Bet hedging in yeast by heterogeneous, age-correlated expression of a stress protectant.

abstract：:Atypical chemokine receptor 2 (ACKR2) is a chemokine-scavenging receptor. ACKR2-/-embryos display a reduction in size of a novel, to our knowledge, embryonic skin macrophage population referred to as 'intermediate' cells. CC chemokine receptor 2 (CCR2)-/-embryos display an identical phenotype, indicating that these ce...

journal_title：PLoS biology

authors： Lee KM,Wilson GJ,Pingen M,Fukuoka A,Hansell CAH,Bartolini R,Medina-Ruiz L,Graham GJ

更新日期：2019-05-29 00:00:00

abstract：:Bacteriophage modulation of microbial populations impacts critical processes in ocean, soil, and animal ecosystems. However, the role of bacteriophages with RNA genomes (RNA bacteriophages) in these processes is poorly understood, in part because of the limited number of known RNA bacteriophage species. Here, we ident...

journal_title：PLoS biology

authors： Krishnamurthy SR,Janowski AB,Zhao G,Barouch D,Wang D

更新日期：2016-03-24 00:00:00

abstract：:RNA-mediated interference (RNAi) is a method to inhibit gene function by introduction of double-stranded RNA (dsRNA). Recently, an RNAi library was constructed that consists of bacterial clones expressing dsRNA, corresponding to nearly 90% of the 19,427 predicted genes of C. elegans. Feeding of this RNAi library to th...

journal_title：PLoS biology

authors： Simmer F,Moorman C,van der Linden AM,Kuijk E,van den Berghe PV,Kamath RS,Fraser AG,Ahringer J,Plasterk RH

更新日期：2003-10-01 00:00:00

abstract：:Changes in the physical interaction between cis-regulatory DNA sequences and proteins drive the evolution of gene expression. However, it has proven difficult to accurately quantify evolutionary rates of such binding change or to estimate the relative effects of selection and drift in shaping the binding evolution. He...

journal_title：PLoS biology

authors： Ni X,Zhang YE,Nègre N,Chen S,Long M,White KP

更新日期：2012-01-01 00:00:00

abstract：:The maintenance of pluripotency and specification of cellular lineages during embryonic development are controlled by transcriptional regulatory networks, which coordinate specific sets of genes through both activation and repression. The transcriptional repressor RE1-silencing transcription factor (REST) plays import...

journal_title：PLoS biology

authors： Johnson R,Teh CH,Kunarso G,Wong KY,Srinivasan G,Cooper ML,Volta M,Chan SS,Lipovich L,Pollard SM,Karuturi RK,Wei CL,Buckley NJ,Stanton LW

更新日期：2008-10-28 00:00:00

abstract：:A developing plant organ exhibits complex spatiotemporal patterns of growth, cell division, cell size, cell shape, and organ shape. Explaining these patterns presents a challenge because of their dynamics and cross-correlations, which can make it difficult to disentangle causes from effects. To address these problems,...

journal_title：PLoS biology

authors： Fox S,Southam P,Pantin F,Kennaway R,Robinson S,Castorina G,Sánchez-Corrales YE,Sablowski R,Chan J,Grieneisen V,Marée AFM,Bangham JA,Coen E

更新日期：2018-11-01 00:00:00

abstract：:Although psychological and computational models of time estimation have postulated the existence of neural representations tuned for specific durations, empirical evidence of this notion has been lacking. Here, using a functional magnetic resonance imaging (fMRI) adaptation paradigm, we show that the inferior parietal...

journal_title：PLoS biology

authors： Hayashi MJ,Ditye T,Harada T,Hashiguchi M,Sadato N,Carlson S,Walsh V,Kanai R

更新日期：2015-09-17 00:00:00

abstract：:Morphogen gradients are established by the localized production and subsequent diffusion of signaling molecules. It is generally assumed that cell fates are induced only after morphogen profiles have reached their steady state. Yet, patterning processes during early development occur rapidly, and tissue patterning may...

journal_title：PLoS biology

authors： Bergmann S,Sandler O,Sberro H,Shnider S,Schejter E,Shilo BZ,Barkai N

更新日期：2007-02-01 00:00:00

abstract：:Adult humans possess a sophisticated repertoire of mathematical faculties. Many of these capacities are rooted in symbolic language and are therefore unlikely to be shared with nonhuman animals. However, a subset of these skills is shared with other animals, and this set is considered a cognitive vestige of our common...

journal_title：PLoS biology

authors： Cantlon JF,Brannon EM

更新日期：2007-12-01 00:00:00

abstract：:Mitochondrial shape is determined by fission and fusion reactions catalyzed by large GTPases of the dynamin family, mutation of which can cause neurological dysfunction. While fission-inducing protein phosphatases have been identified, the identity of opposing kinase signaling complexes has remained elusive. We report...

