Protein helps fix damaged DNA in yeast

(PhysOrg.com) -- Like a scout that runs ahead to spot signs of damage or danger, a protein in yeast safeguards the yeast cells' genome during replication -- a process vulnerable to errors when DNA is copied -- according to ...

Nano-Bio-Chip Checks for Oral Cancer

(PhysOrg.com) -- The gentle touch of a brush on the tongue or cheek can help detect oral cancer with success rates comparable to more invasive techniques like biopsies, according to preliminary studies by researchers at Rice ...

First parasitic nematodes reported in biofuel crops

Researchers at the Energy Biosciences Institute (EBI) at the University of Illinois have discovered widespread occurrence of plant-parasitic nematodes in the first reported nematode survey of Miscanthus and switchgrass plants ...

Mouse Work: New Insights on a Fundamental DNA Repair Mechanism

(PhysOrg.com) -- Adding a new link to our understanding of the complex chain of chemistry that keeps living cells alive, a team of researchers from the University of Vermont (UVM), the University of Utah, Vanderbilt University ...

Nanoparticles Detect and Purge Metastases in Lymph Nodes

Colonoscopy represents one of the great weapons against cancer. In one step, a physician can find precancerous lesions in the colon and then cut them out, an on-the-spot intervention that prevents cancer from developing. ...

Estrogen linked to lowered immunity in fish

Exposure to estrogen reduces production of immune-related proteins in fish. This suggests that certain compounds, known as endocrine disruptors, may make fish more susceptible to disease.

Tumor suppressor may attenuate fibrotic disease

New research reveals a critical cellular signaling pathway that is responsible for generating excess connective tissue in multiple organs, similar to what is seen in human patients with scleroderma. The study, published by ...

page 8 from 8