The core trisaccharide of an N-linked glycoprotein intrinsically accelerates folding and enhances stability.

abstract：:Activation of protein kinase C (PKC) by phorbol ester facilitates hormonal secretion and transmitter release, and phorbol ester-induced synaptic potentiation (PESP) is a model for presynaptic facilitation. A variety of PKC isoforms are expressed in the central nervous system, but the isoform involved in the PESP has n...

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

authors： Saitoh N,Hori T,Takahashi T

更新日期：2001-11-20 00:00:00

abstract：:The mechanisms underlying analgesia related to social touch are not clear. While recent research highlights the role of the empathy of the observer to pain relief in the target, the contribution of social interaction to analgesia is unknown. The current study examines brain-to-brain coupling during pain with interpers...

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

authors： Goldstein P,Weissman-Fogel I,Dumas G,Shamay-Tsoory SG

更新日期：2018-03-13 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：:Cooperativity in oligonucleotide-directed sequence-specific recognition of DNA by triple helix formation can be enhanced by the addition of discrete dimerization domains. The equilibrium association constants for cooperative binding of oligonucleotides that dimerize by Watson-Crick hydrogen bonds and occupy adjacent s...

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

authors： Distefano MD,Dervan PB

更新日期：1993-02-15 00:00:00

abstract：:The small-component origins of herpes simplex virus 1 DNA synthesis are transcribed late in infection by an RNA with heterogeneous initiation sites approximately 290-360 base pairs from the origins. We report that cellular proteins react with a labeled RNA probe representing the 5' terminus of a subset of this RNA but...

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

authors： Roller RJ,McCormick AL,Roizman B

更新日期：1989-09-01 00:00:00

abstract：:Autonomously replicating sequence (ARS) elements of the fission yeast Schizosaccharomyces pombe contain multiple imperfect copies of the consensus sequence reported by Maundrell et al. [Maundrell K., Hutchison, A. & Shall, S. (1988) EMBO J. 7, 2203-2209]. When cell free extracts of S. pombe were incubated with a dimer...

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

authors： Murakami Y,Huberman JA,Hurwitz J

更新日期：1996-01-09 00:00:00

abstract：:Telomeric repeat-containing RNA (referred to as TERRA), a noncoding RNA molecule, has recently been found in mammalian cells. The detailed structural features and function of the TERRA RNA at human chromosome ends remain unclear, although this RNA molecule may be a key component of the telomere machinery. In the prese...

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

authors： Xu Y,Suzuki Y,Ito K,Komiyama M

更新日期：2010-08-17 00:00:00

abstract：:The programmed activation/repression of transcription factors in early hematopoietic differentiation has not yet been explored. The DNA-binding protein GATA-1 is required for normal erythroid development and regulates erythroid-expressed genes in maturing erythroblasts. We analyzed GATA-1 expression in early human adu...

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

authors： Sposi NM,Zon LI,Carè A,Valtieri M,Testa U,Gabbianelli M,Mariani G,Bottero L,Mather C,Orkin SH

更新日期：1992-07-15 00:00:00

abstract：:Inositol 1,4,5-trisphosphate (IP(3)) receptors (IP(3)Rs) are IP(3)-gated Ca(2+) channels that are located on intracellular Ca(2+) stores. We previously identified an IP(3)R binding protein, termed IP(3)R binding protein released with IP(3) (IRBIT). Because IRBIT is released from IP(3)R by physiological concentrations ...

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

authors： Shirakabe K,Priori G,Yamada H,Ando H,Horita S,Fujita T,Fujimoto I,Mizutani A,Seki G,Mikoshiba K

更新日期：2006-06-20 00:00:00

abstract：:Exposure to green space has been associated with better physical and mental health. Although this exposure could also influence cognitive development in children, available epidemiological evidence on such an impact is scarce. This study aimed to assess the association between exposure to green space and measures of c...

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

authors： Dadvand P,Nieuwenhuijsen MJ,Esnaola M,Forns J,Basagaña X,Alvarez-Pedrerol M,Rivas I,López-Vicente M,De Castro Pascual M,Su J,Jerrett M,Querol X,Sunyer J

更新日期：2015-06-30 00:00:00

abstract：:Compressional waves that sample the lowermost mantle west of Central America show a rapid change in travel times of up to 4 s over a sampling distance of 300 km and a change in waveforms. The differential travel times of the PKP waves (which traverse Earth's core) correlate remarkably well with predictions for S-wave ...

