High-frequency HTR3B variant associated with major depression dramatically augments the signaling of the human 5-HT3AB receptor.

abstract：:Children whose parents divorce tend to have worse educational outcomes than children whose parents stay married. However, not all children respond identically to their parents divorcing. We focus on how the impact of parental divorce on children's education varies by how likely or unlikely divorce was for those parent...

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

authors： Brand JE,Moore R,Song X,Xie Y

更新日期：2019-04-09 00:00:00

abstract：:A human metallothionein (MT) gene was inserted into a bovine papillomavirus (BPV) vector. The chimeric vector (pMTII-BPV) transforms rodent fibroblasts to a cadmium-resistant phenotype. The resistance is due to the high level of expression of human MT-II in those cells. The vector is maintained in the cells as a free ...

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

authors： Karin M,Cathala G,Nguyen-Huu MC

更新日期：1983-07-01 00:00:00

abstract：:We described previously a mutation in maize, hcf106, caused by the insertion of a Mu1 transposon. When the Mu transposon system is in an active phase, hcf106 conditions a nonphotosynthetic, pale green phenotype. However, when the Mu system is inactive (a state correlated with hypermethylation of Mu elements), the plan...

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

authors： Barkan A,Martienssen RA

更新日期：1991-04-15 00:00:00

abstract：:The strikingly high incidence of obstructed labor due to the disproportion of fetal size and the mother's pelvic dimensions has puzzled evolutionary scientists for decades. Here we propose that these high rates are a direct consequence of the distinct characteristics of human obstetric selection. Neonatal size relativ...

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

authors： Mitteroecker P,Huttegger SM,Fischer B,Pavlicev M

更新日期：2016-12-20 00:00:00

abstract：:Our laboratory has previously developed cell lines derived from mouse NIH 3T3 fibroblasts and C127 mammary tumor cells that stably express mouse mammary tumor virus (MMTV) long terminal repeat fusion genes in bovine papillomavirus-based episomes. Glucocorticoid hormone strongly activates transcription from episomes an...

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

authors： Bresnick EH,John S,Berard DS,LeFebvre P,Hager GL

更新日期：1990-05-01 00:00:00

abstract：:An approximately decadal periodicity in surface air temperature is discernable in global observations from A.D. 1855 to 1900 and since A.D. 1945, but with a periodicity of only about 6 years during the intervening period. Changes in solar irradiance related to the sunspot cycle have been proposed to account for the fo...

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

authors： Keeling CD,Whorf TP

更新日期：1997-08-05 00:00:00

abstract：:Bone morphogenetic protein 9 (BMP9) promotes the acquisition of the cholinergic phenotype in basal forebrain cholinergic neurons (BFCN) during development and protects these neurons from cholinergic dedifferentiation following axotomy when administered in vivo. A decline in BFCN function occurs in patients with Alzhei...

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

authors： Burke RM,Norman TA,Haydar TF,Slack BE,Leeman SE,Blusztajn JK,Mellott TJ

更新日期：2013-11-26 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：:The human beta(2)-adrenergic receptor gene has multiple single-nucleotide polymorphisms (SNPs), but the relevance of chromosomally phased SNPs (haplotypes) is not known. The phylogeny and the in vitro and in vivo consequences of variations in the 5' upstream and ORF were delineated in a multiethnic reference populatio...

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

authors： Drysdale CM,McGraw DW,Stack CB,Stephens JC,Judson RS,Nandabalan K,Arnold K,Ruano G,Liggett SB

更新日期：2000-09-12 00:00:00

abstract：:Although normal fatty acids (FAs) are degraded via β-oxidation, unusual FAs such as 2-hydroxy (2-OH) FAs and 3-methyl-branched FAs are degraded via α-oxidation. Phytosphingosine (PHS) is one of the long-chain bases (the sphingolipid components) and exists in specific tissues, including the epidermis and small intestin...

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

authors： Kitamura T,Seki N,Kihara A

更新日期：2017-03-28 00:00:00

abstract：:Molecular modeling and two-dimensional NMR techniques enable us to identify structural features in the third variable region (V3) loop of the human immunodeficiency virus (HIV) surface glycoprotein gp120, in particular the principal neutralizing determinant (PND), that remain conserved despite the sequence variation. ...

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

authors： Fontenot JD,Gatewood JM,Mariappan SV,Pau CP,Parekh BS,George JR,Gupta G

更新日期：1995-01-03 00:00:00

abstract：:The two major disease-causing biotypes of Vibrio cholerae, classical and El Tor, exhibit differences in their epidemic nature. Their behavior in the laboratory also differs in that El Tor strains produce two major virulence factors, cholera toxin (CT) and the toxin coregulated pilus (TCP), only under very restricted g...

