Multiple arrangements of viral DNA and an activated host oncogene in bursal lymphomas.

abstract：:Fluids and melts liberated from subducting oceanic crust recycle lithophile elements back into the mantle wedge, facilitate melting and ultimately lead to prolific subduction-zone arc volcanism. The nature and composition of the mobile phases generated in the subducting slab at high pressures have, however, remained l...

journal_title：Nature

authors： Kessel R,Schmidt MW,Ulmer P,Pettke T

更新日期：2005-09-29 00:00:00

abstract：:The presence of homoeo box sequences in the genomes of vertebrates has suggested that these metazoans possess the equivalent of the homoeotic genes that have a key role in regulating the development of the fruitfly Drosophila melanogaster. We report here that a novel murine homoeo box-containing gene is expressed in e...

journal_title：Nature

authors： Colberg-Poley AM,Voss SD,Chowdhury K,Gruss P

更新日期：1985-04-25 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：:The key behavioural, physiological and anatomical components of a magnetite-based magnetic sense have been demonstrated in rainbow trout (Oncorhynchus mykiss). Candidate receptor cells located within a discrete sub-layer of the olfactory lamellae contained iron-rich crystals that were similar in size and shape to magn...

journal_title：Nature

authors： Diebel CE,Proksch R,Green CR,Neilson P,Walker MM

更新日期：2000-07-20 00:00:00

abstract：:The modern giant sperm whale Physeter macrocephalus, one of the largest known predators, preys upon cephalopods at great depths. Lacking a functional upper dentition, it relies on suction for catching its prey; in contrast, several smaller Miocene sperm whales (Physeteroidea) have been interpreted as raptorial (versus...

journal_title：Nature

authors： Lambert O,Bianucci G,Post K,de Muizon C,Salas-Gismondi R,Urbina M,Reumer J

更新日期：2010-07-01 00:00:00

abstract：:Temperature-sensitive paralysis is the most striking defect of adult Drosophila carrying the shibire mutation. This is believed to be due to a reversible block of endocytosis, which prevents membrane cycling and thus depletes synaptic vesicles. The shibire mutation also affects many tissues outside the nervous system....

journal_title：Nature

authors： van der Bliek AM,Meyerowitz EM

更新日期：1991-05-30 00:00:00

abstract：:Pathogenesis in sickle cell disease depends on the polymerization of deoxyhaemoglobin S into long fibres followed by 'gel' formation. The 'gelation' renders the affected erythrocytes less deformable than normal so that they obstruct the microvasculature and the 'gelation' process has been one of the targets for the de...

journal_title：Nature

authors： Briehl RW

更新日期：1980-12-11 00:00:00

abstract：:The spindle checkpoint prevents chromosome mis-segregation by delaying sister chromatid separation until all chromosomes have achieved bipolar attachment to the mitotic spindle. Its operation is essential for accurate chromosome segregation, whereas its dysregulation can contribute to birth defects and tumorigenesis. ...

journal_title：Nature

authors： Stegmeier F,Rape M,Draviam VM,Nalepa G,Sowa ME,Ang XL,McDonald ER 3rd,Li MZ,Hannon GJ,Sorger PK,Kirschner MW,Harper JW,Elledge SJ

更新日期：2007-04-19 00:00:00

abstract：:Mice of the C57BL/6 strain are resistant to the development of skin squamous carcinomas (SCCs) induced by an activated Ras oncogene, whereas FVB/N mice are highly susceptible. The genetic basis of this difference in phenotype is unknown. Here we show that susceptibility to SCC is under the control of a carboxy-termina...

journal_title：Nature

authors： Wakabayashi Y,Mao JH,Brown K,Girardi M,Balmain A

更新日期：2007-02-15 00:00:00

abstract：:The highly conserved protein gamma-tubulin is required for microtubule nucleation in vivo. When viewed in the electron microscope, a highly purified gamma-tubulin complex from Xenopus consisting of at least seven different proteins is seen to have an open ring structure. This complex acts as an active microtubule-nucl...

journal_title：Nature

authors： Zheng Y,Wong ML,Alberts B,Mitchison T

更新日期：1995-12-07 00:00:00

abstract：:The well known trade-off between hardness and toughness (resistance to fracture) makes simultaneous improvement of both properties challenging, especially in diamond. The hardness of diamond can be increased through nanostructuring strategies1,2, among which the formation of high-density nanoscale twins - crystalline ...

