Results 41 to 50 of about 102,036 (290)

Qualitative analysis of histochemical and immunohistochemical properties of ethanol, glycerol, and formalin fixative

open access: yesAsian Journal of Medical Sciences
Background: Fixation is essential in histopathology to preserve tissue integrity before analysis, with neutral buffered formalin being the gold standard for decades because of its effective protein cross-linking properties.
Buvaneswari V   +4 more
doaj   +1 more source

An Optical Approach for Cell Pellet Detection

open access: yesSLAS Technology, 2023
Cell-based screening methods are increasingly used in diagnostics and drug development. As a result, various research groups from around the world have been working on this topic to develop methods and algorithms that increase the degree of automation of
Simon-Johannes Burgdorf   +2 more
doaj   +1 more source

MARK4 enhances stress granule formation under oxidative stress and increases tau accumulation

open access: yesFEBS Open Bio, EarlyView.
MARK4 (red dots) localizes to stress granules (orange dots) and promotes their formation under oxidative stress by modulating TIA1 (blue dots). MARK4 and TIA1 synergistically increase tau (purple) accumulation, and the reduction of the TIA1 ortholog suppresses neurodegeneration in a fly model.
Sho Nakajima   +8 more
wiley   +1 more source

Using Extracts from Odor-transmitting Gland of Civet as Fixative Substance in Fragrance

open access: yes, 2021
Aim and Objectives: Civet with the scientific name Viverricula indica was found in Southeast Asia, Vietnam. The Civet has an odor-transmitting gland from the musk bag.
Trung, Nguyen Quoc   +2 more
core   +1 more source

Comparison of the Fixation Effects of Six Composite Fixatives on Retinal Tissue of Golden Hamsters

open access: yesShiyan dongwu yu bijiao yixue
Objective To compare the effects of six composite fixatives on paraffin sections of golden hamster retinal tissue, and to optimize the fixation methods for retinal tissue paraffin sections of golden hamsters.
WU Haifeng   +4 more
doaj   +1 more source

Improved ultrastructure of marine invertebrates using non-toxic buffers [PDF]

open access: yesPeerJ, 2016
Many marine biology studies depend on field work on ships or remote sampling locations where sophisticated sample preservation techniques (e.g., high-pressure freezing) are often limited or unavailable.
Jacqueline Montanaro   +2 more
doaj   +2 more sources

Fixing the internet [PDF]

open access: yesCommunications of the ACM, 2021
Internet security was once based on trust and needs to be updated.
openaire   +2 more sources

Characterizing Cutaneous α‐Synuclein Deposition and Seeding Activity in Parkinson's Disease Subtypes

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Cutaneous phosphorylated α‐synuclein (p‐syn) and α‐synuclein seeding activity are promising biomarkers for Parkinson's disease (PD), but their clinical value remains uncertain due to disease heterogeneity. This study evaluates these two biomarkers in PD patients to inform phenotype‐specific diagnosis and disease severity assessment ...
Yuting Jin   +8 more
wiley   +1 more source

Identification of a reliable fixative solution to preserve the complex architecture of bacterial biofilms for scanning electron microscopy evaluation.

open access: yesPLoS ONE, 2020
Bacterial biofilms are organized sessile communities of bacteria enclosed in extracellular polymeric substances (EPS). To analyze organization of bacteria and EPS in high resolution and high magnification by scanning electron microscopy (SEM), it is ...
Rohana P Dassanayake   +5 more
doaj   +1 more source

Melanin's Role in Balancing Mechanical Strength and Reproductive Output in Environmentally Stressed Fungal Spores

open access: yesAdvanced Functional Materials, EarlyView.
Melanin content directly controls fungal spore mechanical properties, with pigmented spores achieving rupture forces two orders of magnitude higher than hyaline spores. Environmental stress drives this quantity‐quality tradeoff; stressed species invest energy in melanin‐reinforced, mechanically superior thick‐walled, super‐hydrophobic spores, while ...
Atul Agrawal, Steven E. Naleway
wiley   +1 more source

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