Results 121 to 130 of about 8,144,047 (241)

Reversing brain aging: Targeting energy metabolism in endogenous neural stem cells

open access: yesInterdisciplinary Medicine, Volume 4, Issue 5, September 2026.
Mechanism of endogenous neural stem cells (eNSCs) energy metabolism disorder leading to brain aging and targeted eNSCs intervention strategies (By biorender). The disorder of energy metabolism of eNSCs can lead to their resting and aging, and eventually lead to brain aging.
Chong Chen   +6 more
wiley   +1 more source

Systematic Analysis of Plasma‐Derived Extracellular Vesicle‐Enriched Samples in Age‐Related Macular Degeneration Reveals Oxidative Stress Linked to Altered Lipid and Protein Profiles

open access: yesJournal of Extracellular Biology, Volume 5, Issue 9, September 2026.
ABSTRACT Vision impairment caused by age‐related macular degeneration (AMD) is a global health priority. Retinal pathology is driven by ageing and exacerbated by genetic and environmental risk factors. Peripheral blood circulation is increasingly recognised as a contributor to disease initiation and progression, and a source of biomarkers to support ...
Marzena Kurzawa‐Akanbi   +17 more
wiley   +1 more source

DESIGN AND ANALYSIS OF DEFECTED GROUND STRUCTURE BAND PASS FILTER (DGS-BPF) FOR ENERGY HARVESTER APPLICATION [PDF]

open access: yes, 2013
The living standards of our community nowadays have changed with the flow of advanced technology. A huge drastic growth in microwave communication has become a stepping stone for many researches to come out with several ideas for improvement in this ...
Arvind Raj, Alfred
core  

Heparan Sulfate Proteoglycans: Master Regulators of Cellular Signaling, Tissue Development, and Neural Function

open access: yesJournal of Neuroscience Research, Volume 104, Issue 9, September 2026.
Ubiquitous cell‐associated, cytoplasmic, synaptic and extracellular matrix HS‐proteoglycans are multifunctional regulators of tissue form and function. HS‐proteoglycans have diverse functions as growth factor co‐receptors in cell proliferation, differentiation, tissue development, mechanical stabilization, synaptogenesis, synaptic plasticity, and ...
James Melrose
wiley   +1 more source

Autoimmunity: Molecular Mechanisms, Biomarkers, and Therapeutic Opportunities

open access: yesMedComm, Volume 7, Issue 9, September 2026.
Major types of immunometabolism, epigenetics, posttranscriptional regulation, and functional reprogramming involved in autoimmune diseases. The roles of immunometabolism, epigenetics, posttranscriptional regulation, and functional reprogramming in autoimmune diseases have been a major research focus in recent years.
Jialong Kuang   +10 more
wiley   +1 more source

Copper Phosphate‐Modified Carbonate Apatite Honeycomb for Bone Regeneration With Infection Prevention

open access: yesNano Select, Volume 7, Issue 9, September 2026.
Surgical site infection is a serious complication with bone‐substitute materials. We developed a copper phosphate‐modified carbonate apatite honeycomb (CuP/CA HC) scaffold combining antibacterial, osteoconductive, and bone/vascular‐ingrowth properties.
Koichiro Hayashi   +2 more
wiley   +1 more source

PENGEMBANGAN ANTENA MIKROSTRIP SUSUN DUA ELEMEN DENGAN PENERAPAN DEFECTED GROUND STRUCTURE BERBENTUK TRAPESIUM [PDF]

open access: yes, 2010
Two Element Microstrip Antenna Array with Defected Ground Structure. This paper presents a two elementmicrostrip antenna array using trapezium shape defected ground structure (DGS).
Eko Tjipto Rahardjo; Departemen Teknik Elektro, Fakultas Teknik, Universitas Indonesia, Depok 16424, Indonesia   +3 more
core  

Estudio de estructuras resonantes con DGS (Defected Ground Structure)

open access: yes, 2007
El interés en el desarrollo de circuitos en guías de onda coplanar (CPW) y líneas de transmisión con estructuras grabadas en el plano de tierra (DGS) se ha incrementando en los últimos años.  Entre las principales aplicaciones en el diseño de circuitos de microondas utilizando DGS se encuentran filtros, amplificadores, sintonizadores armónicos y ...
openaire   +1 more source

Research Progress and Prospect of Single‐Atom Materials in Tumor Catalytic Therapy

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Tumor catalytic therapy (TCT), an emerging therapeutic modality, exerts specific cytotoxic effects on tumor cells by catalyzing endogenous substances within the tumor microenvironment (TME)—including hydrogen peroxide (H2O2), glucose, and glutathione—to generate reactive oxygen species (ROS) or deplete protective biomolecules.
Youyu Wang   +4 more
wiley   +1 more source

Synchronous Ultrasonic Impact Treatment for Regulating Microstructure and Properties of Laser‐Directed Energy Deposited In Situ TiC/Ti6Al4V Composites

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT In laser‐directed energy deposition (LDED) of TiC/Ti6Al4V composites, a low content of micron‐sized TiC provides a good strengthening effect on hardness and strength, but the improvement in plasticity remains a challenge. By introducing synchronous ultrasonic impact treatment (UIT) into the LDED process, an ultrasonic‐assisted LDED (UA‐LDED ...
Yuzhou Zeng   +9 more
wiley   +1 more source

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