Enhanced dihydropyridine receptor channel activity in the presence of ryanodine receptor.

abstract：:Medawar has suggested that the major histocompatibility gene complex (MHC) might be involved in the contact inhibition of movement shown by fibroblasts and epithelia. Contact inhibition of movement is that reaction of cells which stops the movement of one cell over another and thus leads to monolayering and other feat...

journal_title：Nature

authors： Curtis AS,Rooney P

更新日期：1979-09-20 00:00:00

abstract：:The halo of the Milky Way provides a laboratory to study the properties of the shocked hot gas that is predicted by models of galaxy formation. There is observational evidence of energy injection into the halo from past activity in the nucleus of the Milky Way1-4; however, the origin of this energy (star formation or ...

journal_title：Nature

authors： Predehl P,Sunyaev RA,Becker W,Brunner H,Burenin R,Bykov A,Cherepashchuk A,Chugai N,Churazov E,Doroshenko V,Eismont N,Freyberg M,Gilfanov M,Haberl F,Khabibullin I,Krivonos R,Maitra C,Medvedev P,Merloni A,Nandra K,N

更新日期：2020-12-01 00:00:00

abstract：: ...

journal_title：Nature

authors： Davies J,Stoett P

更新日期：2018-12-01 00:00:00

abstract：:The metabolic basis of the autosomal recessive disease cystic fibrosis (CF) remains unidentified. Elevated levels of a serum protein in CF homozygotes and obligate heterozygotes have been described. As heterozygotes are clinically unaffected, any consistently observed abnormality in these individuals is a likely point...

journal_title：Nature

authors： Dorin JR,Novak M,Hill RE,Brock DJ,Secher DS,van Heyningen V

更新日期：1987-04-09 00:00:00

abstract：:Pinocytosis and membrane ruffling are among the earliest and most dramatic cellular responses to stimulation by growth factors or other mitogens. The small Ras-related G proteins Rho and Rac have a regulatory role in membrane ruffling and activated Rho has been shown to stimulate pinocytosis when microinjected into Xe...

journal_title：Nature

authors： Lamaze C,Chuang TH,Terlecky LJ,Bokoch GM,Schmid SL

更新日期：1996-07-11 00:00:00

abstract：:The ability to form integrated circuits on flexible sheets of plastic enables attributes (for example conformal and flexible formats and lightweight and shock resistant construction) in electronic devices that are difficult or impossible to achieve with technologies that use semiconductor wafers or glass plates as sub...

journal_title：Nature

authors： Cao Q,Kim HS,Pimparkar N,Kulkarni JP,Wang C,Shim M,Roy K,Alam MA,Rogers JA

更新日期：2008-07-24 00:00:00

abstract：:Little is known about metabolic regulation in stem cells and how this modulates tissue regeneration or tumour suppression. We studied the Lkb1 tumour suppressor and its substrate AMP-activated protein kinase (AMPK), kinases that coordinate metabolism with cell growth. Deletion of the Lkb1 (also called Stk11) gene in m...

journal_title：Nature

authors： Nakada D,Saunders TL,Morrison SJ

更新日期：2010-12-02 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：:By means of in vivo selection, transcriptomic analysis, functional verification and clinical validation, here we identify a set of genes that marks and mediates breast cancer metastasis to the lungs. Some of these genes serve dual functions, providing growth advantages both in the primary tumour and in the lung microe...

journal_title：Nature

authors： Minn AJ,Gupta GP,Siegel PM,Bos PD,Shu W,Giri DD,Viale A,Olshen AB,Gerald WL,Massagué J

更新日期：2005-07-28 00:00:00

abstract：:It is possible to infer aspects of an organism's lifestyle from its gene content. Can the reverse also be done? Here we consider this issue by modelling evolution of the reduced genomes of endosymbiotic bacteria. The diversity of gene content in these bacteria may reflect both variation in selective forces and conting...

journal_title：Nature

authors： Pál C,Papp B,Lercher MJ,Csermely P,Oliver SG,Hurst LD

更新日期：2006-03-30 00:00:00

abstract：:HLA class II molecules are a highly polymorphic family of dimeric cell-surface proteins primarily involved in regulating T-cell responses to extrinsic antigens. To define regions of class II molecules involved in T-cell recognition, we have now compared sequences of three HLA DR beta cDNA clones obtained from cells th...

