Genome Organisation: Human

Author(s):  
David H Kass ◽  
Mark A Batzer
Keyword(s):  
2021 ◽  
Vol 15 (1) ◽  
Author(s):  
Benjamin Capps ◽  
◽  
Yann Joly ◽  
John Mulvihill ◽  
Won Bok Lee

AbstractThis letter is the Human Genome Organisation’s summary reaction to the 2020 COVID-19 pandemic. It identifies key areas for genomics research, and areas in which genomic scientists can contribute to a global response to the pandemic. The letter has been reviewed and endorsed by the HUGO Committee on Ethics, Law and Society (CELS) and the HUGO Council.


2021 ◽  
Vol 149 ◽  
Author(s):  
R. K. Sanayaima Singh ◽  
Md. Zubbair Malik ◽  
R. K. Brojen Singh

Abstract One of the main concerns about the fast spreading coronavirus disease 2019 (Covid-19) pandemic is how to intervene. We analysed severe acute respiratory syndrome-coronavirus-2 (SARS-CoV-2) isolates data using the multifractal approach and found a rich in viral genome diversity, which could be one of the root causes of the fast Covid-19 pandemic and is strongly affected by pressure and health index of the hosts inhabited regions. The calculated mutation rate (mr) is observed to be maximum at a particular pressure, beyond which mr maintains diversity. Hurst exponent and fractal dimension are found to be optimal at a critical pressure (Pm), whereas, for P > Pm and P < Pm, we found rich genome diversity relating to complicated genome organisation and virulence of the virus. The values of these complexity measurement parameters are found to be increased linearly with health index values.


2021 ◽  
Author(s):  
Michael Chiang ◽  
Chris A. Brackley ◽  
Davide Marenduzzo ◽  
Nick Gilbert

BMC Genomics ◽  
2010 ◽  
Vol 11 (1) ◽  
pp. 454 ◽  
Author(s):  
Anders F Andersson ◽  
Erik A Pelve ◽  
Stefan Lindeberg ◽  
Magnus Lundgren ◽  
Peter Nilsson ◽  
...  
Keyword(s):  

2019 ◽  
Vol 47 (2) ◽  
pp. 691-700
Author(s):  
Caroline Delandre ◽  
Owen J. Marshall

Abstract The organisation of DNA into differing forms of packaging, or chromatin, controls many of the cell fate decisions during development. Although early studies focused on individual forms of chromatin, in the last decade more holistic studies have attempted to determine a complete picture of the different forms of chromatin present within a cell. In the fruit fly, Drosophila melanogaster, the study of chromatin states has been aided by the use of complementary and cell-type-specific techniques that profile the marks that recruit chromatin protein binding or the proteins themselves. Although many questions remain unanswered, a clearer picture of how different chromatin states affect development is now emerging, with more unusual chromatin states such as Black chromatin playing key roles. Here, we discuss recent findings regarding chromatin biology in flies.


Genome ◽  
1998 ◽  
Vol 41 (3) ◽  
pp. 408-416 ◽  
Author(s):  
P Besse ◽  
C L McIntyre

Four anonymous noncoding sequences were isolated from Erianthus arundinaceus. The four sequences were selected because they were specific to the genusErianthus section Ripidium, relative to Saccharum spp. These sequences, designated Eracsi 294, 228, 153, and 34, showed various degrees of repetitiveness and different patterns of distribution. Eracsi 34 and 153 were low- and medium-copy repeated sequences, respectively, and appeared to be present at discrete locations in the Erianthus genome. By contrast, Eracsi 294, also a low-copy sequence, appeared to be more dispersed in location, with some tandem arrays identified. Eracsi 228 was highly repeated and dispersed. The location of Eracsi 228 was more precisely determined by FISH and was found to be distributed along the length of, but not at the telomeres of, most chromosomes in two Erianthus species. The distribution of the four sequences was investigated in a sample of 65 Erianthus (representing 9 species) and 14 Saccharum (2 species) accessions. The usefulness of these sequences for phylogenetic and genome organisation studies in sugarcane and for assessing the genetic structure of Saccharum x Erianthus intergeneric hybrids is discussed.Key words: Erianthus, FISH, repetitive sequences, Saccharum, sugarcane.


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