Force-induced recruitment of cten along keratin network in epithelial cells.

abstract：:The liver plays a key role in the regulation of circulating levels of low density lipoproteins (LDL) because it is both the site for the production of and the major organ for the degradation of this class of lipoproteins. In this study, the effects of feeding polyunsaturated or saturated triacylglycerols on receptor-d...

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

authors： Spady DK,Dietschy JM

更新日期：1985-07-01 00:00:00

abstract：:The transthyretin amyloidoses (ATTR) are invariably fatal diseases characterized by progressive neuropathy and/or cardiomyopathy. ATTR are caused by aggregation of transthyretin (TTR), a natively tetrameric protein involved in the transport of thyroxine and the vitamin A-retinol-binding protein complex. Mutations with...

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

authors： Bulawa CE,Connelly S,Devit M,Wang L,Weigel C,Fleming JA,Packman J,Powers ET,Wiseman RL,Foss TR,Wilson IA,Kelly JW,Labaudinière R

更新日期：2012-06-12 00:00:00

abstract：:Bacteriophage lambda encodes a number of genes involved in the recombinational repair of DNA double-strand breaks. The product of one of these genes, rap, has been purified. Truncated Rap proteins that copurify with the full-length form are derived, at least in part, from a rho-dependent transcription terminator locat...

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

authors： Sharples GJ,Corbett LM,Graham IR

更新日期：1998-11-10 00:00:00

abstract：:In RBL-2H3 rat tumor mast cells, cross-linking the high-affinity IgE receptor Fc epsilon RI causes tyrosine phosphorylation of multiple proteins. These phosphoproteins include phospholipase C gamma 1, the beta and gamma subunits of the Fc epsilon RI, the Src family protein-tyrosine kinase Lyn, and a 72-kDa protein tha...

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

authors： Hutchcroft JE,Geahlen RL,Deanin GG,Oliver JM

更新日期：1992-10-01 00:00:00

abstract：:The bacterial TATAAT -10 region sequence was the first promoter element to be identified, but how it functions is still not clear. Because the duplex element is melted during initiation, the effects of substitutions were studied in both single-and double-strand contexts. Band-shift results were particularly unexpected...

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

authors： Fenton MS,Gralla JD

更新日期：2001-07-31 00:00:00

abstract：:A four-factor cross between two strains of Phycomyces involving two auxotrophic, one color, and the mating type marker is described. Samples of 40 germspores from 84 individual fertile germsporangia were characterized. The results show: (i) The germspores of a germsporangium are derived from one meiosis in approximate...

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

authors： Eslava AP,Alvarez MI,Delbrück M

更新日期：1975-10-01 00:00:00

abstract：:Recent studies show that plant organ positioning may be mediated by localized concentrations of the plant hormone auxin. Auxin patterning in the shoot apical meristem is in turn brought about by the subcellular polar distribution of the putative auxin efflux mediator, PIN1. However, the question of what signals determ...

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

authors： Jönsson H,Heisler MG,Shapiro BE,Meyerowitz EM,Mjolsness E

更新日期：2006-01-31 00:00:00

abstract：:Polyadenylation, the process of eukaryotic mRNA 3' end formation, is essential for gene expression and cell viability. Polyadenylation of male germ cell mRNAs is unusual, exhibiting increased alternative polyadenylation, decreased AAUAAA polyadenylation signal use, and reduced downstream sequence element dependence. C...

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

authors： Dass B,Tardif S,Park JY,Tian B,Weitlauf HM,Hess RA,Carnes K,Griswold MD,Small CL,Macdonald CC

更新日期：2007-12-18 00:00:00

abstract：:The nuclear lamina is a network of structural filaments, the A and B type lamins, located at the nuclear envelope and throughout the nucleus. Lamin filaments provide the nucleus with mechanical stability and support many basic activities, including gene regulation. Mutations in LMNA, the gene encoding A type lamins, c...

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

authors： Dahl KN,Scaffidi P,Islam MF,Yodh AG,Wilson KL,Misteli T

更新日期：2006-07-05 00:00:00

abstract：:A molecular recognition code has been hypothesized to exist in which ligands and their binding sites are encoded on complementary segments of genomic DNA. We have tested this hypothesis by generating a rabbit antibody to a synthetic decapeptide (complementary peptide) encoded by an RNA complementary to the mRNA for lu...

