Published in Mol Cell Biol on April 01, 1981
Primary structure of human ribosomal protein S14 and the gene that encodes it. Mol Cell Biol (1986) 2.54
Segregation of recessive phenotypes in somatic cell hybrids: role of mitotic recombination, gene inactivation, and chromosome nondisjunction. Mol Cell Biol (1981) 1.80
Human dihydrofolate reductase gene is located in chromosome 5 and is unlinked to the related pseudogenes. Proc Natl Acad Sci U S A (1984) 1.17
Overproduction of dihydrofolate reductase and gene amplification in methotrexate-resistant Chinese hamster ovary cells. Mol Cell Biol (1982) 1.04
Moderate-level gene amplification in methotrexate-resistant Chinese hamster ovary cells is accompanied by chromosomal translocations at or near the site of the amplified DHFR gene. Mol Cell Biol (1984) 0.97
Chromosomal alterations associated with overproduction of asparagine synthetase in albizziin-resistant Chinese hamster ovary cells. Mol Cell Biol (1983) 0.97
Assignment of the human dihydrofolate reductase gene to the q11----q22 region of chromosome 5. Mol Cell Biol (1984) 0.90
Gene inactivation as a mechanism for the expression of recessive phenotypes. Am J Hum Genet (1989) 0.84
Linkage of the MBG locus to another functionally hemizygous gene locus (IDH2) on chromosome Z3 in Chinese hamster ovary cells. Mol Cell Biol (1985) 0.77
Selective multiplication of dihydrofolate reductase genes in methotrexate-resistant variants of cultured murine cells. J Biol Chem (1978) 9.13
Amplified dihydrofolate reductase genes are localized to a homogeneously staining region of a single chromosome in a methotrexate-resistant Chinese hamster ovary cell line. Proc Natl Acad Sci U S A (1978) 4.60
Isolation and partial characterization of three methotrexate-resistant phenotypes from Chinese hamster ovary cells. Somatic Cell Genet (1976) 4.55
Metaphase chromosome anomaly: association with drug resistance and cell-specific products. Science (1976) 2.79
The chromosomes of CHO, an aneuploid Chinese hamster cell line: G-band, C-band, and autoradiographic analyses. Chromosoma (1973) 2.39
Synthesis and degradation of folate reductase in sensitive and methotrexate-resistant lines of S-180 cells. J Biol Chem (1976) 2.36
Microcell-mediated transfer of murine chromosomes into mouse, Chinese hamster, and human somatic cells. Proc Natl Acad Sci U S A (1977) 1.97
Chromosome stability in CHO cells. Somatic Cell Genet (1977) 1.86
A novel chromosome abnormality in human neuroblastoma and antifolate-resistant Chinese hamster cell lives in culture. J Natl Cancer Inst (1976) 1.82
Amplification of dihydrofolate reductase genes in methotrexate-resistant cultured mouse cells. Cold Spring Harb Symp Quant Biol (1978) 1.81
Segregation of recessive phenotypes in somatic cell hybrids: role of mitotic recombination, gene inactivation, and chromosome nondisjunction. Mol Cell Biol (1981) 1.80
Karyotyping. Methods Enzymol (1979) 1.75
The isolation and preliminary characterization of somatic cell mutants resistant to the protein synthesis inhibitor-emetine. Cell (1976) 1.55
Linkage of genetic markers emt and chr in Chinese hamster cells. Somatic Cell Genet (1980) 1.49
Two different species of dihydrofolate reductase in mammalian cells differentially resistant to amethopterin and methasquin. Cancer Res (1972) 1.46
The molecular basis of emetine resistance in Chinese hamster ovary cells: alteration in the 40S ribosomal subunit. Cell (1977) 1.45
Evidence obtained by induced mutation frequency analysis for functional hemizygosity at the emt locus in CHO cells. Somatic Cell Genet (1979) 1.27
Studies on the amplification of dihydrofolate reductase genes in methotrexate-resistant cultured mouse cells. Cold Spring Harb Symp Quant Biol (1979) 1.27
Purification, properties, and synthesis of dihydrofolate reductase from wild type and methotrexate-resistant hamster cells. J Biol Chem (1972) 1.26
Preparation of microcells by enucleation of micronucleate cells. Exp Cell Res (1974) 1.20
Proposed banding nomenclature for the Chinese hamster chromosomes (Cricetulus griseus). Cytogenet Cell Genet (1976) 1.17