journal_title：PLoS biology

authors： Merrill RA,Dagda RK,Dickey AS,Cribbs JT,Green SH,Usachev YM,Strack S

更新日期：2011-04-01 00:00:00

abstract：:The Open Science Prize was established with the following objectives: first, to encourage the crowdsourcing of open data to make breakthroughs that are of biomedical significance; second, to illustrate that funders can indeed work together when scientific interests are aligned; and finally, to encourage international ...

journal_title：PLoS biology

authors： Kittrie E,Atienza AA,Kiley R,Carr D,MacFarlane A,Pai V,Couch J,Bajkowski J,Bonner JF,Mietchen D,Bourne PE

更新日期：2017-08-01 00:00:00

abstract：:The authors of "Relatedness, Conflict, and the Evolution of Eusociality" respond to objections raised by Martin Nowak and Benjamin Allen. ...

journal_title：PLoS biology

authors： Queller DC,Rong S,Liao X

更新日期：2015-04-24 00:00:00

abstract：:Hypoxia-inducible factor (HIF) is a nuclear transcription factor that responds to environmental and pathological hypoxia to induce metabolic adaptation, vascular growth, and cell survival. Here we found that HIF subunits and HIF2α in particular were normally expressed in the mediobasal hypothalamus of mice. Hypothalam...

journal_title：PLoS biology

authors： Zhang H,Zhang G,Gonzalez FJ,Park SM,Cai D

更新日期：2011-07-01 00:00:00

abstract：:There is a widespread concern about the direct and indirect effects of industrial fisheries; this concern is particularly pertinent for so-called "marine protected areas" (MPAs), which should be safeguarded by national and international law. The intertidal flats of the Dutch Wadden Sea are a State Nature Monument and ...

journal_title：PLoS biology

authors： van Gils JA,Piersma T,Dekinga A,Spaans B,Kraan C

更新日期：2006-11-01 00:00:00

abstract：:The signals that initiate cell invasion are not well understood, but there is increasing evidence that extracellular physical signals play an important role. Here we show that epithelial cell invasion in the intestine of zebrafish meltdown (mlt) mutants arises in response to unregulated contractile tone in the surroun...

journal_title：PLoS biology

authors： Seiler C,Davuluri G,Abrams J,Byfield FJ,Janmey PA,Pack M

更新日期：2012-01-01 00:00:00

abstract：:Primates sample their visual environment actively through saccades and microsaccades (MSs). Saccadic eye movements not only modulate neural spike rates but might also affect temporal correlations (synchrony) among neurons. Neural synchrony plays a role in neural coding and modulates information transfer between cortic...

journal_title：PLoS biology

authors： Lowet E,Gips B,Roberts MJ,De Weerd P,Jensen O,van der Eerden J

更新日期：2018-05-31 00:00:00

abstract：:Intestinal epithelial cells exist within a complex environment that affects how they interpret and respond to stimuli. We have applied a multi-scale in vivo systems approach to understand how intestinal immune cells communicate with epithelial cells to regulate responses to inflammatory signals. Multivariate modeling ...

journal_title：PLoS biology

authors： Lau KS,Cortez-Retamozo V,Philips SR,Pittet MJ,Lauffenburger DA,Haigis KM

更新日期：2012-01-01 00:00:00

abstract：:In nature, Escherichia coli are exposed to harsh and non-ideal growth environments-nutrients may be limiting, and cells are often challenged by oxidative stress. For E. coli cells confronting these realities, there appears to be a link between oxidative stress, methionine availability, and the enzyme that catalyzes th...

journal_title：PLoS biology

authors： Hondorp ER,Matthews RG

更新日期：2004-11-01 00:00:00

abstract：:Microbial endosymbiosis is widespread in animals, with major ecological and evolutionary implications. Successful symbiosis relies on efficient vertical transmission through host generations. However, when symbionts negatively affect host fitness, hosts are expected to evolve suppression of symbiont effects or transmi...

journal_title：PLoS biology

authors： Becking T,Chebbi MA,Giraud I,Moumen B,Laverré T,Caubet Y,Peccoud J,Gilbert C,Cordaux R

更新日期：2019-10-10 00:00:00

abstract：:Asymmetric cell division and apoptosis (programmed cell death) are two fundamental processes that are important for the development and function of multicellular organisms. We have found that the processes of asymmetric cell division and apoptosis can be functionally linked. Specifically, we show that asymmetric cell ...

journal_title：PLoS biology

authors： Hatzold J,Conradt B

更新日期：2008-04-08 00:00:00

abstract：:Almost all higher organisms, including plants, insects, and mammals, are colonized by complex microbial communities and harbor a microbiome. Emerging studies with plants reveal that these microbiomes are structured and form complex, interconnected microbial networks. Within these networks, different taxa have differen...

