abstract：:A robust body of evidence supports the concept that phosphodiesterase 10A (PDE10A) activity in the basal ganglia orchestrates the control of coordinated movement in human subjects. Although human mutations in the PDE10A gene manifest in hyperkinetic movement disorders that phenocopy many features of early Huntington's...

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

authors： Tejeda GS,Whiteley EL,Deeb TZ,Bürli RW,Moss SJ,Sheridan E,Brandon NJ,Baillie GS

更新日期：2020-01-07 00:00:00

abstract：:Oreopithecus bambolii (8.3-6.7 million years old) is the latest known hominoid from Europe, dating to approximately the divergence time of the Pan-hominin lineages. Despite being the most complete nonhominin hominoid in the fossil record, the O. bambolii skeleton IGF 11778 has been, for decades, at the center of inten...

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

authors： Hammond AS,Rook L,Anaya AD,Cioppi E,Costeur L,Moyà-Solà S,Almécija S

更新日期：2020-01-07 00:00:00

abstract：:Transposable elements make up half of the mammalian genome. One of the most abundant is the short interspersed nuclear element (SINE). Among their million copies, B2 accounts for ∼350,000 in the mouse genome and has garnered special interest because of emerging roles in epigenetic regulation. Our recent work demonstra...

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

authors： Hernandez AJ,Zovoilis A,Cifuentes-Rojas C,Han L,Bujisic B,Lee JT

更新日期：2020-01-07 00:00:00

abstract：:The atomic buckling in 2D "Xenes" (such as silicene) fosters a plethora of exotic electronic properties such as a quantum spin Hall effect and could be engineered by external strain. Quantifying the buckling magnitude with subangstrom precision is, however, challenging, since epitaxially grown 2D layers exhibit comple...

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

authors： Pawlak R,Drechsel C,D'Astolfo P,Kisiel M,Meyer E,Cerda JI

更新日期：2020-01-07 00:00:00

abstract：:Fuchs endothelial corneal dystrophy (FECD) is a leading cause of corneal endothelial (CE) degeneration resulting in impaired visual acuity. It is a genetically complex and age-related disorder, with higher incidence in females. In this study, we established a nongenetic FECD animal model based on the physiologic outco...

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

authors： Liu C,Miyajima T,Melangath G,Miyai T,Vasanth S,Deshpande N,Kumar V,Ong Tone S,Gupta R,Zhu S,Vojnovic D,Chen Y,Rogan EG,Mondal B,Zahid M,Jurkunas UV

更新日期：2020-01-07 00:00:00

abstract：:The occurrence and sequelae of disorders that lead to hypoxic spells such as asthma, chronic obstructive pulmonary disease, and obstructive sleep apnea (OSA) exhibit daily variance. This prompted us to examine the interaction between the hypoxic response and the circadian clock in vivo. We found that the global transc...

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

authors： Manella G,Aviram R,Bolshette N,Muvkadi S,Golik M,Smith DF,Asher G

更新日期：2020-01-07 00:00:00

abstract：:APOBEC3 (A3) genes are members of the AID/APOBEC gene family that are found exclusively in mammals. A3 genes encode antiviral proteins that restrict the replication of retroviruses by inducing G-to-A mutations in their genomes and have undergone extensive amplification and diversification during mammalian evolution. E...

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

authors： Ito J,Gifford RJ,Sato K

更新日期：2020-01-07 00:00:00

abstract：:A major challenge facing the genetics of autism spectrum disorders (ASDs) is the large and growing number of candidate risk genes and gene variants of unknown functional significance. Here, we used Caenorhabditis elegans to systematically functionally characterize ASD-associated genes in vivo. Using our custom machine...

