Competitive binding of antagonistic peptides fine-tunes stomatal patterning.

abstract：:The determination of molecular masses from barometric sedimentation profiles, a main topic in ultracentrifugal analysis, is thought to be quantitatively correct for non-interacting particles. Whereas this expectation is justified for uncharged colloids or macromolecules at low volume fractions, early ultracentrifugati...

journal_title：Nature

authors： Raşa M,Philipse AP

更新日期：2004-06-24 00:00:00

abstract：:Metazoan gene regulation often involves the pausing of RNA polymerase II (Pol II) in the promoter-proximal region. Paused Pol II is stabilized by the protein complexes DRB sensitivity-inducing factor (DSIF) and negative elongation factor (NELF). Here we report the cryo-electron microscopy structure of a paused transcr...

journal_title：Nature

authors： Vos SM,Farnung L,Urlaub H,Cramer P

更新日期：2018-08-01 00:00:00

abstract：:In plants, the small GTP-binding proteins called Rops work as signalling switches that control growth, development and plant responses to various environmental stimuli. Rop proteins (Rho of plants, Rac-like and AtRac in Arabidopsis thaliana) belong to the Rho family of Ras-related GTP-binding proteins that turn on sig...

journal_title：Nature

authors： Berken A,Thomas C,Wittinghofer A

更新日期：2005-08-25 00:00:00

abstract：:Multistranded DNA structures based upon guanine association have been proposed to be important in the structure of chromosome telomeres and in immunoglobulin class switching. Nucleic acids containing runs of guanine bases form a number of structures in vitro, including fold-back structures (Fig. 1a) and parallel-stran...

journal_title：Nature

authors： Aboul-ela F,Murchie AI,Lilley DM

更新日期：1992-11-19 00:00:00

abstract：:Hypermethylation of the promoters of tumour suppressor genes represses transcription of these genes, conferring growth advantages to cancer cells. How these changes arise is poorly understood. Here we show that the activity of oxygen-dependent ten-eleven translocation (TET) enzymes is reduced by tumour hypoxia in huma...

journal_title：Nature

authors： Thienpont B,Steinbacher J,Zhao H,D'Anna F,Kuchnio A,Ploumakis A,Ghesquière B,Van Dyck L,Boeckx B,Schoonjans L,Hermans E,Amant F,Kristensen VN,Peng Koh K,Mazzone M,Coleman M,Carell T,Carmeliet P,Lambrechts D

更新日期：2016-09-01 00:00:00

abstract：:The heat-shock protein Hsp90 supports diverse but specific signal transducers and lies at the interface of several developmental pathways. We report here that when Drosophila Hsp90 is mutant or pharmacologically impaired, phenotypic variation affecting nearly any adult structure is produced, with specific variants dep...

journal_title：Nature

authors： Rutherford SL,Lindquist S

更新日期：1998-11-26 00:00:00

abstract：:Angiogenesis, the formation of new capillaries from pre-existing vessels, is essential for tumour progression. Angiostatin, a proteolytic fragment of plasminogen that was first isolated from the serum and urine of tumour-bearing mice, inhibits angiogenesis and thereby growth of primary and metastatic tumours. Radiothe...

journal_title：Nature

authors： Mauceri HJ,Hanna NN,Beckett MA,Gorski DH,Staba MJ,Stellato KA,Bigelow K,Heimann R,Gately S,Dhanabal M,Soff GA,Sukhatme VP,Kufe DW,Weichselbaum RR

更新日期：1998-07-16 00:00:00

abstract：: ...

journal_title：Nature

authors： Smallman M

更新日期：2019-03-01 00:00:00

abstract：:The embryos and larvae of stalked crinoids, which are considered the most basal group of extant echinoderms, have not previously been described. In contrast, much is known about the development of the more accessible stalkless crinoids (feather stars), which are phylogenetically derived from stalked forms. Here we des...

journal_title：Nature

authors： Nakano H,Hibino T,Oji T,Hara Y,Amemiya S

更新日期：2003-01-09 00:00:00

abstract：:The analysis of mutations affecting flower structure has led to the identification of some of the genes that direct flower development. Cloning of these genes has allowed the formulation of molecular models of how floral meristem and organ identity may be specified, and has shown that the distantly related flowering p...

journal_title：Nature

authors： Coen ES,Meyerowitz EM

更新日期：1991-09-05 00:00:00

abstract：:Recognition of sweet, bitter and umami tastes requires the non-vesicular release from taste bud cells of ATP, which acts as a neurotransmitter to activate afferent neural gustatory pathways. However, how ATP is released to fulfil this function is not fully understood. Here we show that calcium homeostasis modulator 1 ...

journal_title：Nature

authors： Taruno A,Vingtdeux V,Ohmoto M,Ma Z,Dvoryanchikov G,Li A,Adrien L,Zhao H,Leung S,Abernethy M,Koppel J,Davies P,Civan MM,Chaudhari N,Matsumoto I,Hellekant G,Tordoff MG,Marambaud P,Foskett JK

