Results 71 to 80 of about 505,503 (271)

Hijacking emergency granulopoiesis: Neutrophil ontogeny and reprogramming in cancer

open access: yesMolecular Oncology, EarlyView.
Neutrophils are highly plastic innate immune cells; their functions in cancer extend beyond the tumour microenvironment. This Review summarises current understanding of neutrophil maturation and heterogeneity and highlights tumour‐induced granulopoiesis as a systemic programme that expands immature, immunosuppressive neutrophils via tumour‐derived ...
Gabriela Marinescu, Yi Feng
wiley   +1 more source

Travelling Wave Solutions for Nonlinear Schrödinger Equation with a Higher-Order Dispersive Term

open access: yesAbstract and Applied Analysis, 2013
A nonlinear Schrödinger equation with a higher-order dispersive term describing the propagation of ultrashort femtosecond pulses in optical fibres is considered and is transformed into a second-order nonlinear ordinary differential equation.
Rui Cao
doaj   +1 more source

A quadrature method for Volterra integral equations of the first kind [PDF]

open access: yesIranian Journal of Numerical Analysis and Optimization
This paper introduces a direct quadrature method for the numerical solution of Volterra integral equations of the first kind, utilizing a composite quadrature scheme based on the Floater–Hormann family of linear barycentric rational interpolants.
S.A. Hosseini
doaj   +1 more source

Index of Kato surfaces [PDF]

open access: yes, 2014
The compact curves of an intermediate Kato surface $S$ form a basis of $H^2(S,\mathbb Q)$. We present a way to compute the associated rational coefficients of the first Chern class $c_1(S)$. We get in particular a simple geometric obstruction for $c_1(S)$
Fujiki, Akira, Pontecorvo, Massimiliano
core  

Revisiting Mission‐Oriented Cancer Research to tackle the increasing burden of cancer in Europe–a policy perspective

open access: yesMolecular Oncology, EarlyView.
Translational cancer research and its implementation through competitively selected Comprehensive Cancer Centers across Europe should be the primary policy focus for addressing the increasing cancer burden in Europe and counteract the present main strategy to convert cancer to a chronic disease.
Manuel Heitor   +2 more
wiley   +1 more source

Discreteness and integrality in Conformal Field Theory

open access: yesJournal of High Energy Physics, 2021
Various observables in compact CFTs are required to obey positivity, discreteness, and integrality. Positivity forms the crux of the conformal bootstrap, but understanding of the abstract implications of discreteness and integrality for the space of CFTs
Justin Kaidi, Eric Perlmutter
doaj   +1 more source

The Landau Distribution for Charged Particles Traversing Thin Films

open access: yes, 2006
The Landau distribution as well as its first and second momenta are well suited for describing the energy loss of charged particles traversing a thin layer of matter. At present, just rational approximations and asymptotic expressions for these functions
C. A. GARCIA CANAL   +3 more
core   +1 more source

Circulating tumor cell viability during and after radiotherapy mirrors treatment response in cancer patients

open access: yesMolecular Oncology, EarlyView.
Radiotherapy (RT) response depends on the DNA repair capacity of tumor and host cells. We show that circulating tumor cell (CTC) counts and apoptosis rates before and after RT predict treatment response and outcome, which can be accessed via easily accessible liquid biopsy approaches. Created in BioRender. Wikman, H.
Yvonne Goy   +10 more
wiley   +1 more source

On Darboux polynomials and rational first integrals of the generalized Lorenz system

open access: yesBulletin des Sciences Mathématiques, 2014
The authors study the generalized Lorenz system. The generalized Lorenz system has the form \[ \dot{x}=a(y-x), \] \[ \dot{y}=bx + cy - x z, \] \[ \dot{z}=d z + x y, \] where \(a\), \(b\) and \(c\) are real parameters. In [\textit{K. Wu} and \textit{X. Zhang}, Bull. Sci. Math. 136, No.
Algaba, Antonio   +3 more
openaire   +1 more source

Loss of IGF‐1R impairs DNA‐PKcs recruitment to chromatin leading to defective end‐joining

open access: yesMolecular Oncology, EarlyView.
IGF‐1R promotes radioresistance by facilitating DNA‐PKcs recruitment to chromatin, enabling non‐homologous end‐joining (NHEJ) repair of double‐strand breaks. Inhibition or loss of IGF‐1R disrupts this recruitment to damage sites, driving compensatory reliance on microhomology‐mediated end‐joining (MMEJ) repair.
Matthew O. Ellis   +3 more
wiley   +1 more source

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