Results 81 to 90 of about 132,737 (315)

Harnessing Ultrafast Optical Pulses for 3D Microfabrication by Selective Tweezing and Immobilization of Colloidal Particles in an Integrated System

open access: yesAdvanced Photonics Research, Volume 6, Issue 5, May 2025.
Microfabrication using nano‐ to micron‐sized blocks has transformative potential for next‐gen electronics, optoelectronics, and materials. Traditional methods are limited by scalability and precision. STIC, a single‐laser system for precise colloid manipulation and immobilization using femtosecond lasers, is introduced that enables efficient 3D ...
Krishangi Krishna   +4 more
wiley   +1 more source

DNA‐PKcs‐Driven YAP1 Phosphorylation and Nuclear Translocation: a Key Regulator of Ferroptosis in Hyperglycemia‐Induced Cardiac Dysfunction in Type 1 Diabetes

open access: yesAdvanced Science, EarlyView.
In the context of chronic hyperglycemia, a DDR is initiated, leading to the pathological activation of DNA‐PKcs in the diabetic heart. This activated DNA‐PKcs directly interacts with and phosphorylates YAP1 at Thr226, thereby increasing the nuclear expression of YAP1.
Junyan Wang   +10 more
wiley   +1 more source

Chemical linkage to injected tissues is a distinctive property of oxidized avidin.

open access: yesPLoS ONE, 2011
We recently reported that the oxidized avidin, named AvidinOX®, resides for weeks within injected tissues as a consequence of the formation of Schiff's bases between its aldehyde groups and tissue protein amino groups.
Rita De Santis   +9 more
doaj   +1 more source

Specific Adhesion of Membranes Simultaneously Supports Dual Heterogeneities in Lipids and Proteins [PDF]

open access: yes, 2015
Membrane adhesion is a vital component of many biological processes. Heterogeneities in lipid and protein composition are often associated with the adhesion site. These heterogeneities are thought to play functional roles in facilitating signalling. Here
Gordon, Vernita D.   +3 more
core   +1 more source

Dipyridamole Acts as Clinical Ferroptosis Inhibitor to Prevent from Tissue Injury

open access: yesAdvanced Science, EarlyView.
Dipyridamole acts as a clinically used compound to suppress ferroptosis. Dipyridamole down‐regulates the expression of RNF126, which is an E3 ligase to ubiquitinate SLC7A11 for proteasome degradation. The deficiency of SLC7A11 largely abolishes the protective role of dipyridamole both in vitro and in vivo.
Xiao Zhuang   +22 more
wiley   +1 more source

Electrochemical sensing of biotin-avidin interaction on gold electrode modified by silver nanoparticles through covalent co-assembling

open access: yesSensors International, 2022
Electrochemical sensing of biotin-avidin interaction was investigated on gold electrode modified with 3-mercaptopropanoic acid (MPA) successively co-assembled with cysteamine functionalized silver nanoparticles and biotin or avidin.
Nirgaman Bage, Pradip Kar
doaj  

ISOLATION AND PURIFICATION OF AVIDIN FROM EGG WHITE BY IMMOBILIZED METAL AFFINITY CHROMATOGRAPHY

open access: yesThe Iraqi Journal of Veterinary Medicine, 1996
Lysozyme and avidin were initially separated from egg white by cation exchange chromatography (Doulite C-464). Avidin was then isolated from lysozyme in pure form by immobilized metal affinity chromatography column (1.5 x 10cm) loaded with copper ions ...
Shalan Alwan Al-Mashikhi
doaj   +1 more source

Immunostaining of skeletal tissues [PDF]

open access: yes, 2011
Peer ...
De Bari, Cosimo, Kurth, Tobias B
core   +1 more source

Perovskite‐Graphene Heterostructure Biosensor Integrated with Biotunable Nanoplasmonic Ternary Logic Gate for Ultrasensitive Cytokine Detection

open access: yesAdvanced Science, EarlyView.
This work proposes the first perovskite/graphene heterostructure‐based FET biosensor with uniquely biotunable ternary logic gating functionality for the detection of human IL6 cytokines. The biosensor integrates a lateral perovskite‐on‐graphene heterostructure phototransistor with a vertical bio‐nano‐photonic filter, achieving ultrahigh sensitivity ...
Jiaxing Sun   +7 more
wiley   +1 more source

Transfer in SDS of biotinylated proteins from acrylamide gels to an avidin-coated membrane filter

open access: yesBioTechniques, 2004
Avidin was covalently linked to aldehyde-derivatized polyethersulfone membrane filters. These filters were used in Western blot analysis of proteins reacted with biotinylation reagents and electrophoresed in sodium dodecyl sulfate (SDS) on polyacrylamide
Arthur Karlin   +3 more
doaj   +1 more source

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