Ru Feng

ORCID: 0000-0003-4585-554X
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About
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Research Areas
  • Chronic Lymphocytic Leukemia Research
  • CAR-T cell therapy research
  • Multiple Myeloma Research and Treatments
  • Lymphoma Diagnosis and Treatment
  • Peptidase Inhibition and Analysis
  • Acute Myeloid Leukemia Research
  • Cancer Immunotherapy and Biomarkers
  • Immune cells in cancer
  • Neutropenia and Cancer Infections
  • Methemoglobinemia and Tumor Lysis Syndrome
  • Acute Lymphoblastic Leukemia research
  • Immune Cell Function and Interaction
  • Hematopoietic Stem Cell Transplantation
  • Gastrointestinal Tumor Research and Treatment
  • Virus-based gene therapy research
  • Cardiac tumors and thrombi
  • Phagocytosis and Immune Regulation
  • Galectins and Cancer Biology
  • Viral Infectious Diseases and Gene Expression in Insects
  • Cytokine Signaling Pathways and Interactions
  • Protein Degradation and Inhibitors
  • Immunotherapy and Immune Responses
  • Systemic Lupus Erythematosus Research
  • T-cell and B-cell Immunology
  • Frailty in Older Adults

Third Affiliated Hospital of Southern Medical University
2025

Southern Medical University
2020-2024

Nanfang Hospital
2020-2024

Beijing Hospital
2023-2024

Chinese Academy of Medical Sciences & Peking Union Medical College
2023-2024

PD-L1 has two receptors: PD-1 and CD80. Previous reports assumed that CD80 interacted in trans, but recent showed only cis PD-L1/CD80 interactions existed, prevention of on antigen-presenting cells (APCs) reduced antitumor immunity via augmenting PD-L1/PD-1 CD80/CTLA4 between T APCs. Here, using tumor-bearing mice capable trans or interactions, we show do exist tumor cells, the effects require cell expression MHC-I CD28. The blockade with both augments by expanding IFN-γ–producing CD8 +...

10.1073/pnas.2205085120 article EN cc-by-nc-nd Proceedings of the National Academy of Sciences 2023-04-10

Abstract Purpose: The purpose of this study was to investigate the remodeling multiple myeloma microenvironment after B-cell maturation antigen (BCMA)–targeted chimeric receptor T (CAR-T) cell therapy. Experimental Design: We performed single-cell RNA sequencing on paired bone marrow specimens (n = 14) from seven patients with before (i.e., baseline, “day −4”) and 28”) lymphodepleted BCMA CAR-T Results: Our analysis revealed heterogeneity in gene expression profiles among cells, even those...

10.1158/1078-0432.ccr-24-0352 article EN cc-by-nc-nd Clinical Cancer Research 2024-07-18

Chemokine C-C motif ligand 7 (CCL7) is implicated in various immune and inflammatory processes; however, its role rheumatoid arthritis (RA) remains unclear. In this study, we observed that CCL7 expression was upregulated synovial M1-polarized macrophages the serum of RA mice patients. found to promote macrophage polarization toward M1 phenotype while inhibiting M2 differentiation vitro. Furthermore, intra-articular injection recombinant protein resulted enhanced polarization, increased...

10.1016/j.isci.2025.112177 article EN cc-by-nc iScience 2025-03-07

Despite recent progress in multiple myeloma (MM) treatments, most patients will relapse and require additional treatment. Intravenous daratumumab, a human IgGκ monoclonal antibody targeting CD38, has shown good efficacy the treatment of MM. A subcutaneous version daratumumab was formulated to reduce burden intravenous infusions. We aimed investigate safety Chinese with relapsed/refractory MM based on demonstrated noninferiority shorter administration time reduced infusion-related reaction...

10.1097/bs9.0000000000000193 article EN cc-by-nc-nd Blood Science 2024-05-31

Maintenance treatment is a pivotal part in the whole process management of multiple myeloma (MM), which further deepens response and improves survival. However, evidence maintenance non-transplant MM patients inadequate real-world practice. Here, we retrospectively analyzed efficacy survival 375 from 11 centers between 2010 2021 north China. After median seven cycles front-line regimens, there were 141, 79, 155 receiving lenalidomide (L-MT), bortezomib (B-MT), or thalidomide (T-MT),...

