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The mechanism of action of indole-3-propionic acid on bone metabolism.
Food Funct
January 2025
Acupuncture and Tuina School, Chengdu University of Traditional Chinese Medicine, Chengdu, Sichuan, China.
Indole-3-propionic acid (IPA), a metabolite produced by gut microbiota through tryptophan metabolism, has recently been identified as playing a pivotal role in bone metabolism. IPA promotes osteoblast differentiation by upregulating mitochondrial transcription factor A (Tfam), contributing to increased bone density and supporting bone repair. Simultaneously, it inhibits the formation and activity of osteoclasts, reducing bone resorption, possibly through modulation of the nuclear factor-κB (NF-κB) pathway and downregulation of osteoclast-associated factors, thereby maintaining bone structural integrity.
View Article and Find Full Text PDFFocus on mechano-immunology: new direction in cancer treatment.
Int J Surg
January 2025
Department of Pathology, The Second Xiangya Hospital, Central South University, Changsha, Hunan, China.
The immune response is modulated by a diverse array of signals within the tissue microenvironment, encompassing biochemical factors, mechanical forces, and pressures from adjacent tissues. Furthermore, the extracellular matrix and its constituents significantly influence the function of immune cells. In the case of carcinogenesis, changes in the biophysical properties of tissues can impact the mechanical signals received by immune cells, and these signals can be translated into biochemical signals through mechano-transduction pathways.
View Article and Find Full Text PDFZhili decoction ameliorates ulcerative colitis by modulating gut microbiota and related metabolite, and inhibiting the TLR4/NF-κB/NLRP3 pathway.
Front Pharmacol
December 2024
Colorectal and Anal Surgery, The Affiliated Traditional Chinese Medicine Hospital of Southwest Medical University, Luzhou, China.
Ethnopharmacological Importance: Zhili decoction (ZLD) is a traditional Chinese medicine prescription for ulcerative colitis (UC). However, the mechanism by which ZLD exerts its therapeutic effects in the context of UC remains unclear.
Aim Of Study: The aim of this study was to investigate the effects of ZLD on the gut microbiota and related fecal metabolite levels using a mouse model of UC.
Glucagon-like peptide1 receptor agonist treatment of cystic fibrosis-related diabetes complicated by obesity: A cases series and literature review.
J Clin Transl Endocrinol
December 2024
Division of Endocrinology Diabetes and Metabolism, Department of Medicine, University of Minnesota, Minneapolis, MN, USA.
Cystic fibrosis-related diabetes (CFRD) is the most common non-pulmonary comorbidity in people with cystic fibrosis (CF). Current guidelines recommend insulin therapy as the treatment of choice for people with CFRD. In the past, obesity and overweight were uncommon in individuals with CF.
View Article and Find Full Text PDFModulating the p53-MDM2 pathway: the therapeutic potential of natural compounds in cancer treatment.
EXCLI J
November 2024
Department of Biomedical Sciences, University of Sassari, Viale San Pietro 43B, 07100 Sassari, Italy.
The p53-MDM2 pathway plays a crucial role regulating tumor suppression and is a focal point of cancer research. This literature review delves into the complex interplay between the tumor suppressor protein p53 and its main regulator MDM2, highlighting their interaction and implications in cancer development and progression. The review compiles and summarizes the existing understanding of the biology and regulation of p53 and MDM2, emphasizing their roles in various cellular processes, including cell cycle regulation, DNA repair, apoptosis, and metabolism.
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