Identification and assignment of a new gene (D20S756) to human chromosome 20p13

1996 ◽  
Vol 73 (4) ◽  
pp. 315-316
Author(s):  
Y. Zhang ◽  
W.L. Flejter ◽  
C.L. Barcroft ◽  
M. Rivière ◽  
J. Szpirer ◽  
...  
Author(s):  
Takashi Imai ◽  
Masatake Yamauchi ◽  
Naohiko Seki ◽  
Takehiko Sugawara ◽  
Masashi Sagara ◽  
...  

1998 ◽  
Vol 31 (8) ◽  
pp. 687-688
Author(s):  
Katerina Angelopoulou ◽  
Cathy Prody ◽  
Eleftherios P Diamandis
Keyword(s):  

1994 ◽  
Vol 52 (2) ◽  
pp. 115-119 ◽  
Author(s):  
M. Pandolfo ◽  
A. Pizzuti ◽  
E. Redolfi ◽  
M. Munaro ◽  
S. Didonato ◽  
...  

1985 ◽  
Vol 71 (3) ◽  
pp. 263-266 ◽  
Author(s):  
I. Kondo ◽  
K. Shin ◽  
S. Honmura ◽  
H. Nakajima ◽  
E. Yamamura ◽  
...  

Author(s):  
Godfrey C. Hoskins

The first serious electron microscooic studies of chromosomes accompanied by pictures were by I. Elvers in 1941 and 1943. His prodigious study, from the manufacture of micronets to the development of procedures for interpreting electron micrographs has gone all but unnoticed. The application of todays sophisticated equipment confirms many of the findings he gleaned from interpretation of images distorted by the electron optics of that time. In his figure 18 he notes periodic arrangement of pepsin sensitive “prickles” now called secondary fibers. In his figure 66 precise regularity of arrangement of these fibers can be seen. In his figure 22 he reproduces Siegbahn's first stereoscopic electron micrograph of chromosomes.The two stereoscopic pairs of electron micrographs of a human chromosome presented here were taken with a metallurgical stage on a Phillips EM200. These views are interpreted as providing photographic evidence that primary fibers (1°F) about 1,200Å thick are surrounded by secondary fibers (2°F) arranged in regular intervals of about 2,800Å in this metanhase human chromosome. At the telomere the primary fibers bend back on themselves and entwine through the center of each of each chromatid. The secondary fibers are seen to continue to surround primary fibers at telomeres. Thus at telomeres, secondary fibers present a surface not unlike that of the side of the chromosome, and no more susceptible to the addition of broken elements from other chromosomes.


2020 ◽  
Vol 48 (2) ◽  
pp. 399-409
Author(s):  
Baizhen Gao ◽  
Rushant Sabnis ◽  
Tommaso Costantini ◽  
Robert Jinkerson ◽  
Qing Sun

Microbial communities drive diverse processes that impact nearly everything on this planet, from global biogeochemical cycles to human health. Harnessing the power of these microorganisms could provide solutions to many of the challenges that face society. However, naturally occurring microbial communities are not optimized for anthropogenic use. An emerging area of research is focusing on engineering synthetic microbial communities to carry out predefined functions. Microbial community engineers are applying design principles like top-down and bottom-up approaches to create synthetic microbial communities having a myriad of real-life applications in health care, disease prevention, and environmental remediation. Multiple genetic engineering tools and delivery approaches can be used to ‘knock-in' new gene functions into microbial communities. A systematic study of the microbial interactions, community assembling principles, and engineering tools are necessary for us to understand the microbial community and to better utilize them. Continued analysis and effort are required to further the current and potential applications of synthetic microbial communities.


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