Tag Archive for 'dna'

New Spin on DNA Delivery: Enhanced Delivery Method of DNA Payloads into Cells

Chang Lu and his chemical engineering research group at Virginia Tech have discovered how to “greatly enhance” the delivery of DNA payloads into cells. The description of their work will be featured on the cover of Lab on a Chip, the premier journal for researchers in microfluidics. Lu’s ultimate goal is to apply this technique [...]

Antiviral Stem Cell Squad Dispatched to Fight Deadly HIV

Building on research work undertaken in Germany, City of Hope investigators near LA have used modified stem cells loaded with gene sequences to fight off HIV. And the scientists in the study say that the work points to a possible cure for the dread virus, which has killed millions of people around the world.

MD Governor Touts a Booming Biotech Biz, New Jobs

While the overall economy may be flagging, Maryland says that its biotech industry is booming.  And the governor wants to keep the momentum going with a few new industry incentives.  Gov. Martin O’Malley told reporters that the biotech industry added more than a thousand jobs in the last three months; that’s 10 percent of the [...]

Importance of Human Genome Sequencing Still Debated – 10 Years Later

Craig Venter has never been reluctant to credit himself for a lead role in sequencing the human genome. And he’s certainly not the least bit shy about placing a high value on the overall significance of the work. “I think it’s far more important than walking on the Moon; not much has happened since walking [...]

Stem Cells Used to Create Abnormal Heart Cells

Researchers at Mount Sinai School of Medicine have for the first time differentiated human stem cells to become heart cells with cardiomyopathy, a condition in which the heart muscle cells are abnormal. The discovery will allow scientists to learn how those heart cells become diseased and from there, they can begin developing drug therapies to [...]

Genome Sequencing for $30 – A Harvard Spin-off Promise

The scramble to come up with a faster and cheaper way to sequence a genome just got a credible new contender which aims to do the job for the bargain basement rate of $30. The first time scientists sequenced a human genome, the price tag hit $3 billion. That price point has quickly plunged to [...]

Tetraphase Hauls in $45M to Back Antibiotic Work

Tetraphase Pharmaceuticals has hauled in a $45 million C round–a hefty chunk of cash that will open a development runway stretching out up to two-and-a-half years. Over that time, CEO Guy Macdonald says the company will put its technology for developing a better breed of tetracycline antibiotics to the clinical development test, taking a lead [...]

Stem Cell Culturing Breakthrough

For the first time, human embryonic stem cells have been cultured under chemically controlled conditions without the use of animal substances, which is essential for future clinical uses. The method has been developed by researchers at Karolinska Institutet and is presented in the journal Nature Biotechnology.

DNA Could be Backbone of Next-Generation Logic Chips

In a single day, a solitary grad student at a lab bench can produce more simple logic circuits than the world’s entire output of silicon chips in a month. So says a Duke University engineer, who believes that the next generation of these logic circuits at the heart of computers will be produced inexpensively in [...]

Toward Making the Blind See: Gene Therapy Restores Vision in Mice

Scientists from Buffalo, Cleveland, and Oklahoma City made a huge step toward making the blind see, and they did it by using a form of gene therapy that does not involve the use of modified viruses. In a research report published in the April 2010 print issue of The FASEB Journal, scientists describe how they [...]