Results 81 to 90 of about 116,138 (312)

Directed Functionalization of Recombinant Spider Silk Nonwoven Membranes with Antibodies Using Non‐Canonical Amino Acids

open access: yesAdvanced Materials, EarlyView.
A recombinant spider silk protein was functionalized by incorporating genetically encoded bio‐orthogonal reactive azido‐groups. The azido‐functionalized proteins were produced in a scalable biotechnological process, and particles, films, as well as nanofibers were established as anchorage for fully functional antibodies via site‐specific bio‐orthogonal
Claudia Lacombe   +4 more
wiley   +1 more source

Evaluation of salivary sialic acid and salivary Alpha-L-Fucosidase levels in patients with oral submucous fibrosis- A cross-sectional study

open access: yesJournal of Indian Academy of Oral Medicine and Radiology, 2023
Background: Saliva, a non-invasive diagnostic tool, is used to evaluate sialic acid and Alpha-L-Fucosidase in OSMF. Sialylation and fucosylation are glycosylation changes that mediate vital biological functions.
Sunaina Swatantramath   +4 more
doaj   +1 more source

Prediction of specific virus outbreaks made from the increased concentration of a new class of virus genomic peptides, replikins. [PDF]

open access: yes, 2011
Advance warning of pathogen outbreaks has not been possible heretofore. A new class of genomic peptides associated with rapid replication was discovered and named replikins. Software was designed to analyze replikins quantitatively.
Elenore S. Bogoch, Samuel Bogoch
core   +2 more sources

Progress and Prospects of Persistent Luminescent Nanocrystals in Biomedical Applications

open access: yesAdvanced Optical Materials, EarlyView.
This review summarizes recent progress in materials‐level control of persistent luminescence, including mechanistic understanding, wavelength/intensity tuning, and activation strategies, as well as emerging biomedical applications in imaging, biosensing, cell tracking, optogenetic stimulation, and biophotochemical activation.
Peng Pei   +5 more
wiley   +1 more source

Synthesis of bone meal-derived 4-carboxyphenylboronic acid functionalized sulfur and nitrogen co-doped graphene quantum dots nanoprobe for sialic acid sensing

open access: yesActa Chimica Slovenica
Detecting sialic acid using sensor-based technology in milk-based products is crucial. Therefore, present work reported the sulfur and nitrogen-doped graphene quantum dots from bone meal functionalized with boronic acid (Boro-S/N-dGQDs) nanoprobe for ...
Sopan Nangare   +6 more
doaj   +1 more source

Sialic acid utilization by Cronobacter sakazakii [PDF]

open access: yes, 2013
Background: The Cronobacter genus is composed of seven species, and can cause infections in all age groups. Of particular concern is C. sakazakii, as this species is strongly associated with severe and often fatal cases of necrotizing enterocolitis and ...
Forsythe, S   +3 more
core   +1 more source

Sialic Acid Sensing via Molecularly Imprinted Polymer on Laser‐Induced Graphene

open access: yesAdvanced Sensor Research, EarlyView.
Sialic acid is an important biomarker for oral and overall health. Salivary levels of sialic acid are linked with oral cancer and other diseases. We develop a point‐of‐care sensor for sialic acid, based on molecularly imprinted aminophenylboronic acid electropolymerized onto laser‐induced graphene.
Alexander V. Shokurov   +2 more
wiley   +1 more source

The Effect of Sialic Acid on Viability and Growth of Mice Astrocytes and Human Astroglia Cells

open access: yesمجله دانشکده پزشکی اصفهان, 2018
Background: The surface of all vertebrate cells is covered with sugar chains like sialic acid that are found at high levels in sialoglycan form in vertebrate brain.
Maryam Cheraghzadeh   +5 more
doaj   +1 more source

Cloning of hemagglutinin (HA) protein of influenza A virus - Potential for sialic acid linkage discrimination [PDF]

open access: yes, 2007
The initial step in infection of a cell by influenza A virus is the attachment of a virus particle to the target cell. This is accomplished by interaction of a glycoprotein, hemagglutinin (HA), found on the surface of the viral lipid membrane with cell ...
O'Connor, Brendan, Szczepaniak, Jakub
core  

DNA-binding transferrin conjugates as functional gene-delivery agents: synthesis by linkage of polylysine or ethidium homodimer to the transferrin carbohydrate moiety [PDF]

open access: yes, 1991
We have previously demonstrated that transferrin-polycation conjugates are efficient carrier molecules for the introduction of genes into eucariotic cells.
Birnstiel, Max L.   +4 more
core   +1 more source

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