Antibody-induced linkages of plasma membrane proteins to intracellular actomyosin-containing filaments in cultured fibroblasts.

abstract：:RecQ helicases are a widely conserved family of ATP-dependent motors with diverse roles in nearly every aspect of bacterial and eukaryotic genome maintenance. However, the physical mechanisms by which RecQ helicases recognize and process specific DNA replication and repair intermediates are largely unknown. Here, we s...

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

authors： Pike AC,Gomathinayagam S,Swuec P,Berti M,Zhang Y,Schnecke C,Marino F,von Delft F,Renault L,Costa A,Gileadi O,Vindigni A

更新日期：2015-04-07 00:00:00

abstract：:Dysregulation of signaling pathways in multiple sclerosis (MS) can be analyzed by phosphoproteomics in peripheral blood mononuclear cells (PBMCs). We performed in vitro kinetic assays on PBMCs in 195 MS patients and 60 matched controls and quantified the phosphorylation of 17 kinases using xMAP assays. Phosphoprotein ...

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

authors： Kotelnikova E,Kiani NA,Messinis D,Pertsovskaya I,Pliaka V,Bernardo-Faura M,Rinas M,Vila G,Zubizarreta I,Pulido-Valdeolivas I,Sakellaropoulos T,Faigle W,Silberberg G,Masso M,Stridh P,Behrens J,Olsson T,Martin R,Paul F

更新日期：2019-05-07 00:00:00

abstract：:The piriform cortex (PCX) is the largest component of the olfactory cortex and is hypothesized to be the locus of odor object formation. The distributed odorant representation found in PCX contrasts sharply with the topographical representation seen in other primary sensory cortices, making it difficult to test this v...

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

authors： Chen CF,Zou DJ,Altomare CG,Xu L,Greer CA,Firestein SJ

更新日期：2014-11-25 00:00:00

abstract：:Complement membrane attack complexes (MACs) promote inflammatory functions in endothelial cells (ECs) by stabilizing NF-κB-inducing kinase (NIK) and activating noncanonical NF-κB signaling. Here we report a novel endosome-based signaling complex induced by MACs to stabilize NIK. We found that, in contrast to cytokine-...

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

authors： Jane-wit D,Surovtseva YV,Qin L,Li G,Liu R,Clark P,Manes TD,Wang C,Kashgarian M,Kirkiles-Smith NC,Tellides G,Pober JS

更新日期：2015-08-04 00:00:00

abstract：:Phenylglyoxal is an arginine-specific reagent that inactivates creatine kinase (CK). Previous results suggest that modification of the dimeric enzyme at a single arginine residue per subunit causes complete inactivation accompanied by the loss of nucleotide binding; the actual site of modification was not identified. ...

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

authors： Wood TD,Guan Z,Borders CL Jr,Chen LH,Kenyon GL,McLafferty FW

更新日期：1998-03-31 00:00:00

abstract：:Through a process called "bioturbation," burrowing macrofauna have altered the seafloor habitat and modified global carbon cycling since the Cambrian. However, the impact of macrofauna on the community structure of microorganisms is poorly understood. Here, we show that microbial communities across bioturbated, but ge...

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

authors： Deng L,Bölsterli D,Kristensen E,Meile C,Su CC,Bernasconi SM,Seidenkrantz MS,Glombitza C,Lagostina L,Han X,Jørgensen BB,Røy H,Lever MA

更新日期：2020-07-07 00:00:00

abstract：:We previously demonstrated that the primary region of factor IX and IXa responsible for saturable specific binding to bovine aortic endothelial cells resides in residues 3-11 at the amino terminus of factor IX. We also demonstrated that mutations of lysine to alanine at residue 5, factor IX K5A, or valine to lysine at...

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

authors： Cheung WF,van den Born J,Kühn K,Kjellén L,Hudson BG,Stafford DW

更新日期：1996-10-01 00:00:00

abstract：:An explicitly polarizable force field based exclusively on quantum data is applied to calculations of relative binding affinities of ligands to proteins. Five ligands, differing by replacement of an atom or functional group, in complexes with three serine proteases-trypsin, thrombin, and urokinase-type plasminogen act...

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

authors： Khoruzhii O,Donchev AG,Galkin N,Illarionov A,Olevanov M,Ozrin V,Queen C,Tarasov V

更新日期：2008-07-29 00:00:00

abstract：:Cryptococcus neoformans (CN), an encapsulated, ubiquitous environmental yeast, is pathogenic for humans, primarily those with compromised immune function. CN is believed to be a facultative intracellular pathogen. Time-lapsed video microscopy revealed that yeast began to replicate and divide 2 hours after ingestion by...

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

authors： Tucker SC,Casadevall A

更新日期：2002-03-05 00:00:00

abstract：:Opportunistic infections are often polymicrobial. Two of the most important bacterial opportunistic pathogens of humans, Pseudomonas aeruginosa and Staphylococcus aureus, frequently are coisolated from infections of catheters, endotracheal tubes, skin, eyes, and the respiratory tract, including the airways of people w...

