Dysadherin, a cancer-associated cell membrane glycoprotein, down-regulates E-cadherin and promotes metastasis.

abstract：:We report here on the isolation and characterization of a serotonin (5HT) transporter from Drosophila melanogaster. A 3.1-kb complementary DNA clone (dSERT) was found to encode a protein of 622 amino acid residues with a predicted molecular mass of approximately 69 kDa and a putative transmembrane topology characteris...

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

authors： Demchyshyn LL,Pristupa ZB,Sugamori KS,Barker EL,Blakely RD,Wolfgang WJ,Forte MA,Niznik HB

更新日期：1994-05-24 00:00:00

abstract：:Low density lipoprotein (LDL) isolated from human plasma anticoagulated with EDTA (EDTA/LDL) was 4-fold more resistant to oxidation by reagent H2O2, as assayed by the thiobarbituric acid (TBA) assay, than LDL prepared from plasma anticoagulated with citrate (CDP/LDL). The LDLs required 1-3 mM H2O2 for maximal oxidatio...

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

authors： Montgomery RR,Nathan CF,Cohn ZA

更新日期：1986-09-01 00:00:00

abstract：:gC1qR is one of the C1q receptors implicated in the regulation of innate and adaptive immunity. We found that gC1qR inhibits RIG-I and MDA5-dependent antiviral signaling. Double stranded RNA and virus trigger the translocation of gC1qR to the mitochondrial outer membrane leading to the interaction of gC1qR with the RI...

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

authors： Xu L,Xiao N,Liu F,Ren H,Gu J

更新日期：2009-02-03 00:00:00

abstract：:The DNA-binding protein CCCTC-binding factor (CTCF) and the cohesin complex function together to shape chromatin architecture in mammalian cells, but the molecular details of this process remain unclear. Here, we demonstrate that a 79-aa region within the CTCF N terminus is essential for cohesin positioning at CTCF bi...

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

authors： Pugacheva EM,Kubo N,Loukinov D,Tajmul M,Kang S,Kovalchuk AL,Strunnikov AV,Zentner GE,Ren B,Lobanenkov VV

更新日期：2020-01-28 00:00:00

abstract：:Global loss of DNA methylation has been known for decades as an epigenomic aberration associated with carcinogenesis and cancer progression. Loss of DNA methylation affects predominantly repetitive elements, which encompass >50% of the CpG dinucleotides present in the human genome. Because of the lack of an effective ...

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

authors： Xie H,Wang M,Bonaldo Mde F,Rajaram V,Stellpflug W,Smith C,Arndt K,Goldman S,Tomita T,Soares MB

更新日期：2010-04-13 00:00:00

abstract：:The involvement of methylation in the chemosensory response of bacteria to many attractants has been clearly established by studies in several laboratories. It has been assumed that adaptation of Salmonella typhimurium and Escherichia coli to all attractants involves methylation of a transmembrane methyl-accepting che...

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

authors： Niwano M,Taylor BL

更新日期：1982-01-01 00:00:00

abstract：:Transgenic (Tg) mouse lines that express chimeric mouse-human prion protein (PrP), designated MHu2M, are susceptible to prions from patients with sporadic Creutzfeldt-Jakob disease (sCJD). With the aim of decreasing the incubation time to fewer than 200 days, we constructed transgenes in which one or more of the nine ...

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

authors： Korth C,Kaneko K,Groth D,Heye N,Telling G,Mastrianni J,Parchi P,Gambetti P,Will R,Ironside J,Heinrich C,Tremblay P,DeArmond SJ,Prusiner SB

更新日期：2003-04-15 00:00:00

abstract：:Injection of antisense oligonucleotides was used to investigate the function of c-mos in murine oocytes. Oocytes injected with antisense c-mos oligonucleotides completed the first meiotic division but failed to initiate meiosis II. Instead, loss of c-mos function led to chromosome decondensation, reformation of a nucl...

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

authors： O'Keefe SJ,Wolfes H,Kiessling AA,Cooper GM

更新日期：1989-09-01 00:00:00

abstract：:A labile selenium donor compound monoselenophosphate is synthesized from selenide and ATP by selenophosphate synthetase (SPS). In the present study, Sps1 and Sps2 were cloned from a cDNA library prepared from human lung adenocarcinoma cells (NCIH441). The human lung Sps1 has been cloned as an ORF of 1,179 bp, identica...

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

authors： Tamura T,Yamamoto S,Takahata M,Sakaguchi H,Tanaka H,Stadtman TC,Inagaki K

更新日期：2004-11-16 00:00:00

abstract：:Excessive activation of poly(ADP-ribose) polymerase 1 (PARP1) leads to NAD(+) depletion and cell death during ischemia and other conditions that generate extensive DNA damage. When activated by DNA strand breaks, PARP1 uses NAD(+) as substrate to form ADP-ribose polymers on specific acceptor proteins. These polymers a...

