Results 71 to 80 of about 402,611 (314)

Antitumor activity of 2 new evodiamine derivatives against small-cell lung cancer cells in vitro

open access: yesDi-san junyi daxue xuebao, 2019
Objective To investigate the antitumor activity and the underlying mechanisms of 2 new derivatives of evodiamine (EVO), namely nitro evodiamine derivatives (END) and amino evodiamine derivatives (EAD), in cultured small-cell lung cancer (SCLC) cells ...
JIANG Xuejun   +4 more
doaj   +1 more source

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Decoding the paradox: the impact of TMT cognition heterogeneity on the speed of strategic change

open access: yesFrontiers in Psychology
ObjectiveAlthough scholars have substantially explored the impact of top management team (TMT) on strategic change, how TMT composition influences the speed of strategic change is still under investigation. We move beyond TMT heterogeneity in demographic
Xiaohan Wang, Wei Miao
doaj   +1 more source

19. Improving Student Readiness: Examining K-16 Alignment of Content and Performance Standards

open access: yesCollected Essays on Learning and Teaching, 2012
Student readiness continues to be an issue among the professoriate (Cramer, 2010; Greenberg, 2010; Kelley, 2010).  Enrolment growth trends in Canadian universities suggest this concern may remain prevalent for some time (Overall, 2011).  At the secondary
Dean M. Beaubier
doaj   +1 more source

Theoretical study of internal rotational barriers of electrons donating and electrons withdrawing groups in aromatic compounds

open access: yesHeliyon, 2020
The presence of internal rotation in sigma bonds is essential for conformational analysis of organic molecules and its understanding is of great relevance in chemistry, as well as in several other areas.
Daniel Rodrigues Lima   +4 more
doaj   +1 more source

A Note on the Origin of Real Estate in Collegiate Schools of Business Administration [PDF]

open access: yes
In recent years real estate faculty in collegiate schools of business administration have raised the question of the purpose and direction of their courses, often seeking the underlying theoretical discipline that would make the study of real estate ...
Hugh O. Nourse
core  

Vitamin D Status and Bone Mineral Density in Female Collegiate Dancers and Cheerleaders [PDF]

open access: yes, 2017
Bone mineral density reflects an athlete’s cumulative history of energy availability, physical activity, and menstrual status, as well as nutritional and environmental factors.
Kenny, Tara Sue   +4 more
core   +2 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Art Education with Attitude

open access: yesJournal of Social Science Education, 2016
Purpose: This paper explores the way in which art education advances the goals of citizenship education. In the first section of this paper the similarities between ethical and aesthetic concepts will be outlined and the visual art symbol system will be ...
Jere Williams
doaj   +1 more source

A Question of Food Intake: The Impact of Living Arrangement and Meal Factors on Total Daily Caloric Intake [PDF]

open access: yes, 2017
There has been dramatic weight gain among college students during their collegiate years. A food diary can give much insight of a college student’s life.
Sorenson, Kalei
core   +1 more source

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