B.I.F. FUTURA Vol. 24 (2009) No. 1

Table of Contents, Volume 24 (1), 2009

B.I.F. Internal
Science
Reviews
Research Articles (Results)
New Projects



B.I.F. Internal


Change and Continuity
Interview with B.I.F.´s new managing director

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Science

A roadmap for epigenetics
Interview with Alexander Meissner, Harvard University and Broad Institute of MIT and Harvard, Cambridge, USA

The price tag is as impressive as are the goals: US $190 million have been earmarked for the systematic identification of the differences between the epigenomes of various cell types in an attempt to decipher the characteristic epigenetic patterns of differentiation status, cell type, healthy and diseased cells. Alexander Meissner explains the project´s  opportunities and comments on the arguments of the critics.

Citation: (2009). A roadmap for epigenetics. Interview with Alexander Meissner. B.I.F. FUTURA 24(1), 20-23

Copyright: © Boehringer Ingelheim Fonds. This is an open-access article distributed under the terms of the “Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities”, which permits free, irrevocable and universal right on access to these contributions and allow the work to be used, reproduced, or disseminated in digital form, provided the original author, copyright holder and source are credited.

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Reviews

Basic principles of polarity establishment and maintenance. 97th International Titisee Conference
Robert A. Arkowitz1, Pablo A. Iglesias2
1 Institute of Developmental Biology and Cancer Research, CNRS UMR6543, Université de Nice Sophia-Antipolis, Nice, France
2 Department of Electrical and Computer Engineering, Johns Hopkins University, Baltimore, MD, USA

Cell polarity is crucial to embryonic development and the correct function of numerous cell types in diverse organisms. The 97th International Titisee Conference, organized by Anne Ridley (London, UK) and Matthias Peter (Zurich, Switzerland), brought together scientists with a wide range of backgrounds to examine the variety of molecules and mechanisms that establish and maintain cell polarity, and to compare them in model systems ranging from unicellular bacteria to complex multicellular organisms.

Citation: (2009). Basic principles of polarity establishment and maintenance. 97th International Titisee Conference.
 B.I.F. FUTURA 24(1), 5-12

Copyright: © Robert A. Arkowitz, Pablo A. Iglesias. This is an open-access article distributed under the terms of the “Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities”, which permits free, irrevocable and universal right on access to these contributions and allow the work to be used, reproduced, or disseminated in digital form, provided the original author, copyright holder and source are credited.

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To B or not to be. B cells as regulators of autoimmunity
Ari Waisman, Friederike Frommer, First Medical Department, University of Mainz, Mainz, Germany

Textbook knowledge has it that B cells are responsible for the production of antibodies, while T cells regulate this process. However, there is a growing body of evidence to the effect that B cells can also regulate T cells  thereby preventing autoimmune responses.

Citation: (2009). To B or not to be. B cells as regulators of autoimmunity.B.I.F. FUTURA 24(1), 13-19

Copyright: © Ari Waisman, Friederike Frommer. This is an open-access article distributed under the terms of the “Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities”, which permits free, irrevocable and universal right on access to these contributions and allow the work to be used, reproduced, or disseminated in digital form, provided the original author, copyright holder and source are credited.

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Research Articles of B.I.F. Fellows (Results)

In these final accounts, B.I.F. fellowship holders present a brief summary of the research results and publications of their PhD project.

Plasticity of polarization: transforming dendrites into axons in mature neuronal circuits
Susana Gomis-Rüth
Research Group Axonal Growth and Regeneration, Max-Planck-Institute of Neurobiology, Munich, Germany

Hfe acts in hepatocytes to prevent haemochromatosis
Judit Kiss
Pediatric Oncology, Haematology and Immunology, Childrens Hospital, University Heidelberg, Heidelberg, Germany

Investigation of the tau protein using multidimensional NMR spectroscopy
Marco Mukrasch
NMR Based Structural Biology, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany

Characterization of T helper lymphocytes in chronic inflammation
Uwe Niesner
Department of Cell Biology, German Rheumatology Research Center (DRFZ), Berlin, Germany

ERFAD – a novel flavoprotein in endoplasmic reticulum-associated degradation
Jan Riemer
Department of Biology, Institute of Biochemistry, Swiss Federal Institute of Technology Zürich (ETH), Zürich, Switzerland

Kdp-dependent K+ homeostasis of Halobacterium salinarum
Henrik Strahl
Department of Microbiology, Faculty of Biology and Chemistry, University of Osnabrück, Osnabrück, Germany

The chaperone-binding domain of SopE confers transport-pathway specificity
Brit Winnen
Institute of Microbiology, Swiss Federal Institute of Technology (ETH) Zurich, Zurich, Switzerland


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Copyright: © These are open-access articles distributed under the terms of the “Berlin Declaration on Open Access to Knowledge in the Sciences and Humanities”, which permits free, irrevocable and universal right on access to these contributions and allow the work to be used, reproduced, or disseminated in digital form, provided the original author, copyright holder and source are credited. 




New Projects

The Board of Trustees of the Boehringer Ingelheim Fonds meets 3 times annually to decide upon the allocation of PhD fellowships. On July 11 to 12, 2008, they discussed 51 applications – preselected from the original 132 applications sent to the Foundation. Once again, the limited resources available meant that a considerable number of convincing applications had to be turned down. 17 projects and fellowship holders were selected, all of which were taken up.

Biogenesis of polytopic mitochondrial inner membrane proteins with cleavable presequences
Maria Bohnert
Institute for Biochemistry and Molecular Biology, University of Freiburg, Freiburg (Breisgau), Germany

Defining a ubiquitin-dependent pathway that regulates chromatin-associated
aurora kinase B
Alicja Drozdowska
Institute of Biochemistry, Swiss Federal Institute of Technology (ETH) Zurich, Zurich, Switzerland

Structural basis for variant-specific roles of histone H3.3
Simon Elsässer
Laboratory of Chromatin Biology, The Rockefeller University, New York, NY, USA

Real-time imaging of tumour-associated macrophages in the tumour micro-environment
Martin Etzrodt
Laboratory of Mikael Pittet, Center for Systems Biology, Massachusetts General Hospital/Harvard Medical School, Boston, MA, USA and Laboratory of Pedro Romero Ludwig Institute for Cancer Research, Lausanne, Switzerland

Structural characterization of the Ski complex – a major exosome activator
Felix Halbach
Structural Cell Biology Department, Max Planck Institute for Biochemistry, Martinsried, Germany

A new role for STUbL complexes in genome maintenance
Johanna Heideker
Department of Molecular Biology, The Scripps Research Institute, La Jolla, CA, USA

Investigating synaptic vesicle recycling by stimulated emission depletion microscopy
Peer Hoopmann
Laboratory of STED Microscopy of Synaptic Function, European Neuroscience Institute (ENI), Göttingen, Germany

Short-term plasticity and its implications in cortical circuitry
Chau-Hua Huang
Biophysics of Synaptic Transmission, Max Planck Institute for Biophysical Chemistry, Göttingen, Germany

Optogenetic analysis of inhibitory circuits in the neocortex
Dennis Kaetzel
Department of Physiology, Anatomy and Genetics, University of Oxford, UK

Plasticity of neuronal response properties in mouse visual cortex
Anne Kreile
Department of Cellular and Systems Neurobiology, Max Planck Institute of Neurobiology, Martinsried, Germany

Regulation of the centriole duplication cycle
Katharina Mayer
Department of Cell Biology, Max Planck Institute of Biochemistry, Martinsried, Germany

Meiotic gene conversion in humans – dynamics and controlling factors
Linda Odenthal-Hesse
Department of Genetics, University of Leicester, Leicester, UK

Characterization of C2-domain-containing proteins in the inner ear
Kirsten Reuter
Inner Ear Laboratory, Department of Otolaryngology, Center for Molecular Physiology of the Brain, University of Göttingen, Göttingen, Germany

Mechanisms of microtubule-assisted steps in nuclear envelope breakdown
Andrea Rothballer
Institute of Biochemistry, Swiss Federal Institute of Technology (ETH) Zurich, Zurich, Switzerland

Cellular entry mechanisms of vaccinia virus extracellular virions
Florian Ingo Schmidt
Institute of Biochemistry, Swiss Federal Institute of Technology (ETH) Zurich, Zurich, Switzerland

Establishment, characterization and differentiation of vertebrate pluripotent stem cells
Eva Thoma
Department of Physiological Chemistry I, Theodor Boveri Institute for Biological Sciences, University of Würzburg, Würzburg, Germany

Control of aurora B activity in mis-segregating cells
Claudia Wurzenberger
Institute of Biochemistry, Swiss Federal Institute of Technology (ETH) Zurich, Zurich, Switzerland


 

Cover
Primordial germ cells on their way to the gonads in a 12-day-old zebrafish embryo (green: plasma membrane, blue: cell nucleus; red: the cells’ characteristic perinuclear granules). For further details on cell polarity, see the report on the 97th International Titisee Conference. (Photograph by Maria Doitsidou and courtesy of Erez Raz, Münster, Germany)

Copyright: © Boehringer Ingelheim Fonds
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