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Six medical innovations are poised to transform the way we fight disease, The Wall Street Journal reports.

Surgeons at Boston Children’s Hospital have developed a way to help children born with half a heart to essentially grow a whole one — by marshaling the body’s natural capacity to heal and develop.Oxford Nanopore Technologies has unveiled the first of a generation of tiny DNA sequencing devices that many predict will eventually be as ubiquitous as cellphones — it’s already the size of one.A test developed by Foundation Medicine Inc. enables doctors to test a tumor sample for 280 different genetic mutations suspected of driving tumor growth.MK3475, being developed by Merck & Co., is among a new category of drugs that unleash an army of immune cells to hunt down a cancer. — Ron WinslowLast month, the FDA cleared a new iPhone add-on that lets doctors take an electrocardiogram just about anywhere. Other smartphone apps help radiologists read medical images and allow patients to track moles for signs of skin cancer.Gene therapy is poised to become a viable option for a variety of often life-threatening medical conditions, especially those resulting from a single defective gene.

Topics: Biomed/Longevity | Biotech