DWARF 53 acts as a repressor of strigolactone signalling in rice.

abstract：:Glandular epithelia, including the mammary and prostate glands, are composed of basal cells (BCs) and luminal cells (LCs)1,2. Many glandular epithelia develop from multipotent basal stem cells (BSCs) that are replaced in adult life by distinct pools of unipotent stem cells1,3-8. However, adult unipotent BSCs can react...

journal_title：Nature

authors： Centonze A,Lin S,Tika E,Sifrim A,Fioramonti M,Malfait M,Song Y,Wuidart A,Van Herck J,Dannau A,Bouvencourt G,Dubois C,Dedoncker N,Sahay A,de Maertelaer V,Siebel CW,Van Keymeulen A,Voet T,Blanpain C

更新日期：2020-08-01 00:00:00

abstract：:The delivery of therapeutic drugs to solid tumours may be impaired by structural and functional abnormalities in blood and lymphatic vessels. Here we provide evidence that proliferating cancer cells cause intratumour vessels to compress and collapse. By reducing this compressive mechanical force and opening vessels, c...

journal_title：Nature

authors： Padera TP,Stoll BR,Tooredman JB,Capen D,di Tomaso E,Jain RK

更新日期：2004-02-19 00:00:00

abstract：:The neurotransmitter dopamine has been demonstrated by biochemical, histochemical and immunocytochemical techniques to be unevenly distributed in the mammalian central nervous system. DARPP-32 (dopamine- and cyclic-AMP-regulated phosphoprotein of molecular weight 32,000) is a neuronal phosphoprotein that displays a re...

journal_title：Nature

authors： Hemmings HC Jr,Greengard P,Tung HY,Cohen P

更新日期：1984-08-09 00:00:00

abstract：:The extension of growing season at high northern latitudes seems increasingly clear from satellite observations of vegetation extent and duration. This extension is also thought to explain the observed increase in amplitude of seasonal variations in atmospheric CO2 concentration. Increased plant respiration and photos...

journal_title：Nature

authors： Barber VA,Juday GP,Finney BP

更新日期：2000-06-08 00:00:00

abstract：:The 18-base-pair sequence element AGGTCGACCAGTACTCCG (the Sal box) signals termination of mouse ribosomal gene transcription. This sequence is recognized by a sequence-specific DNA-binding protein, TTF I, which mediates the termination of transcription by RNA polymerase I (pol I). Subsequently, the ends of the primary...

journal_title：Nature

authors： Kuhn A,Bartsch I,Grummt I

更新日期：1990-04-05 00:00:00

abstract：:We have designed a bacterial system that is switched between different states by red light. The system consists of a synthetic sensor kinase that allows a lawn of bacteria to function as a biological film, such that the projection of a pattern of light on to the bacteria produces a high-definition (about 100 megapixel...

journal_title：Nature

authors： Levskaya A,Chevalier AA,Tabor JJ,Simpson ZB,Lavery LA,Levy M,Davidson EA,Scouras A,Ellington AD,Marcotte EM,Voigt CA

更新日期：2005-11-24 00:00:00

abstract：:Solitons are large-amplitude, spatially confined wave packets in nonlinear media. They occur in a wide range of physical systems, such as water surfaces, optical fibres, plasmas, Bose-Einstein condensates and magnetically ordered media. A distinguishing feature of soliton behaviour that is common to all systems, is th...

journal_title：Nature

authors： Demokritov SO,Serga AA,Demidov VE,Hillebrands B,Kostylev MP,Kalinikos BA

更新日期：2003-11-13 00:00:00

abstract：:Activity-dependent change in the efficacy of transmission is a basic feature of many excitatory synapses in the central nervous system. The best understood postsynaptic modification involves a change in responsiveness of AMPAR (alpha-amino-3-hydroxy-5-methyl-4-isoxazole propionic acid receptor)-mediated currents follo...

journal_title：Nature

authors： Liu SQ,Cull-Candy SG

更新日期：2000-05-25 00:00:00

abstract：:Long-term depletion of the stratospheric ozone layer contributes to an increase in terrestrial solar ultraviolet-B radiation. This has deleterious effects on living organisms, such as DNA damage. When exposed to elevated ultraviolet-B radiation (UV-B; 280-315 nm), plants display a wide variety of physiological and mor...

journal_title：Nature

authors： Ries G,Heller W,Puchta H,Sandermann H,Seidlitz HK,Hohn B

更新日期：2000-07-06 00:00:00

abstract：:Carbon-carbon (C-C) bond formation is paramount in the synthesis of biologically relevant molecules, modern synthetic materials and commodity chemicals such as fuels and lubricants. Traditionally, the presence of a functional group is required at the site of C-C bond formation. Strategies that allow C-C bond formation...

