We studied the therapeutic efficiency of the synthetic antioxidant Dibunol alone and in combination with cytostatic drugs on animals with experimental tumors after simultaneous and successive administration. Introduction of Dibunol to animals (tumor carriers) soon after the transplantation of tumor cells had adverse consequences, stimulated tumor growth and reduced the life span of animals. Dibunol exerted a therapeutic effect only in cases of developed tumors. Simultaneous introduction of cytostatic drugs (cyclophosphamide, dimethylnitrosourea, ADEKO) and Dibunol to tumor carriers was efficient and increased the mean life span of animals. The antitumor effect of the cyclophosphamide-Dibunol combination did not, in practice, depend on the interval between introductions of these drugs. However, the mean life span and survival of animals were somewhat higher the intervals between introductions or simultaneous application of the drugs were short.
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Aging (Albany NY)
January 2025
Duke University, Durham, NC 27708, USA.
With the global population aging at an unprecedented rate, there is a need to extend healthy productive life span. This review examines how Deep Learning (DL) and Generative Artificial Intelligence (GenAI) are used in biomarker discovery, deep aging clock development, geroprotector identification and generation of dual-purpose therapeutics targeting aging and disease. The paper explores the emergence of multimodal, multitasking research systems highlighting promising future directions for GenAI in human and animal aging research, as well as clinical application in healthy longevity medicine.
View Article and Find Full Text PDFBiol Open
January 2025
Department of Biological Sciences, Augusta University, Augusta, GA 30912, USA.
The gut microbiome, which is composed of bacteria, viruses, and fungi, and is involved in multiple essential physiological processes, changes measurably as a person ages, and can be associated with negative health outcomes. Microbiome transplants have been proposed as a method to improve gut function and reduce or reverse multiple disorders, including age-related diseases. Here, we take advantage of the laboratory model organism, Drosophila melanogaster, to test the effects of transplanting the microbiome of a young fly into middle-aged flies, across multiple genetic backgrounds and both sexes, to test whether age-related lifespan could be increased, and late-life physical health declines mitigated.
View Article and Find Full Text PDFSICOT J
January 2025
Department of Orthopedic Surgery and Sport Medicine, Croix-Rousse Hospital, FIFA Medical Center of Excellence, 69004 Lyon, France - Université de Lyon, Université Claude Bernard Lyon 1, IFSTTAR, LBMC UMR_T9406, 69622 Lyon, France.
Introduction: Revision Total Knee Arthroplasty (RTKA) is complex, and induced bone loss might endanger implant fixation and joint stability. Intramedullary stems improve fixation throughout stress redistribution. The current study aims to compare the performance of short tibial stems with long tibial stems, investigating their intermediate-term radiographic and survival outcomes in RTKA.
View Article and Find Full Text PDFIndian J Clin Biochem
January 2025
Department of Pulmonary Medicine, All India Institute of Medical Sciences, New Delhi, India.
The first two vaccines administered in the COVID-19 vaccination campaign of India were Covaxin (BBV152) and Covishield (ChAdOx1-nCoV-19). In this study, we evaluate the longevity and sustainability of the humoral immune response after vaccination and various factors influencing it. An observational study was conducted in individuals who received both doses of Covaxin or Covishield vaccine, and their blood samples were analyzed for total-antiRBD-SARS-CoV-2 antibodies.
View Article and Find Full Text PDFFront Immunol
January 2025
Inflammation and Immunity in Global Health Program, Research Institute of the McGill University Health Centre, Montreal, QC, Canada.
Background: Factors leading to severe COVID-19 remain partially known. New biomarkers predicting COVID-19 severity that are also causally involved in disease pathogenesis could improve patient management and contribute to the development of innovative therapies. Autophagy, a cytosolic structure degradation pathway is involved in the maintenance of cellular homeostasis, degradation of intracellular pathogens and generation of energy for immune responses.
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