منابع مشابه
Snail silences suppressor
2 JEM Vol. 206, No. 1, 2009 Learning to tolerate ourselves On age 139, Duty et al. find self-reactive B cells in healthy adults that might harm their own body if given the chance. Checkpoints during B cell development ensure that immune cells won’t confuse the self for an intruder. At birth, many B cells express self-reactive receptors. Most of the...
متن کاملMotion Silences Awareness of Visual Change
Loud bangs, bright flashes, and intense shocks capture attention, but other changes--even those of similar magnitude--can go unnoticed. Demonstrations of change blindness have shown that observers fail to detect substantial alterations to a scene when distracted by an irrelevant flash, or when the alterations happen gradually [1-5]. Here, we show that objects changing in hue, luminance, size, o...
متن کاملReagan silences Congress on Social Security cuts
WASHINGTON (A P) Republican congressional leaders said yesterday that President Reagan gave them no encouragem en t w hen they proposed cu tting Social Security and o th e r open-ended benefit p rogram s this year in o rder to hold dow n the federal deficit. O ne called th e proposal, “just barely an open question .” A nother said it “should be put to res t” for this year, despite w hat w ere d...
متن کاملLack of leadership silences district nursing's voice.
A lack of professional leadership has left the district nursing workforce without an effective voice in policy making and planning, according to the Queen's Nursing Institute (QNI).
متن کاملNoRC-dependent nucleosome positioning silences rRNA genes.
Previous studies have established that the Snf2h-containing chromatin remodeling complex NoRC mediates epigenetic silencing of a subset of rRNA genes (rDNA) by recruiting enzymatic activities that modify histones and methylate DNA. Here we have analyzed nucleosome positions at the murine rDNA promoter and show that active and silent rDNA copies are characterized not only by specific epigenetic ...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Intersections
سال: 2020
ISSN: 2416-089X
DOI: 10.17356/ieejsp.v6i3.627