Evidence for neural rhythms embedded within binocular rivalry.

abstract：:Protein delivery to restricted plasma membrane domains is exquisitely regulated at different stages of the cell trafficking machinery. Traffic control involves the recognition of export/retention/retrieval signals in the endoplasmic reticulum (ER)/Golgi complex that will determine protein fate. A splice variant (SV), ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zarei MM,Eghbali M,Alioua A,Song M,Knaus HG,Stefani E,Toro L

更新日期：2004-07-06 00:00:00

abstract：:The restriction endonuclease, HindIII, gives rise to three fragments in each of the three mitochondrial DNAs isolated from the established mammalian cell lines LA9 (mouse), HeLa (human), and BSC-1 (African green monkey). The restriction endonuclease, EcoRI, gives rise to three fragments in mitochondrial DNA from HeLa ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Brown WM,Vinograd J

更新日期：1974-11-01 00:00:00

abstract：:Previous reconstructions of marine fishing fleets have aggregated data without regard to the artisanal and industrial sectors. Engine power has often been estimated from subsets of the developed world, leading to inflated results. We disaggregated data into three sectors, artisanal (unpowered/powered) and industrial, ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Rousseau Y,Watson RA,Blanchard JL,Fulton EA

更新日期：2019-06-18 00:00:00

abstract：:Several gene fusions have been constructed in which coding sequences for antigenic regions of the pre-S sequences of hepatitis B virus, hepatitis B surface antigen, and the envelope protein of human immunodeficiency virus were linked to the 3' end of that for the first 144 residues of hepatitis B core antigen. The seq...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Stahl SJ,Murray K

更新日期：1989-08-01 00:00:00

abstract：:During exercise, increased energy demands are met by increased glucose production that occurs simultaneously with the increased glucose uptake. We had previously observed that, during exercise, metabolic clearance rate of glucose (MCR) increases markedly in normal, but only marginally in poorly controlled diabetic dog...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Miles PD,Yamatani K,Lickley HL,Vranic M

更新日期：1991-02-15 00:00:00

abstract：:We have used the polymerase chain reaction to amplify the entire coding region of canine factor IX from a hemophilia B animal. When the sequence was compared to that which codes for normal canine factor IX, a single missense mutation was identified. This mutation (G----A at nucleotide 1477) results in the substitution...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Evans JP,Brinkhous KM,Brayer GD,Reisner HM,High KA

更新日期：1989-12-01 00:00:00

abstract：:Figs (Ficus spp., Moraceae) and their pollinating wasps (Agaonidae, Chalcidoidea) constitute perhaps the most tightly integrated pollination mutualism that is known. Figs are characterized by extraordinarily high global and local species diversity. It has been proposed that the diversification of this mutualism has oc...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Machado CA,Robbins N,Gilbert MT,Herre EA

更新日期：2005-05-03 00:00:00

abstract：:Neurobiological theories of awareness propose divergent accounts of the spatial extent of brain changes that support conscious perception. Whereas focal theories posit mostly local regional changes, global theories propose that awareness emerges from the propagation of neural signals across a broad extent of sensory a...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Godwin D,Barry RL,Marois R

更新日期：2015-03-24 00:00:00

abstract：:Antibiotic resistance in bacteria has emerged as a global challenge over the past 90 years, compromising our ability to effectively treat infections. There has been a dramatic increase in antibiotic resistance-associated determinants in bacterial populations, driven by the mobility and infectious nature of such determ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Klemm EJ,Wong VK,Dougan G

更新日期：2018-12-18 00:00:00

abstract：:Previous studies have shown that Delta-mediated Notch signaling regulates the number of early differentiating neurons. However, the role of Notch activation and Jagged-mediated signaling during late neurogenesis remains poorly defined. In the developing spinal cord of zebrafish, GABAergic Kolmer-Agduhr (KA'') cells an...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Yeo SY,Chitnis AB

更新日期：2007-04-03 00:00:00

abstract：:Selected aspects of the evolutionary process and more specifically of the genetic variation are considered, with an emphasis in studies performed by my group. One key aspect of evolution seems to be the concomitant occurrence of dichotomic, contradictory (dialect) processes. Genetic variation is structured, and the dy...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Salzano FM

