在真核生物中,调控性ncRNA的发现路径较为曲折。1990年,首个长非编码RNA(lncRNA)H19被鉴定,其虽具mRNA特征却无编码能力,并证实对胚胎发育至关重要。然而,真核小RNA的存在直至1993年才通过线虫中的lin-4 RNA得以揭示,其通过靶向mRNA的3‘UTR抑制翻译。随后let-7 ...
Interesting Engineering on MSN
Scientists identify a non-coding gene that directly controls how big cells grow
The study shows that a long non-coding RNA called CISTR-ACT acts as a master regulator of cell size, influencing how large or ...
What keeps our cells the right size? Scientists have long puzzled over this fundamental question, since cells that are too ...
SickKids researchers discovered that a long non-coding RNA, CISTR-ACT, directly regulates cell size. Using gene-editing tools ...
Schematic representation summarising MASLD-associated long non-coding RNAs (lncRNAs) and their relevant targets in hepatocytes: human leukocyte antigen (HLA) complex group 18 (HCG18), nuclear enriched ...
AZoLifeSciences on MSN
Long non-coding RNA found to directly control cell size
What keeps our cells the right size? Scientists have long puzzled over this fundamental question, since cells that are too large or too small are linked to many diseases.
These genes are part of the non-coding genome, which makes up about 98% of our DNA and was long dismissed as “junk.” This new ...
Originally classified as ‘junk DNA’, genomic regions which are transcribed into RNAs that do not serve as template for protein production have attracted increasing attention in the last two decades.
What keeps our cells the right size? Scientists have long puzzled over this fundamental question, since cells that are too large or too small are ...
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