Drosophila wingless generates cell type diversity among engrailed expressing cells.

abstract：:Nuclear magic numbers correspond to fully occupied energy shells of protons or neutrons inside atomic nuclei. Doubly magic nuclei, with magic numbers for both protons and neutrons, are spherical and extremely rare across the nuclear landscape. Although the sequence of magic numbers is well established for stable nucle...

journal_title：Nature

authors： Taniuchi R,Santamaria C,Doornenbal P,Obertelli A,Yoneda K,Authelet G,Baba H,Calvet D,Château F,Corsi A,Delbart A,Gheller JM,Gillibert A,Holt JD,Isobe T,Lapoux V,Matsushita M,Menéndez J,Momiyama S,Motobayashi T,Nii

更新日期：2019-05-01 00:00:00

abstract：:Quantum electrodynamics (resulting from the merger of quantum mechanics and relativity theory) has provided a clear understanding of phenomena ranging from particle physics to cosmology and from astrophysics to quantum chemistry. The ideas underlying quantum electrodynamics also influence the theory of condensed matte...

journal_title：Nature

authors： Novoselov KS,Geim AK,Morozov SV,Jiang D,Katsnelson MI,Grigorieva IV,Dubonos SV,Firsov AA

更新日期：2005-11-10 00:00:00

abstract：:Combined PD-1 and CTLA-4-targeted immunotherapy with nivolumab and ipilimumab is effective against melanoma, renal cell carcinoma and non-small-cell lung cancer1-3. However, this comes at the cost of frequent, serious immune-related adverse events, necessitating a reduction in the recommended dose of ipilimumab that i...

journal_title：Nature

authors： Perez-Ruiz E,Minute L,Otano I,Alvarez M,Ochoa MC,Belsue V,de Andrea C,Rodriguez-Ruiz ME,Perez-Gracia JL,Marquez-Rodas I,Llacer C,Alvarez M,de Luque V,Molina C,Teijeira A,Berraondo P,Melero I

更新日期：2019-05-01 00:00:00

abstract：:Stable associations of more than one species of symbiont within a single host cell or tissue are assumed to be rare in metazoans because competition for space and resources between symbionts can be detrimental to the host. In animals with multiple endosymbionts, such as mussels from deep-sea hydrothermal vents and ree...

journal_title：Nature

authors： Dubilier N,Mülders C,Ferdelman T,de Beer D,Pernthaler A,Klein M,Wagner M,Erséus C,Thiermann F,Krieger J,Giere O,Amann R

更新日期：2001-05-17 00:00:00

abstract：:There has been much interest in the biochemical and biophysical processes that couple extracellular signals to alterations in gene expression. While many early events associated with the treatment of cells with growth factors have been described (for example, ion flux and protein phosphorylation), it has proved diffic...

journal_title：Nature

authors： Morgan JI,Curran T

更新日期：1986-08-07 00:00:00

abstract：:The Ndc80 complex is a key site of regulated kinetochore-microtubule attachment (a process required for cell division), but the molecular mechanism underlying its function remains unknown. Here we present a subnanometre-resolution cryo-electron microscopy reconstruction of the human Ndc80 complex bound to microtubules...

journal_title：Nature

authors： Alushin GM,Ramey VH,Pasqualato S,Ball DA,Grigorieff N,Musacchio A,Nogales E

更新日期：2010-10-14 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

abstract：:Somatic hypermutation introduces point mutations into immunoglobulin genes in germinal centre B cells during an immune response. The reaction is initiated by cytosine deamination by the activation-induced deaminase (AID) and completed by error-prone processing of the resulting uracils by mismatch and base excision rep...

journal_title：Nature

authors： Liu M,Duke JL,Richter DJ,Vinuesa CG,Goodnow CC,Kleinstein SH,Schatz DG

更新日期：2008-02-14 00:00:00

abstract：:A recombinant adenovirus serotype 5 (rAd5) vector-based vaccine for HIV-1 has recently failed in a phase 2b efficacy study in humans. Consistent with these results, preclinical studies have demonstrated that rAd5 vectors expressing simian immunodeficiency virus (SIV) Gag failed to reduce peak or setpoint viral loads a...

journal_title：Nature

authors： Liu J,O'Brien KL,Lynch DM,Simmons NL,La Porte A,Riggs AM,Abbink P,Coffey RT,Grandpre LE,Seaman MS,Landucci G,Forthal DN,Montefiori DC,Carville A,Mansfield KG,Havenga MJ,Pau MG,Goudsmit J,Barouch DH

更新日期：2009-01-01 00:00:00

abstract：:The dopa analogue 6-fluorodopa (6-FD) used with positron emission tomography (PET) allows in vivo visualization of dopamine and its metabolites in nigrostriatal nerve endings. We have now found abnormal 6-FD scans in four subjects exposed to 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP). None had parkinsonism. T...

journal_title：Nature

authors： Calne DB,Langston JW,Martin WR,Stoessl AJ,Ruth TJ,Adam MJ,Pate BD,Schulzer M

