Ubiquitination of lysine-331 by Kaposi's sarcoma-associated herpesvirus protein K5 targets HFE for lysosomal degradation.

abstract：:Melanopsin, the photopigment of the "circadian" receptors that regulate the biological clock and the pupillary reflex in mammals, is homologous to invertebrate rhodopsins. Evidence supporting the involvement of phosphoinositides in light-signaling has been garnered, but the downstream effectors that control the light-...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Peinado G,Osorno T,Gomez Mdel P,Nasi E

更新日期：2015-06-23 00:00:00

abstract：:The relatively short read lengths associated with the most cost-effective DNA sequencing technologies have limited their use in de novo genome assembly, structural variation detection, and haplotype-resolved genome sequencing. Consequently, there is a strong need for methods that capture various scales of contiguity i...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Schwartz JJ,Lee C,Hiatt JB,Adey A,Shendure J

更新日期：2012-11-13 00:00:00

abstract：:The aim of the present study was to assess possible adverse effects of transgene expression in leaves of field-grown barley relative to the influence of genetic background and the effect of plant interaction with arbuscular mycorrhizal fungi. We conducted transcript profiling, metabolome profiling, and metabolic finge...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kogel KH,Voll LM,Schäfer P,Jansen C,Wu Y,Langen G,Imani J,Hofmann J,Schmiedl A,Sonnewald S,von Wettstein D,Cook RJ,Sonnewald U

更新日期：2010-04-06 00:00:00

abstract：:Human capabilities in manipulating many different tools with dexterity suggest modular neural organization at functional levels, but anatomical modularity underlying the capabilities has yet to be demonstrated. Although modularity in phylogenetically older parts of the cerebellum is well known, comparable modularity i...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Imamizu H,Kuroda T,Miyauchi S,Yoshioka T,Kawato M

更新日期：2003-04-29 00:00:00

abstract：:The phosphoinositide 3-kinase (PI3K) pathway is central to the metabolic actions of insulin on liver. Here, we show that mice with a liver-specific deletion of the p85alpha regulatory subunit of PI3K (L-Pik3r1KO) exhibit a paradoxical improvement of hepatic and peripheral insulin sensitivity. Although PI3K enzymatic a...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Taniguchi CM,Tran TT,Kondo T,Luo J,Ueki K,Cantley LC,Kahn CR

更新日期：2006-08-08 00:00:00

abstract：:Heme A is an essential cofactor for respiratory terminal oxidases and vital for respiration in aerobic organisms. The final step of heme A biosynthesis is formylation of the C-8 methyl group of heme molecule by heme A synthase (HAS). HAS is a heme-containing integral membrane protein, and its structure and reaction me...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Niwa S,Takeda K,Kosugi M,Tsutsumi E,Mogi T,Miki K

更新日期：2018-11-20 00:00:00

abstract：:Vanilloid receptor subunit 1 (VR1) appears to play a critical role in the transduction of noxious chemical and thermal stimuli by sensory nerve endings in peripheral tissues. Thus, VR1 antagonists are useful compounds to unravel the contribution of this receptor to pain perception, as well as to induce analgesia. We h...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： García-Martinez C,Humet M,Planells-Cases R,Gomis A,Caprini M,Viana F,De La Pena E,Sanchez-Baeza F,Carbonell T,De Felipe C,Pérez-Paya E,Belmonte C,Messeguer A,Ferrer-Montiel A

更新日期：2002-02-19 00:00:00

abstract：:Alzheimer's disease (AD) neuropathological hallmarks include senile plaques with aggregated amyloid beta as a major component, neurofibrillary tangles (NFT) containing truncated and hyperphosphorylated Tau, extensive neuronal loss, and chronic neuroinflammation. However, the key molecular mechanism that dominates the ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Wang H,Liu X,Chen S,Ye K

更新日期：2018-12-26 00:00:00

abstract：:The mechanism of nuclear DNA replication in radicles of germinating cotton (Gossypium barbadense) was investigated. Pulse-labeling with [(3)H]thymidine indicates that replication intermediates are of small molecular weight (4-10S) and behave as if single-stranded. Prolonged labeling indicates that intermediates are of...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Clay WF,Bartels PG,Katterman FR

更新日期：1976-09-01 00:00:00

abstract：:α-Dystroglycan (α-DG) is a highly glycosylated basement membrane receptor that is cleaved by the proprotein convertase furin, which releases its N-terminal domain (α-DGN). Before cleavage, α-DGN interacts with the glycosyltransferase LARGE1 and initiates functional O-glycosylation of the mucin-like domain of α-DG. Not...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： de Greef JC,Slütter B,Anderson ME,Hamlyn R,O'Campo Landa R,McNutt EJ,Hara Y,Pewe LL,Venzke D,Matsumura K,Saito F,Harty JT,Campbell KP

