Results 51 to 60 of about 211,060 (265)

Multimodal Actuation and Environment Adaptive Strategies of Bio‐Inspired Micro/Nanorobots in Precision Medicine

open access: yesAdvanced Robotics Research, EarlyView.
An introduction for multidrive and environment‐adaptive micro/nanorobotics: design and fabrication strategies, intelligent actuation, and their applications. Various intelligent actuation approaches—magnetic, acoustic, optical, chemical, and biological—can be synergistically designed to enhance flexibility and adaptive behavior for precision medicine ...
Aiqing Ma   +10 more
wiley   +1 more source

From Lab to Landscape: Environmental Biohybrid Robotics for Ecological Futures

open access: yesAdvanced Robotics Research, EarlyView.
This Perspective explores environmental biohybrid robotics, integrating living tissues, microorganisms, and insects for operation in real‐world ecosystems. It traces the leap from laboratory experiments to forests, wetlands, and urban environments and discusses key challenges, development pathways, and opportunities for ecological monitoring and ...
Miriam Filippi
wiley   +1 more source

Maternal exposure to BPA during the perinatal period leads to imbalances in the testicular antioxidant enzymatic system and apoptosis in adult rat offspring

open access: yesAnais da Academia Brasileira de Ciências
Bisphenol A (BPA) is a widely used plasticizer that can leach from packaging, leading to contamination of food and beverages. Exposure to endocrine-disrupting chemicals during critical windows of development may lead to functional abnormalities in ...
DANIELE DE PAULA   +5 more
doaj   +1 more source

Effect of Vitamin C Supplementation on Blood Lead Level, Oxidative Stress and Antioxidant Status of Battery Manufacturing Workers of Western Maharashtra, India [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2016
Introduction: The high blood lead level induces oxidative stress and alters the antioxidant status of battery manufacturing workers. Supplementation of vitamin C is beneficial to reduce the oxidative stress and to improve the antioxidant status of ...
Ganesh Ghanwat   +5 more
doaj   +1 more source

Targeting Lactate and Lactylation in Cancer Metabolism and Immunotherapy

open access: yesAdvanced Science, EarlyView.
Lactate, once deemed a metabolic waste, emerges as a central regulator of cancer progression. This review elucidates how lactate and its epigenetic derivative, protein lactylation, orchestrate tumor metabolism, immune suppression, and therapeutic resistance.
Jiajing Gong   +5 more
wiley   +1 more source

The discovery of acatalasemia (lack of catalase in the blood) and its significance in human genetics

open access: yesProceedings of the Japan Academy. Series B, Physical and Biological Sciences
Catalase, a heme-containing antioxidant enzyme, was once considered essential for human survival. It is widely distributed in the human body and is particularly abundant in red blood cells. The term “acatalasemia” first appeared in the Proceedings of the
Mizuo ANDO   +2 more
doaj   +1 more source

Effects of light intensity on physiological traits of bamboo (Fargesia denudata) and poplar (Populus cathayana) during leaf senescence

open access: yes浙江大学学报. 农业与生命科学版, 2008
To determine the effects of intensive light environment in subalpine region, Western China, on plant physiological traits during leaf senescence in late growth season, the photosynthetic rates, contents of photosynthetic pigments and soluble proteins of ...
QIAO Yun-zhou   +3 more
doaj   +1 more source

The Serum Levels of Malondialdehyde, Vitamin E and Erythrocyte Catalase Activity in Psoriasis Patients [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Background: Psoriasis is a common skin disease which is characterized by increased epidermal proliferation and dermal inflammation affecting 0.1-3% of general population. Most of the psoriasis patients are young or middle aged adults, although no age
Vijaykumar M. Pujari   +3 more
doaj   +1 more source

Multi‐Enzyme Mimetic Molybdenum Nitride Nanozymes Reshape Subgingival Microenvironment for Synergistic Periodontitis Therapy via ROS Regulation and Microbiome Remodeling

open access: yesAdvanced Science, EarlyView.
ABSTRACT Periodontitis, a chronic inflammatory disease initiated and sustained by plaque microorganisms and host immune response, remains an intractable oral disease and a leading cause of tooth loss worldwide. Traditional mechanical debridement and adjunctive antibiotic or antiseptic therapy often shows limited efficacy due to the complex anatomical ...
Weiyu Zhang   +12 more
wiley   +1 more source

Accumulation of cuprum and cadmium and their effects on the antioxidant enzymes in Boettcherisca peregrina exposed to cuprum and cadmium

open access: yes浙江大学学报. 农业与生命科学版, 2006
In Boettcherisca peregrina, changes in the activities of three species of antioxidant enzymes including superoxide dismutase (SOD), catalase (CAT) and peroxidase (POD) were measured together with patterns of cuprum or cadmium accumulation as the newly ...
WANG Hui   +4 more
doaj   +1 more source

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