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Columbia University Irving Medical Center A newly discovered fat “shield” that prevents natural killer cells from being destroyed by their own deadly biological weapons also allows some cancer cells to evade an immune system attack, a study at Columbia University has found. The findings, which may lead to new treatments for aggressive cancers, were reported Aug. 3 in the journal PLoS Biology by scientists in the Department of Pediatrics at Columbia University Vagelos College of Physicians and Surgeons. A 3-dimensional model of a natural killer cell (purple) with granules (yellow) attaching to a target cell (gray). A pseudocolor scale shows differences in packing density of lipids on the natural killer cell membrane, with warmer colors indicating higher density. (Orange laboratory)

Reubens carpentierRyu liColumbia university irving medical centerColumbia universityColumbia university vagelos collegeUniversity irving medical centerJordan orangeரூபன்ஸ் தச்சுயூ லிகொலம்பியா பல்கலைக்கழகம் இவிஂக் மருத்துவ மையம்கொலம்பியா பல்கலைக்கழகம்பல்கலைக்கழகம் இவிஂக் மருத்துவ மையம்ஜோர்டான் ஆரஞ்சு