The profound significance of autophagy as a cell survival mechanism under conditions of metabolic stress is a well-proven fact. Nearly a decade-long research in this area has led scientists to unearth various roles played by autophagy other than just being an auto cell death mechanism. It is implicated as a vital cell survival pathway for clearance of all the aberrant cellular materials in case of cellular injury, metastasis, disease states, cellular stress, neurodegeneration and so on. In this review, we emphasise the critical role of autophagy in the environmental stressors-induced neurotoxicity and its therapeutic implications for the same. We also attempt to shed some light on the possible protective role of autophagy in developmental neurotoxicity (DNT) which is a rapidly growing health issue of the human population at large and hence a point of rising concern amongst researchers. The intimate association between DNT and neurodegenerative disorders strongly indicates towards adopting autophagy activation as a much-needed remedy for DNT.
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http://dx.doi.org/10.1007/s12035-016-9778-5 | DOI Listing |
Eur J Med Res
January 2025
Department of Nephrology, Affiliated Hospital of Jiaxing University (The First Hospital of Jiaxing), No.1882, Zhonghuan North Road, Jiaxing, 314000, Zhejiang, China.
Background: Dysfunction in podocyte mitophagy has been identified as a contributing factor to the onset and progression of diabetic nephropathy (DN), and BMAL1 plays an important role in the regulation of mitophagy. Thus, this study intended to examine the impact of BMAL1 on podocyte mitophagy in DN and elucidate its underlying mechanisms.
Materials And Methods: High D-glucose (HG)-treated MPC5 cells was used as a podocyte injury model for investigating the potential roles of BMAL1 in DN.
Probiotics Antimicrob Proteins
January 2025
Department of Pharmacology and Toxicology, National Institute of Pharmaceutical Education and Research, S.A.S. Nagar, Mohali, Punjab, 160062, India.
Recent evidence links gut microbiota alterations to neurodegenerative disorders, including Parkinson's disease (PD). Replenishing the abnormal composition of gut microbiota through gut microbiota-based interventions "prebiotics, probiotics, synbiotics, postbiotics, and fecal microbiota transplantation (FMT)" has shown beneficial effects in PD. These interventions increase gut metabolites like short-chain fatty acids (SCFAs) and glucagon-like peptide-1 (GLP-1), which may protect dopaminergic neurons via the gut-brain axis.
View Article and Find Full Text PDFCell Rep Med
January 2025
Department of Molecular Medicine, The Scripps Research Institute, La Jolla, CA, USA. Electronic address:
Alpha-1 antitrypsin (AAT) deficiency (AATD) is a monogenic disease caused by misfolding of AAT variants resulting in gain-of-toxic aggregation in the liver and loss of monomer activity in the lung leading to chronic obstructive pulmonary disease (COPD). Using high-throughput screening, we discovered a bioactive natural product, phenethyl isothiocyanate (PEITC), highly enriched in cruciferous vegetables, including watercress and broccoli, which improves the level of monomer secretion and neutrophil elastase (NE) inhibitory activity of AAT-Z through the endoplasmic reticulum (ER) redox sensor protein disulfide isomerase (PDI) A4 (PDIA4). The intracellular polymer burden of AAT-Z can be managed by combination treatment of PEITC and an autophagy activator.
View Article and Find Full Text PDFBiomed Pharmacother
January 2025
Department of Pathology, Affiliated Hospital of Jining Medical University, Jining, Shandong 272029, China. Electronic address:
CK-666, an inhibitor of the actin-related protein complex 2/3 (Arp2/3), can suppress lamellipodia formation and cell migration. However, research on its application in tumor therapy is still limited. Using RNA-seq, we clustered and analyzed the functions of differentially expressed mRNAs in CK-666-treated tumor cells.
View Article and Find Full Text PDFTissue Cell
January 2025
Zhuhai Hospital of Integrated Traditional Chinese and Western Medicine, China. Electronic address:
Background: Colorectal cancer (CRC) is one of the aggressive malignant tumors. Studies have shown that glycolysis promotes the proliferation of colorectal cancer cells and that PYCR2 is involved in cancer progression by affecting cellular glycolysis. In addition, PYCR2 is upregulated in colorectal cancer cell lines and can affect cellular autophagy.
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