更新日期：1985-09-19 00:00:00

abstract：:Cell adhesions to the extracellular matrix (ECM) are necessary for morphogenesis, immunity and wound healing. Focal adhesions are multifunctional organelles that mediate cell-ECM adhesion, force transmission, cytoskeletal regulation and signalling. Focal adhesions consist of a complex network of trans-plasma-membrane ...

journal_title：Nature

authors： Kanchanawong P,Shtengel G,Pasapera AM,Ramko EB,Davidson MW,Hess HF,Waterman CM

更新日期：2010-11-25 00:00:00

abstract：:Macrophages are pivotal constituents of the innate immune system, vital for recognition and elimination of microbial pathogens. Macrophages use Toll-like receptors (TLRs) to detect pathogen-associated molecular patterns--including bacterial cell wall components, such as lipopolysaccharide or lipoteichoic acid, and vir...

journal_title：Nature

authors： Hsu LC,Park JM,Zhang K,Luo JL,Maeda S,Kaufman RJ,Eckmann L,Guiney DG,Karin M

更新日期：2004-03-18 00:00:00

abstract：:A key event in the domestication and breeding of the oil palm Elaeis guineensis was loss of the thick coconut-like shell surrounding the kernel. Modern E. guineensis has three fruit forms, dura (thick-shelled), pisifera (shell-less) and tenera (thin-shelled), a hybrid between dura and pisifera. The pisifera palm is us...

journal_title：Nature

authors： Singh R,Low ET,Ooi LC,Ong-Abdullah M,Ting NC,Nagappan J,Nookiah R,Amiruddin MD,Rosli R,Manaf MA,Chan KL,Halim MA,Azizi N,Lakey N,Smith SW,Budiman MA,Hogan M,Bacher B,Van Brunt A,Wang C,Ordway JM,Sambanthamurthi

更新日期：2013-08-15 00:00:00

abstract：: ...

journal_title：Nature

authors： Roduner E

更新日期：2019-03-01 00:00:00

abstract：:Long-term reconstitution of the lymphohaematopoietic cells of a mouse after lethal irradiation requires the transplantation of at least (5-10) x 10(3) bone marrow cells. Several cell-separation techniques based on cell-surface characteristics have been used in attempts to identify the pluripotent haematopoietic stem c...

journal_title：Nature

authors： Jones RJ,Wagner JE,Celano P,Zicha MS,Sharkis SJ

更新日期：1990-09-13 00:00:00

abstract：:Structural fluctuations in proteins on the picosecond timescale have been studied in considerable detail by theoretical methods such as molecular dynamics simulation, but there exist very few experimental data with which to test the conclusions. We have used the technique of inelastic neutron scattering to investigate...

journal_title：Nature

authors： Doster W,Cusack S,Petry W

更新日期：1989-02-23 00:00:00

abstract：:In this Letter, the statement 'I.I. and A.B. performed computations at the NCI Australia' was missing from the Acknowledgements section. This has been corrected online. ...

journal_title：Nature

authors： Sainadh US,Xu H,Wang X,Atia-Tul-Noor A,Wallace WC,Douguet N,Bray A,Ivanov I,Bartschat K,Kheifets A,Sang RT,Litvinyuk IV

更新日期：2019-05-01 00:00:00

abstract：:To cause diseases in plants, pathogenic microorganisms have evolved mechanisms to deliver proteins directly into plant cells, where they suppress plant defences and facilitate tissue invasion. How plant pathogenic fungi, which cause many of the world's most serious plant diseases, deliver proteins during plant infecti...

journal_title：Nature

authors： Gilbert MJ,Thornton CR,Wakley GE,Talbot NJ

更新日期：2006-03-23 00:00:00

abstract：:Gamma-ray bursts (GRBs) are most probably powered by collimated relativistic outflows (jets) from accreting black holes at cosmological distances. Bright afterglows are produced when the outflow collides with the ambient medium. Afterglow polarization directly probes the magnetic properties of the jet when measured mi...

journal_title：Nature

authors： Wiersema K,Covino S,Toma K,van der Horst AJ,Varela K,Min M,Greiner J,Starling RL,Tanvir NR,Wijers RA,Campana S,Curran PA,Fan Y,Fynbo JP,Gorosabel J,Gomboc A,Götz D,Hjorth J,Jin ZP,Kobayashi S,Kouveliotou C,Munde

更新日期：2014-05-08 00:00:00

abstract：:Poly(dA).poly(dT) has unusual properties in that it cannot associate into nucleosomes and short, phased runs of it cause DNA bending. The crystal structure of a B-type DNA dodecamer containing a homopolymeric run of six A.T base pairs shows that this region possesses special structural features, including a system of ...

journal_title：Nature

authors： Nelson HC,Finch JT,Luisi BF,Klug A

更新日期：1987-11-19 00:00:00

abstract：:Oligonucleotide and complementary DNA microarrays are being used to subclassify histologically similar tumours, monitor disease progress, and individualize treatment regimens. However, extracting new biological insight from high-throughput genomic studies of human diseases is a challenge, limited by difficulties in re...

