XGenomes is bringing DNA sequencing to the masses – TechCrunch

XGenomes is bringing DNA sequencing to the masses – TechCrunch

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As healthcare strikes towards genetically tailor-made therapies, one of many greatest hurdles to actually personalised drugs is the dearth of quick, low-cost genetic testing.

And few individuals are extra accustomed to the issues of at this time’s genetic diagnostics instruments than Kalim Mir, the 52-year-old founding father of XGenomes, who has spent his whole skilled profession finding out the human genome.

In the end genomics goes to be the muse for healthcare,” says Mir. “For that we have to transfer towards a sequencing of populations.” And population-scale gene sequencing is one thing that present strategies are unable to realize. 

“If we’re speaking about inhabitants scale sequencing with tens of millions of individuals we simply don’t have the throughput,” Mir says.

That’s why he began XGenomes, which is presenting as a part of the most recent batch of Y Combinator firms subsequent week.

A visiting scientist in Harvard Medical Faculty’s Division of Genetics, Mir labored with the famed Harvard professor George Church on a brand new form of gene sequencing expertise that promised to conduct sequencing at greater speeds and much decrease prices than something that was in the marketplace.

The prices of sequencing a genome have come down considerably within the 19 years because the Human Genome Venture efficiently accomplished its mission for $1 billion.

As of late, gene sequencing can take a few days and price round $1,000, Mir says. However with XGenomes, Mir hopes to drive the price of testing down even additional.

“We developed a approach the place we’re sequencing immediately on the DNA the place we’re not manipulating it apart from opening up the double helix,” says Mir. 

Working a startup targeted on conducting gene sequencing at inhabitants scales will not be the place Mir thought he’d be when he was rising up in Yorkshire in Northern England. “Once I was at school there, I used to be not into science or tech. I used to be excited by literature,” he recollects.

That modified when he learn Aldous Huxley’s Courageous New World and started fascinated with the implications of genetic manipulation that the e-book offered.

Mir went on to review molecular biology at Queen Mary School and upon commencement labored in a biotech firm within the U.S.

After returning to England to finish his doctorate within the mid-90s, Mir labored with the geneticist Edwin Southern on the foundational science that now kind the core of testing applied sciences like 23andMe, Illumina, and Affymetrix.

Xgenomes expertise works by unzipping strands of DNA after which sequencing the strands concurrently.

I like to think about the genome as a e-book. The genome has chapters and the chapters may very well be the chromosomes,” says Mir. “Current applied sciences learn it letter by letter. [But] we’re recognizing phrases.”

The corporate is ready to accomplish this feat through the use of optical imaging applied sciences. Samples are handled with reagents which are then excited by lasers. XGenomes tech then “reads” the bits of DNA which are highlighted and identifies them.

Utilizing this new tech, Mir thinks he can finally sequence a full genome in a single to 2 hours and for as little as $100.

That might be a sea change in the best way that testing is performed and will convey in regards to the fast throughput of sequencing that Mir says is required to make the imaginative and prescient of really personalised drugs a actuality.


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