Mdm2-dependent ubiquitination and degradation of the insulin-like growth factor 1 receptor.

abstract：:The availability of gene-targeted mice deficient in the urokinase-type plasminogen activator (uPA), urokinase receptor (uPAR), tissue-type plasminogen activator (tPA), and plasminogen permits a critical, genetic-based analysis of the physiological and pathological roles of the two mammalian plasminogen activators. We ...

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

authors： Bugge TH,Flick MJ,Danton MJ,Daugherty CC,Romer J,Dano K,Carmeliet P,Collen D,Degen JL

更新日期：1996-06-11 00:00:00

abstract：:A procedure is described to discover genes that are specifically expressed in human prostate. The procedure involves searching the expressed sequence tag (EST) database for genes that have many related EST sequences from human prostate cDNA libraries but none or few from nonprostate human libraries. The selected candi...

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

authors： Vasmatzis G,Essand M,Brinkmann U,Lee B,Pastan I

更新日期：1998-01-06 00:00:00

abstract：:The neuronal isoform of nitric oxide synthase (nNOS) is highly expressed in mammalian skeletal muscle, but its functional role has not been defined. NO has been implicated in the local metabolic regulation of blood flow in contracting skeletal muscle in part by antagonizing sympathetic vasoconstriction. We therefore h...

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

authors： Thomas GD,Sander M,Lau KS,Huang PL,Stull JT,Victor RG

更新日期：1998-12-08 00:00:00

abstract：:The number of sensory receptor genes varies extensively among different mammalian species. This variation is believed to be caused partly by physiological requirements of animals and partly by genomic drift due to random duplication and deletion of genes. If the contribution of genomic drift is substantial, each speci...

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

authors： Nozawa M,Kawahara Y,Nei M

更新日期：2007-12-18 00:00:00

abstract：:Intrinsically disordered proteins (IDPs) that lack a unique 3D structure and comprise a large fraction of the human proteome play important roles in numerous cellular functions. Prostate-Associated Gene 4 (PAGE4) is an IDP that acts as a potentiator of the Activator Protein-1 (AP-1) transcription factor. Homeodomain-I...

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

authors： Kulkarni P,Jolly MK,Jia D,Mooney SM,Bhargava A,Kagohara LT,Chen Y,Hao P,He Y,Veltri RW,Grishaev A,Weninger K,Levine H,Orban J

更新日期：2017-03-28 00:00:00

abstract：:Pathologic extraskeletal bone formation, or heterotopic ossification (HO), occurs following mechanical trauma, burns, orthopedic operations, and in patients with hyperactivating mutations of the type I bone morphogenetic protein receptor ACVR1 (Activin type 1 receptor). Extraskeletal bone forms through an endochondral...

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

authors： Agarwal S,Loder S,Brownley C,Cholok D,Mangiavini L,Li J,Breuler C,Sung HH,Li S,Ranganathan K,Peterson J,Tompkins R,Herndon D,Xiao W,Jumlongras D,Olsen BR,Davis TA,Mishina Y,Schipani E,Levi B

更新日期：2016-01-19 00:00:00

abstract：:Synaptobrevin/vesicle-associated membrane protein (VAMP) and syntaxin are potential vesicle donor and target membrane receptors of a docking complex that requires N-ethylmaleimide-sensitive factor (NSF) and soluble NSF-attachment proteins as soluble factors for vesicle fusion with target membranes. Members of this doc...

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

authors： Yamasaki S,Hu Y,Binz T,Kalkuhl A,Kurazono H,Tamura T,Jahn R,Kandel E,Niemann H

更新日期：1994-05-24 00:00:00

abstract：:An elegant expression is obtained for the product of the inverse Weierstrass-Laguerre transforms of two functions in terms of their convolution. It is also shown how the main result can be extended to hold for the product of the inverse Weierstrass-Laguerre transforms of several functions. ...

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

authors： Srivastava HM

更新日期：1971-03-01 00:00:00

abstract：:Alterations in synaptic input, persisting for hours to days, elicit homeostatic plastic changes in the axon initial segment (AIS), which is pivotal for spike generation. Here, in hippocampal pyramidal neurons of both primary cultures and slices, we triggered a unique form of AIS plasticity by selectively targeting M-t...

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

authors： Lezmy J,Lipinsky M,Khrapunsky Y,Patrich E,Shalom L,Peretz A,Fleidervish IA,Attali B

更新日期：2017-11-21 00:00:00

abstract：:Calcium signaling pathways control a variety of cellular events such as gene transcription, protein phosphorylation, nucleotide metabolism, and ion transport. These pathways often involve a large number of calcium-binding proteins collectively known as the calmodulin or EF-hand protein superfamily. Many EF-hand protei...

