Compensation for PKMζ in long-term potentiation and spatial long-term memory in mutant mice.

abstract：:Mechanisms of the neural circuits that guide mating decisions in male flies are becoming clearer. ...

journal_title：eLife

authors： Campetella F,Sachse S

更新日期：2015-12-23 00:00:00

abstract：:T follicular helper cells (Tfh) are critical for the longevity and quality of antibody-mediated protection against infection. Yet few signaling pathways have been identified to be unique solely to Tfh development. ROQUIN is a post-transcriptional repressor of T cells, acting through its ROQ domain to destabilize mRNA ...

journal_title：eLife

authors： Ramiscal RR,Parish IA,Lee-Young RS,Babon JJ,Blagih J,Pratama A,Martin J,Hawley N,Cappello JY,Nieto PF,Ellyard JI,Kershaw NJ,Sweet RA,Goodnow CC,Jones RG,Febbraio MA,Vinuesa CG,Athanasopoulos V

更新日期：2015-10-23 00:00:00

abstract：:Termination of messenger RNA translation in Bacteria and Archaea is initiated by release factors (RFs) 1 or 2 recognizing a stop codon in the ribosomal A site and releasing the peptide from the P-site transfer RNA. After release, RF-dissociation is facilitated by the G-protein RF3. Structures of ribosomal complexes wi...

journal_title：eLife

authors： Pallesen J,Hashem Y,Korkmaz G,Koripella RK,Huang C,Ehrenberg M,Sanyal S,Frank J

更新日期：2013-06-04 00:00:00

abstract：:Protein aggregation appears to originate from partially unfolded conformations that are sampled through stochastic fluctuations of the native protein. It has been a challenge to characterize these fluctuations, under native like conditions. Here, the conformational dynamics of the full-length (23-231) mouse prion prot...

journal_title：eLife

authors： Goluguri RR,Sen S,Udgaonkar J

更新日期：2019-04-26 00:00:00

abstract：:We reveal a novel mechanism that explains how preparatory activity can evolve in motor-related cortical areas without prematurely inducing movement. The smooth eye movement region of the frontal eye fields (FEFSEM) is a critical node in the neural circuit controlling smooth pursuit eye movement. Preparatory activity e...

journal_title：eLife

authors： Darlington TR,Lisberger SG

更新日期：2020-02-21 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：:Cognitive functions such as working memory (WM) are emergent properties of large-scale network interactions. Synchronisation of oscillatory activity might contribute to WM by enabling the coordination of long-range processes. However, causal evidence for the way oscillatory activity shapes network dynamics and behavio...

journal_title：eLife

authors： Violante IR,Li LM,Carmichael DW,Lorenz R,Leech R,Hampshire A,Rothwell JC,Sharp DJ

更新日期：2017-03-14 00:00:00

abstract：:The brain needs to predict how the body reacts to motor commands, but how a network of spiking neurons can learn non-linear body dynamics using local, online and stable learning rules is unclear. Here, we present a supervised learning scheme for the feedforward and recurrent connections in a network of heterogeneous s...

journal_title：eLife

authors： Gilra A,Gerstner W

更新日期：2017-11-27 00:00:00

abstract：:India comprises much of the persisting global childhood measles mortality. India implemented a mass second-dose measles immunization campaign in 2010. We used interrupted time series and multilevel regression to quantify the campaign's impact on measles mortality using the nationally representative Million Death Study...

journal_title：eLife

authors： Wong BK,Fadel SA,Awasthi S,Khera A,Kumar R,Menon G,Jha P

更新日期：2019-03-05 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：:Proteins can self-organize into spatial patterns via non-linear dynamic interactions on cellular membranes. Modelling and simulations have shown that small GTPases can generate patterns by coupling guanine nucleotide exchange factors (GEF) to effectors, generating a positive feedback of GTPase activation and membrane ...

journal_title：eLife

authors： Cezanne A,Lauer J,Solomatina A,Sbalzarini IF,Zerial M

更新日期：2020-06-08 00:00:00

abstract：:Presynaptic homeostatic plasticity stabilizes information transfer at synaptic connections in organisms ranging from insect to human. By analogy with principles of engineering and control theory, the molecular implementation of PHP is thought to require postsynaptic signaling modules that encode homeostatic sensors, a...