更新日期：2000-05-09 00:00:00

abstract：:A patterning method termed "RIPPLE" (reactive interface patterning promoted by lithographic electrochemistry) is applied to the fabrication of arrays of dielectric and metallic optical elements. This method uses cyclic voltammetry to impart patterns onto the working electrode of a standard three-electrode electrochemi...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kempa TJ,Bediako DK,Kim SK,Park HG,Nocera DG

更新日期：2015-04-28 00:00:00

abstract：:Central nervous system (CNS) trauma can result in tissue disruption, neuronal and axonal degeneration, and neurological dysfunction. The limited spontaneous CNS repair in adulthood and aging is often insufficient to overcome disability. Several investigations have demonstrated that targeting HDAC activity can protect ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Rivieccio MA,Brochier C,Willis DE,Walker BA,D'Annibale MA,McLaughlin K,Siddiq A,Kozikowski AP,Jaffrey SR,Twiss JL,Ratan RR,Langley B

更新日期：2009-11-17 00:00:00

abstract：:Xanthophyll pigments have critical structural and functional roles in the photosynthetic light-harvesting complexes of algae and vascular plants. Genetic dissection of xanthophyll metabolism in the green alga Chlamydomonas reinhardtii revealed functions for specific xanthophylls in the nonradiative dissipation of exce...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Niyogi KK,Björkman O,Grossman AR

更新日期：1997-12-09 00:00:00

abstract：:The E6 protein of the high-risk human papillomaviruses inactivates the tumor suppressor protein p53 by stimulating its ubiquitinylation and subsequent degradation. Ubiquitinylation is a multistep process involving a ubiquitin-activating enzyme, one of many distinct ubiquitin-conjugating enzymes, and in certain cases, ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Rolfe M,Beer-Romero P,Glass S,Eckstein J,Berdo I,Theodoras A,Pagano M,Draetta G

更新日期：1995-04-11 00:00:00

abstract：:Glucocorticoids play a critical role in control of the cytokine response after immune challenge. Conversely, cytokines modulate glucocorticoid production by the hypothalamic-pituitary-adrenal axis. To define the potency and mechanism of interleukin-6 (IL-6) for augmentation of adrenal function, we exploited mice defic...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Bethin KE,Vogt SK,Muglia LJ

更新日期：2000-08-01 00:00:00

abstract：:Many insects are dependent on bacterial symbionts that provide essential nutrients (ex. aphid-Buchnera and tsetse-Wiglesworthia associations), wherein the symbionts are harbored in specific cells called bacteriocytes that constitute a symbiotic organ bacteriome. Facultative and parasitic bacterial symbionts like Wolba...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hosokawa T,Koga R,Kikuchi Y,Meng XY,Fukatsu T

更新日期：2010-01-12 00:00:00

abstract：:T-cell-derived soluble factors that inhibit both X4 and R5 HIV are recognized as important in controlling HIV. Whereas three β chemokines, regulated-on-activation normal T-cell expressed and secreted (RANTES), macrophage inflammatory protein (MIP)-1α, and MIP-1β, account for the suppression of R5 HIV by blockade of HI...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Cocchi F,DeVico AL,Lu W,Popovic M,Latinovic O,Sajadi MM,Redfield RR,Lafferty MK,Galli M,Garzino-Demo A,Gallo RC

更新日期：2012-04-03 00:00:00

abstract：:Insertion mutations previously constructed within the proximal region of the yeast invertase signal sequence did not interfere with secretion or glycosylation of the enzyme. We now describe deletion mutations within the same signal sequence. Large deletions truncating the hydrophobic core of the signal peptide prevent...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Perlman D,Raney P,Halvorson HO

更新日期：1986-07-01 00:00:00

abstract：:An investigation by paramagnetic resonance spectroscopy of the photoreduction of ferredoxin, oxygenically by water and anoxygenically by a direct electron donor to photosystem I, led to the unexpected findings that different reductive mechanisms may be involved. Ferredoxin photoreduced by water was not reoxidized in t...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Arnon DI,Tsujimoto HY,Tang GM

