Results 141 to 150 of about 2,268,571 (366)
Summary: The cyclic AMP pathway promotes melanocyte differentiation by activating CREB and the cAMP-regulated transcription co-activators 1–3 (CRTC1–3). Differentiation is dysregulated in melanomas, although the contributions of CRTC proteins is unclear.
Jelena Ostojić+6 more
doaj
The assimilation of amino-acids by bacteria. 13. The effect of certain amino-acids on the accumulation of free glutamic acid by Staphylococcus aureus: extracellular peptide formation [PDF]
E. F. Gale, Marguerite B. Van Halteren
openalex +1 more source
Understanding and measuring mechanical signals in the tumor stroma
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz+3 more
wiley +1 more source
AMP0: Species-Specific Prediction of Anti-microbial Peptides using Zero and Few Shot Learning [PDF]
The evolution of drug-resistant microbial species is one of the major challenges to global health. The development of new antimicrobial treatments such as antimicrobial peptides needs to be accelerated to combat this threat. However, the discovery of novel antimicrobial peptides is hampered by low-throughput biochemical assays. Computational techniques
arxiv
Über den Abbau einiger Aminosäuren und Peptide im Organismus des Hundes. [PDF]
Emil Abderhalden, Yutaka Teruuchi
openalex +1 more source
We provide a step‐by‐step guide for producing E140 antigen fragments from Plasmodium berghei (Pb1) and Plasmodium vivax (Pv1). Pb1/Pv1 are expressed in E. coli, solubilized by freeze–thawing, refolded by slow dilution, purified by affinity chromatography (IMAC), then concentrated and subjected to quality control.
Rodolfo Ferreira Marques+5 more
wiley +1 more source
The thermophilic acetogenic model organism Moorella thermoacetica can utilize lactate as substrate. The formation of lactate by reduction of pyruvate is energetically favorable, but the reverse reaction, the oxidation of lactate to pyruvate with NAD+ as electron acceptor is challenging.
Florian P. Rosenbaum, Volker Müller
wiley +1 more source
Target-Specific De Novo Peptide Binder Design with DiffPepBuilder [PDF]
Despite the exciting progress in target-specific de novo protein binder design, peptide binder design remains challenging due to the flexibility of peptide structures and the scarcity of protein-peptide complex structure data. In this study, we curated a large synthetic dataset, referred to as PepPC-F, from the abundant protein-protein interface data ...
arxiv
Transmembrane and Antimicrobial Peptides. Hydrophobicity, Amphiphilicity and Propensity to Aggregation [PDF]
Development of the new antimicrobial agents against antibiotic resistance pathogens is the nowadays challenge. Antimicrobial peptides (AMP) occur as important defence agents in many organisms and offer a viable alternative to conventional antibiotics.
arxiv
Small extracellular vesicles (sEVs) are important mediators of intercellular communication by transferring of functional components (proteins, RNAs, and lipids) to recipient cells.
Xiulan Chen+5 more
doaj +1 more source