Results 31 to 40 of about 2,659,990 (289)

Changes in prevalence and perinatal outcomes of congenital hydrocephalus among Chinese newborns: a retrospective analysis based on the hospital-based birth defects surveillance system

open access: yesBMC Pregnancy and Childbirth, 2017
Background Little is known about the epidemiology of congenital hydrocephalus (CH) in China. This study aimed to depict recent changes in CH prevalence and perinatal outcomes of the affected newborns.
Ling Yi   +9 more
doaj   +1 more source

Hinokiflavone induces apoptosis, cell cycle arrest and autophagy in chronic myeloid leukemia cells through MAPK/NF-κB signaling pathway

open access: yesBMC Complementary Medicine and Therapies, 2022
Background Chronic myeloid leukemia (CML) is a myeloproliferative tumor originating from hematopoietic stem cells, and resistance to tyrosine kinase inhibitors (TKI) has become a major cause of treatment failure.
Xiang Qin   +8 more
doaj   +1 more source

Transport by molecular motors in the presence of static defects [PDF]

open access: yes, 2009
The transport by molecular motors along cytoskeletal filaments is studied theoretically in the presence of static defects. The movements of single motors are described as biased random walks along the filament as well as binding to and unbinding from the
A. Ebneth   +52 more
core   +3 more sources

Defect branes [PDF]

open access: yesNuclear Physics B, 2012
We discuss some general properties of "defect branes", i.e. branes of co-dimension two, in (toroidally compactified) IIA/IIB string theory. In particular, we give a full classification of the supersymmetric defect branes in dimensions 2 < D < 11 as well as their higher-dimensionalstring and M-theory origin as branes and a set of "generalized ...
Bergshoeff, Eric A.   +2 more
openaire   +4 more sources

Semilocal Topological Defects

open access: yes, 1992
Semilocal defects are those formed in field theories with spontaneously broken symmetries, where the vacuum manifold $M$ is fibred by the action of the gauge group in a non-trivial way.
Abraham   +84 more
core   +2 more sources

Development and Validation of the CHDSI Questionnaire: A New Tool for Measuring Disease-Specific Quality of Life in Children and Adolescents with Congenital Heart Defects

open access: yesMedicina
Background and Objectives: Congenital heart defects (CHD) affect around 1% of the population, making them the most common congenital disease worldwide. Thanks to advances in treatment, over 90% of affected children are able to reach adulthood, shifting ...
Paul C. Helm   +3 more
doaj   +1 more source

Energetics of intrinsic point defects in ZrSiO$_4$ [PDF]

open access: yes, 2004
Using first principles calculations we have studied the formation energies, electron and hole affinities, and electronic levels of intrinsic point defects in zircon.
D. B. Laks   +5 more
core   +1 more source

The changing epidemiology of syndactyly in Chinese newborns: a nationwide surveillance-based study

open access: yesBMC Pregnancy and Childbirth, 2023
Background Little is known about the epidemiologic features of syndactyly (SD) in Chinese newborns. Methods Using 2007–2019 data from the Chinese Birth Defects Monitoring Network, we conducted a prevalence analysis on overall, isolated and associated ...
Zhi-Yu Chen   +7 more
doaj   +1 more source

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

Phenomenology of Space-time Imperfection I: Nonlocal Defects

open access: yes, 2013
If space-time is emergent from a fundamentally non-geometric theory it will generically be left with defects. Such defects need not respect the locality that emerges with the background.
Hossenfelder, Sabine
core   +1 more source

Home - About - Disclaimer - Privacy