Results 41 to 50 of about 163,089 (384)

Perfusion, cryopreservation, and nanowarming of whole hearts using colloidally stable magnetic cryopreservation agent solutions

open access: yesScience Advances, 2021
Colloidally stable nanoparticles and magnetic cryopreservation agents can be used for cryopreservation and nanowarming of hearts. Nanowarming of cryopreserved organs perfused with magnetic cryopreservation agents (mCPAs) could increase donor organ ...
Andreina Chiu-Lam   +3 more
semanticscholar   +1 more source

Role of Viral Infections in Testicular Cancer Etiology: Evidence From a Systematic Review and Meta-Analysis

open access: yesFrontiers in Endocrinology, 2019
The most represented histotype of testicular cancer is the testicular germ-cell tumor (TGCT), both seminoma and non-seminoma. The pathogenesis of this cancer is poorly known.
Andrea Garolla   +7 more
doaj   +1 more source

Cryopreservation of common carp sperm [PDF]

open access: yes, 2003
Experiments were carried out to investigate the effect of five extenders (sucrose, glucose, fructose, KCl and a saline carp sperm extender) and two cryoprotectants (dimethyl-sulfoxide (DMSO) and methanol) on the cryopreservation of common carp sperm ...
Horváth, Ákos   +2 more
core   +1 more source

Flow Cytometry of the Side Population: Tips & Tricks

open access: yesCellular Oncology, 2006
Background: The Side Population (SP) has become an important hallmark for the definition of the stem cell compartment, especially in the detection of these cells and in their physical isolation by fluorescence-activated cell sorting (FACS).
Irene Sales-Pardo   +9 more
doaj   +1 more source

Cryopreservation of Byrsonima intermedia embryos followed by room temperature thawing [PDF]

open access: yes, 2015
Byrsonima intermedia is a shrub from the Brazilian Cerrado with medicinal properties. The storage of biological material at ultra-low temperatures (-196°C) is termed cryopreservation and represents a promising technique for preserving plant diversity ...
Andre, E.   +4 more
core   +1 more source

ROS-induced oxidative stress in plant cryopreservation: occurrence and alleviation

open access: yesPlanta, 2021
Reactive oxygen species (ROS)-induced oxidative stress results in low success or even total failure of cryopreservation. Better understanding of how the plant establishes resistance/tolerance to ROS-induced oxidative stress facilitates developments of ...
Li Ren, Min‐Rui Wang, Qiaochun Wang
semanticscholar   +1 more source

Stepped vitrification technique for human ovarian tissue cryopreservation [PDF]

open access: yes, 2019
The advantage of stepped vitrification (SV) is avoiding ice crystal nucleation, while decreasing the toxic effects of high cryoprotectant concentrations. We aimed to test this method for human ovarian tissue cryopreservation.
Amorin, C.A.   +9 more
core   +1 more source

Molecular mechanisms of cell cryopreservation with polyampholytes studied by solid-state NMR

open access: yesCommunications Materials, 2021
Polyampholytes are emerging macromolecular membrane non-penetrating cryoprotectants; however, the mechanism behind their cryopreservation remains unclear. Here, we investigated the mechanism using solid-state NMR spectroscopy.
K. Matsumura   +4 more
semanticscholar   +1 more source

Freeze/thaw stress induces organelle remodeling and membrane recycling in cryopreserved human mature oocytes [PDF]

open access: yes, 2016
Purpose: Our aim was to evaluate the ultrastructure of human metaphase II oocytes subjected to slow freezing and fixed after thawing at different intervals during post-thaw rehydration.
Albani, E.   +8 more
core   +1 more source

Cryopreservation of Gametes and Embryos and Their Molecular Changes

open access: yesInternational Journal of Molecular Sciences, 2021
The process of freezing cells or tissues and depositing them in liquid nitrogen at –196 °C is called cryopreservation. Sub-zero temperature is not a physiological condition for cells and water ice crystals represent the main problem since they induce ...
Enrique Estudillo   +5 more
semanticscholar   +1 more source

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