Circulating tumor cells: advancing personalized therapy in small cell lung cancer patients
Small cell lung cancer (SCLC) is an aggressive form of lung cancer that spreads rapidly to secondary sites such as the brain and liver. Cancer cells circulating in the blood, “circulating tumor cells” (CTCs), have demonstrated prognostic value in SCLC, and evaluating biomarkers on CTCs could guide treatment decisions such as for PARP inhibitors ...
Prajwol Shrestha+6 more
wiley +1 more source
Determining the Hydrophobicity Index of Protected Amino Acids and Common Protecting Groups
Peptides are in great demand in the pharmaceutical arena and a majority of these peptides contain 20 or more amino acids. They are infrequently synthesised using the fragment condensation approach. A key limitation in adopting this approach more commonly
Varshitha Gavva+3 more
doaj +1 more source
Unusual fragmentation of derivatized cysteine‐containing peptides [PDF]
RationaleModification of cysteines by aminoethylation results in side chains similar to those of lysine. Trypsin cleaves at this modified residue and this labeling method can facilitate the analysis of proteins, specifically antibodies. In this work, the ability to identify peptides containing aminoethylated cysteines is investigated through digestion,
Nick Degraan‐Weber+2 more
openaire +3 more sources
The anti-tumor properties of two tumstatin peptide fragments in human gastric carcinoma
Aim:The aim was to study the anti-tumor activities and mechanisms of two synthetic peptide fragments of tumstatin (alpha3 (IV) NC1 domain) in human gastric carcinoma cells in vitro and in vivo.Methods:MTT assay and cell cycle assay were used to study the
Ying-Jie Li+6 more
semanticscholar +1 more source
Triacsin C inhibition of the acyl‐CoA synthetase long chain (ACSL) family decreases multiple myeloma cell survival, proliferation, mitochondrial respiration, and membrane potential. Made with Biorender.com. Multiple myeloma (MM) is an incurable cancer of plasma cells with a 5‐year survival rate of 59%.
Connor S. Murphy+12 more
wiley +1 more source
Research Applications of Proteolytic Enzymes in Molecular Biology
Proteolytic enzymes (also termed peptidases, proteases and proteinases) are capable of hydrolyzing peptide bonds in proteins. They can be found in all living organisms, from viruses to animals and humans.
József Tőzsér+2 more
doaj +1 more source
Dynorphin 1-17 and Its N-Terminal Biotransformation Fragments Modulate Lipopolysaccharide-Stimulated Nuclear Factor-kappa B Nuclear Translocation, Interleukin-1beta and Tumor Necrosis Factor-alpha in Differentiated THP-1 Cells. [PDF]
Dynorphin 1-17, (DYN 1-17) opioid peptide produces antinociception following binding to the kappa-opioid peptide (KOP) receptor. Upon synthesis and release in inflamed tissues by immune cells, DYN 1-17 undergoes rapid biotransformation and yields a ...
Siti Sarah Fazalul Rahiman+4 more
doaj +1 more source
Coarse Molecular Dynamics of a Peptide Fragment: Free Energy, Kinetics, and Long-Time Dynamics Computations [PDF]
We present a ``coarse molecular dynamics'' approach and apply it to studying the kinetics and thermodynamics of a peptide fragment dissolved in water. Short bursts of appropriately initialized simulations are used to infer the deterministic and stochastic components of the peptide motion parametrized by an appropriate set of coarse variables ...
arxiv +1 more source
Identification of Viral Peptide Fragments for Vaccine Development [PDF]
We report a simple method for identifying foldable viral surface protein fragments in a random but systematic manner. The method involves digestion and reassembly of a target gene to generate a pool of smaller DNA fragments with random ends but controllable lengths, followed by screening for foldable fragments using green fluorescent protein (GFP) as a
Yong Chen, Zhanglin Lin, Shuang Li
openaire +3 more sources
IgE binding reactivity of peptide fragments of Bla g 4, a major German cockroach allergen.
Cockroaches have been recognized as a major cause of asthma. Bla g 4 is one of the most important German cockroach allergens. The aim of this study is to investigate IgE reactivity to the recombinant Bla g 4 (rBla g 4) in the sera of allergic patients ...
Kwang Hyun Shin+3 more
semanticscholar +1 more source