Science

HIV-1 Viral RNA Dynamics at the Plasma Membrane May Provide Insight into Viral Assembly

Many aspects of how infectious viruses assemble in cells have yet to be completely deciphered. However, as reported in a recent Journal of Virology paper, researchers may be one step closer to understanding how HIV-1, the virus that causes AIDS, assembles and replicates.

Research Donor Program Needs Your Help to Advance Cancer and AIDS Research

NCI at Frederick employees have a unique opportunity to contribute directly to cancer and AIDS research by donating blood, saliva, and other samples through the Research Donor Program (RDP). Donors are compensated for their time, which is typically between 10 and 30 minutes.

The RDP, which is administered by Occupational Health Services (OHS), Leidos Biomedical Research, provides samples from healthy donors for use in in vitro research conducted at NCI at Frederick and Fort Detrick. Samples are provided anonymously to researchers.

Scientific Investigators Retreat Brings Like Minds Together

Scientists throughout NCI gathered at the 2016 Intramural Scientific Investigators Retreat on Jan. 12, at the Ronald Reagan Building and International Trade Center, to discuss the results of their research with fellow investigators.

Several researchers who have made significant advances toward the goal of eliminating the threat of cancer spoke to a packed auditorium of like-minded experts. Speaker topics included the role genetics play in the risk of breast cancer, using fiberglass to...

Natural Product Shows Effectiveness in Combating Colorectal Cancer

An herbal extract used for centuries to prevent heart disease has now been shown to be effective against colorectal cancer when tested in laboratory cell cultures.

Scientists from NCI at Frederick found that the natural extract cryptotanshinone (CPT) stops the uncontrolled cell growth characteristic of cancer by interfering with a protein that has been implicated in several cancers, including those of the colon and rectum. The results appear in the journal Molecular and Cellular Biochemistry.

Nobel Prize Recipient Eric Betzig Presents Lecture on Efforts to Improve High-Resolution Microscopy

Eric Betzig, Ph.D., a 2014 recipient of the Nobel Prize in Chemistry and a scientist at Janelia Research Campus (JRC), Howard Hughes Medical Institute, in Ashburn, Va., visited NCI at Frederick on Sept. 10 to present a Distinguished Scientist lecture and discuss the latest high-resolution microscopy techniques.

Betzig co-invented photoactivation localization microscopy (PALM) in collaboration with scientists at NIH. PALM achieves 10-fold improvement in spatial resolution of cells, going from the resolution limit of approximately 250 nm in standard optical microscopy down to approximately 20 nm, thus producing a so-called “super-resolution” image. Spatial resolution refers to the clarity of an image or, in other words, the smallest details that can be observed from an image.

NCI Scientists Solve Structure of Protein that Enables MERS Virus to Spread

Scientists at the Frederick National Lab have produced three crystal structures that reveal a specific part of a protein that can be targeted to fight the Middle East respiratory syndrome coronavirus (MERS-CoV), which causes an emerging viral respiratory illness.

Senior Investigator David Waugh, Ph.D., Macromolecular Crystallography Laboratory, has solved the structure of an enzyme known as the 3C-like protease (3CLpro), which, if blocked, can prevent the virus from replicating...

Lab Plays Central Role in Groundbreaking National Clinical Trial in Precision Medicine

The Molecular Characterization Laboratory lies at the heart of an ambitious new approach for testing cancer drugs that will use the newest tools of precision medicine to select the best treatment for individual patients based on the genetic makeup of their tumors.

The protocol, called NCI-Molecular Analysis for Therapy Choice (NCI-MATCH), will start with tumor biopsies from as many as 3,000 patients to see if they have genetic defects for which a targeted cancer drug is available. Cancers will be treated based on their genetic profiles rather than by their location in the body, which is the conventional approach.

Invention Development Program Helps Nurture NCI at Frederick Technologies

The Invention Development Fund (IDF) was piloted by the Technology Transfer Center (TTC) in 2014 to facilitate the commercial development of NCI technologies. The IDF received a second round of funding from the NCI Office of the Director and the Office of Budget and Management to establish the Invention Development Program (IDP) for fiscal year 2016. The IDP is using these funds to help advance a second set of inventions.

Background

NCI at Frederick Receives a Royal Visit

The Center for Cancer Research (CCR) and NCI at Frederick recently had the honor of hosting Professor Dr. Her Royal Highness Princess Chulabhorn Mahidol of Thailand.  Her Royal Highness has a special interest in scientific research related to the use of natural products for treating disease.

The purpose of her visit was to discuss the work on natural products being undertaken at NCI at Frederick. Her Royal Highness attended talks by researchers from both the Molecular Targets Laboratory (MTL), CCR, and the Natural Products Branch (NPB), Developmental Therapeutics Program (DTP), Division of Cancer Treatment and Diagnosis (DCTD).

Novel Method Developed to Further the Understanding of DNA Palindromes

Editor's note: Platinum Highlight articles are noteworthy publications selected periodically by Dr. Craig Reynolds, associate director, National Cancer Institute, from among the most recently published Platinum Publications.

When Alison Rattray and colleagues in the Gene Regulation and Chromosome Biology Laboratory (GRCBL) examined a mutant yeast cell they had isolated in a screen, they noticed something strange.

The DNA exhibited a “very specific, but weird, rearrangement,” she explained. The arrangement turned out to be a DNA palindrome, “opening the door to studying these elusive DNA motifs,” she said.