Style self-incompatibility gene products of Nicotiana alata are ribonucleases.

abstract：:Guard cells are located in the epidermis of plant leaves, and in pairs surround stomatal pores. These control both the influx of CO2 as a raw material for photosynthesis and water loss from plants through transpiration to the atmosphere. Guard cells have become a highly developed system for dissecting early signal tra...

journal_title：Nature

authors： Schroeder JI,Kwak JM,Allen GJ

更新日期：2001-03-15 00:00:00

abstract：:Lyman-alpha emitters are thought to be young, low-mass galaxies with ages of approximately 10(8) yr (refs 1, 2). An overdensity of them in one region of the sky (the SSA 22 field) traces out a filamentary structure in the early Universe at a redshift of z approximately 3.1 (equivalent to 15 per cent of the age of the ...

journal_title：Nature

authors： Tamura Y,Kohno K,Nakanishi K,Hatsukade B,Iono D,Wilson GW,Yun MS,Takata T,Matsuda Y,Tosaki T,Ezawa H,Perera TA,Scott KS,Austermann JE,Hughes DH,Aretxaga I,Chung A,Oshima T,Yamaguchi N,Tanaka K,Kawabe R

更新日期：2009-05-07 00:00:00

abstract：:Expansion of anthropogenic noise and night lighting across our planet1,2 is of increasing conservation concern3-6. Despite growing knowledge of physiological and behavioural responses to these stimuli from single-species and local-scale studies, whether these pollutants affect fitness is less clear, as is how and why ...

journal_title：Nature

authors： Senzaki M,Barber JR,Phillips JN,Carter NH,Cooper CB,Ditmer MA,Fristrup KM,McClure CJW,Mennitt DJ,Tyrrell LP,Vukomanovic J,Wilson AA,Francis CD

更新日期：2020-11-01 00:00:00

abstract：:Human cytomegalovirus (HCMV) is a major pathogen in immunosuppressed individuals, including patients with acquired immune deficiency syndrome. The nucleoside analogue ganciclovir (9-(1,3-dihydroxy-2-propoxymethyl)-guanine) is one of the few drugs available to treat HCMV infections, but resistant virus is a growing pro...

journal_title：Nature

authors： Sullivan V,Talarico CL,Stanat SC,Davis M,Coen DM,Biron KK

更新日期：1992-07-09 00:00:00

abstract：:Below water depths of about 300 metres, pressure and temperature conditions cause methane to form ice-like crystals of methane hydrate. Marine deposits of methane hydrate are estimated to be large, amassing about 10,000 gigatonnes of carbon, and are thought to be important to global change and seafloor stability, as w...

journal_title：Nature

authors： Wood WT,Gettrust JF,Chapman NR,Spence GD,Hyndman RD

更新日期：2002-12-12 00:00:00

abstract：:Change history: In this Letter, the bottom blot in Fig. 2g (for 'IB: Myc') was missing. This has been corrected online. ...

journal_title：Nature

authors： Su T,Izawa T,Thoms M,Yamashita Y,Cheng J,Berninghausen O,Hartl FU,Inada T,Neupert W,Beckmann R

更新日期：2019-07-01 00:00:00

abstract：:Sheep learn to recognize the odours of their lambs within two hours of giving birth, and this learning involves synaptic changes within the olfactory bulb. Specifically, mitral cells become increasingly responsive to the learned odour, which stimulates release of both glutamate and GABA (gamma-aminobutyric acid) neuro...

journal_title：Nature

authors： Kendrick KM,Guevara-Guzman R,Zorrilla J,Hinton MR,Broad KD,Mimmack M,Ohkura S

更新日期：1997-08-14 00:00:00

abstract：:To ensure cell survival, it is essential that the ubiquitous pro-apoptotic machinery is kept quiescent. As death is irreversible, cells must continually integrate developmental information with regulatory inputs to control the switch between repressing and activating apoptosis. Inappropriate activation or suppression ...

journal_title：Nature

authors： Bloss TA,Witze ES,Rothman JH

更新日期：2003-08-28 00:00:00

abstract：:Complementary DNAs for two distinct anglerfish somatostatin peptides (termed I and II) have been cloned in bacterial plasmids and sequenced. The nucleotide sequence for somatostatin I encodes a large percursor peptide (molecular weight 13,300) in which the somatostatin hormones is at the carboxyl terminus. The predict...

journal_title：Nature

authors： Hobart P,Crawford R,Shen L,Pictet R,Rutter WJ

更新日期：1980-11-13 00:00:00

abstract：:Transient receptor potential (TRP) channels are sensors for a wide range of cellular and environmental signals, but elucidating how these channels respond to physical and chemical stimuli has been hampered by a lack of detailed structural information. Here we exploit advances in electron cryo-microscopy to determine t...

journal_title：Nature

authors： Liao M,Cao E,Julius D,Cheng Y

更新日期：2013-12-05 00:00:00

abstract：:The lack of a reliable theory of glass physics has led to the pursuit of correlations between various glass or viscous liquid parameters, one of which is the slope m of the plot of log(viscosity) against Tg/T, extrapolated at the glass-transition temperature, Tg, also termed 'fragility'. Novikov and Sokolov conclude t...

