Phytotoxin production in Aspergillus terreus is regulated by independent environmental signals.

abstract：:Centering and decentering of cellular components is essential for internal organization of cells and their ability to perform basic cellular functions such as division and motility. How cells achieve proper localization of their organelles is still not well-understood, especially in large cells such as oocytes. Here, ...

journal_title：eLife

authors： Ierushalmi N,Malik-Garbi M,Manhart A,Abu Shah E,Goode BL,Mogilner A,Keren K

更新日期：2020-04-21 00:00:00

abstract：:Signaling molecules activate distinct patterns of gene expression to coordinate embryogenesis, but how spatiotemporal expression diversity is generated is an open question. In zebrafish, a BMP signaling gradient patterns the dorsal-ventral axis. We systematically identified target genes responding to BMP and found tha...

journal_title：eLife

authors： Rogers KW,ElGamacy M,Jordan BM,Müller P

更新日期：2020-11-11 00:00:00

abstract：:Human SEMAPHORIN 5A (SEMA5A) is an autism susceptibility gene; however, its function in brain development is unknown. In this study, we show that mouse Sema5A negatively regulates synaptogenesis in early, developmentally born, hippocampal dentate granule cells (GCs). Sema5A is strongly expressed by GCs and regulates d...

journal_title：eLife

authors： Duan Y,Wang SH,Song J,Mironova Y,Ming GL,Kolodkin AL,Giger RJ

更新日期：2014-10-14 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

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：:MFN2 encodes mitofusin 2, a membrane-bound mediator of mitochondrial membrane fusion and inter-organelle communication. MFN2 mutations cause axonal neuropathy, with associated lipodystrophy only occasionally noted, however homozygosity for the p.Arg707Trp mutation was recently associated with upper body adipose overgr...

journal_title：eLife

authors： Rocha N,Bulger DA,Frontini A,Titheradge H,Gribsholt SB,Knox R,Page M,Harris J,Payne F,Adams C,Sleigh A,Crawford J,Gjesing AP,Bork-Jensen J,Pedersen O,Barroso I,Hansen T,Cox H,Reilly M,Rossor A,Brown RJ,Taylor SI

更新日期：2017-04-19 00:00:00

abstract：:The biology of sponges provides clues about how early animals may have dealt with low levels of oxygen. ...

journal_title：eLife

authors： Rytkönen KT

更新日期：2018-02-06 00:00:00

abstract：:As the equipment needed to perform state-of-the-art research in many areas of biology becomes ever more expensive, Eve Marder worries that researchers in less wealthy institutions might be left behind. ...

journal_title：eLife

authors： Marder E

更新日期：2013-11-19 00:00:00

abstract：:TMEM16F is activated by elevated intracellular Ca2+, and functions as a small-conductance ion channel and as a phospholipid scramblase. In contrast to its paralogs, the TMEM16A/B calcium-activated chloride channels, mouse TMEM16F has been reported as a cation-, anion-, or non-selective ion channel, without a definite ...

journal_title：eLife

authors： Ye W,Han TW,He M,Jan YN,Jan LY

更新日期：2019-07-18 00:00:00

abstract：:Experiments on Drosophila have shown that the histones that are normally bound to lipid droplets inside cells can be released to provide protection against infection. ...

journal_title：eLife

authors： Kolter R

更新日期：2012-11-13 00:00:00

abstract：:A small molecule called Sm4 can disrupt interactions involving a transcription factor called Sox18, while having little impact on other members of the SoxF family. ...

journal_title：eLife

authors： Kim I,Koh GY

更新日期：2017-01-31 00:00:00

abstract：:Human pluripotent stem cell (hPSC)-derived neural organoids display unprecedented emergent properties. Yet in contrast to the singular neuroepithelial tube from which the entire central nervous system (CNS) develops in vivo, current organoid protocols yield tissues with multiple neuroepithelial units, a.k.a. neural ro...

journal_title：eLife

authors： Knight GT,Lundin BF,Iyer N,Ashton LM,Sethares WA,Willett RM,Ashton RS

更新日期：2018-10-29 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：:Proteasome inhibition elicits an evolutionarily conserved response wherein proteasome subunit mRNAs are upregulated, resulting in recovery (i.e., 'bounce-back') of proteasome activity. We previously demonstrated that the transcription factor Nrf1/NFE2L1 mediates this homeostatic response in mammalian cells. We show he...

journal_title：eLife

authors： Radhakrishnan SK,den Besten W,Deshaies RJ

更新日期：2014-01-01 00:00:00

abstract：:Cyanobacteria were responsible for the oxygenation of the ancient atmosphere; however, the evolution of this phylum is enigmatic, as relatives have not been characterized. Here we use whole genome reconstruction of human fecal and subsurface aquifer metagenomic samples to obtain complete genomes for members of a new c...

journal_title：eLife

authors： Di Rienzi SC,Sharon I,Wrighton KC,Koren O,Hug LA,Thomas BC,Goodrich JK,Bell JT,Spector TD,Banfield JF,Ley RE

更新日期：2013-10-01 00:00:00

abstract：:The pressure for every research article to tell a clear story often leads researchers in the life sciences to exclude experiments that 'did not work' when they write up their results. However, this practice can lead to reporting bias if the decisions about which experiments to exclude are taken after data have been co...

journal_title：eLife

authors： Neves K,Amaral OB

更新日期：2020-05-22 00:00:00

abstract：:Postmitotic tissues are incapable of replacing damaged cells through proliferation, but need to rely on buffering mechanisms to prevent tissue disintegration. By constitutively activating the Ras/MAPK-pathway via RasV12-overexpression in the postmitotic salivary glands of Drosophila larvae, we overrode the glands adap...