journal_title：Nature

authors： Cairns JS,Curtsinger JM,Dahl CA,Freeman S,Alter BJ,Bach FH

更新日期：1985-09-12 00:00:00

abstract：:A connection between thunderstorms and the ionosphere has been hypothesized since the mid-1920s. Several mechanisms have been proposed to explain this connection, and evidence from modelling as well as various types of measurements demonstrate that lightning can interact with the lower ionosphere. It has been proposed...

journal_title：Nature

authors： Davis CJ,Johnson CG

更新日期：2005-06-09 00:00:00

abstract：:Long-term potentiation (LTP) in the hippocampus is widely studied as the mechanisms involved in its induction and maintenance are believed to underlie fundamental properties of learning and memory in vertebrates. Most synapses that exhibit LTP use an excitatory amino-acid neurotransmitter that acts on two types of rec...

journal_title：Nature

authors： Davies SN,Lester RA,Reymann KG,Collingridge GL

更新日期：1989-04-06 00:00:00

abstract：:Capacitors are a mainstay of electronic integrated circuits and devices, where they perform essential functions such as storing electrical charge, and blocking direct current while allowing alternating currents to propagate. Because they are often the largest components in circuits, extensive efforts are directed at r...

journal_title：Nature

authors： Stengel M,Spaldin NA

更新日期：2006-10-12 00:00:00

abstract：:As oligodendrocytes wrap axons of the central nervous system (CNS) with insulating myelin sheaths, sodium channels that are initially continuously distributed along axons become segregated into regularly spaced gaps in the myelin called nodes of Ranvier. It is not known whether the regular spacing of nodes results fro...

journal_title：Nature

authors： Kaplan MR,Meyer-Franke A,Lambert S,Bennett V,Duncan ID,Levinson SR,Barres BA

更新日期：1997-04-17 00:00:00

abstract：:During development, cells interpret complex and often conflicting signals to make optimal decisions. Plant stomata, the cellular interface between a plant and the atmosphere, develop according to positional cues, which include a family of secreted peptides called epidermal patterning factors (EPFs). How these signalli...

journal_title：Nature

authors： Lee JS,Hnilova M,Maes M,Lin YC,Putarjunan A,Han SK,Avila J,Torii KU

更新日期：2015-06-25 00:00:00

abstract：:Over the past decade, ice loss from the Greenland Ice Sheet increased as a result of both increased surface melting and ice discharge to the ocean. The latter is controlled by the acceleration of ice flow and subsequent thinning of fast-flowing marine-terminating outlet glaciers. Quantifying the future dynamic contrib...

journal_title：Nature

authors： Nick FM,Vieli A,Andersen ML,Joughin I,Payne A,Edwards TL,Pattyn F,van de Wal RS

更新日期：2013-05-09 00:00:00

abstract：:Three environmental groups have filed suit against the National Institutes of Health in an attempt to block an experiment approved in April by the NIH Recombinant DNA Advisory Committee. The experiment, designed by researchers at the University of California, Berkeley, to enhance the frost resistance of crops, would ...

journal_title：Nature

authors： David P

更新日期：1983-09-22 00:00:00

abstract：:Lantibiotics are a class of peptide antibiotics that contain one or more thioether bonds. The lantibiotic nisin is an antimicrobial peptide that is widely used as a food preservative to combat food-borne pathogens. Nisin contains dehydroalanine and dehydrobutyrine residues that are formed by the dehydration of Ser/Thr...

journal_title：Nature

authors： Ortega MA,Hao Y,Zhang Q,Walker MC,van der Donk WA,Nair SK

更新日期：2015-01-22 00:00:00

abstract：:Recent studies have demonstrated that monkeys and humans can use signals from the brain to guide computer cursors. Brain-computer interfaces (BCIs) may one day assist patients suffering from neurological injury or disease, but relatively low system performance remains a major obstacle. In fact, the speed and accuracy ...

