Embryonic acetylcholine receptors guarantee spontaneous contractions in rat developing muscle.

abstract：:The availability of iron limits primary productivity and the associated uptake of carbon over large areas of the ocean. Iron thus plays an important role in the carbon cycle, and changes in its supply to the surface ocean may have had a significant effect on atmospheric carbon dioxide concentrations over glacial-inter...

journal_title：Nature

authors： Blain S,Quéguiner B,Armand L,Belviso S,Bombled B,Bopp L,Bowie A,Brunet C,Brussaard C,Carlotti F,Christaki U,Corbière A,Durand I,Ebersbach F,Fuda JL,Garcia N,Gerringa L,Griffiths B,Guigue C,Guillerm C,Jacquet S,J

更新日期：2007-04-26 00:00:00

abstract：:The hope that hybridoma antibodies would reveal unique cell surface antigens during embryogenesis, differentiation and oncogenesis has been replaced by the realization that such antigens are mainly carbohydrate structures of glycoproteins and glycolipids occurring in many cell types. These findings either may reflect ...

journal_title：Nature

authors： Feizi T

更新日期：1985-03-07 00:00:00

abstract：:The fundamental properties of neutron stars provide a direct test of the equation of state of cold nuclear matter, a relationship between pressure and density that is determined by the physics of the strong interactions between the particles that constitute the star. The most straightforward method of determining thes...

journal_title：Nature

authors： Cottam J,Paerels F,Mendez M

更新日期：2002-11-07 00:00:00

abstract：:Progress in the fabrication of nanometre-scale electronic devices is opening new opportunities to uncover deeper aspects of the Kondo effect--a characteristic phenomenon in the physics of strongly correlated electrons. Artificial single-impurity Kondo systems have been realized in various nanostructures, including sem...

journal_title：Nature

authors： Jarillo-Herrero P,Kong J,van der Zant HS,Dekker C,Kouwenhoven LP,De Franceschi S

更新日期：2005-03-24 00:00:00

abstract：:Crystal structures of insulin have been determined in various distinct forms, the relevance of which to receptor recognition has long been the subject of speculation. Recently the crystal structure of an inactive insulin analogue has been determined and, surprisingly, found to have a conformation identical to native i...

journal_title：Nature

authors： Hua QX,Shoelson SE,Kochoyan M,Weiss MA

更新日期：1991-11-21 00:00:00

abstract：:The abundance of chlorine in the Earth's atmosphere increased considerably during the 1970s to 1990s, following large emissions of anthropogenic long-lived chlorine-containing source gases, notably the chlorofluorocarbons. The chemical inertness of chlorofluorocarbons allows their transport and mixing throughout the t...

journal_title：Nature

authors： Mahieu E,Chipperfield MP,Notholt J,Reddmann T,Anderson J,Bernath PF,Blumenstock T,Coffey MT,Dhomse SS,Feng W,Franco B,Froidevaux L,Griffith DW,Hannigan JW,Hase F,Hossaini R,Jones NB,Morino I,Murata I,Nakajima H,Pa

更新日期：2014-11-06 00:00:00

abstract：:The internal organization of eukaryotic cells into functionally specialized, membrane-delimited organelles of unique composition implies a need for active, regulated lipid transport. Phosphatidylserine (PS), for example, is synthesized in the endoplasmic reticulum and then preferentially associates--through mechanisms...

journal_title：Nature

authors： Maeda K,Anand K,Chiapparino A,Kumar A,Poletto M,Kaksonen M,Gavin AC

更新日期：2013-09-12 00:00:00

abstract：:CYCLINS are proteins synthesized during each cell cycle and abruptly destroyed in each mitosis. Cyclins have been implicated in the induction of mitosis and are associated with the serine-threonine protein kinase p34cdc2 as components of mitosis promoting factor (MPF). On the basis of conserved sequence motifs cyclins...

journal_title：Nature

authors： Pines J,Hunter T

更新日期：1990-08-23 00:00:00

abstract：:Excitatory amino acids (EAAs) are important neurotransmitters in the vertebrate central nervous system. Electrophysiological and ligand-binding studies indicate that at least three different receptor subtypes for EAAs exist--N-methyl-D-aspartate, kainate and quisqualate receptor subtypes--on the basis of the preferred...

journal_title：Nature

authors： Wada K,Dechesne CJ,Shimasaki S,King RG,Kusano K,Buonanno A,Hampson DR,Banner C,Wenthold RJ,Nakatani Y

