Chorea-related mutations in PDE10A result in aberrant compartmentalization and functionality of the enzyme.

abstract：:The homogeneous exchange process whereby IgG molecules adsorbed onto latex particles are replaced by IgG molecules from the bulk solution was studied by means of 125I radiolabeling. The exchange mechanism was investigated on surfaces saturated with either labeled or unlabeled proteins in the presence of a solution of ...

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

authors： Ball V,Huetz P,Elaissari A,Cazenave JP,Voegel JC,Schaaf P

更新日期：1994-07-19 00:00:00

abstract：:The protein encoded by the GAL4 gene of the yeast Saccharomyces cerevisiae binds to DNA upstream of several genes and activates transcription. To try to understand these processes, we have undertaken a genetic analysis of GAL4. Here we report that nearly all missense mutations in GAL4, selected in vivo to lack functio...

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

authors： Johnston M,Dover J

更新日期：1987-04-01 00:00:00

abstract：:The phase transition for turbulent diffusion, reported by Avellaneda and Majda [Avellaneda, M. & Majda, A. J. (1994) Philos. Trans. R. Soc. London A 346, 205-233, and several earlier papers], is traced to a modeling assumption in which the energy spectrum of the turbulent fluid is singularly dependent on the viscosity...

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

authors： Wallstrom TC

更新日期：1995-11-21 00:00:00

abstract：:A serpin was identified in normal mammary gland by differential cDNA sequencing. In situ hybridization has detected this serpin exclusively in the myoepithelial cells on the normal and noninvasive mammary epithelial side of the basement membrane and thus was named myoepithelium-derived serine proteinase inhibitor (MEP...

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

authors： Xiao G,Liu YE,Gentz R,Sang QA,Ni J,Goldberg ID,Shi YE

更新日期：1999-03-30 00:00:00

abstract：:The functional groups found among the RNA bases and in the phosphoribose backbone represent a limited repertoire from which to construct a ribozyme active site. This work investigates the possibility that simple RNA phosphodiester and hydroxyl functional groups could catalyze amide bond synthesis. Reaction of amine gr...

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

authors： Chamberlin SI,Merino EJ,Weeks KM

更新日期：2002-11-12 00:00:00

abstract：:The generation of toxic oligomers during the aggregation of the amyloid-β (Aβ) peptide Aβ42 into amyloid fibrils and plaques has emerged as a central feature of the onset and progression of Alzheimer's disease, but the molecular pathways that control pathological aggregation have proved challenging to identify. Here, ...

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

authors： Cohen SI,Linse S,Luheshi LM,Hellstrand E,White DA,Rajah L,Otzen DE,Vendruscolo M,Dobson CM,Knowles TP

更新日期：2013-06-11 00:00:00

abstract：:We have cloned a full-length cDNA coding for human alcohol dehydrogenase (ADH; alcohol:NAD+ oxidoreductase, EC 1.1.1.1) from a human liver cDNA library constructed in phage lambda gt11. The library was screened by using a rabbit antibody against human ADH as a first probe, by the modified method of Young and Davis [Yo...

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

authors： Ikuta T,Fujiyoshi T,Kurachi K,Yoshida A

更新日期：1985-05-01 00:00:00

abstract：:Calcific aortic valve disease is a chronic inflammatory process, and aortic valve interstitial cells (AVICs) from diseased aortic valves express greater levels of osteogenic factors in response to proinflammatory stimulation. Here, we report that lower cellular levels of IL-37 in AVICs of diseased human aortic valves ...

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

authors： Zeng Q,Song R,Fullerton DA,Ao L,Zhai Y,Li S,Ballak DB,Cleveland JC Jr,Reece TB,McKinsey TA,Xu D,Dinarello CA,Meng X

更新日期：2017-02-14 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：:The polypeptide precursor pr76 to the internal viral group specific (gs) antigen proteins of Rous sarcoma virus, synthesized in a cell-free system of ascites cells, has been processed in vitro into the viral proteins by purified viral protein p15 as well as by disrupted Rous sarcoma virus. Disrupted Rauscher murine le...

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

authors： von der Helm K

更新日期：1977-03-01 00:00:00

abstract：:The cellular models generally used in the in vitro evaluation of anti-human immunodeficiency virus compounds are dividing cells. A model constituted by resting lymphocytes may more accurately reflect a drug's future efficacy in humans, since viral DNA synthesis is known to take place in quiescent cells, creating a res...

