Shear-induced unfolding triggers adhesion of von Willebrand factor fibers.

abstract：:Two related oncogenes, TCL-1 and MTCP-1, are overexpressed in T cell prolymphocytic leukemias as a result of chromosomal rearrangements that involve the translocation of one T cell receptor gene to either chromosome 14q32 or Xq28. The crystal structure of human recombinant MTCP-1 protein has been determined at 2.0 A r...

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

authors： Fu ZQ,Du Bois GC,Song SP,Kulikovskaya I,Virgilio L,Rothstein JL,Croce CM,Weber IT,Harrison RW

更新日期：1998-03-31 00:00:00

abstract：:IL-27-induced type 1 regulatory T (Tr1) cells suppress autoimmunity by producing IL-10. Signal transducer and activator of transcription (STAT) 1 and STAT3 have been described as key transcription factors that promote IL-10 secretion from Tr1 cells induced by IL-27. However, the molecular pathways for negatively regul...

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

authors： Wu C,Pot C,Apetoh L,Thalhamer T,Zhu B,Murugaiyan G,Xiao S,Lee Y,Rangachari M,Yosef N,Kuchroo VK

更新日期：2013-05-07 00:00:00

abstract：:Aire induces ectopic expression of peripheral tissue antigens (PTAs) in thymic medullary epithelial cells, which promotes immunological tolerance. Beginning with a broad screen of histone peptides, we demonstrate that the mechanism by which this single factor controls the transcription of thousands of genes involves r...

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

authors： Koh AS,Kuo AJ,Park SY,Cheung P,Abramson J,Bua D,Carney D,Shoelson SE,Gozani O,Kingston RE,Benoist C,Mathis D

更新日期：2008-10-14 00:00:00

abstract：:The role of cell surface immunoglobulin in helper T-cell-dependent B-cell activation was analyzed using a B-cell lymphoma, CH12, with known antigen specificity and activation properties similar to those of a resting B cell. Two sources of helper T cells were used, both selected such that they interact with H-2-encoded...

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

authors： LoCascio NJ,Haughton G,Arnold LW,Corley RB

更新日期：1984-04-01 00:00:00

abstract：:ATP-binding cassette (ABC) transporters use ATP to drive solute transport across biological membranes. Members of this superfamily have crucial roles in cell physiology, and some of the transporters are linked to severe diseases. However, understanding of the transport mechanism, especially of human ABC exporters, is ...

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

authors： Zollmann T,Moiset G,Tumulka F,Tampé R,Poolman B,Abele R

更新日期：2015-02-17 00:00:00

abstract：:Platelet-derived growth factor (PDGF) isoforms lead to mitogenic, survival, and chemotactic responses in a variety of mesenchymal cell types during development and in the adult. We have studied the importance of phosphatidylinositol-3' kinase (PI3K) signaling in these responses by mutating the PI3K-binding sites in th...

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

authors： Heuchel R,Berg A,Tallquist M,Ahlén K,Reed RK,Rubin K,Claesson-Welsh L,Heldin CH,Soriano P

更新日期：1999-09-28 00:00:00

abstract：:The human proteome contains a plethora of short linear motifs (SLiMs) that serve as binding interfaces for modular protein domains. Such interactions are crucial for signaling and other cellular processes, but are difficult to detect because of their low to moderate affinities. Here we developed a dedicated approach, ...

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

authors： Ivarsson Y,Arnold R,McLaughlin M,Nim S,Joshi R,Ray D,Liu B,Teyra J,Pawson T,Moffat J,Li SS,Sidhu SS,Kim PM

更新日期：2014-02-18 00:00:00

abstract：:Urate oxidase (UOxase; urate:oxygen oxidoreductase, EC 1.7.3.3), which catalyzes the oxidation of uric acid to allantoin, is present in most mammals but is absent in humans and certain primates. A cDNA clone for UOxase containing an insert of 1.3 kilobases (kb) was isolated from a lambda gt11 cDNA library prepared fro...

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

authors： Reddy PG,Nemali MR,Reddy MK,Reddy MN,Yuan PM,Yuen S,Laffler TG,Shiroza T,Kuramitsu HK,Usuda N

更新日期：1988-12-01 00:00:00

abstract：:We recently reported the hemochromatosis-like phenotype observed in our Usf2 knockout mice. In these mice, as in murine models of hemochromatosis and patients with hereditary hemochromatosis, iron accumulates in parenchymal cells (in particular, liver and pancreas), whereas the reticuloendothelial system is spared fro...

