Translational control of ERK signaling through miRNA/4EHP-directed silencing.

abstract：:The gut microbiota of patients recently diagnosed with rheumatoid arthritis is enriched in microbes belonging to the Prevotella genus. ...

journal_title：eLife

authors： Mathis D

更新日期：2013-11-05 00:00:00

abstract：:Rhabdomyosarcoma (RMS) is a pediatric malignacy of muscle with myogenic regulatory transcription factors MYOD and MYF5 being expressed in this disease. Consensus in the field has been that expression of these factors likely reflects the target cell of transformation rather than being required for continued tumor growt...

journal_title：eLife

authors： Tenente IM,Hayes MN,Ignatius MS,McCarthy K,Yohe M,Sindiri S,Gryder B,Oliveira ML,Ramakrishnan A,Tang Q,Chen EY,Petur Nielsen G,Khan J,Langenau DM

更新日期：2017-01-12 00:00:00

abstract：:Indirect evidence suggests that blastopore closure during gastrulation of anamniotes, including amphibians such as Xenopus laevis, depends on circumblastoporal convergence forces generated by the marginal zone (MZ), but direct evidence is lacking. We show that explanted MZs generate tensile convergence forces up to 1....

journal_title：eLife

authors： Shook DR,Kasprowicz EM,Davidson LA,Keller R

更新日期：2018-03-13 00:00:00

abstract：:Armor plate changes in sticklebacks are a classic example of repeated adaptive evolution. Previous studies identified ectodysplasin (EDA) gene as the major locus controlling recurrent plate loss in freshwater fish, though the causative DNA alterations were not known. Here we show that freshwater EDA alleles have cis-a...

journal_title：eLife

authors： O'Brown NM,Summers BR,Jones FC,Brady SD,Kingsley DM

更新日期：2015-01-28 00:00:00

abstract：:Mutant KRAS colorectal cancer (CRC) cells release protein-laden exosomes that can alter the tumor microenvironment. To test whether exosomal RNAs also contribute to changes in gene expression in recipient cells, and whether mutant KRAS might regulate the composition of secreted microRNAs (miRNAs), we compared small RN...

journal_title：eLife

authors： Cha DJ,Franklin JL,Dou Y,Liu Q,Higginbotham JN,Demory Beckler M,Weaver AM,Vickers K,Prasad N,Levy S,Zhang B,Coffey RJ,Patton JG

更新日期：2015-07-01 00:00:00

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：:The segregation of the trophectoderm (TE) from the inner cell mass (ICM) in the mouse blastocyst is determined by position-dependent Hippo signaling. However, the window of responsiveness to Hippo signaling, the exact timing of lineage commitment and the overall relationship between cell commitment and global gene exp...

journal_title：eLife

authors： Posfai E,Petropoulos S,de Barros FRO,Schell JP,Jurisica I,Sandberg R,Lanner F,Rossant J

更新日期：2017-02-22 00:00:00

abstract：:Responses of sensory neurons are often modeled using a weighted combination of rectified linear subunits. Since these subunits often cannot be measured directly, a flexible method is needed to infer their properties from the responses of downstream neurons. We present a method for maximum likelihood estimation of subu...

journal_title：eLife

authors： Shah NP,Brackbill N,Rhoades C,Kling A,Goetz G,Litke AM,Sher A,Simoncelli EP,Chichilnisky EJ

更新日期：2020-03-09 00:00:00

abstract：:The sensitivity of ocular dominance to regulation by monocular deprivation is the canonical model of plasticity confined to a critical period. However, we have previously shown that visual deprivation through dark exposure (DE) reactivates critical period plasticity in adults. Previous work assumed that the eliminatio...

journal_title：eLife

authors： Murase S,Lantz CL,Quinlan EM

更新日期：2017-09-06 00:00:00

abstract：:How mammalian tissues maintain their architecture and tissue-specificity is poorly understood. Previously, we documented both the indispensable role of the extracellular matrix (ECM) protein, laminin-111 (LN1), in the formation of normal breast acini, and the phenotypic reversion of cancer cells to acini-like structur...

