Results 121 to 130 of about 3,605,716 (385)

Cybernetic Principles of Aging and Rejuvenation: the buffering-challenging strategy for life extension [PDF]

open access: yesarXiv, 2014
Aging is analyzed as the spontaneous loss of adaptivity and increase in fragility that characterizes dynamic systems. Cybernetics defines the general regulatory mechanisms that a system can use to prevent or repair the damage produced by disturbances. According to the law of requisite variety, disturbances can be held in check by maximizing buffering ...
arxiv  

Antioxidant capacity of phytochemicals and their potential effects on oxidative status in animals — A review

open access: yesAsian-Australasian Journal of Animal Sciences, 2016
Oxidative stress suppresses animal health, performance, and production, subsequently impacting economic feasibility; hence, maintaining and improving oxidative status especially through natural nutrition strategy are essential for normal physiological ...
M. T. Lee, W. C. Lin, B. Yu, T. T. Lee
semanticscholar   +1 more source

Development of Itaconate Polymers Microparticles for Intracellular Regulation of Pro‐Inflammatory Macrophage Activation

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops itaconate‐based polymer microparticles (IA‐MPs) for macrophage‐targeted intracellular delivery, overcoming the limitations of traditional itaconate administration. IA‐MPs achieve controlled release through phagocytosis, reducing pro‐inflammatory cytokine expression and reprogramming macrophage metabolism toward glycolysis.
Kaitlyn E. Woodworth   +10 more
wiley   +1 more source

Antioxidant Capacity, Anticancer Ability and Flavonoids Composition of 35 Citrus (Citrus reticulata Blanco) Varieties

open access: yesMolecules, 2017
Citrus (Citrus reticulate Blanco) is one of the most commonly consumed and widely distributed fruit in the world, which is possessing extensive bioactivities. Present study aimed to fully understand the flavonoids compositions, antioxidant capacities and
Yue Wang   +7 more
semanticscholar   +1 more source

Imine Crosslinked, Injectable, and Self‐Healing Fucoidan Hydrogel with Immunomodulatory Properties

open access: yesAdvanced Healthcare Materials, EarlyView.
This study develops an injectable fucoidan‐based hydrogel with tunable properties for tissue engineering. By oxidizing fucoidan (OFu) to introduce aldehydes, imine crosslinks are formed with amine‐containing polymers, enabling self‐healing, injectability, and long‐term stability (≥28 days). The OFu‐gelatin hydrogel demonstrated biocompatibility, immune‐
Asma Talib Qureshi   +3 more
wiley   +1 more source

Tri‐Layered Bioactive Cutaneous Scaffold with Integrated Bioactive Metal Organic Frameworks to Promote Full‐Thickness Infected Diabetic Wound Healing: Multifaceted Therapeutic Strategies

open access: yesAdvanced Healthcare Materials, EarlyView.
The limitations of existing clinical treatments highlight the need for a more comprehensive strategy for addressing infected diabetic wounds. A tri‐layered scaffold is developed to deliver therapeutics loaded in CuBDC and ZIF‐8 MOFs that are tailored to the requirements of deep‐infected diabetic wounds.
Ayse Gunyakti Mujtaba   +8 more
wiley   +1 more source

Phenolic Antioxidant Capacity: A Review of the State of the Art

open access: yes, 2017
There are many evidences pointing to oxidative stress as the promoter of the develop- ment of many degenerative diseases such as cancer, cardiovascular diseases, and neuro-degeneration.
R. S. Miguel-Chavez
semanticscholar   +1 more source

Genetic markers for antioxidant capacity in a reef-building coral

open access: yesScience Advances, 2016
We identify the first quantitative trait loci for antioxidant capacity in corals, providing possible new avenues for management and restoration approaches.
Young K. Jin   +7 more
semanticscholar   +1 more source

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