U.S. agrigenetics: suit filed against NIH.

abstract：:The shape of the human erythrocyte depends on intracellular ATP content and echinocytic erythrocyte ghosts obtained in the presence of Mg-ATP acquire a diskocytic shape after incubation at 37 degrees C; however, agreement is lacking about the molecular basis of the shape changes. The suggestion that phosphorylation of...

journal_title：Nature

authors： Jinbu Y,Sato S,Nakao M

更新日期：1984-01-26 00:00:00

abstract：:Miocene hominoid material is very scarce and has previously only been reported as cranial fragments in the Old World. Here we describe a new specimen of Ouranopithecus macedoniensis, which consists of the right part of the face of an adult male with a portion of the frontal bone, a portion of the left part of the face...

journal_title：Nature

authors： de Bonis L,Bouvrain G,Geraads D,Koufos G

更新日期：1990-06-21 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：:In mammalian tissues the C-terminal amide structure has been found to occur only in neuroactive or hormonally-active peptides. About half known neuropeptide and peptide hormones have this unique chemical feature. Using a chemical detection method, a search for previously unknown peptides that possess the C-terminal am...

journal_title：Nature

authors： Tatemoto K,Efendić S,Mutt V,Makk G,Feistner GJ,Barchas JD

更新日期：1986-12-04 00:00:00

abstract：:A human myelomonocytic cell line, U937, produced an interleukin-1 (IL-1) receptor antagonist protein (IRAP) which was purified and partially sequenced. A complementary DNA coding for IRAP was cloned and sequenced. The mature translation product of the cDNA has been expressed in Escherichia coli and was an active compe...

journal_title：Nature

authors： Carter DB,Deibel MR Jr,Dunn CJ,Tomich CS,Laborde AL,Slightom JL,Berger AE,Bienkowski MJ,Sun FF,McEwan RN

更新日期：1990-04-12 00:00:00

abstract：:We report the first atomic resolution structure of an animal virus, human rhinovirus 14. It is strikingly similar to known icosahedral plant RNA viruses. Four neutralizing immunogenic regions have been identified. These, and corresponding antigenic sequences of polio and foot-and-mouth disease viruses, reside on exter...

journal_title：Nature

authors： Rossmann MG,Arnold E,Erickson JW,Frankenberger EA,Griffith JP,Hecht HJ,Johnson JE,Kamer G,Luo M,Mosser AG

更新日期：1985-09-12 00:00:00

abstract：:Haematopoietic stem cells drive blood production, but their population size and lifetime dynamics have not been quantified directly in humans. Here we identified 129,582 spontaneous, genome-wide somatic mutations in 140 single-cell-derived haematopoietic stem and progenitor colonies from a healthy 59-year-old man and ...

journal_title：Nature

authors： Lee-Six H,Øbro NF,Shepherd MS,Grossmann S,Dawson K,Belmonte M,Osborne RJ,Huntly BJP,Martincorena I,Anderson E,O'Neill L,Stratton MR,Laurenti E,Green AR,Kent DG,Campbell PJ

更新日期：2018-09-01 00:00:00

abstract：:Crystalline materials are crucial to the function of living organisms, in the shells of molluscs, the matrix of bone, the teeth of sea urchins, and the exoskeletons of coccoliths. However, pathological biomineralization can be an undesirable crystallization process associated with human diseases. The crystal growth of...

journal_title：Nature

authors： Chung J,Granja I,Taylor MG,Mpourmpakis G,Asplin JR,Rimer JD

更新日期：2016-08-25 00:00:00

abstract：:Recent studies have shown that developing nerve fibres grow directly to their targets and are guided by specific cues, but the nature of these cues and the mechanism of guidance remain unknown. The growth of sympathetic axons towards an artificial source of nerve growth factor (NGF) in vivo and of sensory neurites up ...

journal_title：Nature

authors： Lumsden AG,Davies AM

更新日期：1983-12-22 00:00:00

abstract：:Mesenchymal cells contribute to the 'stroma' of most normal and malignant tissues, with specific mesenchymal cells participating in the regulatory niches of stem cells. By examining how mesenchymal osteolineage cells modulate haematopoiesis, here we show that deletion of Dicer1 specifically in mouse osteoprogenitors, ...

