Results 71 to 80 of about 653,731 (310)

Science, Engineering, and Mathematics Education: Status and Issues [PDF]

open access: yes, 2007
[Excerpt] An important aspect of U.S. efforts to maintain and improve economic competitiveness is the existence of a capable scientific and technological workforce.
Matthews, Christine M.
core   +4 more sources

Construction and validation of a questionnaire to assess student satisfaction with mathematics learning materials [PDF]

open access: yes, 2018
Sixth Edition Technological Ecosystems for Enhancing MulticulturalityMathematics is an essential branch for the scientific development and its study is mandatory in most university degrees.
Amaya D.   +11 more
core   +1 more source

In situ molecular organization and heterogeneity of the Legionella Dot/Icm T4SS

open access: yesFEBS Letters, EarlyView.
We present a nearly complete in situ model of the Legionella Dot/Icm type IV secretion system, revealing its central secretion channel and identifying new components. Using cryo‐electron tomography with AI‐based modeling, our work highlights the structure, variability, and mechanism of this complex nanomachine, advancing understanding of bacterial ...
Przemysław Dutka   +11 more
wiley   +1 more source

Efficacy of Emerging Technologies to Manage Childhood Obesity

open access: yesDiabetes, Metabolic Syndrome and Obesity, 2022
Mohammad Alotaibi,1 Fady Alnajjar,2 Massimiliano Cappuccio,3 Sumaya Khalid,2 Tareq Alhmiedat,1,4 Omar Mubin5 1Faculty of Computers and Information Technology, University of Tabuk, Tabuk, Saudi Arabia; 2College of Information Technology, United Arab ...
Alotaibi M   +5 more
doaj  

Milestones chemical technology institute: our past and present [PDF]

open access: yes, 2015
The article is devoted to the 95th anniversary of the Chemical technological Institute (CTI) of the Ural Federal University named after the first President of Russia B. N. Yeltsin (UrFU), which will be held in October 2015.
Bezmaternikh, M. A., Selezneva, I. S.
core   +2 more sources

Sequence determinants of RNA G‐quadruplex unfolding by Arg‐rich regions

open access: yesFEBS Letters, EarlyView.
We show that Arg‐rich peptides selectively unfold RNA G‐quadruplexes, but not RNA stem‐loops or DNA/RNA duplexes. This length‐dependent activity is inhibited by acidic residues and is conserved among SR and SR‐related proteins (SRSF1, SRSF3, SRSF9, U1‐70K, and U2AF1).
Naiduwadura Ivon Upekala De Silva   +10 more
wiley   +1 more source

RUSSIAN EXPERIENCE IN ENGINEERING EDUCATION DEVELOPMENT

open access: yesВысшее образование в России, 2018
The implementation of the large-scale system program devoted to the development of a new technological generation economy announced by the President of Russia V.V. Putin in his Address to the Federal Assembly of the Russian Federation on December 1, 2016
A. I. RUDSKOY   +2 more
doaj  

Evaluation of Geohazards Research in the World and Pacific Region: A Comparative Bibliometric Study

open access: yesIraqi Geological Journal
Geohazards are natural phenomena that endanger infrastructure, the environment, and human activity. Understanding and mitigating them is crucial for public safety, disaster preparedness, and sustainable land and resource management.
Khoirun Nisa, Nadi Suprapto, Iqbal Rizki
doaj   +1 more source

The Scientific Competitiveness of Nations [PDF]

open access: yes, 2014
We use citation data of scientific articles produced by individual nations in different scientific domains to determine the structure and efficiency of national research systems.
Cimini, Giulio   +2 more
core   +3 more sources

Structural instability impairs function of the UDP‐xylose synthase 1 Ile181Asn variant associated with short‐stature genetic syndrome in humans

open access: yesFEBS Letters, EarlyView.
The Ile181Asn variant of human UDP‐xylose synthase (hUXS1), associated with a short‐stature genetic syndrome, has previously been reported as inactive. Our findings demonstrate that Ile181Asn‐hUXS1 retains catalytic activity similar to the wild‐type but exhibits reduced stability, a looser oligomeric state, and an increased tendency to precipitate ...
Tuo Li   +2 more
wiley   +1 more source

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