The amino acid sequence of a glutamic acid-rich protein from bovine retina as deduced from the cDNA sequence.

abstract：:A common genetic mutation found in clear cell renal cell carcinoma (CC-RCC) is the loss of the von Hippel-Lindau (VHL) gene, which results in stabilization of hypoxia-inducible factors (HIFs), and contributes to cancer progression and metastasis. CUB-domain-containing protein 1 (CDCP1) was shown to promote metastasis ...

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

authors： Razorenova OV,Finger EC,Colavitti R,Chernikova SB,Boiko AD,Chan CK,Krieg A,Bedogni B,LaGory E,Weissman IL,Broome-Powell M,Giaccia AJ

更新日期：2011-02-01 00:00:00

abstract：:A synthetic 67-nt RNA substrate, containing a 32P-labeled cap-1 structure (m7G32pppGm) was specifically cleaved by the influenza virus RNA polymerase (EC 2.7.7.48) to yield a single capped 11-nt fragment capable of directly priming transcription. An analysis of systematic truncations of this RNA substrate demonstrated...

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

authors： Chung TD,Cianci C,Hagen M,Terry B,Matthews JT,Krystal M,Colonno RJ

更新日期：1994-03-15 00:00:00

abstract：:An ovarian cell line was developed that requires hormonal conditioning of the host for growth in vivo and that requires special factors for growth in vitro. It is necessary to prepare special culture media to demonstrate the effects of growth factors in vitro. To this end, methods were developed for removing from seru...

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

authors： Nishikawa K,Armelin HA,Sato G

更新日期：1975-02-01 00:00:00

abstract：:The neural mechanisms used by the human brain to identify phonemes remain unclear. We recorded the EEG signals evoked by repeated presentation of 12 American English phonemes. A support vector machine model correctly recognized a high percentage of the EEG brain wave recordings represented by their phases, which were ...

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

authors： Wang R,Perreau-Guimaraes M,Carvalhaes C,Suppes P

更新日期：2012-12-11 00:00:00

abstract：:We investigate the dynamics and spatial distribution of land use fragmentation in a rapidly urbanizing region of the United States to test key propositions regarding the evolution of sprawl. Using selected pattern metrics and data from 1973 and 2000 for the state of Maryland, we find significant increases in developed...

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

authors： Irwin EG,Bockstael NE

更新日期：2007-12-26 00:00:00

abstract：:We propose a phylogeny for the evolution of tRNA that is based on the ubiquity and conservation of tRNA-like structures in the replication of contemporary genomes. This phylogeny is unique in suggesting that the function of tRNA in replication dates back to the very beginnings of life on earth, before the advent of te...

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

authors： Maizels N,Weiner AM

更新日期：1994-07-19 00:00:00

abstract：:We previously reported that laminar flow activates peroxisome proliferator-activated receptor gamma (PPARgamma) in vascular endothelial cells in a ligand-dependent manner that involves phospholipase A2 and cytochrome P450 epoxygenases. In this study, we investigated whether epoxyeicosatrienoic acids (EETs), the cataly...

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

authors： Liu Y,Zhang Y,Schmelzer K,Lee TS,Fang X,Zhu Y,Spector AA,Gill S,Morisseau C,Hammock BD,Shyy JY

更新日期：2005-11-15 00:00:00

abstract：:PKC eta is expressed predominantly in the epithelial tissues; however, its role in the regulation of epithelial tight junctions (TJs) is unknown. We present evidence that PKC eta phosphorylates occludin on threonine residues (T403 and T404) and plays a crucial role in the assembly and/or maintenance of TJs in Caco-2 a...

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

authors： Suzuki T,Elias BC,Seth A,Shen L,Turner JR,Giorgianni F,Desiderio D,Guntaka R,Rao R

更新日期：2009-01-06 00:00:00

abstract：:The amphibian tetradecapeptide, bombesin (BBS) has been shown to stimulate insulin secretion both in vivo and by pancreatic islet cells in vitro. To determine whether BBS can act directly on pancreatic beta cells, we examined its effects on insulin secretion by HIT-T15 cells (HIT cells), a clonal islet cell line. Addi...

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

authors： Swope SL,Schonbrunn A

更新日期：1984-03-01 00:00:00

abstract：:Type I interferons, a protein family of multiple IFNalphas and a single IFNbeta, initially identified on the basis of their antiviral activities have recently been attributed important roles in bacterial and parasitic infections. To assess the cellular sources of IFNbeta, the IFN produced first in most situations, we ...

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

authors： Scheu S,Dresing P,Locksley RM

更新日期：2008-12-23 00:00:00

abstract：:The epidermal changes that occur in human cutaneous immune responses have been investigated in the tuberculin reaction and in the lesions of tuberculoid and lepromatous leprosy and cutaneous leishmaniasis. In each situation, there was a dermal accumulation of monocytes and T cells, and the epidermis exhibited thickeni...

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

authors： Kaplan G,Witmer MD,Nath I,Steinman RM,Laal S,Prasad HK,Sarno EN,Elvers U,Cohn ZA

更新日期：1986-05-01 00:00:00

abstract：:Zif268, a zinc finger protein whose mRNA is rapidly activated in cells exposed to growth factors or other signaling agents, is thought to play a role in regulating the genetic program induced by extracellular ligands. We report that Zif268 has one of the characteristics of a transcriptional regulator, namely, sequence...

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

authors： Christy B,Nathans D

更新日期：1989-11-01 00:00:00

abstract：:Cytosine, 5-methylcytosine, and 5-hydroxymethylcytosine were identified during translocation of single DNA template strands through a modified Mycobacterium smegmatis porin A (M2MspA) nanopore under control of phi29 DNA polymerase. This identification was based on three consecutive ionic current states that correspond...

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

authors： Schreiber J,Wescoe ZL,Abu-Shumays R,Vivian JT,Baatar B,Karplus K,Akeson M

更新日期：2013-11-19 00:00:00

abstract：:Cerebral malaria is the most deadly manifestation of infection with Plasmodium falciparum. The pathology of cerebral malaria is characterized by the accumulation of infected erythrocytes (IEs) in the microvasculature of the brain caused by parasite adhesins on the surface of IEs binding to human receptors on microvasc...

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

authors： Claessens A,Adams Y,Ghumra A,Lindergard G,Buchan CC,Andisi C,Bull PC,Mok S,Gupta AP,Wang CW,Turner L,Arman M,Raza A,Bozdech Z,Rowe JA

更新日期：2012-06-26 00:00:00

abstract：:Through a process called "bioturbation," burrowing macrofauna have altered the seafloor habitat and modified global carbon cycling since the Cambrian. However, the impact of macrofauna on the community structure of microorganisms is poorly understood. Here, we show that microbial communities across bioturbated, but ge...

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

authors： Deng L,Bölsterli D,Kristensen E,Meile C,Su CC,Bernasconi SM,Seidenkrantz MS,Glombitza C,Lagostina L,Han X,Jørgensen BB,Røy H,Lever MA

更新日期：2020-07-07 00:00:00

abstract：:Therapeutic mAbs must not only bind to their target but must also be free from "developability issues" such as poor stability or high levels of aggregation. While small-molecule drug discovery benefits from Lipinski's rule of five to guide the selection of molecules with appropriate biophysical properties, there is cu...

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

authors： Raybould MIJ,Marks C,Krawczyk K,Taddese B,Nowak J,Lewis AP,Bujotzek A,Shi J,Deane CM

更新日期：2019-03-05 00:00:00

abstract：:Modeling studies of terrestrial extrasolar planetary climates are now including the effects of ocean circulation due to a recognition of the importance of oceans for climate; indeed, the peak equator-pole ocean heat transport on Earth peaks at almost half that of the atmosphere. However, such studies have made the ass...

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

authors： Cullum J,Stevens DP,Joshi MM

更新日期：2016-04-19 00:00:00

abstract：:It is not yet clear how bacterial outer membrane proteins reach their correct destination after they are secreted across the cytoplasmic membrane. We show here that porin OmpF is secreted into the medium as a water-soluble monomeric protein by spheroplasts of Escherichia coli. Furthermore, this monomeric porin is take...

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

authors： Sen K,Nikaido H

更新日期：1990-01-01 00:00:00

abstract：:The baculovirus Autographa californica nuclear polyhedrosis virus (AcMNPV, which is representative of the MNPV subtype in which the virions may contain many nucleocapsids within a single viral envelope) encodes a protein, v-ubi, that has 76% identity with the eukaryotic protein ubiquitin. Transcriptional mapping indic...

