Experience-dependent changes in cerebellar contributions to motor sequence learning.

abstract：:A 23-kilobase-pair segment of DNA containing the entire mouse serum albumin gene as well as 2.2 kilobase pairs of 5' and 4.3 kilobase pairs of 3' flanking sequences has been introduced into pSV2dhfr, a plasmid in which expression of the mouse dihydrofolate reductase cDNA is under the control of simian virus 40 sequenc...

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

authors： Deschatrette J,Fougere-Deschatrette C,Corcos L,Schimke RT

更新日期：1985-02-01 00:00:00

abstract：:Recombinant human granulocyte-macrophage colony-stimulating factor (GM-CSF) was found to increase the adherence of purified peripheral blood monocytes to plastic surfaces and to monolayers of human umbilical vein endothelial cells. With plastic surfaces as a model 9-hr culture with GM-CSF was necessary for enhancement...

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

authors： Gamble JR,Elliott MJ,Jaipargas E,Lopez AF,Vadas MA

更新日期：1989-09-01 00:00:00

abstract：:Genome duplication followed by massive gene loss has permanently shaped the genomes of many higher eukaryotes, particularly angiosperms. It has long been believed that a primary advantage of genome duplication is the opportunity for the evolution of genes with new functions by modification of duplicated genes. If so, ...

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

authors： Chapman BA,Bowers JE,Feltus FA,Paterson AH

更新日期：2006-02-21 00:00:00

abstract：:Oil-in-water emulsions are potent human adjuvants used for effective pandemic influenza vaccines; however, their mechanism of action is still unknown. By combining microarray and immunofluorescence analysis, we monitored the effects of the adjuvants MF59 oil-in-water emulsion, CpG, and alum in the mouse muscle. MF59 i...

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

authors： Mosca F,Tritto E,Muzzi A,Monaci E,Bagnoli F,Iavarone C,O'Hagan D,Rappuoli R,De Gregorio E

更新日期：2008-07-29 00:00:00

abstract：:A "supermarket revolution" has occurred in developing countries in the past 2 decades. We focus on three specific issues that reflect the impact of this revolution, particularly in Asia: continuity in transformation, innovation in transformation, and unique development strategies. First, the record shows that the rapi...

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

authors： Reardon T,Timmer CP,Minten B

更新日期：2012-07-31 00:00:00

abstract：:By using titin as a model system, we have demonstrated that fluorescence quenching can be used to study protein folding at the single molecule level. The unfolded titin molecules with multiple dye molecules attached are able to fold to the native state. In the native folded state, the fluorescence from dye molecules i...

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

authors： Zhuang X,Ha T,Kim HD,Centner T,Labeit S,Chu S

更新日期：2000-12-19 00:00:00

abstract：:Unlike the dominant role of one class II invariant chain peptide (CLIP) in blocking MHC class II, comparative lipidomics analysis shows that human cluster of differentiation (CD) proteins CD1a, CD1b, CD1c, and CD1d bind lipids corresponding to hundreds of diverse accurate mass retention time values. Although most ions...

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

authors： Huang S,Cheng TY,Young DC,Layre E,Madigan CA,Shires J,Cerundolo V,Altman JD,Moody DB

更新日期：2011-11-29 00:00:00

abstract：:A compound of simple structure, 2,4-dichlorobenzyl thiocyanate (DCBT), is an antimitotic agent with a number of unusual properties. The drug causes an extreme reorganization of microtubules in cells in culture. Most normal microtubules disappear, and remaining tubulin-containing structures appear to be bundled or aggr...

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

authors： Abraham I,Dion RL,Chi DM,Gottesman MM,Hamel E

更新日期：1986-09-01 00:00:00

abstract：:Archaeologists often argue whether Paleolithic works of art, cave paintings in particular, constitute reflections of the natural environment of humans at the time. They also debate the extent to which these paintings actually contain creative artistic expression, reflect the phenotypic variation of the surrounding env...

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

authors： Pruvost M,Bellone R,Benecke N,Sandoval-Castellanos E,Cieslak M,Kuznetsova T,Morales-Muñiz A,O'Connor T,Reissmann M,Hofreiter M,Ludwig A

更新日期：2011-11-15 00:00:00

abstract：:Lung cancer is the number one cause of cancer-related deaths in the world. Patients treated with current chemotherapies for non-small-cell lung cancers (NSCLCs) have a survival rate of approximately 15% after 5 years. Novel approaches are needed to treat this disease. We show elevated NAD(P)H:quinone oxidoreductase-1 ...

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

authors： Bey EA,Bentle MS,Reinicke KE,Dong Y,Yang CR,Girard L,Minna JD,Bornmann WG,Gao J,Boothman DA

更新日期：2007-07-10 00:00:00

abstract：:Restriction endonucleases such as EcoRI bind and cleave DNA with great specificity and represent a paradigm for protein-DNA interactions and molecular recognition. Using osmotic pressure to induce water release, we demonstrate the participation of bound waters in the sequence discrimination of substrate DNA by EcoRI. ...

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

authors： Robinson CR,Sligar SG

更新日期：1998-03-03 00:00:00

abstract：:Natural killer (NK) cells recognize alloantigens on normal cells. One of these alloantigens correlates with homozygosity for a dimorphism of HLA-C at positions 77-80, which is shared by a number of HLA-C alleles. A second allelic alloantigen correlates with homozygosity for the alternative HLA-C dimorphism, which is s...

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

authors： Colonna M,Borsellino G,Falco M,Ferrara GB,Strominger JL

更新日期：1993-12-15 00:00:00

abstract：:The spindle checkpoint ensures the accuracy of chromosome segregation during mitosis. The protein serine/threonine kinase, Mps1, is a critical component of the spindle checkpoint in human cells and regulates the kinetochore localization of key checkpoint proteins. The kinase activity of Mps1 is required for the spindl...

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

authors： Kang J,Chen Y,Zhao Y,Yu H

更新日期：2007-12-18 00:00:00

abstract：:The primary structure of about half of the protein chain of yeast alcohol dehydrogenase has been determined and compared with the amino-acid sequences of other dehydrogenases. The enzyme is found to be distantly related to horse-liver alcohol dehydrogenase, although these two proteins have different quaternary structu...

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

authors： Jörnvall H

更新日期：1973-08-01 00:00:00

abstract：:The photosystem II (PSII) subunit S (PsbS) plays a key role in nonphotochemical quenching, a photoprotective mechanism for dissipation of excess excitation energy in plants. The precise function of PsbS in nonphotochemical quenching is unknown. By reconstituting PsbS together with the major light-harvesting complex of...

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

authors： Wilk L,Grunwald M,Liao PN,Walla PJ,Kühlbrandt W

更新日期：2013-04-02 00:00:00

abstract：:Understanding modulation of memory, as well as the mechanisms underlying memory formation, has become a key issue in neuroscience research. Previously, we found that the formation of long-term, but not short-term, memory for a nonassociative form of learning, sensitization, was modulated by the circadian clock in the ...

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

authors： Lyons LC,Rawashdeh O,Katzoff A,Susswein AJ,Eskin A

更新日期：2005-08-30 00:00:00

abstract：:The mouse sperm receptor, a glycoprotein called ZP3, is synthesized and secreted by growing oocytes. It is present in more than a billion copies in the unfertilized egg's extracellular coat, or zona pellucida. We have cloned and characterized a region of the mouse (CD-1) genome that spans 10 kilobases of the ZP3 locus...

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

authors： Kinloch RA,Roller RJ,Fimiani CM,Wassarman DA,Wassarman PM

更新日期：1988-09-01 00:00:00

abstract：:Human malignant pleural mesothelioma (MPM) is considered a rare tumor, but recent estimations indicate that one-quarter million people will die of this neoplasm in Europe in the next three decades. The mineral asbestos is considered the main causative agent of this neoplasm. MPM is largely unresponsive to conventional...

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

authors： Mazzoni E,Corallini A,Cristaudo A,Taronna A,Tassi G,Manfrini M,Comar M,Bovenzi M,Guaschino R,Vaniglia F,Magnani C,Casali F,Rezza G,Barbanti-Brodano G,Martini F,Tognon MG

更新日期：2012-10-30 00:00:00

abstract：:A hierarchy of residue density assessments and packing properties in protein structures are contrasted, including a regular density, a variety of charge densities, a hydrophobic density, a polar density, and an aromatic density. These densities are investigated by alternative distance measures and also at the interfac...

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

authors： Baud F,Karlin S

更新日期：1999-10-26 00:00:00

abstract：:Antimicrobial levels of reactive oxygen species (ROS) are produced by the mammalian host defense to kill invading bacteria and limit bacterial colonization. One main in vivo target of ROS is the thiol group of proteins. We have developed a quantitative thiol trapping technique termed OxICAT to identify physiologically...

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

authors： Leichert LI,Gehrke F,Gudiseva HV,Blackwell T,Ilbert M,Walker AK,Strahler JR,Andrews PC,Jakob U

更新日期：2008-06-17 00:00:00

abstract：:Glucocorticoid and cyclic AMP increase tyrosine hydroxylase (TH) activity and mRNA levels in pheochromocytoma cultures. The transcriptional activity of the TH gene, as measured by nuclear run-on assay, is also increased when cultures are treated with the synthetic glucocorticoid dexamethasone or agents that increase i...

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

authors： Lewis EJ,Harrington CA,Chikaraishi DM

更新日期：1987-06-01 00:00:00

abstract：:Glyco-immune checkpoint receptors, molecules that inhibit immune cell activity following binding to glycosylated cell-surface antigens, are emerging as attractive targets for cancer immunotherapy. Defining biologically relevant ligands that bind and activate such receptors, however, has historically been a significant...

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

authors： Wisnovsky S,Möckl L,Malaker SA,Pedram K,Hess GT,Riley NM,Gray MA,Smith BAH,Bassik MC,Moerner WE,Bertozzi CR

更新日期：2021-02-02 00:00:00

abstract：:A synthetic DNA based on the known amino acid sequence of the brain/gut peptide cholecystokinin (CCK) was synthesized. This DNA contained deoxyinosines at ambiguous codon positions and was used as a probe to isolate the CCK gene directly from a human genomic library. Nucleotide sequence analysis of the isolated gene r...

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

authors： Takahashi Y,Kato K,Hayashizaki Y,Wakabayashi T,Ohtsuka E,Matsuki S,Ikehara M,Matsubara K

更新日期：1985-04-01 00:00:00

abstract：:In cat retina, antisera directed against tyrosine hydroxylase (tyrosine 3-monooxygenase; EC 1.14.16.2) labeled three morphologically distinct classes of neurons; amacrine cells, displaced amacrine cells, and interplexiform cells. These three cell populations differed not only in their morphologies but also in their nu...

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

authors： Oyster CW,Takahashi ES,Cilluffo M,Brecha NC

更新日期：1985-09-01 00:00:00

abstract：:The S region of the murine major histocompatibility complex contains two structurally related genes (21-OHase A and 21-OHase B) that encode 21-hydroxylase (21-OHase), an enzyme essential for the synthesis of adrenal steroids. Expression of these two genes has been analyzed by using oligonucleotide probes specific for ...

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

authors： Parker KL,Chaplin DD,Wong M,Seidman JG,Smith JA,Schimmer BP

更新日期：1985-12-01 00:00:00

abstract：:The single-stranded mitochondrial DNA (mtDNA) displacement-loop initiation sequence (7S mtDNA) is hydrogen-bonded at the origin of replication in animal cell mtDNA. Analysis of 7S mtDNA from several cell sources indicates that this initiation sequence exists as a family of fragments of relatively discrete lengths. mtD...

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

authors： Gillum AM,Clayton DA

更新日期：1978-02-01 00:00:00

abstract：:The Escherichia coli flagellar motor senses the intracellular concentration of the response regulator CheY-P and responds by varying the bias between its counterclockwise (CCW) and clockwise (CW) rotational states. The response is ultrasensitive with a large Hill coefficient (approximately 10). Recently, the detailed ...

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

authors： Tu Y

更新日期：2008-08-19 00:00:00

abstract：:DNA "breathing" is a thermally driven process in which base-paired DNA sequences transiently adopt local conformations that depart from their most stable structures. Polymerases and other proteins of genome expression require access to single-stranded DNA coding templates located in the double-stranded DNA "interior,"...

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

authors： Phelps C,Lee W,Jose D,von Hippel PH,Marcus AH

更新日期：2013-10-22 00:00:00

abstract：:ExoU is a type III-secreted cytotoxin expressing A2 phospholipase activity when injected into eukaryotic target cells by the bacterium Pseudomonas aeruginosa The enzymatic activity of ExoU is undetectable in vitro unless ubiquitin, a required cofactor, is added to the reaction. The role of ubiquitin in facilitating Ex...

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

authors： Tessmer MH,Anderson DM,Pickrum AM,Riegert MO,Moretti R,Meiler J,Feix JB,Frank DW

更新日期：2018-01-16 00:00:00

abstract：:Infectious tolerance describes the process of CD4(+) regulatory T cells (Tregs) converting naïve T cells to become additional Tregs. We show that antigen-specific Tregs induce, within skin grafts and dendritic cells, the expression of enzymes that consume at least 5 different essential amino acids (EAAs). T cells fail...

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

authors： Cobbold SP,Adams E,Farquhar CA,Nolan KF,Howie D,Lui KO,Fairchild PJ,Mellor AL,Ron D,Waldmann H

更新日期：2009-07-21 00:00:00