Homeodomain-interacting protein kinase-2 mediates CtBP phosphorylation and degradation in UV-triggered apoptosis.

abstract：:Peripheral blood leukocytes, obtained from volunteers after vaccination or natural illness with influenza, were assayed for cytotoxicity against influenza virus-infected cells. Approximately 7 days after vaccination or the onset of respiratory illness, peak cytotoxicity was demonstrated in a chromium-release assay. Se...

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

authors： Greenberg SB,Six HR,Drake S,Couch RB

更新日期：1979-09-01 00:00:00

abstract：:The local field at large distances from a charged or dipolar impurity in a nonpolar polarizable fluid is related to the dielectric constant of the medium. The predicted local field agrees accurately with molecular dynamics results. In contrast, the usual continuum theory prediction is only accurate to first order in t...

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

authors： Pollock EL,Alder BJ,Pratt LR

更新日期：1980-01-01 00:00:00

abstract：:Complement receptors (CRs), expressed notably on myeloid and lymphoid cells, play an essential function in the elimination of complement-opsonized pathogens and apoptotic/necrotic cells. In addition, these receptors are crucial for the cross-talk between the innate and adaptive branches of the immune system. CR3 (also...

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

authors： Bajic G,Yatime L,Sim RB,Vorup-Jensen T,Andersen GR

更新日期：2013-10-08 00:00:00

abstract：:The amino acid sequences of a number of closely related proteins ("napin") isolated from Brassica napus were determined by mass spectrometry without prior separation into individual components. Some of these proteins correspond to those previously deduced (napA, BngNAP1, and gNa), chiefly from DNA sequences. Others we...

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

authors： Gehrig PM,Krzyzaniak A,Barciszewski J,Biemann K

更新日期：1996-04-16 00:00:00

abstract：:In this paper, we report an example of the engineered expression of tetrameric β-galactosidase (β-gal) containing varying numbers of active monomers. Specifically, by combining wild-type and single-nucleotide polymorphism plasmids at varying ratios, tetrameric β-gal was expressed in vitro with one to four active monom...

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

authors： Li X,Jiang Y,Chong S,Walt DR

更新日期：2018-08-14 00:00:00

abstract：:Large-scale biogeographical shifts in vegetation are predicted in response to the altered precipitation and temperature regimes associated with global climate change. Vegetation shifts have profound ecological impacts and are an important climate-ecosystem feedback through their alteration of carbon, water, and energy...

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

authors： Adams HD,Guardiola-Claramonte M,Barron-Gafford GA,Villegas JC,Breshears DD,Zou CB,Troch PA,Huxman TE

更新日期：2009-04-28 00:00:00

abstract：:Colloidal and sol-gel procedures have been used to prepare heterogeneous catalysts consisting of platinum metal particles with narrow size distributions and well defined shapes dispersed on high-surface-area silica supports. The overall procedure was developed in three stages. First, tetrahedral and cubic colloidal me...

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

authors： Lee I,Morales R,Albiter MA,Zaera F

更新日期：2008-10-07 00:00:00

abstract：:Previous studies have shown that the helical RecA nucleoprotein filament formed on a circular single strand of DNA causes the progressive, directional transfer of a complementary strand from naked linear duplex DNA to the nucleoprotein filament, even when the duplex contains a sizable heterologous insertion. Since Rec...

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

authors： Jwang B,Radding CM

更新日期：1992-08-15 00:00:00

abstract：:Ras proteins are small GTP binding proteins that serve as critical relays in a variety of signal transduction pathways in eukaryotic cells. Like most metazoan Ras proteins, yeast Ras is post-translationally modified by addition of a farnesyl and a palmitoyl moiety, and these modifications are required for targeting th...

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

authors： Bhattacharya S,Chen L,Broach JR,Powers S

更新日期：1995-03-28 00:00:00

abstract：:Myelodysplastic syndromes (MDS) are among the most frequent hematologic malignancies. Patients have a short survival and often progress to acute myeloid leukemia. The diagnosis of MDS can be difficult; there is a paucity of molecular markers, and the pathophysiology is largely unknown. Therefore, we conducted a multic...

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

authors： Aivado M,Spentzos D,Germing U,Alterovitz G,Meng XY,Grall F,Giagounidis AA,Klement G,Steidl U,Otu HH,Czibere A,Prall WC,Iking-Konert C,Shayne M,Ramoni MF,Gattermann N,Haas R,Mitsiades CS,Fung ET,Libermann TA

更新日期：2007-01-23 00:00:00

abstract：:We previously reported that KIF3A and KIF3B form a heterodimer that functions as a microtubule-based fast anterograde translocator of membranous organelles. We have also shown that this KIF3A/3B forms a complex with other associated polypeptides, named kinesin superfamily-associated protein 3 (KAP3). In the present st...

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

authors： Yamazaki H,Nakata T,Okada Y,Hirokawa N

更新日期：1996-08-06 00:00:00

abstract：:Current knowledge of the evolution of the postcranial skeleton in the genus Homo is hampered by a geographically and chronologically scattered fossil record. Here we present a complete characterization of the postcranium of the middle Pleistocene paleodeme from the Sima de los Huesos (SH) and its paleobiological impli...

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

authors： Arsuaga JL,Carretero JM,Lorenzo C,Gómez-Olivencia A,Pablos A,Rodríguez L,García-González R,Bonmatí A,Quam RM,Pantoja-Pérez A,Martínez I,Aranburu A,Gracia-Téllez A,Poza-Rey E,Sala N,García N,Alcázar de Velasco A,Cuenca-B

更新日期：2015-09-15 00:00:00

abstract：:A graph-theoretic condition is given for the existence of stable solutions to the Volterra-Lotka equations. ...

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

authors： Yorke JA,Anderson WN

更新日期：1973-07-01 00:00:00

abstract：:Trace greenhouse gases are a fundamentally important component of Earth's global climate system sensitive to global change. However, their concentration in the pre-Pleistocene atmosphere during past warm greenhouse climates is highly uncertain because we lack suitable geochemical or biological proxies. This long-stand...

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

authors： Beerling DJ,Fox A,Stevenson DS,Valdes PJ

更新日期：2011-06-14 00:00:00

abstract：:Synaptic competition is a basic feature of developing neural connections. To shed light on its dependence on the activity pattern of competing inputs, we investigated in vivo rat motoneuronal firing during late embryonic and early neonatal life, when synapse elimination occurs in muscle. Electromyographic recordings w...

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

authors： Buffelli M,Busetto G,Cangiano L,Cangiano A

更新日期：2002-10-01 00:00:00

abstract：:SIRT6 (sirtuin 6) is a member of sirtuin family of deacetylases involved in diverse processes including genome stability, metabolic homeostasis, and tumorigenesis. However, the role of SIRT6 deacetylase activity in its tumor-suppressor functions is not well understood. Here we report that SIRT6 binds to and deacetylat...

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

authors： Bhardwaj A,Das S

更新日期：2016-02-02 00:00:00

abstract：:Modern European genetic structure demonstrates strong correlations with geography, while genetic analysis of prehistoric humans has indicated at least two major waves of immigration from outside the continent during periods of cultural change. However, population-level genome data that could shed light on the demograp...

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

authors： Veeramah KR,Rott A,Groß M,van Dorp L,López S,Kirsanow K,Sell C,Blöcher J,Wegmann D,Link V,Hofmanová Z,Peters J,Trautmann B,Gairhos A,Haberstroh J,Päffgen B,Hellenthal G,Haas-Gebhard B,Harbeck M,Burger J

更新日期：2018-03-27 00:00:00

abstract：:Time courses of 13C labeling from alanine and ethanol in perfused mouse livers have been followed by NMR. The enrichment at specific carbons of glucose, glutamate, glutamine, aspartate, acetate, acetoacetate, beta-hydroxybutyrate, and lactate has been measured. The specific labeling of glutamate in the presence of lab...

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

authors： Cohen SM,Shulman RG,McLaughlin AC

更新日期：1979-10-01 00:00:00

abstract：:We have designed three zinc-finger proteins with different DNA binding specificities. The design strategy combines a consensus zinc-finger framework sequence with previously characterized recognition regions such that the specificity of each protein is predictable. The first protein consists of three identical zinc fi...

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

authors： Desjarlais JR,Berg JM

更新日期：1993-03-15 00:00:00

abstract：:Biomimetic nanopores based on membrane-spanning single-walled carbon nanotubes have been designed to include selectivity filters based on combinations of anionic and cationic groups mimicking those present in bacterial porins and in voltage-gated sodium and calcium channels. The ion permeation and selectivity properti...

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

authors： García-Fandiño R,Sansom MS

更新日期：2012-05-01 00:00:00

abstract：:A mechanism of ion transport across membranes is reported. Microbial transport of Fe(3+) generally delivers iron, a growth-limiting nutrient, to cells via highly specific siderophore-mediated transport systems. In contrast, iron transport in the fresh water bacterium Aeromonas hydrophila is found to occur by means of ...