journal_title：Nature

authors： Yannopoulos SN,Johari GP

更新日期：2006-08-03 00:00:00

abstract：:The perception of yellow has played a central role in distinguishing two main theories of colour vision. Hering proposed that yellow results from the activation of a distinct retinal-neural mechanism, whereas according to the Young-Helmholtz-Maxwell view, yellow results from the combined activation of red and green co...

journal_title：Nature

authors： Nijhawan R

更新日期：1997-03-06 00:00:00

abstract：:Little is known about virus-host cell interactions that regulate the lytic potential of viruses during productive replication. Sindbis virus (SV), a single-stranded positive-sense RNA virus in the alphavirus genus (family Togaviridae), results in lytic infection in most vertebrate cell lines, but persistent productive...

journal_title：Nature

authors： Levine B,Huang Q,Isaacs JT,Reed JC,Griffin DE,Hardwick JM

更新日期：1993-02-25 00:00:00

abstract：:Lecithin is a major structural component of biological membranes. Because of their amphipathic nature, lecithin and related phospholipids tend to aggregate as bilayer structures in which the hydrophilic head groups are orientated towards the surface and the hydrophobic hydrocarbon chains towards the interior. A detail...

journal_title：Nature

authors： Pearson RH,Pascher I

更新日期：1979-10-11 00:00:00

abstract：:P2Y receptors (P2YRs), a family of purinergic G-protein-coupled receptors (GPCRs), are activated by extracellular nucleotides. There are a total of eight distinct functional P2YRs expressed in human, which are subdivided into P2Y1-like receptors and P2Y12-like receptors. Their ligands are generally charged molecules w...

journal_title：Nature

authors： Zhang K,Zhang J,Gao ZG,Zhang D,Zhu L,Han GW,Moss SM,Paoletta S,Kiselev E,Lu W,Fenalti G,Zhang W,Müller CE,Yang H,Jiang H,Cherezov V,Katritch V,Jacobson KA,Stevens RC,Wu B,Zhao Q

更新日期：2014-05-01 00:00:00

abstract：:Cancer somatic mutations can generate neoantigens that distinguish malignant from normal cells. However, the personalized identification and validation of neoantigens remains a major challenge. Here we discover neoantigens in human mantle-cell lymphomas by using an integrated genomic and proteomic strategy that interr...

journal_title：Nature

authors： Khodadoust MS,Olsson N,Wagar LE,Haabeth OA,Chen B,Swaminathan K,Rawson K,Liu CL,Steiner D,Lund P,Rao S,Zhang L,Marceau C,Stehr H,Newman AM,Czerwinski DK,Carlton VE,Moorhead M,Faham M,Kohrt HE,Carette J,Green MR

更新日期：2017-03-30 00:00:00

abstract：:Ribosome-driven protein biosynthesis is comprised of four phases: initiation, elongation, termination and recycling. In bacteria, ribosome recycling requires ribosome recycling factor and elongation factor G, and several structures of bacterial recycling complexes have been determined. In the eukaryotic and archaeal k...

journal_title：Nature

authors： Becker T,Franckenberg S,Wickles S,Shoemaker CJ,Anger AM,Armache JP,Sieber H,Ungewickell C,Berninghausen O,Daberkow I,Karcher A,Thomm M,Hopfner KP,Green R,Beckmann R

更新日期：2012-02-22 00:00:00

abstract：:The glyceraldehyde 3-phosphate dehydogenase holoenzyme of Bacillus stearothermophilus possesses precise 222 symmetry: in this respect it differs from the reported structure of the lobster muscle enzyme. Pairs of active sites are linked through a flexible polypeptide loop which probably mediates the structural changes ...

journal_title：Nature

authors： Biesecker G,Harris JI,Thierry JC,Walker JE,Wonacott AJ

更新日期：1977-03-24 00:00:00

abstract：:Reprogramming somatic cells into induced pluripotent stem cells (iPSCs) has been suspected of causing de novo copy number variation. To explore this issue, here we perform a whole-genome and transcriptome analysis of 20 human iPSC lines derived from the primary skin fibroblasts of seven individuals using next-generati...

journal_title：Nature

authors： Abyzov A,Mariani J,Palejev D,Zhang Y,Haney MS,Tomasini L,Ferrandino AF,Rosenberg Belmaker LA,Szekely A,Wilson M,Kocabas A,Calixto NE,Grigorenko EL,Huttner A,Chawarska K,Weissman S,Urban AE,Gerstein M,Vaccarino FM

更新日期：2012-12-20 00:00:00

abstract：:The discovery that the primary transcripts of many genes are processed to produce more than one kind of messenger RNA focuses attention on the control of RNA processing as a developmental regulatory mechanism. In the fruit-fly Drosophila melanogaster, differential splicing of a hierarchy of regulatory genes determines...

