Evidence map›Paper›PMID 33323464›Full record

ArticleJournal for immunotherapy of cancer2020

In vivo therapeutic effects of affinity-improved-TCR engineered T-cells on HBV-related hepatocellular carcinoma.

Qi Liu, Ye Tian, Yanyan Li, Wei Zhang, Wenxuan Cai, Yaju Liu, Yuefei Ren, Zhaoduan Liang, Peipei Zhou, Yajing Zhang and 2 more

Open access · goldAbstract read
In one paragraph

Article in Journal for immunotherapy of cancer, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
3.5field-weighted citation impact, top 6% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 42 citations in OpenAlex.

  1. Pooled it
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  7. Review
  8. Review
  9. Article
  10. Article
  11. FBXO family genes promotes hepatocellular carcinoma via ubiquitination of p53.Journal of cancer research and clinical oncology · 2024
    Article
  12. Harnessing CD8Clinical and translational medicine · 2024
    Review
  13. Review
  14. Article
  15. Integrating molecular subtype and CD8Cancer immunology, immunotherapy : CII · 2024
    Article
  16. Review
  17. 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

12 authors at 3 institutions in 1 country.

Qi LiuState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.ORCID 0000-0001-6273-9351
Ye TianState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.
Yanyan LiState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.
Wei ZhangHefei Institute of Stem Cell and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Hefei, Anhui, China.
Wenxuan CaiState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.
Yaju LiuHefei Institute of Stem Cell and Regenerative Medicine, Guangzhou Institutes of Biomedicine and Health, Hefei, Anhui, China.
Yuefei RenState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.
Zhaoduan LiangState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.
Peipei ZhouState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.
Yajing ZhangState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.
Yifeng BaoState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China.
Yi LiState Key Laboratory of Respiratory Disease, Guangzhou Institutes of Biomedicine and Health, Guangzhou, China li_yi@gibh.ac.cn.
Guangzhou Institutes of Biomedicine and Health · CNAnhui University · CNUniversity of Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIn patients with hepatitis B virus (HBV)-related hepatocellular carcinoma (HCC), virus-specific cytotoxic T lymphocytes (CTLs) fail to eliminate HCC cells expressing HBV antigens. As the expression of viral antigen in HBV-associated HCC may decrease to allow tumor to escape immune attacks, we hypothesized that an HBV surface antigen (HBsAg)-specific affinity-improved-T-cell receptor (TCR) will enable T cells to target HCC more effectively than corresponding wild-type-TCR. We also postulated that TCR promiscuity can be exploited to efficiently capture HBV variants that can hinder CTL-based therapeutics.

methodsWe applied flexi-panning to isolate affinity-improved TCRs binding to a variant antigen, the human leukocyte antigen (HLA)-A*02:01-restricted nonapeptide HBs

resultsAi-TCR-T cells retained cognate HBV antigen specificity and recognized a wide range of HBV genotypic variants with improved sensitivity and cytotoxicity. Cell infusions produced complete elimination of HCC without recurrence in the xenograft mouse models. Elevated accumulation of CD8

conclusionThe in vitro and in vivo studies demonstrated that HBsAg-specific Ai-TCR-T cells had safety profiles similar to those of their wild-type counterparts and significantly enhanced potency. This study presents an approach to develop new therapeutic strategies for HBV-related HCC.

Indexed as

AnimalsCarcinoma, HepatocellularHepatitis B virusHumansLiver NeoplasmsMaleMiceTissue EngineeringT-LymphocytesXenograft Model Antitumor AssaysadoptiveCD8-Positive T-lymphocytescell engineeringimmunohistochemistryimmunotherapyliver neoplasms

Identifiers

PMID33323464
PMCPMC7745518
OpenAlexW3111095108

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.