Preserving the gut microbiome: hydrogel-forming microneedle delivery of tetracycline reduces gut microbiome disruption compared to oral administration. - Kelly SA; Zhao L; Nzakizwanayo J; Rodgers AM; Thompson TP; Lee AJ; McCarthy HO; McGrath JW; Ingram RJ; Jones BV; Gilmore BF; Donnelly RF (Drug delivery and translational research, 2026)