Editorial Expression of Concern: Hindering the biofilm of microbial pathogens and cancer cell lines development using silver nanoparticles synthesized by epidermal mucus proteins from Clarias gariepinus. - Alabssawy AN; Abu-Elghait M; Azab AM; Khalaf-Allah HMM; Ashry AS; Ali AOM; Sabra AAA; Salem SS (BMC biotechnology, 2026)