Browse the search results

Page 2 of 496
    1. Developmental Biology

    Fatty acid β-oxidation is required for the differentiation of larval hematopoietic progenitors in Drosophila

    Satish Kumar Tiwari, Ashish Ganeshlalji Toshniwal ... Lolitika Mandal
    Genetic and molecular analyses reveal the decisive role of fatty acid oxidation (FAO) acting downstream to the ROS-JNK circuit essential for hemocyte progenitor differentiation in Drosophila..
    1. Neuroscience

    Nonlinear transient amplification in recurrent neural networks with short-term plasticity

    Yue Kris Wu, Friedemann Zenke
    The interplay of recurrent excitation and short-term plasticity enables nonlinear transient amplification, an ideal mechanism for selective amplification, pattern completion, and pattern separation in recurrent neural networks.
    1. Cell Biology
    2. Structural Biology and Molecular Biophysics

    Membrane binding controls ordered self-assembly of animal septins

    Agata Szuba, Fouzia Bano ... Gijsje H Koenderink
    Nanoscaleimaging reveals that animal septins form dense filamentous networks on biomimeticlipid membranes, explaining how septins may regulate cell surface rigidity.
    1. Evolutionary Biology

    Evolution of sexual conflict in scorpionflies

    Agnieszka Soszyńska-Maj, Ewa Krzemińska ... Wiesław Krzemiński
    The fossil record of abdominal modifications in male scorpionflies documents a relatively late evolution of oppressive behaviour toward a female during mating and suggest degree of sexual coercion greater in Eocene than in any other known scorpionfly, extinct or extant.
    1. Chromosomes and Gene Expression

    A simple mechanism for integration of quorum sensing and cAMP signalling in Vibrio cholerae

    Lucas M Walker, James RJ Haycocks ... David C Grainger
    Overlapping DNA-binding specificity allows global transcription factors to cooperatively bind the same DNA sites and integrate two signals in the control of gene expression.
    1. Stem Cells and Regenerative Medicine

    Myoglobin-derived iron causes wound enlargement and impaired regeneration in pressure injuries of muscle

    Nurul Jannah Mohamed Nasir, Hans Heemskerk ... Lisa Tucker-Kellogg
    Myoglobin iron contributes to the formation and poor healing of muscle pressure injuries, that is, bedsores, and iron-chelation therapy can be administered after prolonged pressure to increase survival of the damaged tissue.
    1. Neuroscience

    Knockdown of PHOX2B in the retrotrapezoid nucleus reduces the central CO2 chemoreflex in rats

    Silvia Cardani, Tara A Janes ... Silvia Pagliardini
    Knockdown of PHOX2B in the chemosensitive area of the retrotrapezoid nucleus of adult rats reduces CO2 responses and the expression of the proton sensors TASK2 and GPR4.
    1. Chromosomes and Gene Expression

    Oncogene expression from extrachromosomal DNA is driven by copy number amplification and does not require spatial clustering in glioblastoma stem cells

    Karin Purshouse, Elias T Friman ... Wendy A Bickmore
    In glioblastoma stem cells, oncogenes on extrachromosomal DNA do not cluster at distances in keeping with coordinated transcription, with amplified gene expression driven by copy number rather increased transcriptional efficiency.
    1. Biochemistry and Chemical Biology
    2. Structural Biology and Molecular Biophysics

    A molecular mechanism for the generation of ligand-dependent differential outputs by the epidermal growth factor receptor

    Yongjian Huang, Jana Ognjenovic ... John Kuriyan
    Cryo-EM analysis of full-length human epidermal growth factor receptor provides a molecular explanation for how ligand-induced differential effect in the ligand-binding extracellular module tunes the transmembrane signaling mediated by epidermal growth factor receptor.
    1. Chromosomes and Gene Expression

    A SUMO E3 ligase promotes long non-coding RNA transcription to regulate small RNA-directed DNA elimination

    Salman Shehzada, Tomoko Noto ... Kazufumi Mochizuki
    The identification of a SUMO E3 ligase engaged in lncRNA transcription, subsequently leading to target-directed small RNA degradation, reveals an unexplored layer of regulatory mechanisms within small RNA-directed chromatin regulation.