Results 131 to 140 of about 1,216,564 (385)

Aptamer Functionalized Hydrogel Dressings for Post‐Surgery Tumor Recurrence Inhibition and Tissue Reconstruction

open access: yesAdvanced Functional Materials, EarlyView.
Post‐surgical tumor therapy struggles with recurrence and inefficient healing. Anti‐tumor DNA aptamer functionalized gelatin hydrogels, Apt‐GelMA, simultaneously address both issues by suppressing tumor regrowth via targeted tumor cell inhibition and enhancing wound healing through improved cell adhesion and migration. Their biocompatibility, stability,
Tianyue Li   +11 more
wiley   +1 more source

Mechanically and Chemically Defined PEG Hydrogels Improve Reproducibility in Human Cardioid Development

open access: yesAdvanced Healthcare Materials, EarlyView.
Synthetic matrix metalloproteinase (MMP)‐degradable polyethylene glycol (PEG)‐based hydrogels are developed to investigate the influence of mechanical and biochemical cues on cardioid development. Matrix stiffness and cell adhesion motifs significantly regulate cardioid formation, chamber morphogenesis, contractile function, and cardioid transcriptome.
Yuanhui Song   +6 more
wiley   +1 more source

Lithium depletion in solar-like stars: no planet connection [PDF]

open access: yes, 2010
We have determined precise stellar parameters and lithium abundances in a sample of 117 stars with basic properties very similar to the Sun. This sample selection reduces biasing effects and systematic errors in the analysis. We estimate the ages of our sample stars mainly from isochrone fitting but also from measurements of rotation period and X-ray ...
arxiv   +1 more source

Systematic Comparison of Commercial Uranyl‐Alternative Stains for Negative‐ and Positive‐Staining Transmission Electron Microscopy of Organic Specimens

open access: yesAdvanced Healthcare Materials, EarlyView.
Negative‐ and positive‐staining TEM is essential for rapid nanometer‐resolution characterization of organic specimens ranging from nanoparticles to cells. Uranyl salts are widely used negative‐/positive‐stains but are radioactive and highly toxic to users and the environment.
Vera M. Kissling   +4 more
wiley   +1 more source

Risks and benefits of psychotropic medication in pregnancy: cohort studies based on UK electronic primary care health records.

open access: yesHealth Technology Assessment, 2016
BACKGROUND Although many women treated with psychotropic medication become pregnant, no psychotropic medication has been licensed for use in pregnancy. This leaves women and their health-care professionals in a treatment dilemma, as they need to balance ...
I. Petersen   +7 more
semanticscholar   +1 more source

High‐Throughput Encapsulation of Stem Cells: Characterizing Dynamic Culture Variability With a Millifluidic Approach

open access: yesAdvanced Healthcare Materials, EarlyView.
A high throughput millifluidic encapsulation platform is engineered and standardized. The system's output allows the monitoring of cell expansion in strong dynamic conditions. High polymer crosslinking leads to higher cell proliferation and lower cell growth on microgel's surface.
Oscar Fabian García‐Aponte   +6 more
wiley   +1 more source

Psychotropic drugs and bone

open access: yesBolʹ, Sustavy, Pozvonočnik
The purpose of this article is to provide an overview of the effects of psychotropic medications on bone metabolism, bone mineral density (BMD), and fracture risk. Methods. The literature search was carried out in PubMed.
R.W. Gasser, H. Resch
doaj   +1 more source

A 128-bit Chip Identification Generating Scheme Exploiting Load Transistors' Variation in SRAM Bitcells [PDF]

open access: yes, 2012
textabstractObjective: Women with a history of bipolar disorder or postpartum psychosis are at extremely high risk of relapse postpartum. Although lithium prophylaxis has demonstrated efficacy in reducing postpartum relapse, the timing of prophylaxis ...
Bergink, Veerle   +5 more
core   +1 more source

A Wireless Cortical Surface Implant for Diagnosing and Alleviating Parkinson's Disease Symptoms in Freely Moving Animals

open access: yesAdvanced Healthcare Materials, EarlyView.
A wireless cortical surface implant employing graphene electrode arrays diagnoses and alleviates Parkinson's disease symptoms in freely moving animals. The device continuously monitors cortical activity and delivers targeted stimulation, restoring beta–gamma and delta oscillations.
Hongseong Shin   +15 more
wiley   +1 more source

HOW ASSESS DRUGS IN THE TREATMENT OF ACUTE BIPOLAR MANIA ?

open access: yesFrontiers in Pharmacology, 2013
Bipolar affective disorder is a serious mental disease associated with significant morbidity and mortality. Good-quality research available to guide treatment strategies remains insufficient, particularly with regard to manic or hypomanic episodes.
Michel eBourin, Florence eThibaut
doaj   +1 more source

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