journal_title：Nature

authors： Raaijmakers MH,Mukherjee S,Guo S,Zhang S,Kobayashi T,Schoonmaker JA,Ebert BL,Al-Shahrour F,Hasserjian RP,Scadden EO,Aung Z,Matza M,Merkenschlager M,Lin C,Rommens JM,Scadden DT

更新日期：2010-04-08 00:00:00

abstract：:Neutrophils activated by the formyl peptide f-Met-Leu-Phe transiently accumulate a small subset of highly polar inositol lipids. A similar family of lipids also appear in many other cells in response to a range of growth factors and activated oncogenes, and are presumed to be the direct or indirect products of 3-phosp...

journal_title：Nature

authors： Stephens LR,Hughes KT,Irvine RF

更新日期：1991-05-02 00:00:00

abstract：:Photoreceptor loss is the final common endpoint in most retinopathies that lead to irreversible blindness, and there are no effective treatments to restore vision1,2. Chemical reprogramming of fibroblasts offers an opportunity to reverse vision loss; however, the generation of sensory neuronal subtypes such as photore...

journal_title：Nature

authors： Mahato B,Kaya KD,Fan Y,Sumien N,Shetty RA,Zhang W,Davis D,Mock T,Batabyal S,Ni A,Mohanty S,Han Z,Farjo R,Forster MJ,Swaroop A,Chavala SH

更新日期：2020-05-01 00:00:00

abstract：:Using visual information to guide behaviour requires storage in a temporary buffer, known as visual short-term memory (VSTM), that sustains attended information across saccades and other visual interruptions. There is growing debate on whether VSTM capacity is limited to a fixed number of objects or whether it is vari...

journal_title：Nature

authors： Xu Y,Chun MM

更新日期：2006-03-02 00:00:00

abstract：:Stimulus-evoked oscillatory synchronization of activity has been observed in many neural systems, including the cerebral cortex of mammals and the brain of insects. The possible functions of such rhythmic synchronization in neural coding, however, remain largely speculative. In the locust, odours evoke activity in dyn...

journal_title：Nature

authors： Wehr M,Laurent G

更新日期：1996-11-14 00:00:00

abstract：:The IKKalpha and IKKbeta catalytic subunits of IkappaB kinase (IKK) share 51% amino-acid identity and similar biochemical activities: they both phosphorylate IkappaB proteins at serines that trigger their degradation. IKKalpha and IKKbeta differ, however, in their physiological functions. IKKbeta and the IKKgamma/NEMO...

journal_title：Nature

authors： Hu Y,Baud V,Oga T,Kim KI,Yoshida K,Karin M

更新日期：2001-04-05 00:00:00

abstract：:MicroRNAs (miRNAs) mediate post-transcriptional gene regulation through association with Argonaute proteins (AGOs). Crystal structures of archaeal and bacterial homologues of AGOs have shown that the MID (middle) domain mediates the interaction with the phosphorylated 5' end of the miRNA guide strand and this interact...

journal_title：Nature

authors： Frank F,Sonenberg N,Nagar B

更新日期：2010-06-10 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：:The perception of yellow has played a central role in distinguishing two main theories of colour vision. Hering proposed that yellow results from the activation of a distinct retinal-neural mechanism, whereas according to the Young-Helmholtz-Maxwell view, yellow results from the combined activation of red and green co...

journal_title：Nature

authors： Nijhawan R

更新日期：1997-03-06 00:00:00

abstract：:Excitatory amino acids induce both acute membrane depolarization and latent cellular toxicity, which often leads to apoptosis in many neurological disorders. Recent studies indicate that glutamate toxicity may involve the c-Jun amino-terminal kinase (JNK) group of mitogen-activated protein (MAP) kinases. One member of...

journal_title：Nature

authors： Yang DD,Kuan CY,Whitmarsh AJ,Rincón M,Zheng TS,Davis RJ,Rakic P,Flavell RA

更新日期：1997-10-23 00:00:00

abstract：:Little is known about virus-host cell interactions that regulate the lytic potential of viruses during productive replication. Sindbis virus (SV), a single-stranded positive-sense RNA virus in the alphavirus genus (family Togaviridae), results in lytic infection in most vertebrate cell lines, but persistent productive...

