Leigh MacMillan
-
Biomedical Sciences graduates driven by promise of discovery
Most people probably don’t think much about the chemical compound that flavors curries and gives the Indian spice turmeric its yellow color. For Odaine Gordon, Ph.D., who celebrated his doctoral degree at last week’s Graduate School commencement, this compound — called curcumin — has special significance. Read MoreMay 15, 2014
-
Normalizing calcium flux to treat atrial fibrillation
A particular anti-arrhythmia drug provides a targeted treatment for certain forms of atrial fibrillation. Read MoreMay 12, 2014
-
PET probe detects dying tumor cells
A novel PET imaging probe detects tumor cell death in vivo and could be useful for personalizing cancer medicine. Read MoreMay 8, 2014
-
Potential mechanism for myeloma drug’s variable toxicity
A genetic variant is associated with toxicity of the chemotherapy drug melphalan, and could guide individualized dosing for the medication. Read MoreApr 30, 2014
-
Target cell entry to halt Chikungunya virus
Understanding how chikungunya virus binds to and enters cells offers a new target for antiviral medications. Read MoreApr 28, 2014
-
Increased cell permeability may protect from colitis
Having a “leaky” gut may protect against colitis, a paradoxical finding that alters understanding of the role of cell permeability in intestinal homeostasis and immune regulation. Read MoreApr 25, 2014
-
New view of neurotransmitter transport
Dynamic measurements of the bacterial leucine transporter shed light on the transporters that play roles in neuropsychiatric and addiction disorders. Read MoreApr 24, 2014
-
Nutrient-absorbing surface’s assembly revealed: study
Vanderbilt University researchers have discovered how intestinal cells build the "brush border" -- a specialized surface structure that is critical for absorbing nutrients and defending against pathogens. Read MoreApr 17, 2014
-
Anthrax bacteria’s signaling systems
Vanderbilt researchers have identified a new signaling system that anthrax bacteria uses to infect its host. Read MoreApr 15, 2014
-
Myelin junctions key to conduction
A protein in the myelin coating on nerves helps form a “seal” that enables effective nerve conduction; loss of the protein causes inherited neuropathies. Read MoreApr 11, 2014
-
E-records shed light on drug response
Electronic medical records linked to DNA biobanks are a valid resource for defining and understanding the genetic factors that contribute to drug response. Read MoreMar 31, 2014
-
Mapping brain circuitry
Vanderbilt investigators have used two types of neuroimaging to establish a “map” of connections for a brain region important in anxiety and addiction. Read MoreMar 28, 2014
-
Cell signaling expert Clapham set for next Discovery Lecture
Neuroscientist and biophysicist David Clapham, M.D., Ph.D., known for his studies of ion channels and cell signaling, will deliver the next Flexner Discovery Lecture on Thursday, April 3, in 208 Light Hall. Read MoreMar 27, 2014
-
Study links stem cell gene to prostate cancer susceptibility
A gene on chromosome 8 — in a region of the genome linked to risk for many types of cancer — is particularly associated with prostate cancer susceptibility, Vanderbilt University researchers have found. Read MoreMar 27, 2014
-
Delirium increases long-term disability
Patients who suffer a longer duration of delirium in the intensive care unit are more likely to experience long-term disability after discharge. Read MoreMar 17, 2014
-
Protein boosts retinal neuron survival
An ion channel protein called TRIPV1 helps retinal neurons survive the elevated eye pressure associated with glaucoma. Read MoreMar 14, 2014
-
A new way to target cancer-driver Ras
Vanderbilt researchers have discovered small molecules that turn off cancerous Ras signals in a new way. Read MoreMar 13, 2014
-
Wilson set for Discovery Lecture
Blake Wilson, D.Sc., a pioneer in the development of cochlear implants and co-director of the Duke Hearing Center, will deliver the next Flexner Discovery Lecture on Thursday, March 13. Read MoreMar 6, 2014
-
Dismantling staph’s drug resistance
Targeting the enzyme FosB could make antibiotic-resistant staph bacteria sensitive to the antibiotic fosfomycin. Read MoreMar 3, 2014
-
Imaging guides Alzheimer gene search
Using imaging data, Vanderbilt researchers discovered an association between a gene pair and brain changes in Alzheimer’s disease. Read MoreFeb 28, 2014