Integrated externally and internally generated task predictions jointly guide cognitive control in prefrontal cortex.

abstract：:Knowledge of the host factors required for norovirus replication has been hindered by the challenges associated with culturing human noroviruses. We have combined proteomic analysis of the viral translation and replication complexes with a CRISPR screen, to identify host factors required for norovirus infection. The c...

journal_title：eLife

authors： Hosmillo M,Lu J,McAllaster MR,Eaglesham JB,Wang X,Emmott E,Domingues P,Chaudhry Y,Fitzmaurice TJ,Tung MK,Panas MD,McInerney G,Locker N,Wilen CB,Goodfellow IG

更新日期：2019-08-12 00:00:00

abstract：:How different helicase families with a conserved catalytic 'helicase core' evolved to function on varied RNA and DNA substrates by diverse mechanisms remains unclear. In this study, we used Mss116, a yeast DEAD-box protein that utilizes ATP to locally unwind dsRNA, to investigate helicase specificity and mechanism. Ou...

journal_title：eLife

authors： Mallam AL,Sidote DJ,Lambowitz AM

更新日期：2014-12-12 00:00:00

abstract：:Metazoan development depends on tightly regulated gene expression programs that instruct progenitor cells to adopt specialized fates. Recent work found that posttranslational modifications, such as monoubiquitylation, can determine cell fate also independently of effects on transcription, yet how monoubiquitylation is...

journal_title：eLife

authors： Werner A,Baur R,Teerikorpi N,Kaya DU,Rape M

更新日期：2018-07-12 00:00:00

abstract：:Development of specialized cells and structures in the heart is regulated by spatially -restricted molecular pathways. Disruptions in these pathways can cause severe congenital cardiac malformations or functional defects. To better understand these pathways and how they regulate cardiac development we used tomo-seq, c...

journal_title：eLife

authors： Burkhard SB,Bakkers J

更新日期：2018-02-05 00:00:00

abstract：:We generated induced excitatory neurons (iNeurons, iNs) from chimpanzee, bonobo, and human stem cells by expressing the transcription factor neurogenin-2 (NGN2). Single-cell RNA sequencing showed that genes involved in dendrite and synapse development are expressed earlier during iNs maturation in the chimpanzee and b...

journal_title：eLife

authors： Schörnig M,Ju X,Fast L,Ebert S,Weigert A,Kanton S,Schaffer T,Nadif Kasri N,Treutlein B,Peter BM,Hevers W,Taverna E

更新日期：2021-01-20 00:00:00

abstract：:Congenital diaphragmatic hernia (CDH) is a severe birth defect. Wt1-null mouse embryos develop CDH but the mechanisms regulated by WT1 are unknown. We have generated a murine model with conditional deletion of WT1 in the lateral plate mesoderm, using the G2 enhancer of the Gata4 gene as a driver. 80% of G2-Gata4(Cre);...

journal_title：eLife

authors： Carmona R,Cañete A,Cano E,Ariza L,Rojas A,Muñoz-Chápuli R

更新日期：2016-09-19 00:00:00

abstract：:Physiological adaptation to proteotoxic stress in the endoplasmic reticulum (ER) requires retrotranslocation of misfolded proteins into the cytoplasm for ubiquitination and elimination by ER-associated degradation (ERAD). A surprising paradox emerging from recent studies is that ubiquitin ligases (E3s) and deubiquitin...

journal_title：eLife

authors： Liu Y,Soetandyo N,Lee JG,Liu L,Xu Y,Clemons WM Jr,Ye Y

更新日期：2014-01-01 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：:CRISPR-based homing gene drives have sparked both enthusiasm and deep concerns due to their potential for genetically altering entire species. This raises the question about our ability to prevent the unintended spread of such drives from the laboratory into a natural population. Here, we experimentally demonstrate th...

journal_title：eLife

authors： Champer J,Chung J,Lee YL,Liu C,Yang E,Wen Z,Clark AG,Messer PW

更新日期：2019-01-22 00:00:00

abstract：:Intergroup conflict contributes to human discrimination and violence, but persists because individuals make costly contributions to their group's fighting capacity. Yet, how group members effectively coordinate their contributions during intergroup conflict remains poorly understood. Here, we examine the role of oxyto...

journal_title：eLife

authors： Zhang H,Gross J,De Dreu C,Ma Y

更新日期：2019-01-25 00:00:00

abstract：:Sequences of events are ubiquitous in sensory, motor, and cognitive function. Key computational operations, including pattern recognition, event prediction, and plasticity, involve neural discrimination of spatio-temporal sequences. Here, we show that synaptically-driven reaction-diffusion pathways on dendrites can pe...

