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April 30, 2015

  • Date:11ThursdayJanuary 2018

    The molecular mechanisms regulating CLL survival

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    Time
    14:00 - 15:00
    Title
    Cancer Research Club
    Location
    Max and Lillian Candiotty Building
    LecturerProf. Idit Shachar
    Dept. of Immunology, WIS
    Organizer
    Department of Immunology and Regenerative Biology
    Contact
    AbstractShow full text abstract about Chronic lymphocytic leukemia (CLL) is the most common leukem...»
    Chronic lymphocytic leukemia (CLL) is the most common leukemia in the Western world. The disease is characterized by decreased apoptosis and accumulation of mature B lymphocytes. We have previously shown that CD74 induces a downstream cascade that regulates CLL survival. Recently, we showed that CD74-intracellular domain interacts with the transcription factors RUNX and NF-B and binds to proximal and distal regulatory sites enriched for genes involved in apoptosis, immune response and cell migration. One of CD74 target genes is CD84. Our results demonstrate that CD84 mediates the interaction of CLL cells with their microenvironment inducing cell survival. In addition, activation of CD84 elevates PD-L1 expression on CLL cells and their microenvironment which interact with PD-1 expressed on T cells. Our results suggest CD84 blockade as a novel therapeutic strategy to reverse tumor-induced immune suppression.
    Lecture
  • Date:11ThursdayJanuary 2018

    SHIRAT HAMADA

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    Time
    19:30 - 21:00
    Location
    Dolfi and Lola Ebner Auditorium
    Organizer
    Department of Systems Immunology
    Contact
    Lecture
  • Date:14SundayJanuary 201815MondayJanuary 2018

    When Light Meets Matter: Celebrating Yehiam Prior's first 70 years

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    Time
    08:00 - 08:00
    Location
    The David Lopatie Conference Centre
    Chairperson
    Ilya Averbukh
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    Conference
  • Date:14SundayJanuary 2018

    New insights on marine aerosol formation: First year preliminary results from the Tara Pacific expedition

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    Time
    11:00 - 11:00
    Location
    Sussman Family Building for Environmental Sciences
    LecturerMichel Flores
    Department of Earth and Planetary Sciences Weizmann Institute of Science
    Organizer
    Department of Earth and Planetary Sciences
    Contact
    Lecture
  • Date:14SundayJanuary 2018

    Water and the Hydrophobic Interaction at 10,000,000-fold Magnification

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    Time
    11:00 - 12:00
    Location
    Perlman Chemical Sciences Building
    LecturerProf. Uri Sivan
    Dep. of Physics and the Russell Berrie Nanotechnology Institute – Technion
    Organizer
    Department of Molecular Chemistry and Materials Science
    Contact
    AbstractShow full text abstract about The governing role of hydrophobic interactions in countless ...»
    The governing role of hydrophobic interactions in countless biological phenomena and technological systems, including protein folding, transmembrane proteins, cell membranes, detergents, paints, decontamination of pollute water, and more, has motivated extensive theoretical and experimental efforts aimed at deciphering the microscopic foundations of this interaction. Yet, after more than a century of extensive research a full predictive theory of this elusive phenomenon is still missing, largely due to the lack of suitable experimental techniques capable of probing the interface between hydrophobic surfaces and water at high enough resolution. In the talk, I will present our recent explorations of this interface using an ultra-high resolution atomic force microscope built in-house for the task and disclose compelling evidence that the hydrophobic interaction reflects a phase transition taking place in the medium when two hydrophobic surfaces approach each other to within a few nanometers. Along the way I'll demonstrate the sub-atomic resolution of our microscope and its value for the study of water structure near surfaces and biomolecules.
    Lecture
  • Date:14SundayJanuary 2018

    Biomarker research in major depression

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    Time
    12:30 - 12:30
    Location
    Nella and Leon Benoziyo Building for Brain Research
    LecturerProf. Hiroshi Kunugi, M.D., Ph.D
    Director, Dept of Mental Disorder Research, National Institute of Neuroscience, National Center of Neurology and Psychiatry, Tokyo
    Organizer
    Department of Brain Sciences
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    Lecture
  • Date:14SundayJanuary 2018

