Results 51 to 60 of about 48,476 (320)

Lyophilization of Liposomal Formulations: Still Necessary, Still Challenging

open access: yesPharmaceutics, 2018
Nowadays, the freeze-drying of liposome dispersions is still necessary to provide a solid dosage form intended for different routes of administration (i.e., parenteral, oral, nasal and/or pulmonary).
Silvia Franzé   +4 more
doaj   +1 more source

Crystallization and preliminary X-ray analysis of the sporulation factor SpoIIAA in its native and phosphorylated forms [PDF]

open access: yes, 2001
Sporulation in Bacillus begins with an asymmetric cell division producing two progeny with identical chromosomes but different developmental fates. As such, it is a simple example of cellular differentiation.
Brannigan, J A   +3 more
core   +1 more source

Long‐Term Effects of Xenotransplantation of Human Enteric Glia in an Immunocompetent Rat Model of Acute Brain Injury

open access: yesAdvanced Science, EarlyView.
Acute brain injuries are characterized by extensive tissue damage, resulting in debilitating deficits in patients. Despite considerable progress, cell‐based approaches have yet to identify an ideal candidate. This long‐term study explores the use of an untested cell source – human enteric glia – and a non‐invasive administration route – intranasal ...
Nina Colitti   +11 more
wiley   +1 more source

Cryopreservation of equine oocytes: looking into the crystal ball [PDF]

open access: yes, 2020
In vitro embryo production has evolved rapidly in the horse over the past decade, but blastocyst rates from vitrified equine oocytes remain quite poor and further research is needed to warrant application.
Angel Velez, Daniel   +4 more
core   +2 more sources

Transplantation of GABAergic Interneuron Progenitors Restores Cortical Circuit Function in an Alzheimer's Disease Mouse Model

open access: yesAdvanced Science, EarlyView.
Transplantation of medial ganglionic eminence (MGE) interneuron progenitors into APP/PS1 cortices restored the slow oscillation characteristic of Alzheimer's disease. Donor cells survived, migrated, and matured into functional GABAergic interneurons, forming synaptic connections.
Shinya Yokomizo   +16 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  

The Microbiota Shapes Central Nervous System Myelination in Early Life

open access: yesAdvanced Science, EarlyView.
Gut microbiota shapes brain development by regulating myelination and glial cell maturation in early life. Using germ‐free (GF) mice and zebrafish, this study reveals sex‐ and age‐dependent effects on myelin growth, integrity, and related gene expression.
Caoimhe M. K. Lynch   +13 more
wiley   +1 more source

USE OF DIFFERENT EXTENDERS TO CRYOPRESERVATION OF MANGALARGA MARCHADOR SPERM

open access: yesCiência Animal Brasileira, 2015
The techniques applied to animal reproduction such as artificial insemination, transfer and in vitro production of embryos, heat synchronization and induction, and gametes cryopreservation have been more utilized in veterinary practice each day ...
Jessica Neri Nascimento   +3 more
doaj   +1 more source

An extracellular steric seeding mechanism for Eph-ephrin signaling platform assembly [PDF]

open access: yes, 2010
Erythropoetin-producing hepatoma (Eph) receptors are cell-surface protein tyrosine kinases mediating cell-cell communication. Upon activation, they form signaling clusters.
A Radu Aricescu   +57 more
core   +1 more source

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