Results 121 to 130 of about 214,226 (302)

An Unfinished Canvas: Local Partnerships in Support of Arts Education in California [PDF]

open access: yes, 2009
In 2006, at the request of The William and Flora Hewlett Foundation, SRI International conducted a study aimed at assessing the status of arts education in California relative to state goals. The final report, An Unfinished Canvas.
Dana M. Petersen   +3 more
core  

Genetic attenuation of ALDH1A1 increases metastatic potential and aggressiveness in colorectal cancer

open access: yesMolecular Oncology, EarlyView.
Aldehyde dehydrogenase 1A1 (ALDH1A1) is a cancer stem cell marker in several malignancies. We established a novel epithelial cell line from rectal adenocarcinoma with unique overexpression of this enzyme. Genetic attenuation of ALDH1A1 led to increased invasive capacity and metastatic potential, the inhibition of proliferation activity, and ultimately ...
Martina Poturnajova   +25 more
wiley   +1 more source

A Study on the Cultivation Model of Top-Tier Clinical Medicine Talents in World-Class Universities

open access: yesYixue yu zhexue
By studying the cultivation of top-tier clinical medical talents at six world-class universities including Harvard, Johns Hopkins, the University of Pennsylvania and so on, it is found that their cultivation emphasize the integration of practical and ...
Min WU, Xiao JIANG, Xianqiu XIONG
doaj   +1 more source

Pre‐analytical optimization of cell‐free DNA and extracellular vesicle‐derived DNA for mutation detection in liquid biopsies

open access: yesMolecular Oncology, EarlyView.
Pre‐analytical handling critically determines liquid biopsy performance. This study defines practical best‐practice conditions for cell‐free DNA (cfDNA) and extracellular vesicle–derived DNA (evDNA), showing how processing time, storage conditions, tube type, and plasma input volume affect DNA integrity and mutation detection.
Jonas Dohmen   +11 more
wiley   +1 more source

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

The impact of student psychological empowerment on class stickiness

open access: yesFrontiers in Psychology
IntroductionSustaining student engagement (“class stickiness”) in hybrid/online courses is essential for learning and retention. Grounded in customer-engagement theory, we test a sequential model where student psychological empowerment fosters ...
Hongping Fei   +3 more
doaj   +1 more source

IMPDH inhibition enhances cytarabine efficacy in SAMHD1‐expressing leukaemia cells via guanine nucleotide depletion

open access: yesMolecular Oncology, EarlyView.
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla   +9 more
wiley   +1 more source

Incomplete recovery of the fecal flora of hematological patients with neutropenia and repeated fluoroquinolone prophylaxis

open access: yesInfection and Drug Resistance, 2017
Yong Chong,1 Shinji Shimoda,1 Noriko Miyake,1 Takatoshi Aoki,2 Yoshikiyo Ito,3 Tomohiko Kamimura,2 Nobuyuki Shimono4 1Department of Medicine and Biosystemic Science, Kyushu University Graduate School of Medical Sciences, 2Department of Blood and Marrow ...
Chong Y   +6 more
doaj  

Prediction of Student Academic Performance Utilizing a Multi-Model Fusion Approach in the Realm of Machine Learning

open access: yesApplied Sciences
The digitization of college student management is a crucial approach for training institutions to decrease management costs while enhancing the quality of students’ development.
Wei Zou   +3 more
doaj   +1 more source

Promulgating Requirements for Admission to Prosecute Patent Applications [PDF]

open access: yes, 1997
Among federal agencies, the U. S. Patent and Trademark Office is unique in its ability to require attorneys to submit to special requirements, such as passing a six hour examination, before being permitted to practice before it in patent cases.
Burke, MIchelle J., Field, Thomas G., Jr
core   +1 more source

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