The sterol-responsive RNF145 E3 ubiquitin ligase mediates the degradation of HMG-CoA reductase together with gp78 and Hrd1.

abstract：:A well-established cascade of transcription factor (TF) activity orchestrates adipogenesis in response to chemical cues, yet how cell-intrinsic determinants of differentiation such as cell shape and/or seeding density inform this transcriptional program remain enigmatic. Here, we uncover a novel mechanism licensing tr...

journal_title：eLife

authors： Cohen DM,Won KJ,Nguyen N,Lazar MA,Chen CS,Steger DJ

更新日期：2015-06-25 00:00:00

abstract：:Mechanistic understanding of eukaryotic ribosome formation requires a detailed structural knowledge of the numerous assembly intermediates, generated along a complex pathway. Here, we present the structure of a late pre-40S particle at 3.6 Å resolution, revealing in molecular detail how assembly factors regulate the t...

journal_title：eLife

authors： Heuer A,Thomson E,Schmidt C,Berninghausen O,Becker T,Hurt E,Beckmann R

更新日期：2017-11-20 00:00:00

abstract：:Analysis of the spatial distribution of endomembrane trafficking is fundamental to understand the mechanisms controlling cellular dynamics, cell homeostasy, and cell interaction with its external environment in normal and pathological situations. We present a semi-parametric framework to quantitatively analyze and vis...

journal_title：eLife

authors： Pécot T,Zengzhen L,Boulanger J,Salamero J,Kervrann C

更新日期：2018-08-09 00:00:00

abstract：:Human disease agents exist within complex environments that have underappreciated effects on transmission, especially for parasites with multi-host life cycles. We examined the impact of multiple host and parasite species on transmission of the human parasite Schistosoma mansoni in Kenya. We show S. mansoni is impacte...

journal_title：eLife

authors： Laidemitt MR,Anderson LC,Wearing HJ,Mutuku MW,Mkoji GM,Loker ES

更新日期：2019-12-17 00:00:00

abstract：:Selective autophagy is mediated by cargo receptors that link the cargo to the isolation membrane via interactions with Atg8 proteins. Atg8 proteins are localized to the membrane in an ubiquitin-like conjugation reaction, but how this conjugation is coupled to the presence of the cargo is unclear. Here we show that the...

journal_title：eLife

authors： Fracchiolla D,Sawa-Makarska J,Zens B,Ruiter A,Zaffagnini G,Brezovich A,Romanov J,Runggatscher K,Kraft C,Zagrovic B,Martens S

更新日期：2016-11-23 00:00:00

abstract：:Mechanical force is a determinant of Notch signalling but the mechanism of force detection and its coupling to Notch are unclear. We propose a role for Piezo1 channels, which are mechanically-activated non-selective cation channels. In cultured microvascular endothelial cells, Piezo1 channel activation by either shear...

journal_title：eLife

authors： Caolo V,Debant M,Endesh N,Futers TS,Lichtenstein L,Bartoli F,Parsonage G,Jones EA,Beech DJ

更新日期：2020-06-02 00:00:00

abstract：:Daily rhythms of food anticipatory activity (FAA) are regulated independently of the suprachiasmatic nucleus, which mediates entrainment of rhythms to light, but the neural circuits that establish FAA remain elusive. In this study, we show that mice lacking the dopamine D1 receptor (D1R KO mice) manifest greatly reduc...

journal_title：eLife

authors： Gallardo CM,Darvas M,Oviatt M,Chang CH,Michalik M,Huddy TF,Meyer EE,Shuster SA,Aguayo A,Hill EM,Kiani K,Ikpeazu J,Martinez JS,Purpura M,Smit AN,Patton DF,Mistlberger RE,Palmiter RD,Steele AD

更新日期：2014-09-12 00:00:00

abstract：:The numerous neurons and glia that form the brain originate from tightly controlled growth and division of neural stem cells, regulated systemically by important known stem cell-extrinsic signals. However, the cell-intrinsic mechanisms that control the distinctive proliferation rates of individual neural stem cells ar...

journal_title：eLife

authors： Samuels TJ,Järvelin AI,Ish-Horowicz D,Davis I

更新日期：2020-01-14 00:00:00

abstract：:A spring-loaded mechanism can explain the activation process for a protein that has a crucial role in maintaining the genomic integrity of immature eggs cells. ...

journal_title：eLife

authors： Amelio I,Melino G

更新日期：2016-05-23 00:00:00

abstract：:Sensory navigation results from coordinated transitions between distinct behavioral programs. During chemotaxis in the Drosophila melanogaster larva, the detection of positive odor gradients extends runs while negative gradients promote stops and turns. This algorithm represents a foundation for the control of sensory...

journal_title：eLife

authors： Tastekin I,Khandelwal A,Tadres D,Fessner ND,Truman JW,Zlatic M,Cardona A,Louis M

更新日期：2018-11-22 00:00:00

abstract：:Armor plate changes in sticklebacks are a classic example of repeated adaptive evolution. Previous studies identified ectodysplasin (EDA) gene as the major locus controlling recurrent plate loss in freshwater fish, though the causative DNA alterations were not known. Here we show that freshwater EDA alleles have cis-a...

journal_title：eLife

authors： O'Brown NM,Summers BR,Jones FC,Brady SD,Kingsley DM

更新日期：2015-01-28 00:00:00

abstract：:Toxoplasma gondii contains a limited subset of actin binding proteins. Here we show that the putative actin regulator cyclase-associated protein (CAP) is present in two different isoforms and its deletion leads to significant defects in some but not all actin dependent processes. We observe defects in cell-cell commun...

journal_title：eLife

authors： Hunt A,Russell MRG,Wagener J,Kent R,Carmeille R,Peddie CJ,Collinson L,Heaslip A,Ward GE,Treeck M

更新日期：2019-10-02 00:00:00

abstract：:KdpFABC is an ATP-dependent K+ pump that ensures bacterial survival in K+-deficient environments. Whereas transcriptional activation of kdpFABC expression is well studied, a mechanism for down-regulation when K+ levels are restored has not been described. Here, we show that KdpFABC is inhibited when cells return to a ...

journal_title：eLife

authors： Sweet ME,Zhang X,Erdjument-Bromage H,Dubey V,Khandelia H,Neubert TA,Pedersen BP,Stokes DL

更新日期：2020-09-21 00:00:00

abstract：:The integration of cellular and molecular structural data is key to understanding the function of macromolecular assemblies and complexes in their in vivo context. Here we report on the outcomes of a workshop that discussed how to integrate structural data from a range of public archives. The workshop identified two m...

journal_title：eLife

authors： Patwardhan A,Brandt R,Butcher SJ,Collinson L,Gault D,Grünewald K,Hecksel C,Huiskonen JT,Iudin A,Jones ML,Korir PK,Koster AJ,Lagerstedt I,Lawson CL,Mastronarde D,McCormick M,Parkinson H,Rosenthal PB,Saalfeld S,Saibil

更新日期：2017-07-06 00:00:00

abstract：:Gene copy number alterations, tumor cell stemness, and the development of platinum chemotherapy resistance contribute to high-grade serous ovarian cancer (HGSOC) recurrence. Stem phenotypes involving Wnt-β-catenin, aldehyde dehydrogenase activities, intrinsic platinum resistance, and tumorsphere formation are here ass...

journal_title：eLife

authors： Diaz Osterman CJ,Ozmadenci D,Kleinschmidt EG,Taylor KN,Barrie AM,Jiang S,Bean LM,Sulzmaier FJ,Jean C,Tancioni I,Anderson K,Uryu S,Cordasco EA,Li J,Chen XL,Fu G,Ojalill M,Rappu P,Heino J,Mark AM,Xu G,Fisch KM,K

更新日期：2019-09-03 00:00:00

abstract：:Regulation of food intake is fundamental to energy homeostasis in animals. The contribution of non-nutritive and metabolic signals in regulating feeding is unclear. Here we show that enteric neurons play a major role in regulating feeding through specialized mechanosensory ion channels in Drosophila. Modulating activi...

journal_title：eLife

authors： Olds WH,Xu T

更新日期：2014-10-06 00:00:00

abstract：:The β-catenin transcriptional coregulator is involved in various biological and pathological processes; however, its requirements in hematopoietic cells remain controversial. We re-targeted the Ctnnb1 gene locus to generate a true β-catenin-null mutant mouse strain. Ablation of β-catenin alone, or in combination with ...

journal_title：eLife

authors： Zhao X,Shao P,Gai K,Li F,Shan Q,Xue HH

更新日期：2020-08-21 00:00:00

abstract：:Heritable variation in gene expression forms a crucial bridge between genomic variation and the biology of many traits. However, most expression quantitative trait loci (eQTLs) remain unidentified. We mapped eQTLs by transcriptome sequencing in 1012 yeast segregants. The resulting eQTLs accounted for over 70% of the h...

journal_title：eLife

authors： Albert FW,Bloom JS,Siegel J,Day L,Kruglyak L

更新日期：2018-07-17 00:00:00

abstract：:The Reproducibility Project: Cancer Biology seeks to address growing concerns about reproducibility in scientific research by conducting replications of selected experiments from a number of high-profile papers in the field of cancer biology. The papers, which were published between 2010 and 2012, were selected on the...

journal_title：eLife

authors： Evans B,Griner E,Reproducibility Project: Cancer Biology.

更新日期：2015-07-31 00:00:00

abstract：:Goal-directed behavior involves distributed neuronal circuits in the mammalian brain, including diverse regions of neocortex. However, the cellular basis of long-range cortico-cortical signaling during goal-directed behavior is poorly understood. Here, we recorded membrane potential of excitatory layer 2/3 pyramidal n...

journal_title：eLife

authors： Yamashita T,Petersen CCh

更新日期：2016-06-21 00:00:00

abstract：:In Drosophila larvae, Class IV sensory neurons respond to noxious thermal stimuli and provoke heat avoidance behavior. Previously, we showed that the activated neurons displayed characteristic fluctuations of firing rates, which consisted of repetitive high-frequency spike trains and subsequent pause periods, and we p...

journal_title：eLife

authors： Onodera K,Baba S,Murakami A,Uemura T,Usui T

更新日期：2017-10-16 00:00:00

abstract：:The Escherichia coli DNA replication machinery has been used as a road map to uncover design rules that enable DNA duplication with high efficiency and fidelity. Although the enzymatic activities of the replicative DNA Pol III are well understood, its dynamics within the replisome are not. Here, we test the accepted v...

journal_title：eLife

authors： Lewis JS,Spenkelink LM,Jergic S,Wood EA,Monachino E,Horan NP,Duderstadt KE,Cox MM,Robinson A,Dixon NE,van Oijen AM

更新日期：2017-04-22 00:00:00

abstract：:Seasonal influenza virus A/H3N2 is a major cause of death globally. Vaccination remains the most effective preventative. Rapid mutation of hemagglutinin allows viruses to escape adaptive immunity. This antigenic drift necessitates regular vaccine updates. Effective vaccine strains need to represent H3N2 populations ci...

journal_title：eLife

authors： Huddleston J,Barnes JR,Rowe T,Xu X,Kondor R,Wentworth DE,Whittaker L,Ermetal B,Daniels RS,McCauley JW,Fujisaki S,Nakamura K,Kishida N,Watanabe S,Hasegawa H,Barr I,Subbarao K,Barrat-Charlaix P,Neher RA,Bedford T

更新日期：2020-09-02 00:00:00

abstract：:Antiviral effectors such as natural killer (NK) cells have impaired functions in chronic hepatitis B (CHB) patients. The molecular mechanism responsible for this dysfunction remains poorly characterised. We show that decreased cytokine production capacity of peripheral NK cells from CHB patients was associated with re...

journal_title：eLife

authors： Marotel M,Villard M,Drouillard A,Tout I,Besson L,Allatif O,Pujol M,Rocca Y,Ainouze M,Roblot G,Viel S,Gomez M,Loustaud V,Alain S,Durantel D,Walzer T,Hasan U,Marçais A

更新日期：2021-01-28 00:00:00

abstract：:Alzheimer's and Parkinson's disease are late onset neurodegenerative diseases that will require therapy over decades to mitigate the effects of disease-driving proteins such tau and α-synuclein (α-Syn). Previously we found that TRIM28 regulates the levels and toxicity of α-Syn and tau (journal_title：eLife

authors： Rousseaux MW,Revelli JP,Vázquez-Vélez GE,Kim JY,Craigen E,Gonzales K,Beckinghausen J,Zoghbi HY

更新日期：2018-06-04 00:00:00

abstract：:Actin dynamics generate forces to deform the membrane and overcome the cell's high turgor pressure during clathrin-mediated endocytosis (CME) in yeast, but precise molecular details are still unresolved. Our previous models predicted that actin filaments of the endocytic meshwork continually polymerize and disassemble...

journal_title：eLife

authors： Lacy MM,Baddeley D,Berro J

更新日期：2019-12-19 00:00:00

abstract：:Evolutionary changes in transcription networks are an important source of diversity across species, yet the quantitative consequences of network evolution have rarely been studied. Here we consider the transcriptional 'rewiring' of the three GAL genes that encode the enzymes needed for cells to convert galactose to gl...

journal_title：eLife

authors： Dalal CK,Zuleta IA,Mitchell KF,Andes DR,El-Samad H,Johnson AD

更新日期：2016-09-10 00:00:00

abstract：:After paralyzing spinal cord injury the adult nervous system has little ability to 'heal' spinal connections, and it is assumed to be unable to develop extra-spinal recovery strategies to bypass the lesion. We challenge this assumption, showing that completely spinalized adult rats can recover unassisted hindlimb weig...

journal_title：eLife

authors： Manohar A,Foffani G,Ganzer PD,Bethea JR,Moxon KA

更新日期：2017-06-29 00:00:00

abstract：:Cytoplasmic dynein plays critical roles within the developing and mature nervous systems, including effecting nuclear migration, and retrograde transport of various cargos. Unsurprisingly, mutations in dynein are causative of various developmental neuropathies and motor neuron diseases. These 'dyneinopathies' define a...

journal_title：eLife

authors： Marzo MG,Griswold JM,Ruff KM,Buchmeier RE,Fees CP,Markus SM

更新日期：2019-07-31 00:00:00

abstract：:Although activation/deactivation of specific brain regions has been shown to be predictive of successful memory encoding, the relationship between time-varying large-scale brain networks and fluctuations of memory encoding performance remains unclear. Here, we investigated time-varying functional connectivity patterns...

journal_title：eLife

authors： Keerativittayayut R,Aoki R,Sarabi MT,Jimura K,Nakahara K

更新日期：2018-06-18 00:00:00