Chromosome loss is responsible for segregation at the HPRT locus in Chinese hamster cell hybrids. Somatic Cell Genet (1977) 1.15
Linkage in cultured Chinese hamster cells of two genes, emtB and leuS, involved in protein synthesis and isolation of cell lines with mutations in three linked genes. J Cell Biol (1980) 1.13
Marker segregation without chromosome loss at the emt locus in Chinese hamster cell hybrids. Somatic Cell Genet (1980) 1.11
The Chinese hamster gene map. Assignment of four genes (DTS, PGM2, 6PGD, EnoI) to chromosome 2. Exp Cell Res (1980) 1.01
Genetic characterization of methotrexate-resistant chinese hamster ovary cells. In Vitro (1976) 0.94
Purification and properties of dihydrofolate reductase from methotrexate-sensitive and methotrexate-resistant Chinese hamster ovary cells. Can J Biochem (1977) 0.89
Transfer of human chromosomes via human minisegregant cells into mouse cells and the quantitation of the expression of hypoxanthine phosphoribosyltransferase in the hybrids. J Cell Sci (1978) 0.81
Cloning of the breakpoint of an X;21 translocation associated with Duchenne muscular dystrophy. Nature (1986) 3.62
Ryanodine receptor gene is a candidate for predisposition to malignant hyperthermia. Nature (1990) 2.20
Chromosome stability in CHO cells. Somatic Cell Genet (1977) 1.86
Duchenne muscular dystrophy involving translocation of the dmd gene next to ribosomal RNA genes. Science (1984) 1.85
Karyotyping. Methods Enzymol (1979) 1.75
Human ribosomal RNA genes: orientation of the tandem array and conservation of the 5' end. Science (1988) 1.38
In vivo and in vitro models of demyelinating diseases: tropism of the JHM strain of murine hepatitis virus for cells of glial origin. Cell (1977) 1.20
Polymorphisms and deduced amino acid substitutions in the coding sequence of the ryanodine receptor (RYR1) gene in individuals with malignant hyperthermia. Genomics (1992) 1.13
Marker segregation without chromosome loss at the emt locus in Chinese hamster cell hybrids. Somatic Cell Genet (1980) 1.11
Arthroscopic partial meniscectomy: a 12-year follow-up and two-step evaluation of the long-term course. Arthroscopy (1998) 1.07
In vivo and in vitro models of demyelinating diseases. II. Persistence and host-regulated thermosensitivity in cells of neural derivation infected with mouse hepatitis and measles viruses. Virology (1978) 1.02
Late recurrent saphenofemoral junction reflux after ligation and stripping of the greater saphenous vein. J Vasc Surg (2001) 1.01
Emergency room patients with abdominal pain unrelated to trauma: prospective analysis in a surgical university hospital. Hepatogastroenterology (1991) 0.99
In vitro synthesis and detection of deoxyribonucleic acids with covalently linked complementary sequences. Biochemistry (1974) 0.97
Moderate-level gene amplification in methotrexate-resistant Chinese hamster ovary cells is accompanied by chromosomal translocations at or near the site of the amplified DHFR gene. Mol Cell Biol (1984) 0.97
Chromosomal alterations associated with overproduction of asparagine synthetase in albizziin-resistant Chinese hamster ovary cells. Mol Cell Biol (1983) 0.97
Linkage analysis of polymorphisms within the DNA fragment XJ cloned from the breakpoint of an X;21 translocation associated with X linked muscular dystrophy. J Med Genet (1986) 0.92
Long segment and short segment familial Hirschsprung's disease: variable clinical expression at the RET locus. J Med Genet (1994) 0.92
The human mitochondrial elongation factor tu (EF-Tu) gene: cDNA sequence, genomic localization, genomic structure, and identification of a pseudogene. Gene (1997) 0.88
Education and audit can improve the identification of excessive drinkers among medical inpatients. Health Trends (1995) 0.88
The selection of wild-type revertants from methotrexate permeability mutants. Somatic Cell Genet (1978) 0.86
Angioplasty balloon catheters used for distraction of the ankle joint. Arthroscopy (1996) 0.86
Bifocal contact lenses in presbyopia. Int Ophthalmol Clin (2001) 0.85
Electron microscopic identification of aberrant melanosomes using a combined dopa/Warthin-Starry technique. J Pathol (1987) 0.84
