Mapping of the residues responsible for the negative cooperativity of the receptor-binding region of insulin.

abstract：:The purification, renewal and differentiation of native cardiac progenitors would form a mechanistic underpinning for unravelling steps for cardiac cell lineage formation, and their links to forms of congenital and adult cardiac diseases. Until now there has been little evidence for native cardiac precursor cells in t...

journal_title：Nature

authors： Laugwitz KL,Moretti A,Lam J,Gruber P,Chen Y,Woodard S,Lin LZ,Cai CL,Lu MM,Reth M,Platoshyn O,Yuan JX,Evans S,Chien KR

更新日期：2005-02-10 00:00:00

abstract：:The AP-1 family of transcription factors, which includes the proto-oncogene products c-Jun and c-Fos, controls the stimulation of cellular genes by growth factors and the expression of oncogenes, including src and ras. Transcriptional activation by c-Jun is regulated by a cell-type-specific inhibitor that represses th...

journal_title：Nature

authors： Baichwal VR,Park A,Tjian R

更新日期：1991-07-11 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： Cai W,Ng B,Geng T,Wu L,Santoso A,McPhaden MJ

更新日期：2020-12-01 00:00:00

abstract：:In addition to acting as template for protein synthesis, messenger RNA (mRNA) often contains sensory sequence elements that regulate this process. Here we report a new mechanism that limits the number of complete protein molecules that can be synthesized from a single mRNA molecule of the human AMD1 gene encoding aden...

journal_title：Nature

authors： Yordanova MM,Loughran G,Zhdanov AV,Mariotti M,Kiniry SJ,O'Connor PBF,Andreev DE,Tzani I,Saffert P,Michel AM,Gladyshev VN,Papkovsky DB,Atkins JF,Baranov PV

更新日期：2018-01-18 00:00:00

abstract：:Eukaryotic cells seem to use GTP hydrolysis to regulate vesicular traffic in exocytosis and endocytosis. The best evidence for this comes from studies on the yeast Saccharomyces cerevisiae that have identified two small Ras-related GTP-binding proteins, Sec4p and Ypt1p, which control distinct stages of the secretory p...

journal_title：Nature

authors： Goud B,Zahraoui A,Tavitian A,Saraste J

更新日期：1990-06-07 00:00:00

abstract：:Aggregation of amyloid-β peptides into fibrils or other self-assembled states is central to the pathogenesis of Alzheimer's disease. Fibrils formed in vitro by 40- and 42-residue amyloid-β peptides (Aβ40 and Aβ42) are polymorphic, with variations in molecular structure that depend on fibril growth conditions. Recent e...

journal_title：Nature

authors： Qiang W,Yau WM,Lu JX,Collinge J,Tycko R

更新日期：2017-01-12 00:00:00

abstract：:Electrochemical reduction of carbon dioxide (CO2) to carbon monoxide (CO) is the first step in the synthesis of more complex carbon-based fuels and feedstocks using renewable electricity. Unfortunately, the reaction suffers from slow kinetics owing to the low local concentration of CO2 surrounding typical CO2 reductio...

journal_title：Nature

authors： Liu M,Pang Y,Zhang B,De Luna P,Voznyy O,Xu J,Zheng X,Dinh CT,Fan F,Cao C,de Arquer FP,Safaei TS,Mepham A,Klinkova A,Kumacheva E,Filleter T,Sinton D,Kelley SO,Sargent EH

更新日期：2016-09-15 00:00:00

abstract：:The nucleotide sequence of the RNA polymerase binding site at a promotor on fd RF DNA has been determined in comparison with the starting sequence of RNA initiated at this promoter. The RNA polymerase binding site contained the startpoint of transcription in the centre and a region with twofold symmetry in the non-tra...

journal_title：Nature

authors： Sugimoto K,Okamoto T,Sugisaki H,Takanami M

更新日期：1975-02-06 00:00:00

abstract：:Microbes comprise the majority of extant organisms, yet much remains to be learned about the nature and driving forces of microbial diversification. Our understanding of how microorganisms adapt and evolve can be advanced by genome-wide documentation of the patterns of genetic exchange, particularly if analyses target...

journal_title：Nature

authors： Lo I,Denef VJ,Verberkmoes NC,Shah MB,Goltsman D,DiBartolo G,Tyson GW,Allen EE,Ram RJ,Detter JC,Richardson P,Thelen MP,Hettich RL,Banfield JF

