Results 31 to 40 of about 3,649,996 (303)

台灣、香港、大陸地區之 學術合作研究:以工程類為例 Research Collaboration in Taiwan, Hong Kong and China: A case of Engineering Study [PDF]

open access: yesJiàoyù zīliào yǔ túshūguǎn xué, 2009
本研究旨在探討1989至2008年間,台灣、香港、大陸地區工程類文獻作者之共同合作情形。透過兩岸三地被科學引文索引擴大版(Science Citation Index Expanded, SCIE)資料庫蒐錄之文獻數量,進一步觀察14類工程學門中作者人數、作者合作對象、高產量機構及其合作對象,以及作者人數與文獻被引用次數間是否相關。研究結果顯示在14類工程學科中,兩岸三地皆以免疫生物醫學工程之平均合作作者人數為最高,環境工程亦同樣在三地都有較高平均作者人數的表現。由此可見 ...
Ming-yueh Tsay, Cheng-Yuan Kuo
doaj  

‘Guide and Prejudice’— How Argonautes recognize targets across domains of life

open access: yesFEBS Letters, EarlyView.
Argonaute proteins use short nucleic‐acid guides to locate and regulate specific targets across all domains of life. Despite striking diversity—from human gene silencing to bacterial immune defence—all Argonautes share a conserved three‐stage recognition logic: guide‐directed sampling, progressive target pairing with a conformational checkpoint and ...
Jack P. K. Bravo
wiley   +1 more source

Barriers to growth in service exports: draft report [PDF]

open access: yes, 2015
Key points The total value of Australian service exports was $57 billion in 2013-14 and about 17 per cent of total exports. The six services sectors covered in this study — tourism, education, financial services, professional services, information ...
Productivity Commission
core  

Specific Features of Estimating Labour Productivity in Railway Transport

open access: yesВестник Российского экономического университета имени Г. В. Плеханова, 2019
The article studies the principle methods of estimating labour productivity, such as vector, multi-criteria and multifactor. The author provides their comparative characteristic, which shows vector methods as the most suitable to estimate labour ...
A. O. Batsokin
doaj   +1 more source

Research Productivity of Canadian Radiation Oncology Residents: A Time-Trend Analysis

open access: yesCurrent Oncology, 2020
(1) Background: Research productivity is a mandatory component of Canadian radiation oncology (RO) resident training. To our knowledge, Canadian RO resident research publication productivity has not previously been analysed. (2) Methods: We compiled a 12-
Adam Mutsaers   +5 more
doaj   +1 more source

Structures of mycobacterial 3‐methylcrotonyl‐CoA carboxylase reveal carrier‐domain translocation between catalytic sites

open access: yesFEBS Letters, EarlyView.
Mycobacterial 3‐methylcrotonyl‐CoA carboxylase uses a mobile biotin‐carrying domain to shuttle a carboxyl group between two catalytic sites, enabling carboxylation of 3‐methylcrotonyl‐CoA during leucine breakdown. Cryo‐electron microscopy captures the carrier at both sites and reveals an inward loop movement that may prevent futile rebinding to the ...
Ajit Yadav   +2 more
wiley   +1 more source

Translating whole‐genome doubling into precision medicine in cancer

open access: yesMolecular Oncology, EarlyView.
Whole‐genome doubling creates a WGD‐positive tumor state characterized by persistent chromosomal instability, karyotypic diversification, and cellular stress. These same biological pressures drive aggressive tumor evolution while exposing therapeutic vulnerabilities, providing a rationale for WGD‐informed precision medicine. Whole‐genome doubling (WGD)
Sejung Lee, Junghyeok Lim, Jinhyuk Bhin
wiley   +1 more source

Arginine methylation as a regulatory ratchet in cancer: From substrate selection to malignant‐state stabilization

open access: yesMolecular Oncology, EarlyView.
Arginine methylation can be viewed as a persistence‐prone post‐translational modification regulated by a network of PRMTs. Competitive and compensatory interactions among PRMTs can redistribute methylation across substrate pools shaped by sequence, structural, spatial, and environmental layers, reinforcing RNA‐processing, chromatin, and signaling ...
So Hyun Kwon, Ji Min Lee
wiley   +1 more source

Australia’s international tourism industry [PDF]

open access: yes, 2015
Examines the trends and drivers of growth in Australian international tourism with a view to understanding their implications for government policy.
Productivity Commission
core  

Dynamic recrystallization and microstructural evolution in 40CrNi2MoV steel during forging

open access: yesiScience
Summary: Reactor pressure vessel (RPV) studs require uniform microstructures for reliability. A strain-compensated Arrhenius constitutive model and dynamic recrystallization (DRX) model for 40CrNi2MoV steel were established via isothermal compression ...
Wei Zhu   +7 more
doaj   +1 more source

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