10.3389/fonc.2023.1028571 article EN cc-by Frontiers in Oncology 2023-04-20

Abstract Background We previously reported results of a pooled analysis two zanubrutinib studies in relapsed or refractory (R/R) MCL showing better survival outcomes when is used second‐line versus later‐line. Here, we present an updated with longer follow‐up 35.2 months. Methods Data were from studies—BGB‐3111‐AU‐003 (NCT02343120) and BGB‐3111‐206 (NCT03206970) R/R MCL. The patients divided into groups based on the treatment line zanubrutinib: later‐line group. inverse propensity score...

10.1002/cam4.6473 article EN cc-by Cancer Medicine 2023-09-01

Background Chimeric antigen receptor (CAR)-T cell has revolutionary efficacy against relapsed/refractory multiple myeloma (R/R MM). However, current CAR-T therapy several limitations including long vein-to-vein time and limited viability. Methods A 4-1BB-costimulated B-cell maturation (BCMA) integrating an independently-expressed OX40 (BCMA-BBZ-OX40) was designed generated by a traditional manufacturing process (TraditionCART) or instant platform (named InstanCART). The tumor-killing...

10.1136/jitc-2024-009476 article EN cc-by-nc-nd Journal for ImmunoTherapy of Cancer 2024-09-01

Background: The outcome of patients with acute myeloid leukemia (AML) aged ⩾65 years is poor. Effective treatment options are limited for AML who cannot tolerate intensive chemotherapy. Objectives: We aimed to evaluate the efficacy low-dose decitabine in previously untreated were ineligible chemotherapy based on a comprehensive geriatric assessment. Design: performed prospective, multicenter, open-label, and non-randomized study. Methods: Patients enrolled at four centers Beijing between 1...

10.1177/20406207231208979 article EN cc-by-nc Therapeutic Advances in Hematology 2023-01-01

7543 Background: B-cell malignancies evade apoptosis by overexpressing BCL-2 proteins. Approved BCL-2i venetoclax requires a slow dose ramp-up to limit risk of tumor lysis syndrome (TLS) and has been associated with severe neutropenia. Investigational single-agent lisaftoclax is novel, oral active against hematologic (HMs), potentially synergistic antitumor effects when combined other agents in malignancies. Methods: The aim this multicenter open-label study was evaluate dose-limiting...

10.1200/jco.2022.40.16_suppl.7543 article EN Journal of Clinical Oncology 2022-06-01

<p>Supplementary Figure S5. BCMA CAR-T Therapy Enhances the Proportion and Cytotoxic Activity of CD8+ Effector T Cells, Positively Correlating with Therapeutic Responsivity.</p>

10.1158/1078-0432.27013660 preprint EN 2024-09-13

<div>AbstractPurpose:<p>The purpose of this study was to investigate the remodeling multiple myeloma microenvironment after B-cell maturation antigen (BCMA)–targeted chimeric receptor T (CAR-T) cell therapy.</p>Experimental Design:<p>We performed single-cell RNA sequencing on paired bone marrow specimens (<i>n</i> = 14) from seven patients with before (i.e., baseline, “day −4”) and 28”) lymphodepleted BCMA CAR-T therapy.</p>Results:<p>Our...

10.1158/1078-0432.c.7447774 preprint EN 2024-09-13

<p>Supplementary Figure S5. BCMA CAR-T Therapy Enhances the Proportion and Cytotoxic Activity of CD8+ Effector T Cells, Positively Correlating with Therapeutic Responsivity.</p>

10.1158/1078-0432.27013660.v1 preprint EN 2024-09-13

<p>Supplementary Figure S6. BCMA CAR-T Therapy Enhances the Proportion and Cytotoxic Activity of CD8+ Effector T Cells, Positively Correlating with Therapeutic Responsivity.</p>

10.1158/1078-0432.27013657 preprint EN 2024-09-13
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