journal_title：Nature

authors： Yue Y,Gao Y,Hu W,Xu B,Wang J,Zhang X,Zhang Q,Wang Y,Ge B,Yang Z,Li Z,Ying P,Liu X,Yu D,Wei B,Wang Z,Zhou XF,Guo L,Tian Y

更新日期：2020-06-01 00:00:00

abstract：:Genetic manipulations of insect populations for pest control have been advocated for some time, but there are few cases where manipulated individuals have been released in the field and no cases where they have successfully invaded target populations. Population transformation using the intracellular bacterium Wolbach...

journal_title：Nature

authors： Hoffmann AA,Montgomery BL,Popovici J,Iturbe-Ormaetxe I,Johnson PH,Muzzi F,Greenfield M,Durkan M,Leong YS,Dong Y,Cook H,Axford J,Callahan AG,Kenny N,Omodei C,McGraw EA,Ryan PA,Ritchie SA,Turelli M,O'Neill SL

更新日期：2011-08-24 00:00:00

abstract：:The collagens represent an interesting example of a structurally related but genetically distinct family of proteins. Type I, the most abundant of the vertebrate collagens, comprises two pro alpha 1(I) chains and one pro alpha 2(I) chain, each containing terminal propeptides and a central domain of 338 (Gly, X, Y) rep...

journal_title：Nature

authors： Chu ML,de Wet W,Bernard M,Ding JF,Morabito M,Myers J,Williams C,Ramirez F

更新日期：1984-07-26 00:00:00

abstract：:When we reach towards an object that suddenly appears in our peripheral visual field, not only does our arm extend towards the object, but our eyes, head and body also move in such a way that the image of the object falls on the fovea. Popular models of how reaching movements are programmed have argued that while the ...

journal_title：Nature

authors： Goodale MA,Pelisson D,Prablanc C

更新日期：1986-04-24 00:00:00

abstract：:When present in single-stranded DNA, palindromic or quasi-palindromic sequences have the potential to form complex secondary structures, including hairpins, which may facilitate interstrand misalignment of direct repeats and be responsible for diverse types of replication-based mutations, including deletions, addition...

journal_title：Nature

authors： Trinh TQ,Sinden RR

更新日期：1991-08-08 00:00:00

abstract：:The mammary gland is composed of multiple types of epithelial cells, which are generated by mammary stem cells (MaSCs) residing at the top of the hierarchy. However, the existence of these multipotent MaSCs remains controversial and the nature of such cells is unknown. Here we demonstrate that protein C receptor (Proc...

journal_title：Nature

authors： Wang D,Cai C,Dong X,Yu QC,Zhang XO,Yang L,Zeng YA

更新日期：2015-01-01 00:00:00

abstract：:Quantum states of mechanical motion can be important resources for quantum information, metrology and studies of fundamental physics. Recent demonstrations of superconducting qubits coupled to acoustic resonators have opened up the possibility of performing quantum operations on macroscale motional modes1-3, which can...

journal_title：Nature

authors： Chu Y,Kharel P,Yoon T,Frunzio L,Rakich PT,Schoelkopf RJ

更新日期：2018-11-01 00:00:00

abstract：:Understanding the fluctuations in marine fish stocks is important for the management of fisheries, and attempts have been made to demonstrate links with oceanographic and climatic variability, including the North Atlantic Oscillation (NAO). The NAO has been correlated with a range of long-term ecological measures, inc...

journal_title：Nature

authors： Attrill MJ,Power M

更新日期：2002-05-16 00:00:00

abstract：:Thermoelectric materials are of interest for applications as heat pumps and power generators. The performance of thermoelectric devices is quantified by a figure of merit, ZT, where Z is a measure of a material's thermoelectric properties and T is the absolute temperature. A material with a figure of merit of around u...

journal_title：Nature

authors： Venkatasubramanian R,Siivola E,Colpitts T,O'Quinn B

更新日期：2001-10-11 00:00:00

abstract：:Ecological and societal disruptions by modern climate change are critically determined by the time frame over which climates shift beyond historical analogues. Here we present a new index of the year when the projected mean climate of a given location moves to a state continuously outside the bounds of historical vari...

journal_title：Nature

authors： Mora C,Frazier AG,Longman RJ,Dacks RS,Walton MM,Tong EJ,Sanchez JJ,Kaiser LR,Stender YO,Anderson JM,Ambrosino CM,Fernandez-Silva I,Giuseffi LM,Giambelluca TW