    Israel's Renewable Energy Scheme: current status, opportunities and challenges

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    Time
    13:00 - 14:00
    Title
    SAERI - Sustainability And Energy Research Initiative Seminar Series
    Location
    Gerhard M.J. Schmidt Lecture Hall
    LecturerMr. Honi Kabalo
    Head of Renewable Energy Section in the Israeli Electricity Regulatory Authority (ERA)
    Organizer
    Weizmann School of Science
    Contact
    Lecture
  • Date:14SundayJanuary 2018

    Molecular Genetics Departmental Seminars 2017-2018

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    Time
    13:00 - 13:00
    Title
    "Evolution of splicing towards optimization of gene expression"
    Location
    Arthur and Rochelle Belfer Building for Biomedical Research
    LecturerIdan Frumkin
    Organizer
    Department of Molecular Genetics
    Contact
    Lecture
  • Date:15MondayJanuary 2018

    The barcode of life – using 600 species to improve cancer diagnostics and drug development

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    Time
    14:00 - 15:00
    Title
    Special Guest Seminar
    Location
    Max and Lillian Candiotty Building
    LecturerDr. Yuval Tabach
    Department of Developmental Biology and Cancer Research, The Institute For Medical Research-Israel-Canada The Hebrew University-Hadassah Medical School Jerusalem.
    Organizer
    Department of Immunology and Regenerative Biology
    Contact
    Lecture
  • Date:16TuesdayJanuary 2018

    Minisymposium on Bioengineering Science and Technology

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    Time
    08:00 - 08:00
    Location
    Gerhard M.J. Schmidt Lecture Hall
    Chairperson
    Samuel Safran
    Conference
  • Date:16TuesdayJanuary 2018

    Minisymposium on Bioengineering Science and Technology

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    Time
    08:00 - 08:00
    Location
    Gerhard M.J. Schmidt Lecture Hall
    Chairperson
    Samuel Safran
    Conference
  • Date:16TuesdayJanuary 2018

    Windows to the Brain: Advances in Optical Imaging for Understanding Neural Circuit Function

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    Time
    08:30 - 17:30
    Location
    The David Lopatie Conference Centre
    Chairperson
    Yaniv Ziv
    Organizer
    Department of Brain Sciences
    Conference
  • Date:16TuesdayJanuary 2018

    Frontiers in Systems Biology: Prof. Anshule Kundaje

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    Time
    10:00 - 11:00
    Title
    Machine learning approaches to denoise, integrate, impute and decode functional genomic data
    Location
    Arthur and Rochelle Belfer Building for Biomedical Research
    LecturerProf. Anshule Kundaje
    Department of Genetics & Computer Science, Stanford University, USA
    Organizer
    Department of Molecular Genetics
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    Lecture
  • Date:16TuesdayJanuary 2018

    Unique cellulosome system of (Pseudo)Bacteroides cellulosolvens unravels inimitable ways of biomass degradation.

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    Time
    10:00 - 10:30
    Location
    Nella and Leon Benoziyo Building for Biological Sciences
    LecturerOlga Zhivin-Nissan
    Members - Dept. of Biomolecular Sciences-WIS
    Organizer
    Department of Biomolecular Sciences
    Contact
    AbstractShow full text abstract about Current global prosperity is based on fossil fuels that prov...»
    Current global prosperity is based on fossil fuels that provides energy required for our luxuriant way of life but are unsustainable. Biofuels, produced mainly from cellulosic plant-derived biomass, are the current practical alternative. The cellulolytic bacterium (Pseudo)Bacteroides cellulosolvens is a good candidate for biomass degradation towards improved biofuels production. Recently, we sequenced the B. cellulosolvens genome, and discovered that this bacterium produces the most intricate multi-enzyme cellulosome system known. Subsequent comprehensive bioinformatic analysis revealed an unprecedented number of cellulosome-related components, thus providing novel insight into the architecture, composition and function of the most intricate and extensive cellulosomal system known today.
    Lecture
  • Date:16TuesdayJanuary 2018

