Results 51 to 60 of about 3,350,170 (238)

Investigations into children's acquisition of the partitive structure

open access: yesNordlyd: Tromsø University Working Papers on Language & Linguistics, 2008
Recent literature suggests that children’s acquisition of DP is a process of gradual feature acquisition (Roeper 2006). This study looks at the acquisition of DP’s barrier feature from the perspective of the acquisition of the syntax of the English ...
Helen Stickney
doaj   +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

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

ASSIMILATION OF TECHNOLOGY OF ELECTROSLAG CASTING OF HIGH-TEMPERATURE ALLOY OF THE ARTICLE “HEART HOM-SHAPED”

open access: yesЛитьë и металлургия, 2007
The way of electro-slag casting of the articles ''Heart hornlike'*, used for production of pipe taps under GOST 17375-83 is considered. The expediency of the electro-slag remelt application is shown, the technological parameters and regimes of casting ...
S. N. Zherebtsov
doaj  

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

PICALM::MLLT10 translocated leukemia

open access: yesFEBS Letters, EarlyView.
This comprehensive review of PICALM::MLLT10 translocated acute leukemia provides an in‐depth review of the structure and function of CALM, AF10, and the fusion oncoprotein (1). The multifaceted molecular mechanisms of oncogenesis, including nucleocytoplasmic shuttling (2), epigenetic modifications (3), and disruption of endocytosis (4), are then ...
John M. Cullen   +7 more
wiley   +1 more source

PECULIARITIES OF PHYSICAL-CHEMICAL CHARACTERISTICS OF FLUXING AGENTS, USED IN TECHNOLOGIES OF ELECTROSLAG REMELTING

open access: yesЛитьë и металлургия, 2007
The experimental and literature data on characteristics and functions of fluxing agents and slags, applied for running of stable melting processes in different electroslag technologies, are generalized.
S. N. Zherebtsov, M. V. Romanovskij
doaj  

Cell wall target fragment discovery using a low‐cost, minimal fragment library

open access: yesFEBS Letters, EarlyView.
LoCoFrag100 is a fragment library made up of 100 different compounds. Similarity between the fragments is minimized and 10 different fragments are mixed into a single cocktail, which is soaked to protein crystals. These crystals are analysed by X‐ray crystallography, revealing the binding modes of the bound fragment ligands.
Kaizhou Yan   +5 more
wiley   +1 more source

β‐TrCP overexpression enhances cisplatin sensitivity by depleting BRCA1

open access: yesMolecular Oncology, EarlyView.
Low levels of β‐TrCP (Panel A) allow the accumulation of BRCA1 and CtIP, which facilitate the repair of cisplatin‐induced DNA damage via homologous recombination (HR) and promote tumor cell survival. In contrast, high β‐TrCP expression (Panel B) leads to BRCA1 and CtIP degradation, impairing HR repair, resulting in persistent DNA damage and apoptosis ...
Rocío Jiménez‐Guerrero   +8 more
wiley   +1 more source

Att mäta forskning — naturvetenskapen som norm

open access: yesKulturella Perspektiv, 2008
This article discusses the difference between the natural sciences and the human sciences (humanities and social sciences) as different crafts of science, and especially in relation to different forms of publication. In the natural sciences, publication
Janken Myrdal
doaj   +1 more source

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