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Saturday, March 30, 2013

Personal Genomics Companies in INDIA

MERA GENOME
meragenome.com Organisation working towards personal Genomics and Participatory Research in India

MAP MY GENOMEMapmygenome.in personal genomics company focused on the Indian genome

GENKNOWMICS

genknowmics.org/genknowmics.blgospot.com
A personal Genomics company. We decode your code.
Hyderabad based Genomics(geKNOWmics) company uses microarray technology to analyze SNP's.

Cost of sequencing an individual's genome


he cost of sequencing a human genome is dropping rapidly, due to the continual development of new, faster, cheaper DNA sequencing technologies such as "next generation DNA sequencing".
The National Human Genome Research Institute, part of the U.S. National Institutes of Health, has set a target to be able to sequence a human-sized genome for US$100,000 by 2009 and US$1,000 by 2014.
There are 6 billion base pairs in the diploid human genome. Statistical analysis reveals that a coverage of approximately ten times is required to get coverage of both alleles in 90% human genome from 25 base-pair reads with shotgun sequencing. This means a total of 60 billion base pairs that must be sequenced. An Applied Biosystems SOLiD, Illumina or Helicos sequencing machine can sequence 2 to 10 billion base pairs in each $8,000 to $18,000 run. The purchase cost, personnel costs and data processing costs must also be taken into account. Sequencing a human genome cost approximately $300,000 in 2008.
In 2009, Complete Genomics of Mountain View announced that it would provide full genome sequencing for $5,000, from June 2009. This will only be available to institutions, not individuals.
Given the ethical concerns about presymptomatic genetic testing of minors, it is likely that personal genomics will first be applied to adults who can provide consent to undergo such testing.
In June 2009, Illumina announced the launch of its own Personal Full Genome Sequencing Service at a depth of 30X for $48,000 per genome. Only one year later, in 2010, they cut the price 60% to $19,500. Prices are expected to drop further over the next few years through economies of scale and increased competition.
Knome's whole genome sequencing approach aims, instead, to read every site in the whole euchromatic portion of a person's genome (roughly 3 billion sites). While significantly more expensive than SNP chip-based genotyping, this approach yields significantly more data, identifying both novel (never-before-seen) and known sequence variants, some of which may be particularly relevant in efforts to understand personal health, as well as ancestry.

NEW ERA OF MEDICINE PREDICTIVE MEDICINE


Predictive medicine is the use of the information produced by personal genomics techniques when deciding what medical treatments are appropriate for a particular individual. Precision medicine is focused on "a new taxonomy of human disease based on molecular biology"
Examples of the use of predictive and precision medicine include inherited medical genomics, cancer genomics and pharmacogenomics. In pharmacogenomics genetic information can be used to select the most appropriate drug to prescribe to a patient. The drug should be chosen to maximize the probability of obtaining the desired result in the patient and minimize the probability that the patient will experience side effects. Genetic information may allow physicians to tailor therapy to a given patient, in order to increase drug efficacy and minimize side effects. As of Oct 2012 there are 167 examples of drug gene pairs for which this information is currently useful in clinical practice and this number has been growing rapidly.
Disease risk may be calculated based on genetic markers and genome-wide association studies for common medical conditions, which are multifactorial and include environmental components in the assessment. Diseases which are individually rare (less than one in 200,000 people affected) are nevertheless collectively common (affecting roughly 8-10% of the US population). Over 2500 of these diseases (including a few more common ones) have predictive genetics of sufficiently high clinical impact that they are recommended as medical genetic tests available for single genes (and in whole genome sequencing) and growing at about 200 new genetic diseases per year

What is Personal Genomics


Personal genomics is the branch of genomics concerned with the sequencing and analysis of the genome of an individual. The genotyping stage employs different techniques, including single-nucleotide polymorphism (SNP) analysis chips (typically 0.02% of the genome), or partial or full genome sequencing. Once the genotypes are known, the individual's genotype can be compared with the published literature to determine likelihood of trait expression and disease risk.
Automated sequencers have increased the speed and reduced the cost of sequencing, making it possible to offer genetic testing to consumers.