A close-up portrait of a ginger cat shows its soft fur and calm expression. The warm lighting highlights its gentle eyes, creating a peaceful and intimate moment with this adorable pet. Iran war ...

miRNAs are short, noncoding RNA molecules, 16–29 nucleotides long, that modulate gene expression by base-pairing with the 3′ untranslated region of their target mRNAs. Depending on the degree of ...