A HTS screen for CCR1 antagonists afforded a novel sub-micromolar hit 5 containing a pyrazole core. In this report the design, optimization, and SAR of novel CCR1 antagonists based on a pyrazole core motif is presented. Optimization led to the advanced candidate compounds (S)-16q and (S)-16r with 250-fold improved CCR1 potency, excellent off-target selectivity and attractive drug-like properties.
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http://dx.doi.org/10.1016/j.bmcl.2018.11.015 | DOI Listing |
Cytotherapy
February 2025
Health Management Institute, The Second Medical Center & National Clinical Research Center for Geriatric Diseases, Chinese PLA General Hospital, Beijing, China. Electronic address:
Asthma, a prevalent allergic disease affecting approximately 300 million individuals globally, remains a significant public health challenge. Mesenchymal stromal cells (MSCs) and hepatocyte growth factor (HGF), both recognized for their immunomodulatory properties, hold therapeutic potential for asthma. However, their precise mechanisms remain underexplored.
View Article and Find Full Text PDFInt Immunopharmacol
February 2025
Department of Orthopedics, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, 1095 Jiefang Avenue, Wuhan City, Hubei Province, China. Electronic address:
Objective: To study the effect of CCR1 and its ligands on macrophage polarization and evaluate its effect on chondrocytes in relieving the progression of osteoarthritis.
Methods: RAW cells were polarized to M1/M2 subtype, and then different concentrations of BX471 were added to selectively inhibit CCR1. The polarization of the cells was detected by RT-qPCR, immunofluorescence and flow cytometry.
Adv Sci (Weinh)
February 2025
State Key Laboratory of Pharmaceutical Biotechnology, School of Life Sciences, Nanjing University, Nanjing, Jiangsu, 210023, China.
Intestinal fibrosis, a severe complication of Crohn's disease (CD), is linked to chronic inflammation, but the precise mechanism by which immune-driven intestinal inflammation leads to fibrosis development is not fully understood. This study investigates the role of myeloid-derived suppressor cells (MDSCs) in intestinal fibrosis in CD patients and a 2,4,6-trinitrobenzene sulfonic acid (TNBS)-induced mouse model. Elevated MDSCs are observed in inflamed intestinal tissues prior to fibrosis and their sustained presence in fibrotic tissues of both CD patients and murine models.
View Article and Find Full Text PDFNeuropharmacology
February 2025
Department of Chemical, Biological, Pharmaceutical and Environmental Sciences, University of Messina, Viale Ferdinando Stagno D'Alcontres, 31, 98166, Messina, Italy.
Spinal cord injury (SCI) leads to severe and lasting impairments in motor and sensory functions. The intense inflammatory response following SCI is a significant challenge, and autophagy has emerged as a key factor in the recovery process. The C-C chemokine receptor type 1 (CCR1), a G-protein coupled receptor, plays a crucial role in managing the chemokine response under stress.
View Article and Find Full Text PDFMol Divers
November 2024
Chongqing College of Traditional Chinese Medicine, Chongqing, 402760, China.
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