Related topics: messenger rna · protein · cells · genes · gene expression

The amazing travels of small RNAs

In most organisms, small bits of RNA play a key role in gene regulation by silencing gene expression. They do this by targeting and docking onto complementary sequences of gene transcripts (also RNA molecules), which stop ...

Study finds 'dark matter' DNA is vital for rice reproduction

Researchers from the Okinawa Institute of Science and Technology Graduate University (OIST) have shed light on the reproductive role of 'dark matter' DNA—non-coding DNA sequences that previously seemed to have no function.

Small protein, big impact: ProQ found to aid in DNA repair

Meningococci are bacteria that can cause life-threatening meningitis and sepsis. These pathogens use a small protein with a large impact: The RNA-binding protein ProQ is involved in the activation of more than 250 bacterial ...

New understanding of RNA movements can be used to treat cancer

Research from Karolinska Institutet published today in Nature shows that an RNA molecule involved in preventing tumour formation can change its structure and thereby control protein production in the cell. The finding can ...

Dual personalities visualized for shape-shifting molecule

Australian and US researchers have made a breakthrough in understanding the structure of a key genetic molecule, called RNA, and revealing for the first time how these changes impact RNA's function.

Stuttering DNA orchestrates the start of the mosquito's life

All organisms have DNA, the genetic material that provides a blueprint for life. The long double-helix-shaped DNA molecules in the body's cells are first translated into RNA molecules and then translated into proteins that ...

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