A yeast two-hybrid knockout strain to explore thioredoxin-interacting proteins in vivo.

abstract：:Bruton tyrosine kinase (EC 2.7.1.112) [Btk, encoded by Btk in mice and BTK in humans (formerly known as atk, BPK, or emb)], which is variously mutated in chromosome X-linked agammaglobulinemia patients and X-linked immunodeficient (xid) mice, has the pleckstrin homology (PH) domain at its amino terminus. The PH domain...

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

authors： Yao L,Kawakami Y,Kawakami T

更新日期：1994-09-13 00:00:00

abstract：:Fluorescence spectroscopy was used to characterize blue light responses from chloroplasts of adaxial guard cells from Pima cotton (Gossypium barbadense) and coleoptile tips from corn (Zea mays). The chloroplast response to blue light was quantified by measurements of the blue light-induced enhancement of a red light-s...

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

authors： Quiñones MA,Lu Z,Zeiger E

更新日期：1996-03-05 00:00:00

abstract：:Activating region I of GAL4 protein is a stretch of amino acids, positioned adjacent to the DNA-binding region, that activates transcription in yeast and, as we show here, in mammalian cells. Here we describe mutations located throughout a 65-amino acid region that increase the activation function of region I. Most of...

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

authors： Gill G,Sadowski I,Ptashne M

更新日期：1990-03-01 00:00:00

abstract：:Little is known about how chromatin folds in its native state. Using optimized in situ hybridization and live imaging techniques have determined compaction ratios and fiber flexibility for interphase chromatin in budding yeast. Unlike previous studies, ours examines nonrepetitive chromatin at intervals short enough to...

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

authors： Bystricky K,Heun P,Gehlen L,Langowski J,Gasser SM

更新日期：2004-11-23 00:00:00

abstract：:In skeletal muscle, dihydropyridine receptors and dihydropyridine-sensitive Ca2+ channels are preferentially localized in the transverse tubular membranes. Starting with an antigenic membrane fraction enriched in rabbit muscle transverse tubules (T-tubules), several monoclonal antibodies were produced by a fusion of s...

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

authors： Malouf NN,Coronado R,McMahon D,Meissner G,Gillespie GY

更新日期：1987-07-01 00:00:00

abstract：:Multiple biological processes involve the stretching of nucleic acids (NAs). Stretching forces induce local changes in the molecule structure, inhibiting or promoting the binding of proteins, which ultimately affects their functionality. Understanding how a force induces changes in the structure of NAs at the atomic l...

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

authors： Marin-Gonzalez A,Vilhena JG,Perez R,Moreno-Herrero F

更新日期：2017-07-03 00:00:00

abstract：:Navigation, the ability to reach desired goal locations, is critical for animals and humans. Animal navigation has been studied extensively in birds, insects, and some marine vertebrates and invertebrates, yet we are still far from elucidating the underlying mechanisms in other taxonomic groups, especially mammals. He...

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

authors： Tsoar A,Nathan R,Bartan Y,Vyssotski A,Dell'Omo G,Ulanovsky N

更新日期：2011-09-13 00:00:00

abstract：:Solution at 2.5-A resolution of the three-dimensional structure of H-2Ld with a single nine-residue peptide provides a structural basis for understanding its unique interaction with beta-2 microglobulin (beta2m) and peptide. Consistent with the biological data that show an unusually weak association of Ld with beta2m,...

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

authors： Balendiran GK,Solheim JC,Young AC,Hansen TH,Nathenson SG,Sacchettini JC

更新日期：1997-06-24 00:00:00

abstract：:Skin wound infections are a significant health problem, and antibiotic resistance is on the rise. Mast cells (MCs) have been shown to contribute to host-defense responses in certain bacterial infections, but their role in skin wound superinfection is unknown. We subjected 2 MC-deficient mouse strains to Pseudomonas ae...

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

authors： Zimmermann C,Troeltzsch D,Giménez-Rivera VA,Galli SJ,Metz M,Maurer M,Siebenhaar F

更新日期：2019-10-08 00:00:00

abstract：:The identities between homogeneous expressions in rank 1 vectors and rank n - 1 covectors in a Grassmann-Cayley algebra of rank n, in which one set occurs multilinearly, are shown to represent a set of dimension-independent identities. The theorem yields an infinite set of nontrivial geometric identities from a given ...

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

authors： Hawrylycz M

更新日期：1995-03-14 00:00:00

abstract：:A cDNA containing the full coding region of human cytochrome b5 was inserted into a vaccinia virus cDNA expression vector. Infection of human thymidine kinase-minus (TK-) 143 cells in culture with this recombinant virus resulted in production of 0.3 nmol of cytochrome b5 per mg of cell lysate protein. The expressed cy...

