Results 71 to 80 of about 128,445 (309)

Nanozymes at the Bio‐Nano Interface: From Synthesis, Defect Engineering, Catalytic Behavior in Biological Microenvironments, and Biosafety Implications

open access: yesAdvanced Materials Interfaces, EarlyView.
Nanozymes (NZs) have emerged as versatile artificial enzymes with tunable catalytic properties driven by atomic coordination, defect engineering, and surface chemistry. This review presents a bio–nano interface framework linking synthesis strategies, structural design, and catalytic behavior within complex biological microenvironments.
Karen Guadalupe Quintero‐Garrido   +6 more
wiley   +1 more source

Comparison Between Virulence Factors of Candida albicans and Non-Albicans Species of Candida Isolated from Genitourinary Tract [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2014
Background: Candida spp. is frequently isolated from cases of vulvovaginal candidiasis and catheter associated UTI. C.albicans is the most frequently isolated species but non-albicans species of candida are gaining clinical significance.
Udayalaxmi, Shani Jacob, Diney D’Souza
doaj   +1 more source

ANTIOXIDANT AND TOXICITY ACTIVITY IN VITRO OF TWELVE SAFROLE DERIVATIVES [PDF]

open access: yes, 2014
Indexación: Web of Science; Scielo.The aim of this study was to determine the influence of substituents in aromatic ring and the side chain of safrole on the antioxidant capacity and toxicity of twelve synthetic derivatives of safrole (S1-S12).
CARRASCO, HÉCTOR   +4 more
core   +1 more source

Magnetic Micro‐ and Nanorobots for Precision Thrombolysis: Design Strategies and Translational Challenges

open access: yesAdvanced Robotics Research, EarlyView.
Micro‐ and nanorobots for targeted thrombolysis. This perspective elaborates on the clinical indication of blood clot disorders and current limitations for treatment. As a novel, alternative solution, micro‐ and nanorobots can be used to treat and break down thrombi.
Joshua M. Mesfin   +3 more
wiley   +1 more source

Comparison and evaluation of the methods for measuring hemolytic activity of Stomolophus meleagris jellyfish tentacle extract

open access: yesJournal of Biological Research
Hemolytic activity assessment is a widely used method to evaluate the toxicity of marine organisms, including jellyfish. However, there are some challenges associated with testing hemolytic activity.
Yongfang Wang   +7 more
doaj   +1 more source

GSH‐Responsive Nanoparticles Enhance Hepatocellular Carcinoma Immunotherapy Through Synergistic Effects of Cuproptosis and PI3K Inhibitor Combination

open access: yesAdvanced Science, EarlyView.
ABSTRACT Cuproptosis, an emerging form of programmed cell death, is capable of inducing mitochondrial dysfunction. Moreover, the PI3K‐AKT‐mTOR signaling pathway contributes to tumor cell progression by reprogramming mitochondrial morphology and function.
Lei Wu   +10 more
wiley   +1 more source

Hemolytic toxin from the soft coral Sarcophyton trocheliophorum: isolation and physiological characterization

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2010
The unifying characteristic of cnidarians is the production of protein and polypeptide toxins. The present study describes the identification of a hemolytic toxin from the soft coral Sarcophyton trocheliophorum.
S Karthikayalu   +3 more
doaj  

Characterization of an antibacterial peptide from indian cobra (Naja naja) venom

open access: yesJournal of Venomous Animals and Toxins including Tropical Diseases, 2007
Due to the development of antibiotic resistance in microorganisms, antimicrobial peptides from natural sources have attracted attention in recent times.
M. K. Sachidananda   +2 more
doaj   +1 more source

Algal polyunsaturated fatty acids and effects on plankton ecology and other organisms [PDF]

open access: yes, 2004
A review and discussion of the effects of algal polyunsaturated fatty acids (PUFAs) on phytoplankton and zooplankton ecology and their effects on other animal systems.
Ikawa, Miyoshi
core   +1 more source

Autoimmune lymphoproliferative syndrome in pregnancy: a case of favorable mother - fetal outcome in a well-controlled disease [PDF]

open access: yes, 2014
The autoimmune lymphoproliferative syndrome(ALPS)is a disorder of abnormal lymphocyte survival caused by the dysregulation of theFasapoptotic pathway. The Fas geneis expressed at the maternal–fetal interface and is involved in the regulation of immune ...
Baek   +14 more
core   +1 more source

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