来恩生物团队编辑
CAR-T 报告精选(新技术篇)
ASCO会议还在火热进行中,继细胞治疗专题中TCR-T及TIL精选报道后,来恩生物团队又给大家筛选了CAR-T相关报道中的新技术篇。
关于本次会议中CAR-T的新靶点我们会另有专题文章介绍,今天的文章集中介绍在已有靶点基础上做的技术创新,此类技术创新主要分为5类:
降低/增加其他基因的表达,提高CAR-T疗效
分泌PD-1
全新的靶点结合方式
异体细胞疗法
生产工艺改革
1. 降低/增加其他基因的表达,
提高CAR-T疗效
01|摘要号:e14514
通过使用shRNA沉默PD-1 和TIGHT 基因提高了CD19 CAR-T的抗肿瘤活性
原标题:
Characteristics of CRC01, an investigational CD19 CAR-T product with PD-1 and TIGIT genes silenced by shRNAs.
报告人:
YoungSam Park
单位:
Curocell, Daejeon, South Korea
02|摘要号:7522
沉默PD-1 和TIGHT 延缓CAR-T细胞的耗竭
原标题:
Phase 1/2 study of anbalcabtagene autoleucel, novel anti-CD19 CAR-T cell therapy with dual silencing of PD-1 and TIGIT in relapsed or refractory large B-cell lymphoma.
报告人:
Won Seog Kim
单位
Samsung Medical Center, Seoul, South Korea
以上两篇都是来自韩国团队的报道,通过沉默PD-1和TIGHT,提高了CAR-T的疗效,延缓了细胞的耗竭
03|摘要号:7041
通过降低HPK1的表达,提升CD19 CAR-T的抗肿瘤能力
原标题:
Decreasing HPK1 expression in CD19 CAR-T cells: A novel strategy to overcome challenges of cell therapy for adult (r/r) B-ALL.
报告人:
Na Zhang
单位:
Department of Hematology, Xijing Hospital, Xi'an, China
04|摘要号:e14521
通过表达BATF3,使CAR-NKT细胞表现出更好的扩增,持续以及抗肿瘤能力
原标题:
Glypican-3-specific CAR-NKT cells overexpressing BATF3 mediate potent antitumor activity against hepatocellular carcinoma.
报告人:
Rahamthulla Sharif Shaik
单位:
Baylor College of Medicine, Houston, TX
2. 分泌PD-1
01|摘要号:e14517
通过诱导表达PD-1抑制,克服免疫抑制性肿瘤微环境并增强CAR-T和TIL的细胞毒性
原标题:
A next generation inducible armored CAR to overcome the immunosuppressive tumor microenvironment and enhances cytotoxicity of CAR-T and TILs.
报告人:
David Granger
单位:
NovalGen Ltd, London, United Kingdom
02|摘要号:e17535
分泌PD-1纳米抗体,提高靶向mesothelin的CAR-T治疗妇科肿瘤的疗效
原标题:
Phase I clinical safety and efficacy observation of αPD-1-mesoCAR-T cells in the treatment of advanced gynecologic cancer.
报告人:
Yong Xia
单位:
118 Qianyang Road, Anting Town, Jiading District, Shanghai, Shanghai, China
03|摘要号:8559
分泌PD1纳米抗体,提高靶向mesothelin的CAR-T治疗恶性胸膜/腹膜间皮瘤的疗效
原标题:
Phase I clinical safety and preliminary efficacy of PD-1-mesoCAR-T cells in the treatment of malignant pleural/peritoneal mesothelioma.
报告人:
Qing Xu
单位:
Department of Oncology, Shanghai Tenth People’s Hospital, Tongji University School of Medicine, Shanghai, China
以上两篇关于PD1纳米抗体的报道,均来自上海细胞治疗集团的产品研究
3. 全新靶点结合方式
01|摘要号:e14512
基于纳米抗体的 GPC3-CAR-T 用于治疗肝细胞癌
原标题:
Engineered, fully human nanobody-based CAR T cells have enhanced antitumor activity against hepatocellular carcinoma in preclinical models.
报告人:
Aarti Kolluri
单位:
Mayo Clinic, Bethesda, MD
02|摘要号:8003
使用全新合成的DD domain取代SCFV结合BCMA
原标题:
Phase 1 study of CART-ddBCMA in relapsed or refractory multiple myeloma.
报告人:
Matthew J. Frigault
单位:
Massachusetts General Hospital Cancer Center, Boston, MA
4.异体细胞疗法
01|摘要号:7509
CD20 CAR 同种异体 γ δ T 细胞用于治疗B 细胞恶性肿瘤
原标题:
A phase 1 study of ADI-001: Anti-CD20 CAR-engineered allogeneic gamma delta (γδ) T cells in adults with B-cell malignancies.
报告人:
Sattva Swarup Neelapu
单位:
The University of Texas MD Anderson Cancer Center, Department of Lymphoma/Myeloma, Houston, TX
5.生产工艺改革
01|摘要号:7008
使用较为温和的激活以及较短的扩增,细胞生产周期缩短到2天,降低毒性提高安全性
原标题:
Autologous CD19-directed CAR T cells produced by novel PrimeCAR manufacture platform exhibit safety, efficacy, and long persistence profiles in relapsed/refractory B-lineage acute leukemia (r/r B-ALL).
报告人:
Shiqi Li
单位:
920th Hospital of Joint Logistics Support Force of People's Liberation Army of China, Kunming, China
以上就是来恩生物团队对CAR-T技术创新的报道。后续我们还将进行CAR-T新靶点的相关报道,以及现有CAR-T产品临床数据的更新。
之前关于TCR-T和TIL的报道链接如下:

