Gcn4p and novel upstream activating sequences regulate targets of the unfolded protein response.

abstract：:The hippocampus comprises two neural signals-place cells and θ oscillations-that contribute to facets of spatial navigation. Although their complementary relationship has been well established in rodents, their respective contributions in the primate brain during free navigation remains unclear. Here, we recorded neur...

journal_title：PLoS biology

authors： Courellis HS,Nummela SU,Metke M,Diehl GW,Bussell R,Cauwenberghs G,Miller CT

更新日期：2019-12-09 00:00:00

abstract：:Malaria parasite transmission requires differentiation of male and female gametocytes into gametes within a mosquito following a blood meal. A mosquito-derived molecule, xanthurenic acid (XA), can trigger gametogenesis, but the signalling events controlling this process in the human malaria parasite Plasmodium falcipa...

journal_title：PLoS biology

authors： McRobert L,Taylor CJ,Deng W,Fivelman QL,Cummings RM,Polley SD,Billker O,Baker DA

更新日期：2008-06-03 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：:For the last 100 years, it has been uncontroversial to state that the plant germline is set aside late in development, but there is surprisingly little evidence to support this view. In contrast, much evolutionary theory and several recent empirical studies seem to suggest the opposite-that the germlines of some and p...

journal_title：PLoS biology

authors： Lanfear R

更新日期：2018-05-16 00:00:00

abstract：:Antagonistic interactions drive host-virus evolutionary arms races, which often manifest as recurrent amino acid changes (i.e., positive selection) at their protein-protein interaction interfaces. Here, we investigated whether combinatorial mutagenesis of positions under positive selection in a host antiviral protein ...

journal_title：PLoS biology

authors： Colón-Thillet R,Hsieh E,Graf L,McLaughlin RN Jr,Young JM,Kochs G,Emerman M,Malik HS

更新日期：2019-10-01 00:00:00

abstract：:The demonstration of association between common genetic variants and chronic human diseases such as obesity could have profound implications for the prediction, prevention, and treatment of these conditions. Unequivocal proof of such an association, however, requires independent replication of initial positive finding...

journal_title：PLoS biology

authors： Swarbrick MM,Waldenmaier B,Pennacchio LA,Lind DL,Cavazos MM,Geller F,Merriman R,Ustaszewska A,Malloy M,Scherag A,Hsueh WC,Rief W,Mauvais-Jarvis F,Pullinger CR,Kane JP,Dent R,McPherson R,Kwok PY,Hinney A,Hebebrand J

更新日期：2005-09-01 00:00:00

abstract：:Neo-sex chromosomes are found in many taxa, but the forces driving their emergence and spread are poorly understood. The female-specific neo-W chromosome of the African monarch (or queen) butterfly Danaus chrysippus presents an intriguing case study because it is restricted to a single 'contact zone' population, invol...

journal_title：PLoS biology

authors： Martin SH,Singh KS,Gordon IJ,Omufwoko KS,Collins S,Warren IA,Munby H,Brattström O,Traut W,Martins DJ,Smith DAS,Jiggins CD,Bass C,Ffrench-Constant RH

更新日期：2020-02-27 00:00:00

abstract：:Pheromones form an essential chemical language of intraspecific communication in many animals. How olfactory systems recognize pheromonal signals with both sensitivity and specificity is not well understood. An important in vivo paradigm for this process is the detection mechanism of the sex pheromone (Z)-11-octadecen...

journal_title：PLoS biology

authors： Gomez-Diaz C,Reina JH,Cambillau C,Benton R

更新日期：2013-01-01 00:00:00

abstract：:While multiple studies have reported the accelerated evolution of brain gene expression in the human lineage, the mechanisms underlying such changes are unknown. Here, we address this issue from a developmental perspective, by analyzing mRNA and microRNA (miRNA) expression in two brain regions within macaques, chimpan...

journal_title：PLoS biology

authors： Somel M,Liu X,Tang L,Yan Z,Hu H,Guo S,Jiang X,Zhang X,Xu G,Xie G,Li N,Hu Y,Chen W,Pääbo S,Khaitovich P

更新日期：2011-12-01 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

abstract：:Copper (Cu) has emerged as an important modifier of body lipid metabolism. However, how Cu contributes to the physiology of fat cells remains largely unknown. We found that adipocytes require Cu to establish a balance between main metabolic fuels. Differentiating adipocytes increase their Cu uptake along with the ATP7...