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

authors： Ying W,Sevigny MB,Chen Y,Swanson RA

更新日期：2001-10-09 00:00:00

abstract：:Adult naive T cells, which are at rest in normal conditions, proliferate strongly when transferred to lymphopenic hosts. In neonates, the first mature thymocytes to migrate to the periphery reach a compartment devoid of preexisting T cells. We have extensively analyzed the proliferation rate and phenotype of periphera...

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

authors： Le Campion A,Bourgeois C,Lambolez F,Martin B,Léaument S,Dautigny N,Tanchot C,Pénit C,Lucas B

更新日期：2002-04-02 00:00:00

abstract：:Cotranslational folding (CTF) is a fundamental molecular process that ensures efficient protein biosynthesis and minimizes the formation of misfolded states. However, the complexity of this process makes it extremely challenging to obtain structural characterizations of CTF pathways. Here, we correlate observations of...

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

authors： Waudby CA,Wlodarski T,Karyadi ME,Cassaignau AME,Chan SHS,Wentink AS,Schmidt-Engler JM,Camilloni C,Vendruscolo M,Cabrita LD,Christodoulou J

更新日期：2018-09-25 00:00:00

abstract：:The "apoptotic ring" is characterized by the phosphorylation of histone H2AX at serine 139 (γ-H2AX) by DNA-dependent protein kinase (DNA-PK). The γ-H2AX apoptotic ring differs from the nuclear foci patterns observed in response to DNA-damaging agents. It contains phosphorylated DNA damage response proteins including a...

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

authors： Solier S,Kohn KW,Scroggins B,Xu W,Trepel J,Neckers L,Pommier Y

更新日期：2012-08-07 00:00:00

abstract：:Fishers with individual catch quota, but limited control over the mix of species caught, depend on trade and catch-quota balancing allowances to fully utilize their quota without discarding. However, these allowances can theoretically lead to overfishing if total allowable catches (TACs) are consistently exceeded. Thi...

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

authors： Oostdijk M,Byrne C,Stefánsson G,Santos MJ,Woods PJ

更新日期：2020-10-06 00:00:00

abstract：:In isogamous species of Chlamydomonas, such as Chlamydomonas reinhardtii and Chlamydomonas eugametos, the sexual process involves the use of flagella agglutinins by which the gametes of compatible strains adhere through chance encounter and ultimately pair and fuse to form zygotes. In a newly described heterogamous sp...

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

authors： Starr RC,Marner FJ,Jaenicke L

更新日期：1995-01-17 00:00:00

abstract：:Phosphatidylinositol 4,5-bisphosphate (PIP2) is an important cellular effector whose functions include the regulation of ion channels and membrane trafficking. Aberrant PIP2 metabolism has also been implicated in a variety of human disease states, e.g., cancer and diabetes. Here we report that familial Alzheimer's dis...

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

authors： Landman N,Jeong SY,Shin SY,Voronov SV,Serban G,Kang MS,Park MK,Di Paolo G,Chung S,Kim TW

更新日期：2006-12-19 00:00:00

abstract：:Investigations into the biophysical properties of single molecules traditionally involve well defined in vitro systems where parameters such as solvent viscosity and applied forces are known a priori. These systems provide means to develop models describing the polymers response to a variety of conditions, including t...

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

authors： Fisher JK,Ballenger M,O'Brien ET,Haase J,Superfine R,Bloom K

更新日期：2009-06-09 00:00:00

abstract：:Coincidence cloning allows the isolation of sequences held in common by two genomic DNA populations. Human DNA from two human-hamster hybrid cell lines was amplified by Alu-repeat primers (Alu PCR) and the products originating from the shared human chromosomal region were cloned. To achieve this, human sequences were ...

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

authors： Aslanidis C,de Jong PJ

更新日期：1991-08-01 00:00:00

abstract：:Chronic gut inflammatory diseases are associated with disruption of intestinal epithelial barriers and impaired mucosal immunity. HIV-1 (HIV) causes depletion of mucosal CD4+ T cells early in infection and disruption of gut epithelium, resulting in chronic inflammation and immunodeficiency. Although antiretroviral the...

