Search Results - "TRENDELENBURG, M. F"

Structure and dynamics of human interphase chromosome territories in vivo by ZINK, D, CREMER, T, SAFFRICH, R, FISCHER, R, TRENDELENBURG, M. F, ANSORGE, W, STELZER, E. H. K

“…A new approach is presented which allows the in vivo visualization of individual chromosome territories in the nuclei of living human cells. The fluorescent…”
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Transmission X‐ray microscopy of intact hydrated PtK2 cells during the cell cycle by Methe, O., Spring, H., Guttmann, P., Schneider, G., Rudolph, D., Trendelenburg, M. F., Schmahl, G.

“…Transmission X‐ray microscopy makes it possible to investigate biological specimens, i.e. cells and cell organelles, in their natural wet environment. The main…”
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The RNA polymerase I-specific transcription initiation factor UBF is associated with transcriptionally active and inactive ribosomal genes by ZATSEPINA, O. V, VOIT, R, GRUMMT, I, SPRING, H, SEMENOV, M. V, TRENDELENBURG, M. F

“…We have characterized an anti-NOR (nucleolar organizer region) serum (P419) from a patient with rheumatoid arthritis and show that it contains antibodies…”
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An approach to an objective background subtraction for elemental mapping with core-edges down to 50 eV: description, evaluation and application by Haking, Ansgar, Troester, Helmut, Richter, Karsten, Crucifix, Corinne, Spring, Herbert, Trendelenburg, Michael F

“…To image the distribution of a specific element in a specimen with an energy filtering TEM, the element-unspecific background under the core-edge has to be…”
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Reassembly of functional nucleoli following in situ unraveling by low-ionic-strength treatment of cultured mammalian cells by Zatsepina, O V, Dudnic, O A, Chentsov, Y S, Thiry, M, Spring, H, Trendelenburg, M F

“…In order to determine the most persistent components of the nucleolus that might serve as "core" nucleolar elements, we studied the reactivity of nucleoli in…”
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Multiparameter microscopic analysis of nucleolar structure and ribosomal gene transcription by Trendelenburg, M F, Zatsepina, O V, Waschek, T, Schlegel, W, Tröster, H, Rudolph, D, Schmahl, G, Spring, H

“…A survey of novel microscopic approaches for structural and functional analysis of subnucleolar compartments will be presented. Research on nucleolar structure…”
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A bovine papillomavirus type-1 (BPV-1) containing plasmid replicates extrachromosomally in Xenopus embryos by SCHMID, M, STEINBEISSER, H, TRENDELENBURG, M. F, LIPPS, H. J

“…Microinjection of cloned DNA into oocytes and eggs of Xenopus laevis provides a powerful tool to study the control of gene expression and the regulation of…”
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Different regulatory elements are required for cell-type and stage specific expression of the Xenopus laevis skeletal muscle actin gene upon injection in X. laevis oocytes and embryos by STEINBEISSER, H, HOFMANN, A, STUTZ, F, TRENDELENBURG, M. F

“…The authors demonstrate by transcript mapping that the injected Xenopus skeletal muscle alpha -actin gene is transcribed and spliced in Xenopus oocytes but not…”
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Towards light microscopic imaging of hydrated 'native' ribosomal RNA genes. A combined video microscopic and transmission electron microscopic analysis by Spring, H, Trendelenburg, M F

“…Investigations of the higher-order structure of 'native' genes as well as antibody localization to defined gene chromatin areas require elaborate light…”
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Transcription of cloned Xenopus ribosomal genes visualised after injection into oocyte nuclei by TRENDELENBURG, M. F, GURDON, J. B

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Working with the confocal scanning UV-laser microscope: specific DNA localization at high sensitivity and multiple-parameter fluorescence by Montag, M, Kukulies, J, Jörgens, R, Gundlach, H, Trendelenburg, M F, Spring, H

“…The use of fast-staining DNA-specific dyes such as DAPI or Hoechst 33342/33258 has been a major problem for confocal scanning laser microscopy (CSLM) studies…”
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Structural analysis of the mitotic cycle in pre-gastrula Xenopus embryos by MONTAG, M, SPRING, H, TRENDELENBURG, M. F

“…The long-known phenomenon of karyomere (chromosome vesicle) formation at early telophase of the nuclear cycle during early embryogenesis of a wide range of…”
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Video microscopic image processing facilitates the evaluation of light microscopic autoradiography at high magnification by Montag, M, Trendelenburg, M F, Spring, H

“…Light microscopic autoradiographs of 3H-thymidine labelled unstained semithin sections of Xenopus laevis embryonic nuclei were examined with conventional…”
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Suppression of unexpected recombinant background in λEMBL3 cloning by TRÖSTER, H, HOFMANN, A, TRENDELENBURG, M. F

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Structural organization of Acheta rDNA. Evidence for differential amplification of soma and germ-line-specific rDNA sequences by Tröster, H, Edström, J E, Trendelenburg, M F, Hofmann, A

“…Amplification is one of the mechanisms whereby the expression of genes can be specifically reinforced. Ribosomal gene amplification in amphibian and insect…”
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Progress in visualization of eukaryotic gene transcription by Trendelenburg, M F

“…Methods for visualization of the ultrastructure of transcriptionally active eukaryotic genes have been developed using chromatin from giant nuclei of amphibian…”
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A Nucleolar Skeleton of Protein Filaments Demonstrated in Amplified Nucleoli of Xenopus laevis by Franke, Werner W., Kleinschmidt, Juergen A., Spring, Herbert, Krohne, Georg, Grund, Christine, Trendelenburg, Michael F., Stoehr, Michael, Scheer, Ulrich

“…The amplified, extrachromosomal nucleoli of Xenopus oocytes contain a meshwork of ∼4-nm-thick filaments, which are densely coiled into higher-order fibrils of…”
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Transcription Patterns of Amplified Dytiscus Genes Coding for Ribosomal RNA after Injection into Xenopus Oocyte Nuclei by Trendelenburg, M. F., Zentgraf, H., Franke, W. W., Gurdon, J. B.

“…Oocytes of the frog Xenopus were injected with purified circular DNA containing amplified rRNA genes of the water beetle Dytiscus. Nuclear contents of injected…”
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DNA-fluorescence of mammalian intra-nucleolar chromatin detected by confocal laser scanning microscopy (CLSM) by Spring, H, Trendelenburg, M F, Montag, M

“…The complex spatial DNA distribution in the mammalian interphase nucleus was investigated in Feulgen stained thick sections through mouse trophoblast giant…”
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DNA injections into Xenopus embryos: fate of injected DNA in relation to formation of embryonic nuclei by Trendelenburg, M F, Oudet, P, Spring, H, Montag, M

“…Microinjection experiments using cloned gene templates into fertilized eggs of Xenopus laevis provide an interesting experimental system to study factors…”
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