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

authors： Malley SD,Grange JM,Hamedi-Sangsari F,Vila JR

更新日期：1994-11-08 00:00:00

abstract：:We have used a membrane-leak mass spectrometer to follow the time courses of H2 evolution and substrate reduction by nitrogenase [reduced ferredoxin:dinitrogen oxidoreductase (ATP-hydrolyzing), EC 1.18.6.1]. In the absence of added substrates, dinitrogenase passes all of its electrons to protons to form H2, but when a...

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

authors： Liang J,Burris RH

更新日期：1988-12-01 00:00:00

abstract：:To study the multistep process of cervical cancer development, we analyzed 128 frozen cervical samples spanning normalcy, increasingly severe cervical intraepithelial neoplasia (CIN1- CIN3), and cervical cancer (CxCa) from multiple perspectives, revealing a cascade of progressive changes. Compared with normal tissue, ...

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

authors： den Boon JA,Pyeon D,Wang SS,Horswill M,Schiffman M,Sherman M,Zuna RE,Wang Z,Hewitt SM,Pearson R,Schott M,Chung L,He Q,Lambert P,Walker J,Newton MA,Wentzensen N,Ahlquist P

更新日期：2015-06-23 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：:Successful implementation of bone marrow transplantation for hematopoietic reconstitution is limited by the lack of suitably HLA-matched donors and by the occurrence of graft-versus-host disease that frequently accompanies this procedure. Recent clinical reports have implied that the use of umbilical cord blood as a s...

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

authors： Harris DT,Schumacher MJ,Locascio J,Besencon FJ,Olson GB,DeLuca D,Shenker L,Bard J,Boyse EA

更新日期：1992-11-01 00:00:00

abstract：:(2'-5')Oligoadenylate synthetase [(2'-5')A synthetase], which synthesizes a series of oligoadenylates ppp-(A2'p)n5'A [collectively referred to as (2'-5')A], has been described previously in rat liver cells, where its concentration varied with the growth status of this organ--i.e., it decreased during the early phase o...

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

authors： Etienne-Smekens M,Vandenbussche P,Content J,Dumont JE

更新日期：1983-08-01 00:00:00

abstract：:An immature state of cellular differentiation--characterized by stem cell-like tendencies and impaired differentiation--is a hallmark of cancer. Using glioblastoma multiforme (GBM) as a model system, we sought to determine whether molecular determinants that drive cells toward terminal differentiation are also genetic...

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

authors： Hu J,Ho AL,Yuan L,Hu B,Hua S,Hwang SS,Zhang J,Hu T,Zheng H,Gan B,Wu G,Wang YA,Chin L,DePinho RA

更新日期：2013-09-03 00:00:00

abstract：:The BAG6 complex was first identified as an upstream loading factor for tail-anchored membrane proteins entering the TRC40-dependent pathway for posttranslational delivery to the endoplasmic reticulum. Subsequently, BAG6 was shown to enhance the proteasomal degradation of mislocalized proteins by selectively promoting...

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

authors： Leznicki P,High S

更新日期：2012-11-20 00:00:00

abstract：:Using [3H]quinuclidinyl benzilate as a specific cholinergic muscarinic ligand, it has been demonstrated that lymphocytes have muscarinic binding sites. There are approximately 200 sites per cell and the dissociation constant for quinuclidinyl benzilate is approximately 1 X 10(-9) M. Quinuclidinyl benzilate receptor bi...

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

authors： Gordon MA,Cohen JJ,Wilson IB

更新日期：1978-06-01 00:00:00

abstract：:Several 400- to 800-kb murine chromosome domains switch from early to late replication during loss of pluripotency, accompanied by a stable form of gene silencing that is resistant to reprogramming. We found that, whereas enhanced nuclease accessibility correlated with early replication genome-wide, domains that switc...

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

authors： Takebayashi S,Dileep V,Ryba T,Dennis JH,Gilbert DM

更新日期：2012-07-31 00:00:00

abstract：:Ducks and wild waterfowl perpetuate all strains of influenza viruses in nature. In their natural host, influenza viruses typically cause asymptomatic infection and little pathology. Ducks are often resistant to influenza viruses capable of killing chickens. Here, we show that the influenza virus sensor, RIG-I, is pres...

