Results 131 to 140 of about 9,393,136 (292)

Seed systems and crop genetic diversity in agroecosystems [PDF]

open access: yes, 2015
Poster presented at the First Diversitas Open Science Conference.
Brown, A.H.D.   +13 more
core  

The newfound relationship between extrachromosomal DNAs and excised signal circles

open access: yesFEBS Letters, EarlyView.
Extrachromosomal DNAs (ecDNAs) contribute to the progression of many human cancers. In addition, circular DNA by‐products of V(D)J recombination, excised signal circles (ESCs), have roles in cancer progression but have largely been overlooked. In this Review, we explore the roles of ecDNAs and ESCs in cancer development, and highlight why these ...
Dylan Casey, Zeqian Gao, Joan Boyes
wiley   +1 more source

The contructivist paradigm and some implications for science content and pedagogy [PDF]

open access: yes, 1997
Through a comparison of the widely-held traditional view of science with the constructivist view of science, we argue that the constructivist view of the content of science has important implications for classroom teaching and learning.
Barker, Miles   +7 more
core   +1 more source

An upstream open reading frame regulates expression of the mitochondrial protein Slm35 and mitophagy flux

open access: yesFEBS Letters, EarlyView.
This study reveals how the mitochondrial protein Slm35 is regulated in Saccharomyces cerevisiae. The authors identify stress‐responsive DNA elements and two upstream open reading frames (uORFs) in the 5′ untranslated region of SLM35. One uORF restricts translation, and its mutation increases Slm35 protein levels and mitophagy.
Hernán Romo‐Casanueva   +5 more
wiley   +1 more source

E-LIS : the Open Archive for Library and Information Science [PDF]

open access: yes, 2006
Founded in 2003, E-LIS is an open access archive for library and information studies. It is free for searching and depositing. E-LIS is hosted by the CILEA group in Italy, and managed by an international group of volunteer editors from over 45 countries.
Morrison, Heather
core  

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

Intellectual Property Rights and Market Dynamics [PDF]

open access: yes
Two opposite models are currently operating in the modern economy, the strong intellectual property rights (IPR) model, and the open source/open science model. They have traditionally been applied to alternative institutional contexts.
Fabrizio Cesaroni, Paola Giuri
core  

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

An unrealistic image of science [PDF]

open access: yes, 2007
Many UK secondary schools (ages 11-18) host Open Days for pupils in their final year of primary school education (age 10). At these events science teachers try, through the judicious use of a select number of practical tasks, to portray science as ...
Abrahams, I. Z.
core  

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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