journal_title：Nature

authors： Baker BS

更新日期：1989-08-17 00:00:00

abstract：:The limited ranges of the wild progenitors of many of the primary European domestic species point to their origins further east in Anatolia or the fertile crescent. The wild ox (Bos primigenius), however, ranged widely and it is unknown whether it was domesticated within Europe as one feature of a local contribution t...

journal_title：Nature

authors： Troy CS,MacHugh DE,Bailey JF,Magee DA,Loftus RT,Cunningham P,Chamberlain AT,Sykes BC,Bradley DG

更新日期：2001-04-26 00:00:00

abstract：:Collections in early Middle Miocene deposits at Pasalar in Turkey have yielded a very rich fauna. Included in this are two hominoid species referred here to Sivapithecus darwini (Abel) 1902 and Ramapithecus wickeri (Leakey) 1962. These are both more primitive morphologically and earlier in time than other species of t...

journal_title：Nature

authors： Andrews P,Tobien H

更新日期：1977-08-25 00:00:00

abstract：:The disease non-insulin-dependent (type 2) diabetes mellitus (NIDDM) is characterized by abnormally high blood glucose resulting from a relative deficiency of insulin. It affects about 2% of the world's population and treatment of diabetes and its complications are an increasing health-care burden. Genetic factors are...

journal_title：Nature

authors： Yamagata K,Oda N,Kaisaki PJ,Menzel S,Furuta H,Vaxillaire M,Southam L,Cox RD,Lathrop GM,Boriraj VV,Chen X,Cox NJ,Oda Y,Yano H,Le Beau MM,Yamada S,Nishigori H,Takeda J,Fajans SS,Hattersley AT,Iwasaki N,Hansen T,

更新日期：1996-12-05 00:00:00

abstract：:Neuroectoderm cells in the cortical ventricular zone generate many diverse cell types, maintain the ventricular zone during embryonic life and create another germinal layer, the subventricular zone, which persists into adulthood. In other vertebrate tissues, including skin, intestine, blood and neural crest, stem cell...

journal_title：Nature

authors： Davis AA,Temple S

更新日期：1994-11-17 00:00:00

abstract：:In 1975-79, joint expeditions from Yale University and the Geological Survey of Pakistan (YGSP) recovered fossil lorisids in the Siwalik Group of Pakistan from four localities, spanning a period before 10 Myr ago to about 7 Myr ago. In three of the localities, only isolated teeth or fragments were found, whereas the f...

journal_title：Nature

authors： Jacobs LL

更新日期：1981-02-12 00:00:00

abstract：:There is a pressing need to develop alternatives to annual influenza vaccines and antiviral agents licensed for mitigating influenza infection. Previous studies reported that acute lung injury caused by chemical or microbial insults is secondary to the generation of host-derived, oxidized phospholipid that potently st...

journal_title：Nature

authors： Shirey KA,Lai W,Scott AJ,Lipsky M,Mistry P,Pletneva LM,Karp CL,McAlees J,Gioannini TL,Weiss J,Chen WH,Ernst RK,Rossignol DP,Gusovsky F,Blanco JC,Vogel SN

更新日期：2013-05-23 00:00:00

abstract：:Calnexin, an endoplasmic reticulum transmembrane protein, represents a new type of molecular chaperone that selectively associates in a transient fashion with newly synthesized monomeric glycoproteins in HepG2 cells. Calnexin only recognizes glycoproteins when they are incompletely folded. Dissociation of glycoprotein...

journal_title：Nature

authors： Ou WJ,Cameron PH,Thomas DY,Bergeron JJ

更新日期：1993-08-26 00:00:00

abstract：:Among the ten subtypes of mammalian voltage-gated calcium (Cav) channels, Cav3.1-Cav3.3 constitute the T-type, or the low-voltage-activated, subfamily, the abnormal activities of which are associated with epilepsy, psychiatric disorders and pain1-5. Here we report the cryo-electron microscopy structures of human Cav3....

journal_title：Nature

authors： Zhao Y,Huang G,Wu Q,Wu K,Li R,Lei J,Pan X,Yan N

更新日期：2019-12-01 00:00:00

abstract：:Co-development of the cardiovascular and pulmonary systems is a recent evolutionary adaption to terrestrial life that couples cardiac output with the gas exchange function of the lung. Here we show that the murine pulmonary vasculature develops even in the absence of lung development. We have identified a population o...

journal_title：Nature

authors： Peng T,Tian Y,Boogerd CJ,Lu MM,Kadzik RS,Stewart KM,Evans SM,Morrisey EE

更新日期：2013-08-29 00:00:00

abstract：:Observations from cultured cells, animal models and patients raise the possibility that the dependency of tumours on the therapeutic drugs to which they have acquired resistance represents a vulnerability with potential applications in cancer treatment. However, for this drug addiction trait to become of clinical inte...

journal_title：Nature

authors： Kong X,Kuilman T,Shahrabi A,Boshuizen J,Kemper K,Song JY,Niessen HWM,Rozeman EA,Geukes Foppen MH,Blank CU,Peeper DS

更新日期：2017-10-12 00:00:00