更新日期：1989-12-07 00:00:00

abstract：:The Earth's mantle is isotopically heterogeneous on length scales ranging from centimetres to more than 10(4) kilometres. This heterogeneity originates from partial melt extraction and plate tectonic recycling, whereas stirring during mantle convection tends to reduce it. Here we show that mid-ocean ridge basalts from...

journal_title：Nature

authors： Graham DW,Blichert-Toft J,Russo CJ,Rubin KH,Albarède F

更新日期：2006-03-09 00:00:00

abstract：:Greek speakers say "omicronupsilonrho", Germans "schwanz" and the French "queue" to describe what English speakers call a 'tail', but all of these languages use a related form of 'two' to describe the number after one. Among more than 100 Indo-European languages and dialects, the words for some meanings (such as 'tail...

journal_title：Nature

authors： Pagel M,Atkinson QD,Meade A

更新日期：2007-10-11 00:00:00

abstract：:Atlantic tropical cyclone activity, as measured by annual storm counts, reached anomalous levels over the past decade. The short nature of the historical record and potential issues with its reliability in earlier decades, however, has prompted an ongoing debate regarding the reality and significance of the recent ris...

journal_title：Nature

authors： Mann ME,Woodruff JD,Donnelly JP,Zhang Z

更新日期：2009-08-13 00:00:00

abstract：:Plant growth and development is regulated by a structurally unrelated collection of small molecules called plant hormones. During the last 15 years the number of known plant hormones has grown from five to at least ten. Furthermore, many of the proteins involved in plant hormone signalling pathways have been identifie...

journal_title：Nature

authors： Santner A,Estelle M

更新日期：2009-06-25 00:00:00

abstract：:Two cytosolic fractions (A and B) from Xenopus oocytes are sufficient to support protein import into the nuclei of digitonin-permeabilized cells. Fraction A recognizes the nuclear localization sequence (NLS) and binds the import substrate to the nuclear envelope, whereas fraction B mediates the subsequent passage of t...

journal_title：Nature

authors： Moore MS,Blobel G

更新日期：1993-10-14 00:00:00

abstract：: ...

journal_title：Nature

authors： Bietz A

更新日期：2018-11-01 00:00:00

abstract：:In vitro reconstitution of active ribulose bisphosphate carboxylase (Rubisco) from unfolded polypeptides is facilitated by the molecular chaperones: chaperonin-60 from Escherichia coli (groEL), yeast mitochondria (hsp60) or chloroplasts (Rubisco sub-unit-binding protein), together with chaperonin-10 from E. coli (groE...

journal_title：Nature

authors： Goloubinoff P,Christeller JT,Gatenby AA,Lorimer GH

更新日期：1989-12-21 00:00:00

abstract：:Diapycnal mixing (across density surfaces) is an important process in the global ocean overturning circulation. Mixing in the interior of most of the ocean, however, is thought to have a magnitude just one-tenth of that required to close the global circulation by the downward mixing of less dense waters. Some of this ...

journal_title：Nature

authors： Watson AJ,Ledwell JR,Messias MJ,King BA,Mackay N,Meredith MP,Mills B,Naveira Garabato AC

更新日期：2013-09-19 00:00:00

abstract：:Null mutations of glass specifically remove photoreceptor cells, leaving other cell types intact. We have isolated the glass gene and have shown that its transcript encodes a putative protein of 604 amino acids with five zinc-fingers. The glass product may be a transcription factor required for the development of a si...

journal_title：Nature

authors： Moses K,Ellis MC,Rubin GM

更新日期：1989-08-17 00:00:00

abstract：:The current outbreak of coronavirus disease-2019 (COVID-19) poses unprecedented challenges to global health1. The new coronavirus responsible for this outbreak-severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-shares high sequence identity to SARS-CoV and a bat coronavirus, RaTG132. Although bats may be the...

journal_title：Nature

authors： Xiao K,Zhai J,Feng Y,Zhou N,Zhang X,Zou JJ,Li N,Guo Y,Li X,Shen X,Zhang Z,Shu F,Huang W,Li Y,Zhang Z,Chen RA,Wu YJ,Peng SM,Huang M,Xie WJ,Cai QH,Hou FH,Chen W,Xiao L,Shen Y

更新日期：2020-07-01 00:00:00

abstract：:Recent observations have revealed streams of gas and stars in the halo of the Milky Way that are the debris from interactions between our Galaxy and some of its dwarf companion galaxies; the Sagittarius dwarf galaxy and the Magellanic clouds. Analysis of the material has shown that much of the halo is made up of canni...

