Results 71 to 80 of about 57,341 (305)

Cryoprotectant-Free Freezing of Cells Using Liquid Marbles Filled with Hydrogel.

open access: yesACS Applied Materials and Interfaces, 2018
Cryopreservation without cryoprotectant remains a significant challenge for the re-establishment of cell culture after freeze-thaw. Thus, finding an alternative and a simple cryopreservation method is necessary.
R. Vadivelu   +5 more
semanticscholar   +1 more source

Transparent Multifunctional Wearable Strain Sensor With Self‐Healing and Antibacterial Capabilities for Human Motion Detection

open access: yesAdvanced Healthcare Materials, EarlyView.
A transparent dual‐network strain sensor integrates robust mechanical properties, room‐temperature self‐healing, and stable performance under sub‐zero conditions and prolonged storage. Its excellent biocompatibility and antimicrobial properties enable safe skin contact.
Wenqing Chen   +8 more
wiley   +1 more source

Preliminary Study on the Mechanism of Promoting the Survival Rate of Vitrified Oocytes with Nano-cryoprotectants

open access: yesZhileng xuebao, 2014
Adding nanoparticles into cryoprotectant may be an important means of cryopreservation in future. The oocytes were cryopreserved using cryoprotectant containing hydroxyapatite (HA), and the morphology of crystal and oocytes in the process of ...
Li Weijie, Zhou Xinli, L, Fukou
doaj  

Implications of storage and handling conditions on glass transition and potential devitrification of oocytes and embryos [PDF]

open access: yes, 2014
Devitrification, the process of crystallization of a formerly crystal-free, amorphous glass state, can lead to damage during the warming of cells.
Sansinena, Marina Julia   +3 more
core   +1 more source

An Ultrapotent, Ultraeconomical, Antifreeze Polypeptide

open access: yesAdvanced Materials, EarlyView.
Simple and inexpensive polypeptides composed of random copolymers of alanine and glutamic acid are effective antifreezes for applications in foods and biomedicine. The polypeptides, inspired by natural extremophile proteins, inhibit the growth of large ice crystals and prevent damage to sensitive biologics.
Thomas J. McPartlon   +5 more
wiley   +1 more source

Hemp Proteins Conjugated with Green Tea Polyphenol Extract Form De Novo Plant‐Sourced Emulsifiers Suitable for Nanodelivery Systems Bearing Lipophilic Psychopharmaceuticals

open access: yesAdvanced Therapeutics, EarlyView.
Green tea polyphenols, conjugated either covalently or non‐covalently to hemp protein, comprise an excellent stabilizing matrix for oxidatively‐sensitive small molecules. These nanoemulsions are highly stable to a variety of chemical and physical stressors, protecting the small molecule while allowing for easy uptake across cell membranes and rapid ...
William Charles Hosie   +9 more
wiley   +1 more source

Melatonin improves the vitrification of sheep morulae by modulating transcriptome

open access: yesFrontiers in Veterinary Science, 2023
Embryo vitrification technology is widely used in livestock production, but freezing injury has been a key factor hindering the efficiency of embryo production.
Pengyun Ji   +16 more
doaj   +1 more source

A Comprehensive Lateral Flow Strip Assay for On‐Site mRNA Vaccine Quality Control in Decentralized Manufacturing

open access: yesAdvanced Science, EarlyView.
A rapid, portable lateral flow strip assay for on‐site mRNA quality control is developed, enabling sequence‐independent analysis of 5' capping, integrity, and LNPs encapsulation efficiency. This cost‐effective method offers real‐time stability monitoring, reduced sample requirements, and comparable accuracy to standard techniques, enhancing ...
Dengwang Luo   +9 more
wiley   +1 more source

Relation on Cryoprotectants and Arrangement of Hydroxyl Groups

open access: yesZhileng xuebao, 2015
In order to study the relationship between cryoprotective and its molecular structure, Pyris-diamond DSC was used in the experiment to study the physical properties of seven kinds of cryoprotective agent, including phase transition temperature, the area ...
Yang Bo, Liu Baolin, Li Juan
doaj  

The Nuclear Maturation and Embryo Development of Mice Germinal Vesicle Oocytes with and without Cumulus Cell after Vitrification [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2015
Background: Cryobiology is an essential tool in assisted reproductive technology. Research in this area focuses on the possibility of restoring fertility in women with reproductive problems or after cancer treatments.
Mohsen Nikseresht   +4 more
doaj   +1 more source

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