Results 11 to 20 of about 29,669 (308)

Stent-assisted coiling versus coiling in treatment of intracranial aneurysm: a systematic review and meta-analysis.

open access: yesPLoS ONE, 2014
Background and purposeStent-assisted coiling was initially invented for wide-neck aneurysms, but is now used for smaller berry aneurysms. The aim of this study was to compare the safety and efficiency of stent-assisted coiling with conventional coiling ...
Yuan Hong   +4 more
doaj   +2 more sources

Correlation analysis between coiling tension and the sleeve's hoop stress [PDF]

open access: yesMechanics & Industry
The coiling process, crucial for winding long sheets of consistent thickness, often encounters challenges due to deformation induced by pressure and frictional forces on the inner mandrel and sleeve.
Park Yonghui
doaj   +2 more sources

DNA coiled coils [PDF]

open access: yesProceedings of the National Academy of Sciences, 2005
We report the coiled-coil structure of DNA, which is generated by the dodecanucleotide d(ATATATATATAT). The structure has been determined by single-crystal x-ray crystallography. The molecules form duplexes with single-stranded overhangs, which associate with neighbor molecules and give rise to infinite double helices in a coiled-coil conformation ...
J L, Campos   +4 more
openaire   +2 more sources

ARCIMBOLDOon coiled coils [PDF]

open access: yesActa Crystallographica Section D Structural Biology, 2018
ARCIMBOLDOsolves the phase problem by combining the location of small model fragments usingPhaserwith density modification and autotracing usingSHELXE. Mainly helical structures constitute favourable cases, which can be solved using polyalanine helical fragments as search models. Nevertheless, the solution of coiled-coil structures is often complicated
Caballero, Iracema   +5 more
openaire   +4 more sources

Endovascular Management of Iatrogenic Pseudoaneurysm of Internal Maxillary Artery after Dental Extraction

open access: yesJournal of Clinical Interventional Radiology ISVIR, 2022
Pseudoaneurysm developing from the internal maxillary artery is a rare but potentially fatal condition. We describe a case of iatrogenic pseudoaneurysm of the internal maxillary artery developed during dental extraction and successful endovascular ...
Harsh Anand Singh   +4 more
doaj   +1 more source

The coiled coil‐helix‐coiled coil‐helix proteins may be redox proteins [PDF]

open access: yesFEBS Letters, 2009
A number of nuclear encoded proteins are imported in to the intermembrane space of mitochondria where they adopt a coiled coil‐helix‐coiled coil‐helix (CHCH) fold. Two disulfide bonds formed by twin CX3C or CX9C motifs stabilize this fold. Some of these proteins are also characterized at their N‐termini by the presence of two additional cysteine ...
BANCI, LUCIA   +3 more
openaire   +3 more sources

A seven-helix coiled coil [PDF]

open access: yesProceedings of the National Academy of Sciences, 2006
Coiled-coil proteins contain a characteristic seven-residue sequence repeat whose positions are designated a to g. The interacting surface between α-helices in a classical coiled coil is formed by interspersing nonpolar side chains at the a and d positions with hydrophilic residues at the flanking e and g positions.
Jie, Liu   +5 more
openaire   +2 more sources

Evolutionary Patterns in Coiled-Coils [PDF]

open access: yesGenome Biology and Evolution, 2015
Models of protein evolution are used to describe evolutionary processes, for phylogenetic analyses and homology detection. Widely used general models of protein evolution are biased toward globular domains and lack resolution to describe evolutionary processes for other protein types.
Surkont, J., Pereira-Leal, J. B.
openaire   +3 more sources

Initial experience with aneurysm coiling in Nepal

open access: yesNepal Journal of Neuroscience, 2018
The aim of this study is to show the result of aneurysm coiling despite the difficulty in initiating neurointervention in Nepal. It is a retrospective study where only aneurysm that has undergone coiling are taken from 2017 to 2018.A total of eleven ...
Pravesh Rajbhandari   +9 more
doaj   +1 more source

Elastic Coiling-up-Space Metamaterial

open access: yes, 2021
Coiling up space is a metamaterial technique that utilizes a subwavelength labyrinthine structure to achieve a high refractive index. Despite the various advances in acoustics, the coiling-up-space technique cannot be used in the elastic case owing to ...
Jeon, Geun Ju, Oh, Joo Hwan
core   +1 more source

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