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

authors： Guarino LA

更新日期：1990-01-01 00:00:00

abstract：:The past decade of scientific ocean drilling has revealed seemingly ubiquitous, slow-growing microbial life within a range of deep biosphere habitats. Integrated Ocean Drilling Program Expedition 337 expanded these studies by successfully coring Miocene-aged coal beds 2 km below the seafloor hypothesized to be "hot sp...

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

authors： Trembath-Reichert E,Morono Y,Ijiri A,Hoshino T,Dawson KS,Inagaki F,Orphan VJ

更新日期：2017-10-31 00:00:00

abstract：:Hox5 genes (Hoxa5, Hoxb5, Hoxc5) are exclusively expressed in the lung mesenchyme during embryogenesis, and the most severe phenotypes result from constitutive loss of function of all three genes. Because Hox5 triple null mutants exhibit perinatal lethality, the contribution of this paralogous group to postembryonic l...

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

authors： Hrycaj SM,Marty-Santos L,Cebrian C,Rasky AJ,Ptaschinski C,Lukacs NW,Wellik DM

更新日期：2018-11-06 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：:A cDNA library prepared from human liver has been screened for factor IX (Christmas factor), a clotting factor that participates in the middle phase of blood coagulation. The library was screened with a single-stranded DNA prepared from enriched mRNA for baboon factor IX and a synthetic oligonucleotide mixture. A plas...

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

authors： Kurachi K,Davie EW

更新日期：1982-11-01 00:00:00

abstract：:In mammals, toxic electrolytes of endogenous and exogenous origin are excreted through the urine and bile. Before excretion, these compounds cross numerous cellular membranes in a transporter-mediated manner. However, the protein transporters involved in the final excretion step are poorly understood. Here, we show th...

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

authors： Otsuka M,Matsumoto T,Morimoto R,Arioka S,Omote H,Moriyama Y

更新日期：2005-12-13 00:00:00

abstract：:The steroidogenic acute regulatory protein (StAR) increases the movement of cholesterol from the outer to the inner membrane of adrenal and gonadal mitochondria, thus providing the substrate for steroid hormone biosynthesis. Deletion of 62 amino-terminal aa produces a cytoplasmic form of StAR (N-62 StAR) that lacks th...

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

authors： Bose HS,Whittal RM,Baldwin MA,Miller WL

更新日期：1999-06-22 00:00:00

abstract：:Telomeric repeat-containing RNA (referred to as TERRA), a noncoding RNA molecule, has recently been found in mammalian cells. The detailed structural features and function of the TERRA RNA at human chromosome ends remain unclear, although this RNA molecule may be a key component of the telomere machinery. In the prese...

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

authors： Xu Y,Suzuki Y,Ito K,Komiyama M

更新日期：2010-08-17 00:00:00

abstract：:The full primary structure of the very potent opioid peptide dynorphin, from porcine pituitary, has been determined. It is (H)Tyr-Gly-Gly-Phe-Leu-Arg-Arg-Ile-Arg-Pro-Lys-Leu-Lys-Trp-Asp-Asn-Gln(OH). The synthetic peptide with this sequence behaves identically to natural dynorphin in a number of ways, and it has the sa...

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

authors： Goldstein A,Fischli W,Lowney LI,Hunkapiller M,Hood L

更新日期：1981-11-01 00:00:00

abstract：:In everyday life, a macroscopic valve is a device with a movable control element that regulates the flow of gases or liquids by blocking and opening passageways. Construction of such a device on the nanoscale level requires (i) suitably proportioned movable control elements, (ii) a method for operating them on demand,...

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

authors： Nguyen TD,Tseng HR,Celestre PC,Flood AH,Liu Y,Stoddart JF,Zink JI

更新日期：2005-07-19 00:00:00

abstract：:In clinical trials comparing two treatments, one would often like to control the probability of erroneous decision while minimizing not the total sample size but the number of patients given the inferior treatment. To do this obviously requires that one use a datadependent allocation rule for the two treatments rather...

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

authors： Flehinger BJ,Louis TA,Robbins H,Singer BH

更新日期：1972-10-01 00:00:00

abstract：:We demonstrate that the receptor binding moiety of Escherichia coli heat-labile enterotoxin (EtxB) can completely prevent autoimmune disease in a murine model of arthritis. Injection of male DBA/1 mice at the base of the tail with type II collagen in the presence of complete Freund's adjuvant normally leads to arthrit...

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

authors： Williams NA,Stasiuk LM,Nashar TO,Richards CM,Lang AK,Day MJ,Hirst TR

更新日期：1997-05-13 00:00:00