Results 21 to 30 of about 93,969 (292)

A Comparative Double-blind Study to Evaluate the Efficacy of Coconut Water and Honey as Cytological Fixatives for Oral Smears

open access: yesContemporary Clinical Dentistry
Introduction: Ninety-five percent ethanol is the routinely used and standard cytological fixative. However, commercially available ethanol is expensive and not freely available in some institutions. There is always a search for an ideal alternative.
Bharadwaj Bordoloi   +5 more
doaj   +1 more source

Cytocentrifuged biopsy fixative preparation: A simple cost-effective technique facilitating microscopic diagnosis of lumen-dwelling intestinal parasites

open access: yesIndian Journal of Pathology and Microbiology, 2017
Objective: Direct microscopic visualization is the most specific method for detecting intestinal parasites and is commonly achieved by stool examination or mucosal biopsy.
Prashant Joshi   +3 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

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

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

Indoleamine 2,3‐dioxygenase 1 inhibition reverses cancer‐associated fibroblast‐mediated immunosuppression in high‐grade serous ovarian cancer

open access: yesFEBS Open Bio, EarlyView.
CAF‐mediated immunosuppression in ovarian cancer is driven by IDO1, reducing T‐cell function. Inhibiting IDO1 restores T‐cell proliferation and cytotoxicity, increases cancer cell apoptosis, and may help overcome CAF‐induced immune suppression in high‐grade serous ovarian cancer. Targeting IDO1 may improve antitumor immunity.
Hyewon Lee   +3 more
wiley   +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

FGFR Like1 drives esophageal cancer progression via EMT, PI3K/Akt, and notch signalling: insights from clinical data and next‐generation sequencing analysis

open access: yesFEBS Open Bio, EarlyView.
Clinical analysis reveals significant dysregulation of FGFRL1 in esophageal cancer (EC) patients. RNAi‐coupled next‐generation sequencing (NGS) and in vitro study reveal FGFRL1‐mediated EC progression via EMT, PI3K/Akt, and Notch pathways. Functional assays confirm its role in tumor growth, migration, and invasion.
Aprajita Srivastava   +3 more
wiley   +1 more source

Histomorphological Comparison of Tissues Fixed in Conventional Formalin and Eco-friendly Jaggery Solution: A Cross-sectional Study [PDF]

open access: yesJournal of Clinical and Diagnostic Research
Introduction: Tissue fixation is an essential step in the microscopic preparation of tissues to preserve them by preventing autolysis, bacterial putrefaction, and increasing the tissue's refractive index.
Greeshma Joy   +4 more
doaj   +1 more source

Effects of Different Color Protection and Drying Methods Treatment on the Quality of Asparagus Powder

open access: yesShipin gongye ke-ji, 2023
Different color protection agents were used to soak and spray the asparagus for color protection due to improve and compare the browning problem of asparagus during the process of hot air, vacuum freezing and microwave drying. The results showed that the
Shishan ZHAO   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy