EPSIN1 and MTV1 define functionally overlapping but molecularly distinct trans-Golgi network subdomains in Arabidopsis.

abstract：:We analyzed the relationship of genetic factors determining the expression of endogenous type-C RNA tumor viruses and other host-gene markers to tumorigenesis. A hybridization experiment was performed with mice of strains AKR/J and C57L, the first filial (F(1)) generation hybrids, the second filial (F(2)) generation h...

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

authors： Meier H,Taylor BA,Cherry M,Buebner RJ

更新日期：1973-05-01 00:00:00

abstract：:Antibodies to the insulin receptor were prepared in BALB/c mice by immunization with IM-9 human lymphocytes, a cell type that has a large number of plasma membrane insulin receptors. The spleens of these mice were then removed, and their lymphocytes were fused to a mouse myeloma cell line, FO cells. After screening ov...

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

authors： Roth RA,Cassell DJ,Wong KY,Maddux BA,Goldfine ID

更新日期：1982-12-01 00:00:00

abstract：:Saccharomyces cerevisiae is one of the most important model organisms and has been a valuable asset to human civilization. However, despite its extensive use in the last 9,000 y, the existence of a seasonal cycle outside human-made environments has not yet been described. We demonstrate the role of social wasps as vec...

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

authors： Stefanini I,Dapporto L,Legras JL,Calabretta A,Di Paola M,De Filippo C,Viola R,Capretti P,Polsinelli M,Turillazzi S,Cavalieri D

更新日期：2012-08-14 00:00:00

abstract：:A simple model is described for calculating the electrostatic energy of lipid domains at the air-water interface, taking account of dipole-dipole repulsions between the lipid molecules themselves, as well as interactions between the molecular dipoles and image dipoles in the subphase. The model assumes that the molecu...

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

authors： McConnell HM,Bazaliy YB

更新日期：1995-09-12 00:00:00

abstract：:Heterogeneity of heart failure (HF) phenotypes indicates contributions from underlying common polymorphisms. We considered polymorphisms in the beta(1)-adrenergic receptor (beta(1)AR), a beta-blocker target, as candidate pharmacogenomic loci. Transfected cells, genotyped human nonfailing and failing ventricles, and a ...

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

authors： Liggett SB,Mialet-Perez J,Thaneemit-Chen S,Weber SA,Greene SM,Hodne D,Nelson B,Morrison J,Domanski MJ,Wagoner LE,Abraham WT,Anderson JL,Carlquist JF,Krause-Steinrauf HJ,Lazzeroni LC,Port JD,Lavori PW,Bristow MR

更新日期：2006-07-25 00:00:00

abstract：:Myxococcus xanthus is a Gram-negative bacterium that aggregates to form fruiting bodies when nutrients are limiting. Previous studies showed that the frz mutants that are defective in chemotaxis exhibited irregular and infrequent patterns of cellular reversal. In contrast, wild-type cells, when examined individually, ...

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

authors： Shi W,Ngok FK,Zusman DR

更新日期：1996-04-30 00:00:00

abstract：:Autophagy, a conserved pathway that delivers intracellular materials into lysosomes for degradation, is involved in development, aging, and a variety of diseases. Accumulating evidence demonstrates that autophagy plays a protective role against infectious diseases by diminishing intracellular pathogens, including bact...

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

authors： Zou CG,Ma YC,Dai LL,Zhang KQ

更新日期：2014-08-26 00:00:00

abstract：:Type IV pili are thin filaments that extend from the poles of a diverse group of bacteria, enabling them to move at speeds of a few tenths of a micrometer per second. They are required for twitching motility, e.g., in Pseudomonas aeruginosa and Neisseria gonorrhoeae, and for social gliding motility in Myxococcus xanth...

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

authors： Skerker JM,Berg HC

更新日期：2001-06-05 00:00:00

abstract：:This paper presents insights and action proposals to better harness technological innovation for sustainable development. We begin with three key insights from scholarship and practice. First, technological innovation processes do not follow a set sequence but rather emerge from complex adaptive systems involving many...

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

authors： Anadon LD,Chan G,Harley AG,Matus K,Moon S,Murthy SL,Clark WC

更新日期：2016-08-30 00:00:00

abstract：:Metalloproteases (MPs) are a large and diverse class of enzymes implicated in numerous physiological and pathological processes, including tissue remodeling, peptide hormone processing, and cancer. MPs are tightly regulated by multiple posttranslational mechanisms in vivo, hindering their functional analysis by conven...

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

authors： Saghatelian A,Jessani N,Joseph A,Humphrey M,Cravatt BF

更新日期：2004-07-06 00:00:00

abstract：:Vibrio cholerae, the causative agent of cholera, has reservoirs in fresh and brackish water where it interacts with virulent bacteriophages. Phages are the most abundant biological entity on earth and coevolve with bacteria. It was reported that concentrations of phage and V. cholerae inversely correlate in aquatic re...

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

authors： Silva-Valenzuela CA,Camilli A

更新日期：2019-01-29 00:00:00

abstract：:Photosynthesis has recently gained considerable attention for its potential role in the development of renewable energy sources. Optimizing photosynthetic organisms for biomass or biofuel production will therefore require a systems understanding of photosynthetic processes. We reconstructed a high-quality genome-scale...

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

authors： Nogales J,Gudmundsson S,Knight EM,Palsson BO,Thiele I

更新日期：2012-02-14 00:00:00

abstract：:In rats fed the liver carcinogen 2-acetylaminofluorene (AAF), the two most abundant types of DNA adduct are N-(deoxyguanosin-8-yl)-2-acetylaminofluorene and its deacetylated derivative. When plasmids carrying AAF adducts replicate in bacteria, the predominant mutations are frameshifts, whereas with deacetylated (AF) a...

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

authors： Mah MC,Boldt J,Culp SJ,Maher VM,McCormick JJ

更新日期：1991-11-15 00:00:00

abstract：:The objective of this study has been to determine which Na,K-ATPase isoforms are expressed in red blood cells and whether kinetic differences in the uncoupled sodium efflux mode between the human red blood cell Na,K-ATPase and other preparations can be explained by differences in the underlying subunit composition. To...

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

authors： Stengelin MK,Hoffman JF

更新日期：1997-05-27 00:00:00

abstract：:Mutations in the thyroid hormone receptor α 1 gene (THRA) have recently been identified as a cause of intellectual deficit in humans. Patients present with structural abnormalities including microencephaly, reduced cerebellar volume and decreased axonal density. Here, we show that directed differentiation of THRA muta...

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

authors： Krieger TG,Moran CM,Frangini A,Visser WE,Schoenmakers E,Muntoni F,Clark CA,Gadian D,Chong WK,Kuczynski A,Dattani M,Lyons G,Efthymiadou A,Varga-Khadem F,Simons BD,Chatterjee K,Livesey FJ

更新日期：2019-11-05 00:00:00

abstract：:With the increased popularity of zebrafish (Danio rerio) for mutagenesis studies, efficient methods for manipulation of its genome are needed. One approach is the use of a transposable element as a vector for gene transfer in this species. We report here the transformation of zebrafish and germ-line transmission of th...

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

authors： Fadool JM,Hartl DL,Dowling JE

更新日期：1998-04-28 00:00:00

abstract：:Ligand-specific molecular switches composed of RNA were created by coupling preexisting catalytic and receptor domains via structural bridges. Binding of ligand to the receptor triggers a conformational change within the bridge, and this structural reorganization dictates the activity of the adjoining ribozyme. The mo...

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

authors： Soukup GA,Breaker RR

更新日期：1999-03-30 00:00:00

abstract：:We have carried out partial amino acid sequence analysis of a putative nuclear pore complex protein (nucleoporin) of rat that reacts with wheat germ agglutinin and with the polyspecific monoclonal antibody 414. Surprisingly, these partial amino acid sequence data revealed a high degree of similarity with the human CAN...

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

authors： Kraemer D,Wozniak RW,Blobel G,Radu A

更新日期：1994-02-15 00:00:00

abstract：:CCR5 (R5)-tropic, but not CXCR4 (X4)-tropic, HIV-1 is associated with primary HIV-1 infection and transmission. Recent studies have shown that IFN-induced transmembrane (IFITM) proteins, including IFITM1, IFITM2, and IFITM3, restrict a broad range of viruses. Here, we demonstrate that an IFITM2 isoform (Δ20 IFITM2) la...

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

authors： Wu WL,Grotefend CR,Tsai MT,Wang YL,Radic V,Eoh H,Huang IC

更新日期：2017-07-03 00:00:00

abstract：:The global prevalence of prediabetes and type 2 diabetes (T2D) is increasing, and it is contributing to the susceptibility to diabetes and its related epidemic in offspring. Although the impacts of paternal impaired fasting blood glucose and glucose intolerance on the metabolism of offspring have been well established...

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

authors： Wei Y,Yang CR,Wei YP,Zhao ZA,Hou Y,Schatten H,Sun QY

更新日期：2014-02-04 00:00:00

abstract：:A gene encoding steroid 18-hydroxylase (P-450C18) was isolated from a human genomic DNA library. It was identified as CYP11B2, which was previously postulated to be a pseudogene or a less active gene closely related to CYP11B1, the gene encoding steroid 11 beta-hydroxylase (P-45011 beta) [Mornet, E., Dupont, J., Vitek...

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

authors： Kawamoto T,Mitsuuchi Y,Toda K,Yokoyama Y,Miyahara K,Miura S,Ohnishi T,Ichikawa Y,Nakao K,Imura H

更新日期：1992-02-15 00:00:00

abstract：:One of the earliest detectable events during plant-pathogen interaction is a rapid increase in ethylene biosynthesis. This gaseous plant stress hormone may be a signal for plants to activate defense mechanisms against invading pathogens such as bacteria, fungi, and viruses. The effect of ethylene on four plant genes i...

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

authors： Ecker JR,Davis RW

更新日期：1987-08-01 00:00:00

abstract：:The T-cell antigen receptor alpha-chain genes of an alloreactive, H-2Db-specific cytotoxic T-cell clone (3F9) are described. This study and our work on the 3F9 beta-chain genes reveal that the variable region gene segments for the alpha and beta chains expressed in 3F9 are identical to the ones used by a chicken eryth...

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

authors： Rupp F,Brecher J,Giedlin MA,Mosmann T,Zinkernagel RM,Hengartner H,Joho RH

更新日期：1987-01-01 00:00:00

abstract：:Clustered DNA damage induced by ionizing radiation is refractory to repair and may trigger carcinogenic events for reasons that are not well understood. Here, we used an in situ method to directly monitor induction and repair of clustered DNA lesions in individual cells. We showed, consistent with biophysical modeling...

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

authors： Asaithamby A,Hu B,Chen DJ

更新日期：2011-05-17 00:00:00

abstract：:Calendar date of the beginning of the growing season at high altitude in the Colorado Rocky Mountains is variable but has not changed significantly over the past 25 years. This result differs from growing evidence from low altitudes that climate change is resulting in a longer growing season, earlier migrations, and e...

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

authors： Inouye DW,Barr B,Armitage KB,Inouye BD

更新日期：2000-02-15 00:00:00

abstract：:Binding enhancement by tertiary interactions is a strategy that takes advantage of the higher order folding of functionally important RNAs to bind short nucleic acid-based compounds tightly and more specifically than possible by simple base pairing. For example, tertiary interactions enhance binding of specific hexame...

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

authors： Testa SM,Gryaznov SM,Turner DH

更新日期：1999-03-16 00:00:00

abstract：:Imaging reporter gene expression in living subjects is a rapidly evolving area of molecular imaging research. Studies have validated the use of reporter genes with positron emission tomography (PET), single photon emission computed tomography (SPECT), MRI, fluorescence with wild-type and mutants of green fluorescent p...

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

authors： Bhaumik S,Gambhir SS

更新日期：2002-01-08 00:00:00

abstract：:Regeneration of appendages is frequent among invertebrates as well as some vertebrates. However, in mammals this has been largely relegated to digit tip regeneration, as found in mice and humans. The regenerated structures are formed from a mound of undifferentiated cells called a blastema, found just below the site o...

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

authors： Lehoczky JA,Robert B,Tabin CJ

更新日期：2011-12-20 00:00:00

abstract：:Antimicrobial peptides are postulated to disrupt microbial phospholipid membranes. The prevailing molecular model is based on the formation of stable or transient pores although the direct observation of the fundamental processes is lacking. By combining rational peptide design with topographical (atomic force microsc...

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

authors： Rakowska PD,Jiang H,Ray S,Pyne A,Lamarre B,Carr M,Judge PJ,Ravi J,Gerling UI,Koksch B,Martyna GJ,Hoogenboom BW,Watts A,Crain J,Grovenor CR,Ryadnov MG

更新日期：2013-05-28 00:00:00

abstract：:Seasonal oxygen depletion (hypoxia) in coastal bottom waters can lead to the release and persistence of free sulfide (euxinia), which is highly detrimental to marine life. Although coastal hypoxia is relatively common, reports of euxinia are less frequent, which suggests that certain environmental controls can delay t...

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

authors： Seitaj D,Schauer R,Sulu-Gambari F,Hidalgo-Martinez S,Malkin SY,Burdorf LD,Slomp CP,Meysman FJ

更新日期：2015-10-27 00:00:00