Chronology of the early Solar System from chondrule-bearing calcium-aluminium-rich inclusions.

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：:Multiple sulphatase deficiency disease is an unusual autosomal recessive disorder characterised biochemically by a deficiency of several sulphohydrolase activities. The laboratory diagnosis of this combined neurological connective tissue disorder is made on the basis of decreased activities of the lysosomal enzymes, a...

journal_title：Nature

authors： Fiddler MB,Vine D,Shapira E,Nadler HL

更新日期：1979-11-01 00:00:00

abstract：:The brightness of type Ia supernovae, and their homogeneity as a class, makes them powerful tools in cosmology, yet little is known about the progenitor systems of these explosions. They are thought to arise when a white dwarf accretes matter from a companion star, is compressed and undergoes a thermonuclear explosion...

journal_title：Nature

authors： Ruiz-Lapuente P,Comeron F,Méndez J,Canal R,Smartt SJ,Filippenko AV,Kurucz RL,Chornock R,Foley RJ,Stanishev V,Ibata R

更新日期：2004-10-28 00:00:00

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：:Gene targeting in mouse embryo-derived stem cells has been used to disrupt the homeobox gene hox-1.5. Mice heterozygous at the hox-1.5 locus appear normal, whereas hox-1.5-/hox-1.5- mice die at or shortly after birth. These homozygotes are athymic, aparathyroid, have reduced thyroid and submaxillary tissue and exhibit...

journal_title：Nature

authors： Chisaka O,Capecchi MR

更新日期：1991-04-11 00:00:00

abstract：:Vertebrate limb formation is an evolutionarily conserved process programmed by an array of morphogenetic genes. As a result of transgene insertion, we previously identified a mutation at the mouse limb deformity (ld) locus that disrupts embryonic pattern formation, resulting in a reduction and fusion of the distal bon...

journal_title：Nature

authors： Woychik RP,Maas RL,Zeller R,Vogt TF,Leder P

更新日期：1990-08-30 00:00:00

abstract：:NADH oxidation in the respiratory chain is coupled to ion translocation across the membrane to build up an electrochemical gradient. The sodium-translocating NADH:quinone oxidoreductase (Na(+)-NQR), a membrane protein complex widespread among pathogenic bacteria, consists of six subunits, NqrA, B, C, D, E and F. To ou...

journal_title：Nature

authors： Steuber J,Vohl G,Casutt MS,Vorburger T,Diederichs K,Fritz G

更新日期：2014-12-04 00:00:00

abstract：:The tropics have been suggested as the drivers of global ocean and atmosphere circulation and biogeochemical cycling during the extreme warmth of the Cretaceous period; but the links between orbital forcing, freshwater runoff and the biogeochemistry of continental margins in extreme greenhouse conditions are not fully...

journal_title：Nature

authors： Beckmann B,Flögel S,Hofmann P,Schulz M,Wagner T

更新日期：2005-09-08 00:00:00

abstract：:The Philadelphia chromosome, a chromosomal abnormality that encodes BCR-ABL1, is the defining lesion of chronic myelogenous leukaemia (CML) and a subset of acute lymphoblastic leukaemia (ALL). To define oncogenic lesions that cooperate with BCR-ABL1 to induce ALL, we performed a genome-wide analysis of diagnostic leuk...

journal_title：Nature

authors： Mullighan CG,Miller CB,Radtke I,Phillips LA,Dalton J,Ma J,White D,Hughes TP,Le Beau MM,Pui CH,Relling MV,Shurtleff SA,Downing JR

更新日期：2008-05-01 00:00:00

abstract：:The folding of newly synthesized proteins to the native state is a major challenge within the crowded cellular environment, as non-productive interactions can lead to misfolding, aggregation and degradation1. Cells cope with this challenge by coupling synthesis with polypeptide folding and by using molecular chaperone...

journal_title：Nature

authors： Shiber A,Döring K,Friedrich U,Klann K,Merker D,Zedan M,Tippmann F,Kramer G,Bukau B

更新日期：2018-09-01 00:00:00

abstract：:Measurements of the cosmic microwave background (CMB) radiation can reveal with remarkable precision the conditions of the Universe when it was approximately 400,000 years old. The three most fundamental properties of the CMB are its frequency spectrum (which determines the temperature), and the fluctuations in both t...

