Results 21 to 30 of about 18,102 (192)

Bone marrow lipofuscin [PDF]

open access: yesJournal of Clinical Pathology, 1972
Lipofuscins are commonly present in the macrophages of the marrow. In unstained preparations they may be confused with haemosiderin, but they are readily distinguished by fluorescence microscopy. In contrast to the belief that lipofuscins are a manifestation of senility, no age dependence has been demonstrated ...
K G, Clark, W M, Davidson
openaire   +2 more sources

In vivo multimodal retinal imaging of disease-related pigmentary changes in retinal pigment epithelium

open access: yesScientific Reports, 2021
Melanosomes, lipofuscin, and melanolipofuscin are the three principal types of pigmented granules found in retinal pigment epithelium (RPE) cells. Changes in the density of melanosomes and lipofuscin in RPE cells are considered hallmarks of various ...
Ratheesh K. Meleppat   +5 more
doaj   +1 more source

AASLD practice guidance on drug, herbal, and dietary supplement–induced liver injury

open access: yes, 2022
Hepatology, EarlyView.
Robert J. Fontana   +6 more
wiley   +1 more source

The 5HT1a receptor agonist 8-Oh DPAT induces protection from lipofuscin accumulation and oxidative stress in the retinal pigment epithelium. [PDF]

open access: yesPLoS ONE, 2012
Age-related macular degeneration (AMD), a major cause of blindness in the elderly, is associated with oxidative stress, lipofuscin accumulation and retinal degeneration.
Prajitha Thampi   +10 more
doaj   +1 more source

Automatic quantification of myocardial remodeling features in human ventricular tissue from label-free microscopy

open access: yesSTAR Protocols, 2023
Summary: The procedures used routinely for collagen and lipofuscin evaluation are, in many cases, qualitative, observer dependent, and disregard spatial distribution.
Laura García-Mendívil   +4 more
doaj   +1 more source

Frontal lobe epilepsy with focal neuronal lipofuscinosis – Case report of a rare entity

open access: yesEpilepsy & Behavior Reports, 2020
Focal neuronal lipofuscinosis is a unique neuronal pathology, characterised by accumulation of lipofuscin within dysmorphic neurons. We report a case of 12-year-old female with drug resistant epilepsy since one and a half years of age.
Radhika Mhatre   +5 more
doaj   +1 more source

Effect of season and behavioral activity on the hypopharyngeal glands of three honey bee Apis mellifera L. races under stressful climatic conditions of central Saudi Arabia [PDF]

open access: yesJournal of Hymenoptera Research, 2019
Honey production gains are needed to deal with high demand in Saudi Arabia. The honey bee races are facing stressful hot-arid weather conditions that can affect different aspects of physiology and behavior.
Hussain Ali   +5 more
doaj   +3 more sources

Analysis of Retinol Binding Protein 4 and ABCA4 Gene Variation in Non-Neovascular Age-Related Macular Degeneration

open access: yesDiagnostics, 2023
Age-related macular degeneration (AMD) may be associated with ABCA4 variants and is characterized by the accumulation of visual cycle-byproduct lipofuscin.
Hung-Da Chou   +9 more
doaj   +1 more source

Multiscale analysis of the adult human superior hypogastric plexus and hypogastric nerve. [PDF]

open access: yesJ Anat
Using tissue clearing and light‐sheet microscopy methods, we visualized the 3D mesoscopic arrangement of neural tracts, blood vessels and neurons within the adult human superior hypogastric plexus and hypogastric nerves, identifying the latter to contain thousands of neuronal cells bodies embedded along its entire length.
Scotcher KS   +4 more
europepmc   +2 more sources

Role of macrophages in age-related oxidative stress and lipofuscin accumulation in mice

open access: yesRedox Biology, 2017
The age-related changes in the immune functions (immunosenescence) may be mediated by an increase of oxidative stress and damage affecting leukocytes.
Carmen Vida   +5 more
doaj   +1 more source

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