Comparative Genomics and Molecular Evolution

نویسندگان

  • O. A. Ryder
  • Oliver A. Ryder
چکیده

ABC Fax + 41 61 306 12 34 E-mail [email protected] www.karger.com © 2005 S. Karger AG, Basel 0301–0171/05/1083–0006$22.00/0 Accessible online at: www.karger.com/cgr Abstract. Studies of complete genomes are leading to a new understanding of the biology of mammals and providing ongoing insights into the fundamental aspects of the organization and evolution of biological systems. Comparison of primate genomes can identify aspects of their organization, regulation and function that appeared during the primate radiation, but without comparison to more evolutionarily distant mammals and other vertebrates, highly conserved aspects of genome architecture will not be accurately identified nor will the lineage-specific changes be identified as such. Many species of primates face risks of extinction; yet the knowledge of their genomes will provide a deeper understanding of primate adaptations, human origins, and provide the framework for discoveries anticipated to improve human medicine. The great apes, the closest relatives of the human species, are among the most vulnerable and most important for human medical studies. However, apes are not the only species whose genomic information will enrich humankind. Comparative genomic studies of endangered species can benefit conservation efforts on their behalf. Increased knowledge of genome makeup and variation in endangered species finds conservation application in population evaluation monitoring and management, understanding phylozoogeography, can enhance wildlife health management, identify risk factors for genetic disorders, and provide insights into demographic management of small populations in the wild and in captivity.

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

Comparative genomics of human stem cell factor (SCF)

Stem cell factor (SCF) is a critical protein with key roles in the cell such as hematopoiesis, gametogenesis and melanogenesis. In the present study a comparative analysis on nucleotide sequences of SCF was performed in Humanoids using bioinformatics tools including NCBI-BLAST, MEGA6, and JBrowse. Our analysis of nucleotide sequences to find closely evolved organisms with high similarity by NCB...

متن کامل

Linking Fold, Function and Phylogeny: A Comparative Genomics View on Protein (Domain) Evolution

Domains are the building blocks of all globular proteins and present one of the most useful levels at which protein function can be understood. Through recombination and duplication of a limited set of domains, proteomes evolved and the collection of protein superfamilies in an organism formed. As such, the presence of a shared domain can be regarded as an indicator of similar function and evol...

متن کامل

Inferring divergence of context-dependent substitution rates in Drosophila genomes with applications to comparative genomics.

Nucleotide substitution is a major evolutionary driving force that can incrementally and stochastically give rise to broad divergence patterns among species. The substitution process at each genomic position is frequently modeled independently of the other positions, although complex interactions between nearby bases are known to significantly affect mutation rates. Here, we study the evolution...

متن کامل

Evolutionary genetics of insect innate immunity

Patterns of evolution in immune defense genes help to understand the evolutionary dynamics between hosts and pathogens. Multiple insect genomes have been sequenced, with many of them having annotated immune genes, which paves the way for a comparative genomic analysis of insect immunity. In this review, I summarize the current state of comparative and evolutionary genomics of insect innate immu...

متن کامل

Comparative Genomics and Genome Evolution

It has become a fundamental need to have genome sequence data due to the fact that the basic process of evolution is the change in DNA sequence and genome size. Recent advances in DNA sequencing technology have facilitated the availability of quite a large number of complete genome sequences from simplest prokaryotes to higher eukaryotes. The availability of whole genome sequence data at our fi...

متن کامل

Comparative genomics and the study of evolution by natural selection.

Genomics profoundly affects most areas of biology, including ecology and evolutionary biology. By examining genome sequences from multiple species, comparative genomics offers new insight into genome evolution and the way natural selection moulds DNA sequence evolution. Functional divergence, as manifested in the accumulation of nonsynonymous substitutions in protein-coding genes, differs among...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:

دوره   شماره 

صفحات  -

تاریخ انتشار 2004