Evidence map›Paper›PMID 36609146›Full record

ArticleMolecular therapy : the journal of the American Society of Gene Therapy2023

Targeting Lin28 axis enhances glypican-3-CAR T cell efficacy against hepatic tumor initiating cell population.

Tapas Patra, David M Cunningham, Keith Meyer, Karoly Toth, Ratna B Ray, Andras Heczey, Ranjit Ray

Open access · greenAbstract read
In one paragraph

Article in Molecular therapy : the journal of the American Society of Gene Therapy, 2023. 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
6.4field-weighted citation impact, top 3% 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, 28 citations in OpenAlex.

  1. Emerging Immune-Based Therapeutic Strategies in Hepatocellular Carcinoma.Liver international : official journal of the International Association for the Study of the Liver · 2026
    Review
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  6. The role of PD‑1/PD‑L1 axis in liver diseases.Clinical and experimental medicine · 2025
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  11. IL-21 Loading CaMnCOSmall (Weinheim an der Bergstrasse, Germany) · 2025
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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

7 authors at 3 institutions in 2 countries.

Tapas PatraDepartment of Internal Medicine, Saint Louis University, St. Louis, MO 63104, USA. Electronic address: tpatra012@gmail.com.
David M CunninghamCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Division of Pediatric Hematology and Oncology, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
Keith MeyerDepartment of Internal Medicine, Saint Louis University, St. Louis, MO 63104, USA.
Karoly TothDepartment of Molecular Microbiology & Immunology and Saint Louis University, St. Louis, MO 63104, USA.
Ratna B RayDepartment of Pathology, Saint Louis University, St. Louis, MO 63104, USA.
Andras HeczeyCenter for Advanced Innate Cell Therapy, Texas Children's Cancer Center, Division of Pediatric Hematology and Oncology, Department of Pediatrics, Baylor College of Medicine, Houston, TX 77030, USA.
Ranjit RayDepartment of Internal Medicine, Saint Louis University, St. Louis, MO 63104, USA; Department of Molecular Microbiology & Immunology and Saint Louis University, St. Louis, MO 63104, USA. Electronic address: rayr@slu.edu.
Baylor College of Medicine · USSaint Louis University · ESSaint Louis University · US

Funding

Innate Immunity and Hepatitis C Virus InfectionR01DK081817 · NIDDK · SAINT LOUIS UNIVERSITY · PI RAY, RATNA B. · 2009 to 2020
$3.3M
Hepatitis C virus infection and mechanism of liver disease progressionR01DK113645 · NIDDK · SAINT LOUIS UNIVERSITY · PI RAY, RANJIT, RAY, RATNA B. · 2017 to 2021
$1.7M
NIDDK NIH HHS R01 DK081817NIDDK NIH HHS R01 DK113645
6 · The paper itself

Abstract

Overexpression of Lin28 is detected in various cancers with involvement in the self-renewal process and cancer stem cell generation. In the present study, we evaluated how the Lin28 axis plays an immune-protective role for tumor-initiating cancer cells in hepatocellular carcinoma (HCC). Our result using HCC patient samples showed a positive correlation between indoleamine 2,3-dioxygenase-1 (IDO1), a kynurenine-producing enzyme with effects on tumor immune escape, and Lin28B. Using in silico prediction, we identified a Sox2/Oct4 transcriptional motif acting as an enhancer for IDO1. Knockdown of Lin28B reduced Sox2/Oct4 and downregulated IDO1 in tumor-initiating hepatic cancer cells. We further observed that inhibition of Lin28 by a small-molecule inhibitor (C1632) suppressed IDO1 expression. Suppression of IDO1 resulted in a decline in kynurenine production from tumor-initiating cells. Inhibition of the Lin28 axis also impaired PD-L1 expression in HCC cells. Consequently, modulating Lin28B enhanced in vitro cytotoxicity of glypican-3 (GPC3)-chimeric antigen receptor (CAR) T and NK cells. Next, we observed that GPC3-CAR T cell treatment together with C1632 in a HCC xenograft mouse model led to enhanced anti-tumor activity. In conclusion, our results suggest that inhibition of Lin28B reduces IDO1 and PD-L1 expression and enhances immunotherapeutic potential of GPC3-CART cells against HCC.

Indexed as

Carcinoma, HepatocellularLiver NeoplasmsReceptors, Chimeric AntigenAnimalsB7-H1 AntigenCell Line, TumorGlypicansHumansIndoleamine-Pyrrole 2,3,-DioxygenaseKynurenineMiceNeoplastic Stem CellsTetrazolesT-LymphocytesB7-H1 AntigenC1632GlypicansGPC3 protein, humanIndoleamine-Pyrrole 2,3,-DioxygenaseKynurenineReceptors, Chimeric AntigenTetrazolesCAR T cellglypican-3hepatocellular carcinomaIDO1Lin28BPD-L1

Identifiers

PMID36609146
PMCPMC10014222
OpenAlexW4313648630

What OpenQuestion holds

Textmetadata
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.