The closed, evacuated plastic tubes known as Norgen's cf-DNA/cf-RNA Preservative Tubes are used to collect and preserve circulating tumor DNA, cf-RNA, and circulating tumor cells in human whole ...

Rebecca Roberts is a science writer and communicator. She earned her PhD in molecular biology from the University of the Sunshine Coast in Australia and completed a two-year postdoctoral fellowship at ...

DEAR DR. ROACH: I am 85 and healthy apart from polycythemia vera, for which I take aspirin. I was interested in the new blood test for cancer. Is it worthwhile? -- M.N. ANSWER: When screening ...

The discovery that blood carries short fragments of DNA, known as cell-free DNA (cfDNA), has opened a new window into biological processes and, in combination with advances in sequencing, is ...

The functional, respiring organelles appear to be present in the blood of healthy people, but their function is yet unclear. After a year teaching an algorithm to differentiate between the ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that make up the human genome. But where and how does the famous double helix fit into ...

Scientists have discovered that cell-free DNA (cfDNA) in semen can give various insights into male reproductive health (1 Trusted Source Seminal plasma cfDNA fragmentomics ...

Harvest cells, want good single cell suspension Count cells Dispense aliquots of 1 million cells into labeled tubes Add 5 ml PBS and centrifuge for 5 min at 400 x g. Re-suspend cell pellet in 300 ul ...

Chances are you've seen an illustration of DNA's double-helix structure and even pictures of the chromosomes that comprise the human genome. But where and how does the famous double helix fit into ...