journal_title：Nature

authors： Ibata R,Irwin M,Lewis G,Ferguson AM,Tanvir N

更新日期：2001-07-05 00:00:00

abstract：:De novo-designed proteins1-3 hold great promise as building blocks for synthetic circuits, and can complement the use of engineered variants of natural proteins4-7. One such designer protein-degronLOCKR, which is based on 'latching orthogonal cage-key proteins' (LOCKR) technology8-is a switch that degrades a protein o...

journal_title：Nature

authors： Ng AH,Nguyen TH,Gómez-Schiavon M,Dods G,Langan RA,Boyken SE,Samson JA,Waldburger LM,Dueber JE,Baker D,El-Samad H

更新日期：2019-08-01 00:00:00

abstract：:An amendment to this paper has been published and can be accessed via a link at the top of the paper. ...

journal_title：Nature

authors： Luteijn RD,Zaver SA,Gowen BG,Wyman SK,Garelis NE,Onia L,McWhirter SM,Katibah GE,Corn JE,Woodward JJ,Raulet DH

更新日期：2020-03-01 00:00:00

abstract：:The DNA polymerase V (pol V) and RecA proteins are essential components of a mutagenic translesion synthesis pathway in Escherichia coli designed to cope with DNA damage. Previously, it has been assumed that RecA binds to the DNA template strand being copied. Here we show, however, that pol-V-catalysed translesion syn...

journal_title：Nature

authors： Schlacher K,Cox MM,Woodgate R,Goodman MF

更新日期：2006-08-24 00:00:00

abstract：:Human B cell stimulatory factor 2 (BSF-2) was originally characterized and isolated as a T cell-derived factor that caused the terminal maturation of activated B cells to immunoglobulin-producing cells. Molecular cloning of the complementary DNA predicts that BSF-2 is a protein of relative molecular mass (Mr) 26,000 s...

journal_title：Nature

authors： Kawano M,Hirano T,Matsuda T,Taga T,Horii Y,Iwato K,Asaoku H,Tang B,Tanabe O,Tanaka H

更新日期：1988-03-03 00:00:00

abstract：:Change history: In this Letter, the received date should be 20 December 2017, instead of 27 April 2018. This has been corrected online. ...

journal_title：Nature

authors： Humphreys PC,Kalb N,Morits JPJ,Schouten RN,Vermeulen RFL,Twitchen DJ,Markham M,Hanson R

更新日期：2018-10-01 00:00:00

abstract：:In the chick embryo hindbrain, morphological segmentation into rhombomeres is matched by metameric patterns of early neuronal differentiation and axonogenesis. Boundaries between rhombomeres coincide with boundaries of expression of murine regulatory genes. By clonal analysis using intracellular marking, we show here ...

journal_title：Nature

authors： Fraser S,Keynes R,Lumsden A

更新日期：1990-03-29 00:00:00

abstract：:The hypothesis that animal population dynamics may be synchronized by climate is highly relevant in the context of climate change because it suggests that several populations might respond simultaneously to climatic trends if their dynamics are entrained by environmental correlation. The dynamics of many species throu...

journal_title：Nature

authors： Post E,Forchhammer MC

更新日期：2002-11-14 00:00:00

abstract：:In the adult brain, new synapses are formed and pre-existing ones are lost, but the function of this structural plasticity has remained unclear. Learning of new skills is correlated with formation of new synapses. These may directly encode new memories, but they may also have more general roles in memory encoding and ...

journal_title：Nature

authors： Ruediger S,Vittori C,Bednarek E,Genoud C,Strata P,Sacchetti B,Caroni P

更新日期：2011-05-26 00:00:00

abstract：:The Kyoto Protocol permits countries to meet part of their emission reduction obligations by cutting back on gases other than CO2 (ref. 1). This approach requires a definition of trade-offs among the radiatively active gases. The Intergovernmental Panel on Climate Change has suggested global warming potentials for thi...

journal_title：Nature

authors： Manne AS,Richels RG

更新日期：2001-04-05 00:00:00

abstract：:The ability to recognize information that is incongruous with previous experience is critical for survival. Novelty signals have therefore evolved in the mammalian brain to enhance attention, perception and memory1,2. Although the importance of regions such as the ventral tegmental area3,4 and locus coeruleus5 in broa...

journal_title：Nature

authors： Chen S,He L,Huang AJY,Boehringer R,Robert V,Wintzer ME,Polygalov D,Weitemier AZ,Tao Y,Gu M,Middleton SJ,Namiki K,Hama H,Therreau L,Chevaleyre V,Hioki H,Miyawaki A,Piskorowski RA,McHugh TJ

更新日期：2020-10-01 00:00:00