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유방암진단 Lab-on-a-Chip https://medicalxpress.com/news/2020-06-lab-on-a-chip-blood-breast-cancer-early.html 모르는 단어 supplant: replace mammogram: the process of using low energy X-ray to diagnose and screening. Xu and his colleagues tested their lab-on-a-chip by equipping one of its channels to look for MMP14, an enzyme released by tumors that has been linked to cancer progression. The enzyme attacks healthy cells in way..
비침습적으로 신장암 진단하기 Small, early kidney tumors usually cause no symptoms, and increasingly are found incidentally in scans of the abdomen performed for another purpose. However, there is no imaging or other screening test recommended for the general population to look for early kidney cancers. Non-invasive liquid biopsies, which search for cancer-related DNA shed by tumors into blood or other body fluids, are movin..
피검사로 뇌종양 진단 https://medicalxpress.com/news/2020-06-brain-tumors-blood.html A major challenge in treating brain cancers is the accurate diagnosis of different types of brain cancers, and tumors ranging from low grade—which can look almost normal under a microscope—to aggressive tumors. Cancer grades are used to determine prognosis, and assist in treatment planning. Current methods to diagnose and establish t..
liquid biopsy를 통한 암감지 https://medicalxpress.com/news/2020-06-blood-cancer-sensitive-current-methods.html The technique uses personalized genetic testing of a patient's tumor to search blood samples for hundreds of different genetic mutations in circulating tumor DNA (ctDNA); DNA released by cancer cells into the bloodstream. Combined with new methods to analyze this data to remove background noise and enhance the sig..
음식의 miRNA가 섭취자에게 주는 영향 https://www.nature.com/articles/d41586-020-01767-x Zempleni, a molecular nutritionist at the University of Nebraska–Lincoln, like many others in the field, was struck by the findings of an astonishing study published in Cell Research suggesting that food could provide something other than nutrients — information from ingested plants could switch mammalian genes on and off1. In the study, researc..
EV(Extracellular Vescicle)가 matrix를 거쳐갈 수 있는 mechanism https://phys.org/news/2020-06-unveils-mechanism-long-distance-cell.html An extracellular vesicle—a nanoparticle released by cells—can use jerky movements similar to a car weaving in and out of traffic to navigate the obstacle-filled environment outside of cells "Although EVs were discovered over 30 years ago, many believed that EVs were cellular junk that was trapped in the extracellular matrix,..
개인의 유전적 환경적 특성에 따른 음식의 반응 차이 https://medicalxpress.com/news/2020-06-paradigm-individual-effects-diet.html In an article released today in the Nature Food journal, researchers show that people react differently to being fed exactly the same diet over a four-day period and that their urine contains different patterns of chemicals suggesting that we each have a unique response to diet. although everyone consumed the same amoun..
운동과 요절의 관계 모르는 단어 confer: bestow avert: turn away "Research into lifestyle factors such as lack of physical activity, poor diet, drinking alcohol, and smoking, tends to focus on the harms these do to health," 운동하면 좋다는 것을 통계적으로 확인했다. 뭐 얼마나 정확하고 많이 했는지는 모르지만, impact factor가 겁나 높은 Lancet에 publish 되었다. reference Tessa Strain et al. Use of the prevented fraction for the population to determine deaths averted by..