journal_title：Nature

authors： Levine B,Huang Q,Isaacs JT,Reed JC,Griffin DE,Hardwick JM

更新日期：1993-02-25 00:00:00

abstract：:It is common knowledge that our feelings of alertness or drowsiness vary throughout the day. Indeed, this diurnal variation is so widely accepted that it has been used to validate the drowsy/alert component of activation obtained from mood adjective checklists. There is, however, some evidence from sleep deprivation a...

journal_title：Nature

authors： Folkard S,Hume KI,Minors DS,Waterhouse JM,Watson FL

更新日期：1985-02-21 00:00:00

abstract：:Plants encounter a myriad of microorganisms, particularly at the root-soil interface, that can invade with detrimental or beneficial outcomes. Prevalent beneficial associations between plants and microorganisms include those that promote plant growth by facilitating the acquisition of limiting nutrients such as nitrog...

journal_title：Nature

authors： Zipfel C,Oldroyd GE

更新日期：2017-03-15 00:00:00

abstract：:Aquifex aeolicus was one of the earliest diverging, and is one of the most thermophilic, bacteria known. It can grow on hydrogen, oxygen, carbon dioxide, and mineral salts. The complex metabolic machinery needed for A. aeolicus to function as a chemolithoautotroph (an organism which uses an inorganic carbon source for...

journal_title：Nature

authors： Deckert G,Warren PV,Gaasterland T,Young WG,Lenox AL,Graham DE,Overbeek R,Snead MA,Keller M,Aujay M,Huber R,Feldman RA,Short JM,Olsen GJ,Swanson RV

更新日期：1998-03-26 00:00:00

abstract：:Oxygen and silicon isotope compositions of cherts and studies of protein evolution have been interpreted to reflect ocean temperatures of 55-85 degrees C during the early Palaeoarchaean era ( approximately 3.5 billion years ago). A recent study combining oxygen and hydrogen isotope compositions of cherts, however, mak...

journal_title：Nature

authors： Blake RE,Chang SJ,Lepland A

更新日期：2010-04-15 00:00:00

abstract：:The making and breaking of atomic bonds are essential processes in chemical reactions. Although the ultrafast dynamics of bond breaking have been studied intensively using time-resolved techniques, it is very difficult to study the structural dynamics of bond making, mainly because of its bimolecular nature. It is esp...

journal_title：Nature

authors： Kim KH,Kim JG,Nozawa S,Sato T,Oang KY,Kim TW,Ki H,Jo J,Park S,Song C,Sato T,Ogawa K,Togashi T,Tono K,Yabashi M,Ishikawa T,Kim J,Ryoo R,Kim J,Ihee H,Adachi S

更新日期：2015-02-19 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：: ...

journal_title：Nature

authors：

更新日期：2018-11-01 00:00:00

abstract：:The question of whether DNA is able to transport electrons has attracted much interest, particularly as this ability may play a role as a repair mechanism after radiation damage to the DNA helix. Experiments addressing DNA conductivity have involved a large number of DNA strands doped with intercalated donor and accep...

journal_title：Nature

authors： Fink HW,Schönenberger C

更新日期：1999-04-01 00:00:00

abstract：:Inositol 1,4,5-trisphosphate (InsP3) can initiate calcium release into the cytoplasm in a variety of cells. From experiments using permeabilized cells, membrane vesicles, and patch-clamp techniques, it has been suggested that InsP3 acts by directly opening calcium channels. Here, we show that InsP3 induced openings of...

journal_title：Nature

authors： Ehrlich BE,Watras J

更新日期：1988-12-08 00:00:00

abstract：:Distrust in scientific expertise1-14 is dangerous. Opposition to vaccination with a future vaccine against SARS-CoV-2, the causal agent of COVID-19, for example, could amplify outbreaks2-4, as happened for measles in 20195,6. Homemade remedies7,8 and falsehoods are being shared widely on the Internet, as well as dismi...

journal_title：Nature

authors： Johnson NF,Velásquez N,Restrepo NJ,Leahy R,Gabriel N,El Oud S,Zheng M,Manrique P,Wuchty S,Lupu Y

更新日期：2020-06-01 00:00:00