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

authors： McDiarmid TA,Belmadani M,Liang J,Meili F,Mathews EA,Mullen GP,Hendi A,Wong WR,Rand JB,Mizumoto K,Haas K,Pavlidis P,Rankin CH

更新日期：2020-01-07 00:00:00

abstract：:Basic neurophysiological research with monkeys has shown how neurons in the motor cortex have firing rates tuned to movement direction. This original finding would have been difficult to uncover without the use of a behaving primate paradigm in which subjects grasped a handle and moved purposefully to targets in diffe...

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

authors： Kennedy SD,Schwartz AB

更新日期：2019-12-23 00:00:00

abstract：:Hydrocarbon films confined between smooth mica surfaces have long provided an experimental playground for model studies of structure and dynamics of confined liquids. However, fundamental questions regarding the phase behavior and shear properties in this simple system remain unsolved. With ultrasensitive resolution i...

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

authors： Smith AM,Hallett JE,Perkin S

更新日期：2019-12-17 00:00:00

abstract：:Psychostimulant use is an ever-increasing socioeconomic burden, including a dramatic rise during pregnancy. Nevertheless, brain-wide effects of psychostimulant exposure are incompletely understood. Here, we performed Fos-CreERT2-based activity mapping, correlated for pregnant mouse dams and their fetuses with amphetam...

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

authors： Fuzik J,Rehman S,Girach F,Miklosi AG,Korchynska S,Arque G,Romanov RA,Hanics J,Wagner L,Meletis K,Yanagawa Y,Kovacs GG,Alpár A,Hökfelt TGM,Harkany T

更新日期：2019-12-17 00:00:00

abstract：:Metabolic engineering seeks to reprogram microbial cells to efficiently and sustainably produce value-added compounds. Since chemical production can be at odds with the cell's natural objectives, strategies have been developed to balance conflicting goals. For example, dynamic regulation modulates gene expression to f...

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

authors： Dinh CV,Prather KLJ

更新日期：2019-12-17 00:00:00

abstract：:Goblet cell metaplasia and mucus hypersecretion are observed in many pulmonary diseases, including asthma, chronic obstructive pulmonary disease (COPD), and cystic fibrosis. However, the regulation of goblet cell differentiation remains unclear. Here, we identify a regulator of this process in an N-ethyl-N-nitrosourea...

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

authors： Kim HT,Yin W,Nakamichi Y,Panza P,Grohmann B,Buettner C,Guenther S,Ruppert C,Kobayashi Y,Guenther A,Stainier DYR

更新日期：2019-12-17 00:00:00

abstract：:A method is proposed for analyzing fast (10 μs) single-molecule rotation trajectories in F1 adenosinetriphosphatase ([Formula: see text]-ATPase). This method is based on the distribution of jumps in the rotation angle that occur in the transitions during the steps between subsequent catalytic dwells. The method is com...

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

authors： Volkán-Kacsó S,Le LQ,Zhu K,Su H,Marcus RA

更新日期：2019-12-17 00:00:00

abstract：:Physical forces have a profound effect on growth, morphology, locomotion, and survival of organisms. At the level of individual cells, the role of mechanical forces is well recognized in eukaryotic physiology, but much less is known about prokaryotic organisms. Recent findings suggest an effect of physical forces on b...

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

authors： Genova LA,Roberts MF,Wong YC,Harper CE,Santiago AG,Fu B,Srivastava A,Jung W,Wang LM,Krzemiński Ł,Mao X,Sun X,Hui CY,Chen P,Hernandez CJ

更新日期：2019-12-17 00:00:00

abstract：:Protein aggregation is a complex physiological process, primarily determined by stress-related factors revealing the hidden aggregation propensity of proteins that otherwise are fully soluble. Here we report a mechanism by which glycolytic glyceraldehyde-3-phosphate dehydrogenase of Arabidopsis thaliana (AtGAPC1) is p...