journal_title：Nature

authors： Chu JC,Rovis T

更新日期：2016-11-10 00:00:00

abstract：: ...

journal_title：Nature

authors： Tall AR,Jelic S

更新日期：2019-02-01 00:00:00

abstract：:The widely occurring tetradecapeptide somatostatin (SRIF-14) has been variously implicated as a neurotransmitter, a neurohormone, a cybernin (local regulatory factor) and a hormone. In the first isolation of SRIF-14 from hypothalamic extracts and subsequent extracts of other tissues, peptides of higher molecular weigh...

journal_title：Nature

authors： Mandarino L,Stenner D,Blanchard W,Nissen S,Gerich J,Ling N,Brazeau P,Bohlen P,Esch F,Guillemin R

更新日期：1981-05-07 00:00:00

abstract：:The peroxisome proliferator-activated receptor-gamma (PPAR-gamma) is a ligand-dependent transcription factor that is important in adipocyte differentiation and glucose homeostasis and which depends on interactions with co-activators, including steroid receptor co-activating factor-1 (SRC-1). Here we present the X-ray ...

journal_title：Nature

authors： Nolte RT,Wisely GB,Westin S,Cobb JE,Lambert MH,Kurokawa R,Rosenfeld MG,Willson TM,Glass CK,Milburn MV

更新日期：1998-09-10 00:00:00

abstract：:Mitochondria, organelles specialized in energy conservation reactions in eukaryotic cells, have evolved from eubacteria-like endosymbionts whose closest known relatives are the rickettsial group of alpha-proteobacteria. Because characterized mitochondrial genomes vary markedly in structure, it has been impossible to i...

journal_title：Nature

authors： Lang BF,Burger G,O'Kelly CJ,Cedergren R,Golding GB,Lemieux C,Sankoff D,Turmel M,Gray MW

更新日期：1997-05-29 00:00:00

abstract：:Throughout the latter half of this century, the development and spread of resistance to most front-line antimalarial compounds used in the prevention and treatment of the most severe form of human malaria has given cause for grave clinical concern. Polymorphisms in pfmdr1, the gene encoding the P-glycoprotein homologu...

journal_title：Nature

authors： Reed MB,Saliba KJ,Caruana SR,Kirk K,Cowman AF

更新日期：2000-02-24 00:00:00

abstract：: ...

journal_title：Nature

authors： Holmes J

更新日期：2018-10-01 00:00:00

abstract：:Inherited genetic variation has a critical but as yet largely uncharacterized role in human disease. Here we report a public database of common variation in the human genome: more than one million single nucleotide polymorphisms (SNPs) for which accurate and complete genotypes have been obtained in 269 DNA samples fro...

journal_title：Nature

authors： International HapMap Consortium.

更新日期：2005-10-27 00:00:00

abstract：:Several systems, including contractile tail bacteriophages, the type VI secretion system and R-type pyocins, use a multiprotein tubular apparatus to attach to and penetrate host cell membranes. This macromolecular machine resembles a stretched, coiled spring (or sheath) wound around a rigid tube with a spike-shaped pr...

journal_title：Nature

authors： Taylor NM,Prokhorov NS,Guerrero-Ferreira RC,Shneider MM,Browning C,Goldie KN,Stahlberg H,Leiman PG

更新日期：2016-05-19 00:00:00

abstract：:The T-cell receptor has been studied intensely over the past 10 years in an effort to understand the molecular basis for major histocompatibility complex (MHC) restricted antigen recognition. The use of anti-receptor monoclonal antibodies to isolate and characterize the receptor from human and murine T-cell clones has...

journal_title：Nature

authors： Sim GK,Yagüe J,Nelson J,Marrack P,Palmer E,Augustin A,Kappler J

更新日期：1984-12-20 00:00:00

abstract：:Biochemical and genetic studies suggest the existence of mediators that work between the activation domains (ADs) of regulatory proteins and the basic transcriptional machinery. We have previously shown genetically that Sug1 interacts with the AD of the yeast activator Ga14. Here we provide evidence that the Sug1 prot...

journal_title：Nature

authors： Swaffield JC,Melcher K,Johnston SA

更新日期：1995-03-02 00:00:00

abstract：:All forms of locomotion are repetitive motor activities that require coordinated bilateral activation of muscles. The executive elements of locomotor control are networks of spinal neurons that determine gait pattern through the sequential activation of motor-neuron pools on either side of the body axis. However, litt...