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

authors： Aoyama T,Nagata K,Yamazoe Y,Kato R,Matsunaga E,Gelboin HV,Gonzalez FJ

更新日期：1990-07-01 00:00:00

abstract：:Dimeric myosins V and VI travel long distances in opposite directions along actin filaments in cells, taking multiple steps in a "hand-over-hand" fashion. The catalytic cycles of both myosins are limited by ADP dissociation, which is considered a key step in the walking mechanism of these motors. Here, we demonstrate ...

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

authors： Oguchi Y,Mikhailenko SV,Ohki T,Olivares AO,De La Cruz EM,Ishiwata S

更新日期：2008-06-03 00:00:00

abstract：:The Paleocene-Eocene Thermal Maximum (PETM) (∼56 Ma) was a ∼170,000-y (∼170-kyr) period of global warming associated with rapid and massive injections of 13C-depleted carbon into the ocean-atmosphere system, reflected in sedimentary components as a negative carbon isotope excursion (CIE). Carbon cycle modeling has ind...

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

authors： Frieling J,Svensen HH,Planke S,Cramwinckel MJ,Selnes H,Sluijs A

更新日期：2016-10-25 00:00:00

abstract：:The utilization of the isoaccepting species of leucyl-tRNA in protein synthesis has been examined in E. coli. Two minor leucyl-tRNA species, isoacceptors tRNA3Leu and tRNA4Leu, are the predominant species found bound to ribosomes during exponential growth in minimal medium. In rich medium, an increased proportion of t...

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

authors： Holmes WM,Goldman E,Miner TA,Hatfield GW

更新日期：1977-04-01 00:00:00

abstract：:This study quantifies sex differences in the diurnal and circadian variation of sleep and waking while controlling for menstrual cycle phase and hormonal contraceptive use. We compared the diurnal and circadian variation of sleep and alertness of 8 women studied during two phases of the menstrual cycle and 3 women stu...

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

authors： Boivin DB,Shechter A,Boudreau P,Begum EA,Ng Ying-Kin NM

更新日期：2016-09-27 00:00:00

abstract：:Telomerase activity was identified in extracts from several different mouse cell lines. Addition of telomeric TTAGGG repeats was specific to telomeric oligonucleotide primers and sensitive to pretreatment with RNase A. In contrast to the hundreds of repeats synthesized by the human and Tetrahymena telomerase enzymes i...

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

authors： Prowse KR,Avilion AA,Greider CW

更新日期：1993-02-15 00:00:00

abstract：:The lactose permease of Escherichia coli catalyzes coupled translocation of galactosides and H(+) across the cell membrane. It is the best-characterized member of the Major Facilitator Superfamily, a related group of membrane proteins with 12 transmembrane domains that mediate transport of various substrates across ce...

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

authors： Sorgen PL,Hu Y,Guan L,Kaback HR,Girvin ME

更新日期：2002-10-29 00:00:00

abstract：:Among yeasts that underwent whole-genome duplication (WGD), Kluyveromyces polysporus represents the lineage most distant from Saccharomyces cerevisiae. By sequencing the K. polysporus genome and comparing it with the S. cerevisiae genome using a likelihood model of gene loss, we show that these species diverged very s...

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

authors： Scannell DR,Frank AC,Conant GC,Byrne KP,Woolfit M,Wolfe KH

更新日期：2007-05-15 00:00:00

abstract：:Several polypeptides contained in the coat and the core of adenovirus type 2 particles have been identified as virus gene products. They are synthesized in vitro by a cell-free protein-making system programmed by adenovirus type 2 messenger RNA that has been hybridized with and eluted from virus DNA. Fractionation by ...

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

authors： Eron L,Westphal H

更新日期：1974-09-01 00:00:00

abstract：:Flowering time (i.e., heading date in crops) is an important ecological trait that determines growing seasons and regional adaptability of plants to specific natural environments. Rice (Oryza sativa L.) is a short-day plant that originated in the tropics. Increasing evidence suggests that the northward expansion of cu...

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

authors： Wu W,Zheng XM,Lu G,Zhong Z,Gao H,Chen L,Wu C,Wang HJ,Wang Q,Zhou K,Wang JL,Wu F,Zhang X,Guo X,Cheng Z,Lei C,Lin Q,Jiang L,Wang H,Ge S,Wan J

更新日期：2013-02-19 00:00:00

abstract：:Voltage-gated sodium (Na(V)) and potassium (K(V)) channels are critical components of neuronal action potential generation and propagation. Here, we report that Na(V)β1 encoded by SCN1b, an integral subunit of Na(V) channels, coassembles with and modulates the biophysical properties of K(V)1 and K(V)7 channels, but no...

