Results 81 to 90 of about 10,694,180 (354)
WeNMR : the tale of virtual research community in NMR and structural biology [PDF]
Structural biology and life sciences in general, and NMR in particular, have always been associated with advanced computing. The current challenges in the post-genomic era call for virtual research platforms that provide the worldwide research community ...
Bonvin, Alexandre+8 more
core
Background. The system-activity approach as the methodological basis of modern educational standards has determined the need to involve schoolchildren in project activities at all levels of general education in accordance with the principle of continuity
Andzhelika M. Shekhmirzova+3 more
doaj +1 more source
Dimeric pyruvate formate‐lyase cleaves pyruvate using a radical‐based mechanism. G734 serves as a radical storage location, and the radical is transferred to the catalytic C419 residue. Mutation of the C418‐C419 pair causes loss of enzyme activity, but does not impede radical introduction onto G734. Therefore, cis‐ but not trans‐radical transfer occurs
Michelle Kammel+2 more
wiley +1 more source
Diagnostic tests need optimization to avoid invasive and costly repeated biopsies. Here the authors present an antibody-DNA barcoding approach where harvested single cells can be re-stained through custom oligonucleotide-fluorophore conjugates, enabling ...
Randy J. Giedt+6 more
doaj +1 more source
Sialic acids in cancer biology and immunity.
During malignant transformation, glycosylation is heavily altered compared with healthy tissue due to differential expression of glycosyltransferases, glycosidases and monosaccharide transporters within the cancer microenvironment.
O. Pearce, H. Läubli
semanticscholar +1 more source
Evolutionary interplay between viruses and R‐loops
Viruses interact with specialized nucleic acid structures called R‐loops to influence host transcription, epigenetic states, latency, and immune evasion. This Perspective examines the roles of R‐loops in viral replication, integration, and silencing, and how viruses co‐opt or avoid these structures.
Zsolt Karányi+4 more
wiley +1 more source
Probabilistic Guarded P Systems, A New Formal Modelling Framework [PDF]
Multienvironment P systems constitute a general, formal framework for modelling the dynamics of population biology, which consists of two main approaches: stochastic and probabilistic. The framework has been successfully used to model biologic systems
A Păun+18 more
core +1 more source
The mammalian inactive X-chromosome (Xi) is organized into megadomains and superloops directed by the noncoding loci, Dxz4 and Firre. Here the authors provide evidence that megadomains do not precede Xist expression or Xi gene silencing, and suggest that
John E. Froberg+4 more
doaj +1 more source
Urban fragmentation leads to lower floral diversity, with knock-on impacts on bee biodiversity
Bees and flowering plants are two closely interacting groups of organisms. Habitat loss and fragmentation associated with urbanisation are major threats to both partners.
Panagiotis Theodorou+6 more
doaj +1 more source
Integrated Analytical System for Clinical Single‐Cell Analysis
High‐dimensional analyses of cancers can potentially be used to better define cancer subtypes, analyze the complex tumor microenvironment, and perform cancer cell pathway analyses for drug trials.
Hannah M. Peterson+7 more
doaj +1 more source