journal_title：Nature

authors： Leitch EM,Kovac JM,Pryke C,Carlstrom JE,Halverson NW,Holzapfel WL,Dragovan M,Reddall B,Sandberg ES

更新日期：2002-12-19 00:00:00

abstract：:Recent computational and psychological theories of human texture vision assert that texture discrimination is based on first-order differences in geometric and luminance attributes of texture elements, called 'textons'. Significant differences in the density, orientation, size, or contrast of line segments or other sm...

journal_title：Nature

authors： Voorhees H,Poggio T

更新日期：1988-05-26 00:00:00

abstract：:Recent studies have shown that short chemically synthesized peptides very often induce antibodies which react with the cognate sequence in the intact folded protein. Since such antibodies react with known regions of proteins, they are of predetermined specificity and offer a precision not previously possible with immu...

journal_title：Nature

authors： Alexander H,Johnson DA,Rosen J,Jerabek L,Green N,Weissman IL,Lerner RA

更新日期：1983-12-15 00:00:00

abstract：:The TATA sequence-binding factor TFIID plays a central role both in promoter activation by RNA polymerase II and other common initiation factors, and in promoter regulation by gene-specific factors. The sequence of yeast TFIID, which seems to be encoded by a single gene, contains interesting structural motifs that are...

journal_title：Nature

authors： Horikoshi M,Wang CK,Fujii H,Cromlish JA,Weil PA,Roeder RG

更新日期：1989-09-28 00:00:00

abstract：:Many natural habitats exist on privately owned land outside protected areas, but few governments can afford to enforce or subsidize conservation of this biodiversity. Even in some developed countries, conservation subsidy schemes have only achieved limited success. Fortunately, some landowners may be willing to accept...

journal_title：Nature

authors： Oldfield TE,Smith RJ,Harrop SR,Leader-Williams N

更新日期：2003-05-29 00:00:00

abstract：:Crustal faults have long been identified as sites where localized sliding motion occurs during earthquakes, which allows for the relative motion between adjacent crustal blocks. Although there is a growing awareness that we must understand the evolution of fault systems on many timescales to relate present-day crustal...

journal_title：Nature

authors： Vidale JE,Li YG

更新日期：2003-01-30 00:00:00

abstract：:Aberrant neovascularization contributes to diseases such as cancer, blindness and atherosclerosis, and is the consequence of inappropriate angiogenic signalling. Although many regulators of pathogenic angiogenesis have been identified, our understanding of this process is incomplete. Here we explore the transcriptome ...

journal_title：Nature

authors： Wang X,Abraham S,McKenzie JAG,Jeffs N,Swire M,Tripathi VB,Luhmann UFO,Lange CAK,Zhai Z,Arthur HM,Bainbridge J,Moss SE,Greenwood J

更新日期：2013-07-18 00:00:00

abstract：:Clathrin is the structural protein of coated membranes involved in receptor-mediated endocytosis and aspects of Golgi sorting in eukaryotic cells. We have now detected a stoichiometric complex of clathrin with a novel protein of M(r) approximately 100,000 (100K) in lysates of different mammalian cells. Formation of th...

journal_title：Nature

authors： Pleasure IT,Black MM,Keen JH

更新日期：1993-09-30 00:00:00

abstract：:Many tyrosine kinases, including the receptors for hormones such as epidermal growth factor (EGF), nerve growth factor and insulin, transmit intracellular signals through Ras proteins. Ligand binding to such receptors stimulates Ras guanine-nucleotide-exchange activity and increases the level of GTP-bound Ras, suggest...

journal_title：Nature

authors： Rozakis-Adcock M,Fernley R,Wade J,Pawson T,Bowtell D

更新日期：1993-05-06 00:00:00

abstract：:Humans have engaged in endurance running for millions of years, but the modern running shoe was not invented until the 1970s. For most of human evolutionary history, runners were either barefoot or wore minimal footwear such as sandals or moccasins with smaller heels and little cushioning relative to modern running sh...

journal_title：Nature

authors： Lieberman DE,Venkadesan M,Werbel WA,Daoud AI,D'Andrea S,Davis IS,Mang'eni RO,Pitsiladis Y

更新日期：2010-01-28 00:00:00

abstract：:With the world's focus on reducing our dependency on fossil-fuel energy, the scientific community can investigate new plastic materials that are much less dependent on petroleum than are conventional plastics. Given increasing environmental issues, the idea of replacing plastics with water-based gels, so-called hydrog...

