Results 121 to 130 of about 976,503 (314)

Bioinspired Stimuli-Responsive Materials for Soft Actuators

open access: yesBiomimetics
Biological species can walk, swim, fly, jump, and climb with fast response speeds and motion complexity. These remarkable functions are accomplished by means of soft actuation organisms, which are commonly composed of muscle tissue systems.
Zhongbao Wang   +3 more
doaj   +1 more source

Stimuli responsive polymeric nanocarriers for drug delivery applications.

open access: yes
Stimuli Responsive Polymeric Nanocarriers for Drug Delivery Applications: Volume Two: Advanced Nanocarriers for Therapeutics discusses, in detail, the recent trends in designing dual and multi-responsive polymers and nanoparticles for safe drug delivery.
Salam Hamdy Makhlouf, Abdel,editor.   +1 more
core  

Stimuli-responsive polymeric micelles for drug delivery and cancer therapy

open access: yes, 2018
Qing Zhou,1,* Li Zhang,2,* TieHong Yang,1 Hong Wu1 1Department of Pharmaceutical Analysis, School of Pharmacy, Air Force Military Medical University, Xi’an, People’s Republic of China; 2State Key Laboratory of Military Stomatology, Air Force
Zhou Q, Zhang L, Yang T, Wu H
core  

Stimuli-responsive polymers in gene delivery

open access: yesExpert Review of Medical Devices, 2005
Recent interest in clinical therapy has been directed to deliver nucleic acids (DNA, RNA or short-chain oligonucleotides) that alter gene expression within a specific cell population, thereby manipulating cellular processes and responses, which in turn stimulate immune responses or tissue regeneration, or blocks expression at the level of transcription
openaire   +4 more sources

Type I interferons modulate autophagy to shape gemcitabine response in pancreatic cancer cells

open access: yesFEBS Open Bio, EarlyView.
Type I interferons differentially modulate autophagy and the response of pancreatic cancer cells to gemcitabine. IFNα2b stimulates autophagic flux and protects cells from gemcitabine‐induced cell death, contributing to chemoresistance. In contrast, IFNβ1a inhibits autophagosome formation and enhances gemcitabine‐induced cell death, resulting in ...
Lucy E. Bonilla   +10 more
wiley   +1 more source

TRPML1 agonist ML‐SA5 attenuates pulmonary fibroblast activation by suppressing mTOR and restoring autophagic flux

open access: yesFEBS Open Bio, EarlyView.
TGF‐β1 stimulation downregulates lysosomal channel TRPML1 in pulmonary fibroblasts. The TRPML1 agonist ML‐SA5 suppressed fibroblast‐to‐myofibroblast activation and collagen production. Mechanistically, ML‐SA5 inhibited mTOR phosphorylation, restored autophagic flux, and its effects were enhanced by rapamycin (mTOR inhibitor) and reversed by MHY1485 ...
Jiatong Yao   +10 more
wiley   +1 more source

In vitro generation of regulatory T cells: A challenging tool for studying immune aging in humans

open access: yesFEBS Open Bio, EarlyView.
In vitro induction of human regulatory T cells using standard protocols generates suppressive, Foxp3‐expressing CD4+ T cells independently of TGF‐β supplementation and donor age. Regulatory T (Treg) cells play a key role in immune tolerance and homeostasis.
Lynn Muller   +3 more
wiley   +1 more source

Stimuli responsive nanomaterials for controlled release applications

open access: yesNanotechnology Reviews, 2012
The controlled release of therapeutics has been one of the major challenges for scientists and engineers during the past three decades. Coupled with excellent biocompatibility profiles, various nanomaterials have showed great promise for biomedical ...
Li Song, Li Wengang, Khashab Niveen M.
doaj   +1 more source

Chronobiology of Cancer: How Aging Fuels Oncogenesis at the Molecular Level

open access: yesAging and Cancer, EarlyView.
This graphical abstract illustrates the key biological pathways linking aging with cancer development and progression. In the upper left, cumulative exposure to ultraviolet radiation, toxins, and reactive oxygen species (ROS) causes DNA damage and genomic instability, whereas age‐related decline in repair mechanisms, such as ATM/ATR, BER, and NER ...
Anu Singh, Aroonima Misra, Sufian Zaheer
wiley   +1 more source

Stimuli-responsive actuators in water environment: a review and future research agenda

open access: yesInternational Journal of Extreme Manufacturing
Flexible underwater vehicles with high maneuverability, high efficiency, high speed, and low disturbance have shown great application potential and research significance in underwater engineering, ocean exploration, scientific investigation and other ...
Xin Zhao   +5 more
doaj   +1 more source

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