Colorectal cancer with involvement of the urinary bladder is infrequent in the nonmetastatic setting. Procedures for advanced colorectal cancers with bladder involvement may include partial or complete bladder resections. Proper therapeutic management principles dictate radical surgery when negative margins can be obtained.
View Article and Find Full Text PDFIn contrast to adults, neonates and infants with coronavirus disease 2019 (COVID-19) infection have milder symptoms and are less likely to require hospitalization. However, some neonates with COVID-19 can present with significant symptoms. Recent evidence suggests that neurologic manifestations of neonatal COVID-19 infection may be higher than initially thought.
View Article and Find Full Text PDFUnlabelled: Fusarium wilt is the most destructive soil-borne disease that poses a major threat to chickpea production. To comprehensively understand the interaction between chickpea and , the xylem-specific transcriptome analysis of wilt-resistant (WR315) and wilt-susceptible (JG62) genotypes at an early timepoint (4DPI) was investigated. Differential expression analysis showed that 1368 and 348 DEGs responded to pathogen infection in resistant and susceptible genotypes, respectively.
View Article and Find Full Text PDFAs a major component of plant secondary cell walls, lignin provides structural integrity and rigidity, and contributes to primary defense by providing a physical barrier to pathogen ingress. Genetic modification of lignin biosynthesis has been adopted to reduce the recalcitrance of lignified cell walls to improve biofuel production, tree pulping properties and forage digestibility. However, lignin-modification is often, but unpredictably, associated with dwarf phenotypes.
View Article and Find Full Text PDFScreening of phytochemicals for their anti angiogenic potential has been a growing area of research in the current decade. The following study proposes virtual screening, drug likeliness and ADME filtering of specific phytochemical based compounds retrieved from "TIP - A Database of Taiwan Indigenous Plants". The study further subjects the filtered phytochemicals for their molecular docking analysis and molecular dynamics simulation studies against the prominent receptor tyrosine kinases EGFR, VEGFR-1 and VEGFR-2 involved in angiogenesis phenomenon.
View Article and Find Full Text PDFStuart-Landau oscillators can be coupled so as to either preserve or destroy the rotational symmetry that the uncoupled system possesses. We examine some of the simplest cases of such couplings for a system of two nonidentical oscillators. When the coupling breaks the rotational invariance, there is a qualitative difference between oscillators wherein the phase velocity has the same sign (termed co-rotation) or opposite signs (termed counter-rotation).
View Article and Find Full Text PDFDynamics of nonlinear oscillators augmented with co- and counter-rotating linear damped harmonic oscillator is studied in detail. Depending upon the sense of rotation of augmenting system, the collective dynamics converges to either synchronized periodic behaviour or oscillation death. Multistability is observed when there is a transition from periodic state to oscillation death.
View Article and Find Full Text PDFIdentification of horizontal gene transfers (HGTs) has primarily relied on phylogenetic tree based methods, which require a rich sampling of sequenced genomes to ensure a reliable inference. Because the success of phylogenetic approaches depends on the breadth and depth of the database, researchers usually apply stringent filters to detect only the most likely gene transfers in the genomes of interest. One such study focused on a highly conservative estimate of trans-domain gene transfers in the extremophile eukaryote, Galdieria sulphuraria (Galdieri) Merola (Rhodophyta), by applying multiple filters in their phylogenetic pipeline.
View Article and Find Full Text PDFPhys Rev E Stat Nonlin Soft Matter Phys
May 2013
Hamiltonian systems, when coupled via time-delayed interactions, do not remain conservative. In the uncoupled system, the motion can typically be periodic, quasiperiodic, or chaotic. This changes drastically when delay coupling is introduced since now attractors can be created in the phase space.
View Article and Find Full Text PDFPhys Rev E Stat Nonlin Soft Matter Phys
July 2010
We study coupled dynamical systems wherein the influence of one system on the other is cumulative: coupling signals are integrated over a time interval τ. A major consequence of integrative coupling is that amplitude death occurs over a wider range and in a single region in parameter space. For coupled limit cycle oscillators (the Landau-Stuart model) we obtain an analytic estimate for the boundary of this region while for coupled chaotic Lorenz oscillators numerical results are presented.
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