更新日期：1980-05-01 00:00:00

abstract：:The Mediator complex forms the bridge between transcriptional activators and RNA polymerase II. Mediator subunit Med1/TRAP220 is a key component of Mediator originally found to associate with nuclear hormone receptors. Med1 deficiency causes lethality at embryonic day 11.5 because of defects in heart and placenta deve...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Stumpf M,Waskow C,Krötschel M,van Essen D,Rodriguez P,Zhang X,Guyot B,Roeder RG,Borggrefe T

更新日期：2006-12-05 00:00:00

abstract：:Following antigen stimulation, naïve T cells differentiate into memory cells that mediate antigen clearance more efficiently upon repeat encounter. Donor-specific tolerance can be achieved in a subset of transplant recipients, but some of these grafts are rejected after years of stability, often following infections. ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Miller ML,McIntosh CM,Wang Y,Chen L,Wang P,Lei YM,Daniels MD,Watkins E,Mora Solano C,Chong AS,Alegre ML

更新日期：2019-11-19 00:00:00

abstract：:Rod and cone opsin genes are expressed in a mutually exclusive manner in their respective photoreceptor subtypes in the mammalian retina. Previous transgenic mouse studies showed that functional interactions between the distal enhancer and proximal promoter of rhodopsin and long/medium-wavelength (L/M) opsin genes are...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Peng GH,Chen S

更新日期：2011-10-25 00:00:00

abstract：:Siphoviridae is the most abundant viral family on earth which infects bacteria as well as archaea. All known siphophages infecting gram+ Lactococcus lactis possess a baseplate at the tip of their tail involved in host recognition and attachment. Here, we report analysis of the p2 phage baseplate structure by X-ray cry...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Sciara G,Bebeacua C,Bron P,Tremblay D,Ortiz-Lombardia M,Lichière J,van Heel M,Campanacci V,Moineau S,Cambillau C

更新日期：2010-04-13 00:00:00

abstract：:Multiple resistance and pH adaptation (Mrp) complexes are sophisticated cation/proton exchangers found in a vast variety of alkaliphilic and/or halophilic microorganisms, and are critical for their survival in highly challenging environments. This family of antiporters is likely to represent the ancestor of cation pum...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Li B,Zhang K,Nie Y,Wang X,Zhao Y,Zhang XC,Wu XL

更新日期：2020-12-08 00:00:00

abstract：:Synaptic vesicles release neurotransmitter by following a process of vesicle docking and exocytosis. Although these steps are well established, it has been difficult to observe and measure these rates directly in living synapses. Here, by combining the direct imaging of single synaptic vesicles and synaptic ribbons, I...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zenisek D

更新日期：2008-03-25 00:00:00

abstract：:For >1,000 years, Chinese officials have recorded the annual abundance of the oriental migratory locust Locusta migratoria manilensis, with the ultimate aim of predicting locust outbreaks. Linking these records with temperature and precipitation reconstructions for the period 957-1956, we show that decadal mean locust...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Stige LC,Chan KS,Zhang Z,Frank D,Stenseth NC

更新日期：2007-10-09 00:00:00

abstract：:The "protein only" hypothesis states that the infectious agent causing transmissible spongiform encephalopathies is a conformational isomer of PrP, a host protein predominantly expressed in brain, and is strongly supported by many lines of evidence. Prion diseases are so far unique among conformational diseases in tha...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Weissmann C,Enari M,Klöhn PC,Rossi D,Flechsig E

更新日期：2002-12-10 00:00:00

abstract：:Intracellular recordings were obtained from vagal neurons and their response to oxytocin was investigated in slices from the rat and the guinea pig brainstem. After recording, Lucifer yellow was injected into the cells to verify their localization within the dorsal motor nucleus of the vagus nerve (dmnX). In the rat, ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Raggenbass M,Dubois-Dauphin M,Charpak S,Dreifuss JJ

更新日期：1987-06-01 00:00:00

abstract：:The mouse insulin-like growth factor 2 (Igf2) locus is a complex genomic region that produces multiple transcripts from alternative promoters. Expression at this locus is regulated by parental imprinting. However, despite the existence of putative imprinting control elements in the Igf2 upstream region, imprinted tran...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Moore T,Constancia M,Zubair M,Bailleul B,Feil R,Sasaki H,Reik W

更新日期：1997-11-11 00:00:00