更新日期：2007-03-29 00:00:00

abstract：:Seismological observations have revealed the existence of low-velocity and high-attenuation zones above the discontinuity at 410 km depth, at the base of the Earth's upper mantle. It has been suggested that a small amount of melt could be responsible for such anomalies. The density of silicate melt under dry condition...

journal_title：Nature

authors： Sakamaki T,Suzuki A,Ohtani E

更新日期：2006-01-12 00:00:00

abstract：:Any polarizable body placed in an inhomogeneous electric field experiences a dielectric force. This phenomenon is well known from the macroscopic world: a water jet is deflected when approached by a charged object. This fundamental mechanism is exploited in a variety of contexts-for example, trapping microscopic parti...

journal_title：Nature

authors： Unterreithmeier QP,Weig EM,Kotthaus JP

更新日期：2009-04-23 00:00:00

abstract：:Combinatorial binding of transcription factors to regulatory DNA underpins gene regulation in all organisms. Genetic variation in regulatory regions has been connected with diseases and diverse phenotypic traits1, but it remains challenging to distinguish variants that affect regulatory function2. Genomic DNase I foot...

journal_title：Nature

authors： Vierstra J,Lazar J,Sandstrom R,Halow J,Lee K,Bates D,Diegel M,Dunn D,Neri F,Haugen E,Rynes E,Reynolds A,Nelson J,Johnson A,Frerker M,Buckley M,Kaul R,Meuleman W,Stamatoyannopoulos JA

更新日期：2020-07-01 00:00:00

abstract：:Regular mesoporous oxide materials have been widely studied and have a range of potential applications, such as catalysis, absorption and separation. They are not generally considered for their optical and electronic properties. Elemental semiconductors with nanopores running through them represent a different form of...

journal_title：Nature

authors： Armatas GS,Kanatzidis MG

更新日期：2006-06-29 00:00:00

abstract：:Braunwald, a professor at Harvard Medical School, responds to a paper by Walter W. Stewart and Ned Feder ("The integrity of the scientific literature," Nature 1987 Jan 15; 325(6101): 207-214) concerning their findings of errors, discrepancies, and other lapses in publications coauthored by John Darsee, a biomedical re...

journal_title：Nature

authors： Braunwald E

更新日期：1987-01-15 00:00:00

abstract：:The planet in the system HD209458 is the first one for which repeated transits across the stellar disk have been observed. Together with radial velocity measurements, this has led to a determination of the planet's radius and mass, confirming it to be a gas giant. But despite numerous searches for an atmospheric signa...

journal_title：Nature

authors： Vidal-Madjar A,Des Etangs AL,Désert JM,Ballester GE,Ferlet R,Hébrard G,Mayor M

更新日期：2003-03-13 00:00:00

abstract：:In the ocean, the chemical forms of nitrogen that are readily available for biological use (known collectively as 'fixed' nitrogen) fuel the global phytoplankton productivity that exports carbon to the deep ocean. Accordingly, variation in the oceanic fixed nitrogen reservoir has been proposed as a cause of glacial-in...

journal_title：Nature

authors： Straub M,Sigman DM,Ren H,Martínez-García A,Meckler AN,Hain MP,Haug GH

更新日期：2013-09-12 00:00:00

abstract：:Phelan-McDermid syndrome (PMDS) is a complex neurodevelopmental disorder characterized by global developmental delay, severely impaired speech, intellectual disability, and an increased risk of autism spectrum disorders (ASDs). PMDS is caused by heterozygous deletions of chromosome 22q13.3. Among the genes in the dele...

journal_title：Nature

authors： Shcheglovitov A,Shcheglovitova O,Yazawa M,Portmann T,Shu R,Sebastiano V,Krawisz A,Froehlich W,Bernstein JA,Hallmayer JF,Dolmetsch RE

更新日期：2013-11-14 00:00:00

abstract：:Do biological motors move with regular steps? To address this question, we constructed instrumentation with the spatial and temporal sensitivity to resolve movement on a molecular scale. We deposited silica beads carrying single molecules of the motor protein kinesin on microtubules using optical tweezers and analysed...

journal_title：Nature

authors： Svoboda K,Schmidt CF,Schnapp BJ,Block SM

更新日期：1993-10-21 00:00:00

abstract：:How long does it take a random walker to reach a given target point? This quantity, known as a first-passage time (FPT), has led to a growing number of theoretical investigations over the past decade. The importance of FPTs originates from the crucial role played by first encounter properties in various real situation...