journal_title：eLife

authors： Bhalla US

更新日期：2017-04-19 00:00:00

abstract：:Systemic metabolic reprogramming induced by infection exerts profound, pathogen-specific effects on infection outcome. Here, we detail the host immune and metabolic response during sickness and recovery in a mouse model of malaria. We describe extensive alterations in metabolism during acute infection, and identify in...

journal_title：eLife

authors： Lissner MM,Cumnock K,Davis NM,Vilches-Moure JG,Basak P,Navarrete DJ,Allen JA,Schneider D

更新日期：2020-10-06 00:00:00

abstract：:Mitochondria play important roles in cellular processes and disease, yet little is known about how the transcriptional regime of the mitochondrial genome varies across individuals and tissues. By analyzing >11,000 RNA-sequencing libraries across 36 tissue/cell types, we find considerable variation in mitochondrial-enc...

journal_title：eLife

authors： Ali AT,Boehme L,Carbajosa G,Seitan VC,Small KS,Hodgkinson A

更新日期：2019-02-18 00:00:00

abstract：:Methyl-coenzyme M reductase (MCR), found in strictly anaerobic methanogenic and methanotrophic archaea, catalyzes the reversible production and consumption of the potent greenhouse gas methane. The α subunit of MCR (McrA) contains several unusual post-translational modifications, including a rare thioamidation of glyc...

journal_title：eLife

authors： Nayak DD,Mahanta N,Mitchell DA,Metcalf WW

更新日期：2017-09-07 00:00:00

abstract：:Comprehensively elucidating the molecular mechanisms of human immunodeficiency virus type 1 (HIV-1) latency is a priority to achieve a functional cure. As current 'shock' agents failed to efficiently reactivate the latent reservoir, it is important to discover new targets for developing more efficient latency-reversin...

journal_title：eLife

authors： Ma X,Yang T,Luo Y,Wu L,Jiang Y,Song Z,Pan T,Liu B,Liu G,Liu J,Yu F,He Z,Zhang W,Yang J,Liang L,Guan Y,Zhang X,Li L,Cai W,Tang X,Gao S,Deng K,Zhang H

更新日期：2019-01-17 00:00:00

abstract：:Vitamin B12 (cobalamin) is the most complex B-type vitamin and is synthetized exclusively in a limited number of prokaryotes. Its biologically active variants contain rare organometallic bonds, which are used by enzymes in a variety of central metabolic pathways such as L-methionine synthesis and ribonucleotide reduct...

journal_title：eLife

authors： Santos JA,Rempel S,Mous ST,Pereira CT,Ter Beek J,de Gier JW,Guskov A,Slotboom DJ

更新日期：2018-05-29 00:00:00

abstract：:Previous research showed that spontaneous neuronal activity presents sloppiness: the collective behavior is strongly determined by a small number of parameter combinations, defined as 'stiff' dimensions, while it is insensitive to many others ('sloppy' dimensions). Here, we analyzed neural population activity from the...

journal_title：eLife

authors： Ponce-Alvarez A,Mochol G,Hermoso-Mendizabal A,de la Rocha J,Deco G

更新日期：2020-03-17 00:00:00

abstract：:Vertebrate embryonic patterning depends on signaling from Nodal, a TGFβ superfamily member. There are three Nodal orthologs in zebrafish; southpaw directs left-right asymmetries, while squint and cyclops function earlier to pattern mesendoderm. TGFβ member Vg1 is implicated in mesoderm formation but the role of the ze...

journal_title：eLife

authors： Pelliccia JL,Jindal GA,Burdine RD

更新日期：2017-11-15 00:00:00

abstract：:Loss of polarity correlates with progression of epithelial cancers, but how plasma membrane misorganization drives oncogenic transcriptional events remains unclear. The polarity regulators of the Drosophila Scribble (Scrib) module are potent tumor suppressors and provide a model for mechanistic investigation. RNA prof...

journal_title：eLife

authors： Bunker BD,Nellimoottil TT,Boileau RM,Classen AK,Bilder D

更新日期：2015-02-26 00:00:00

abstract：:It is now clear that microglia and macrophages are present in brain tumors, but whether or how they affect initiation and development of tumors is not known. Exploiting the advantages of the zebrafish (Danio rerio) model, we showed that macrophages and microglia respond immediately upon oncogene activation in the brai...

