Results 121 to 130 of about 5,642,725 (257)

The post-septic peripheral myeloid compartment reveals unexpected diversity in myeloid-derived suppressor cells

open access: yesFrontiers in Immunology
IntroductionSepsis engenders distinct host immunologic changes that include the expansion of myeloid-derived suppressor cells (MDSCs). These cells play a physiologic role in tempering acute inflammatory responses but can persist in patients who develop ...
Evan L. Barrios   +23 more
doaj   +1 more source

Programmable Microgel Degradation in Dynamic Granular Hydrogels Guides Extracellular Matrix Assembly During Tissue Repair

open access: yesAdvanced Materials, EarlyView.
This study reports on the chemical modification of hyaluronic acid to create hydrogels with hydrolytic degradability ranging from 2–28 days. Granular hydrogels that undergo timed degradation to increase porosity enhance cell invasion and provisional ECM remodeling in a muscle injury model, leading to reduced fibrosis and improved regeneration ...
Zhiyuan Chen   +7 more
wiley   +1 more source

Sodium butyrate attenuates oxidative stress, apoptosis, and excessive mitophagy in sodium fluoride-induced hepatotoxicity in rats

open access: yesEcotoxicology and Environmental Safety
Aim: Long-term exposure to excess sodium fluoride (NaF) can cause chronic fluorosis. Liver, the most important detoxification organ, is the most vulnerable to the effects of fluoride.
Jing Xia   +9 more
doaj   +1 more source

A Critical Review on the Evolution of Chitosan‐Based Injectable Hydrogels in Bone Regeneration

open access: yesAdvanced Materials Interfaces, EarlyView.
The graphical illustration depicts hydrogel formulation using chitosan and biocompatible cross‐linkers, major advantages, and incorporation of cells, osteoinductive factors, and therapeutic drugs. Following injection, pH‐responsive gelation enables controlled drug release, promotes cell recruitment and osteogenic differentiation, enhances extracellular
Shivani Santosh Sakhrani   +2 more
wiley   +1 more source

Akkermansia muciniphila alleviates antibiotic- and LPS-induced oxidative stress via the p38α MAPK–Nrf2 signaling axis

open access: yesFrontiers in Microbiology
BackgroundAntibiotic abuse and subsequent infection induce dysregulation of the intestinal epithelial kinome, characterized by p38α hyperphosphorylation (encoded by MAPK14), a common molecular trigger for barrier failure.
Wen-Yu Ye   +15 more
doaj   +1 more source

Atypical Rickettsia japonica Infection Involving Critical Illness Diagnosed by Metagenomic Next-Generation Sequencing: A Case Report

open access: yes
Zheng Yang, Zhanli Shi, Kun Fang, Danhong Ren Department of Intensive Care Unit, Hangzhou Red Cross Hospital, Hangzhou, Zhejiang Province, 310003, People’s Republic of ChinaCorrespondence: Danhong Ren, Department of Intensive Care Unit, Hangzhou Red ...
Yang Z, Fang K, Shi Z, Ren D
core  

Critical-Illness Polyneuropathy

open access: yes, 1993
A review of the neurological complications of sepsis from the University of Western Ontario, London, and Queen’s University, Kingston, Ontario, Canada, draws attention to “critical-illness polyneuropathy” as a cause of difficulty in weaning from the ...
J Gordon Millichap, Millichap, J. Gordon
core   +1 more source

Toward Perception‐Native Electronic Skin: Bio‐Inspired In‐/Near‐Sensor and Neuromorphic Computing for Humanoid Robots

open access: yesAdvanced Materials Technologies, EarlyView.
Dense tactile streams from across the humanoid body converge on collide in a central wiring and data bottleneck. By relocating computation closer to and then into the skin itself, near‐ and in‐sensor architectures, together with neuromorphic computing, chart a path toward perception‐native electronic skin, in which the conversion of stimulus into ...
Mijin Kim   +6 more
wiley   +1 more source

Extrusion‐Based Bioprinting of Living Bioinks for Tissue and Organ Engineering

open access: yesAdvanced Materials Technologies, EarlyView.
Extrusion‐based bioprinting is presented as the most versatile route for fabricating living, heterogeneous tissues. Its ability to combine diverse bioinks, support matrices, and advanced printhead geometries transforms familiar constraints into powerful biofabrication opportunities.
Eric Silberman   +4 more
wiley   +1 more source

From Rigid to Soft Robotic Approaches for Neuroendoscopy

open access: yesAdvanced Robotics Research, EarlyView.
Robotic assistance has had minimal impact on deep intraventricular surgeries, where small‐scale, precision, and reduced invasiveness can contribute to improved patient outcomes. Emerging technologies in rigid, soft, and hybrid robotics are reviewed to identify the most promising mechanisms for deep brain navigation in addition to an attempt to identify
Kieran Gilday   +3 more
wiley   +1 more source

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