journal_title：PLoS biology

authors： van der Heijden MG,Hartmann M

更新日期：2016-02-12 00:00:00

abstract：:Dopamine guides behavior and learning through pleasure, according to classic understanding. Dopaminergic neurons are traditionally thought to signal positive or negative prediction errors (PEs) when reward expectations are, respectively, exceeded or not matched. These signed PEs are quite different from the unsigned P...

journal_title：PLoS biology

authors： Valdés-Baizabal C,Carbajal GV,Pérez-González D,Malmierca MS

更新日期：2020-06-19 00:00:00

abstract：:The array of vibrissae on a rat's face is the first stage in a high-resolution tactile sensing system. Progressing from rostral to caudal in any vibrissae row results in an increase in whisker length and thickness. This may, in turn, provide a systematic map of separate tactile channels governed by the mechanical prop...

journal_title：PLoS biology

authors： Gugig E,Sharma H,Azouz R

更新日期：2020-10-22 00:00:00

abstract：:Munc18-1, a protein essential for regulated exocytosis in neurons and neuroendocrine cells, belongs to the family of Sec1/Munc18-like (SM) proteins. In vitro, Munc18-1 forms a tight complex with the SNARE syntaxin 1, in which syntaxin is stabilized in a closed conformation. Since closed syntaxin is unable to interact ...

journal_title：PLoS biology

authors： Zilly FE,Sørensen JB,Jahn R,Lang T

更新日期：2006-10-01 00:00:00

abstract：:Zinc is an essential mineral, but our understanding of its uses in the body is limited. Capitalizing on approaches available in the model system Caenorhabditis elegans, Zhao and colleagues show that zinc transduces a signal that induces sperm to become motile. This is an enigmatic process because sperm in all sexually...

journal_title：PLoS biology

authors： Chu DS

更新日期：2018-06-07 00:00:00

abstract：:The 70 kDa heat shock protein (HSP70) family of chaperones are the front line of protection from stress-induced misfolding and aggregation of polypeptides in most organisms and are responsible for promoting the stability, folding, and degradation of clients to maintain cellular protein homeostasis. Here, we demonstrat...

journal_title：PLoS biology

authors： Ryu SW,Stewart R,Pectol DC,Ender NA,Wimalarathne O,Lee JH,Zanini CP,Harvey A,Huibregtse JM,Mueller P,Paull TT

更新日期：2020-07-20 00:00:00

abstract：:The p75 neurotrophin receptor, a member of the tumor necrosis factor receptor superfamily, is required as a co-receptor for the Nogo receptor (NgR) to mediate the activity of myelin-associated inhibitors such as Nogo, MAG, and OMgp. p45/NRH2/PLAIDD is a p75 homologue and contains a death domain (DD). Here we report th...

journal_title：PLoS biology

authors： Vilar M,Sung TC,Chen Z,García-Carpio I,Fernandez EM,Xu J,Riek R,Lee KF

更新日期：2014-08-05 00:00:00

abstract：:A vast and rich body of information has grown up as a result of the world's enthusiasm for 'omics technologies. Finding ways to describe and make available this information that maximise its usefulness has become a major effort across the 'omics world. At the heart of this effort is the Genomic Standards Consortium (G...

journal_title：PLoS biology

authors： Field D,Amaral-Zettler L,Cochrane G,Cole JR,Dawyndt P,Garrity GM,Gilbert J,Glöckner FO,Hirschman L,Karsch-Mizrachi I,Klenk HP,Knight R,Kottmann R,Kyrpides N,Meyer F,San Gil I,Sansone SA,Schriml LM,Sterk P,Tatusova T

更新日期：2011-06-01 00:00:00

abstract：:Sixty-five years after Turing first revealed the potential of systems with local activation and long-range inhibition to generate pattern, we have only recently begun to identify the biological elements that operate at many scales to generate periodic patterns in nature. In this Primer, we first review the theoretical...

journal_title：PLoS biology

authors： Dalle Nogare D,Chitnis AB

更新日期：2017-12-20 00:00:00

abstract：:Disease-associated misfolded proteins or proteins damaged due to cellular stress are generally disposed via the cellular protein quality-control system. However, under saturating conditions, misfolded proteins will aggregate. In higher eukaryotes, these aggregates can be transported to accumulate in aggresomes at the ...

journal_title：PLoS biology

authors： Rujano MA,Bosveld F,Salomons FA,Dijk F,van Waarde MA,van der Want JJ,de Vos RA,Brunt ER,Sibon OC,Kampinga HH

更新日期：2006-12-01 00:00:00