journal_title：eLife

authors： Chia K,Mazzolini J,Mione M,Sieger D

更新日期：2018-02-21 00:00:00

abstract：:Whether somatic mutations contribute functional diversity to brain cells is a long-standing question. Single-neuron genomics enables direct measurement of somatic mutation rates in human brain and promises to answer this question. A recent study (Upton et al., 2015) reported high rates of somatic LINE-1 element (L1) r...

journal_title：eLife

authors： Evrony GD,Lee E,Park PJ,Walsh CA

更新日期：2016-02-22 00:00:00

abstract：:Mammalian two-pore-channels (TPC1, 2; TPCN1, TPCN2) are ubiquitously- expressed, PI(3,5)P2-activated, Na+-selective channels in the endosomes and lysosomes that regulate luminal pH homeostasis, membrane trafficking, and Ebola viral infection. Whereas the channel activity of TPC1 is strongly dependent on membrane volta...

journal_title：eLife

authors： Zhang X,Chen W,Li P,Calvo R,Southall N,Hu X,Bryant-Genevier M,Feng X,Geng Q,Gao C,Yang M,Tang K,Ferrer M,Marugan JJ,Xu H

更新日期：2019-12-11 00:00:00

abstract：:Glutaminase (GLS) isoenzymes GLS1 and GLS2 are key enzymes for glutamine metabolism. Interestingly, GLS1 and GLS2 display contrasting functions in tumorigenesis with elusive mechanism; GLS1 promotes tumorigenesis, whereas GLS2 exhibits a tumor-suppressive function. In this study, we found that GLS2 but not GLS1 binds ...

journal_title：eLife

authors： Zhang C,Liu J,Zhao Y,Yue X,Zhu Y,Wang X,Wu H,Blanco F,Li S,Bhanot G,Haffty BG,Hu W,Feng Z

更新日期：2016-01-11 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：:Neural computations underlying cognitive functions require calibration of the strength of excitatory and inhibitory synaptic connections and are associated with modulation of gamma frequency oscillations in network activity. However, principles relating gamma oscillations, synaptic strength and circuit computations ar...

journal_title：eLife

authors： Solanka L,van Rossum MC,Nolan MF

更新日期：2015-07-06 00:00:00

abstract：:Sensory deprivation during the post-natal 'critical period' leads to structural reorganization of the developing visual cortex. In adulthood, the visual cortex retains some flexibility and adapts to sensory deprivation. Here we show that short-term (2 hr) monocular deprivation in adult humans boosts the BOLD response ...

journal_title：eLife

authors： Binda P,Kurzawski JW,Lunghi C,Biagi L,Tosetti M,Morrone MC

更新日期：2018-11-26 00:00:00

abstract：:WW domain tandem-containing proteins such as KIBRA, YAP, and MAGI play critical roles in cell growth and polarity via binding to and positioning target proteins in specific subcellular regions. An immense disparity exists between promiscuity of WW domain-mediated target bindings and specific roles of WW domain protein...

journal_title：eLife

authors： Lin Z,Yang Z,Xie R,Ji Z,Guan K,Zhang M

更新日期：2019-09-05 00:00:00

abstract：:Host-virus arms races are inherently asymmetric; viruses evolve much more rapidly than host genomes. Thus, there is high interest in discovering mechanisms by which host genomes keep pace with rapidly evolving viruses. One family of restriction factors, the APOBEC3 (A3) cytidine deaminases, has undergone positive sele...

journal_title：eLife

authors： Yang L,Emerman M,Malik HS,McLaughlin RN Jnr

更新日期：2020-06-01 00:00:00

abstract：:The investigation of prosocial behavior is of particular interest from an evolutionary perspective. Comparisons of prosociality across non-human animal species have, however, so far largely focused on primates, and their interpretation is hampered by the diversity of paradigms and procedures used. Here, we present the...

journal_title：eLife

authors： Horn L,Bugnyar T,Griesser M,Hengl M,Izawa EI,Oortwijn T,Rössler C,Scheer C,Schiestl M,Suyama M,Taylor AH,Vanhooland LC,von Bayern AM,Zürcher Y,Massen JJ

更新日期：2020-10-20 00:00:00

abstract：:Selective packaging of HIV-1 genomic RNA (gRNA) requires the presence of a cis-acting RNA element called the 'packaging signal' (Ψ). However, the mechanism by which Ψ promotes selective packaging of the gRNA is not well understood. We used fluorescence correlation spectroscopy and quenching data to monitor the binding...

journal_title：eLife

authors： Comas-Garcia M,Datta SA,Baker L,Varma R,Gudla PR,Rein A

更新日期：2017-07-20 00:00:00