journal_title：Nature

authors： Wang Q,Mynar JL,Yoshida M,Lee E,Lee M,Okuro K,Kinbara K,Aida T

更新日期：2010-01-21 00:00:00

abstract：:A large number of high-accuracy vector measurements of the Earth's magnetic field have recently become available from the satellite Oersted, complementing previous vector data from the satellite Magsat, which operated in 1979/80. These data can be used to infer the morphology of the magnetic field at the surface of th...

journal_title：Nature

authors： Jackson A

更新日期：2003-08-14 00:00:00

abstract：:Endocytosis of the major histocompatibility complex (MHC)-encoded class I and class II molecules has been the subject of recent investigations. Class I molecules, which are key elements in T cell-mediated cytotoxicity, are differentially endocytosed by different cell types. Fibroblasts internalize their class I molecu...

journal_title：Nature

authors： Machy P,Truneh A,Gennaro D,Hoffstein S

更新日期：1987-08-20 00:00:00

abstract：:Organisms use endogenous clocks to anticipate regular environmental cycles, such as days and tides. Natural variants resulting in differently timed behaviour or physiology, known as chronotypes in humans, have not been well characterized at the molecular level. We sequenced the genome of Clunio marinus, a marine midge...

journal_title：Nature

authors： Kaiser TS,Poehn B,Szkiba D,Preussner M,Sedlazeck FJ,Zrim A,Neumann T,Nguyen LT,Betancourt AJ,Hummel T,Vogel H,Dorner S,Heyd F,von Haeseler A,Tessmar-Raible K

更新日期：2016-12-01 00:00:00

abstract：:Reported widespread declines of wild and managed insect pollinators have serious consequences for global ecosystem services and agricultural production. Bees contribute approximately 80% of insect pollination, so it is important to understand and mitigate the causes of current declines in bee populations . Recent stud...

journal_title：Nature

authors： Gill RJ,Ramos-Rodriguez O,Raine NE

更新日期：2012-11-01 00:00:00

abstract：:Epidermal growth factor (EGF) and transforming growth factor type I (TGF) are polypeptides of 53 and 50 amino acid residues, respectively. Both bind to EGF receptor, a 1,200-residue transmembranous glycoprotein, leading to phosphorylation of the receptor, enhancement of its tyrosine-specific kinase activity and ultima...

journal_title：Nature

authors： Brown JP,Twardzik DR,Marquardt H,Todaro GJ

更新日期：1985-02-07 00:00:00

abstract：:The loose material--regolith--on the surfaces of asteroids is thought to represent ballistically emplaced ejecta from impacts but the identification of source craters and the detailed study of the regolith modification have been hampered by the limited spatial resolution and area coverage of the few asteroids imaged b...

journal_title：Nature

authors： Thomas PC,Veverka J,Robinson MS,Murchie S

更新日期：2001-09-27 00:00:00

abstract：:Peptidoglycan is the major structural constituent of the bacterial cell wall, forming a meshwork outside the cytoplasmic membrane that maintains cell shape and prevents lysis. In Gram-negative bacteria, peptidoglycan is located in the periplasm, where it is protected from exogenous lytic enzymes by the outer membrane....

journal_title：Nature

authors： Russell AB,Hood RD,Bui NK,LeRoux M,Vollmer W,Mougous JD

更新日期：2011-07-20 00:00:00

abstract：:Three subfamilies of grasses, the Ehrhartoideae, Panicoideae and Pooideae, provide the bulk of human nutrition and are poised to become major sources of renewable energy. Here we describe the genome sequence of the wild grass Brachypodium distachyon (Brachypodium), which is, to our knowledge, the first member of the P...

journal_title：Nature

authors： International Brachypodium Initiative.

更新日期：2010-02-11 00:00:00

abstract：:The nicotinic acetylcholine receptor (AChR) from the electroplax of the ray Torpedo californica is composed of five subunits present in a molar stoichiometry of alpha 2 beta gamma delta (refs 1-3) and contains both the binding site for the neurotransmitter and the cation gating unit (reviewed in refs 4-6). We have rec...

journal_title：Nature

authors： Noda M,Takahashi H,Tanabe T,Toyosato M,Kikyotani S,Furutani Y,Hirose T,Takashima H,Inayama S,Miyata T,Numa S

更新日期：1983-04-07 00:00:00