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

authors： Zaffagnini M,Marchand CH,Malferrari M,Murail S,Bonacchi S,Genovese D,Montalti M,Venturoli G,Falini G,Baaden M,Lemaire SD,Fermani S,Trost P

更新日期：2019-12-17 00:00:00

abstract：:The response of forests to climate change depends in part on whether the photosynthetic benefit from increased atmospheric CO2 (∆Ca = future minus historic CO2) compensates for increased physiological stresses from higher temperature (∆T). We predicted the outcome of these competing responses by using optimization the...

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

authors： Sperry JS,Venturas MD,Todd HN,Trugman AT,Anderegg WRL,Wang Y,Tai X

更新日期：2019-12-17 00:00:00

abstract：:In recent years, the field of psychology has begun to conduct replication tests on a large scale. Here, we show that "replicator degrees of freedom" make it far too easy to obtain and publish false-negative replication results, even while appearing to adhere to strict methodological standards. Specifically, using data...

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

authors： Bryan CJ,Yeager DS,O'Brien JM

更新日期：2019-12-17 00:00:00

abstract：:Newly emerging plants provide the best forage for herbivores. To exploit this fleeting resource, migrating herbivores align their movements to surf the wave of spring green-up. With new technology to track migrating animals, the Green Wave Hypothesis has steadily gained empirical support across a diversity of migrator...

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

authors： Geremia C,Merkle JA,Eacker DR,Wallen RL,White PJ,Hebblewhite M,Kauffman MJ

更新日期：2019-12-17 00:00:00

abstract：:The primitive neurohypophyseal nonapeptide oxytocin (OXT) has established functions in parturition, lactation, appetite, and social behavior. We have shown that OXT has direct actions on the mammalian skeleton, stimulating bone formation by osteoblasts and modulating the genesis and function of bone-resorbing osteocla...

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

authors： Sun L,Lizneva D,Ji Y,Colaianni G,Hadelia E,Gumerova A,Ievleva K,Kuo TC,Korkmaz F,Ryu V,Rahimova A,Gera S,Taneja C,Khan A,Ahmad N,Tamma R,Bian Z,Zallone A,Kim SM,New MI,Iqbal J,Yuen T,Zaidi M

更新日期：2019-12-16 00:00:00

abstract：:Methane emissions due to accidents in the oil and natural gas sector are very challenging to monitor, and hence are seldom considered in emission inventories and reporting. One of the main reasons is the lack of measurements during such events. Here we report the detection of large methane emissions from a gas well bl...

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

authors： Pandey S,Gautam R,Houweling S,Denier van der Gon H,Sadavarte P,Borsdorff T,Hasekamp O,Landgraf J,Tol P,van Kempen T,Hoogeveen R,van Hees R,Hamburg SP,Maasakkers JD,Aben I

更新日期：2019-12-16 00:00:00

abstract：:Natural killer (NK) cells mediate vital control of cancer and viral infection. They rely on MHC class I (MHC I)-specific self-receptors to identify and lyse diseased cells without harming self-MHC I-bearing host cells. NK cells bearing inhibitory self-receptors for host MHC I also undergo education, referred to as lic...

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

authors： Gamache A,Cronk JM,Nash WT,Puchalski P,Gillespie A,Wei H,Gray L,Hammarskjold ML,Xu W,Brown MG

更新日期：2019-12-16 00:00:00

abstract：:Mutations responsible for inherited disease may act by disrupting normal transcriptional splicing. Such mutations can be difficult to detect, and their effects difficult to characterize, because many lie deep within exons or introns where they may alter splice enhancers or silencers or introduce new splice acceptors o...

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

authors： Casadei S,Gulsuner S,Shirts BH,Mandell JB,Kortbawi HM,Norquist BS,Swisher EM,Lee MK,Goldberg Y,O'Connor R,Tan Z,Pritchard CC,King MC,Walsh T

更新日期：2019-12-16 00:00:00

abstract：:Valproic acid (VPA) is an anticonvulsant drug that is also used to treat migraines and bipolar disorder. Its proposed biological targets include human voltage-gated sodium channels, among other membrane proteins. We used the prokaryotic NavMs sodium channel, which has been shown to be a good exemplar for drug binding ...

