Results 71 to 80 of about 136,222 (342)
BMC Ecology and Evolution, 2021 Background Avidins are biotin-binding proteins commonly found in the vertebrate eggs. In addition to streptavidin from Streptomyces avidinii, a growing number of avidins have been characterized from divergent bacterial species.
Olli H. Laitinen +5 more
doaj +1 more source
Advanced Therapeutics, EarlyView.A biomaterial combining fresh platelet‐rich plasma with freeze‐dried chitosan (CS‐PRP) enhances diabetic skin wound healing in rats. CS‐PRP accelerates closure over the course of a month, improves healing tissue architecture and collagen remodeling, and sustains vascularization.
Laura Ahunon +5 more
wiley +1 more source
Advanced Science, EarlyView.Super‐resolution microscopy identifies nano‐sized tau aggregates (nano‐aggregates) and reveals distinct transitions in their morphology and phosphorylation profiles across control, Primary Age‐Related Tauopathy, and Alzheimer's disease brains. Morphology and hyperphosphorylation signatures distinguish physiological from pathological forms, with nano ...
Adriana N. Santiago‐Ruiz +5 more
wiley +1 more source
Characterization of two marker chromosomes in a patient with acute nonlymphocytic leukemia by two-color fluorescence in situ hybridization [PDF]
, 1993 A patient with acute nonlymphocytic leukemia (ANLL), M5b according to French-American-British (FAB) classification, showed monosomy 16, an extra 1p−, and a 21q+. These derivative chromosomes could not be defined by GTG-banding.
Anna Jauch +26 more
core +1 more source
Advanced Science, EarlyView.We developed a smart MRI nanoprobe targeting BACE1 and Aβ plaques. It crosses the blood‐brain barrier. Upon encountering BACE1, the probe is cleaved, enabling T1WI imaging detection. Subsequent reaction with ONOO− induces probe aggregation, enhancing magnetic susceptibility for sensitive SWI imaging of Aβ plaques.
Minghua Li +13 more
wiley +1 more source
BioTechniquesAvidin-biotin binding, the most robust non-covalent protein-ligand interaction occurring in nature, has wide-ranging applications in biotechnology. A frequent challenge in these applications is accurately determining the number of unoccupied biotin ...
Sonia Mukherjee +3 more
doaj +1 more source
BMC Biotechnology, 2005 Background The chicken avidin gene family consists of avidin and several avidin related genes (AVRs). Of these gene products, avidin is the best characterized and is known for its extremely high affinity for D-biotin, a property that is utilized in ...
Salminen Tiina A +10 more
doaj +1 more source
Native silica nanoparticles are powerful membrane disruptors [PDF]
, 2015 Silica nanoparticles are under development for intracellular drug delivery applications but can also have cytotoxic effects including cell membrane damage.
Alkhammash, Hend I. +3 more
core +1 more source
Hormone-receptor studies with avidin and biotinylinsulin-avidin complexes.
Journal of Biological Chemistry, 1980 Avidin can be labeled to high specific radioactivity by introducing 3-(p-hydroxyphenyl)-propionyl groups into the molecule (pHPP-avidin). 125I-pHPP-avidin binds avidly to rat liver plasma membranes and is not displaced by unlabeled pHPP-avidin. Nonspecific binding of 125I-pHPP-avidin can be substantially reduced by succinoylation of pHPP-avidin with ...
F M, Finn +3 more
openaire +2 more sources
Chronic PET‐Microplastic Exposure: Disruption of Gut–Liver Homeostasis and Risk of Hepatic Steatosis
Advanced Science, EarlyView.Chronic exposure to environmentally relevant PET microplastics disrupts gut–liver homeostasis, leading to hepatic steatosis, early fibrosis, and altered gut microbiota. These effects signal metabolic imbalance and gut–liver axis impairment, emphasizing chronic microplastic ingestion as an emerging environmental health risk linked to non‐communicable ...
Surye Park +5 more
wiley +1 more source