Results 51 to 60 of about 629,418 (288)

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

An Analysis of the Visual Representation of Redox Reactions in Secondary Chemistry Textbooks from Different Chinese Communities

open access: yesEducation Sciences, 2019
This study provides an analysis of selected aspects of the intended curriculum related to redox reactions as represented in secondary chemistry textbooks from the People’s Republic of China, with a special view also on Hong Kong, Shanghai, Taiwan ...
Xiaoge Chen   +3 more
doaj   +1 more source

Race, Gender, and the Status-Quo:Asian and African American Relations in a Hollywood Film [PDF]

open access: yes, 1994
Hollywood films play a significant role in constructing and reinforcing inter-ethnic tensions through negative representations of Asian Americans and African Americans.
Spigner, Clarence
core   +1 more source

Neural representation and generation for RNA secondary structures

open access: yes, 2021
Our work is concerned with the generation and targeted design of RNA, a type of genetic macromolecule that can adopt complex structures which influence their cellular activities and functions. The design of large scale and complex biological structures spurs dedicated graph-based deep generative modeling techniques, which represents a key but ...
Yan, Zichao   +2 more
openaire   +2 more sources

Representations of Mathematicians in Lower Secondary Mathematics Textbooks [PDF]

open access: yesEURASIA Journal of Mathematics, Science and Technology Education, 2019
We report on a study focused on identifying and describing the representations of mathematicians contained in Mexican textbooks of lower secondary level. We considered representations not only in the text but also in drawings, photographs, and illustrations in general.
Apolo Castaneda   +5 more
openaire   +1 more source

The Fate (Outcome) of Clinically Apparent Single Lesion and Oligofocal Nephroblastomatosis Treated According to SIOP/GPOH Protocols for Wilms Tumor

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background The management of clinically apparent single lesions or oligofocal nephroblastomatosis, a facultative precursor of nephroblastoma, remains debated. Methods We retrospectively analyzed 37 patients with clinically apparent single or oligofocal nephroblastomatosis (two to three lesions per kidney) among 2347 patients registered between
Nils Welter   +17 more
wiley   +1 more source

CoRe: A way to build pedagogical content knowledge for beginning teachers [PDF]

open access: yes, 2011
Research has shown that one of the factors which enables teachers to be effective is their rich pedagogical content knowledge (PCK). Beginning teachers need support to develop this PCK and recent research in the field has proposed a conceptual tool known
Eames, Chris W.   +3 more
core   +1 more source

Degenerate Plebanski Sector and Spin Foam Quantization

open access: yes, 2012
We show that the degenerate sector of Spin(4) Plebanski formulation of four-dimensional gravity is exactly solvable and describes covariantly embedded SU(2) BF theory.
Alexandrov S   +23 more
core   +2 more sources

‘They Need to Hear You Say It’: Healthcare Professionals’ Perspectives on Barriers and Enablers to End‐of‐Life Discussions With Adolescents and Young Adults With Cancer

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT End‐of‐life conversations with adolescents and young adults (AYAs) with cancer rarely occur without the guidance of healthcare professionals. As a part of the ‘Difficult Discussions’ study, focused on palliative care and advance care planning discussions with AYAs with cancer, we investigated the factors that healthcare professionals identify ...
Justine Lee   +9 more
wiley   +1 more source

Teaching Jihad: Developing Religious Literacy through Graphic Novels

open access: yesReligions, 2020
This study examined the representations of jihad in graphic novels to ascertain how its depictions may inform the development of religious literacy in secondary classrooms.
Melanie C. Brooks   +3 more
doaj   +1 more source

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