Research Topics
| Andrew BelmontSummaryAffiliation: University of Illinois Country: USA Publications
Research Grants
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Detail Information
Publications
Mitotic chromosome structure and condensationAndrew S Belmont
Department of Cell and Developmental Biology, University of Illinois, Urbana Champaign B107 CLSL 601 S Goodwin Ave Urbana, IL 61802, USA
Curr Opin Cell Biol 18:632-8. 2006....
Close encounters between active genes in the nucleusChien-Hui Chuang
Department of Cell and Developmental Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA
Genome Biol 6:237. 2005..Colocalization could be related to the earlier observation of active genes associating with foci where RNA polymerase II is concentrated...
In vivo visualization of chromosomes using lac operator-repressor bindingA S Belmont
Dept of Cell and Structural Biology, University of Illinois, Urbana Champaign 61801, USA
Trends Cell Biol 8:121-4. 1998..Applications of this method will facilitate the investigation of interphase chromosome dynamics, as well as chromosome segregation during cell division in organisms that lack cytologically condensed chromosomes...
Estrogen fueled, nuclear kiss: did it move for you?Andrew S Belmont
Department of Cell and Developmental Biology, University of Illinois at Urbana Champaign, Urbana, IL, USA
Nucleus 1:440-3. 2010..Now, a more recent paper reports no such long-range interaction or chromosome movements in the same cell types under what appear to be well replicated conditions, forcing a reexamination of the prior results...
Dynamics of chromatin, proteins, and bodies within the cell nucleusAndrew Belmont
Department of Cell and Structural Biology, University of Illinois, Urbana Champaign B107, Chemical and Life Science Laboratory, 601 South Goodwin Avenue, Urbana, IL 61801, USA
Curr Opin Cell Biol 15:304-10. 2003..Also included are fast, local movements of chromosomes, together with slower but long-range movements of chromosomes and nuclear bodies...
Mitotic chromosome scaffold structure: new approaches to an old controversyAndrew S Belmont
Department of Cell and Structural Biology, University of Illinois, Urbana-Champaign, IL 61801, USA
Proc Natl Acad Sci U S A 99:15855-7. 2002
Large-scale chromatin structure and functionA S Belmont
Department of Cell and Structural Biology, University of Illinois, Urbana Champaign, B107 CLSL, 601 South Goodwin Avenue, Urbana, IL 61801, USA
Curr Opin Cell Biol 11:307-11. 1999..We discuss the potential functional impact of this large-scale chromatin organization, including its possible role in regulating gene expression...
Visualizing chromosome dynamics with GFPA S Belmont
Dept of Cell and Structural Biology, University of Illinois, Urbana Champaign, B107 CLSL, 601 South Goodwin Ave, Urbana, IL 61801, USA
Trends Cell Biol 11:250-7. 2001..In particular, we focus on active bacterial chromosome segregation, yeast mitosis and centromere dynamics, and large-scale chromatin structure and dynamics within eukaryotic interphase nuclei...
Sequential recruitment of HAT and SWI/SNF components to condensed chromatin by VP16Sevinci Memedula
Department of Cell and Structural Biology, University of Illinois, Urbana Champaign, Urbana, IL 61801, USA
Curr Biol 13:241-6. 2003....
Ectopic histone H3S10 phosphorylation causes chromatin structure remodeling in DrosophilaHuai Deng
Department of Biochemistry, Biophysics, and Molecular Biology, Iowa State University, Ames, IA 50011, USA
Development 135:699-705. 2008..These findings provide direct evidence that the epigenetic histone tail modification of H3S10 phosphorylation at interphase can function as a causative regulator of higher-order chromatin structure in Drosophila in vivo...
Moving chromatin within the interphase nucleus-controlled transitions?Chien Hui Chuang
Department of Cell and Developmental Biology, University of Illinois, Urbana Champaign, B107 CLSL, 601 S Goodwin Avenue, Urbana, IL 61801, USA
Semin Cell Dev Biol 18:698-706. 2007..Here we review what is known concerning chromatin mobility in relationship to physiologically regulated changes in nuclear interphase chromosome organization...