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

authors： Crakes KR,Santos Rocha C,Grishina I,Hirao LA,Napoli E,Gaulke CA,Fenton A,Datta S,Arredondo J,Marco ML,Sankaran-Walters S,Cortopassi G,Giulivi C,Dandekar S

更新日期：2019-12-03 00:00:00

abstract：:We have isolated, cloned, and expressed a male antennae-specific pheromone-degrading enzyme (PDE) [Antheraea polyphemus PDE (ApolPDE), formerly known as Sensillar Esterase] from the wild silkmoth, A. polyphemus, which seems essential for the rapid inactivation of pheromone during flight. The onset of enzymatic activit...

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

authors： Ishida Y,Leal WS

更新日期：2005-09-27 00:00:00

abstract：:DNA from phi X174 is replicated in vitro with a fidelity similar to that found genetically. A mutation of TAG leads to TGG may be induced, however, by varying the concentrations of deoxynucleoside triphosphates, with a frequency proportional to [dGTP]2/[dATP]. This complex concentration dependence is consistent with t...

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

authors： Fersht AR

更新日期：1979-10-01 00:00:00

abstract：:The simple yet powerful technique of induced pluripotency may eventually supply a wide range of differentiated cells for cell therapy and drug development. However, making the appropriate cells via induced pluripotent stem cells (iPSCs) requires reprogramming of somatic cells and subsequent redifferentiation. Given ho...

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

authors： Kim J,Efe JA,Zhu S,Talantova M,Yuan X,Wang S,Lipton SA,Zhang K,Ding S

更新日期：2011-05-10 00:00:00

abstract：:The sea anemone, Nematostella vectensis, has become an attractive new model organism for comparative genomics and evolutionary developmental biology. Over the last few years, many genes have been isolated and their expression patterns studied to gain insight into their function. More recently, functional tools have be...

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

authors： Renfer E,Amon-Hassenzahl A,Steinmetz PR,Technau U

更新日期：2010-01-05 00:00:00

abstract：:We discuss some recent progress on the regularity theory of the elliptic Yang-Mills equation. We start with some basic properties of the elliptic Yang-Mills equation, such as Coulomb gauges, monotonicity, and curvature estimates. Next we discuss singularity of stationary Yang-Mills connections and compactness theorems...

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

authors： Tian G

更新日期：2002-11-26 00:00:00

abstract：:Commonly considered strategies for reducing the environmental impact of light-duty transportation include using alternative fuels and improving vehicle fuel economy. We evaluate the air quality-related human health impacts of 10 such options, including the use of liquid biofuels, diesel, and compressed natural gas (CN...

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

authors： Tessum CW,Hill JD,Marshall JD

更新日期：2014-12-30 00:00:00

abstract：:In myocardial ischemia, adrenergic nerves release excessive amounts of norepinephrine (NE), causing dysfunction and arrhythmias. With anoxia and the concomitant ATP depletion, vesicular storage of NE is impaired, resulting in accumulation of free NE in the axoplasm of sympathetic nerves. Intraneuronal acidosis activat...

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

authors： Silver RB,Mackins CJ,Smith NC,Koritchneva IL,Lefkowitz K,Lovenberg TW,Levi R

更新日期：2001-02-27 00:00:00

abstract：:AvrXa7 is a member of the avrBs3 avirulence gene family, which encodes proteins targeted to plant cells by a type III secretion apparatus. AvrXa7, the product of avrXa7, is also a virulence factor in strain PXO86 of Xanthomonas oryzae pv. oryzae. Avirulence and virulence specificities are associated with the central r...

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

authors： Yang B,Zhu W,Johnson LB,White FF

更新日期：2000-08-15 00:00:00

abstract：:Deregulated production of nitric oxide (NO) has been implicated in the development of certain human diseases, including cancer. We sought to assess the damaging potential of NO produced under long-term conditions through the development of a suitable model cell culture system. In this study, we report that when murine...

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

authors： Zhuang JC,Wogan GN

更新日期：1997-10-28 00:00:00

abstract：:Local inhomogeneities in lipid composition play a crucial role in regulation of signal transduction and membrane traffic. Nevertheless, most evidence for microdomains in cells remains indirect, and the nature of membrane inhomogeneities has been difficult to characterize. We used lipid analogs and lipid-anchored prote...

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

authors： Hao M,Mukherjee S,Maxfield FR

更新日期：2001-11-06 00:00:00

abstract：:In response to hypoxia the hypoxia-inducible factor-1 (HIF-1) mediates transcriptional activation of a network of genes encoding erythropoietin, vascular endothelial growth factor, and several glycolytic enzymes. HIF-1 consists of a heterodimer of two basic helix-loop-helix PAS (Per/Arnt/Sim) proteins, HIF-1alpha and ...

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

authors： Kallio PJ,Pongratz I,Gradin K,McGuire J,Poellinger L

更新日期：1997-05-27 00:00:00