Results 21 to 30 of about 22,135 (213)

A Quantitative Histologic Analysis of Oogenesis in the Flatfish Species Pleuronectes platessa as a Tool for Fisheries Management

open access: yesAnimals, 2023
The following paper gives a detailed description of the oogenesis cycle for the European Plaice (Pleuronectes platessa), from oogonia to post-ovulatory follicle, including ovarian follicle and zona pellucida sizes.
Carine Sauger   +6 more
doaj   +1 more source

The MIND diet association with lower microglial inflammation in the hippocampus: A Community‐Based Neuropathologic Study [PDF]

open access: yesAlzheimers Dement
Abstract Background Neuroinflammation is a risk factor for Alzheimer's Disease (AD) and cognitive decline in aging. Reactive microglia are the first response to neuroinflammation. In animal studies, long‐term exposure to a high‐fat diet enhances reactive microglia and cognitive impairment.
Agarwal P   +8 more
europepmc   +2 more sources

Associations between Quantitative Neuronal Loss Measures and Postmortem MRI Atrophy Measures in the Human Medial Temporal Lobe in AD and LATE [PDF]

open access: yesAlzheimers Dement
Abstract Background Medial temporal lobe (MTL) atrophy measured on MRI is a sensitive biomarker of AD‐linked neurodegeneration but is not specific to AD. LATE is a common AD co‐pathology that is challenging to distinguish from AD based on available validated biomarkers. LATE and AD are both associated with hippocampus and entorhinal cortex atrophy, but
Yushkevich P   +31 more
europepmc   +2 more sources

Effect of mercury vapor inhalation on rat ovary: stereology and histopathology [PDF]

open access: yes, 2016
AimMercury, an environmental contaminant, is a risk factor for health in whole living organisms. In this study, we investigated whether mercury vapor (HgO) inhalation has an effect on rat ovary.
Akgul, Hayati Murat   +6 more
core   +1 more source

Loss of α-Synuclein Does Not Affect Mitochondrial Bioenergetics in Rodent Neurons. [PDF]

open access: yes, 2017
Increased α-synuclein (αsyn) and mitochondrial dysfunction play central roles in the pathogenesis of Parkinson's disease (PD), and lowering αsyn is under intensive investigation as a therapeutic strategy for PD. Increased αsyn levels disrupt mitochondria
Bendor, Jacob T   +9 more
core   +1 more source

STEREOLOGY, AN UNBIASED METHODOLOGICAL APPROACH TO STUDY PLANT ANATOMY AND CYTOLOGY: PAST, PRESENT AND FUTURE

open access: yesImage Analysis and Stereology, 2017
This review presents an historical overview of stereological methods used for the quantitative evaluation of plant anatomical and cytological structures.
Lucie Kubínová   +4 more
doaj   +1 more source

Untreated Patients Dying With AIDS Have Loss of Neocortical Neurons and Glia Cells

open access: yesFrontiers in Neuroscience, 2020
Untreated human immunodeficiency virus (HIV) depletes its host CD4 cells, ultimately leading to acquired immunodeficiency syndrome (AIDS). In brain, the HIV confines itself to astrocytes and microglia, the resident brain macrophages, but does not infect ...
Sanne Simone Kaalund   +5 more
doaj   +1 more source

Obituary for Hans Jørgen Gottlieb Gundersen

open access: yesImage Analysis and Stereology, 2021
We have lost one of the greatest founders of modern stereology: Hans Jørgen Gottlieb Gundersen.
Jens Randel Nyengaard
doaj   +1 more source

Autoimmune antibody decline in Parkinson’s disease and Multiple System Atrophy; a step towards immunotherapeutic strategies

open access: yesMolecular Neurodegeneration, 2017
Background Parkinson’s’ disease (PD) and Multiple System Atrophy (MSA) are progressive brain disorders characterized by intracellular accumulations of α-synuclein and nerve cell loss in specific brain areas.
Tomasz Brudek   +6 more
doaj   +1 more source

Introduction to Stereology [PDF]

open access: yesCold Spring Harbor Protocols, 2012
Just as astrology became astronomy and alchemy became chemistry through the application of mathematics, descriptive anatomy can be expected to become more and more quantitative in nature. This article describes the basics of stereology, which provides meaningful quantitative descriptions of the geometry of three-dimensional (3D) structures from ...
openaire   +1 more source

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