Visualization of early chromosome condensation: a hierarchical folding, axial glue model of chromosome structureNatashe Kireeva
Department of Cell and Structural Biology, University of Illinois at Urbana-Champaign, Urbana, IL 61801, USA
J Cell Biol 166:775-85. 2004..We propose a unified model of chromosome structure in which hierarchical levels of chromatin folding are stabilized late in mitosis by an axial "glue."..
Upstream binding factor association induces large-scale chromatin decondensationDanyang Chen
Department of Cell and Molecular Biology, The Feinberg School of Medicine, Northwestern University, Chicago, IL 60611, USA
Proc Natl Acad Sci U S A 101:15106-11. 2004..These studies also provide an in vivo model simulating ribosomal DNA transactivation outside the nucleolus, allowing temporal and spatial analyses of chromatin remodeling and assembly of the pol I transcription machinery...
Alteration of large-scale chromatin structure by estrogen receptorAnne C Nye
Department of Cell and Structural Biology, University of Illinois at Urbana Champaign, Urbana, Illinois 61801, USA
Mol Cell Biol 22:3437-49. 2002..This work demonstrates that when tethered or recruited to DNA, ER possesses a novel large-scale chromatin unfolding activity...
Engineered chromosome regions with altered sequence composition demonstrate hierarchical large-scale folding within metaphase chromosomesYuri G Strukov
Dept. of Cell and Structural Biology, University of Illinois Urbana-Champaign, B107 CLSL, 601 S. Goodwin Ave, Urbana, IL 61801, USA
J Cell Biol 162:23-35. 2003..Our results contradict predictions of simple radial loop models and provide the first unambiguous demonstration of a hierarchical folding subunit above the level of the 30-nm fiber within normally condensed metaphase chromosomes...
Differential large-scale chromatin compaction and intranuclear positioning of transcribed versus non-transcribed transgene arrays containing beta-globin regulatory sequencesSteffen Dietzel
Department Biologie II, Ludwig Maximilians Universitat Munchen, Grosshaderner Str 2, 82152 Martinsried, Germany
J Cell Sci 117:4603-14. 2004....
In vivo immunogold labeling confirms large-scale chromatin folding motifsIgor Kireev
Department of Cell and Developmental Biology, University of Illinois, Urbana Champaign, 601 S Goodwin Ave, Urbana, Illinois 61801, USA
Nat Methods 5:311-3. 2008..We detected large-scale chromatin folding motifs within intact interphase nuclei of CHO cells and visualized the ultrastructure of DNA replication 'factories' labeled with GFP-proliferating cell nuclear antigen (PCNA)...
Effects of tethering HP1 to euchromatic regions of the Drosophila genomeYuhong Li
Department of Biochemistry, University of Iowa, Iowa City, IA 52242, USA
Development 130:1817-24. 2003..Silencing was not dependent on SU(VAR)3-9 dosage, suggesting a bypass of the requirement for histone methylation...
The dynamics of homologous chromosome pairing during male Drosophila meiosisJulio Vazquez
Department of Biochemistry and Biophysics, University of California, San Francisco, 94143, USA
Curr Biol 12:1473-83. 2002..Due to limitations in available cytological techniques, the early stages of homologous chromosome pairing in male Drosophila have not been observed, and the mechanisms involved are poorly understood...
High-pressure treatment of polytene chromosomes improves structural resolutionDmitri V Novikov
Department of Cell and Developmental Biology, University of Illinois, Urbana Champaign, B107 Chemical and Life Sciences Building, 601 S Goodwin Ave, Urbana, Illinois 61801, USA
Nat Methods 4:483-5. 2007..We demonstrate applications to immunofluorescence and in situ hybridization...
Long-range directional movement of an interphase chromosome siteChien-Hui Chuang
Department of Cell and Developmental Biology, University of Illinois, Urbana-Champaign, 61801, USA
Curr Biol 16:825-31. 2006..1-0.9 microm/min over distances of 1-5 microm. Our results suggest an active mechanism for fast and directed long-range interphase chromosome movements dependent directly or indirectly on actin/myosin...