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

authors： Hoffman LR,Déziel E,D'Argenio DA,Lépine F,Emerson J,McNamara S,Gibson RL,Ramsey BW,Miller SI

更新日期：2006-12-26 00:00:00

abstract：:The proteasome regulates cellular processes as diverse as cell cycle progression and NF-kappaB activation. In this study, we show that the potent antitumor natural product epoxomicin specifically targets the proteasome. Utilizing biotinylated-epoxomicin as a molecular probe, we demonstrate that epoxomicin covalently b...

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

authors： Meng L,Mohan R,Kwok BH,Elofsson M,Sin N,Crews CM

更新日期：1999-08-31 00:00:00

abstract：:The elevation of Ca2+ levels in the cytoplasm inactivates inward-rectifying K+ channels that play a central role in regulating the apertures of stomatal pores in higher plants. However, the mechanism for the Ca(2+)-mediated inhibition of K(+)-channel function is unknown. Using patch-clamp techniques, we show that cycl...

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

authors： Luan S,Li W,Rusnak F,Assmann SM,Schreiber SL

更新日期：1993-03-15 00:00:00

abstract：:Neonicotinoid insecticides control crop pests based on their action as agonists at the insect nicotinic acetylcholine receptor, which accepts chloropyridinyl- and chlorothiazolyl-analogs almost equally well. In some cases, these compounds have also been reported to enhance plant vigor and (a)biotic stress tolerance, i...

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

authors： Ford KA,Casida JE,Chandran D,Gulevich AG,Okrent RA,Durkin KA,Sarpong R,Bunnelle EM,Wildermuth MC

更新日期：2010-10-12 00:00:00

abstract：:A whole genome cattle-hamster radiation hybrid cell panel was used to construct a map of 54 markers located on bovine chromosome 5 (BTA5). Of the 54 markers, 34 are microsatellites selected from the cattle linkage map and 20 are genes. Among the 20 mapped genes, 10 are new assignments that were made by using the compa...

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

authors： Ozawa A,Band MR,Larson JH,Donovan J,Green CA,Womack JE,Lewin HA

更新日期：2000-04-11 00:00:00

abstract：:Optimal flowering time is critical to the success of modern agriculture. Sorghum is a short-day tropical species that exhibits substantial photoperiod sensitivity and delayed flowering in long days. Genotypes with reduced photoperiod sensitivity enabled sorghum's utilization as a grain crop in temperate zones worldwid...

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

authors： Murphy RL,Klein RR,Morishige DT,Brady JA,Rooney WL,Miller FR,Dugas DV,Klein PE,Mullet JE

更新日期：2011-09-27 00:00:00

abstract：:In vitro data show that the adenomatous polyposis coli (APC) protein associates with the mitotic spindle and that mouse embryonic stem cells with biallelic Apc mutations are karyotypically unstable. These findings led to suggestions that APC acts in chromosomal segregation and that APC inactivation leads to chromosoma...

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

authors： Sieber OM,Heinimann K,Gorman P,Lamlum H,Crabtree M,Simpson CA,Davies D,Neale K,Hodgson SV,Roylance RR,Phillips RK,Bodmer WF,Tomlinson IP

更新日期：2002-12-24 00:00:00

abstract：:In this contribution, we consider the advancement of ultrafast electron diffraction and microscopy to cover the attosecond time domain. The concept is centered on the compression of femtosecond electron packets to trains of 15-attosecond pulses by the use of the ponderomotive force in synthesized gratings of optical f...

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

authors： Baum P,Zewail AH

更新日期：2007-11-20 00:00:00

abstract：:We present a comparative study of calorimetrically derived thermodynamic profiles for the binding of a series of drugs with selected DNA host duplexes. We use these data to demonstrate that comparisons between complete thermodynamic profiles (delta G zero, delta H zero, delta S zero, delta Cp) are required before drug...

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

authors： Breslauer KJ,Remeta DP,Chou WY,Ferrante R,Curry J,Zaunczkowski D,Snyder JG,Marky LA

更新日期：1987-12-01 00:00:00

abstract：:The adult repertoire of antibody specificities is acquired in a developmentally programmed fashion that, in mouse and man, parallels the ordered rearrangement of a limited number of germ-line heavy chain variable region (VH) gene segments during development. It has been hypothesized that this developmental bias is a c...

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

authors： Willems van Dijk K,Milner LA,Sasso EH,Milner EC

更新日期：1992-11-01 00:00:00

abstract：:Here, we report the isolation and characterization of an endogenous peptide ligand of GPR103 from rat brains. The purified peptide was found to be the 43-residue RF-amide peptide QRFP. We also describe two mouse homologues of human GPR103, termed mouse GPR103A and GPR103B. QRFP binds and activates the human GPR103, as...

