clarify that ACVR2A-deficient HCC cells produce and secrete lactate via the upregulation of lactate dehydrogenase A (LDHA) and monocarboxylate transporter 4 (MCT4) expression levels, which promotes regulatory T (Treg) cell accumulation and then acquires resistance to immune checkpoint inhibitors. Remarkably, genetic knockdown and pharmacological inhibition of MCT4 ameliorate the high-lactate milieu in ACVR2A-deficient HCC, resulting in the suppression of intratumoral Treg cell recruitment and the restoration of the sensitivity to PD-1 blockade. These findings furnish compelling evidence that lactate attenuates anti-tumor immunity and that therapeutics targeting this pathway present a promising strategy for mitigating immunotherapy resistance in ACVR2A-deficient HCC.

Indexed as

Carcinoma, HepatocellularLactic AcidLiver NeoplasmsT-Lymphocytes, RegulatoryAnimalsCell Line, TumorHumansImmune Checkpoint InhibitorsL-Lactate DehydrogenaseMaleMiceMice, Inbred C57BLMonocarboxylic Acid TransportersMuscle ProteinsSignal TransductionImmune Checkpoint InhibitorsLactic AcidL-Lactate DehydrogenaseMonocarboxylic Acid TransportersMuscle ProteinsSLC16A4 protein, humanACVR2Ahepatocellular carcinomaimmunotherapylactateLDHAMCT4PD-1regulatory T cell

Identifiers

PMID40139191
PMCPMC12047472

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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.