更新日期：2013-10-10 00:00:00

abstract：:Bacteria living within eukaryotic cells can be essential for the survival or reproduction of the host but in other cases are among the most successful pathogens. Environmental Chlamydiae, including strain UWE25, thrive as obligate intracellular symbionts within protozoa; are recently discovered relatives of major bact...

journal_title：Nature

authors： Haferkamp I,Schmitz-Esser S,Linka N,Urbany C,Collingro A,Wagner M,Horn M,Neuhaus HE

更新日期：2004-12-02 00:00:00

abstract：:Recent studies have suggested that actomyosin threads may provide a useful model for studying the properties of contractile systems. The development of highly sensitive positional feedback transducers has enabled the properties of these threads to be measured reproducibly. Potential applications include such systems a...

journal_title：Nature

authors： Altringham JD,Yancey PH,Johnston IA

更新日期：1980-09-25 00:00:00

abstract：:Polycomb and trithorax group (PcG and trxG) proteins maintain silent and active transcriptional states, respectively, throughout development. In Drosophila, PcG and trxG proteins associate with DNA regions named Polycomb and trithorax response elements (PRE and TRE), but the mechanisms of recruitment are unknown. We p...

journal_title：Nature

authors： Déjardin J,Rappailles A,Cuvier O,Grimaud C,Decoville M,Locker D,Cavalli G

更新日期：2005-03-24 00:00:00

abstract：:Apolipoprotein B (apo B) is crucial for the transport of cholesterol in humans. It is a large secretory protein that mediates the uptake of low-density lipoproteins and renders several forms of lipid droplets soluble in the blood. The binding of lipid by apo B also prevents this hydrophobic protein from precipitating ...

journal_title：Nature

authors： Chuck SL,Yao Z,Blackhart BD,McCarthy BJ,Lingappa VR

更新日期：1990-07-26 00:00:00

abstract：:Helium is used as a critical tracer throughout the Earth sciences, where its relatively simple isotopic systematics is used to trace degassing from the mantle, to date groundwater and to time the rise of continents. The hydrothermal system at Yellowstone National Park is famous for its high helium-3/helium-4 isotope r...

journal_title：Nature

authors： Lowenstern JB,Evans WC,Bergfeld D,Hunt AG

更新日期：2014-02-20 00:00:00

abstract：:Multiple sclerosis is thought to be an autoimmune disease of the central nervous system mediated by T cells specific for a myelin antigen. Myelin basic protein has been studied as a potential autoantigen in the disease because of its role as an encephalitogen in experimental autoimmune encephalomyelitis and post-viral...

journal_title：Nature

authors： Ota K,Matsui M,Milford EL,Mackin GA,Weiner HL,Hafler DA

更新日期：1990-07-12 00:00:00

abstract：:Calcium influx through voltage-sensitive Ca2+ channels is the normal physiological stimulus for the activity-dependent release of neurotransmitters at synaptic contacts. It has been postulated that presynaptic inhibition of transmitter release is due to a reduction in Ca2+ influx at the nerve terminal, which could res...

journal_title：Nature

authors： Toth PT,Bindokas VP,Bleakman D,Colmers WF,Miller RJ

更新日期：1993-08-12 00:00:00

abstract：:Height is a highly heritable, classic polygenic trait with approximately 700 common associated variants identified through genome-wide association studies so far. Here, we report 83 height-associated coding variants with lower minor-allele frequencies (in the range of 0.1-4.8%) and effects of up to 2 centimetres per a...

journal_title：Nature

authors： Marouli E,Graff M,Medina-Gomez C,Lo KS,Wood AR,Kjaer TR,Fine RS,Lu Y,Schurmann C,Highland HM,Rüeger S,Thorleifsson G,Justice AE,Lamparter D,Stirrups KE,Turcot V,Young KL,Winkler TW,Esko T,Karaderi T,Locke AE,Mas

更新日期：2017-02-09 00:00:00

abstract：:The mechanism by which insulin regulates cellular metabolism remains unknown although indirect evidence suggests that alterations in intracellular calcium are important. More specifically, it has been proposed that insulin triggers an increase in intracellular calcium which is responsible for the subsequent modificati...

journal_title：Nature

authors： Pershadsingh HA,McDonald JM

更新日期：1979-10-11 00:00:00

abstract：:The species diversity of natural communities is often strongly related to their productivity. The pattern of this relationship seems to vary: diversity is known to increase monotonically with productivity, to decrease monotonically with productivity, and to be unimodally related to productivity, with maximum diversity...

journal_title：Nature

authors： Kassen R,Buckling A,Bell G,Rainey PB

更新日期：2000-08-03 00:00:00