An adenovirus type 5 early gene function regulates expression of other early viral genes.

abstract：:Components in cerebrospinal fluid that are antigenically related to myelin basic protein have been identified by a technique described recently [Barbarese, E., Braun, P. E. & Carson, J. H. (1977) Proc. Natl. Acad. Sci. USA 74, 3360-3364] involving separating the cerebrospinal fluid proteins by sodium dodecyl sulfate/p...

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

authors： Carson JH,Barbarese E,Braun PE,McPherson TA

更新日期：1978-04-01 00:00:00

abstract：:The kidney develops through reciprocal interactions between two precursor tissues: the metanephric mesenchyme and the ureteric bud. We previously demonstrated that the zinc finger protein Sall1 is essential for ureteric bud attraction toward the mesenchyme. Here, we show that Kif26b, a kinesin family gene, is a downst...

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

authors： Uchiyama Y,Sakaguchi M,Terabayashi T,Inenaga T,Inoue S,Kobayashi C,Oshima N,Kiyonari H,Nakagata N,Sato Y,Sekiguchi K,Miki H,Araki E,Fujimura S,Tanaka SS,Nishinakamura R

更新日期：2010-05-18 00:00:00

abstract：:The transcription and processing of mitochondrial 21S rRNA in a petite strain of Saccharomyces cerevisiae has been examined by electron microscopic analysis of R-loop hybrids and by hybridization of labeled mitochondrial DNA probes to RNA transferred to diazobenzyloxymethyl paper. We have shown the presence of a large...

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

authors： Merten S,Synenki RM,Locker J,Christianson T,Rabinowitz M

更新日期：1980-03-01 00:00:00

abstract：:The phenotype of several erythromycin-resistant mutants of Chlamydomonas reinhardi was further characterized in terms of the electrophoretic properties of their chloroplast ribosomal proteins. In mutant ery-M2d a single protein of the large (52 S) subunit has altered properties, which probably result from a change in ...

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

authors： Mets L,Bogorad L

更新日期：1972-12-01 00:00:00

abstract：:Biologists regularly search databases of DNA or protein sequences for evolutionary or functional relationships to a given query sequence. We describe a ranking algorithm that exploits the entire network structure of similarity relationships among proteins in a sequence database by performing a diffusion operation on a...

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

authors： Weston J,Elisseeff A,Zhou D,Leslie CS,Noble WS

更新日期：2004-04-27 00:00:00

abstract：:Data are presented that demonstrate that a dose of 10 R of x-rays to mature oocytes in Drosophila causes a significant increase, more than double the spontaneous frequency, of inherited translocations. The dose-frequency relationship appears to fit best a linear response between 10 and 50 R. From 50 to 500 R, the freq...

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

authors： Abrahamson S,Gullifor P,Sabol E,Voigtlander J

更新日期：1971-06-01 00:00:00

abstract：:To determine which of seven library design algorithms best introduces new protein function without destroying it altogether, seven combinatorial libraries of green fluorescent protein variants were designed and synthesized. Each was evaluated by distributions of emission intensity and color compiled from measurements ...

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

authors： Treynor TP,Vizcarra CL,Nedelcu D,Mayo SL

更新日期：2007-01-02 00:00:00

abstract：:Thyroid cancer is a common endocrine malignancy that encompasses well-differentiated as well as dedifferentiated cancer types. The latter tumors have high mortality and lack effective therapies. Using a paired-end RNA-sequencing approach, we report the discovery of rearrangements involving the anaplastic lymphoma kina...

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

authors： Kelly LM,Barila G,Liu P,Evdokimova VN,Trivedi S,Panebianco F,Gandhi M,Carty SE,Hodak SP,Luo J,Dacic S,Yu YP,Nikiforova MN,Ferris RL,Altschuler DL,Nikiforov YE

更新日期：2014-03-18 00:00:00

abstract：:In mammalian females, most genes on one X chromosome are transcriptionally silenced as a result of X chromosome inactivation. Whereas it is well established that some X-linked genes "escape" X inactivation and are expressed from both active (Xa) and inactive (Xi) X chromosomes, most models for the chromosomal control ...

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

authors： Carrel L,Willard HF

更新日期：1999-06-22 00:00:00

abstract：:Rett syndrome (RTT) is a neurodevelopmental disorder caused by mutations in the gene encoding MeCP2. By binding to methylated CpG dinucleotide promoter regions, MeCP2 acts as a transcriptional repressor, predicting that its absence might result in widespread aberrant gene transcription, leading to the RTT phenotype. C...

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

authors： Matarazzo V,Ronnett GV

更新日期：2004-05-18 00:00:00

abstract：:The evolutionary stability of cooperation is a problem of fundamental importance for the biological and social sciences. Different claims have been made about this issue: whereas Axelrod and Hamilton's [Axelrod, R. & Hamilton, W. (1981) Science 211, 1390-1398] widely recognized conclusion is that cooperative rules suc...

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

authors： Bendor J,Swistak P

更新日期：1995-04-11 00:00:00

abstract：:Virus population growth depends on contacts between viruses and their hosts. It is often unclear how sufficient contacts are made between viruses and their specific hosts to generate spikes in viral abundance. Here, we show that copepods, acting as predators, can bring aquatic viruses and their algal hosts into contac...

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

authors： DeLong JP,Al-Ameeli Z,Duncan G,Van Etten JL,Dunigan DD

更新日期：2016-11-29 00:00:00

abstract：:To understand the biogeochemical roles of microorganisms in the environment, it is important to determine when and under which conditions they are metabolically active. Bioorthogonal noncanonical amino acid tagging (BONCAT) can reveal active cells by tracking the incorporation of synthetic amino acids into newly synth...

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

authors： Hatzenpichler R,Connon SA,Goudeau D,Malmstrom RR,Woyke T,Orphan VJ

更新日期：2016-07-12 00:00:00

abstract：:The strikingly high incidence of obstructed labor due to the disproportion of fetal size and the mother's pelvic dimensions has puzzled evolutionary scientists for decades. Here we propose that these high rates are a direct consequence of the distinct characteristics of human obstetric selection. Neonatal size relativ...

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

authors： Mitteroecker P,Huttegger SM,Fischer B,Pavlicev M

更新日期：2016-12-20 00:00:00

abstract：:Within the trimeric HIV-1 envelope (Env) spike, the first and second variable loops (V1V2 region) and the third variable loop (V3) of the gp120 subunit play dual roles in antibody recognition, because they contain neutralization epitopes and also participate in epitope masking. The spatial relationships between V1V2 a...

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

authors： Liu L,Cimbro R,Lusso P,Berger EA

更新日期：2011-12-13 00:00:00

abstract：:High-resolution physical maps of the genomes of three Rhodobacter capsulatus strains, derived from ordered cosmid libraries, were aligned. The 1.2-Mb segment of the SB1003 genome studied here is adjacent to a 1-Mb region analyzed previously [Fonstein, M., Nikolskaya, T. & Haselkorn, H. (1995) J. Bacteriol. 177, 2368-2...

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

authors： Nikolskaya T,Fonstein M,Haselkorn R

更新日期：1995-11-07 00:00:00

abstract：:p150Glued was first identified as a polypeptide that copurifies with cytoplasmic dynein, the minus-end-directed microtubule-based motor protein, and has more recently been shown to be present as a member of the oligomeric dynactin complex, which includes the actin-related protein centractin (Arp-1). Dynactin is though...

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

authors： Waterman-Storer CM,Karki S,Holzbaur EL

更新日期：1995-02-28 00:00:00

abstract：:Type I and type III IFNs bind to different cell-surface receptors but induce identical signal transduction pathways, leading to the expression of antiviral host effector molecules. Despite the fact that type III IFN (IFN-λ) has been shown to predominantly act on mucosal organs, in vivo infection studies have failed to...

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

authors： Pott J,Mahlakõiv T,Mordstein M,Duerr CU,Michiels T,Stockinger S,Staeheli P,Hornef MW

更新日期：2011-05-10 00:00:00

abstract：:The mechanisms that are essential for the maintenance of nutrient status in breast milk are unclear. Our data demonstrate that the intestine via hypoxia-inducible factor (HIF)-2α is an essential regulatory mechanism for maintaining the quality of breast milk. During lactation, intestinal HIF-2α is highly increased, le...

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

authors： Ramakrishnan SK,Anderson ER,Martin A,Centofanti B,Shah YM

更新日期：2015-07-14 00:00:00

abstract：:In early brain development, ascending thalamocortical axons (TCAs) navigate through the ventral telencephalon (VTel) to reach their target regions in the young cerebral cortex. Descending, deep-layer cortical axons subsequently target appropriate thalamic and subcortical target regions. However, precisely how and when...

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

authors： Robichaux MA,Chenaux G,Ho HY,Soskis MJ,Dravis C,Kwan KY,Šestan N,Greenberg ME,Henkemeyer M,Cowan CW

更新日期：2014-02-11 00:00:00

abstract：:Gamma-band synchronization adjusts the timing of excitatory and inhibitory inputs to a neuron. Neurons in the visual cortex are selective for stimulus orientation because of dynamic interactions between excitatory and inhibitory inputs. We hypothesized that these interactions and hence also orientation selectivity var...

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

authors： Womelsdorf T,Lima B,Vinck M,Oostenveld R,Singer W,Neuenschwander S,Fries P

更新日期：2012-03-13 00:00:00

abstract：:We recently showed that culture-derived metacyclic trypomastigotes (CMT), but not epimastigotes (Epi), of the Miranda 88 strain of Trypanosoma cruzi evade lysis by the human alternative complement pathway because of inefficient binding of factor B to complement component C3b on the parasite surface. These results sugg...

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

authors： Rimoldi MT,Sher A,Heiny S,Lituchy A,Hammer CH,Joiner K

更新日期：1988-01-01 00:00:00

abstract：:The region of human chromosome 22q11 is prone to rearrangements. The resulting chromosomal abnormalities are involved in Velo-cardio-facial and DiGeorge syndromes (VCFS and DGS) (deletions), "cat eye" syndrome (duplications), and certain types of tumors (translocations). As a prelude to the development of mouse models...

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

authors： Puech A,Saint-Jore B,Funke B,Gilbert DJ,Sirotkin H,Copeland NG,Jenkins NA,Kucherlapati R,Morrow B,Skoultchi AI

更新日期：1997-12-23 00:00:00

abstract：:Antigen stimulation of mast cells via FcepsilonRI, the high-affinity receptor for IgE, triggers a signaling cascade that requires Ca(2+) mobilization for exocytosis of secretory granules during an allergic response. This study investigates critical signaling components by using mutant RBL mast cells that are defective...

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

authors： Hong-Geller E,Holowka D,Siraganian RP,Baird B,Cerione RA

更新日期：2001-01-30 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：:It is proved that the well known Nagata automorphism of the polynomial ring in three variables over a field of characteristic zero is wild, that is, it can not be decomposed into a product of elementary automorphisms. ...

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

authors： Shestakov IP,Umirbaev UU

更新日期：2003-10-28 00:00:00

abstract：:A synchronized heart beat is controlled by pacemaking impulses conducted through Purkinje fibers. In chicks, these impulse-conducting cells are recruited during embryogenesis from myocytes in direct association with developing coronary arteries. In culture, the vascular cytokine endothelin converts embryonic myocytes ...

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

authors： Hyer J,Johansen M,Prasad A,Wessels A,Kirby ML,Gourdie RG,Mikawa T

更新日期：1999-11-09 00:00:00

abstract：:Regulation of cardiac contraction by neurotransmitters and hormones is often correlated with regulation of the L-type Ca2(+)-channel current (ICa) through the opposite actions of two second messengers, cyclic AMP and cyclic GMP. While cyclic AMP stimulation of ICa is mediated by the activation of cyclic AMP-dependent ...

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

authors： Méry PF,Lohmann SM,Walter U,Fischmeister R

更新日期：1991-02-15 00:00:00

abstract：:We performed combinatorial peptide library screening in vivo on a novel human prostate cancer xenograft that is androgen-independent and induces a robust osteoblastic reaction in bonelike matrix and soft tissue. We found two peptides, PKRGFQD and SNTRVAP, which were enriched in the tumors, targeted the cell surface of...

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

authors： Mandelin J,Cardó-Vila M,Driessen WH,Mathew P,Navone NM,Lin SH,Logothetis CJ,Rietz AC,Dobroff AS,Proneth B,Sidman RL,Pasqualini R,Arap W

更新日期：2015-03-24 00:00:00

abstract：:Starting with assignments of proton nuclear magnetic resonance previously made for oxytocin in deuterated dimethylsulfoxide at 220 MHz, we have assigned resonances for the mammalian antidiuretic hormone, lysine vasopressin. The results demonstrate that spectral assignments of neurohypophyseal hormones and their congen...

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

authors： Walter R,Glickson JD,Schwartz IL,Havran RT,Meienhofer J,Urry DW

更新日期：1972-07-01 00:00:00