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

authors： Stintzi A,Barnes C,Xu J,Raymond KN

更新日期：2000-09-26 00:00:00

abstract：:A cDNA of the human terminal deoxynucleotidyltransferase (TdT; "terminal transferase," EC 2.7.7.31) was isolated from a human lymphoblastoid cell cDNA library in lambda gt 11 by using immunological procedures. Four inserts containing 723 to 939 base pairs were recloned in pBR322 for hybridization and preliminary seque...

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

authors： Peterson RC,Cheung LC,Mattaliano RJ,Chang LM,Bollum FJ

更新日期：1984-07-01 00:00:00

abstract：:Parathyroid hormone (PTH), the major calcium-regulating hormone, and norepinephrine (NE), the principal neurotransmitter of sympathetic nerves, regulate bone remodeling by activating distinct cell-surface G protein-coupled receptors in osteoblasts: the parathyroid hormone type 1 receptor (PTHR) and the β(2)-adrenergic...

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

authors： Hanyu R,Wehbi VL,Hayata T,Moriya S,Feinstein TN,Ezura Y,Nagao M,Saita Y,Hemmi H,Notomi T,Nakamoto T,Schipani E,Takeda S,Kaneko K,Kurosawa H,Karsenty G,Kronenberg HM,Vilardaga JP,Noda M

更新日期：2012-05-08 00:00:00

abstract：:Extracellular matrix (ECM) profoundly influences the growth and differentiation of the mammary gland epithelium, both in culture and in vivo. Utilizing a clonal population of mouse mammary epithelial cells that absolutely requires an exogenous ECM for function, we developed a rapid assay to study signal transduction b...

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

authors： Roskelley CD,Desprez PY,Bissell MJ

更新日期：1994-12-20 00:00:00

abstract：:We performed the biochemical and biophysical characterization of a red fluorescent protein, eqFP611, from the sea anemone Entacmaea quadricolor cloned in Escherichia coli. With an excitation maximum at 559 nm and an emission maximum at 611 nm, the recombinant protein shows the most red-shifted emission and the largest...

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

authors： Wiedenmann J,Schenk A,Röcker C,Girod A,Spindler KD,Nienhaus GU

更新日期：2002-09-03 00:00:00

abstract：:A spherical harmonic analysis is made of the hydrodynamic equation governing the flow of an incompressible liquid in a rotating sphere in the presence of the magnetic Lorentz force. Nonlinear partial differential equations are derived for the functions S(n)(r,t) and T(n)(r,t) entering the spherical harmonic representa...

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

authors： Pekeris CL,Accad Y

更新日期：1975-04-01 00:00:00

abstract：:The role of endocytosis in the control of EGF receptor (EGFR) activation and cell signaling was explored by using mouse fibroblasts in which dynamin was conditionally depleted. Dynamin is a GTPase shown to play an important role in the control clathrin mediated endocytosis of EGFR and other cell surface receptors. In ...

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

authors： Sousa LP,Lax I,Shen H,Ferguson SM,De Camilli P,Schlessinger J

更新日期：2012-03-20 00:00:00

abstract：:The location of phosphate residues involved in specific centers for binding of metal ions in M1 RNA, the catalytic RNA subunit of RNase P from Escherichia coli, was determined by analysis of induction of cleavage of RNA by metal ions. At pH 9.5, Mg2+ catalyzes cleavage of M1 RNA at five principal sites. Under certain ...

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

authors： Kazakov S,Altman S

更新日期：1991-10-15 00:00:00

abstract：:A mixture of two recombinant plasmids was microinjected into mouse thymidine kinase-negative fibroblasts (L cells). One plasmid contained the thymidine kinase gene of herpes simplex virus type I and the other contained the human beta globin gene. Seven fibroblast colonies arising from injected cells incubated in hypox...

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

authors： Anderson WF,Killos L,Sanders-Haigh L,Kretschmer PJ,Diacumakos EG

更新日期：1980-09-01 00:00:00

abstract：:To find the native conformation (fold), proteins sample a subspace that is typically hundreds of orders of magnitude smaller than their full conformational space. Whether such fast folding is intrinsic or the result of natural selection, and what is the longest foldable protein, are open questions. Here, we derive the...

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

authors： Lin MM,Zewail AH

更新日期：2012-06-19 00:00:00