Structural and functional studies of changes in the tubular compartment during progressive renal dysfunction showed that the major types of damage to tubular cells include dystrophy, degeneration, and atrophy. These changes were associated with inhibition of biosynthetic processes in the tubular epithelium, progressive interstitial fibrosis, and disturbances in the structure and function of peritubular microvessels.
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http://dx.doi.org/10.1007/s10517-005-0296-0 | DOI Listing |
J Obstet Gynaecol Res
January 2025
Reproductive Sciences and Technology Research Center, Department of Anatomy, School of Medicine, Iran University of Medical Sciences, Tehran, Iran.
Objective: To evaluate the efficacy of a microfluidic culture system supplemented with follicular fluid meiosis-activating sterol (FF-MAS) on the maturation of immature oocytes in patients with polycystic ovarian syndrome (PCOS).
Methods: A total of 438 germinal vesicle oocytes from 163 PCOS patients were included. Oocytes were divided into five groups: (1) cultured in static drops without FF-MAS, (2) cultured in static drops with FF-MAS, (3) cultured in a microfluidic device without FF-MAS, (4) cultured in a microfluidic device with FF-MAS for the first 2 h, and (5) cultured in a microfluidic device with FF-MAS for 24 h.
J Transl Med
January 2025
Department of Gastroenterology, Air Force Medical Center, No. 30 Fucheng Road, Haidian District, Beijing, 100142, China.
Background: Inflammatory bowel disease (IBD) is a chronic condition influenced by diet, which affects gut microbiota and immune functions. The rising prevalence of IBD, linked to Western diets in developing countries, highlights the need for dietary interventions. This study aimed to assess the impact of white kidney beans (WKB) on gut inflammation and microbiota changes, focusing on their effects on enteric glial cells (EGCs) and immune activity in colitis.
View Article and Find Full Text PDFFront Vet Sci
January 2025
Farm Animal Genetic Resources Exploration and Innovation Key Laboratory of Sichuan Province, College of Animal Science and Technology, Sichuan Agricultural University, Chengdu, China.
The motility of sperm decreases following cryopreservation, which is closely associated with mitochondrial function. However, the alterations in mitochondrial metabolism after sperm freezing in goats remain unclear. This experiment aimed to investigate the impact of ultra-low temperature freezing on goat sperm's mitochondrial energy metabolism and its potential correlation with sperm motility.
View Article and Find Full Text PDFCell Mol Neurobiol
January 2025
Department of Neurophysiology, National Institute of Mental Health and Neurosciences, Hosur Road, Bengaluru, 560029, India.
Both astroglia and microglia show region-specific distribution in CNS and often maladapt to age-associated alterations within their niche. Studies on autopsied substantia nigra (SN) of Parkinson's disease (PD) patients and experimental models propose gliosis as a trigger for neuronal loss. Epidemiological studies propose an ethnic bias in PD prevalence, since Caucasians are more susceptible than non-whites.
View Article and Find Full Text PDFNat Commun
January 2025
National Heart, Lung, and Blood Institute, US National Institutes of Health, Bethesda, MD, USA.
Cryo-electron tomography (cryoET) provides sub-nanometer protein structure within the dense cellular environment. Existing sample preparation methods are insufficient at accessing the plasma membrane and its associated proteins. Here, we present a correlative cryo-electron tomography pipeline optimally suited to image large ultra-thin areas of isolated basal and apical plasma membranes.
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