Related Experiment Video
Updated: Jun 5, 2026
08:09
Annotation of Plant Gene Function via Combined Genomics, Metabolomics and Informatics
Published on: June 17, 2012
From trees to the forest: genes to genomics
Charles Mullighan1, Effie Petersdorf, Stella M Davies
1Department of Pathology, St. Jude Children's Research Hospital, Memphis, Tennessee, USA.
Summary
Genomic research has advanced our understanding of human genetics and disease. This review highlights genomic approaches in leukemia and transplantation to enhance therapies.
Area of Science:
- Genomics
- Molecular Biology
- Medical Genetics
Background:
- The genetic code's discovery in 1953 revolutionized understanding of human identity and disease pathophysiology.
- The Human Genome Project (1990-2001) provided a foundational draft, though it represented a haploid mix rather than a diploid genome.
- Subsequent technological advancements have focused on refining the genome sequence and analyzing normal human genetic variation.
Purpose of the Study:
- To review studies applying genomic approaches to leukemia and transplantation.
- To explore how a comprehensive understanding of genome structure and variation can improve therapies.
- To demonstrate the evolving landscape of human genetics research beyond single-gene identification.
Main Methods:
- Genomic sequencing and analysis.
- Comparative genomics.
- Functional genomics approaches.
Main Results:
- Identification of key genetic elements regulating gene function in various disorders.
- Improved understanding of the pathophysiology of heritable and acquired diseases.
- Application of genomic insights to refine treatments in leukemia and transplantation.
Conclusions:
- Genomic approaches are crucial for a holistic understanding of human genetics.
- Continued research into genome structure and variation promises to advance medical therapies.
- The integration of genomic data is transforming the treatment of complex diseases like leukemia.
Related Concept Videos
02:02Genomics
Genomics is the science of genomes: it is the study of all the genetic material of an organism. In humans, the genome consists of information carried in 23 pairs of chromosomes in the nucleus, as well as mitochondrial DNA. In genomics, both coding and non-coding DNA is sequenced and analyzed. Genomics allows a better understanding of all living things, their evolution, and their diversity. It has a myriad of uses: for example, to build phylogenetic trees, to improve productivity and...
02:54Evolutionary Relationships through Genome Comparisons
Genome comparison is one of the excellent ways to interpret the evolutionary relationships between organisms. The basic principle of genome comparison is that if two species share a common feature, it is likely encoded by the DNA sequence conserved between both species. The advent of genome sequencing technologies in the late 20th century enabled scientists to understand the concept of conservation of domains between species and helped them to deduce evolutionary relationships across diverse...
02:18Types of Genetic Transfer Between Organisms
Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.
02:18Types of Genetic Transfer Between Organisms
Genetic transfer occurs when genetic information is passed from one organism to another. It occurs via two mechanisms: vertical gene transfer and horizontal gene transfer. Vertical gene transfer occurs when genetic information is transferred from one generation to the next, which happens much more frequently than horizontal gene transfer. Both sexual and asexual reproduction are forms of vertical gene transfer, where one or more organisms pass some or all of their genome onto their progeny.
02:07Organization of Genes
Overview
02:07Organization of Genes
Overview