Three-dimensional reconstructions for asymptomatic and cerebral palsy children's lower limbs using a biplanar X-ray system: A feasibility study

2013 ◽  
Vol 82 (12) ◽  
pp. 2359-2364 ◽  
Author(s):  
Ayman Assi ◽  
Yasmina Chaibi ◽  
Ana Presedo ◽  
Jean Dubousset ◽  
Ismat Ghanem ◽  
...  
2014 ◽  
Vol 70 (8) ◽  
pp. 1072-1075 ◽  
Author(s):  
Bo Jiang ◽  
Yanjie Liu ◽  
Rong Chen ◽  
Zhenbao Wang ◽  
Mansoor Tariq ◽  
...  

Amphioxus is regarded as an essential animal model for the study of immune evolution. Discovery of new molecules with the immunoglobulin superfamily (IgSF) variable (V) domain in amphioxus would help in studying the evolution of IgSF V molecules in the immune system. A protein was found which just contains only one IgSF V domain in amphioxus, termedAmphi-IgSF-V; it has over 30% sequence identity to the V domains of human immunoglobulins and mammalian T-cell receptors. In order to clarify the three-dimensional structure of this new molecule in amphioxus,Amphi-IgSF-V was expressed, purified and crystallized, and diffraction data were collected to a resolution of 1.95 Å. The crystal belonged to space groupP3221, with unit-cell parametersa=b= 53.9,c= 135.5 Å. The Matthews coefficient and solvent content were calculated to be 2.58 Å3 Da−1and 52.38%, respectively. The results will provide structural information to study the evolution of IgSF V molecules in the immune system.


2016 ◽  
Vol 49 ◽  
pp. 102-107 ◽  
Author(s):  
Abir Massaad ◽  
Ayman Assi ◽  
Ziad Bakouny ◽  
Christophe Sauret ◽  
Nour Khalil ◽  
...  

2012 ◽  
Vol 153 (8) ◽  
pp. 289-295 ◽  
Author(s):  
Tamás Illés ◽  
Szabolcs Somoskeöy

The EOS™ X-ray machine, based on a Nobel prize-winning invention in Physics in the field of particle detection, is capable of simultaneously capturing biplanar X-ray images by slot scanning of the whole body in an upright, physiological load-bearing position, using ultra low radiation doses. The simultaneous capture of spatially calibrated anterioposterior and lateral images allows the performance of a three-dimensional (3D) surface reconstruction of the skeletal system by a special software. Parts of the skeletal system in X-ray images and 3D-reconstructed models appear in true 1:1 scale for size and volume, thus spinal and vertebral parameters, lower limb axis lengths and angles, as well as any relevant clinical parameters in orthopedic practice could be very precisely measured and calculated. Visualization of 3D reconstructed models in various views by the sterEOS 3D software enables the presentation of top view images, through which one can analyze the rotational conditions of lower limbs, joints and spine deformities in horizontal plane and this provides revolutionary novel possibilities in orthopedic surgery, especially in spine surgery. Orv. Hetil., 2012, 153, 289–295.


2019 ◽  
Vol 36 (10) ◽  
pp. 1669
Author(s):  
Dongmei Chen ◽  
Fengjun Zhao ◽  
Defu Yang ◽  
Shanhui Fan ◽  
Kaihua Wu

EP Europace ◽  
2013 ◽  
Vol 15 (12) ◽  
pp. 1763-1770 ◽  
Author(s):  
S. Castrejon-Castrejon ◽  
A. Perez-Silva ◽  
E. Gonzalez-Villegas ◽  
O. Al-Razzo ◽  
J. Silvestre ◽  
...  

2014 ◽  
Vol 17 (3) ◽  
pp. 171-181 ◽  
Author(s):  
Tony Monnet ◽  
Mathias Samson ◽  
Anthony Bernard ◽  
Laurent David ◽  
Patrick Lacouture

2006 ◽  
Vol 13 (5) ◽  
pp. 644-651 ◽  
Author(s):  
Volker Rasche ◽  
Babak Movassaghi ◽  
Michael Grass ◽  
Dirk Schäfer ◽  
Harald P. Kühl ◽  
...  

Author(s):  
James A. Lake

The understanding of ribosome structure has advanced considerably in the last several years. Biochemists have characterized the constituent proteins and rRNA's of ribosomes. Complete sequences have been determined for some ribosomal proteins and specific antibodies have been prepared against all E. coli small subunit proteins. In addition, a number of naturally occuring systems of three dimensional ribosome crystals which are suitable for structural studies have been observed in eukaryotes. Although the crystals are, in general, too small for X-ray diffraction, their size is ideal for electron microscopy.


Sign in / Sign up

Export Citation Format

Share Document