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

authors： Mulchahey JJ,Neill JD,Dion LD,Bost KL,Blalock JE

更新日期：1986-12-01 00:00:00

abstract：:Three distinct endosomal fractions were isolated in high purity from livers of estradiol-treated rats. Each fraction had characteristic physical and ultrastructural properties, but the lipid composition and major proteins of their membranes were similar and differed from those derived from the Golgi apparatus. Injecte...

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

authors： Belcher JD,Hamilton RL,Brady SE,Hornick CA,Jaeckle S,Schneider WJ,Havel RJ

更新日期：1987-10-01 00:00:00

abstract：:Pain reduction and enhancement can be produced by means of conditioning procedures, yet the role of awareness during the acquisition stage of classical conditioning is unknown. We used psychophysical measures to establish whether conditioned analgesic and hyperalgesic responses could be acquired by unseen (subliminall...

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

authors： Jensen K,Kirsch I,Odmalm S,Kaptchuk TJ,Ingvar M

更新日期：2015-06-23 00:00:00

abstract：:We report here that during a permanent cardiac arrest, rodent brain tissue is "physiologically" preserved in situ in a particular quiescent state. This state is characterized by the absence of electrical activity and by a critical period of 5-6 hr during which brain tissue can be reactivated upon restoration of a simp...

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

authors： Charpak S,Audinat E

更新日期：1998-04-14 00:00:00

abstract：:We examined iron nitrosylation of non-heme protein and enzymatic activity of the Fe-S cluster protein, aconitase, in acute cardiac allograft rejection. Heterotopic transplantation of donor hearts was performed in histocompatibility matched (isografts: Lewis --> Lewis) and mismatched (allografts: Wistar-Furth --> Lewis...

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

authors： Pieper GM,Halligan NL,Hilton G,Konorev EA,Felix CC,Roza AM,Adams MB,Griffith OW

更新日期：2003-03-18 00:00:00

abstract：:Many current treatments for the reclamation of contaminated water sources are chemical-intensive, energy-intensive, and/or require posttreatment due to unwanted by-product formation. We demonstrate that through the integration of nanostructured materials, enzymatic catalysis, and iron-catalyzed free radical reactions ...

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

authors： Lewis SR,Datta S,Gui M,Coker EL,Huggins FE,Daunert S,Bachas L,Bhattacharyya D

更新日期：2011-05-24 00:00:00

abstract：:Embryonic stem cells can be induced in vitro, by coculture with the stromal line RP.0.10 and a mixture of interleukins 3, 6, and 7, to differentiate into T (Joro75+) and B (B-220+) lymphocyte progenitors and other (Thy-1+, PgP-1+, c-kit+, Joro75-, B-220-, F4/80-, Mac-1-) hemopoietic precursors. The progeny of in vitro...

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

authors： Gutierrez-Ramos JC,Palacios R

更新日期：1992-10-01 00:00:00

abstract：:Sensory information from the external world is inherently ambiguous, necessitating prior experience as a constraint on perception. Prolonged experience (adaptation) induces perception of ambiguous morph faces as a category different from the adapted category, suggesting sensitivity in underlying neural codes to differ...

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

authors： Furl N,van Rijsbergen NJ,Treves A,Friston KJ,Dolan RJ

更新日期：2007-08-14 00:00:00

abstract：:Familial adenomatous polyposis (FAP) is an autosomal-dominant disease characterized by the development of hundreds of adenomatous polyps of the colorectum. Approximately 80% of FAP patients can be shown to have truncating mutations of the APC gene. To determine the cause of FAP in the other 20% of patients, MAMA (mono...

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

authors： Laken SJ,Papadopoulos N,Petersen GM,Gruber SB,Hamilton SR,Giardiello FM,Brensinger JD,Vogelstein B,Kinzler KW

更新日期：1999-03-02 00:00:00

abstract：:We simulated the behavior of suspended carbon nanotube resonators over a broad range of temperatures to explore the physics of semiflexible polymers in underdamped environments. We find that thermal fluctuations induce strong coupling between resonance modes. This effect leads to spectral fluctuations that readily acc...

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

authors： Barnard AW,Sazonova V,van der Zande AM,McEuen PL

更新日期：2012-11-20 00:00:00

abstract：:Gene regulation by imposed localization was studied by using designed zinc finger proteins that bind 18-bp DNA sequences in the 5' untranslated regions of the protooncogenes erbB-2 and erbB-3. Transcription factors were generated by fusion of the DNA-binding proteins to repression or activation domains. When introduce...

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

authors： Beerli RR,Dreier B,Barbas CF 3rd

更新日期：2000-02-15 00:00:00

abstract：:What drives scientists' position taking on matters where empirical answers are unavailable or contradictory? We examined the contentious debate on whether to limit experiments involving the creation of potentially pandemic pathogens. Hundreds of scientists, including Nobel laureates, have signed petitions on the debat...

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

authors： Edelmann A,Moody J,Light R

更新日期：2017-06-13 00:00:00

abstract：:Although heparin and low-molecular-weight heparins (LMWH) have been widely used clinically as anticoagulants, their broader use has been limited by the lack of noninvasive delivery methods for this class of molecules. In this study, we demonstrate an efficient, rapid, and reproducible delivery system for heparin throu...

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

authors： Qi Y,Zhao G,Liu D,Shriver Z,Sundaram M,Sengupta S,Venkataraman G,Langer R,Sasisekharan R

更新日期：2004-06-29 00:00:00

abstract：:Members of the POU-homeodomain gene family encode transcriptional regulatory molecules that play important roles in terminal differentiation of many organ systems. Sperm-1 (Sprm-1) is a POU domain factor that is exclusively expressed in the differentiating male germ cell. We show here that the Sprm-1 protein is expres...

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

authors： Pearse RV 2nd,Drolet DW,Kalla KA,Hooshmand F,Bermingham JR Jr,Rosenfeld MG

更新日期：1997-07-08 00:00:00

abstract：:Ehrlich and Raven formally introduced the concept of stepwise coevolution using butterfly and angiosperm interactions in an attempt to account for the impressive biological diversity of these groups. However, many biologists currently envision butterflies evolving 50 to 30 million years (Myr) after the major angiosper...

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

authors： Wheat CW,Vogel H,Wittstock U,Braby MF,Underwood D,Mitchell-Olds T

更新日期：2007-12-18 00:00:00

abstract：:We have previously identified a self-reactive gamma delta T-cell clone (KN6) specific for the H-2T region gene product T22b. Now we have investigated by an in vitro mutagenesis analysis of the T22b gene the possibility that the interaction between the KN6 gamma delta T-cell receptor and T22b involves a peptide. The re...

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

authors： Moriwaki S,Korn BS,Ichikawa Y,van Kaer L,Tonegawa S

更新日期：1993-12-01 00:00:00

abstract：:Gamma delta (γδ) T cells represent a major IL-17 committed T-cell population (γδT17 cells) in the mouse dermis. Following exposure to the inflammatory agent imiquimod (IMQ) the Vγ4(+) subset of γδT cells produce IL-17 in the skin and expand rapidly in draining lymph nodes (LNs). Local IMQ treatment in humans is known ...

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

authors： Ramírez-Valle F,Gray EE,Cyster JG

更新日期：2015-06-30 00:00:00

abstract：:The E6 protein of the high-risk human papillomaviruses inactivates the tumor suppressor protein p53 by stimulating its ubiquitinylation and subsequent degradation. Ubiquitinylation is a multistep process involving a ubiquitin-activating enzyme, one of many distinct ubiquitin-conjugating enzymes, and in certain cases, ...

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

authors： Rolfe M,Beer-Romero P,Glass S,Eckstein J,Berdo I,Theodoras A,Pagano M,Draetta G

更新日期：1995-04-11 00:00:00

abstract：:Gene therapy of the brain is hindered by the presence of the blood-brain barrier (BBB), which prevents the brain uptake of bloodborne gene formulations. Exogenous genes have been expressed in the brain after invasive routes of administration, such as craniotomy or intracarotid arterial infusion of noxious agents causi...

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

authors： Shi N,Pardridge WM

更新日期：2000-06-20 00:00:00

abstract：:Cotransfection assays were used to show that the members of the GTP-binding protein Gq class of alpha subunits could activate phospholipase C (PLC) beta 2. Similar experiments also demonstrated that G beta 1 gamma 1, G beta 1 gamma 5, and G beta 2 gamma 5 could activate the beta 2 isoform of PLC but not the beta 1 iso...

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

authors： Wu D,Katz A,Simon MI

更新日期：1993-06-01 00:00:00

abstract：:Capable of inducing antigen-specific immune responses in both systemic and mucosal compartments without the use of syringe and needle, mucosal vaccination is considered ideal for the global control of infectious diseases. In this study, we developed a rice-based oral vaccine expressing cholera toxin B subunit (CTB) un...

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

authors： Nochi T,Takagi H,Yuki Y,Yang L,Masumura T,Mejima M,Nakanishi U,Matsumura A,Uozumi A,Hiroi T,Morita S,Tanaka K,Takaiwa F,Kiyono H

更新日期：2007-06-26 00:00:00