Commensal bacteria and essential amino acids control food choice behavior and reproduction.

abstract：:The cerebral cortex performs complex cognitive functions at the expense of tremendous energy consumption. Blood vessels in the brain are known to form stereotypic patterns that facilitate efficient oxygen and nutrient delivery. Yet little is known about how vessel development in the brain is normally regulated. Radial...

journal_title：PLoS biology

authors： Ma S,Kwon HJ,Johng H,Zang K,Huang Z

更新日期：2013-01-01 00:00:00

abstract：:Pseudomonas aeruginosa is an opportunistic pathogen that often infects open wounds or patients with cystic fibrosis. Once established, P. aeruginosa infections are notoriously difficult to eradicate. This difficulty is in part due to the ability of P. aeruginosa to tolerate antibiotic treatment at the individual-cell ...

journal_title：PLoS biology

authors： Zhu K,Chen S,Sysoeva TA,You L

更新日期：2019-12-16 00:00:00

abstract：:Misalignment of the daily sleep-wake and fasting-feeding cycles with the endogenous circadian timing system is an inevitable consequence of night shift work and is associated with adverse metabolic health effects. However, a detailed characterisation of the effects of night shifts on 24-h rhythms in the metabolome is ...

journal_title：PLoS biology

authors： Kervezee L,Cermakian N,Boivin DB

更新日期：2019-06-18 00:00:00

abstract：:Driven by oncogenic signaling, glutamine addiction exhibited by cancer cells often leads to severe glutamine depletion in solid tumors. Despite this nutritional environment that tumor cells often experience, the effect of glutamine deficiency on cellular responses to DNA damage and chemotherapeutic treatment remains u...

journal_title：PLoS biology

authors： Tran TQ,Ishak Gabra MB,Lowman XH,Yang Y,Reid MA,Pan M,O'Connor TR,Kong M

更新日期：2017-11-06 00:00:00

abstract：:The cerebellum has been proposed to be a crucial component in the state estimation process that combines information from motor efferent and sensory afferent signals to produce a representation of the current state of the motor system. Such a state estimate of the moving human arm would be expected to be used when the...

journal_title：PLoS biology

authors： Miall RC,Christensen LO,Cain O,Stanley J

更新日期：2007-11-01 00:00:00

abstract：:DEAD-box proteins are ubiquitous regulators of RNA biology. While commonly dubbed "helicases," their activities also include duplex annealing, adenosine triphosphate (ATP)-dependent RNA binding, and RNA-protein complex remodeling. Rok1, an essential DEAD-box protein, and its cofactor Rrp5 are required for ribosome ass...

journal_title：PLoS biology

authors： Khoshnevis S,Askenasy I,Johnson MC,Dattolo MD,Young-Erdos CL,Stroupe ME,Karbstein K

更新日期：2016-06-09 00:00:00

abstract：:Telomerase, a unique reverse transcriptase that specifically extends the ends of linear chromosomes, is up-regulated in the vast majority of cancer cells. Here, we show that an indole nucleotide analog, 5-methylcarboxyl-indolyl-2'-deoxyriboside 5'-triphosphate (5-MeCITP), functions as an inhibitor of telomerase activi...

journal_title：PLoS biology

authors： Hernandez-Sanchez W,Huang W,Plucinsky B,Garcia-Vazquez N,Robinson NJ,Schiemann WP,Berdis AJ,Skordalakes E,Taylor DJ

更新日期：2019-04-05 00:00:00

abstract：:Metastatic dissemination employs both the blood and lymphatic vascular systems. Solid tumors dynamically remodel and generate both vessel types during cancer progression. Lymphatic vessel invasion and cancer cells in the tumor-draining lymph nodes (LNs) are prognostic markers for breast cancer metastasis and patient o...

journal_title：PLoS biology

authors： Chen Y,Keskin D,Sugimoto H,Kanasaki K,Phillips PE,Bizarro L,Sharpe A,LeBleu VS,Kalluri R

更新日期：2018-12-28 00:00:00

abstract：:[This corrects the article DOI: 10.1371/journal.pbio.3000193.]. ...

journal_title：PLoS biology

authors： Field KA,Paquet PC,Artelle K,Proulx G,Brook RK,Darimont CT

更新日期：2020-05-18 00:00:00

abstract：:PolD is an archaeal replicative DNA polymerase (DNAP) made of a proofreading exonuclease subunit (DP1) and a larger polymerase catalytic subunit (DP2). Recently, we reported the individual crystal structures of the DP1 and DP2 catalytic cores, thereby revealing that PolD is an atypical DNAP that has all functional pro...