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

authors： Sun X,Song X,Zheng S,Helmberger DV

更新日期：2007-01-02 00:00:00

abstract：:We determined the nucleotide sequence of about 1 kilobase of DNA 3' to the 5' long terminal repeat of three noninfectious ad one infectious proviral DNA clones of spleen necrosis virus, an avian retrovirus, to determine if the types of nucleic acid changes involved in retrovirus mutation shed light on special features...

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

authors： O'Rear JJ,Temin HM

更新日期：1982-02-01 00:00:00

abstract：:Purified diphtheria toxin is shown to inhibit protein synthesis in Ehrlich-Lettré ascites carcinoma cells in vitro. Protein synthesis in Ehrlich-Lettré cells is at least 10,000 times more sensitive to toxin than protein synthesis in normal mouse spleen or thymus cells. This sensitivity correlates with the observation ...

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

authors： Iglewski BH,Rittenberg MB

更新日期：1974-07-01 00:00:00

abstract：:Neurons in the cochlear nuclei of duck embryos become responsive to tonal stimuli in an orderly spatial and temporal sequence. Cells responding to lower frequencies are recorded before those responding to higher frequencies. Auditory neurons are spatially arranged according to their characteristic frequencies, indicat...

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

authors： Konishi M

更新日期：1973-06-01 00:00:00

abstract：:Pregnant mothers often report a special awareness of and bonding with their unborn child. Little is known about this relationship although it may offer potential for the assessment of the fetal condition. Recently we found evidence of short epochs of fetal-maternal heart rate synchronization under uncontrolled conditi...

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

authors： Van Leeuwen P,Geue D,Thiel M,Cysarz D,Lange S,Romano MC,Wessel N,Kurths J,Grönemeyer DH

更新日期：2009-08-18 00:00:00

abstract：:DNA-based identification depends on the probability that two different individuals have the same phenotype, which is given by kinship theory. Together with the large and consistent body of evidence on human population structure, kinship theory provides a sound basis for forensic use of DNA markers. ...

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

authors： Morton NE

更新日期：1992-04-01 00:00:00

abstract：:In skeletal muscle, transcription of the gene encoding the mouse type Ialpha (RIalpha) subunit of the cAMP-dependent protein kinase is initiated from the alternative noncoding first exons 1a and 1b. Here, we report that activity of the promoter upstream of exon 1a (Pa) depends on two adjacent E boxes (E1 and E2) in NI...

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

authors： Barradeau S,Imaizumi-Scherrer T,Weiss MC,Faust DM

更新日期：2001-04-24 00:00:00

abstract：:Histone methyltransferase G9a has critical roles in promoting cancer-cell growth and gene suppression, but whether it is also associated with the DNA damage response is rarely studied. Here, we report that loss of G9a impairs DNA damage repair and enhances the sensitivity of cancer cells to radiation and chemotherapeu...

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

authors： Yang Q,Zhu Q,Lu X,Du Y,Cao L,Shen C,Hou T,Li M,Li Z,Liu C,Wu D,Xu X,Wang L,Wang H,Zhao Y,Yang Y,Zhu WG

更新日期：2017-07-25 00:00:00

abstract：:With high-dimensional data, variable-by-variable statistical testing is often used to select variables whose behavior differs across conditions. Such an approach requires adjustment for multiple testing, which can result in low statistical power. A two-stage approach that first filters variables by a criterion indepen...

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

authors： Bourgon R,Gentleman R,Huber W

更新日期：2010-05-25 00:00:00

abstract：:In the chalcone synthase gene of Antirrhinum majus (snapdragon), 150 base pairs of the 5' flanking region contain cis-acting signals for UV light-induced expression. A nuclear factor, designated CG-1, specifically recognizes a hexameric motif with internal dyad symmetry, CACGTG, located within this light-responsive se...

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

authors： Staiger D,Kaulen H,Schell J

更新日期：1989-09-01 00:00:00

abstract：:We have previously shown that mammary epithelial specific expression of the activated erbB2 allele under the control of the endogenous promoter in mice resulted in the formation of mammary adenocarcinomas. To assess whether mammary tumorigenesis in this model is influenced by the developmental window of expression, we...