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

authors： Nicolas G,Bennoun M,Porteu A,Mativet S,Beaumont C,Grandchamp B,Sirito M,Sawadogo M,Kahn A,Vaulont S

更新日期：2002-04-02 00:00:00

abstract：:One-half of pituitary-intact or sham-operated rats survive infection with 10(9) colony-forming units of Salmonella typhimurium, whereas rats without a pituitary gland all die within a few days. When the dose of S. typhimurium is reduced 600-fold, 15-25% of the hypophysectomized rats survive, and the survival rate is s...

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

authors： Edwards CK 3rd,Yunger LM,Lorence RM,Dantzer R,Kelley KW

更新日期：1991-03-15 00:00:00

abstract：:Carbachol, an activator of muscarinic acetylcholine receptors of NG108-15 hybrid cells, inhibits adenylate cyclase [ATP pyrophosphate-lyase (cyclizing), EC 4.6.1.1] rapidly and reversibly and slowly evokes a 200-300% increase in adenylate cyclase activity over a period of 24-30 hr. Both the inhibition of adenylate cyc...

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

authors： Nathanson NM,Klein WL,Nirenberg M

更新日期：1978-04-01 00:00:00

abstract：:Preadipocytes can give rise to either white adipocytes or beige adipocytes. Owing to their distinct abilities in nutrient storage and energy expenditure, strategies that specifically promote "beiging" of adipocytes hold great promise for counterbalancing obesity and metabolic diseases. Yet, factors dictating the diffe...

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

authors： Liu K,Lin L,Li Q,Xue Y,Zheng F,Wang G,Zheng C,Du L,Hu M,Huang Y,Shao C,Kong X,Melino G,Shi Y,Wang Y

更新日期：2020-02-04 00:00:00

abstract：:The clinical efficacy of local anesthetic and antiarrhythmic drugs is due to their voltage- and frequency-dependent block of Na+ channels. Quaternary local anesthetic analogs such as QX-314, which are permanently charged and membrane-impermeant, effectively block cardiac Na+ channels when applied from either side of t...

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

authors： Qu Y,Rogers J,Tanada T,Scheuer T,Catterall WA

更新日期：1995-12-05 00:00:00

abstract：:After males of Lasioglossum zephyrum (Hymenoptera: Halictidae) have first been exposed to a conspecific female, the attractiveness of a second female diminishes with increasing genealogical relationship between the two females. The most parsimonious explanation for this is a polygenically controlled female sex pheromo...

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

authors： Smith BH

更新日期：1983-07-01 00:00:00

abstract：:The hippocampus has a well-documented role for spatial navigation across species, but its role for spatial memory in nonnavigational tasks is uncertain. In particular, when monkeys are tested in tasks that do not require navigation, spatial memory seems unaffected by lesions of the hippocampus. However, the interpreta...

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

authors： Forcelli PA,Palchik G,Leath T,DesJardin JT,Gale K,Malkova L

更新日期：2014-03-18 00:00:00

abstract：:Two functional human dUTP pyrophosphatase (dUTPase; EC 3.6.1.23) cDNAs were isolated from a cDNA expression library by genetic complementation in Escherichia coli. These cDNAs differed in size but exhibited a common overlapping DNA sequence. Contained within this sequence was a single long open reading frame sufficien...

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

authors： McIntosh EM,Ager DD,Gadsden MH,Haynes RH

更新日期：1992-09-01 00:00:00

abstract：:A method to identify 5-methylcytosine (m5Cyt) in DNA immobilized on nitrocellulose paper by using antibody against m5Cyt raised in rabbits is described. Immobilized restriction fragments of DNA are incubated first with purified antibody against m5Cyt and then with goat anti-rabbit IgG labeled with 125I. Restriction fr...

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

authors： Sano H,Royer HD,Sager R

更新日期：1980-06-01 00:00:00

abstract：:Continuous intravenous infusion of heparin suppresses smooth muscle cell proliferation in rats after endothelial injury but may lead to hemorrhage and other complications. The anticoagulant property has been removed from chemically modified heparin without loss of antiproliferative effect but use of such compounds is ...

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

authors： Edelman ER,Adams DH,Karnovsky MJ

更新日期：1990-05-01 00:00:00

abstract：:Using chimeric recombinants transfected into HeLa cells and a transient expression assay, we demonstrate that the 5'-flanking region of the pS2 gene from position -428 to position -324 exhibits both constitutive and estrogen-inducible enhancer activity. The estrogen-inducible activity, but not the constitutive activit...

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

authors： Berry M,Nunez AM,Chambon P

更新日期：1989-02-01 00:00:00

abstract：:The preferential inactivation of the paternal X chromosome in extraembryonic cells during early mouse development is an example of parental imprinting, but it has not been studied at the transcriptional level because standard methods of measuring RNA levels do not allow detection of allele-specific RNAs in individual ...

