Results 141 to 150 of about 630,465 (319)

Engineering Pendant Group Chemistry to Control Hydrophilicity and Oxidative Degradation of Thioketal‐Based Biomaterials

open access: yesAdvanced Functional Materials, EarlyView.
Thioketal (TK) polymers are promising biomaterials due to their selective biodegradation by reactive oxygen species (ROS), but they respond slowly to physiologic doses of ROS. Here, the TK bond's pendant groups are modified to enhance the degradation of TK‐based implants both in vitro and in vivo.
Karina A. Bruce   +6 more
wiley   +1 more source

Tuning of etching rate by implantation: silicon, polysilicon and oxide

open access: yes, 2006
Ion implantation is the mostly used method for semiconductor doping but can also be of interest to change locally the etch rate of silicon and silicon dioxide.
Raskin, Jean-Pierre   +2 more
core   +1 more source

Podocalyxin protects high grade serous ovarian cancer spheroids from NK cell infiltration and spheroid destruction

open access: yesBMC Cancer
Background High grade serous carcinoma (HGSC) is the most common and lethal subtype of ovarian cancer, yet its prognosis has remained unchanged in the past 3 decades.
Ngoc Le Tran   +5 more
doaj   +1 more source

Impact of Day-3 embryo cell number on pregnancy, obstetric and perinatal outcomes in frozen-thawed single blastocyst transfer cycles

open access: yesFrontiers in Endocrinology
ObjectiveTo evaluate the impact of Day-3 embryo cell number on pregnancy, obstetric, and perinatal outcomes after frozen-thawed single blastocyst transfer (SBT).MethodsThis retrospective cohort study included 6437 frozen–thawed SBT cycles performed ...
Feng Xiong   +17 more
doaj   +1 more source

Mechanoluminescent HOF Nanotransducers Enabled Sono‐Optogenetics in Parkinsonian Rats

open access: yesAdvanced Functional Materials, EarlyView.
We present a mechanoluminescent system utilizing porous hydrogen‐bonded organic frameworks (HOFs) as a toolkit for focused ultrasound‐triggered, non‐invasive light delivery to the deep brain in rats. This approach enables the specific activation of PV‐GPe neurons in dopamine‐depleted Parkinson's disease rat models, resulting in a comparable alleviation
Wenliang Wang   +18 more
wiley   +1 more source

Microfabricated Anisotropic Myobundles for the Scalable Production of Cardiac Tissue Grafts

open access: yesAdvanced Functional Materials, EarlyView.
Controlling the anisotropy of cardiac tissue remains an outstanding challenge in the field of cardiac tissue engineering. Here, we introduce an approach to generate anisotropic cardiac myobundles using cell‐adhesive, synthetic, electrospun fibers and stem cell‐derived cardiac fibroblasts.
Maggie E. Jewett   +15 more
wiley   +1 more source

[Implantation: physiology, pathology and therapeutic options in disorders of implantation]

open access: yes, 2009
So far, implantation is a poorly understood process, which involves several paradoxical cell-biological mechanisms. First, 50% of the embryo is paternal and immunologically foreign material, and second, both the endometrium and embryo are covered by ...
von Wolff, Michael   +2 more
core   +1 more source

A Molecular Shielding Strategy to Develop Low Protein Binding, Renal Clearable Pan‐Cancer Near‐Infrared Probes

open access: yesAdvanced Functional Materials, EarlyView.
A molecular shielding strategy to convert “protein‐sticky” and “non‐tumor specific” clinical ICG dye, into a “low protein binding” and “tumor‐targeting” dye with prolonged blood circulation and renal clearance is described. These shielded ICGs demonstrate strong tumor accumulation and optimal tissue clearance, resulting in high tumor‐to‐background ...
Li Xiang   +9 more
wiley   +1 more source

The effect of the number of endometrial CD138+ cells on the pregnancy outcomes of infertile patients in the proliferative phase

open access: yesFrontiers in Endocrinology
ObjectiveThis study was conducted to determine the influence of the number of CD138+ cells in the proliferative endometrium on pregnancy outcomes.MethodsThis retrospective cohort study was conducted from January to August 2018.
Yuye Li   +17 more
doaj   +1 more source

Pull‐and‐Push Nanotherapeutic Hydrogels: Scavenging Inflammatory Triggers While Driving Tissue Regeneration in Burn Wounds

open access: yesAdvanced Functional Materials, EarlyView.
A nanounit‐assembled hydrogel employing a “pull‐and‐push” strategy simultaneously scavenges pro‐inflammatory cell‐free DNA (cfDNA) and delivers regenerative therapeutics in response to burn‐induced hyperthermia. By repolarizing macrophages and promoting angiogenesis, this multifunctional platform accelerates burn wound healing, offering a blueprint for
Han‐Sem Kim   +9 more
wiley   +1 more source

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