amr.muhammed

Amr Muhammed

مدرس مساعد - Clinical Oncology Specialist

كلية الطب

العنوان: Sohag, Egypt

2

إعجاب

Radiobiology and DNA damage

2018-09-20 16:04:41 |

Radiobiology and DNA damage

Radiobiology (also known as radiation biology) is a field of clinical and basic medical sciences that involves the study of the action of ionizing radiation on living things, especially health effects of radiation.
 
High doses can kill so many cells that tissues and organs are damaged immediately. This in turn may cause a rapid body response often called Acute Radiation Syndrome. The higher the radiation dose, the sooner the effects of radiation will appear, and the higher the probability of death.
 

2018-09-20 16:36:07 | Radiobiology and DNA damage
The Comet assay, how would a radiation biologist assess the DNA damage
The COMET ASSAY (single-cell gel electrophoresis) is a simple method for measuring deoxyribonucleic acid (DNA) strand breaks in eukaryotic cells. Cells embedded in agarose on a microscope slide are lysed with detergent and high salt to form nucleoids containing supercoiled loops of DNA linked to the... إقراء المزيد

Single and Double strands breaks

2018-09-20 16:06:57 Radiobiology and DNA damage
Single and Double strands breaks DNA single-strand breaks (SSBs) arise as a consequence of spontaneous DNAinstability and are also formed as DNA REPAIR intermediates. ... Here we report that ataxia-telangiectasia mutated kinase ( إقراء المزيد