Results 151 to 160 of about 70,452 (316)

STUDIES OF SIALIC ACID-CONTAINING MUCINS IN BOVINE SUBMAXILLARY AND RAT SUBLINGUAL GLANDS [PDF]

open access: bronze, 1961
G. Quintarelli   +4 more
openalex   +1 more source

Fluorescent Deferoxamine Complexes of Cu(II) and Zr(IV): Insights in the Development of Dual Imaging Probes

open access: yesChemistry – A European Journal, EarlyView.
The insertion of a fluorescent coumarin unit by using a lysine‐based linker on deferoxamine leads to a chelating agent (DFOKC), whose Cu(II) and Zr(IV) complexes can be used for both optical imaging and positron emission tomography. DFOKC shows increased binding ability for Cu(II) and Zr(II) and improved tumor cell internalization via pinocytosis ...
Yschtar Tecla Simonini Steiner   +8 more
wiley   +1 more source

Variable domain N-linked glycosylation and negative surface charge are key features of monoclonal ACPA: implications for B-cell selection

open access: yes, 2018
Autoreactive B cells have a central role in the pathogenesis of rheumatoid arthritis (RA), and recent findings have proposed that anti-citrullinated protein autoantibodies (ACPA) may be directly pathogenic.
Amara, Khaled   +17 more
core   +1 more source

LC/ESI-MS analysis of underivatized amino acids and mass spectrum [PDF]

open access: yesarXiv, 2016
We report the method of LC/ESI-MS analysis of underivatized amino acids with corresponding mass spectrum and fragmentation patterns. Diagnostic product ions determined by mass spectrometry can support the qualitative identification and quantitative estimation of individual amino acids. Therefore, the optimization of chromatographic separation using the
arxiv  

Terminology for sialic acids [PDF]

open access: yesBiochemical Journal, 1983
Henry B. F. Dixon, Athel Cornish-Bowden
openaire   +3 more sources

Improved C5‐Amide Bioisosteres for Human Neuraminidase 1 Inhibitors Based on 2‐Deoxy‐2,3‐Didehydro‐N‐Acetyl Neuraminic Acid

open access: yesChemMedChem, EarlyView.
This article describes the development of improved NEU1 inhibitors based on the 2‐deoxy‐2,3‐didehydro‐N‐acetyl neuraminic acid scaffold. A series of candidate inhibitors are designed containing bioisosteres of the C5‐amide group and evaluated for activity against NEU1‐4 enzymes.
Mostafa Radwan   +2 more
wiley   +1 more source

Pancreatic cancer-associated fibroblasts modulate macrophage differentiation via sialic acid-Siglec interactions

open access: yesCommunications Biology
Despite recent advances in cancer immunotherapy, pancreatic ductal adenocarcinoma (PDAC) remains unresponsive due to an immunosuppressive tumor microenvironment, which is characterized by the abundance of cancer-associated fibroblasts (CAFs).
Kelly Boelaars   +22 more
doaj   +1 more source

Correlations of Amino Acids with Secondary Structure Types: Connection with Amino Acid Structure [PDF]

open access: yesarXiv, 2005
The correlations of primary and secondary structures were analyzed using proteins with known structure from Protein Data Bank. The correlation values of amino acid type and the eight secondary structure types at distant position were calculated for distances between -25 and 25.
arxiv  

CardiLect: A combined cross‐species lectin histochemistry protocol for the automated analysis of cardiac remodelling

open access: yesESC Heart Failure, Volume 12, Issue 2, Page 1398-1415, April 2025.
Abstract Background Cardiac remodelling, a crucial aspect of heart failure, is commonly investigated in preclinical models by quantifying cardiomyocyte cross‐sectional area (CSA) and microvascular density (MVD) via histological methods, such as immunohistochemistry.
Tamás G. Gergely   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy