Pages

February 18, 2016

  • Date:02ThursdayMarch 2017

    Nonlinear phononics: coherent control of the crystal lattice and of the collective properties of solids

    More information
    Time
    11:15 - 12:30
    Location
    Edna and K.B. Weissman Building of Physical Sciences
    LecturerAndrea Cavaliery
    Max Planck Gesellschaft
    Organizer
    Faculty of Physics
    Contact
    AbstractShow full text abstract about In this talk, I will discuss how coherent electromagnetic ra...»
    In this talk, I will discuss how coherent electromagnetic radiation at infrared and TeraHerz frequencies can be used to coherently rearrange atoms within the crystal lattice of a solid. The motion of atoms is large, and energy flows between different modes of the crystal. Such nonlinear phononics allows for the control of metal insulator transitions, magnetic phenomena, superconductivity and ferroelectricity.
    I will also discuss how femtosecond x-ray beams from free electron lasers are integral to these studies, and are used to image structures during these non-equilibrium processes.
    Colloquia
  • Date:02ThursdayMarch 2017

    Neuronal ensembles: emergent motifs of cortical function?

    More information
    Time
    11:30 - 11:30
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerProf. Rafael Yuste
    Dept of Biological Sciences, Columbia University, NY
    Organizer
    Department of Brain Sciences
    Contact
    Lecture
  • Date:02ThursdayMarch 2017

    Cortical spike multiplexing using gamma frequency latencies

    More information
    Time
    12:45 - 12:45
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerProf. Dana H. Ballard
    Dept of Computer Sciences, University of Texas at Austin
    Organizer
    Department of Brain Sciences
    Contact
    Lecture
  • Date:02ThursdayMarch 2017

    AMO Special Seminar

    More information
    Time
    14:00 - 15:30
    Location
    Edna and K.B. Weissman Building of Physical Sciences
    LecturerDr. Tracy Northup
    Universtität Innsbruck
    Organizer
    Department of Physics of Complex Systems
    Contact
    Lecture
  • Date:05SundayMarch 2017

    Science and Clinical Orthopedics

    More information
    Time
    08:30 - 12:00
    Location
    Arthur and Rochelle Belfer Building for Biomedical Research
    LecturerProf. Benjamin Alman, Keynote speaker
    Duke University
    Organizer
    Department of Molecular Genetics
    Contact
    Lecture
  • Date:05SundayMarch 2017

    Sandbox- a Playground for Genomic Research and Science Innovation

    More information
    Time
    09:00 - 10:00
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerDr. Hadas Keren-Shaul
    Life Science Core Facilities
    Organizer
    Department of Life Sciences Core Facilities
    Contact
    Lecture
  • Date:05SundayMarch 2017

    Chemical Physics Department Guest Seminar

    More information
    Time
    11:00 - 11:00
    Title
    TEERs for DEERs - advanced spectroscopy of correlated spins in molecules using a single spin sensor‎
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerDr. Amit Finkler
    University of Stuttgart
    Organizer
    Department of Chemical and Biological Physics
    Contact
    AbstractShow full text abstract about Defects in the solid state are potentially suitable candidat...»
    Defects in the solid state are potentially suitable candidates for nanoscale sensing and imaging. Among these, the nitrogen-vacancy (NV) center in diamond has gained wide publicity due to its long coherence time, stability and wide temperature and frequency ranges of operation. With recent reports on the sensing of electron and nuclear spins from single proteins, we attempt to go one step further to the realm of correlated spins. I will present measurements of electron spins in spin-labeled molecules both at room temperature and at low temperature. I will show that it is possible to detect the dipolar coupling between two spin labels in a doubly-labeled peptide using a scheme we call "triple electron-electron resonance". This is a necessary step towards sensing of spins in correlated-electrons
    systems. Together with quantum-assisted schemes and improvements in signal readout, I will offer methods with which we can tackle challenges in chemical physics, laying out a potential platform for a spin network.
    Lecture
  • Date:05SundayMarch 2017

    Seeing methanogens through computer simulations

    More information
    Time
    11:00 - 11:00
    Location
    Sussman Family Building for Environmental Sciences
    LecturerQusheng Jin
    Department of Earth Sciences University of Oregon
    Organizer
    Department of Earth and Planetary Sciences
    Contact
    Lecture
  • Date:05SundayMarch 2017

    Personalized medicine for type 2 diabetes: Are we there?

    More information
    Time
    15:00 - 16:00
    Location
    Arthur and Rochelle Belfer Building for Biomedical Research
    LecturerProf. Hilla Knobler
    Institute of Diabetes, Endocrinology & Metabolism, Kaplan Medical Centre, Hebrew University School of Medicine
    Contact
    Lecture
  • Date:05SundayMarch 2017

    Molecular Neuroscience Forum Seminar

    More information
    Time
    15:00 - 16:00
    Title
    Neurotrophic factor signaling in cerebellar development
    Location
    Wolfson Building for Biological Research
    LecturerCarlos Ibanez
    Weston Visiting Professor, Weizmann Institute of Science Department of Neuroscience Karolinska Institute Stockholm, Sweden
    Organizer
    Department of Biomolecular Sciences
    Homepage
    Contact
    Lecture
  • Date:06MondayMarch 2017

    "Surface studies and matter wave optics experiments with neutral helium beams"

    More information
    Time
    11:00 - 12:15
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerProf. Bodil Holst
    University of Bergen
    Organizer
    Faculty of Chemistry
    Contact
    Colloquia
  • Date:06MondayMarch 2017

    Metabolic regulation of normal and leukaemia stem cells: the role of reactive oxygen species, mitochondria transfer and nitric oxide

    More information
    Time
    14:00 - 15:00
    Title
    Cancer Research Club
    Location
    Max and Lillian Candiotty Building
    LecturerProf. Tsvee Lapidot
    Dept. of Immunology, Weizmann Institute
    Organizer
    Department of Immunology and Regenerative Biology
    Contact
    AbstractShow full text abstract about Bone marrow (BM) retained blood forming stem cells are prote...»
    Bone marrow (BM) retained blood forming stem cells are protected from DNA damaging agents including chemotherapy to prevent lethal infections and hematology failure. Stem cell chemotherapy resistance, requires dynamic interactions with BM stromal and endothelial cells and involves metabolic regulation of ROS, mitochondria transfer, and inhibition of NO. Leukemic stem cells initiate and maintain the disease and are the major target for clinical chemotherapy treatment. These malignant stem cells also reside in the BM and their chemotherapy resistance can lead to lethal leukemia relapse. Metabolic regulation of normal and leukemic stem cells in the bone marrow will be discussed.
    Lecture
  • Date:06MondayMarch 2017

    Dira Lehaskir - Children's theater

    More information
    Time
    17:30 - 17:30
    Location
    Michael Sela Auditorium
    Contact
    Cultural Events
  • Date:07TuesdayMarch 2017

    How did the first protein form(s) evolve?

    More information
    Time
    10:00 - 10:30
    Location
    Wolfson Building for Biological Research
    LecturerDr. Maria Luisa Romero Romero
    Member - Dept. of Biomolecular Sciences-WIS
    Organizer
    Department of Biomolecular Sciences
    Contact
    AbstractShow full text abstract about Short functional peptides are likely to have served as cruci...»
    Short functional peptides are likely to have served as crucial intermediates between a primordial RNA world and the extant protein world. Our working hypothesis is that relics of these ancestral peptides still exist in the form of key motifs in active sites of present-day proteins. One such motif, probably the most obvious one, is the P-loop (Walker A motif) that typically binds the transferred phosphate moiety of ATP. Overall, our results show that P-loop NTPases could have emerged from a relatively short P-loop containing peptide and that self-assembly played a key role in endowing biochemical function despite limited size and complexity.
    Lecture
  • Date:07TuesdayMarch 2017

    Designed by Nature: Reduced Protein Stability Prevents Promiscuous Protein Binding The Case of TEM1-β-Lactamase