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

authors： Singer-Sam J,Chapman V,LeBon JM,Riggs AD

更新日期：1992-11-01 00:00:00

abstract：:Mitochondrial protein kinases (mPKs) are molecular switches that down-regulate the oxidation of branched-chain alpha-ketoacids and pyruvate. Elevated levels of these metabolites are implicated in disease states such as insulin-resistant Type II diabetes, branched-chain ketoaciduria, and primary lactic acidosis. We rep...

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

authors： Machius M,Chuang JL,Wynn RM,Tomchick DR,Chuang DT

更新日期：2001-09-25 00:00:00

abstract：:Phytocannabinoids, such as the principal bioactive component of marijuana, delta9-tetrahydrocannabinol, have been used for thousands of years for medical and recreational purposes. delta9-Tetrahydrocannabinol and endogenous cannabinoids (e.g., anandamide) initiate their agonist properties by stimulating the cannabinoi...

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

authors： Moore SA,Nomikos GG,Dickason-Chesterfield AK,Schober DA,Schaus JM,Ying BP,Xu YC,Phebus L,Simmons RM,Li D,Iyengar S,Felder CC

更新日期：2005-12-06 00:00:00

abstract：:Monoamines, including dopamine (DA), have been linked to aggression in various species. However, the precise role or roles served by the amine in aggression have been difficult to define because dopaminergic systems influence many behaviors, and all can be altered by changing the function of dopaminergic neurons. In t...

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

authors： Alekseyenko OV,Chan YB,Li R,Kravitz EA

更新日期：2013-04-09 00:00:00

abstract：:Mutations in fibroblast growth factor receptor 2 (FGFR2) and its ligand, FGF10, are known to cause lacrimo-auriculo-dento-digital (LADD) syndrome. Multiple gain-of-function mutations in FGF receptors have been implicated in a variety of severe skeletal disorders and in many cancers. We aimed to elucidate the mechanism...

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

authors： Lew ED,Bae JH,Rohmann E,Wollnik B,Schlessinger J

更新日期：2007-12-11 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：:The localization of calmodulin, a calcium-dependent modulator of many enzymes, was studied in rat liver, skeletal muscle, and adrenal slices. Calmodulin is found in liver cytoplasm, nucleus, and plasma membrane. Much of the cytoplasmic calmodulin is associated with glycogen particles presumably bound to enzymes involv...

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

authors： Harper JF,Cheung WY,Wallace RW,Huang HL,Levine SN,Steiner AL

更新日期：1980-01-01 00:00:00

abstract：:Rat skeletal muscle selenoprotein W cDNA was isolated and sequenced. The isolation strategy involved design of degenerate PCR primers from reverse translation of a partial peptide sequence. A reverse transcription-coupled PCR product from rat muscle mRNA was used to screen a muscle cDNA library prepared from selenium-...

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

authors： Vendeland SC,Beilstein MA,Yeh JY,Ream W,Whanger PD

更新日期：1995-09-12 00:00:00

abstract：:The ability of cocaine to inhibit the dopamine transporter (DAT) appears to be crucial for its reinforcing properties. The potential use of drugs that produce long-lasting inhibition of the DAT as a mean of preventing the "high" and reducing drug-seeking behavior has become a major strategy in medication development. ...

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

authors： Volkow ND,Wang GJ,Fowler JS,Gatley SJ,Ding YS,Logan J,Dewey SL,Hitzemann R,Lieberman J

更新日期：1996-09-17 00:00:00

abstract：:Aggression is a universal social behavior important for the acquisition of food, mates, territory, and social status. Aggression in Drosophila is context-dependent and can thus be expected to involve inputs from multiple sensory modalities. Here, we use mechanical disruption and genetic approaches in Drosophila melano...

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

authors： Versteven M,Vanden Broeck L,Geurten B,Zwarts L,Decraecker L,Beelen M,Göpfert MC,Heinrich R,Callaerts P

更新日期：2017-02-21 00:00:00

abstract：:Loss of function of CDKN2A/B, also known as INK4/ARF [encoding p16INK4A, p15INK4B, and p14ARF (mouse p19Arf)], confers susceptibility to cancers, whereas its up-regulation during organismal aging provokes cellular senescence and tissue degenerative disorders. To better understand the transcriptional regulation of p16 ...

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

authors： Zhang Y,Hyle J,Wright S,Shao Y,Zhao X,Zhang H,Li C

更新日期：2019-12-09 00:00:00