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

authors： Ikura M,Ames JB

更新日期：2006-01-31 00:00:00

abstract：:Integration of viral DNA into the host nuclear genome, although not unusual in bacterial and animal systems, has surprisingly not been reported for plants. We have discovered geminvirus-related DNA (GRD) sequences, in the form of distinct sets of multiple direct repeats comprising three related repeat classes, situate...

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

authors： Bejarano ER,Khashoggi A,Witty M,Lichtenstein C

更新日期：1996-01-23 00:00:00

abstract：:Energy-storing artificial-photosynthetic systems for CO2 reduction must derive the reducing equivalents from a renewable source rather than from sacrificial donors. To this end, a homogeneous, integrated chromophore/two-catalyst system is described that is thermodynamically capable of photochemically driving the energ...

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

authors： La Porte NT,Moravec DB,Hopkins MD

更新日期：2014-07-08 00:00:00

abstract：:The blood-aqueous barrier plays a key role in regulating aqueous humor homeostasis by selectively restricting passage of proteins into the eye. The kinetics of aqueous flow are traditionally measured using artificial markers; however, these marker molecules do not address the barrier's selective permeability to plasma...

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

authors： Liu P,Thomson BR,Khalatyan N,Feng L,Liu X,Savas JN,Quaggin SE,Jin J

更新日期：2018-09-04 00:00:00

abstract：:In yeast, the mRNA encoded by the MAT alpha 1 gene is unstable (t1/2 = 5 min) and the mRNAs encoded by the ACT1 gene (t1/2 = 30 min) and the PGK1 gene (t1/2 = 45 min) are stable. To understand the RNA structural features that dictate mRNA decay rates in yeast, we have constructed PGK1/MAT alpha 1 and ACT1/MAT alpha 1 ...

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

authors： Parker R,Jacobson A

更新日期：1990-04-01 00:00:00

abstract：:Immune responses of the malaria vector mosquito Anopheles gambiae were monitored systematically by the induced expression of five RNA markers after infection challenge. One newly isolated marker encodes a homologue of the moth Gram-negative bacteria-binding protein (GNBP), and another corresponds to a serine protease-...

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

authors： Dimopoulos G,Richman A,Müller HM,Kafatos FC

更新日期：1997-10-14 00:00:00

abstract：:It is shown that a stereochemical correspondence between two molecular systems can be represented by a commuting diagram of the point groups and permutation groups involved. The effect of the diagrammatic condition on the mappings of the cosets, double cosets, subgroup lattice, and double coset algebra determined for ...

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

authors： Nourse JG

更新日期：1975-06-01 00:00:00

abstract：:Bacteriophage T7 encodes an essential inhibitor of the Escherichia coli host RNA polymerase (RNAP), the product of gene 2 (Gp2). We determined a series of X-ray crystal structures of E. coli RNAP holoenzyme with or without Gp2. The results define the structure and location of the RNAP σ(70) subunit domain 1.1(σ(1.1)(7...

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

authors： Bae B,Davis E,Brown D,Campbell EA,Wigneshweraraj S,Darst SA

更新日期：2013-12-03 00:00:00

abstract：:I demonstrate the existence in protein domain sequences of sets of statistically significant periodic signals, characteristic of the architectures of those domains. It is shown that, although the frequencies of the signals characteristic of a particular architecture have definite wave numbers, they can occur in any ph...

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

authors： Rackovsky S

更新日期：1998-07-21 00:00:00

abstract：:Bacillus thuringiensis is a widely used bacterial entomopathogen producing insecticidal toxins, some of which are expressed in insect-resistant transgenic crops. Surprisingly, the killing mechanism of B. thuringiensis remains controversial. In particular, the importance of the septicemia induced by the host midgut mic...

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

authors： Caccia S,Di Lelio I,La Storia A,Marinelli A,Varricchio P,Franzetti E,Banyuls N,Tettamanti G,Casartelli M,Giordana B,Ferré J,Gigliotti S,Ercolini D,Pennacchio F

更新日期：2016-08-23 00:00:00

abstract：:The density of benzodiazepine/gamma-aminobutyric acid receptor binding sites was lower in the midbrain of seizure-susceptible gerbils compared to control seizure-resistant gerbils. Binding of [3H]diazepam to high-affinity brain-specific sites in membrane homogenates of gerbil brain showed a 20-30% lower binding in mid...

