Results 71 to 80 of about 87,902 (279)

The 18S rRNA methyltransferase DIMT-1 regulates lifespan in the germline later in life

open access: yesNature Communications
Specialized ribosomes help determine which proteins are synthesized, however, the influence of age on ribosome heterogeneity and whether dysregulation of this process drives organismal aging is unknown.
M. Hafiz Rothi   +10 more
doaj   +1 more source

Theory of hyperbolic stratified nanostructures for surface enhanced Raman scattering

open access: yes, 2017
We theoretically investigate the enhancement of surface enhanced Raman spectroscopy (SERS) using hyperbolic stratified nanostructures and compare to metal nanoresonators.
Axelrod, Simon   +4 more
core   +1 more source

Start, Stop, Rewind, Repeat—Cyclic Exposure of Adipose Stromal Cells‐derived Cartilage Organoids to Chondrogenic and Proliferative Cues to Achieve Scaled‐up and Customizable Bone Formation by Endochondral Ossification

open access: yesAdvanced Healthcare Materials, EarlyView.
This study exploits the plasticity of ASCs‐derived cartilage organoids which generate a perichondrial layer of MSCs when exposed to cyclic chondrogenic/proliferative cues. Using these organoids as building blocks, we develop (i) Phalange Shaped Tissue Engineered Cartilage (Pa‐TECs), recapitulating endochondral ossification suitable for the treatment of
Pablo Pfister   +14 more
wiley   +1 more source

EFFECT OF SPECIALTY ORIENTED HOSPITAL MANAGEMENT SYSTEM (HMS) ON QUALITY OF ELECTRONIC MEDICAL RECORDS (EMRs) IN 2 TERTIARY CARE HOSPITALS

open access: yesPakistan Armed Forces Medical Journal, 2018
Objective: To assess effect of “specialty oriented HMS software” on “quality of EMRs”. Study Design: Comparative interventional study. Place and Duration of Study: Obstetrics Out Patient Department (OPD) of Pak Emirates Military Hospital (PEMH ...
Eisha Mansoor   +3 more
doaj  

Onset timing of letter processing in auditory and visual sensory cortices

open access: yesFrontiers in Integrative Neuroscience
Here, we report onset latencies for multisensory processing of letters in the primary auditory and visual sensory cortices. Healthy adults were presented with 300-ms visual and/or auditory letters (uppercase Roman alphabet and the corresponding auditory ...
Tommi Raij   +10 more
doaj   +1 more source

Biofabrication of Endothelialized, Intrinsically Vascularized 3D‐Printed Recombinant Spider Silk Scaffolds

open access: yesAdvanced Healthcare Materials, EarlyView.
This study evaluates 3D‐printed recombinant spider silk hydrogel eADF4(C16)‐RGD in a rat AV loop model for tissue engineering. Constructs with T17b endothelial progenitor cells showed enhanced vascularization and biodegradation. Results highlight the importance of scaffold design and cellular integration in improving vascular density and overall ...
Claire M. Weinhold   +9 more
wiley   +1 more source

Molecular Imaging: A Promising Tool to Monitor Islet Transplantation

open access: yesJournal of Transplantation, 2011
Replacement of insulin production by pancreatic islet transplantation has great potential as a therapy for type 1 diabetes mellitus. At present, the lack of an effective approach to islet grafts assessment limits the success of this treatment.
Ping Wang, Zdravka Medarova, Anna Moore
doaj   +1 more source

Tensor structure for Nori motives

open access: yes, 2019
We construct a tensor product on Freyd's universal abelian category attached to an additive tensor category or a tensor quiver and establish a universal property.
Barbieri-Viale, Luca   +2 more
core   +1 more source

Biomimetic Copper Nanoparticles Coated with ACE2‐Overexpressing Membranes for Selective SARS‐CoV‐2 Neutralization and Disinfection

open access: yesAdvanced Healthcare Materials, EarlyView.
By fusing ACE2‐overexpressing membrane‐integrated liposome (MIL) with copper nanoparticles, the biomimetic Cu@MIL nanostructures were created that directly hijack the SARS‐CoV‐2 entry pathway. These particles combine potent virus‐targeting precision with intrinsic antiviral activity, achieving rapid neutralization and disinfection.
Pooja Aich   +8 more
wiley   +1 more source

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