journal_title：eLife

authors： Hauswirth AG,Ford KJ,Wang T,Fetter RD,Tong A,Davis GW

更新日期：2018-01-05 00:00:00

abstract：:Glucocorticoid receptors (GR) have diverse functions relevant to maintenance of homeostasis and adaptation to environmental challenges. Understanding the importance of tissue-specific GR function in physiology and behavior has been hampered by near-ubiquitous localization in brain and body. Here we use CRISPR/Cas9 gen...

journal_title：eLife

authors： Scheimann JR,Moloney RD,Mahbod P,Morano RL,Fitzgerald M,Hoskins O,Packard BA,Cotella EM,Hu YC,Herman JP

更新日期：2019-07-22 00:00:00

abstract：:The structure of fitness landscapes is critical for understanding adaptive protein evolution. Previous empirical studies on fitness landscapes were confined to either the neighborhood around the wild type sequence, involving mostly single and double mutants, or a combinatorially complete subgraph involving only two am...

journal_title：eLife

authors： Wu NC,Dai L,Olson CA,Lloyd-Smith JO,Sun R

更新日期：2016-07-08 00:00:00

abstract：:Macrophage activation/polarization to distinct functional states is critically supported by metabolic shifts. How polarizing signals coordinate metabolic and functional reprogramming, and the potential implications for control of macrophage activation, remains poorly understood. Here we show that IL-4 signaling co-opt...

journal_title：eLife

authors： Covarrubias AJ,Aksoylar HI,Yu J,Snyder NW,Worth AJ,Iyer SS,Wang J,Ben-Sahra I,Byles V,Polynne-Stapornkul T,Espinosa EC,Lamming D,Manning BD,Zhang Y,Blair IA,Horng T

更新日期：2016-02-19 00:00:00

abstract：:Neurons coding for head-direction are crucial for spatial navigation. Here we explored the cellular basis of head-direction coding in the rat dorsal presubiculum (PreS). We found that layer2 is composed of two principal cell populations (calbindin-positive and calbindin-negative neurons) which targeted the contralater...

journal_title：eLife

authors： Preston-Ferrer P,Coletta S,Frey M,Burgalossi A

更新日期：2016-06-10 00:00:00

abstract：:The application of current channelrhodopsin-based optogenetic tools is limited by the lack of strict ion selectivity and the inability to extend the spectra sensitivity into the near-infrared (NIR) tissue transmissible range. Here we present an NIR-stimulable optogenetic platform (termed 'Opto-CRAC') that selectively ...

journal_title：eLife

authors： He L,Zhang Y,Ma G,Tan P,Li Z,Zang S,Wu X,Jing J,Fang S,Zhou L,Wang Y,Huang Y,Hogan PG,Han G,Zhou Y

更新日期：2015-12-08 00:00:00

abstract：:Cardiac conduction defects decrease life expectancy in myotonic dystrophy type 1 (DM1), a CTG repeat disorder involving misbalance between two RNA binding factors, MBNL1 and CELF1. However, how DM1 condition translates into conduction disorders remains poorly understood. Here we simulated MBNL1 and CELF1 misbalance in...

journal_title：eLife

authors： Auxerre-Plantié E,Nakamori M,Renaud Y,Huguet A,Choquet C,Dondi C,Miquerol L,Takahashi MP,Gourdon G,Junion G,Jagla T,Zmojdzian M,Jagla K

更新日期：2019-12-12 00:00:00

abstract：:The calcium release-activated calcium channel Orai regulates Ca2+ entry into non-excitable cells and is required for proper immune function. While the channel typically opens following Ca2+ release from the endoplasmic reticulum, certain pathologic mutations render the channel constitutively open. Previously, using on...

journal_title：eLife

authors： Hou X,Outhwaite IR,Pedi L,Long SB

更新日期：2020-11-30 00:00:00

abstract：:Secretory (S) Immunoglobulin (Ig) A is the predominant mucosal antibody, which binds pathogens and commensal microbes. SIgA is a polymeric antibody, typically containing two copies of IgA that assemble with one joining-chain (JC) to form dimeric (d) IgA that is bound by the polymeric Ig-receptor ectodomain, called sec...

journal_title：eLife

authors： Kumar Bharathkar S,Parker BW,Malyutin AG,Haloi N,Huey-Tubman KE,Tajkhorshid E,Stadtmueller BM

