Results 71 to 80 of about 20,055 (267)

Finite Element Analysis to model ischemia experienced in the development of device related pressure ulcers. [PDF]

open access: yes, 2019
Pressure ulcers are a common occurrence of damage to skin. Severity ranges from slightly discoloured skin to full thickness tissue damage which can be fatal in some cases.
Dictionary of Nursing   +12 more
core   +2 more sources

Inhibiting cGAS‐STING to Preserve Mitochondrial–Nuclear Communication and Stemness in Young Tendon Stem Cells: A Hydrogel Strategy against Age‐Related Tendinopathy

open access: yesAdvanced Science, EarlyView.
A dual‐targeting strategy to rejuvenate aged tendons. A reactive oxygen species (ROS)‐responsive hydrogel co‐delivers a selenium nanozyme (scavenges ROS) and a STING inhibitor to tendon stem cells. This combined action restores mitochondria–nucleus communication, alleviates cellular senescence, and rejuvenates tendon regeneration, offering a novel ...
Zhuo Zhang   +11 more
wiley   +1 more source

A tale of three kingdoms: Members of the Phylum Nematoda independently acquired the detoxifying enzyme cyanase through horizontal gene transfer from plants and bacteria [PDF]

open access: yes, 2018
Horizontal gene transfer (HGT) has played an important role in the evolution of nematodes. Among candidate genes, cyanase, which is typically found only in plants, bacteria and fungi, is present in more than 35 members of the Phylum Nematoda, but absent ...
Hoberg, E. P   +5 more
core   +2 more sources

Visualization of Acupuncture Meridians in the Hypodermis of Rat Using Trypan Blue

open access: yesJournal of Acupuncture and Meridian Studies, 2010
Bonghan Kim claimed that the primo-vessel (Bonghan duct) and the primo-node (Bonghan corpuscle) are anatomical structures corresponding to acupuncture meridians and acupoints, respectively, but this claim has not been confirmed. Recently we found that Trypan blue preferentially stained primo-vessels and primo-nodes on the surfaces of internal organs ...
Lee, Byung-Cheon, Soh, Kwang-Sup
openaire   +2 more sources

Approaching Scarless Wound Healing: From Passive Anti‐Fibrotic to Proactive and Programmable Pro‐Regenerative Strategies

open access: yesAdvanced Science, EarlyView.
This review outlines the wound healing process and factors influencing scar formation, explores how certain animals and human fetuses achieve scarless skin or tissue regeneration, and details tissue engineering material strategies employed in scarless wound dressings.
Meimei Fu   +7 more
wiley   +1 more source

Effect of the position of the needles in the crown of the tree on the foliar anatomy of Pinus caribaea Morelet var. caribaea Barrett and Golfari

open access: yesRevista Cubana de Ciencias Forestales, 2023
Variations in the structure of plant leaves are mainly due to environmental variability. In many cases the way to acclimatize to unfavorable conditions. It is documented that in Cuba the anatomical and morphological characteristics of P. caribaea needles
Rogelio Sotolongo Sospedra   +3 more
doaj  

Karakter Anatomi Daun sebagai Bentuk Adaptasi Tumbuhan Penyusun Zonasi Mangrove di Banggai Kepulauan, Provinsi Sulawesi Tengah

open access: yesJurnal Kelautan Tropis, 2020
Mangrove is an essential ecosystem that are located in the transition area of fresh and sea water. Therefore, species that grow are typical species that are able to adapt to the saline environment.
Eka Fatmawati Tihurua   +2 more
doaj   +1 more source

The cuticle [PDF]

open access: yes, 2007
The nematode cuticle is an extremely flexible and resilient exoskeleton that permits locomotion via attachment to muscle, confers environmental protection and allows growth by molting.
Johnstone, I. J., Page, A. P.
core   +1 more source

A smart headband for multimodal physiological monitoring in human exercises

open access: yesAdvanced Science, EarlyView.
A novel smart headband incorporating a thermal‐sensation‐based electronic skin is presented for continuous and accurate multimodal physiological monitoring, including pulse waveforms, total metabolic energy expenditure, heart rate, and forehead temperature, across both static and dynamic daily activities.
Shiqiang Liu   +7 more
wiley   +1 more source

Combinatorial Roles of Heparan Sulfate Proteoglycans and Heparan Sulfates in Caenorhabditis elegans Neural Development [PDF]

open access: yes, 2014
Heparan sulfate proteoglycans (HSPGs) play critical roles in the development and adult physiology of all metazoan organisms. Most of the known molecular interactions of HSPGs are attributed to the structurally highly complex heparan sulfate (HS) glycans.
AN Minniti   +41 more
core   +3 more sources

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