Results 81 to 90 of about 670,162 (341)
Amino-Acid-Conjugated Natural Compounds: Aims, Designs and Results
Protein is one of the essential macronutrients required by all living things. The breakdown of protein produces monomers known as amino acids. The concept of conjugating natural compounds with amino acids for therapeutic applications emerged from the ...
Hanggara Arifian +4 more
doaj +1 more source
Multi-dimensional complex optical potentials with partial parity-time (PT) symmetry are proposed. The usual PT symmetry requires that the potential is invariant under complex conjugation and simultaneous reflection in all spatial directions.
Yang, Jianke
core +1 more source
In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka +11 more
wiley +1 more source
The fine implicative structure of European Portuguese conjugation
Recent literature has highlighted the extent to which inflectional paradigms are organised into systems of implications allowing speakers to make full use of the inflection system on the basis of exposure to only a few forms of each word.
Sacha Beniamine +2 more
doaj
The Lactococcus lactis Pan-Plasmidome
Plasmids are autonomous, self-replicating, extrachromosomal genetic elements that are typically not essential for growth of their host. They may encode metabolic capabilities, which promote the maintenance of these genetic elements, and may allow ...
Philip Kelleher +8 more
doaj +1 more source
IntroductionThis study aimed to investigate the genetic factors promoting widespread Q6 dissemination of tet(X4) between Escherichia coli and to characterize the genetic contexts of tet(X4).MethodsWe isolated E.
Yan Zhang +15 more
doaj +1 more source
Conjugation spaces and 4-manifolds
We show that 4-dimensional conjugation manifolds are all obtained from branched 2-fold coverings of knotted surfaces in Z/2-homology 4-spheres.Comment: 23 pages. (v3) Revisions to the Introduction and section order; references added. (v4) Final version,
Hambleton, Ian, Hausmann, Jean-Claude
core +4 more sources
Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva +10 more
wiley +1 more source
In Agrobacterium-mediated transformation (AMT) of plants, a single-strand (ss) T-DNA covalently linked with a VirD2 protein moves through a bacterial type IV secretion channel called VirB/D4.
Yuta Ohmine +5 more
doaj +1 more source
GENETIC ASPECTS OF INDIRECT HYPERBILIRUBINAEMIA IN NEWBORNS
Indirect hyperbilirubinaemia is a common finding in the neonatal period. There are numerous causes of neonatal indirect hyperbilirubinemia, from excessive bilirubin production, impaired hepatic bilirubin uptake or bilirubin conjugation and increased ...
Katja Jarc Georgiev, Manca Velkavrh
doaj +1 more source

