Pathological mutations in subunits of the oxidative phosphorylation (OXPHOS) system, or inhibitors of this biochemical pathway, increase the production of vascular endothelial growth factor (VEGF) and pathological angiogenesis. In many angiogenesis-related diseases, such as retinal, rheumatoid diseases, or cancer, OXPHOS dysfunction can be found. Thus, enhancing OXPHOS might be a promising therapeutic approach for pathologic angiogenesis.
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http://dx.doi.org/10.1016/j.drudis.2019.03.014 | DOI Listing |
Front Biosci (Landmark Ed)
November 2024
Department of Life Sciences, School of Life and Health Sciences, University of Nicosia, 2417 Nicosia, Cyprus.
The Warburg effect, also known as 'aerobic' glycolysis, describes the preference of cancer cells to favor glycolysis over oxidative phosphorylation for energy (adenosine triphosphate-ATP) production, despite having high amounts of oxygen and fully active mitochondria, a phenomenon first identified by Otto Warburg. This metabolic pathway is traditionally viewed as a hallmark of cancer, supporting rapid growth and proliferation by supplying energy and biosynthetic precursors. However, emerging research indicates that the Warburg effect is not just a strategy for cancer cells to proliferate at higher rates compared to normal cells; thus, it should not be considered an 'enemy' since it also plays complex roles in normal cellular functions and/or under stress conditions, prompting a reconsideration of its purely detrimental characterization.
View Article and Find Full Text PDFZhonghua Er Bi Yan Hou Tou Jing Wai Ke Za Zhi
December 2024
Department of Otorhinolaryngology, the Affiliated Children Hospital of Zhengzhou University, Zhengzhou450052, China.
To investigate the pathogenic variants and function of a pedigree with syndromic hearing loss using high-throughput sequencing. Detailed medical history and pedigree history were inquired, and a pedigree chart was drawn. Hearing examinations were performed on this pedigree, and whole-exome sequencing and bioinformatics analysis were performed to screen for suspected pathogenic variants.
View Article and Find Full Text PDFJ Ethnopharmacol
December 2024
Hubei University of Chinese Medicine, Basic Medical College, Wuhan, Hubei, 430070, China; Engineering Research Center of TCM Protection Technology and New Product Development for the Elderly Brain Health, Ministry of Education, Wuhan, Hubei, 430070, China; Hubei Shizhen Laboratory, Wuhan, Hubei, 430070, China. Electronic address:
Ethnopharmacological Relevance: Alzheimer's disease (AD) is the most prevalent form of dementia, characterized by a complex pathogenesis that includes Aβ deposition, abnormal phosphorylation of tau protein, chronic neuroinflammation, and mitochondrial dysfunction. In traditional medicine, ginseng is revered as the 'king of herbs'. Ginseng has the effects of greatly tonifying vital energy, strengthening the spleen and benefiting the lungs, generating fluids and nourishing the blood, and calming the mind while enhancing intelligence.
View Article and Find Full Text PDFSci Rep
December 2024
Laboratory of Biochemistry and Vascular Biology, Center for Biologic Evaluation and Research, Food and Drug Administration, Bethesda, 20993, MD, USA.
Blood storage lesion induces cytosolic and membrane changes driven in part by hemoglobin (Hb) oxidation reactions within red blood cells (RBCs). A novel gel formulation containing the antioxidant curcuminoids in a biocompatible solvent system was used to deliver curcumin into RBCs. Incubation of peroxide treated RBCs stored in PBS with curcumin gel led to a reduction in prooxidant ferrylHb and recovery in ATP.
View Article and Find Full Text PDFSci Rep
December 2024
Urology, The First Affiliated Hospital of Zhengzhou University, Zhengzhou, 450000, China.
Randall's plaque (RP) is recognized as a precursor lesion for kidney stones, with its formation and progression potentially linked to oxidative stress. Previous studies have provided limited insights into the underlying mechanisms of RP, failing to fully elucidate its molecular pathways. To investigate the relationship between oxidative stress and RP, we employed bioinformatics approaches to identify key genes, predict associated pathways and drug molecules, analyze variations in immune cell populations, and construct diagnostic models.
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