Gene inactivation as a mechanism for the expression of recessive phenotypes. Am J Hum Genet (1989) 0.84
The role of the Lumina intense pulsed light system in the treatment of port wine stains--a case controlled study. Br J Plast Surg (2005) 0.82
P450c17 deficiency: clinical and molecular characterization of six patients. J Clin Endocrinol Metab (2006) 0.81
Mapping of the human NMDA receptor subunit (NMDAR1) and the proposed NMDA receptor glutamate-binding subunit (NMDARA1) to chromosomes 9q34.3 and chromosome 8, respectively. Genomics (1993) 0.81
Condensation of plasmid DNA with polylysine improves liposome-mediated gene transfer into established and primary muscle cells. Gene Ther (1996) 0.81
Protein-tyrosine phosphatase SH-PTP2 (PTPN11) is localized to 12q24.1-24.3. Hum Genet (1995) 0.80
Localization of a human reduced folate carrier protein in the mitochondrial as well as the cell membrane of leukemia cells. Cancer Res (2001) 0.80
Exclusion of allelism of Noonan syndrome and neurofibromatosis-type 1 in a large family with Noonan syndrome-neurofibromatosis association. Am J Med Genet (1996) 0.80
The use of selection and counterselection in microcell-mediated transfer of dominant genetic markers. Cytogenet Cell Genet (1981) 0.78
Probing for the human coronavirus OC43 in multiple sclerosis. Neurology (1986) 0.77
[Osteosynthesis of subcapital humerus fractures with unconventional use of implants]. Swiss Surg (1995) 0.75
Availability of "proper officers" out of office hours to manage urgent communicable disease and environmental health problems. Br Med J (Clin Res Ed) (1988) 0.75
[Free perforation of the colon in Crohn disease]. Chirurg (1985) 0.75
[Rupture of the patellar ligament of the tibial tuberosity as a complication after cruciate ligament-plasty]. Unfallchirurg (1993) 0.75
[Severe necrotizing fasciitis]. Helv Chir Acta (1992) 0.75
[Clinical experience with the spiral xenograft as an approach to chronic hemodialysis]. Schweiz Rundsch Med Prax (1986) 0.75
[Acute ischemia syndrome: analysis of 144 cases]. Vasa Suppl (1989) 0.75
[Clinical experiences with splenic resection]. Helv Chir Acta (1987) 0.75
[Cryopreservation of parathyroid tissue: evaluation of a simplified method]. Langenbecks Arch Chir (1986) 0.75
Cardiac output from transthoracic impedance records using discriminant analysis. J Assoc Adv Med Instrum (1972) 0.75
[Arthroscopy of the shoulder joint. Technique, indications, surgery and complications]. Langenbecks Arch Chir (1993) 0.75
Assignment of the gene (UQCRFS1) for the Rieske iron-sulfur protein subunit of the mitochondrial cytochrome bc1 complex to the 22q13 and 19q12-q13.1 regions of the human genome. Genomics (1994) 0.75
[False aneurysm in a vascular surgery patient population]. Helv Chir Acta (1991) 0.75
[Osteosynthesis of subcapital humerus fracture with unconventionally applied implants]. Helv Chir Acta (1993) 0.75
Cloning, characterization, and chromosomal localization of human liver form cytochrome c oxidase subunit VIa related genes. Genome (1997) 0.75
[How often does an aneurysm of the popliteal artery rupture?]. Helv Chir Acta (1993) 0.75
Chromosomal localization of the human liver form cytochrome c oxidase subunit VIIa gene. Genome (1997) 0.75
[Emergency hospitalization for acute, non-accidental abdominal pain. Prospective data of a surgical university clinic]. Helv Chir Acta (1991) 0.75
[Therapeutic possibilities for shoulder arthroscopy]. Dtsch Med Wochenschr (1993) 0.75
[Proximo-distal course of the diameter of the great saphenous vein and distribution of the number of side branches as an inherent difficulty in infra-inguinal arterial in situ bypass]. Helv Chir Acta (1993) 0.75
[Surgery of retroperitoneal pheochromocytoma]. Helv Chir Acta (1989) 0.75
[Surgical ulcer prevention in transplantation surgery]. Helv Chir Acta (1988) 0.75
[The diagnostic value of shoulder arthroscopy]. Dtsch Med Wochenschr (1993) 0.75
[Combination of surgical therapy and interventional radiology in a recurrent myxoid liposarcoma with a 37-year history]. Helv Chir Acta (1994) 0.75