    "Tutorial lecture on cross-linking MS (XL-MS)"

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    Time
    10:30 - 11:00
    Location
    Nella and Leon Benoziyo Building for Biological Sciences
    LecturerDr. David Morgenstern
    G-INCPM, Protein Profiling Unit - WIS
    Organizer
    Department of Biomolecular Sciences
    Contact
    AbstractShow full text abstract about Mass spectrometry based proteomics became an enabling techno...»
    Mass spectrometry based proteomics became an enabling technology in the investigation of proteins and proteomes – from protein dynamics, through signaling, protein network interaction to structural determination. The combination of chemical crosslinking of proteins with mass spectrometry (XL-MS) opened up an opportunity to investigate protein-protein interactions within the framework of a whole proteome, even in-vivo, as well as provide a powerful tool for structure determination of proteins and protein complexes. In recent years, improvement in instrumentation and computing power led to improved accessibility of this technique to the non-expert researcher. However, XL-MS suffers from basic deficiencies due to intrinsic issues with sample preparation, data acquisition and analysis. In this tutorial we will discuss current hardware and software capabilities and limitations, and how experiment design can best utilize current capabilities for a successful experiment

    Lecture
  • Date:16TuesdayJanuary 2018

    Minisymposium on Bioengineering Science and Technology

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    Time
    11:00 - 16:00
    Location
    Gerhard M.J. Schmidt Lecture Hall
    Chairperson
    Samuel Safran
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    Conference
  • Date:16TuesdayJanuary 2018

    Bioinspired materials: from siliceous spicules in ancient ceramics to biological fabrication of cotton fibers with tailored properties

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    Time
    11:30 - 11:30
    Location
    Nella and Leon Benoziyo Building for Biological Sciences
    Organizer
    Department of Plant and Environmental Sciences
    Contact
    Lecture
  • Date:16TuesdayJanuary 2018

    Prof. Rotem Sorek - Viruses that attack bacteria – friend or foe?

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    Time
    12:00 - 12:00
    Title
    Viruses that attack bacteria – friend or foe?
    Location
    Dolfi and Lola Ebner Auditorium
    LecturerProf. Rotem Sorek
    Organizer
    Communications and Spokesperson Department
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    Contact
    Lecture
  • Date:16TuesdayJanuary 2018

    “Protein archeology: How proteins emerged and evolve?”

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    Time
    14:00 - 15:00
    Location
    Helen and Milton A. Kimmelman Building
    LecturerDr. Nir Ben-Tal
    TAU
    Organizer
    Department of Chemical and Structural Biology
    Contact
    Lecture
  • Date:17WednesdayJanuary 2018

    Electron ratchets: producing currents without a bias

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    Time
    11:00 - 12:00
    Location
    Perlman Chemical Sciences Building
    LecturerDr. Ofer Kedem
    Center for Bio-inspired Energy Science (CBES), Northwestern University
    Organizer
    Department of Molecular Chemistry and Materials Science
    Contact
    AbstractShow full text abstract about Biological motors, such as the myosin-actin system respons...»

    Biological motors, such as the myosin-actin system responsible for muscle contraction, rectify Brownian motion using asymmetry and chemical energy. This type of rectification mechanism is called a ratchet, and has been implemented in artificial systems. Ratchets are non-equilibrium devices producing directed transport without an overall applied bias. Ratchets operate by breaking spatial and time-reversal symmetries through the application of a time-dependent potential with locally asymmetric features. In this talk, I will highlight some of our recent explorations of electron ratchets, using both experiment and theory. We find complex, unintuitive behaviors, with high sensitivity to structural and operating parameters, leading to effects such as current reversals. I will detail some promising features of a new experimental ratchet design, as well as a proposed photovoltaic device based on the ratchet principle.

    Lecture

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