Abstract LB130: Identification of fully human CCR8 antibodies that demonstrate excellent ADCC function, potent blocking activity, and robust anti-tumor immune …

H Liang, Y Guo, M Yin, A Kawagishi, T Terada… - Cancer Research, 2024 - AACR
Immune checkpoint inhibitors have demonstrated significant benefits in treating various
types of tumors. However, a considerable number of patients do not respond to this therapy …

Effective depletion of tumor-infiltrating Tregs by a novel anti-CCR8 antibody (LM-108): Addressing resistance associated with immune checkpoint inhibitors

J Luo, W Huang, J Yang, J Li, Y Li, D Fei, X Qin, R Li - Cancer Research, 2022 - AACR
Immune checkpoint inhibitors (ICIs) have generated durable clinical responses in multiple
tumor types, but their therapeutic efficacy is limited by development of primary or acquired …

ZL-1218, a novel anti-CCR8 antibody, exerts potent antitumor effect by depleting intratumoral regulatory T cells

J Zhang, W Shi, M Chen, X Dai, H Liu, S Li, L Wang… - Cancer Research, 2022 - AACR
Despite the promise of immunotherapy for cancer treatment, nearly 80% of patients fail to
respond to checkpoint inhibitor (CPI) therapy. Regulatory T cells (Tregs), which inhibit …

Highly selective anti-CCR8 antibody-mediated depletion of regulatory T cells leads to potent antitumor activity alone and in combination with anti-PD-1 in preclinical …

R Lan, A Jhatakia, J Campbell, N Siemers, K Lu… - Cancer Research, 2020 - AACR
Abstract Background: Tumor-infiltrating CD4+ FOXP3+ regulatory T cells (Tregs) are a major
driver of the immunosuppressive tumor microenvironment. CC chemokine receptor 8 …

Depleting hCCR8 mAb Therapy# 1: Characterization of a broad collection of anti-hCCR8 mAbs

C Vermot-Desroches, I Richert, M Schappler… - Cancer Research, 2023 - AACR
Abstract Background: Tumor-infiltrating Tregs (TITR) constitute a sub-family of immuno-
suppressive cells abundantly found in multiple solid cancers. They play a critical role in …

[PDF][PDF] Novel Monoclonal Antibodies (mAbs) Targeting Human CCR8 Provide Potential Candidates for Next Generation Cancer Immunotherapy

S Lu, S Hu, X Gan, Y Wang, C Zhao, Y Ding, J He… - harbourbiomed.com
Therapeutic Rationale For Targeting CCR8 In Cancer Immunization and Screening S Page 1
Novel Monoclonal Antibodies (mAbs) Targeting Human CCR8 Provide Potential Candidates …

Fully human antagonistic antibodies against CCR4 potently inhibit cell signaling and chemotaxis

UB Hagemann, L Gunnarsson, S Géraudie… - PLoS …, 2014 - journals.plos.org
Background CC chemokine receptor 4 (CCR4) represents a potentially important target for
cancer immunotherapy due to its expression on tumor infiltrating immune cells including …

10 Enhancing the therapeutic responses of anti-human CCR8 mAbs utilizing the fully humanized CCR8 knockin mice

Y Li, H Ma, L Ci, K Lian, DX Liu, J Fei, R Sun, DX He - 2023 - jitc.bmj.com
Background Depletion of tumor-resident CCR8+ Treg cells has been demonstrated
remarkable antitumor effects. A few hCCR8-targeted therapeutic antibodies have been …

873 S-531011, a novel anti-human CCR8 antibody: anti-tumor responses through depletion of tumor-infiltrating CCR8-positive Tregs

R Nagai, M Nagira, W Nogami, M Hirata, A Ueyama… - 2021 - jitc.bmj.com
Background Regulatory T cells (Tregs) are suppressive immune cells required for the
maintenance of immune homeostasis, but tumor-infiltrating Tregs are known to suppress the …

Differential expression of CCR8 in tumors versus normal tissue allows specific depletion of tumor-infiltrating T regulatory cells by GS-1811, a novel Fc-optimized anti …

JD Weaver, EC Stack, JA Buggé, C Hu… - …, 2022 - Taylor & Francis
The presence of T regulatory (Treg) cells in the tumor microenvironment is associated with
poor prognosis and resistance to therapies aimed at reactivating anti-tumor immune …