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

authors： Barber MR,Aldridge JR Jr,Webster RG,Magor KE

更新日期：2010-03-30 00:00:00

abstract：:The RAD6 gene of Saccharomyces cerevisiae encodes a ubiquitin-conjugating enzyme (E2) that is required for DNA repair, damage-induced mutagenesis, and sporulation. We have cloned the two human RAD6 homologs, designated HHR6A and HHR6B. The two 152-amino acid human proteins share 95% sequence identity with each other a...

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

authors： Koken MH,Reynolds P,Jaspers-Dekker I,Prakash L,Prakash S,Bootsma D,Hoeijmakers JH

更新日期：1991-10-15 00:00:00

abstract：:Gene amplification may be visualized within a chromosome as a homogeneously stained region (HSR) and HSRs have rarely been reported in human tumor cells with identification of the amplified gene. A parental line and seven clones derived from KB cells resistant to methotrexate (MTX) contain dihydrofolate reductase (DHF...

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

authors： Wolman SR,Craven ML,Grill SP,Domin BA,Cheng YC

更新日期：1983-02-01 00:00:00

abstract：:The mechanism of nuclear DNA replication in radicles of germinating cotton (Gossypium barbadense) was investigated. Pulse-labeling with [(3)H]thymidine indicates that replication intermediates are of small molecular weight (4-10S) and behave as if single-stranded. Prolonged labeling indicates that intermediates are of...

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

authors： Clay WF,Bartels PG,Katterman FR

更新日期：1976-09-01 00:00:00

abstract：:Infants born prematurely risk significant life-long cognitive disability, representing a major pediatric health crisis. The neuropathology of this cohort is accurately modeled in mice subjected to sublethal postnatal hypoxia. Massively parallel transcriptome analysis using cDNA microchips (9,262 genes), combined with ...

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

authors： Curristin SM,Cao A,Stewart WB,Zhang H,Madri JA,Morrow JS,Ment LR

更新日期：2002-11-26 00:00:00

abstract：:We have studied the effects of food restriction (FR) and substitution of fish oil (FO; omega 3) for corn oil (CO; omega 6) on breast tumor incidence and survival in mouse mammary tumor virus/v-Ha-ras transgenic (Onco) mice. The diets were as follows: group 1, 5% (wt/wt) CO fed ad libitum (AL); group 2, 5% CO, restrict...

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

authors： Fernandes G,Chandrasekar B,Troyer DA,Venkatraman JT,Good RA

更新日期：1995-07-03 00:00:00

abstract：:The 33-amino-acid ankyrin motif comprises a beta-turn followed by two anti-parallel alpha-helices and a loop and tandem arrays of the motif pack in a linear fashion to produce elongated structures characterized by short-range interactions. In this article we use site-directed mutagenesis to investigate the kinetic unf...

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

authors： Werbeck ND,Rowling PJ,Chellamuthu VR,Itzhaki LS

更新日期：2008-07-22 00:00:00

abstract：:The bacterial pathogen Vibrio parahaemolyticus utilizes a type III secretion system to cause death of host cells within hours of infection. We report that cell death is completely independent of apoptosis and occurs by a mechanism in which injection of multiple type III effectors causes induction of autophagy, cell ro...

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

authors： Burdette DL,Yarbrough ML,Orvedahl A,Gilpin CJ,Orth K

更新日期：2008-08-26 00:00:00

abstract：:In animal cells, exogenous DNA recombines into random chromosomal sites much more frequently than it recombines into homologous sites. Free DNA ends are "recombinogenic" in both processes. To test the effects of specific ends on analogous extrachromosomal processes, we constructed a linear genome of simian virus 40 wi...

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

authors： Chang XB,Wilson JH

更新日期：1987-07-01 00:00:00

abstract：:Exosomes have been proposed as vehicles for microRNA (miRNA) -based intercellular communication and a source of miRNA biomarkers in bodily fluids. Although exosome preparations contain miRNAs, a quantitative analysis of their abundance and stoichiometry is lacking. In the course of studying cancer-associated extracell...

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

authors： Chevillet JR,Kang Q,Ruf IK,Briggs HA,Vojtech LN,Hughes SM,Cheng HH,Arroyo JD,Meredith EK,Gallichotte EN,Pogosova-Agadjanyan EL,Morrissey C,Stirewalt DL,Hladik F,Yu EY,Higano CS,Tewari M

更新日期：2014-10-14 00:00:00