    More information
    Time
    10:30 - 11:00
    Location
    Wolfson Building for Biological Research
    LecturerRuth Khait
    Member - Dept. of Biomolecular Sciences-WIS
    Organizer
    Department of Biomolecular Sciences
    Contact
    AbstractShow full text abstract about Protein-protein interactions play important roles in most ce...»
    Protein-protein interactions play important roles in most cellular processes. Proteins interact through chemical and structural complementarity of their mutual binding sites. Amino acids found in physical proximity form non-covalent interactions that stabilize the complex. Here we studied the evolution of PPI interfaces applying directed in vitro evolution on a random TEM library expressed on yeast surface. Our study focused on two specific questions: 1) How plastic is a well-defined PPI interface? For that purpose the TEM library was softly selected against its high affinity binder BLIP and analyzed by deep sequencing. 2) Is it possible to evolve new PPIs? Here the monomeric TEM library was selected against TEM-WT and other proteins to create new binders. Our results show that PPI interfaces are plastic and easily formed, hence evolution must actively act to prevent promiscuous protein binding. One mechanism which seems to be applied by nature for that purpose is keeping wild type proteins below their potential stability in a way that they are easily destabilized upon mutation.
    Lecture
  • Date:07TuesdayMarch 2017

    Mechanisms of calcium accumulation and mineralization in coccolithophores

    More information
    Time
    11:15 - 11:15
    Location
    Ullmann Building of Life Sciences
    LecturerProf. Assaf Gal
    Dept. of Plant and Environmental Sciences, The Weizmann Institute of Science
    Organizer
    Department of Plant and Environmental Sciences
    Contact
    Lecture
  • Date:07TuesdayMarch 2017

    MCB - Students seminar

    More information
    Time
    12:15 - 12:15
    Title
    TBA
    Location
    Wolfson Building for Biological Research
    Organizer
    Department of Molecular Cell Biology
    Contact
    Lecture
  • Date:07TuesdayMarch 2017

    MIF as a therapeutic candidate for amyotrophic lateral sclerosis

    More information
    Time
    12:30 - 12:30
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerProf. Adrian Israelson
    Dept of Physiology and Cell Biology Ben-Gurion University of the Negev, Be'er-Sheva
    Organizer
    Department of Brain Sciences
    Contact
    Lecture
  • Date:07TuesdayMarch 2017

    “scientific paper writing - a survival guide”

    More information
    Time
    15:00 - 16:15
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerProf. Bodil Holst
    University of Bergen
    Organizer
    Faculty of Chemistry
    Contact
    AbstractShow full text abstract about author of the book “scientific paper writing - a survival gu...»
    author of the book “scientific paper writing - a survival guide”
    Lecture
  • Date:08WednesdayMarch 2017

    G-INCPM-Special Seminar - Prof. Yaron Shav-Tal, Faculty of Life Sciences & Nano-medicine Research Center, Institute of Nanotechnology and Advanced Materials, Bar-Ilan University - "Quantifying mRNA transcription on single alleles in single cells"

    More information
    Time
    11:00 - 12:15
    Location
    Nancy and Stephen Grand Israel National Center for Personalized Medicine
    LecturerProf. Yaron Shav-Tal
    Faculty of Life Sciences & Nano-medicine Research Center, Institute of Nanotechnology and Advanced Materials, Bar-Ilan University
    Organizer
    Faculty of Biochemistry
    Contact
    AbstractShow full text abstract about I will describe approaches used to follow and quantify trans...»
    I will describe approaches used to follow and quantify transcription kinetics from single genes in fixed and living cells, using single-molecule RNA FISH and live-cell imaging. These studies have allowed us to examine transcription at high resolution during the cell cycle and to reveal new levels of regulation. We have also generated a method to tag endogenous genes on the mRNA and protein levels, and this has allowed us to use RNA FISH to differentiate between the transcriptional activity of various alleles of the same gene in single cells, to characterize a cellular response to stress, and to screen for compounds that interfere with the stress response.
    Lecture

Pages