| Diatom species | Modified target/modification | Products | Application | Refs |
| P. tricornutum | Heterologous Δ5-elongase expression | Fatty acids (omega 3) | Biotechnology | [147] |
| Pyruvate dehydrogenase kinase (Antisense knockdown) | Lipids (Biofuels) | Biofuel industry | [148] | |
| Constructions with IgG1a/kappa gene | Antibody (IgGa) | Pharmaceutical industry | [149] | |
| Episome-based approach | Monoterpenoids | Biotechnology | [150] | |
| T. pseudonana | Multifunctional lipase (Knockdown) | Lipids | Biofuel industry | [106] |
| Silica forming machinery | 3D-nanomaterials | Material engineering | [65] |