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  1. No Access

    Article

    Neuregulins rescue PC12-ErbB-4 cells from cell death induced by β-amyloid peptide

    Neuregulins (NRGs), which are highly expressed in the nervous system, bind and activate two receptor tyrosine kinases, ErbB-3 and ErbB-4. We previously showed that NRG mediates survival of PC12-ErbB-4 cells fr...

    Ayelet Di Segni, Ezra Shaharabani, Reuven Stein in Journal of Molecular Neuroscience (2005)

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    Article

    ErbB4 activation inhibits MPP+-induced cell death in PC12-ErbB4 cells

    The neuroprotective effects of neuregulin (NRG), a polypeptide growth factor, on 1-methyl-4-phenylpyridinium ion (MPP+)-induced cell death and oxidative stress in PC12-ErbB4 cells were investigated. Treatment ...

    Ayelet Di Segni, Keren Farin, Ronit Pinkas-Kramarski in Journal of Molecular Neuroscience (2006)

  3. No Access

    Article

    The dynamic N1-methyladenosine methylome in eukaryotic messenger RNA

    Gene expression can be regulated post-transcriptionally through dynamic and reversible RNA modifications. A recent noteworthy example is N6-methyladenosine (m6A), which affects messenger RNA (mRNA) localization, ...

    Dan Dominissini, Sigrid Nachtergaele, Sharon Moshitch-Moshkovitz, Eyal Peer in Nature (2016)

  4. Article

    Open Access

    Fecal microbial characterization of hospitalized patients with suspected infectious diarrhea shows significant dysbiosis

    Hospitalized patients are at increased risk for acquiring healthcare-associated infections (HAIs) and inadequate nutrition. The human intestinal microbiota plays vital functions in nutrient supply and protecti...

    Tzipi Braun, Ayelet Di Segni, Marina BenShoshan, Roy Asaf in Scientific Reports (2017)

  5. Article

    Open Access

    RNA editing by ADAR1 leads to context-dependent transcriptome-wide changes in RNA secondary structure

    Adenosine deaminase acting on RNA 1 (ADAR1) is the master RNA editor, catalyzing the deamination of adenosine to inosine. RNA editing is vital for preventing abnormal activation of cytosolic nucleic acid sensi...

    Oz Solomon, Ayelet Di Segni, Karen Cesarkas, Hagit T. Porath in Nature Communications (2017)

  6. Article

    Open Access

    Defining the Celiac Disease Transcriptome using Clinical Pathology Specimens Reveals Biologic Pathways and Supports Diagnosis

    Celiac disease is provoked by gluten exposure, but the complete pathogenic process in the duodenum and the loss of tolerance to gluten is not well understood. We aimed to define the core celiac transcriptomic ...

    Nurit Loberman-Nachum, Katya Sosnovski, Ayelet Di Segni, Gilat Efroni in Scientific Reports (2019)