更新日期：2020-10-27 00:00:00

abstract：:To elucidate new functions of sphingosine (Sph), we demonstrate that the spontaneous elevation of intracellular Sph levels via caged Sph leads to a significant and transient calcium release from acidic stores that is independent of sphingosine 1-phosphate, extracellular and ER calcium levels. This photo-induced Sph-dr...

journal_title：eLife

authors： Höglinger D,Haberkant P,Aguilera-Romero A,Riezman H,Porter FD,Platt FM,Galione A,Schultz C

更新日期：2015-11-27 00:00:00

abstract：:Homologous recombination (HR)-mediated repair of DNA double-strand break (DSB)s is restricted to the post-replicative phases of the cell cycle. Initiation of HR in the G1 phase blocks non-homologous end joining (NHEJ) impairing DSB repair. Completion of HR in G1 cells can lead to the loss-of-heterozygosity (LOH), whic...

journal_title：eLife

authors： Choi YE,Pan Y,Park E,Konstantinopoulos P,De S,D'Andrea A,Chowdhury D

更新日期：2014-04-30 00:00:00

abstract：:Oncogenic human papillomaviruses (HPV) are small DNA viruses that infect keratinocytes. After HPV binding to cell surface receptors, a cascade of molecular interactions mediates the infectious cellular internalization of virus particles. Aside from the virus itself, important molecular players involved in virus entry ...

journal_title：eLife

authors： Mikuličić S,Finke J,Boukhallouk F,Wüstenhagen E,Sons D,Homsi Y,Reiss K,Lang T,Florin L

更新日期：2019-05-20 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：:Animals host multi-species microbial communities (microbiomes) whose properties may result from inter-species interactions; however, current understanding of host-microbiome interactions derives mostly from studies in which elucidation of microbe-microbe interactions is difficult. In exploring how Drosophila melanogas...

journal_title：eLife

authors： Fischer CN,Trautman EP,Crawford JM,Stabb EV,Handelsman J,Broderick NA

更新日期：2017-01-09 00:00:00

abstract：:Previously, we found that in the mammalian retina, inhibitory inputs onto starburst amacrine cells (SACs) are required for robust direction selectivity of On-Off direction-selective ganglion cells (On-Off DSGCs) against noisy backgrounds (Chen et al., 2016). However, the source of the inhibitory inputs to SACs and how...

journal_title：eLife

authors： Chen Q,Smith RG,Huang X,Wei W

更新日期：2020-12-03 00:00:00

abstract：:Single-molecule imaging experiments have shed new light on the methods used by the enzyme RecA to align single- and double-stranded DNA so that double-strand breaks can be repaired. ...

journal_title：eLife

authors： Gibb B,Greene EC

更新日期：2012-12-13 00:00:00

abstract：:Visual perception and behavior are mediated by cortical areas that have been distinguished using architectonic and retinotopic criteria. We employed fluorescence imaging and GCaMP6 reporter mice to generate retinotopic maps, revealing additional regions of retinotopic organization that extend into barrel and retrosple...

journal_title：eLife

authors： Zhuang J,Ng L,Williams D,Valley M,Li Y,Garrett M,Waters J

更新日期：2017-01-06 00:00:00

abstract：:Kinesin super family protein 2A (KIF2A), an ATP-dependent microtubule (MT) destabilizer, regulates cell migration, axon elongation, and pruning in the developing nervous system. KIF2A mutations have recently been identified in patients with malformed cortical development. However, postnatal KIF2A is continuously expre...

journal_title：eLife

authors： Homma N,Zhou R,Naseer MI,Chaudhary AG,Al-Qahtani MH,Hirokawa N

更新日期：2018-01-09 00:00:00

abstract：:The factors that govern assembly of the gut microbiota are insufficiently understood. Here, we test the hypothesis that inter-individual microbiota variation can arise solely from differences in the order and timing by which the gut is colonized early in life. Experiments in which mice were inoculated in sequence eith...

journal_title：eLife

authors： Martínez I,Maldonado-Gomez MX,Gomes-Neto JC,Kittana H,Ding H,Schmaltz R,Joglekar P,Cardona RJ,Marsteller NL,Kembel SW,Benson AK,Peterson DA,Ramer-Tait AE,Walter J

更新日期：2018-09-18 00:00:00