Results 101 to 110 of about 22,596 (283)

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Topological Classification of Conformal Actions on pq-Hyperelliptic Riemann Surfaces

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2007
A compact Riemann surface X of genus g>1 is said to be p-hyperelliptic if X admits a conformal involution ρ, for which X/ρ is an orbifold of genus p. If in addition X is q-hyperelliptic, then we say that X is pq-hyperelliptic.
Ewa Tyszkowska
doaj   +1 more source

Reciprocal control of viral infection and phosphoinositide dynamics

open access: yesFEBS Letters, EarlyView.
Phosphoinositides, although scarce, regulate key cellular processes, including membrane dynamics and signaling. Viruses exploit these lipids to support their entry, replication, assembly, and egress. The central role of phosphoinositides in infection highlights phosphoinositide metabolism as a promising antiviral target.
Marie Déborah Bancilhon, Bruno Mesmin
wiley   +1 more source

Conjugate $p$-elements of full support that generate the wreath product $C_{p}wr C_{p}$ [PDF]

open access: yesInternational Journal of Group Theory, 2016
For a symmetric group $G:=Sym(n)$ and a conjugacy class $mathcal{X}$ of involutions in $G$, it is known that if the class of involutions does not have a unique fixed point, then - with a few small exceptions - given two elements $a,x in mathcal{X ...
David Ward
doaj  

A decomposition into homeomorphic handlebodies with naturally equivalent involutions

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 1990
Downing [6] extended the well-known result that any closed 3-manifold X contains a handlebody H such that c1(X−H) is homeomorphic to H in the case where X is a compact 3-manifold with nonvoid boundary.
Roger B. Nelson
doaj   +1 more source

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Polynomial and rational integrability of polynomial Hamiltonian systems

open access: yesElectronic Journal of Differential Equations, 2012
Within the class of canonical polynomial Hamiltonian systems anti-symmetric under phase-space involutions, we generalize some results on the existence of Darboux polynomial and rational first integrals for "kinetic plus potential" systems to general ...
Jaume Llibre   +2 more
doaj  

The ‘Myth’ of Involutional Melancholia

open access: yesNeuropsychobiology, 1982
Recently several reports appeared in the literature questioning the validity of the involutional melancholia as a distinct nosological entity. In this paper the available data are critically reviewed.
openaire   +3 more sources

Phosphatidylinositol 4‐kinase as a target of pathogens—friend or foe?

open access: yesFEBS Letters, EarlyView.
This graphical summary illustrates the roles of phosphatidylinositol 4‐kinases (PI4Ks). PI4Ks regulate key cellular processes and can be hijacked by pathogens, such as viruses, bacteria and parasites, to support their intracellular replication. Their dual role as essential host enzymes and pathogen cofactors makes them promising drug targets.
Ana C. Mendes   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy