Viral RNA switch mediates the dynamic control of flavivirus replicase recruitment by genome cyclization.

abstract：:Hippo signalling integrates diverse stimuli related to epithelial architecture to regulate tissue growth and cell fate decisions. The Hippo kinase cascade represses the growth-promoting transcription co-activator Yorkie. The FERM protein Expanded is one of the main upstream Hippo signalling regulators in Drosophila as...

journal_title：eLife

authors： Fulford AD,Holder MV,Frith D,Snijders AP,Tapon N,Ribeiro PS

更新日期：2019-09-30 00:00:00

abstract：:Dengue Virus (DENV), a flavivirus spread by mosquito vectors, can cause vascular leakage and hemorrhaging. However, the processes that underlie increased vascular permeability and pathological plasma leakage during viral hemorrhagic fevers are largely unknown. Mast cells (MCs) are activated in vivo during DENV infecti...

journal_title：eLife

authors： St John AL,Rathore AP,Raghavan B,Ng ML,Abraham SN

更新日期：2013-04-30 00:00:00

abstract：:Dendrites shape information flow in neurons. Yet, there is little consensus on the level of spatial complexity at which they operate. Through carefully chosen parameter fits, solvable in the least-squares sense, we obtain accurate reduced compartmental models at any level of complexity. We show that (back-propagating)...

journal_title：eLife

authors： Wybo WA,Jordan J,Ellenberger B,Marti Mengual U,Nevian T,Senn W

更新日期：2021-01-26 00:00:00

abstract：:Over 80% of multiple-tested siRNAs and shRNAs targeting CD95 or CD95 ligand (CD95L) induce a form of cell death characterized by simultaneous activation of multiple cell death pathways preferentially killing transformed and cancer stem cells. We now show these si/shRNAs kill cancer cells through canonical RNAi by targ...

journal_title：eLife

authors： Putzbach W,Gao QQ,Patel M,van Dongen S,Haluck-Kangas A,Sarshad AA,Bartom ET,Kim KA,Scholtens DM,Hafner M,Zhao JC,Murmann AE,Peter ME

更新日期：2017-10-24 00:00:00

abstract：:Developing neurons of the peripheral nervous system reach their targets via cues that support directional growth, a process known as axon guidance. In investigating how sympathetic axons reach the heart in mice, we discovered that a combination of guidance cues are employed in sequence to refine axon outgrowth, a proc...

journal_title：eLife

authors： Poltavski DM,Colombier P,Hu J,Duron A,Black BL,Makita T

更新日期：2019-02-08 00:00:00

abstract：:Building a genotype-phenotype-fitness map of adaptation is a central goal in evolutionary biology. It is difficult even when adaptive mutations are known because it is hard to enumerate which phenotypes make these mutations adaptive. We address this problem by first quantifying how the fitness of hundreds of adaptive ...

journal_title：eLife

authors： Kinsler G,Geiler-Samerotte K,Petrov DA

更新日期：2020-12-02 00:00:00

abstract：:The fitness effects of synonymous mutations, nucleotide changes that do not alter the encoded amino acid, have often been assumed to be neutral, but a growing body of evidence suggests otherwise. We used site-directed mutagenesis coupled with direct measures of competitive fitness to estimate the distribution of fitne...

journal_title：eLife

authors： Lebeuf-Taylor E,McCloskey N,Bailey SF,Hinz A,Kassen R

更新日期：2019-07-19 00:00:00

abstract：:Synaptic positions underlie precise circuit connectivity. Synaptic positions can be established during embryogenesis and sustained during growth. The mechanisms that sustain synaptic specificity during allometric growth are largely unknown. We performed forward genetic screens in C. elegans for regulators of this proc...

journal_title：eLife

authors： Fan J,Ji T,Wang K,Huang J,Wang M,Manning L,Dong X,Shi Y,Zhang X,Shao Z,Colón-Ramos DA

更新日期：2020-04-07 00:00:00

abstract：:Amyloid plaques, consisting of deposited beta-amyloid (Aβ), are a neuropathological hallmark of Alzheimer's Disease (AD). Cerebral vessels play a major role in AD, as Aβ is cleared from the brain by pathways involving the cerebrovasculature, most AD patients have cerebrovascular amyloid (cerebral amyloid angiopathy (C...

journal_title：eLife

authors： Robert J,Button EB,Yuen B,Gilmour M,Kang K,Bahrabadi A,Stukas S,Zhao W,Kulic I,Wellington CL

更新日期：2017-10-10 00:00:00

abstract：:Oligomeric assemblies of intraflagellar transport (IFT) particles build cilia through sequential recruitment and transport of ciliary cargo proteins within cilia. Here we present the 1.8 Å resolution crystal structure of the Chlamydomonas IFT-B protein IFT80, which reveals the architecture of two N-terminal β-propelle...

journal_title：eLife

authors： Taschner M,Lorentzen A,Mourão A,Collins T,Freke GM,Moulding D,Basquin J,Jenkins D,Lorentzen E

更新日期：2018-04-16 00:00:00

abstract：:To move the body, the brain must precisely coordinate patterns of activity among diverse populations of motor neurons. Here, we use in vivo calcium imaging, electrophysiology, and behavior to understand how genetically-identified motor neurons control flexion of the fruit fly tibia. We find that leg motor neurons exhi...

journal_title：eLife

authors： Azevedo AW,Dickinson ES,Gurung P,Venkatasubramanian L,Mann RS,Tuthill JC

更新日期：2020-06-03 00:00:00

abstract：:Cytoplasmic dyneins are motor proteins in the AAA+ superfamily that transport cellular cargos toward microtubule minus-ends. Recently, ciliobrevins were reported as selective cell-permeable inhibitors of cytoplasmic dyneins. As is often true for first-in-class inhibitors, the use of ciliobrevins has in part been limit...

journal_title：eLife

authors： Steinman JB,Santarossa CC,Miller RM,Yu LS,Serpinskaya AS,Furukawa H,Morimoto S,Tanaka Y,Nishitani M,Asano M,Zalyte R,Ondrus AE,Johnson AG,Ye F,Nachury MV,Fukase Y,Aso K,Foley MA,Gelfand VI,Chen JK,Carter AP,Kapo

更新日期：2017-05-19 00:00:00

abstract：:GPIHBP1, a GPI-anchored protein of capillary endothelial cells, binds lipoprotein lipase (LPL) within the subendothelial spaces and shuttles it to the capillary lumen. GPIHBP1-bound LPL is essential for the margination of triglyceride-rich lipoproteins (TRLs) along capillaries, allowing the lipolytic processing of TRL...

journal_title：eLife

authors： Hu X,Matsumoto K,Jung RS,Weston TA,Heizer PJ,He C,Sandoval NP,Allan CM,Tu Y,Vinters HV,Liau LM,Ellison RM,Morales JE,Baufeld LJ,Bayley NA,He L,Betsholtz C,Beigneux AP,Nathanson DA,Gerhardt H,Young SG,Fong LG,J

更新日期：2019-06-06 00:00:00

abstract：:The twin-arginine protein translocation system (Tat) transports folded proteins across the bacterial cytoplasmic membrane and the thylakoid membranes of plant chloroplasts. The Tat transporter is assembled from multiple copies of the membrane proteins TatA, TatB, and TatC. We combine sequence co-evolution analysis, mo...

journal_title：eLife

authors： Alcock F,Stansfeld PJ,Basit H,Habersetzer J,Baker MA,Palmer T,Wallace MI,Berks BC

更新日期：2016-12-03 00:00:00

abstract：:The neuronal DNA-/RNA-binding protein Pur-alpha is a transcription regulator and core factor for mRNA localization. Pur-alpha-deficient mice die after birth with pleiotropic neuronal defects. Here, we report the crystal structure of the DNA-/RNA-binding domain of Pur-alpha in complex with ssDNA. It reveals base-specif...

journal_title：eLife

authors： Weber J,Bao H,Hartlmüller C,Wang Z,Windhager A,Janowski R,Madl T,Jin P,Niessing D

更新日期：2016-01-08 00:00:00

abstract：:Cerebral cortical architecture at birth encodes regionally differential dendritic arborization and synaptic formation. It underlies behavioral emergence of 2-year-olds. Brain changes in 0-2 years are most dynamic across the lifespan. Effective prediction of future behavior with brain microstructure at birth will revea...

journal_title：eLife

authors： Ouyang M,Peng Q,Jeon T,Heyne R,Chalak L,Huang H

更新日期：2020-12-22 00:00:00

abstract：:Pancreatic ATP-sensitive K+ channels (KATP) comprise four inward rectifier subunits (Kir6.2), each associated with a sulphonylurea receptor (SUR1). ATP/ADP binding to Kir6.2 shuts KATP. Mg-nucleotide binding to SUR1 stimulates KATP. In the absence of Mg2+, SUR1 increases the apparent affinity for nucleotide inhibition...

journal_title：eLife

authors： Usher SG,Ashcroft FM,Puljung MC

更新日期：2020-01-07 00:00:00

abstract：:Engaging with vocal sounds is critical for children's social-emotional learning, and children with autism spectrum disorder (ASD) often 'tune out' voices in their environment. Little is known regarding the neurobiological basis of voice processing and its link to social impairments in ASD. Here, we perform the first c...

journal_title：eLife

authors： Abrams DA,Padmanabhan A,Chen T,Odriozola P,Baker AE,Kochalka J,Phillips JM,Menon V

更新日期：2019-02-26 00:00:00

abstract：:Imaging sperm as they travel through the female reproductive tract has revealed new details about fertilization at the molecular level. ...

journal_title：eLife

authors： Komondor KM,Carlson AE

更新日期：2020-12-02 00:00:00

abstract：:Multicellular development is driven by regulatory programs that orchestrate the transcription of protein-coding and noncoding genes. To decipher this genomic regulatory code, and to investigate the developmental relevance of noncoding transcription, we compared genome-wide promoter activity throughout embryogenesis in...

journal_title：eLife

authors： Batut PJ,Gingeras TR

更新日期：2017-12-20 00:00:00

abstract：:Predicting and constraining RNA virus evolution require understanding the molecular factors that define the mutational landscape accessible to these pathogens. RNA viruses typically have high mutation rates, resulting in frequent production of protein variants with compromised biophysical properties. Their evolution i...

journal_title：eLife

authors： Phillips AM,Gonzalez LO,Nekongo EE,Ponomarenko AI,McHugh SM,Butty VL,Levine SS,Lin YS,Mirny LA,Shoulders MD

更新日期：2017-09-26 00:00:00

abstract：:Cells and organelles are not homogeneous but include microcompartments that alter the spatiotemporal characteristics of cellular processes. The effects of microcompartmentation on metabolic pathways are however difficult to study experimentally. The pyrenoid is a microcompartment that is essential for a carbon concent...

journal_title：eLife

authors： Küken A,Sommer F,Yaneva-Roder L,Mackinder LC,Höhne M,Geimer S,Jonikas MC,Schroda M,Stitt M,Nikoloski Z,Mettler-Altmann T

更新日期：2018-10-11 00:00:00

abstract：:In the fruit fly optic lobe, T4 and T5 cells represent the first direction-selective neurons, with T4 cells responding selectively to moving brightness increments (ON) and T5 cells to brightness decrements (OFF). Both T4 and T5 cells comprise four subtypes with directional tuning to one of the four cardinal directions...

journal_title：eLife

authors： Haag J,Mishra A,Borst A

更新日期：2017-08-22 00:00:00

abstract：:Pathological metabolic conditions such as ischemia induce the rupture of the mitochondrial envelope and the release of pro-apoptotic proteins, leading to cell death. At the onset of this process, the inner mitochondrial membrane becomes depolarized and permeable to osmolytes, proposedly due to the opening of a non-sel...

journal_title：eLife

authors： Zhou W,Marinelli F,Nief C,Faraldo-Gómez JD

更新日期：2017-02-10 00:00:00

abstract：:We have previously demonstrated that checkpoint kinase 2 (CHK2) is a critical negative regulator of androgen receptor (AR) transcriptional activity, prostate cancer (PCa) cell growth, and androgen sensitivity. We have now uncovered that the AR directly interacts with CHK2 and ionizing radiation (IR) increases this int...

journal_title：eLife

authors： Ta HQ,Dworak N,Ivey ML,Roller DG,Gioeli D

更新日期：2020-06-24 00:00:00

abstract：:Aeromonas bacteria living in the gut of zebrafish produce a specific molecule to pacify the immune system of their host. ...

journal_title：eLife

authors： Matos RC,Leulier F

更新日期：2018-11-06 00:00:00

abstract：:Uromodulin is the most abundant protein in the urine. It is exclusively produced by renal epithelial cells and it plays key roles in kidney function and disease. Uromodulin mainly exerts its function as an extracellular matrix whose assembly depends on a conserved, specific proteolytic cleavage leading to conformation...

journal_title：eLife

authors： Brunati M,Perucca S,Han L,Cattaneo A,Consolato F,Andolfo A,Schaeffer C,Olinger E,Peng J,Santambrogio S,Perrier R,Li S,Bokhove M,Bachi A,Hummler E,Devuyst O,Wu Q,Jovine L,Rampoldi L

更新日期：2015-12-17 00:00:00

abstract：:Initiatives to improve research communication can benefit from listening to graduate students, postdocs and newly-independent group leaders. ...

journal_title：eLife

authors： Patterson M,Schekman R

更新日期：2018-03-27 00:00:00

abstract：:The Cdc45/Mcm2-7/GINS (CMG) helicase separates DNA strands during replication in eukaryotes. How the CMG is assembled and engages DNA substrates remains unclear. Using electron microscopy, we have determined the structure of the CMG in the presence of ATPγS and a DNA duplex bearing a 3' single-stranded tail. The struc...

journal_title：eLife

authors： Costa A,Renault L,Swuec P,Petojevic T,Pesavento JJ,Ilves I,MacLellan-Gibson K,Fleck RA,Botchan MR,Berger JM

更新日期：2014-08-12 00:00:00

abstract：:XMAP215/Stu2/Alp14 proteins accelerate microtubule plus-end polymerization by recruiting tubulins via arrays of tumor overexpressed gene (TOG) domains, yet their mechanism remains unknown. Here, we describe the biochemical and structural basis for TOG arrays in recruiting and polymerizing tubulins. Alp14 binds four tu...

journal_title：eLife

authors： Nithianantham S,Cook BD,Beans M,Guo F,Chang F,Al-Bassam J

更新日期：2018-11-13 00:00:00