journal_title：PLoS biology

authors： Yang H,Ralle M,Wolfgang MJ,Dhawan N,Burkhead JL,Rodriguez S,Kaplan JH,Wong GW,Haughey N,Lutsenko S

更新日期：2018-09-10 00:00:00

abstract：:It has been reported that feeding mice resveratrol activates AMPK and SIRT1 in skeletal muscle leading to deacetylation and activation of PGC-1α, increased mitochondrial biogenesis, and improved running endurance. This study was done to further evaluate the effects of resveratrol, SIRT1, and PGC-1α deacetylation on mi...

journal_title：PLoS biology

authors： Higashida K,Kim SH,Jung SR,Asaka M,Holloszy JO,Han DH

更新日期：2013-07-01 00:00:00

abstract：:Mutations affect individual health, population persistence, adaptation, diversification, and genome evolution. There is evidence that the mutation rate varies among genotypes, but the causes of this variation are poorly understood. Here, we link differences in genetic quality with variation in spontaneous mutation in ...

journal_title：PLoS biology

authors： Sharp NP,Agrawal AF

更新日期：2016-03-25 00:00:00

abstract：:Malaria transmission is known to be strongly impacted by temperature. The current understanding of how temperature affects mosquito and parasite life history traits derives from a limited number of empirical studies. These studies, some dating back to the early part of last century, are often poorly controlled, have l...

journal_title：PLoS biology

authors： Shapiro LLM,Whitehead SA,Thomas MB

更新日期：2017-10-16 00:00:00

abstract：:Seasonal influenza virus infections can cause significant morbidity and mortality, but the threat from the emergence of a new pandemic influenza strain might have potentially even more devastating consequences. As such, there is intense interest in isolating and characterizing potent neutralizing antibodies that targe...

journal_title：PLoS biology

authors： Turner HL,Pallesen J,Lang S,Bangaru S,Urata S,Li S,Cottrell CA,Bowman CA,Crowe JE Jr,Wilson IA,Ward AB

更新日期：2019-02-04 00:00:00

abstract：:The causes and mechanisms of evolutionary diversification are central issues in biology. Geographic isolation is the traditional explanation for diversification, but recent theoretical and empirical studies have shown that frequency-dependent selection can drive diversification without isolation and that adaptive dive...

journal_title：PLoS biology

authors： Herron MD,Doebeli M

更新日期：2013-01-01 00:00:00

abstract：:5-hydroxymethylcytosine (5hmC) is the most prevalent intermediate on the oxidative DNA demethylation pathway and is implicated in regulation of embryogenesis, neurological processes, and cancerogenesis. Profiling of this relatively scarce genomic modification in clinical samples requires cost-effective high-resolution...

journal_title：PLoS biology

authors： Gibas P,Narmontė M,Staševskij Z,Gordevičius J,Klimašauskas S,Kriukienė E

更新日期：2020-04-10 00:00:00

abstract：:Recent evidence suggests that many malignancies, including breast cancer, are driven by a cellular subcomponent that displays stem cell-like properties. The protein phosphatase and tensin homolog (PTEN) is inactivated in a wide range of human cancers, an alteration that is associated with a poor prognosis. Because PTE...

journal_title：PLoS biology

authors： Korkaya H,Paulson A,Charafe-Jauffret E,Ginestier C,Brown M,Dutcher J,Clouthier SG,Wicha MS

更新日期：2009-06-02 00:00:00

abstract：:Flight speed is expected to increase with mass and wing loading among flying animals and aircraft for fundamental aerodynamic reasons. Assuming geometrical and dynamical similarity, cruising flight speed is predicted to vary as (body mass)(1/6) and (wing loading)(1/2) among bird species. To test these scaling rules an...

journal_title：PLoS biology

authors： Alerstam T,Rosén M,Bäckman J,Ericson PG,Hellgren O

更新日期：2007-08-01 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：:Most models of cancer cell population expansion assume exponential growth kinetics at low cell densities, with deviations to account for observed slowing of growth rate only at higher densities due to limited resources such as space and nutrients. However, recent preclinical and clinical observations of tumor initiati...