更新日期：2013-03-14 00:00:00

abstract：:Transgenic mice bearing the cellular myc oncogene coupled to the immunoglobulin mu or kappa enhancer frequently develop a fatal lymphoma within a few months of birth. Since the tumours represent represent both immature and mature B lymphocytes, constitutive c-myc expression appears to be highly leukaemogenic at severa...

journal_title：Nature

authors： Adams JM,Harris AW,Pinkert CA,Corcoran LM,Alexander WS,Cory S,Palmiter RD,Brinster RL

更新日期：1985-12-12 00:00:00

abstract：:A hybrid gene was constructed between the beta-lactamase gene of plasmid pBR322 and the cloned coding sequence for rat growth hormone. This gene is expressed in bacteria and growth hormone sequences are detectable by immunological methods. ...

journal_title：Nature

authors： Seeburg PH,Shine J,Martial JA,Ivarie RD,Morris JA,Ullrich A,Baxter JD,Goodman HM

更新日期：1978-12-21 00:00:00

abstract：:The tyrosine phosphatase SHP2, encoded by PTPN11, is required for the survival, proliferation and differentiation of various cell types. Germline activating mutations in PTPN11 cause Noonan syndrome, whereas somatic PTPN11 mutations cause childhood myeloproliferative disease and contribute to some solid tumours. Recen...

journal_title：Nature

authors： Yang W,Wang J,Moore DC,Liang H,Dooner M,Wu Q,Terek R,Chen Q,Ehrlich MG,Quesenberry PJ,Neel BG

更新日期：2013-07-25 00:00:00

abstract：:Helium-neon lasers emitting at 632.8 nm can influence the phytochrome controlled growth and development of plants more than a quarter of a mile away. It may therefore be possible to control the growth of crops using lasers to activate the phytochrome system. ...

journal_title：Nature

authors： Paleg LG,Aspinall D

更新日期：1970-12-05 00:00:00

abstract：:Through their functional diversification, distinct lineages of CD4(+) T cells can act to either drive or constrain immune-mediated pathology. Transcription factors are critical in the generation of cellular diversity, and negative regulators antagonistic to alternate fates often act in conjunction with positive regula...

journal_title：Nature

authors： Roychoudhuri R,Hirahara K,Mousavi K,Clever D,Klebanoff CA,Bonelli M,Sciumè G,Zare H,Vahedi G,Dema B,Yu Z,Liu H,Takahashi H,Rao M,Muranski P,Crompton JG,Punkosdy G,Bedognetti D,Wang E,Hoffmann V,Rivera J,Marincol

更新日期：2013-06-27 00:00:00

abstract：:Autism spectrum disorder (ASD) is a group of conditions characterized by impaired social interaction and communication, and restricted and repetitive behaviours. ASD is a highly heritable disorder involving various genetic determinants. Shank2 (also known as ProSAP1) is a multi-domain scaffolding protein and signallin...

journal_title：Nature

authors： Won H,Lee HR,Gee HY,Mah W,Kim JI,Lee J,Ha S,Chung C,Jung ES,Cho YS,Park SG,Lee JS,Lee K,Kim D,Bae YC,Kaang BK,Lee MG,Kim E

更新日期：2012-06-13 00:00:00

abstract：:The holotype of Deinocheirus mirificus was collected by the 1965 Polish-Mongolian Palaeontological Expedition at Altan Uul III in the southern Gobi of Mongolia. Because the holotype consists mostly of giant forelimbs (2.4 m in length) with scapulocoracoids, for almost 50 years Deinocheirus has remained one of the most...

journal_title：Nature

authors： Lee YN,Barsbold R,Currie PJ,Kobayashi Y,Lee HJ,Godefroit P,Escuillié F,Chinzorig T

更新日期：2014-11-13 00:00:00

abstract：:Neurotransmitter release is initiated by influx of Ca2+ through voltage-gated Ca2+ channels, within 200 microseconds of the action potential arriving at the synaptic terminal, as the Ca2+ concentration increases from 100 nM to > 200 microM. Exocytosis requires high Ca2+ concentration, with a threshold of 20-50 microM ...

journal_title：Nature

authors： Sheng ZH,Rettig J,Cook T,Catterall WA

更新日期：1996-02-01 00:00:00

abstract：:Type-A γ-aminobutyric (GABAA) receptors are ligand-gated chloride channels with a very rich pharmacology. Some of their modulators, including benzodiazepines and general anaesthetics, are among the most successful drugs in clinical use and are common substances of abuse. Without reliable structural data, the mechanist...

journal_title：Nature

authors： Masiulis S,Desai R,Uchański T,Serna Martin I,Laverty D,Karia D,Malinauskas T,Zivanov J,Pardon E,Kotecha A,Steyaert J,Miller KW,Aricescu AR