更新日期：2019-06-04 00:00:00

abstract：:Engraftment and maintenance of hematopoietic stem and progenitor cells (HSPC) depend on their ability to respond to extracellular signals from the bone marrow microenvironment, but the critical intracellular pathways integrating these signals remain poorly understood. Furthermore, recent studies provide contradictory ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Sanchez-Aguilera A,Lee YJ,Lo Celso C,Ferraro F,Brumme K,Mondal S,Kim C,Dorrance A,Luo HR,Scadden DT,Williams DA

更新日期：2011-06-07 00:00:00

abstract：:Antibody specific for the native form of Chinese hamster hypoxanthine/guanine phosphoribosyltransferase (HPRT; IMP:pyrophosphate phosphoribosyltransferase, EC 2.4.2.8) was used to detect the synthesis of HPRT protein in a rabbit reticulocyte lysate translation system primed with mRNA from Chinese hamster tissues and c...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Melton DW,Konecki DS,Ledbetter DH,Hejtmancik JF,Caskey CT

更新日期：1981-11-01 00:00:00

abstract：:We provide empirical evidence of immigrants' specialization in skill acquisition well before entering the US labor market. Nationally representative datasets enable studying the academic trajectories of immigrant children, with a focus on high-school course-taking patterns and college major choice. Immigrant children ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Rangel MA,Shi Y

更新日期：2019-01-08 00:00:00

abstract：:Several overlapping chromosomal deletions spanning the albino locus in the mouse cause perinatal lethality when homozygous and a block in the transcriptional induction of various unlinked hepatocyte-specific genes. Studies of such lethal albino deletion homozygotes in perinatal stages revealed a deficiency in the tran...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zaret KS,Milos P,Lia M,Bali D,Gluecksohn-Waelsch S

更新日期：1992-07-15 00:00:00

abstract：:Plants can defend themselves from herbivorous insects by emitting volatile chemical signals that attract natural enemies of the herbivore. For example, maize seedlings attacked by beet armyworm larvae (Spodoptera exigua) produce a mixture of terpenoid and indole volatiles that serve to attract parasitic wasps. A key s...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Shen B,Zheng Z,Dooner HK

更新日期：2000-12-19 00:00:00

abstract：:The mechanisms by which phosphorus homeostasis is preserved in mammals are not completely understood. We demonstrate the presence of a mechanism by which the intestine detects the presence of increased dietary phosphate and rapidly increases renal phosphate excretion. The mechanism is of physiological relevance becaus...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Berndt T,Thomas LF,Craig TA,Sommer S,Li X,Bergstralh EJ,Kumar R

更新日期：2007-06-26 00:00:00

abstract：:Renal cell carcinoma (RCC) and normal kidney tissues have been examined from 34 patients with sporadic, nonhereditary RCC. Eighteen of the 21 cytogenetically examined tumors (86%) had a detectable anomaly of chromosome arm 3p distal to band 3p11.2-p13, manifested as a deletion, combined with the nonreciprocal transloc...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Kovacs G,Erlandsson R,Boldog F,Ingvarsson S,Müller-Brechlin R,Klein G,Sümegi J

更新日期：1988-03-01 00:00:00

abstract：:We introduce and analyze a general model of a population evolving over a network of selectively neutral genotypes. We show that the population's limit distribution on the neutral network is solely determined by the network topology and given by the principal eigenvector of the network's adjacency matrix. Moreover, the...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： van Nimwegen E,Crutchfield JP,Huynen M

更新日期：1999-08-17 00:00:00

abstract：:An enhancer specific to erythroid cells was identified previously in the 3' flanking sequence of the chicken adult beta-globin gene and shown to act on the beta-globin promoter. This enhancer lies between the adult beta-globin gene and the embryonic epsilon-globin gene, about equidistant from the two promoters. To det...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Nickol JM,Felsenfeld G

更新日期：1988-04-01 00:00:00

abstract：:The bacterial pathogen Streptococcus pneumoniae is a major public health concern, being responsible for more than 1.5 million deaths annually through pneumonia, meningitis, and septicemia. Available vaccines target only a subset of serotypes, so vaccination is often accompanied by a rise in the frequency of nonvaccine...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Obolski U,Lourenço J,Thompson C,Thompson R,Gori A,Gupta S

