1. Inhibition of dihydrofolic reductase by aminopterin and amethopterin;Osborn;Proc. Soc. Exp. Blot. Med.,1958
2. Genetic determinants of methotrexate responsiveness and resistance in colon cancer cells;Morales;Oncogene,2005
3. Unmasking the mechanisms of colon cancer cell resistance to methotrexate: cell drug sensitivity is dependent on a transiently adaptive mechanism;De Anta;Gastroentérologie Clinique et Biologique,2002
4. Epithelial-to-mesenchymal transition is not required for lung metastasis but contributes to chemoresistance;Fischer;Nature,2015
5. ArrayExpress update—simplifying data submissions;Kolesnikov;Nucleic Acids Res.,2015