journal_title：eLife

authors： Krautz R,Khalili D,Theopold U

更新日期：2020-12-30 00:00:00

abstract：:In bacteria, multicellular behaviors are regulated by cell-cell signaling through the exchange of both diffusible and contact-dependent signals. In a multicellular context, Myxococcus cells can share outer membrane (OM) materials by an unknown mechanism involving the traAB genes and gliding motility. Using live imagin...

journal_title：eLife

authors： Ducret A,Fleuchot B,Bergam P,Mignot T

更新日期：2013-07-23 00:00:00

abstract：:Combining clonal analysis with a computational agent based model, we investigate how tissue-specific stem cells for neural retina (NR) and retinal pigmented epithelium (RPE) of the teleost medaka (Oryzias latipes) coordinate their growth rates. NR cell division timing is less variable, consistent with an upstream role...

journal_title：eLife

authors： Tsingos E,Höckendorf B,Sütterlin T,Kirchmaier S,Grabe N,Centanin L,Wittbrodt J

更新日期：2019-03-26 00:00:00

abstract：:The neural control of sugar consumption is critical for normal metabolism. In contrast to sugar-sensing taste neurons that promote consumption, we identify a taste neuron that limits sucrose consumption in Drosophila. Silencing of the neuron increases sucrose feeding; optogenetic activation decreases it. The feeding i...

journal_title：eLife

authors： Joseph RM,Sun JS,Tam E,Carlson JR

更新日期：2017-03-23 00:00:00

abstract：:Two distinct mechanisms for primordial germ cell (PGC) specification are observed within Bilatera: early determination by maternal factors or late induction by zygotic cues. Here we investigate the molecular basis for PGC specification in Nematostella, a representative pre-bilaterian animal where PGCs arise as paired ...

journal_title：eLife

authors： Chen CY,McKinney SA,Ellington LR,Gibson MC

更新日期：2020-09-24 00:00:00

abstract：:The sequential activation of neurons has been observed in various areas of the brain, but in no case is the underlying network structure well understood. Here we examined the circuit anatomy of zebra finch HVC, a cortical region that generates sequences underlying the temporal progression of the song. We combined seri...

journal_title：eLife

authors： Kornfeld J,Benezra SE,Narayanan RT,Svara F,Egger R,Oberlaender M,Denk W,Long MA

更新日期：2017-03-27 00:00:00

abstract：:When a human catches a ball, they estimate future target location based on the current trajectory. How animals, small and large, encode such predictive processes at the single neuron level is unknown. Here we describe small target-selective neurons in predatory dragonflies that exhibit localized enhanced sensitivity f...

journal_title：eLife

authors： Wiederman SD,Fabian JM,Dunbier JR,O'Carroll DC

更新日期：2017-07-25 00:00:00

abstract：:LAMP1 and LAMP2 proteins are highly abundant, ubiquitous, mammalian proteins that line the lysosome limiting membrane, and protect it from lysosomal hydrolase action. LAMP2 deficiency causes Danon's disease, an X-linked hypertrophic cardiomyopathy. LAMP2 is needed for chaperone-mediated autophagy, and its expression i...

journal_title：eLife

authors： Li J,Pfeffer SR

更新日期：2016-09-24 00:00:00

abstract：:Optogenetic approaches are leading to a better understanding of the forces that determine the plane of cell division. ...

journal_title：eLife

authors： Serra-Marques A,Dumont S

更新日期：2018-07-09 00:00:00

abstract：:Adipocyte differentiation is a strictly controlled process regulated by a series of transcriptional activators. Adipogenic signals activate early adipogenic activators and facilitate the transient formation of early enhanceosomes at target genes. These enhancer regions are subsequently inherited by late enhanceosomes....

journal_title：eLife

authors： Watanabe M,Takahashi H,Saeki Y,Ozaki T,Itoh S,Suzuki M,Mizushima W,Tanaka K,Hatakeyama S

更新日期：2015-04-23 00:00:00

abstract：:Intrinsically disordered proteins (IDPs) present a functional paradox because they lack stable tertiary structure, but nonetheless play a central role in signaling, utilizing a process known as allostery. Historically, allostery in structured proteins has been interpreted in terms of propagated structural changes that...

journal_title：eLife

authors： Li J,White JT,Saavedra H,Wrabl JO,Motlagh HN,Liu K,Sowers J,Schroer TA,Thompson EB,Hilser VJ

更新日期：2017-10-12 00:00:00

abstract：:Parvalbumin-expressing (PV+) GABAergic interneurons mediate feedforward and feedback inhibition and have a key role in gamma oscillations and information processing. The importance of fast synaptic recruitment and action potential initiation and repolarization, and rapid synchronous GABA release by PV+ cells, is well ...

journal_title：eLife

authors： Cornford JH,Mercier MS,Leite M,Magloire V,Häusser M,Kullmann DM

更新日期：2019-10-28 00:00:00

abstract：:Context-dependent memories may guide adaptive behavior relaying in previous experience while updating stored information through reconsolidation. Retrieval can be triggered by partial and shared cues. When the cue is presented, the most relevant memory should be updated. In a contextual version of the object recogniti...

journal_title：eLife

authors： Morici JF,Miranda M,Gallo FT,Zanoni B,Bekinschtein P,Weisstaub NV

更新日期：2018-05-02 00:00:00

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