journal_title：eLife

authors： Furuta S,Ren G,Mao JH,Bissell MJ

更新日期：2018-03-21 00:00:00

abstract：:We have previously demonstrated that checkpoint kinase 2 (CHK2) is a critical negative regulator of androgen receptor (AR) transcriptional activity, prostate cancer (PCa) cell growth, and androgen sensitivity. We have now uncovered that the AR directly interacts with CHK2 and ionizing radiation (IR) increases this int...

journal_title：eLife

authors： Ta HQ,Dworak N,Ivey ML,Roller DG,Gioeli D

更新日期：2020-06-24 00:00:00

abstract：:The yeast Dsc E3 ligase complex has long been recognized as a Golgi-specific protein ubquitination system. It shares a striking sequence similarity to the Hrd1 complex that plays critical roles in the ER-associated degradation pathway. Using biochemical purification and mass spectrometry, we identified two novel Dsc s...

journal_title：eLife

authors： Yang X,Arines FM,Zhang W,Li M

更新日期：2018-01-22 00:00:00

abstract：:Phenazines are natural bacterial antibiotics that can protect crops from disease. However, for most crops it is unknown which producers and specific phenazines are ecologically relevant, and whether phenazine biodegradation can counter their effects. To better understand their ecology, we developed and environmentally...

journal_title：eLife

authors： Dar D,Thomashow LS,Weller DM,Newman DK

更新日期：2020-09-15 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：:The clathrin adaptor complex AP2 is thought to be an obligate heterotetramer. We identify null mutations in the α subunit of AP2 in the nematode Caenorhabditis elegans. α-adaptin mutants are viable and the remaining μ2/β hemicomplex retains some function. Conversely, in μ2 mutants, the alpha/sigma2 hemicomplex is loca...

journal_title：eLife

authors： Gu M,Liu Q,Watanabe S,Sun L,Hollopeter G,Grant BD,Jorgensen EM

更新日期：2013-03-05 00:00:00

abstract：:Secondary metabolites have a great potential as pharmaceuticals, but there are only a few examples where regulation of gene cluster expression has been correlated with ecological and physiological relevance for the producer. Here, signals, mediators, and biological effects of terrein production were studied in the fun...

journal_title：eLife

authors： Gressler M,Meyer F,Heine D,Hortschansky P,Hertweck C,Brock M

更新日期：2015-07-14 00:00:00

abstract：:Kinesin-1 and cytoplasmic dynein are microtubule (MT) motors that transport intracellular cargoes. It remains unclear how these motors move along MTs densely coated with obstacles of various sizes in the cytoplasm. Here, we tested the ability of single and multiple motors to bypass synthetic obstacles on MTs in vitro....

journal_title：eLife

authors： Ferro LS,Can S,Turner MA,ElShenawy MM,Yildiz A

更新日期：2019-09-09 00:00:00

abstract：:Axolotls are uniquely able to mobilize neural stem cells to regenerate all missing regions of the spinal cord. How a neural stem cell under homeostasis converts after injury to a highly regenerative cell remains unknown. Here, we show that during regeneration, axolotl neural stem cells repress neurogenic genes and rea...

journal_title：eLife

authors： Rodrigo Albors A,Tazaki A,Rost F,Nowoshilow S,Chara O,Tanaka EM

更新日期：2015-11-14 00:00:00

abstract：:An analysis of worldwide human genetic variation reveals the footprints of ancient changes in genomic mutation processes. ...

journal_title：eLife

authors： Scally A

更新日期：2017-05-17 00:00:00

abstract：:While host immune receptors detect pathogen-associated molecular patterns to activate immunity, pathogens attempt to deregulate host immunity through secreted effectors. Fungi employ LysM effectors to prevent recognition of cell wall-derived chitin by host immune receptors, although the mechanism to compete for chitin...

journal_title：eLife

authors： Sánchez-Vallet A,Saleem-Batcha R,Kombrink A,Hansen G,Valkenburg DJ,Thomma BP,Mesters JR

更新日期：2013-07-02 00:00:00

abstract：:Although pain is a common symptom of various diseases and disorders, its contribution to disease pathogenesis is not well understood. Here we show using murine experimental autoimmune encephalomyelitis (EAE), a model for multiple sclerosis (MS), that pain induces EAE relapse. Mechanistic analysis showed that pain indu...

