Results 71 to 80 of about 395,045 (283)

Integration of semidirect product Lie 2-algebras

open access: yes, 2012
The semidirect product of a Lie algebra and a 2-term representation up to homotopy is a Lie 2-algebra. Such Lie 2-algebras include many examples arising from the Courant algebroid appearing in generalized complex geometry.
Sheng, Yunhe, Zhu, Chenchang
core   +1 more source

The nondegenerate center problem and the inverse integrating factor

open access: yesBulletin des Sciences Mathématiques, 2006
This paper deals with the center-focus problem for analytic planar differential systems and, in particular, polynomial differential systems. That is, given a planar analytic differential system defined in a neighborhood of the origin of the form \[ \dot{x} = -y + p(x,y), \quad \dot{y} = x + q(x,y), \tag{1} \] where \(p(x,y)\) and \(q(x,y)\) are of ...
openaire   +1 more source

A light‐triggered Time‐Resolved X‐ray Solution Scattering (TR‐XSS) workflow with application to protein conformational dynamics

open access: yesFEBS Open Bio, EarlyView.
Time‐resolved X‐ray solution scattering captures how proteins change shape in real time under near‐native conditions. This article presents a practical workflow for light‐triggered TR‐XSS experiments, from data collection to structural refinement. Using a calcium‐transporting membrane protein as an example, the approach can be broadly applied to study ...
Fatemeh Sabzian‐Molaei   +3 more
wiley   +1 more source

Exon 7 splicing of ERα predicts poor prognosis and increases phenotypic heterogeneity in luminal a subtype breast cancer

open access: yesFEBS Open Bio, EarlyView.
ERα splice variant ERα∆7 lacks the C‐terminus, and its expression may change phenotypes of breast cancers. Our results showed that ERα∆7 is found in the luminal A subtype, and elevated ERα∆7 levels are linked to improved cell survival with lower proliferation and migration.
Long Wai Tsui   +10 more
wiley   +1 more source

Impact of Combustible Linings in the Simulated Fluid Dynamics of a Compartment Fire

open access: yesFire
The increasing use of engineered timber in modern architecture raises critical concerns about fire safety, particularly when combustible linings are exposed within compartments.
Ignacio Calderón   +2 more
doaj   +1 more source

Systemic dysregulation of apolipoproteins in amyotrophic lateral sclerosis serum

open access: yesFEBS Open Bio, EarlyView.
Amyotrophic lateral sclerosis (ALS) is a fatal disease that damages motor neurons. This study found that people with ALS show significant changes in blood fats and the proteins that carry them. Several apolipoproteins were higher, lipid balances were altered, and normal protein–lipid relationships were disrupted.
Finula I. Isik   +6 more
wiley   +1 more source

Long‐Term Monitoring of ApoE4 within Aqueous Humor Using Intraocular Lenses Containing Target‐Responsive Inverse Opal Hydrogel

open access: yesSmall Structures
Neurodegenerative diseases, including Alzheimer's disease (AD), pose significant challenges to global healthcare because of their irreversible postsymptomatic progression. Conventional radiographic techniques have limitations in early detection, owing to
Hyo Lee   +8 more
doaj   +1 more source

Comprehensive analysis of cellular heterogeneity in the tumor microenvironment reveals TUBG1 as an immunosuppressive regulator in hepatocellular carcinoma

open access: yesHeliyon
Heterogeneity of the tumor microenvironment (TME) within and among patients with liver cancer has significant effects on their responses to therapies. Systematic and detailed characterization of the TME can guide precision therapy.
Yacan Zhao, Yibo Huang
doaj   +1 more source

Obesity Prevalence in the Long-Term Future in 18 European Countries and in the USA

open access: yesObesity Facts, 2020
Introduction: Obesity constitutes a major public health problem in Europe, but how the obesity epidemic in European countries will evolve remains unknown.
Fanny Janssen   +2 more
doaj   +1 more source

Prognostic Impact of European LeukemiaNet Genetic Risk Stratification System in Adult Patients With Acute Myeloid Leukemia

open access: yesAging and Cancer, EarlyView.
This study aimed to evaluate the prognostic value of ELN2017 in predicting survival outcomes and to assess the impact of clinical and molecular factors such as age, FLT3 and NPM1 mutations, and allogeneic hematopoietic stem cell transplantation (allo‐HSCT).
Mobina Shrestha   +4 more
wiley   +1 more source

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