These tools will no longer be maintained as of December 31, 2024. Archived website can be found here. PubMed4Hh GitHub repository can be found here. Contact NLM Customer Service if you have questions.
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. Gene amplification in methotrexate-resistant mouse cells. I. DNA rearrangement accompanies dihydrofolate reductase gene amplification in a T-cell lymphoma. Tyler-Smith C; Alderson T J Mol Biol; 1981 Dec; 153(2):203-18. PubMed ID: 6279870 [No Abstract] [Full Text] [Related]
27. Transcription from TATA-less promoters: dihydrofolate reductase as a model. Azizkhan JC; Jensen DE; Pierce AJ; Wade M Crit Rev Eukaryot Gene Expr; 1993; 3(4):229-54. PubMed ID: 8286846 [TBL] [Abstract][Full Text] [Related]
28. Distinct roles for Sp1 and E2F sites in the growth/cell cycle regulation of the DHFR promoter. Jensen DE; Black AR; Swick AG; Azizkhan JC J Cell Biochem; 1997 Oct; 67(1):24-31. PubMed ID: 9328836 [TBL] [Abstract][Full Text] [Related]
29. Replication intermediates formed during initiation of DNA synthesis in methotrexate-resistant CHOC 400 cells are enriched for sequences derived from a specific, amplified restriction fragment. Burhans WC; Selegue JE; Heintz NH Biochemistry; 1986 Jan; 25(2):441-9. PubMed ID: 3006761 [TBL] [Abstract][Full Text] [Related]
30. Expression of a methotrexate-resistant dihydrofolate reductase gene by transformed hematopoietic cells of mice. Bar-Eli M; Stang HD; Mercola KE; Cline MJ Somatic Cell Genet; 1983 Jan; 9(1):55-67. PubMed ID: 6836451 [TBL] [Abstract][Full Text] [Related]
31. Selective multiplication of dihydrofolate reductase genes in methotrexate-resistant variants of cultured murine cells. Alt FW; Kellems RE; Bertino JR; Schimke RT J Biol Chem; 1978 Mar; 253(5):1357-70. PubMed ID: 627542 [No Abstract] [Full Text] [Related]
32. Transient inhibition of DNA synthesis results in increased dihydrofolate reductase synthesis and subsequent increased DNA content per cell. Johnston RN; Feder J; Hill AB; Sherwood SW; Schimke RT Mol Cell Biol; 1986 Oct; 6(10):3373-81. PubMed ID: 3099164 [TBL] [Abstract][Full Text] [Related]
33. On the chromatin structure of the amplified, transcriptionally active gene for dihydrofolate reductase in mouse cells. Barsoum J; Levinger L; Varshavsky A J Biol Chem; 1982 May; 257(9):5274-82. PubMed ID: 6896057 [TBL] [Abstract][Full Text] [Related]
34. Amplified dihydrofolate reductase genes in unstably methotrexate-resistant cells are associated with double minute chromosomes. Kaufman RJ; Brown PC; Schimke RT Proc Natl Acad Sci U S A; 1979 Nov; 76(11):5669-73. PubMed ID: 293670 [TBL] [Abstract][Full Text] [Related]
35. The pattern of dihydrofolate reductase expression through the cell cycle in rodent and human cultured cells. Feder JN; Assaraf YG; Seamer LC; Schimke RT J Biol Chem; 1989 Dec; 264(34):20583-90. PubMed ID: 2584230 [TBL] [Abstract][Full Text] [Related]
36. Properties of an altered dihydrofolate reductase encoded by amplified genes in cultured mouse fibroblasts. Haber DA; Beverley SM; Kiely ML; Schimke RT J Biol Chem; 1981 Sep; 256(18):9501-10. PubMed ID: 7287696 [TBL] [Abstract][Full Text] [Related]
37. Sequential amplification of dihydrofolate reductase and multidrug resistance genes in Chinese hamster ovary cells selected for stepwise resistance to the lipid-soluble antifolate trimetrexate. Assaraf YG; Molina A; Schimke RT J Biol Chem; 1989 Nov; 264(31):18326-34. PubMed ID: 2572592 [TBL] [Abstract][Full Text] [Related]
38. In vitro and in vivo analysis of the control of dihydrofolate reductase gene transcription in serum-stimulated mouse fibroblasts. Santiago C; Collins M; Johnson LF J Cell Physiol; 1984 Jan; 118(1):79-86. PubMed ID: 6690454 [TBL] [Abstract][Full Text] [Related]
39. 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]
40. 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] [Previous] [Next] [New Search]