Search Results - "Wabl, M."
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1
DNA-PKcs Function Regulated Specifically by Protein Phosphatase 5
Published in Proceedings of the National Academy of Sciences - PNAS (03-02-2004)“…Unrepaired DNA double-strand breaks can lead to apoptosis or tumorigenesis. In mammals double-strand breaks are repaired mainly by nonhomologous end-joining…”
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2
VH gene replacement in hyperselected B cells of the quasimonoclonal mouse
Published in The Journal of immunology (1950) (15-12-1997)“…The primary repertoire of the quasimonoclonal mouse is monospecific. However, among peripheral B cells, there is a high frequency of variant cells with V(H)…”
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3
Association of SWAP-70 with the B Cell Antigen Receptor Complex
Published in Proceedings of the National Academy of Sciences - PNAS (29-02-2000)“…SWAP-70 is a component of an enzyme complex that recombines Ig switch regions in vitro. We report here the cloning of the human cDNA and its B…”
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4
Directed molecular evolution by somatic hypermutation
Published in Protein engineering, design and selection (01-09-2004)“…After rearrangement of immunoglobulin gene segments, the immune system evolves the antibody repertoire by mutating the immunoglobulin variable region at a high…”
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5
The Possibility of B‐Cell‐Dependent T‐Cell Development
Published in Scandinavian journal of immunology (01-05-2003)“…The development of T cells is thought to be independent of B cells. However, defects in cell‐mediated immunity in individuals with B‐cell deficiency suggest…”
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6
Enhancers of hypermutation
Published in Immunogenetics (New York) (01-01-1996)“…Hypermutation at the immunoglobulin (Ig) loci increases the mutation rate more than 10(5)-fold over the normal, spontaneous rate. We studied two kinds of…”
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7
Hypermutation at the Immunoglobulin Heavy Chain Locus in a Pre-B-Cell Line
Published in Proceedings of the National Academy of Sciences - PNAS (01-01-1985)“…Most cells in the well-known pre-B-lymphocyte line 18-81 have correctly assembled genes for both alleles at the immunoglobulin heavy chain locus. Only one…”
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8
Expression of Immunoglobulin Heavy Chain at a High Level in the Absence of a Proposed Immunoglobulin Enhancer Element in cis
Published in Proceedings of the National Academy of Sciences - PNAS (01-04-1984)“…The major intron between the J and C gene segments of the immunoglobulin heavy (H) chain locus contains an enhancer-like sequence, and it has been proposed…”
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9
VH Gene Replacement in Thymocytes
Published in The Journal of immunology (1950) (15-01-2001)“…The quasi-monoclonal (QM) mouse has a functionally rearranged H chain gene inserted into its natural position in the IgH locus. In this position, the H chain…”
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10
An immunoglobulin mutator that targets G.C base pairs
Published in Proceedings of the National Academy of Sciences - PNAS (23-01-1996)“…Hypermutation can be defined as an enhancement of the spontaneous mutation rate which the organism uses in certain types of differentiated cells where a high…”
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11
Immunoglobulin mRNA stability varies during B lymphocyte differentiation
Published in The EMBO journal (01-04-1988)“…During differentiation of B lymphocytes, the change in the amount of immunoglobulin heavy chain produced is reflected by a change in the steady state level of…”
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12
A Theory of Allelic and Isotypic Exclusion for Immunoglobulin Genes
Published in Proceedings of the National Academy of Sciences - PNAS (01-11-1982)“…Heavy (H) chain binding protein (BiP), which binds to free immunoglobulin H chain of the μ and γ classes, can be demonstrated in pre-B-cells. It is proposed…”
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13
A Video Technique for the Quantification of DNA in Gels Stained with Ethidium Bromide
Published in Analytical biochemistry (01-07-1995)“…We have developed a method for the comparison of quantitative differences between nucleic acid samples run on agarose gels. It is useful for the analysis of…”
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14
Looping out and Deletion Mechanism for the Immunoglobulin Heavy-Chain Class Switch
Published in Proceedings of the National Academy of Sciences - PNAS (01-03-1988)“…In the mouse pre-B-cell line 18-81, cells can switch production in vitro from immunoglobulin μ chain to γ 2b chain. The gene encoding the γ 2b chain is created…”
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15
A Simpler Sort of Antibody
Published in Proceedings of the National Academy of Sciences - PNAS (01-02-1994)“…The monoclonal antibody NEMO is directed against a molecule expressed by human cells of the melanocytic lineage. Although obtained by conventional immunization…”
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16
Mapping of the SWAP70 gene to mouse chromosome 7 and human chromosome 11p15
Published in Immunogenetics (New York) (01-01-2000)“…The protein SWAP-70 was isolated as part of a DNA recombination complex in B lymphocytes, where it is predominantly expressed. In resting B cells, SWAP-70 is…”
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17
Genome-Wide Somatic Hypermutation
Published in Proceedings of the National Academy of Sciences - PNAS (11-05-2004)“…DNA mutagenesis is generally considered harmful. Yet activated B cells normally mutate the Ig loci. Because this somatic hypermutation is potentially…”
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18
Autoreactivity and allelic inclusion in a B cell nuclear transfer mouse
Published in Nature immunology (01-12-2004)“…Lymphocytes typically express only one functional antigen receptor, a restriction contributed to by allelic exclusion. Here we have analyzed B lymphocyte…”
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High Rate of Somatic Point Mutation in vitro in and near the Variable-Region Segment of an Immunoglobulin Heavy Chain Gene
Published in Proceedings of the National Academy of Sciences - PNAS (01-09-1986)“…The ``silent'' allele at the immunoglobulin heavy-chain locus in the pre-B-lymphocyte line 18-81 contains a correctly assembled gene. However, an amber…”
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20
Tumorigenesis Mediated by an Antigen Receptor
Published in Proceedings of the National Academy of Sciences - PNAS (15-09-1992)“…The heavy chain variable region of the immunoglobulin receptors on cells of the B lymphoma NYC are almost identical to that of other independent B-cell tumors…”
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