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

authors： Olsen RW,Wamsley JK,McCabe RT,Lee RJ,Lomax P

更新日期：1985-10-01 00:00:00

abstract：:We have cloned and completely sequenced a gene encoding the heavy chain of Dictyostelium myosin I. Like the myosin I molecules from Acanthamoeba, the Dictyostelium myosin I heavy chain is composed of a globular head domain fused to a 45-kDa glycine-, proline-, and alanine-rich carboxyl-terminal domain, rather than the...

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

authors： Jung G,Saxe CL 3rd,Kimmel AR,Hammer JA 3rd

更新日期：1989-08-01 00:00:00

abstract：:Our recent studies have shown that deregulated expression of R2, the rate-limiting component of ribonucleotide reductase, enhances transformation and malignant potential by cooperating with activated oncogenes. We now demonstrate that the R1 component of ribonucleotide reductase has tumor-suppressing activity. Stable ...

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

authors： Fan H,Huang A,Villegas C,Wright JA

更新日期：1997-11-25 00:00:00

abstract：:Erythroid Krüppel-like factor (EKLF), which binds to the CACCC box in the beta-globin promoter, is required for the expression of the beta-globin gene in adult erythroid cells. It was recently demonstrated that EKLF is also required for the activity of the beta-globin locus control region (LCR) 5'HS3. Some evidence su...

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

authors： Lee JS,Lee CH,Chung JH

更新日期：1999-08-31 00:00:00

abstract：:Neuroblastoma-glioma hybrid cells (NG108-15) in suspension accumulate the permeant lipophilic cation [(3)H]tetraphenylphosphonium (TPP(+)) against a concentration gradient. The steady-state level of TPP(+) accumulation is about twice as great in physiological media of low K(+) concentration (i.e., 5 mM K(+)/135 mM Na(...

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

authors： Lichtshtein D,Kaback HR,Blume AJ

更新日期：1979-02-01 00:00:00

abstract：:We used event-related functional MRI to investigate the neural bases of two categories of mental processes believed to contribute to performance of an alphabetization working memory task: memory storage and memory manipulation. Our delayed-response tasks required memory for the identity and position-in-the-display of ...

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

authors： Postle BR,Berger JS,D'Esposito M

更新日期：1999-10-26 00:00:00

abstract：:Retroviral gene expression is inhibited in embryonal carcinoma (EC) cells. We have constructed a recombinant retroviral vector that is capable of expressing the neomycin-resistance (neo) gene in EC cells. The critical modification that permits expression of the neo gene is the insertion of a composite simian virus 40 ...

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

authors： Rubenstein JL,Nicolas JF,Jacob F

更新日期：1984-11-01 00:00:00

abstract：:Pituitary ablation (hypophysectomy) in rats was previously reported to cause a precipitous change in the relative abundance of two alternative splice variants of the "BK"- or "Maxi K"-encoding Slo gene in adrenal chromaffin cells. Inclusion of the optional "STREX" exon (STRess axis-regulated EXon) in a C-terminal spli...

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

authors： Lai GJ,McCobb DP

更新日期：2002-05-28 00:00:00

abstract：:Using previously isolated Bacillus brevis strains that secrete large amounts of proteins but little protease into the medium, we have developed a host-vector system for very efficient synthesis and secretion of heterologous proteins. The multiple promoters and the signal-peptide-coding region of the MWP gene, a struct...

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

authors： Yamagata H,Nakahama K,Suzuki Y,Kakinuma A,Tsukagoshi N,Udaka S

更新日期：1989-05-01 00:00:00

abstract：:Animals often use sex pheromones for mate choice and reproduction. As for other signals, the genetic control of the emission and perception of sex pheromones must be tightly coadapted, and yet we still have no worked-out example of how these two aspects interact. Most models suggest that emission and perception rely o...

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

authors： Bousquet F,Nojima T,Houot B,Chauvel I,Chaudy S,Dupas S,Yamamoto D,Ferveur JF

更新日期：2012-01-03 00:00:00

abstract：:Germ-line mutations of the BRCA2 tumor suppressor gene greatly increase the risk of developing breast and ovarian cancers. Here, we show that wild-type BRCA2, but not a tumor-specific truncated mutant BRCA2, synergizes with the nuclear receptor coactivator p160 GRIP1 to enhance transcriptional activation by androgen r...

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

authors： Shin S,Verma IM

更新日期：2003-06-10 00:00:00