Only recently has the ribosome—one of the oldest molecular machines in evolutionary terms—been recognized as an active ...

The Last Universal Common Ancestor (LUCA), the theoretical single organism from which all life on Earth descends, is now ...

The rRNA structures also provide binding sites for ribosomal proteins, which help stabilize the overall ... This discovery led to the concept of the ribosome as a ribozyme, an RNA molecule with ...

Thus, RNA molecules play numerous roles in both normal ... the nucleolus is the structure where rRNA processing and ribosomal assembly take place. Molecules called small nucleolar RNAs (snoRNAs ...

messenger RNA (mRNA), transfer RNA (tRNA), and ribosomal RNA (rRNA). Although some RNA molecules are passive copies of DNA, many play crucial, active roles in the cell. For example, some RNA ...

Ribosomal RNA (rRNA) is a component of the ribosomes, the cellular machinery responsible for protein synthesis. rRNA molecules, along with ribosomal proteins, form the structure of the ribosomes and ...

In the microscopic world of bacteria, gene transfer is a powerful mechanism that can alter cellular function, drive ...

This is because the assembly instructions for the basic building blocks of the mitoribosomes—the ribosomal RNA and 82 ribosomal proteins—are encoded in two different genomes. The former is ...

The following is a summary of “Diagnostic-avoiding Chlamydia trachomatis variants detected in cervical and endometrial ...

Only recently has the ribosome - one of the oldest molecular machines in evolutionary terms - been recognized as an active regulator of gene expression at the level of protein biosynthesis.