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

authors： Andrechek ER,Hardy WR,Laing MA,Muller WJ

更新日期：2004-04-06 00:00:00

abstract：:Tissue kallikrein (TK) is a serine protease synthetized in renal tubular cells located upstream from the collecting duct where renal potassium balance is regulated. Because secretion of TK is promoted by K+ intake, we hypothesized that this enzyme might regulate plasma K+ concentration ([K+]). We showed in wild-type m...

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

authors： El Moghrabi S,Houillier P,Picard N,Sohet F,Wootla B,Bloch-Faure M,Leviel F,Cheval L,Frische S,Meneton P,Eladari D,Chambrey R

更新日期：2010-07-27 00:00:00

abstract：:We compared whole-exome sequencing (WES) and whole-genome sequencing (WGS) in six unrelated individuals. In the regions targeted by WES capture (81.5% of the consensus coding genome), the mean numbers of single-nucleotide variants (SNVs) and small insertions/deletions (indels) detected per sample were 84,192 and 13,32...

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

authors： Belkadi A,Bolze A,Itan Y,Cobat A,Vincent QB,Antipenko A,Shang L,Boisson B,Casanova JL,Abel L

更新日期：2015-04-28 00:00:00

abstract：:Calcium signaling pathways control a variety of cellular events such as gene transcription, protein phosphorylation, nucleotide metabolism, and ion transport. These pathways often involve a large number of calcium-binding proteins collectively known as the calmodulin or EF-hand protein superfamily. Many EF-hand protei...

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

authors： Ikura M,Ames JB

更新日期：2006-01-31 00:00:00

abstract：:Interleukin-12 (IL-12) is critical for induction of protective immunity against intracellular bacterial infection. However, the mechanisms for efficient induction of IL-12 in innate response remain poorly understood. Here we report that the B type of carbonic anhydrase 6 (Car6-b, which encoded CA-VI B) is essential fo...

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

authors： Xu J,Xu X,Wang B,Ma Y,Zhang L,Xu H,Hu Y,Wu J,Cao X

更新日期：2017-08-08 00:00:00

abstract：:The Late Heavy Bombardment (LHB), a hypothesized impact spike at ∼3.9 Ga, is one of the major scientific concepts to emerge from Apollo-era lunar exploration. A significant portion of the evidence for the existence of the LHB comes from histograms of (40)Ar/(39)Ar "plateau" ages (i.e., regions selected on the basis of...

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

authors： Boehnke P,Harrison TM

更新日期：2016-09-27 00:00:00

abstract：:Parathyroid hormone-related protein (PTHrP) is synthesized in the brain, and a single type of cloned receptor for the N-terminal portion of PTHrP and PTH is present in the central nervous system. Nothing is known about the physiological actions or signaling pathways used by PTHrP in the brain. Using cultured rat hippo...

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

authors： Fukayama S,Tashjian AH Jr,Davis JN,Chisholm JC

更新日期：1995-10-24 00:00:00

abstract：:The GroE chaperonins assist substrate protein (SP) folding by cycling through several conformational states. With each cycle the SP is, in turn, captured, unfolded, briefly encapsulated (t1/2 ∼ 1 s), and released by the chaperonin complex. The protein-folding functional form is the US-football-shaped GroEL:GroES2 comp...

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

authors： Fei X,Ye X,LaRonde NA,Lorimer GH

更新日期：2014-09-02 00:00:00

abstract：:Reversible biological electron transfer usually occurs between redox couples at standard redox potentials ranging from +0.8 to -0.5 V. Dearomatizing benzoyl-CoA reductases (BCRs), key enzymes of the globally relevant microbial degradation of aromatic compounds at anoxic sites, catalyze a biological Birch reduction bey...

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

authors： Huwiler SG,Löffler C,Anselmann SEL,Stärk HJ,von Bergen M,Flechsler J,Rachel R,Boll M

更新日期：2019-02-05 00:00:00

abstract：:Emerging and reemerging viruses are responsible for a number of recent epidemic outbreaks. A crucial step in predicting and controlling outbreaks is the timely and accurate characterization of emerging virus strains. We present a portable microfluidic platform containing carbon nanotube arrays with differential filtra...

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

authors： Yeh YT,Gulino K,Zhang Y,Sabestien A,Chou TW,Zhou B,Lin Z,Albert I,Lu H,Swaminathan V,Ghedin E,Terrones M

更新日期：2020-01-14 00:00:00