Tag: DNA


  • The Power of One: Single-cell analysis

    Originally posted by the Life Science Institue.  Robert Hooke published the first known observation of cells in the mid-1600s, describing a cork tree sample as “perforated and porous, much like a Honey-comb.” Since this observation, this smallest unit of life has been extensively studied, from its role in metabolism to mental activity, having a fundamental…

  • Marked Changes in Medicine

    There’s more to our genetics than what’s within our DNA code. Though the code itself the basis for life, on its surface there are chemical alterations that change how it’s expressed. Because DNA’s structure is that of a helix, modifications either make it coil up or unwind where the unwound form allows for transcription. Epigenetics…

  • Methylated Memory

    If you saw a hippo on campus, you would remember it. But, would you expect that seeing such a pachyderm roaming on a university would alter the expression of your DNA? A recent study found that rats placed in an environment that tested their memory had alterations to their DNA, or epigenetic changes. For a…

  • Expressing Missing Links

    Mapping RNA to DNA with MARGI Over the past decade, it has become much easier, quicker, and cheaper to sequence the human genome. Organizations, like 23&me, have even made it possible for anyone to understand about their genome and any downstream effects their genes have on their health. However, there is still a lot about…

  • Just a Wobble Away from Disease

      DNA, the genetic code of life, is read over a million times per day to make proteins, the biological molecules that do all the work in cells. If this process goes wrong then it leads to cell destruction or disease states such as cystic fibrosis or cancer. Luckily, the cell has a multitude repair…

  • Gene Mutations Involved in Ovarian Cancer

    Cancer is one of the biggest threats to a long and healthy life, accounting for approximately one in four American deaths. It is a disease that is characterized by uncontrolled cell growth leading to tumors and shutting down of biological processes. These issues arise from mutations in the genome that accumulate over time and can…