journal_title：Nature

authors： Talpalar AE,Bouvier J,Borgius L,Fortin G,Pierani A,Kiehn O

更新日期：2013-08-01 00:00:00

abstract：:Protein chains coil into alpha-helices and beta-sheet structures. Knowing the timescales and mechanism of formation of these basic structural elements is essential for understanding how proteins fold. For the past 40 years, alpha-helix formation has been extensively investigated in synthetic and natural peptides, incl...

journal_title：Nature

authors： Muñoz V,Thompson PA,Hofrichter J,Eaton WA

更新日期：1997-11-13 00:00:00

abstract：:The most unique feature of Earth is the existence of life, and the most extraordinary feature of life is its diversity. Approximately 9 million types of plants, animals, protists and fungi inhabit the Earth. So, too, do 7 billion people. Two decades ago, at the first Earth Summit, the vast majority of the world's nati...

journal_title：Nature

authors： Cardinale BJ,Duffy JE,Gonzalez A,Hooper DU,Perrings C,Venail P,Narwani A,Mace GM,Tilman D,Wardle DA,Kinzig AP,Daily GC,Loreau M,Grace JB,Larigauderie A,Srivastava DS,Naeem S

更新日期：2012-06-06 00:00:00

abstract：:Seventeen hominoid fossils recovered from Pliocene strata at Aramis, Middle Awash, Ethiopia make up a series comprising dental, cranial and postcranial specimens dated to around 4.4 million years ago. When compared with Australopithecus afarensis and with modern and fossil apes the Aramis fossil hominids are recognize...

journal_title：Nature

authors： White TD,Suwa G,Asfaw B

更新日期：1994-09-22 00:00:00

abstract：:Transfer RNA nucleotidyltransferases (CCA-adding enzymes) are responsible for the maturation or repair of the functional 3' end of tRNAs by means of the addition of the essential nucleotides CCA. However, it is unclear how tRNA nucleotidyltransferases polymerize CCA onto the 3' terminus of immature tRNAs without using...

journal_title：Nature

authors： Xiong Y,Steitz TA

更新日期：2004-08-05 00:00:00

abstract：:Seafloor spreading is largely unobserved because 98 per cent of the global mid-ocean-ridge system is below the ocean surface. Our understanding of the dynamic processes that control seafloor spreading is thus inferred largely from geophysical observations of spreading events on land at Afar in East Africa and Iceland....

journal_title：Nature

authors： Tan YJ,Tolstoy M,Waldhauser F,Wilcock WS

更新日期：2016-12-08 00:00:00

abstract：:Fireflies communicate with each other by emitting yellow-green to yellow-orange brilliant light. The bioluminescence reaction, which uses luciferin, Mg-ATP and molecular oxygen to yield an electronically excited oxyluciferin species, is carried out by the enzyme luciferase. Visible light is emitted during relaxation o...

journal_title：Nature

authors： Nakatsu T,Ichiyama S,Hiratake J,Saldanha A,Kobashi N,Sakata K,Kato H

更新日期：2006-03-16 00:00:00

abstract：:Jupiter's aurora is the most powerful in the Solar System. It is powered largely by energy extracted from planetary rotation, although there seems also to be a contribution from the solar wind. This contrasts with Earth's aurora, which is generated through the interaction of the solar wind with the magnetosphere. The ...

journal_title：Nature

authors： Waite JH Jr,Gladstone GR,Lewis WS,Goldstein R,McComas DJ,Riley P,Walker RJ,Robertson P,Desai S,Clarke JT,Young DT

更新日期：2001-04-12 00:00:00

abstract：:Bivalve molluscs, the primary vectors of paralytic shellfish poisoning (PSP) in humans, show marked inter-species variation in their capacity to accumulate PSP toxins (PSTs) which has a neural basis. PSTs cause human fatalities by blocking sodium conductance in nerve fibres. Here we identify a molecular basis for inte...

journal_title：Nature

authors： Bricelj VM,Connell L,Konoki K,Macquarrie SP,Scheuer T,Catterall WA,Trainer VL

更新日期：2005-04-07 00:00:00

abstract：:Planet formation theories predict that some planets may be ejected from their parent systems as result of dynamical interactions and other processes. Unbound planets can also be formed through gravitational collapse, in a way similar to that in which stars form. A handful of free-floating planetary-mass objects have b...

journal_title：Nature

authors： Mróz P,Udalski A,Skowron J,Poleski R,Kozłowski S,Szymański MK,Soszyński I,Wyrzykowski Ł,Pietrukowicz P,Ulaczyk K,Skowron D,Pawlak M

更新日期：2017-08-10 00:00:00