更新日期：2019-01-01 00:00:00

abstract：:Current human immunodeficiency virus-1 (HIV-1) vaccines elicit strain-specific neutralizing antibodies. However, cross-reactive neutralizing antibodies arise in approximately 20% of HIV-1-infected individuals, and details of their generation could provide a blueprint for effective vaccination. Here we report the isola...

journal_title：Nature

authors： Liao HX,Lynch R,Zhou T,Gao F,Alam SM,Boyd SD,Fire AZ,Roskin KM,Schramm CA,Zhang Z,Zhu J,Shapiro L,NISC Comparative Sequencing Program.,Mullikin JC,Gnanakaran S,Hraber P,Wiehe K,Kelsoe G,Yang G,Xia SM,Montefiori DC

更新日期：2013-04-25 00:00:00

abstract：:L-GLUTAMATE and L-aspartate are thought to have a widespread function as synaptic transmitters in the mammalian central nervous system and there are at least three types of neuronal glutamate receptors, which can be activated by the selective agonists N-methyl-D-aspartate (NMDA), quisqualate and kainate. Recent experi...

journal_title：Nature

authors： Usowicz MM,Gallo V,Cull-Candy SG

更新日期：1989-06-01 00:00:00

abstract：:Age at menarche is a marker of timing of puberty in females. It varies widely between individuals, is a heritable trait and is associated with risks for obesity, type 2 diabetes, cardiovascular disease, breast cancer and all-cause mortality. Studies of rare human disorders of puberty and animal models point to a compl...

journal_title：Nature

authors： Perry JR,Day F,Elks CE,Sulem P,Thompson DJ,Ferreira T,He C,Chasman DI,Esko T,Thorleifsson G,Albrecht E,Ang WQ,Corre T,Cousminer DL,Feenstra B,Franceschini N,Ganna A,Johnson AD,Kjellqvist S,Lunetta KL,McMahon G,N

更新日期：2014-10-02 00:00:00

abstract：:The pocket domain of the retinoblastoma (Rb) tumour suppressor is central to Rb function, and is frequently inactivated by the binding of the human papilloma virus E7 oncoprotein in cervical cancer. The crystal structure of the Rb pocket bound to a nine-residue E7 peptide containing the LxCxE motif, shared by other Rb...

journal_title：Nature

authors： Lee JO,Russo AA,Pavletich NP

更新日期：1998-02-26 00:00:00

abstract：:Thermoelectric energy harvesting-the transformation of waste heat into useful electricity-is of great interest for energy sustainability. The main obstacle is the low thermoelectric efficiency of materials for converting heat to electricity, quantified by the thermoelectric figure of merit, ZT. The best available n-ty...

journal_title：Nature

authors： Rhyee JS,Lee KH,Lee SM,Cho E,Kim SI,Lee E,Kwon YS,Shim JH,Kotliar G

更新日期：2009-06-18 00:00:00

abstract：:The origins of the building blocks of the Solar System can be studied using the isotopic composition of early planetary and meteoritic material. Oxygen isotopes in planetary materials show variations at the per cent level that are not related to the mass of the isotopes; rather, they result from the mixture of compone...

journal_title：Nature

authors： Aléon J,Robert F,Duprat J,Derenne S

更新日期：2005-09-15 00:00:00

abstract：:Neutralizing antibody function provides a foundation for the efficacy of vaccines and therapies1-3. Here, using a robust in vitro Ebola virus (EBOV) pseudo-particle infection assay and a well-defined set of solid-phase assays, we describe a wide spectrum of antibody responses in a cohort of healthy survivors of the Si...

journal_title：Nature

authors： Adaken C,Scott JT,Sharma R,Gopal R,Dicks S,Niazi S,Ijaz S,Edwards T,Smith CC,Cole CP,Kamara P,Kargbo O,Doughty HA,van Griensven J,Horby PW,Gevao SM,Sahr F,Ebola-CP Consortium.,Dimelow RJ,Tedder RS,Semple MG,Paxt

更新日期：2021-01-27 00:00:00

abstract：:The domestication of dogs was an important episode in the development of human civilization. The precise timing and location of this event is debated and little is known about the genetic changes that accompanied the transformation of ancient wolves into domestic dogs. Here we conduct whole-genome resequencing of dogs...

journal_title：Nature

authors： Axelsson E,Ratnakumar A,Arendt ML,Maqbool K,Webster MT,Perloski M,Liberg O,Arnemo JM,Hedhammar A,Lindblad-Toh K

更新日期：2013-03-21 00:00:00

abstract：:A complex between HLA-DR3 and a fragment of invariant chain called CLIP was isolated from a human cell line defective in antigen presentation and its X-ray crystal structure determined. Previous data indicate that this complex is an intermediate in class II histocompatibility maturation, occurring between invariant ch...

journal_title：Nature

authors： Ghosh P,Amaya M,Mellins E,Wiley DC

更新日期：1995-11-30 00:00:00

abstract：: ...

journal_title：Nature

authors： Glausiusz J

更新日期：2019-01-01 00:00:00