journal_title：Nature

authors： Santhanam G,Ryu SI,Yu BM,Afshar A,Shenoy KV

更新日期：2006-07-13 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：:Complex I is the first enzyme of the respiratory chain and has a central role in cellular energy production, coupling electron transfer between NADH and quinone to proton translocation by an unknown mechanism. Dysfunction of complex I has been implicated in many human neurodegenerative diseases. We have determined the...

journal_title：Nature

authors： Efremov RG,Baradaran R,Sazanov LA

更新日期：2010-05-27 00:00:00

abstract：:DNA mismatch repair is critical for increasing replication fidelity in organisms ranging from bacteria to humans. MutS protein, a member of the ABC ATPase superfamily, recognizes mispaired and unpaired bases in duplex DNA and initiates mismatch repair. Mutations in human MutS genes cause a predisposition to hereditary...

journal_title：Nature

authors： Obmolova G,Ban C,Hsieh P,Yang W

更新日期：2000-10-12 00:00:00

abstract：:At birth the trans-placental nutrient supply is suddenly interrupted, and neonates face severe starvation until supply can be restored through milk nutrients. Here, we show that neonates adapt to this adverse circumstance by inducing autophagy. Autophagy is the primary means for the degradation of cytoplasmic constitu...

journal_title：Nature

authors： Kuma A,Hatano M,Matsui M,Yamamoto A,Nakaya H,Yoshimori T,Ohsumi Y,Tokuhisa T,Mizushima N

更新日期：2004-12-23 00:00:00

abstract：:Interest in mapping the global distribution of malaria is motivated by a need to define populations at risk for appropriate resource allocation and to provide a robust framework for evaluating its global economic impact. Comparison of older and more recent malaria maps shows how the disease has been geographically res...

journal_title：Nature

authors： Snow RW,Guerra CA,Noor AM,Myint HY,Hay SI

更新日期：2005-03-10 00:00:00

abstract：:A fundamental tenet of classical mendelian genetics is that allelic information is stably inherited from one generation to the next, resulting in predictable segregation patterns of differing alleles. Although several exceptions to this principle are known, all represent specialized cases that are mechanistically rest...

journal_title：Nature

authors： Lolle SJ,Victor JL,Young JM,Pruitt RE

更新日期：2005-03-24 00:00:00

abstract：:A basic requirement for quantum information processing systems is the ability to completely control the state of a single qubit. For qubits based on electron spin, a universal single-qubit gate is realized by a rotation of the spin by any angle about an arbitrary axis. Driven, coherent Rabi oscillations between two sp...

journal_title：Nature

authors： Press D,Ladd TD,Zhang B,Yamamoto Y

更新日期：2008-11-13 00:00:00

abstract：:Framework cavities are the largest but least explored coral reef habitat. Previous dive studies of caverns, spaces below plate corals, rubble and artificial cavities suggest that cavity-dwelling (coelobite) filter-feeders are important in the trophodynamics of reefs. Quantitative community data are lacking, however, a...

journal_title：Nature

authors： Richter C,Wunsch M,Rasheed M,Kötter I,Badran MI

更新日期：2001-10-18 00:00:00

abstract：:'Identifier' or ID sequences are present in 62% of the RNA polymerase II and III transcripts made in vitro from brain nuclei but in fewer than 4% of the transcripts made from the nuclei of other tissues. An homologous 160-nucleotide cytoplasmic poly(A)+ RNA species, BC1, and a smaller species, BC2, are located in vivo...

journal_title：Nature

authors： Sutcliffe JG,Milner RJ,Gottesfeld JM,Lerner RA

更新日期：1984-03-15 00:00:00

abstract：:Cancer control by adaptive immunity involves a number of defined death and clearance mechanisms. However, efficient inhibition of exponential cancer growth by T cells and interferon-γ (IFN-γ) requires additional undefined mechanisms that arrest cancer cell proliferation. Here we show that the combined action of the T-...

journal_title：Nature

authors： Braumüller H,Wieder T,Brenner E,Aßmann S,Hahn M,Alkhaled M,Schilbach K,Essmann F,Kneilling M,Griessinger C,Ranta F,Ullrich S,Mocikat R,Braungart K,Mehra T,Fehrenbacher B,Berdel J,Niessner H,Meier F,van den Broek M,

更新日期：2013-02-21 00:00:00