What essential cell process does antibiotics disrupt protein synthesis?

Antibiotics disrupt protein synthesis by targeting the bacterial ribosome, which is essential for translating messenger RNA (mRNA) into proteins. By binding to specific sites on the ribosome, antibiotics can block the formation of peptide bonds, inhibit tRNA binding, or prevent the ribosome from moving along the mRNA. This interference halts the production of vital proteins needed for bacterial growth and reproduction, ultimately leading to cell death or stunted growth. While antibiotics primarily affect bacterial cells, some can also impact mitochondrial ribosomes in eukaryotic cells, which share similarities with bacterial ribosomes.