journal_title：PLoS biology

authors： Raia P,Carroni M,Henry E,Pehau-Arnaudet G,Brûlé S,Béguin P,Henneke G,Lindahl E,Delarue M,Sauguet L

更新日期：2019-01-18 00:00:00

abstract：:Prior studies have shown that disruption of mitochondrial electron transport chain (ETC) function in the nematode Caenorhabditis elegans can result in life extension. Counter to these findings, many mutations that disrupt ETC function in humans are known to be pathologically life-shortening. In this study, we have und...

journal_title：PLoS biology

authors： Rea SL,Ventura N,Johnson TE

更新日期：2007-10-02 00:00:00

abstract：:Citizen science is mainstream: millions of people contribute data to a growing array of citizen science projects annually, forming massive datasets that will drive research for years to come. Many citizen science projects implement a "leaderboard" framework, ranking the contributions based on number of records or spec...

journal_title：PLoS biology

authors： Callaghan CT,Rowley JJL,Cornwell WK,Poore AGB,Major RE

更新日期：2019-06-27 00:00:00

abstract：:Despite many prior studies demonstrating offline behavioral gains in motor skills after sleep, the underlying neural mechanisms remain poorly understood. To investigate the neurophysiological basis for offline gains, we performed single-unit recordings in motor cortex as rats learned a skilled upper-limb task. We foun...

journal_title：PLoS biology

authors： Ramanathan DS,Gulati T,Ganguly K

更新日期：2015-09-18 00:00:00

abstract：:Sleep science is entering a new era, thanks to new data-driven analysis approaches that, combined with mouse gene-editing technologies, show a promise in functional genomics and translational research. However, the investigation of sleep is time consuming and not suitable for large-scale phenotypic datasets, mainly du...

journal_title：PLoS biology

authors： Katsageorgiou VM,Sona D,Zanotto M,Lassi G,Garcia-Garcia C,Tucci V,Murino V

更新日期：2018-05-29 00:00:00

abstract：:Pathogenicity of Pseudomonas syringae is dependent on a type III secretion system, which secretes a suite of virulence effector proteins into the host cytoplasm, and the production of a number of toxins such as coronatine (COR), which is a mimic of the plant hormone jasmonate-isoleuce (JA-Ile). Inside the plant cell, ...

journal_title：PLoS biology

authors： Gimenez-Ibanez S,Boter M,Fernández-Barbero G,Chini A,Rathjen JP,Solano R

更新日期：2014-02-18 00:00:00

abstract：:The genetic code provides the translation table necessary to transform the information contained in DNA into the language of proteins. In this table, a correspondence between each codon and each amino acid is established: tRNA is the main adaptor that links the two. Although the genetic code is nearly universal, sever...

journal_title：PLoS biology

authors： Abascal F,Posada D,Knight RD,Zardoya R

更新日期：2006-05-01 00:00:00

abstract：:Genes with male- and testis-enriched expression are under-represented on the Drosophila melanogaster X chromosome. There is also an excess of retrotransposed genes, many of which are expressed in testis, that have "escaped" the X chromosome and moved to the autosomes. It has been proposed that inactivation of the X ch...

journal_title：PLoS biology

authors： Hense W,Baines JF,Parsch J

更新日期：2007-10-01 00:00:00

abstract：:During gestation, uterine smooth muscle cells transition from a state of quiescence to one of contractility, but the molecular mechanisms underlying this transition at a genomic level are not well-known. To better understand these events, we evaluated the epigenetic landscape of the mouse myometrium during the pregnan...

journal_title：PLoS biology

authors： Shchuka VM,Abatti LE,Hou H,Khader N,Dorogin A,Wilson MD,Shynlova O,Mitchell JA

更新日期：2020-07-15 00:00:00

abstract：:A large repertoire of natural object manipulation tasks require precisely coupled symmetrical opposing forces by both hands on a single object. We asked how the lateralized brain handles this basic problem of spatial and temporal coordination. We show that the brain consistently appoints one of the hands as prime acto...

journal_title：PLoS biology

authors： Johansson RS,Theorin A,Westling G,Andersson M,Ohki Y,Nyberg L

更新日期：2006-06-01 00:00:00

abstract：:Eukaryotic cells respond to accumulation of unfolded proteins in the endoplasmic reticulum (ER) by activating the unfolded protein response (UPR), a signal transduction pathway that communicates between the ER and the nucleus. In yeast, a large set of UPR target genes has been experimentally determined, but the previo...