更新日期：2018-03-20 00:00:00

abstract：:Partial amino acid sequence of the Ia molecule encoded by the I-E or I-C (I-EC) subregion of the major histocompatibility complex of the mouse are presented. The Ia molecule appears to be comprised of two noncovalently associated polypeptides. The larger subunit, alpha, has an approximate molecular weight of 35,000 an...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： McMillan M,Cecka JM,Murphy DB,McDevitt HO,Hood L

更新日期：1977-11-01 00:00:00

abstract：:Transcription initiation is a dynamic process in which RNA polymerase (RNAP) and promoter DNA act as partners, changing in response to one another, to produce a polymerase/promoter open complex (RPo) competent for transcription. In Escherichia coli RNAP, region 1.1, the N-terminal 100 residues of sigma(70), is thought...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Hook-Barnard IG,Hinton DM

更新日期：2009-01-20 00:00:00

abstract：:Using an FK506 affinity column to identify mammalian immunosuppressant-binding proteins, we identified an immunophilin with an apparent M(r) approximately 55,000, which we have named FKBP52. We used chemically determined peptide sequence and a computerized algorithm to search GenPept, the translated GenBank data base,...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Peattie DA,Harding MW,Fleming MA,DeCenzo MT,Lippke JA,Livingston DJ,Benasutti M

更新日期：1992-11-15 00:00:00

abstract：:The MAK16 gene was first defined as a gene whose mutation resulted in loss of M1 double-stranded RNA virus-like particles. The mak16-1 mutation also produces temperature-sensitive cell growth. We report here that mak16-1 cells arrest at the nonpermissive temperature in G1 phase, such that they are mating competent. We...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Wickner RB

更新日期：1988-08-01 00:00:00

abstract：:Carcinosarcomas (CSs) of the uterus and ovary are highly aggressive neoplasms containing both carcinomatous and sarcomatous elements. We analyzed the mutational landscape of 68 uterine and ovarian CSs by whole-exome sequencing. We also performed multiregion whole-exome sequencing comprising two carcinoma and sarcoma s...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Zhao S,Bellone S,Lopez S,Thakral D,Schwab C,English DP,Black J,Cocco E,Choi J,Zammataro L,Predolini F,Bonazzoli E,Bi M,Buza N,Hui P,Wong S,Abu-Khalaf M,Ravaggi A,Bignotti E,Bandiera E,Romani C,Todeschini P,Tas

更新日期：2016-10-25 00:00:00

abstract：:Purified diphtheria toxin is shown to inhibit protein synthesis in Ehrlich-Lettré ascites carcinoma cells in vitro. Protein synthesis in Ehrlich-Lettré cells is at least 10,000 times more sensitive to toxin than protein synthesis in normal mouse spleen or thymus cells. This sensitivity correlates with the observation ...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Iglewski BH,Rittenberg MB

更新日期：1974-07-01 00:00:00

abstract：:Microtubules (MTs) are hollow cytoskeletal filaments assembled from αβ-tubulin heterodimers. Tau, an unstructured protein found in neuronal axons, binds to MTs and regulates their dynamics. Aberrant Tau behavior is associated with neurodegenerative dementias, including Alzheimer's. Here, we report on a direct force me...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Chung PJ,Choi MC,Miller HP,Feinstein HE,Raviv U,Li Y,Wilson L,Feinstein SC,Safinya CR

更新日期：2015-11-24 00:00:00

abstract：:An improved electron cloud bolometer is analyzed. In this device the cloud temperature is read out not via thermal noise induced by the electrons in a coupled LC circuit but via shift in their axial oscillation frequency in the Penning trap confining them. This shift occurs because as the electron cloud expands with i...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Dehmelt H

更新日期：1994-07-05 00:00:00

abstract：:In vitro DNA synthesis was studied in HeLa cell nuclei, with emphasis on the question of whether newly replicated DNA is associated with nucleosomes. The newly replicated DNA was twice as sensitive to digestion by micrococcal nuclease as mature chromatin DNA, reaching a limit digest at 20-25% acid-insoluble product. E...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Seale RL

更新日期：1978-06-01 00:00:00

abstract：:The Mecp2 gene has been shown to be mutated in most cases of human Rett syndrome, and mouse models deleted for the ortholog have been generated. Lineage-specific deletion of the gene indicated that the Rett-like phenotype is caused by Mecp2 deficiency in neurons. Biochemical evidence suggests that Mecp2 acts as a glob...

journal_title：Proceedings of the National Academy of Sciences of the United States of America

authors： Tudor M,Akbarian S,Chen RZ,Jaenisch R

更新日期：2002-11-26 00:00:00