Truncated HP1 lacking a functional chromodomain induces heterochromatinization upon in vivo targetingMaartje C Brink
Swammerdam Institute for Life Sciences, BioCentrum Amsterdam, University of Amsterdam, Kruislaan 318, 1098 SM, Amsterdam, The Netherlands
Histochem Cell Biol 125:53-61. 2006..Our results demonstrate that after lac repressor-mediated targeting, HP1alpha and HP1beta without a functional CD are able to induce heterochromatinization...
Direct visualization of transcription factor-induced chromatin remodeling and cofactor recruitment in vivoAnne E Carpenter
Whitehead Institute for Biomedical Research, Cambridge, Massachusetts 02142, USA
Methods Enzymol 375:366-81. 2004
Chromatin dynamics in interphase cells revealed by tracking in a two-photon excitation microscopeValeria Levi
Laboratory for Fluorescence Dynamics, and Department of Cell and Structural Biology, Chemical and Life Science Laboratory, University of Illinois at Urbana-Champaign, Urbana, Illinois 61801-3080, USA
Biophys J 89:4275-85. 2005..Additionally, the jumps were sensitive to the temperature and absent after ATP depletion. These experimental results point to an energy-dependent mechanism driving fast motion of chromatin in interphase cells...
Automated microscopy identifies estrogen receptor subdomains with large-scale chromatin structure unfolding activityAnne E Carpenter
Department of Cell and Structural Biology, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA
Cytometry A 58:157-66. 2004..The Supplementary Material referred to in this article can be found at the CYTO Part A website (http://www.interscience.wiley.com/jpages/0196-4763/suppmat/v58A.html)..
Common effects of acidic activators on large-scale chromatin structure and transcriptionAnne E Carpenter
Department of Cell and Structural Biology, B107 CLSL, 601 S. Goodwin Avenue, Urbana, IL 61801, USA
Mol Cell Biol 25:958-68. 2005....
In vivo HP1 targeting causes large-scale chromatin condensation and enhanced histone lysine methylationPernette J Verschure
Swammerdam Institute for Life Sciences, BioCentrum Amsterdam, University of Amsterdam, P O Box 94062, 1090 GB Amsterdam, The Netherlands
Mol Cell Biol 25:4552-64. 2005..Our findings indicate that HP1alpha and HP1beta targeting is sufficient to induce heterochromatin formation...
Research Grants
- LARGE SCALE CHROMATIN STRUCTURE/FUNCTIONAndrew Belmont; Fiscal Year: 2002..Knowledge gained from this research should provide valuable insight into regulation of transcription and improved design of gene therapy vectors and stable transgene expression. ..
- Chromatin Domain Structure and FunctionAndrew Belmont; Fiscal Year: 2006..Insight from these studies should be of help in guiding the design of future constructs and artificial chromosomes used in gene therapy. ..
- Large-scale chromatin structure and dynamicsAndrew Belmont; Fiscal Year: 2007..Knowledge gained from this research should provide valuable insight into regulation of basic molecular processes and may serve to guide design of future gene therapy vectors and stable transgene expression. ..
- Chromatin Domain Structure and FuncionAndrew Belmont; Fiscal Year: 2007..Insight from our studies should be useful in guiding the design of future gene constructs and artificial chromosomes used in gene therapy. ..
- Chromatin Domain Structure and FuncionAndrew Belmont; Fiscal Year: 2009..Insight from our studies should be useful in guiding the design of future gene constructs and artificial chromosomes used in gene therapy. ..
- Chromatin Domain Structure and FuncionAndrew Belmont; Fiscal Year: 2009..Insight from our studies should be useful in guiding the design of future gene constructs and artificial chromosomes used in gene therapy. ..
- CHROMATIN DOMAIN STRUCTURE/FUNCTIONAndrew Belmont; Fiscal Year: 2002..Insight acquired from these studies should be of help in guiding the design of future constructs and artificial chromosomes used in gene therapy. ..
- Chromatin Domain Structure and FuncionAndrew S Belmont; Fiscal Year: 2010..Insight from our studies should be useful in guiding the design of future gene constructs and artificial chromosomes used in gene therapy. ..
