Results 31 to 40 of about 18,102 (192)

Autofluorescence in freshly isolated adult human liver sinusoidal cells

open access: yesEuropean Journal of Histochemistry, 2021
Autofluorescent granules of various sizes were observed in primary human liver endothelial cells (LSECs) upon laser irradiation using a wide range of wavelengths.
Anett Kristin Larsen   +7 more
doaj   +1 more source

Lipofuscin Hypothesis of Alzheimer’s Disease [PDF]

open access: yesDementia and Geriatric Cognitive Disorders Extra, 2011
The primary culprit responsible for Alzheimer’s disease (AD) remains unknown. Aβ protein has been identified as the main component of amyloid of senile plaques, the hallmark lesion of AD, but it is not definitively established whether the formation of extracellular Aβ deposits is the absolute harbinger of the series of pathological events that hit the ...
Giorgio Giaccone   +3 more
openaire   +3 more sources

Parity-Dependent Hemosiderin and Lipofuscin Accumulation in the Reproductively Aged Mouse Ovary

open access: yesAnalytical Cellular Pathology, 2018
The progressive decline of the ovarian follicle pool leads to reproductive ageing. The latter is accompanied by age-related disorders, including various types of cancer.
Ulises Urzua   +4 more
doaj   +1 more source

Immunochemical detection of a lipofuscin-like fluorophore derived from malondialdehyde and lysine

open access: yesJournal of Lipid Research, 2001
The accumulation of fluorescent age pigment or lipofuscin is a frequently observed age-associated cellular alteration in a variety of postmitotic cells of many species. These pigments are observed within granules composed, in part, of damaged protein and
Satoshi Yamada   +9 more
doaj   +1 more source

LIPOFUSCIN ROLE IN INVOLUTIVE AND PATHOLOGICAL PROCESSES [PDF]

open access: yesСаратовский научно-медицинский журнал, 2009
The modern data on the lipofuscin role in the processes of intracellular exchange have been analysed in the review. The ambiguity of the interpretation of lipofuscin accumulation according to its importance in involutive and pathological processes has ...
Maslyakova, A.A. Efimov
doaj  

A case report on lipofuscin deposition in a graft biopsy two years after kidney transplantation: an insignificant bystander or a pathogenic benefactor?

open access: yesBMC Nephrology, 2019
Background Lipofuscin deposition is a characteristic manifestation of aging. There is very limited literature in humans and in animals describing these deposits in native kidneys.
Vivian W. Y. Leung   +3 more
doaj   +1 more source

Cannabinoid Receptor 2 Alters Social Memory and Microglial Activity in an Age-Dependent Manner

open access: yesMolecules, 2021
Physiological brain aging is characterized by gradual, substantial changes in cognitive ability, accompanied by chronic activation of the neural immune system.
Joanna Agnieszka Komorowska-Müller   +4 more
doaj   +1 more source

Exacerbated Age-Related Hippocampal Alterations of Microglia Morphology, β-Amyloid and Lipofuscin Deposition and Presenilin Overexpression in Per1−/−-Mice

open access: yesAntioxidants, 2021
In humans, alterations of circadian rhythms and autophagy are linked to metabolic, cardiovascular and neurological dysfunction. Autophagy constitutes a specific form of cell recycling in many eukaryotic cells.
Jan Hendrik Börner   +2 more
doaj   +1 more source

Closing the Loop: High‐Precision 3D Photofabrication in Living Tissues

open access: yesAdvanced Science, EarlyView.
Writing 3D microstructures inside living tissue demands more than laser access; It demands information. Hierarchical sensing captures thermal and mechanical states across pulse‐train, voxel, and structure timescales, feeding a controller that steers the laser in real time.
Amirbahador Zeynali   +2 more
wiley   +1 more source

Cell Autofluorescence and Lipofuscin [PDF]

open access: yesFrontiers in Medicine, 2015
I was greatly impressed by an article recently published in Nature Methods (1), in which intracellular autofluorescence was characterized as a biomarker for epithelial cancer stem cells (CSCs). Interestingly, this epithelial CSC-specific autofluorescence was also associated with a highly invasive and chemoresistant phenotype.
openaire   +4 more sources

Home - About - Disclaimer - Privacy