journal_title：Nature

authors： Condamin S,Bénichou O,Tejedor V,Voituriez R,Klafter J

更新日期：2007-11-01 00:00:00

abstract：:The interplay of evolution and development has been at the heart of evolutionary theory for more than a century. Heterochrony—change in the timing or rate of developmental events—has been implicated in the evolution of major vertebrate lineages such as mammals, including humans. Birds are the most speciose land verteb...

journal_title：Nature

authors： Bhullar BA,Marugán-Lobón J,Racimo F,Bever GS,Rowe TB,Norell MA,Abzhanov A

更新日期：2012-07-12 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：:Substrates of the proteasome are recognized and unfolded by the regulatory particle, and then translocated into the core particle (CP) to be degraded. A hetero-hexameric ATPase ring, containing subunits Rpt1-6, is situated within the base subassembly of the regulatory particle. The ATPase ring sits atop the CP, with t...

journal_title：Nature

authors： Park S,Roelofs J,Kim W,Robert J,Schmidt M,Gygi SP,Finley D

更新日期：2009-06-11 00:00:00

abstract：:Learning through trial-and-error interactions allows animals to adapt innate behavioural ‘rules of thumb’ to the local environment, improving their prospects for survival and reproduction. Naive Drosophila melanogaster males, for example, court both virgin and mated females, but learn through experience to selectively...

journal_title：Nature

authors： Keleman K,Vrontou E,Krüttner S,Yu JY,Kurtovic-Kozaric A,Dickson BJ

更新日期：2012-09-06 00:00:00

abstract：:Elucidation of the molecular contacts between actin and myosin is central to understanding the force-generating process in muscle and other cells. Actin, a highly conserved globular protein found in all eukaryotes, polymerizes into filaments (F-actin) for most of its biological functions. Myosins, which are more diver...

journal_title：Nature

authors： Schröder RR,Manstein DJ,Jahn W,Holden H,Rayment I,Holmes KC,Spudich JA

更新日期：1993-07-08 00:00:00

abstract：:Endocytosis has long been thought of as simply a way for cells to internalize nutrients and membrane-associated molecules. But an explosive growth in knowledge has given a new dimension to our understanding of this process. It now seems that endocytosis is a master organizer of signalling circuits, with one of its mai...

journal_title：Nature

authors： Scita G,Di Fiore PP

更新日期：2010-01-28 00:00:00

abstract：:Tumour necrosis factor is a trimeric molecule, each subunit of which consists of an antiparallel beta-sandwich. Individual subunits from the trimer by a novel edge-to-face packing of beta-sheets. A comparison of the subunit fold with that of other proteins reveals a remarkable similarity to the 'jelly-roll' structural...

journal_title：Nature

authors： Jones EY,Stuart DI,Walker NP

更新日期：1989-03-16 00:00:00

abstract：:Ants travelling to and fro between their nest and a foraging area may follow stereotyped foodward and homeward routes that are guided by different visual and directional memory sequences. Honeybees are known to fly a feeder-to-hive or hive-to-feeder vector according to whether or not they have recently fed--their feed...

journal_title：Nature

authors： Harris RA,Hempel de Ibarra N,Graham P,Collett TS

更新日期：2005-11-17 00:00:00

abstract：:Surgical sectioning of the corpus callosum in epileptic patients has provided a unique opportunity to study separately the competence and processing capacities of the two cerebral hemispheres, each of which is able to perceive, think, memorize and learn independently and essentially outside the realm of awareness of t...

journal_title：Nature

authors： Sergent J

更新日期：1983-10-27 00:00:00

abstract：:In yeast and somatic cells, mechanisms ensure cell-cycle events are initiated only when preceding events have been completed. In contrast, interruption of specific cell-cycle processes in early embryonic cells of many organisms does not affect the timing of subsequent events, indicating that cell-cycle events are trig...

journal_title：Nature

authors： Haase SB,Reed SI

更新日期：1999-09-23 00:00:00

abstract：:Molecular self-assembly offers a 'bottom-up' route to fabrication with subnanometre precision of complex structures from simple components. DNA has proved to be a versatile building block for programmable construction of such objects, including two-dimensional crystals, nanotubes, and three-dimensional wireframe nanop...

journal_title：Nature

authors： Douglas SM,Dietz H,Liedl T,Högberg B,Graf F,Shih WM

更新日期：2009-05-21 00:00:00