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24. Identification of a new promoter upstream of the murine dihydrofolate reductase gene. Schilling LJ; Farnham PJ Mol Cell Biol; 1989 Oct; 9(10):4568-70. PubMed ID: 2479829 [TBL] [Abstract][Full Text] [Related]
25. A re-examination of the 5' termini of mouse dihydrofolate reductase RNA. Sazer S; Schimke RT J Biol Chem; 1986 Apr; 261(10):4685-90. PubMed ID: 3007471 [TBL] [Abstract][Full Text] [Related]
26. Selective amplification in methotrexate-resistant mouse cells of an artificial dihydrofolate reductase transcription unit making use of cryptic splicing and polyadenylation sites. Breathnach R EMBO J; 1984 Apr; 3(4):901-8. PubMed ID: 6202514 [TBL] [Abstract][Full Text] [Related]
28. Amplified dihydrofolate reductase genes are localized to a homogeneously staining region of a single chromosome in a methotrexate-resistant Chinese hamster ovary cell line. Nunberg JH; Kaufman RJ; Schimke RT; Urlaub G; Chasin LA Proc Natl Acad Sci U S A; 1978 Nov; 75(11):5553-6. PubMed ID: 281704 [TBL] [Abstract][Full Text] [Related]
29. Relationship of amplified dihydrofolate reductase genes to double minute chromosomes in unstably resistant mouse fibroblast cell lines. Brown PC; Beverley SM; Schimke RT Mol Cell Biol; 1981 Dec; 1(12):1077-83. PubMed ID: 6287217 [TBL] [Abstract][Full Text] [Related]
30. Generation of helper-free amphotropic retroviruses that transduce a dominant-acting, methotrexate-resistant dihydrofolate reductase gene. Miller AD; Law MF; Verma IM Mol Cell Biol; 1985 Mar; 5(3):431-7. PubMed ID: 2985952 [TBL] [Abstract][Full Text] [Related]
31. Effects of 5-fluorouracil on dihydrofolate reductase and dihydrofolate reductase mRNA from methotrexate-resistant KB cells. Dolnick BJ; Pink JJ J Biol Chem; 1985 Mar; 260(5):3006-14. PubMed ID: 3972814 [TBL] [Abstract][Full Text] [Related]
32. Polyoma virus and cyclic AMP-mediated control of dihydrofolate reductase mRNA abundance in methotrexate-resistant mouse fibroblasts. Kellems RE; Morhenn VB; Pfendt EA; Alt FW; Schimke RT J Biol Chem; 1979 Jan; 254(2):309-18. PubMed ID: 216671 [TBL] [Abstract][Full Text] [Related]
33. Loss and stabilization of amplified dihydrofolate reductase genes in mouse sarcoma S-180 cell lines. Kaufman RJ; Brown PC; Schimke RT Mol Cell Biol; 1981 Dec; 1(12):1084-93. PubMed ID: 7346713 [TBL] [Abstract][Full Text] [Related]
34. Amplification of dihydrofolate reductase genes in methotrexate-resistant cultured mouse cells. Schimke RT; Alt FW; Kellems RE; Kaufman RJ; Bertino JR Cold Spring Harb Symp Quant Biol; 1978; 42 Pt 2():649-57. PubMed ID: 277312 [No Abstract] [Full Text] [Related]
35. Isolation and characterization of a variant dihydrofolate reductase cDNA from methotrexate-resistant murine L5178Y cells. McIvor RS; Simonsen CC Nucleic Acids Res; 1990 Dec; 18(23):7025-32. PubMed ID: 2263462 [TBL] [Abstract][Full Text] [Related]
36. Regulation of dihydrofolate reductase gene transcription in methotrexate-resistant mouse fibroblasts. Wu JS; Johnson LF J Cell Physiol; 1982 Feb; 110(2):183-9. PubMed ID: 6279683 [TBL] [Abstract][Full Text] [Related]
37. A 165-base pair sequence between the dihydrofolate reductase gene and the divergently transcribed upstream gene is sufficient for bidirectional transcriptional activity. Shimada T; Fujii H; Lin H J Biol Chem; 1989 Dec; 264(34):20171-4. PubMed ID: 2584212 [TBL] [Abstract][Full Text] [Related]
38. Transcription initiation from the dihydrofolate reductase promoter is positioned by HIP1 binding at the initiation site. Means AL; Farnham PJ Mol Cell Biol; 1990 Feb; 10(2):653-61. PubMed ID: 2300058 [TBL] [Abstract][Full Text] [Related]
39. Amplification and loss of dihydrofolate reductase genes in a Chinese hamster ovary cell line. Kaufman RJ; Schimke RT Mol Cell Biol; 1981 Dec; 1(12):1069-76. PubMed ID: 7346712 [TBL] [Abstract][Full Text] [Related]
40. Site-directed mutagenesis of mouse dihydrofolate reductase. Mutants with increased resistance to methotrexate and trimethoprim. Thillet J; Absil J; Stone SR; Pictet R J Biol Chem; 1988 Sep; 263(25):12500-8. PubMed ID: 3045118 [TBL] [Abstract][Full Text] [Related] [Previous] [Next] [New Search]