Results 81 to 90 of about 1,149,976 (246)

Pathogenic Germline PALB2 and RAD50 Variants in Patients With Relapsed Ewing Sarcoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Approximately 10% of patients with Ewing sarcoma (EwS) have pathogenic germline variants. Here, we report two cases: first, a novel germline pathogenic variant in partner and localizer of BRCA2 (PALB2) in a patient with a late EwS relapse. Its impact on homologous recombination is demonstrated, and breast cancer risk is discussed.
Molly Mack   +12 more
wiley   +1 more source

Revisiting semileptonic Bpp¯ν¯ decays

open access: yesPhysical Review, 2021
We systematically revisit the baryonic four-body semileptonic decays of B−→BB¯′ℓ−ν¯ℓ by the perturbative QCD counting rules with B representing octet baryons and ℓ=e, μ. We study the transition form factors of B−→BB¯′ in the limit of (pB+pB¯′)2→∞ with the three-body B¯→BB¯′M and B−→pp¯μ−ν¯μ data along with SU(3)f flavor symmetry. We calculate the decay
Geng, C. Q.   +2 more
openaire  

CKM matrix and FCNC suppression in SO(5)×U(1)×SU(3) gauge-Higgs unification

open access: yesPhysical Review, 2020
The Cabibbo-Kobayashi-Maskawa (CKM) mixing matrix and flavor-changing neutral currents (FCNCs) in the quark sector are examined in the grand unified theory inspired SO(5)×U(1)×SU(3) gauge-Higgs unification in which the 4D Higgs boson is identified with the Aharonov-Bohm phase in the fifth dimension.
Funatsu, Schuichiro   +4 more
openaire   +1 more source

Multi-Orbital Molecular Compound (TTM-TTP)I_3: Effective Model and Fragment Decomposition

open access: yes, 2010
The electronic structure of the molecular compound (TTM-TTP)I_3, which exhibits a peculiar intra-molecular charge ordering, has been studied using multi-configuration ab initio calculations.
Bonnet M.-L.   +22 more
core   +1 more source

Clinical Characteristics and Prognostic Risk Factors for Pediatric B‐Cell Lymphoblastic Lymphoma: A Multicenter Retrospective Cohort Study for China Net Childhood Lymphoma

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background B‐cell lymphoblastic lymphoma (B‐LBL) represents a rare variety of non‐Hodgkin lymphoma, with limited research on its biology, progression, and management. Methods A retrospective analysis was performed on the clinical characteristics of 256 patients aged ≤18 years who received treatment under the China Net Childhood Lymphoma (CNCL)‐
Zhijuan Liu   +20 more
wiley   +1 more source

Molecular response in the pectoral muscles and livers of broiler chickens to mitochondrial stimulation by in ovo administration of prebiotics

open access: yesJournal of Veterinary Research
Mitochondria are the primary sites for adenosine triphosphate production through oxidative phosphorylation, thus supporting the high metabolic demands of avian physiology.
Dunisławska Aleksandra   +4 more
doaj   +1 more source

Exercise Interventions in Children, Adolescents and Young Adults With Paediatric Bone Tumours—A Systematic Review

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Bone tumours present significant challenges for affected patients, as multimodal therapy often leads to prolonged physical limitations. This is particularly critical during childhood and adolescence, as it can negatively impact physiological development and psychosocial resilience.
Jennifer Queisser   +5 more
wiley   +1 more source

Angular distribution of the FCNC process BcDs*(Dsπ)+

open access: yesPhysical Review, 2023
In this work, we study the flavor-changing neutral-current process Bc→Ds*(→Dsπ)ℓ+ℓ− (ℓ=e, μ, τ). The relevant weak transition form factors are obtained by using the covariant light-front quark model, in which the main inputs, i.e., the meson wave functions of Bc and Ds*, are adopted as the numerical wave functions from the solution of the Schrödinger ...
Li, Yu-Shuai, Liu, Xiang
openaire  

The shrinking middle [PDF]

open access: yes, 2010
Guy Michaels and colleagues show how new technologies are polarising the labour market, with the middle-skilled losing out ...
Michaels, Guy, Van Reenen, John
core  

Home - About - Disclaimer - Privacy