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

authors： Nguyen HM,Miyazaki H,Hoshi N,Smith BJ,Nukina N,Goldin AL,Chandy KG

更新日期：2012-11-06 00:00:00

abstract：:A nuclear protein, termed leucine-rich acidic nuclear protein (LANP), has been isolated from among rat cerebellar proteins whose expression was transiently increased during an early stage of postnatal development. The amino acid sequence, deduced from its cDNA, showed that LANP contains 247 amino acids consisting of t...

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

authors： Matsuoka K,Taoka M,Satozawa N,Nakayama H,Ichimura T,Takahashi N,Yamakuni T,Song SY,Isobe T

更新日期：1994-10-11 00:00:00

abstract：:The Q fever bacterium Coxiella burnetii replicates inside host cells within a large Coxiella-containing vacuole (CCV) whose biogenesis relies on the Dot/Icm-dependent secretion of bacterial effectors. Several membrane trafficking pathways contribute membranes, proteins, and lipids for CCV biogenesis. These include the...

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

authors： Martinez E,Allombert J,Cantet F,Lakhani A,Yandrapalli N,Neyret A,Norville IH,Favard C,Muriaux D,Bonazzi M

更新日期：2016-06-07 00:00:00

abstract：:Sera from 11 individuals which were classified as Lp(a-) by direct gel diffusion and by absorption tests showed the presence of Lp(a) lipoprotein when the sera were concentrated 120-fold. This Lp(a) antigen was demonstrated by gel diffusion to be indistinguishable from Lp-lipoprotein isolated from known Lp(a+) sera. T...

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

authors： Harvie NR,Schultz JS

更新日期：1970-05-01 00:00:00

abstract：:A sequence of 14 nucleotides in one human diversity (D) minigene (D2) is identical with a sequence in complementarity-determining region 2 (CDR2) of one human gene for the variable region of the heavy chain of immunoglobulin. The finding that nucleotide segments present in a D minigene can appear in CDR2 raises the po...

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

authors： Wu TT,Kabat EA

更新日期：1982-08-01 00:00:00

abstract：:Unconventional mRNA splicing on the endoplasmic reticulum (ER) membrane is the sole conserved mechanism in eukaryotes to transmit information regarding misfolded protein accumulation to the nucleus to activate the stress response. In metazoans, the unspliced form of X-box-binding protein 1 (XBP1u) mRNA is recruited to...

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

authors： Kanda S,Yanagitani K,Yokota Y,Esaki Y,Kohno K

更新日期：2016-10-04 00:00:00

abstract：:The structural features that determine tRNA(Ala) acceptor identity have been studied with amber-suppressor tRNAs in Escherichia coli cells. Previous work established that a wobble pair composed of guanosine at position 3 and uridine at position 70 (G3-U70) in the acceptor helix of tRNA(Ala) is a determinant of the mol...

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

authors： McClain WH,Foss K,Jenkins RA,Schneider J

更新日期：1991-10-15 00:00:00

abstract：:Diffusion in the plasma membrane of living cells is often found to display anomalous dynamics. However, the mechanism underlying this diffusion pattern remains highly controversial. Here, we study the physical mechanism underlying Kv2.1 potassium channel anomalous dynamics using single-molecule tracking. Our analysis ...

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

authors： Weigel AV,Simon B,Tamkun MM,Krapf D

更新日期：2011-04-19 00:00:00

abstract：:The inhibitory neurotransmitter gamma-aminobutyric acid (GABA) is involved in the generation of various brain rhythmic activities that can be modulated by benzodiazepines. Here, we assessed the contribution of alpha(2)GABA type A (GABA(A)) receptors to the effects of benzodiazepines on sleep and waking oscillatory pat...

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

authors： Kopp C,Rudolph U,Löw K,Tobler I

更新日期：2004-03-09 00:00:00

abstract：:Ocean acidification (OA) refers to the ongoing decline in oceanic pH resulting from the uptake of atmospheric CO(2). Mounting experimental evidence suggests that OA will have negative consequences for a variety of marine organisms. Whereas the effect of OA on the calcification of adult reef corals is increasingly well...

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

authors： Albright R,Mason B,Miller M,Langdon C

更新日期：2010-11-23 00:00:00