journal_title：PLoS biology

authors： Johnson KE,Howard G,Mo W,Strasser MK,Lima EABF,Huang S,Brock A

更新日期：2019-08-05 00:00:00

abstract：:How do we defend ourselves against pathogenic microbes and other parasites infecting us? Research on defence against parasites has traditionally focused on resistance--the ability to prevent infection or limit parasite replication. The genetics, physiology, and evolutionary ecology of such traits are now relatively we...

journal_title：PLoS biology

authors： Råberg L

更新日期：2014-11-04 00:00:00

abstract：:The significance of symbioses between eukaryotic hosts and microbes extends from the organismal to the ecosystem level and underpins the health of Earth's most threatened marine ecosystems. Despite rapid growth in research on host-associated microbes, from individual microbial symbionts to host-associated consortia of...

journal_title：PLoS biology

authors： Wilkins LGE,Leray M,O'Dea A,Yuen B,Peixoto RS,Pereira TJ,Bik HM,Coil DA,Duffy JE,Herre EA,Lessios HA,Lucey NM,Mejia LC,Rasher DB,Sharp KH,Sogin EM,Thacker RW,Vega Thurber R,Wcislo WT,Wilbanks EG,Eisen JA

更新日期：2019-11-11 00:00:00

abstract：:Molecular interactions between male and female factors during mating profoundly affect the reproductive behavior and physiology of female insects. In natural populations of the malaria mosquito Anopheles gambiae, blood-fed females direct nutritional resources towards oogenesis only when inseminated. Here we show that ...

journal_title：PLoS biology

authors： Baldini F,Gabrieli P,South A,Valim C,Mancini F,Catteruccia F

更新日期：2013-10-01 00:00:00

abstract：:Characterization of circadian systems at the organism level-a top-down approach-has led to definition of unifying properties, a hallmark of the science of chronobiology. The next challenge is to use a bottom-up approach to show how the molecular workings of the cellular circadian clock work as building blocks of those...

journal_title：PLoS biology

authors： Merrow M,Harrington M

更新日期：2020-10-14 00:00:00

abstract：:Australia's iconic Great Barrier Reef (GBR) continues to suffer from repeated impacts of cyclones, coral bleaching, and outbreaks of the coral-eating crown-of-thorns starfish (COTS), losing much of its coral cover in the process. This raises the question of the ecosystem's systemic resilience and its ability to reboun...

journal_title：PLoS biology

authors： Hock K,Wolff NH,Ortiz JC,Condie SA,Anthony KRN,Blackwell PG,Mumby PJ

更新日期：2017-11-28 00:00:00

abstract：:[This corrects the article DOI: 10.1371/journal.pbio.1002436.]. ...

journal_title：PLoS biology

authors： PLOS Biology Staff.

更新日期：2016-06-08 00:00:00

abstract：:The Amazon is Brazil's greatest natural resource and invaluable to the rest of the world as a buffer against climate change. The recent election of Brazil's president brought disputes over development plans for the region back into the spotlight. Historically, the development model for the Amazon has focused on exploi...

journal_title：PLoS biology

authors： Castro MC,Baeza A,Codeço CT,Cucunubá ZM,Dal'Asta AP,De Leo GA,Dobson AP,Carrasco-Escobar G,Lana RM,Lowe R,Monteiro AMV,Pascual M,Santos-Vega M

更新日期：2019-11-15 00:00:00

abstract：:The reproducibility crisis triggered worldwide initiatives to improve rigor, reproducibility, and transparency in biomedical research. There are many examples of scientists, journals, and funding agencies adopting responsible research practices. The QUEST (Quality-Ethics-Open Science-Translation) Center offers a uniqu...

journal_title：PLoS biology

authors： Strech D,Weissgerber T,Dirnagl U,QUEST Group.

更新日期：2020-02-11 00:00:00

abstract：:HAPLESS2 (HAP2) is a broadly conserved, gamete-expressed transmembrane protein that was shown recently to be structurally homologous to viral class II fusion proteins, which initiate fusion with host cells via insertion of fusion loops into the host membrane. However, the functional conformation of the HAP2 fusion loo...

journal_title：PLoS biology

authors： Fedry J,Forcina J,Legrand P,Péhau-Arnaudet G,Haouz A,Johnson M,Rey FA,Krey T

更新日期：2018-08-13 00:00:00