journal_title：eLife

authors： Arima Y,Kamimura D,Atsumi T,Harada M,Kawamoto T,Nishikawa N,Stofkova A,Ohki T,Higuchi K,Morimoto Y,Wieghofer P,Okada Y,Mori Y,Sakoda S,Saika S,Yoshioka Y,Komuro I,Yamashita T,Hirano T,Prinz M,Murakami M

更新日期：2015-08-11 00:00:00

abstract：:Accurate protein localization is crucial to generate and maintain organization in all cells. Achieving accuracy is challenging, as the molecular signals that dictate a protein's cellular destination are often promiscuous. A salient example is the targeting of an essential class of tail-anchored (TA) proteins, whose so...

journal_title：eLife

authors： Rao M,Okreglak V,Chio US,Cho H,Walter P,Shan SO

更新日期：2016-12-07 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：:Metazoan development depends on tightly regulated gene expression programs that instruct progenitor cells to adopt specialized fates. Recent work found that posttranslational modifications, such as monoubiquitylation, can determine cell fate also independently of effects on transcription, yet how monoubiquitylation is...

journal_title：eLife

authors： Werner A,Baur R,Teerikorpi N,Kaya DU,Rape M

更新日期：2018-07-12 00:00:00

abstract：:Layer (L) 2/3 pyramidal neurons in the primary somatosensory cortex (S1) are sparsely active, spontaneously and during sensory stimulation. Long-range inputs from higher areas may gate L2/3 activity. We investigated their in vivo impact by expressing channelrhodopsin in three main sources of feedback to rat S1: primar...

journal_title：eLife

authors： Zhang W,Bruno RM

更新日期：2019-02-11 00:00:00

abstract：:Dopamine neurons respond to errors in predicting value-neutral sensory information. These data, combined with causal evidence that dopamine transients support sensory-based associative learning, suggest that the dopamine system signals a multidimensional prediction error. Yet such complexity is not evident in the acti...

journal_title：eLife

authors： Stalnaker TA,Howard JD,Takahashi YK,Gershman SJ,Kahnt T,Schoenbaum G

更新日期：2019-11-01 00:00:00

abstract：:Hybrid sterility is one of the earliest postzygotic isolating mechanisms to evolve between two recently diverged species. Here we identify causes underlying hybrid infertility of two recently diverged fission yeast species Schizosaccharomyces pombe and S. kambucha, which mate to form viable hybrid diploids that effici...

journal_title：eLife

authors： Zanders SE,Eickbush MT,Yu JS,Kang JW,Fowler KR,Smith GR,Malik HS

更新日期：2014-06-24 00:00:00

abstract：:The number of ions required to drive substrate transport through a secondary active transporter determines the protein's ability to create a substrate gradient, a feature essential to its physiological function, and places fundamental constraints on the transporter's mechanism. Stoichiometry is known for a wide array ...

journal_title：eLife

authors： Fitzgerald GA,Mulligan C,Mindell JA

更新日期：2017-01-25 00:00:00

abstract：:Lipoprotein lipase (LPL) undergoes spontaneous inactivation via global unfolding and this unfolding is prevented by GPIHBP1 (Mysling et al., 2016). We now show: (1) that ANGPTL4 inactivates LPL by catalyzing the unfolding of its hydrolase domain; (2) that binding to GPIHBP1 renders LPL largely refractory to this inhib...

journal_title：eLife

authors： Mysling S,Kristensen KK,Larsson M,Kovrov O,Bensadouen A,Jørgensen TJ,Olivecrona G,Young SG,Ploug M

更新日期：2016-12-08 00:00:00

abstract：:Across species, sleep in young animals is critical for normal brain maturation. The molecular determinants of early life sleep remain unknown. Through an RNAi-based screen, we identified a gene, pdm3, required for sleep maturation in Drosophila. Pdm3, a transcription factor, coordinates an early developmental program ...

journal_title：eLife

authors： Chakravarti Dilley L,Szuperak M,Gong NN,Williams CE,Saldana RL,Garbe DS,Syed MH,Jain R,Kayser MS

更新日期：2020-03-23 00:00:00