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

authors： Takayasu S,Sakurai T,Iwasaki S,Teranishi H,Yamanaka A,Williams SC,Iguchi H,Kawasawa YI,Ikeda Y,Sakakibara I,Ohno K,Ioka RX,Murakami S,Dohmae N,Xie J,Suda T,Motoike T,Ohuchi T,Yanagisawa M,Sakai J

更新日期：2006-05-09 00:00:00

abstract：:This paper finds that a 10-μg/m3 increase in airborne particulate matter [particulate matter smaller than 10 μm (PM10)] reduces life expectancy by 0.64 years (95% confidence interval = 0.21-1.07). This estimate is derived from quasiexperimental variation in PM10 generated by China's Huai River Policy, which provides f...

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

authors： Ebenstein A,Fan M,Greenstone M,He G,Zhou M

更新日期：2017-09-26 00:00:00

abstract：:von Willebrand factor (vWF) is a multimeric glycoprotein that mediates the adhesion of platelets to the subendothelium by binding to platelet glycoprotein Ib. For human vWF, this interaction can be induced in vitro by the antibiotic ristocetin or the snake venom protein botrocetin. A missense mutation, Gly-561-->Ser, ...

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

authors： Rabinowitz I,Tuley EA,Mancuso DJ,Randi AM,Firkin BG,Howard MA,Sadler JE

更新日期：1992-10-15 00:00:00

abstract：:Functional MRI based on blood oxygenation level-dependent (BOLD) contrast is well established as a neuroimaging technique for detecting neural activity in the cortex of the human brain. While detection and characterization of BOLD signals, as well as their electrophysiological and hemodynamic/metabolic origins, have b...

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

authors： Ding Z,Huang Y,Bailey SK,Gao Y,Cutting LE,Rogers BP,Newton AT,Gore JC

更新日期：2018-01-16 00:00:00

abstract：:Remembering and discriminating objects based on their previously learned values are essential for goal-directed behaviors. While the cerebral cortex is known to contribute to object recognition, surprisingly little is known about its role in retaining long-term object-value associations. To address this question, we t...

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

authors： Ghazizadeh A,Griggs W,Leopold DA,Hikosaka O

更新日期：2018-02-27 00:00:00

abstract：:Partial, unilateral nigrostriatal lesions of varying severity were produced in rats by injecting graded doses of 6-hydroxydopamine into the substantia nigra. Formation of the dopamine metabolites dihydroxyphenylacetic acid and homovanillic acid in each surviving nigrostriatal neuron (estimated by the ratios of dihydro...

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

authors： Melamed E,Hefti F,Wurtman RJ

更新日期：1980-07-01 00:00:00

abstract：:The evolutionary process that occurs when a species colonizes a new environment provides an opportunity to explore the mechanisms underlying genetic adaptation, which is essential knowledge for understanding evolution and the maintenance of biodiversity. Atlantic herring has an estimated total breeding stock of about ...

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

authors： Hill J,Enbody ED,Pettersson ME,Sprehn CG,Bekkevold D,Folkvord A,Laikre L,Kleinau G,Scheerer P,Andersson L

更新日期：2019-09-10 00:00:00

abstract：:We have identified a gene, rig (rat insulinoma gene), that is activated in chemically induced rat insulinomas but not in normal pancreatic islets or in regenerating islets. In the present study, we have found that the insulinoma gene was activated in a BK virus-induced hamster insulinoma cell line and in a spontaneous...

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

authors： Inoue C,Shiga K,Takasawa S,Kitagawa M,Yamamoto H,Okamoto H

更新日期：1987-10-01 00:00:00

abstract：:We have examined the extent of tyrosine phosphorylation of talin, a component of the cytoskeleton localized in the focal adhesions and, therefore, a potential substrate of p60v-src, the transforming protein of Rous sarcoma virus. p60v-src is a tyrosine kinase that induces high levels of phosphotyrosine and the disorga...

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

authors： Pasquale EB,Maher PA,Singer SJ

更新日期：1986-08-01 00:00:00

abstract：:Molecular recognition by proteins is fundamental to molecular biology. Dissection of the thermodynamic energy terms governing protein-ligand interactions has proven difficult, with determination of entropic contributions being particularly elusive. NMR relaxation measurements have suggested that changes in protein con...

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

authors： Caro JA,Harpole KW,Kasinath V,Lim J,Granja J,Valentine KG,Sharp KA,Wand AJ

更新日期：2017-06-20 00:00:00

abstract：:The liver is a central organ for the synthesis and storage of nutrients, production of serum proteins and hormones, and breakdown of toxins and metabolites. Because the liver is susceptible to toxin- or pathogen-mediated injury, it maintains a remarkable capacity to regenerate by compensatory growth. Specifically, in ...

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

authors： Goh YP,Henderson NC,Heredia JE,Red Eagle A,Odegaard JI,Lehwald N,Nguyen KD,Sheppard D,Mukundan L,Locksley RM,Chawla A

更新日期：2013-06-11 00:00:00