journal_title：PLoS biology

authors： Patil CK,Li H,Walter P

更新日期：2004-08-01 00:00:00

abstract：:Metabolic reprogramming to fulfill the biosynthetic and bioenergetic demands of cancer cells has aroused great interest in recent years. However, metabolic reprogramming for cancer metastasis has not been well elucidated. Here, we screened a subpopulation of breast cancer cells with highly metastatic capacity to the l...

journal_title：PLoS biology

authors： Lv Y,Wang X,Li X,Xu G,Bai Y,Wu J,Piao Y,Shi Y,Xiang R,Wang L

更新日期：2020-11-13 00:00:00

abstract：:From bacteria to humans, individual cells within isogenic populations can show significant variation in stress tolerance, but the nature of this heterogeneity is not clear. To investigate this, we used single-cell RNA sequencing to quantify transcript heterogeneity in single Saccharomyces cerevisiae cells treated with...

journal_title：PLoS biology

authors： Gasch AP,Yu FB,Hose J,Escalante LE,Place M,Bacher R,Kanbar J,Ciobanu D,Sandor L,Grigoriev IV,Kendziorski C,Quake SR,McClean MN

更新日期：2017-12-14 00:00:00

abstract：:DEAD-box helicase proteins accelerate folding and rearrangements of highly structured RNAs and RNA-protein complexes (RNPs) in many essential cellular processes. Although DEAD-box proteins have been shown to use ATP to unwind short RNA helices, it is not known how they disrupt RNA tertiary structure. Here, we use sing...

journal_title：PLoS biology

authors： Pan C,Potratz JP,Cannon B,Simpson ZB,Ziehr JL,Tijerina P,Russell R

更新日期：2014-10-28 00:00:00

abstract：:Independently evolving populations may adapt to similar selection pressures via different genetic changes. The interactions between such changes, such as in a hybrid individual, can inform us about what course adaptation may follow and allow us to determine whether gene flow would be facilitated or hampered following ...

journal_title：PLoS biology

authors： Ono J,Gerstein AC,Otto SP

更新日期：2017-01-23 00:00:00

abstract：:The RecA protein forms nucleoprotein filaments on DNA, and individual monomers within the filaments hydrolyze ATP. Assembly and disassembly of filaments are both unidirectional, occurring on opposite filament ends, with disassembly requiring ATP hydrolysis. When filaments form on duplex DNA, RecA protein exhibits a fu...

journal_title：PLoS biology

authors： Cox JM,Tsodikov OV,Cox MM

更新日期：2005-02-01 00:00:00

abstract：:Although amyloid fibrillation is generally believed to be a nucleation-dependent process, the nuclei are largely structurally uncharacterized. This is in part due to the inherent experimental challenge associated with structural descriptions of individual components in a dynamic multi-component equilibrium. There are ...

journal_title：PLoS biology

authors： Vestergaard B,Groenning M,Roessle M,Kastrup JS,van de Weert M,Flink JM,Frokjaer S,Gajhede M,Svergun DI

更新日期：2007-05-01 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：:CD45(+):Sca1(+) adult stem cells isolated from uninjured muscle do not display any myogenic potential, whereas those isolated from regenerating muscle give rise to myoblasts expressing the paired-box transcription factor Pax7 and the bHLH factors Myf5 and MyoD. By contrast, CD45(+):Sca1(+) isolated from injured Pax7( ...

journal_title：PLoS biology

authors： Seale P,Ishibashi J,Scimè A,Rudnicki MA

更新日期：2004-05-01 00:00:00

abstract：:FBW7 is a crucial component of an SCF-type E3 ubiquitin ligase, which mediates degradation of an array of different target proteins. The Fbw7 locus comprises three different isoforms, each with its own promoter and each suspected to have a distinct set of substrates. Most FBW7 targets have important functions in devel...

journal_title：PLoS biology

authors： Sancho R,Blake SM,Tendeng C,Clurman BE,Lewis J,Behrens A

更新日期：2013-01-01 00:00:00

abstract：:Interactions between hosts and parasites provide an ongoing source of selection that promotes the evolution of a variety of features in the interacting species. Here, we use a genetically explicit mathematical model to explore how patterns of gene expression evolve at genetic loci responsible for host resistance and p...

journal_title：PLoS biology

authors： Nuismer SL,Otto SP

更新日期：2005-07-01 00:00:00