Their work also provides proof of principle, they say, that variations in DNA methylation can be used as a platform for predictive biomarker discovery and development. A promising biomarker of response to radiotherapy In an additional report, Dr Ioannis Trigonis from the Wolfson Molecular Imaging Centre and The Christie Medical center in Manchester, UK, describes the results from an evaluation of F-18 fluorothymidine , a tracer molecule found in PET scanning to measure tumor cell proliferation.It should by no means be baffled and acidity organic treatment can perfectly relieve these symptoms associated with acid reflux. What are the sources of acidity and heartburn? Bad diet plan: It is known that bad eating habits are the most important contributing elements towards acidity. When an individual often consumes foods that are rich in oil, spices, sugars, starch and harmful fats, there are likelihood of acidity. Even, eating heavy meals before going to bed is normally stated to be a significant contributor. When sleeping in a reclined position, immediately after food consumption, the possibilities of acid reflux increases.