journal_title：Nature

authors： Calvano SE,Xiao W,Richards DR,Felciano RM,Baker HV,Cho RJ,Chen RO,Brownstein BH,Cobb JP,Tschoeke SK,Miller-Graziano C,Moldawer LL,Mindrinos MN,Davis RW,Tompkins RG,Lowry SF,Inflamm and Host Response to Injury Large Scale

更新日期：2005-10-13 00:00:00

abstract：:Tissue-resident memory T (TRM) cells persist indefinitely in epithelial barrier tissues and protect the host against pathogens. However, the biological pathways that enable the long-term survival of TRM cells are obscure. Here we show that mouse CD8+ TRM cells generated by viral infection of the skin differentially ex...

journal_title：Nature

authors： Pan Y,Tian T,Park CO,Lofftus SY,Mei S,Liu X,Luo C,O'Malley JT,Gehad A,Teague JE,Divito SJ,Fuhlbrigge R,Puigserver P,Krueger JG,Hotamisligil GS,Clark RA,Kupper TS

更新日期：2017-03-09 00:00:00

abstract：:Homeostasis is a biological principle for regulation of essential physiological parameters within a set range. Behavioural responses due to deviation from homeostasis are critical for survival, but motivational processes engaged by physiological need states are incompletely understood. We examined motivational charact...

journal_title：Nature

authors： Betley JN,Xu S,Cao ZFH,Gong R,Magnus CJ,Yu Y,Sternson SM

更新日期：2015-05-14 00:00:00

abstract：:The developmental fate of immature thymocytes is determined by the specificity of their T-cell antigen receptors (TCRs). Immature CD4+8+ thymocytes are positively selected to differentiate into mature T cells by recognition of peptides associated with major histocompatibility complex (MHC) encoded molecules on thymic ...

journal_title：Nature

authors： Takahama Y,Suzuki H,Katz KS,Grusby MJ,Singer A

更新日期：1994-09-01 00:00:00

abstract：:The enkephalins Met-enkephalin and Leu-enkephalin were first isolated from porcine brain by Hughes and co-workers. We have recently isolated from bovine adrenals another enkephalin with the structure Tyr-Gly-Gly-Phe-Met-Arg-Phe, or Met-enkephalin-Arg6-Phe7 (ref. 2). We report here that this new heptapeptide is found i...

journal_title：Nature

authors： Rossier J,Audigier Y,Ling N,Cros J,Udenfriend S

更新日期：1980-11-06 00:00:00

abstract：:Monoclonal antibodies were raised against antibodies to distinct carboxy-terminal KDEL sequences of two soluble, resident endoplasmic reticulum proteins. These anti-idiotype reagents recognize an intrinsic membrane protein with characteristics expected of a receptor responsible for the recognition and return of reside...

journal_title：Nature

authors： Vaux D,Tooze J,Fuller S

更新日期：1990-06-07 00:00:00

abstract：:The recognition and localization of sound signals is fundamental to acoustic communication. Complex neural mechanisms are thought to underlie the processing of species-specific sound patterns even in animals with simple auditory pathways. In female crickets, which orient towards the male's calling song, current models...

journal_title：Nature

authors： Hedwig B,Poulet JF

更新日期：2004-08-12 00:00:00

abstract：:The recent discovery of more than a thousand planets outside our Solar System, together with the significant push to achieve inertially confined fusion in the laboratory, has prompted a renewed interest in how dense matter behaves at millions to billions of atmospheres of pressure. The theoretical description of such ...

journal_title：Nature

authors： Smith RF,Eggert JH,Jeanloz R,Duffy TS,Braun DG,Patterson JR,Rudd RE,Biener J,Lazicki AE,Hamza AV,Wang J,Braun T,Benedict LX,Celliers PM,Collins GW

更新日期：2014-07-17 00:00:00

abstract：:Dysfunction in prosocial interactions is a core symptom of autism spectrum disorder. However, the neural mechanisms that underlie sociability are poorly understood, limiting the rational development of therapies to treat social deficits. Here we show in mice that bidirectional modulation of the release of serotonin (5...

journal_title：Nature

authors： Walsh JJ,Christoffel DJ,Heifets BD,Ben-Dor GA,Selimbeyoglu A,Hung LW,Deisseroth K,Malenka RC

更新日期：2018-08-01 00:00:00

abstract：:The tips of mammalian digits can regenerate after amputation, like those of amphibians. It is unknown why this capacity is limited to the area associated with the nail. Here we show that nail stem cells (NSCs) reside in the proximal nail matrix and that the mechanisms governing NSC differentiation are coupled directly...

journal_title：Nature

authors： Takeo M,Chou WC,Sun Q,Lee W,Rabbani P,Loomis C,Taketo MM,Ito M

更新日期：2013-07-11 00:00:00