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

authors： Zanatta G,Sula A,Miles AJ,Ng LCT,Torella R,Pryde DC,DeCaen PG,Wallace BA

更新日期：2019-12-10 00:00:00

abstract：:Epstein-Barr nuclear antigen 1 (EBNA1) plays a vital role in the maintenance of the viral genome and is the only viral protein expressed in nearly all forms of Epstein-Barr virus (EBV) latency and EBV-associated diseases, including numerous cancer types. To our knowledge, no specific agent against EBV genes or protein...

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

authors： Jiang L,Lung HL,Huang T,Lan R,Zha S,Chan LS,Thor W,Tsoi TH,Chau HF,Boreström C,Cobb SL,Tsao SW,Bian ZX,Law GL,Wong WT,Tai WC,Chau WY,Du Y,Tang LHX,Chiang AKS,Middeldorp JM,Lo KW,Mak NK,Long NJ,Wong KL

更新日期：2019-12-10 00:00:00

abstract：:Fragility is an empirical property that describes how abruptly a glass-forming material solidifies upon supercooling. The degree of fragility carries important implications for the functionality and processability of a material, as well as for our fundamental understanding of the glass transition. However, the microst...

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

authors： Ciarella S,Biezemans RA,Janssen LMC

更新日期：2019-12-10 00:00:00

abstract：:Climate change over the next century is predicted to cause widespread maladaptation in natural systems. This prediction, as well as many sustainable management and conservation practices, assumes that species are adapted to their current climate. However, this assumption is rarely tested. Using a large-scale common ga...

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

authors： Browne L,Wright JW,Fitz-Gibbon S,Gugger PF,Sork VL

更新日期：2019-12-10 00:00:00

abstract：:Eukaryote cell division features a chromosome compaction-decompaction cycle that is synchronized with their physical and topological segregation. It has been proposed that lengthwise compaction of chromatin into mitotic chromosomes via loop extrusion underlies the compaction-segregation/resolution process. We analyze ...

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

authors： Brahmachari S,Marko JF

更新日期：2019-12-10 00:00:00

abstract：:Immigration and demographic change have become highly salient in American politics, partly because of the 2016 campaign of Donald Trump. Previous research indicates that local influxes of immigrants or unfamiliar ethnic groups can generate threatened responses, but has either focused on nonelectoral outcomes or analyz...

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

authors： Hill SJ,Hopkins DJ,Huber GA

更新日期：2019-12-10 00:00:00

abstract：:The microbiota is now recognized as a key influence on the host immune response in the central nervous system (CNS). As such, there has been some progress toward therapies that modulate the microbiota with the aim of limiting immune-mediated demyelination, as occurs in multiple sclerosis. However, remyelination-the re...

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

authors： McMurran CE,Guzman de la Fuente A,Penalva R,Ben Menachem-Zidon O,Dombrowski Y,Falconer J,Gonzalez GA,Zhao C,Krause FN,Young AMH,Griffin JL,Jones CA,Hollins C,Heimesaat MM,Fitzgerald DC,Franklin RJM

更新日期：2019-12-10 00:00:00

abstract：:Loss of function of CDKN2A/B, also known as INK4/ARF [encoding p16INK4A, p15INK4B, and p14ARF (mouse p19Arf)], confers susceptibility to cancers, whereas its up-regulation during organismal aging provokes cellular senescence and tissue degenerative disorders. To better understand the transcriptional regulation of p16 ...

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

authors： Zhang Y,Hyle J,Wright S,Shao Y,Zhao X,Zhang H,Li C

更新日期：2019-12-09 00:00:00

abstract：:Streptococcus groups A and B cause serious infections, including early onset sepsis and meningitis in newborns. Rib domain-containing surface proteins are found associated with invasive strains and elicit protective immunity in animal models. Yet, despite their apparent importance in infection, the structure of the Ri...

