Results 21 to 30 of about 7,269 (173)
ABSTRACT The importance of precise timing of neuronal activity, relative to ongoing slower oscillations, is reshaping the engram theory and our understanding of how memories are encoded and stored. The hippocampal theta‐wave phase‐encoding of neuronal firing predicts behavioral outcomes and cognitive performance in memory tasks.
Paula Gonçalves Vieira Teixeira +3 more
wiley +1 more source
Clinical grade vitrification of human ovarian tissue for fertility preservation [PDF]
Cryopreservation of human ovarian tissue is one approach to preserve fertility for women who can be predicted to undergo premature ovarian failure as a consequence of chemotherapy, radiotherapy or genetic disorders. It is the most suitable option for pre-
Sheikhi, Mona
core +1 more source
Cryopreservation of Chlorella vulgaris Using Different Cryoprotectant Agents
The objective of this study is to evaluate the cryopreservation of Chlorella vulgaris using different substances. The C. vulgaris was cultured in medium MH, the microalgae were grown under a 12:12 h light: dark photoperiod, illumination with 40 W led lamps, and a controlled temperature of 28±1 ºC. C.vulgaris was cultured for 15 days
Helder Rodrigues da Silva +6 more
openaire +2 more sources
Intracellular compounds from Lactobacillus plantarum were added to a goat sperm cryopreservation extender. A concentration of 20 µL/mL improved post‐thaw sperm quality, whereas higher concentrations (80–100 µL/mL) had detrimental effects. ABSTRACT Background Cryopreservation of sperm is a key strategy for preserving and transmitting the genetic traits ...
Farshad Ariyan +3 more
wiley +1 more source
Cryopreservation of adipose tissue and effect of 17β-estradiol on osteogenesis of omental fat derived stem cells [PDF]
Due to the wide range of applications in reconstructive surgeries and in tissue engineering, the urge to cryopreserve adipose tissue has increased. Cryoprotectants are known to protect the cells from cryoinjury.
Shahensha, Shaik Mulla
core
Effects of cryoprotectant concentration and cooling rate on vitrification of aqueous solutions
Vitrification of aqueous cryoprotectant mixtures is essential in cryopreservation of proteins and other biological samples. We report systematic measurements of critical cryoprotective agent (CPA) concentrations required for vitrification during plunge ...
Alsaied, Osama A. +3 more
core +1 more source
Strategies for synthesis of yardsticks and abaci for nanometre distance measurements by pulsed EPR [PDF]
Silvia Valera is grateful for support by EPSRC and Bela E. Bode acknowledges support by EastCHEM.Pulsed electron paramagnetic resonance (EPR) techniques have been found to be an efficient tool for elucidation of structure in complex biological systems as
Bode, Bela Ernest, Valera, Silvia
core +3 more sources
ABSTRACT This review addresses the processing aspects and integrates in vitro and in vivo findings to highlight the various health benefits of indigenous fermented fish products from different regions of the world. Across Asia, Africa, and Northern Europe, fermented fish holds cultural significance, with each region boasting unique varieties shaped by ...
Banlambhabok Khongthaw +6 more
wiley +1 more source
Abstract Background and Purpose Pharmacological inhibition of TRPC4 and/or TRPC5 channels reduces Pavlovian aversion memory in stressed mice and reduces amygdala reactivity to aversion in humans with depression. The aims of this mouse study were to improve understanding of these anxiolytic processes, determine whether there are corrective effects on ...
Giulia Poggi +14 more
wiley +1 more source
System for and method of freezing biological tissue [PDF]
Biological tissue is frozen while a polyethylene bag placed in abutting relationship against opposed walls of a pair of heaters. The bag and tissue are cooled with refrigerating gas at a time programmed rate at least equal to the maximum cooling rate ...
Cygnarowicz, T. A., Williams, T. E.
core +1 more source

