Results 41 to 50 of about 911,610 (308)

NRASQ61R Expression in Lymphatic Endothelial Cells Causes Enlarged Vessels, Hemorrhagic Chylous Effusions, and High Mortality in a Mouse Model of Kaposiform Lymphangiomatosis

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Kaposiform lymphangiomatosis (KLA) is an aggressive complex lymphatic anomaly. Patients exhibit malformed lymphatic vessels and often develop hemorrhagic effusions and elevated angiopoietin‐2 (Ang‐2) levels. A somatic NRAS p.Q61R (NRASQ61R) mutation has been associated with KLA.
C. Griffin McDaniel   +3 more
wiley   +1 more source

Introduction of computers in education: State of the art in eight countries [PDF]

open access: yes, 1991
In 1989, the IEA Computers in Education study collected data on computer use in elementary, lower- and upper secondary education in 22 countries. This paper presents some preliminary results for lower secondary education in Belgium-Flemish, Belgium ...
Pelgrum, Willem J., Plomp, Tjeerd
core   +4 more sources

Feasibility and Safety of High‐Dose Proton Re‐Irradiation in Recurrent Pediatric Central Nervous System Tumors: A Single‐Institution Retrospective Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Purpose Pediatric central nervous system (CNS) tumors often recur despite multimodality therapy. Although re‐irradiation (re‐RT) has historically been limited by concerns for severe late toxicities, modern techniques have renewed interest in this approach. Proton therapy provides dosimetric advantages that may enable curative re‐treatment with
Jin‐Ho Song   +15 more
wiley   +1 more source

Feasibility and Preliminary Efficacy of Integrative Neuromuscular Training for Childhood Cancer Survivors: A Pilot Study

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of childhood acute lymphoblastic leukemia (ALL) often exhibit early deficits in muscle and movement competence, which can compromise long‐term health. Integrative neuromuscular training (INT), a multifaceted approach combining fundamental movement activities with strength exercises, may help address these deficits during ...
Anna Maria Markarian   +7 more
wiley   +1 more source

The Ungspråk project: Researching multilingualism and multilingual identity in lower secondary schools

open access: yesGlobe, 2021
The main objective of this article is to discuss the theoretical background and rationale for developing Ungspråk, a longitudinal, mixed methods study set in Norwegian lower secondary schools.
Åsta Haukås   +2 more
doaj  

Treści z zakresu geografii przemysłu w podstawach programowych i wybranych programach nauczania oraz podręcznikach do geografii na poziomie gimnazjum i szkoły ponadgimnazjalnej

open access: yesPrace Komisji Geografii Przemysłu Polskiego Towarzystwa Geograficznego, 2008
This research employed the comparative analysis method in order to determine the range of industrial geography issues in secondary schools geography teaching programmes and textbooks. The aim of the research was to identify the factors that determine the
Mariola Tracz
doaj   +1 more source

Investigation of the relationship between students’ academic achievement and schools’ leadership capacity: An analysis of lower secondary schools in Turkey

open access: yesKEDI Journal of Educational Policy, 2020
The purpose of this study was to determine lower secondary school students’ academic achievement based on the leadership capacity of schools. The relational survey model was applied using a Turkish adaptation of the Leadership Capacity School Survey with
Gülay Aslan
doaj   +1 more source

Cost effectiveness of school-located influenza vaccination programs for elementary and secondary school children. [PDF]

open access: yes, 2019
BackgroundStudies have noted variations in the cost-effectiveness of school-located influenza vaccination (SLIV), but little is known about how SLIV's cost-effectiveness may vary by targeted age group (e.g., elementary or secondary school students), or ...
Albertin, Christina S   +7 more
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

Efficiency Potential and Efficiency Variation in Norwegian Lower Secondary Schools [PDF]

open access: yes
The paper performs an efficiency analysis of the lower secondary school sector in Norway. The efficiency potential is calculated to 14 percent based on a DEA analysis with grades in core subjects (adjusted for student characteristics and family ...
Lars-Erik Borge, Linn Renée Naper
core   +3 more sources

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