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

authors： Whelan F,Lafita A,Griffiths SC,Cooper REM,Whittingham JL,Turkenburg JP,Manfield IW,St John AN,Paci E,Bateman A,Potts JR

更新日期：2019-12-09 00:00:00

abstract：:Artemisinins are effective against a variety of parasites and provide the first line of treatment for malaria. Laboratory studies have identified several mechanisms for artemisinin resistance in Plasmodium falciparum, including mutations in Kelch13 that are associated with delayed clearance in some clinical isolates, ...

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

authors： Rosenberg A,Luth MR,Winzeler EA,Behnke M,Sibley LD

更新日期：2019-12-05 00:00:00

abstract：:Given the slow unfolding of what may become catastrophic changes to Earth's climate, many are understandably distraught by failures of public policy to rise to the magnitude of the challenge. Few in the science community would think to question the scientific response to the unfolding changes. However, is the science ...

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

authors： Palmer T,Stevens B

更新日期：2019-12-03 00:00:00

abstract：:The super-enhancers (SEs) of lineage-specific genes in B cells are off-target sites of somatic hypermutation. However, the inability to detect sufficient numbers of mutations in normal human B cells has precluded the generation of a high-resolution mutational landscape of SEs. Here we captured and sequenced 12 B cell ...

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

authors： Shen JC,Kamath-Loeb AS,Kohrn BF,Loeb KR,Preston BD,Loeb LA

更新日期：2019-12-03 00:00:00

abstract：:Chronic gut inflammatory diseases are associated with disruption of intestinal epithelial barriers and impaired mucosal immunity. HIV-1 (HIV) causes depletion of mucosal CD4+ T cells early in infection and disruption of gut epithelium, resulting in chronic inflammation and immunodeficiency. Although antiretroviral the...

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

authors： Crakes KR,Santos Rocha C,Grishina I,Hirao LA,Napoli E,Gaulke CA,Fenton A,Datta S,Arredondo J,Marco ML,Sankaran-Walters S,Cortopassi G,Giulivi C,Dandekar S

更新日期：2019-12-03 00:00:00

abstract：:The avian predentary is a small skeletal structure located rostral to the paired dentaries found only in Mesozoic ornithuromorphs. The evolution and function of this enigmatic element is unknown. Skeletal tissues forming the predentary and the lower jaws in the basal ornithuromorph Yanornis martini are identified usin...

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

authors： Bailleul AM,Li Z,O'Connor J,Zhou Z

更新日期：2019-12-03 00:00:00

abstract：:Topographic sensory maps are a prominent feature of the adult primate brain. Here, we asked whether topographic representations of the body are present at birth. Using functional MRI (fMRI), we find that the newborn somatomotor system, spanning frontoparietal cortex and subcortex, comprises multiple topographic repres...

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

authors： Arcaro MJ,Schade PF,Livingstone MS

更新日期：2019-12-03 00:00:00

abstract：:Bioluminescence-based imaging of living cells has become an important tool in biological and medical research. However, many bioluminescence imaging applications are limited by the requirement of an externally provided luciferin substrate and the low bioluminescence signal which restricts the sensitivity and spatiotem...

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

authors： Gregor C,Pape JK,Gwosch KC,Gilat T,Sahl SJ,Hell SW

更新日期：2019-12-02 00:00:00

abstract：:PdxB (erythronate 4-phosphate dehydrogenase) is expected to be required for synthesis of the essential cofactor pyridoxal 5'-phosphate (PLP) in Escherichia coli Surprisingly, incubation of the ∆pdxB strain in medium containing glucose as a sole carbon source for 10 d resulted in visible turbidity, suggesting that PLP ...

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

authors： Kim J,Flood JJ,Kristofich MR,Gidfar C,Morgenthaler AB,Fuhrer T,Sauer U,Snyder D,Cooper VS,Ebmeier CC,Old WM,Copley SD

更新日期：2019-11-26 00:00:00