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

authors： DiRita VJ,Neely M,Taylor RK,Bruss PM

更新日期：1996-07-23 00:00:00

abstract：:The formation of myelin by Schwann cells (SCs) occurs via a series of orchestrated molecular events. We previously used global expression profiling to examine peripheral nerve myelination and identified the NAD(+)-dependent deacetylase Sir-two-homolog 2 (Sirt2) as a protein likely to be involved in myelination. Here, ...

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

authors： Beirowski B,Gustin J,Armour SM,Yamamoto H,Viader A,North BJ,Michán S,Baloh RH,Golden JP,Schmidt RE,Sinclair DA,Auwerx J,Milbrandt J

更新日期：2011-10-25 00:00:00

abstract：:Although adaptor ADAP (FYB) and its binding to SLP-76 has been implicated in TcR-induced "inside-out" signaling for LFA-1 activation in T cells, little is known regarding its role in LFA-1-mediated "outside-in" signaling. In this study, we demonstrate that ADAP and SLP-76-ADAP binding are coupled to LFA-1 costimulatio...

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

authors： Wang H,Wei B,Bismuth G,Rudd CE

更新日期：2009-07-28 00:00:00

abstract：:Rational engineering methods can be applied with reasonable success to optimize physicochemical characteristics of proteins, in particular, antibodies. Here, we describe a combined CDR3 walking randomization and rational design-based approach to enhance the affinity of the human anti-gastrin TA4 scFv. The application ...

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

authors： Barderas R,Desmet J,Timmerman P,Meloen R,Casal JI

更新日期：2008-07-01 00:00:00

abstract：:Selective harvest of large individuals should alter natural adaptive landscapes and drive evolution toward reduced somatic growth and increased reproductive investment. However, few studies have simultaneously considered the relative importance of artificial and natural selection in driving trait changes in wild popul...

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

authors： Edeline E,Carlson SM,Stige LC,Winfield IJ,Fletcher JM,James JB,Haugen TO,Vøllestad LA,Stenseth NC

更新日期：2007-10-02 00:00:00

abstract：:The assembly of heterogeneous nuclear RNA (hnRNA) into ribonucleoprotein (RNP) particles has been investigated during in vitro transcription in isolated nuclei. Approximately 80% of the in vitro transcription observed in mouse Friend erythroleukemia cell nuclei is attributable to the activity of RNA polymerase II. In ...

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

authors： Economidis IV,Pederson T

更新日期：1982-03-01 00:00:00

abstract：:Anxiety disorders are the most prevalent mental disorders in developed societies. Although roles for the prefrontal cortex, amygdala, hippocampus and mediodorsal thalamus in anxiety disorders are well documented, molecular mechanisms contributing to the functions of these structures are poorly understood. Here we repo...

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

authors： Tekinay AB,Nong Y,Miwa JM,Lieberam I,Ibanez-Tallon I,Greengard P,Heintz N

更新日期：2009-03-17 00:00:00

abstract：:The histidine decarboxylase (L-histidine carboxylase, EC 4.1.1.22) activity of whole W/W mouse embryos, which are devoid of mast cells, remained very low and did not show the rapid increase before birth (17-20 days of gestation) seen in wild-type +/+ embryos. During the same period, the histamine content also remained...

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

authors： Watanabe T,Kitamura Y,Maeyama K,Go S,Yamatodani A,Wada H

更新日期：1981-07-01 00:00:00

abstract：:Genomic and cDNA clones for the human nerve growth factor receptor have been used in conjunction with somatic cell hybrid analysis and in situ hybridization to localize the nerve growth factor receptor locus to human chromosome region 17q12-q22. Additionally, part, if not all, of the nerve growth factor receptor locus...

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

authors： Huebner K,Isobe M,Chao M,Bothwell M,Ross AH,Finan J,Hoxie JA,Sehgal A,Buck CR,Lanahan A

更新日期：1986-03-01 00:00:00

abstract：:In the presence of the S polypeptide, maize chloroplast DNA-dependent RNA polymerase preferentially transcribes sequences within the 2200-nucleotide-pair-long maize chloroplast chromosome fragment Eco [unk] from a supercoiled chimeric plasmid cloned in Escherichia coli [Jolly, S. O. & Bogorad, L. (1980) Proc. Natl. Ac...

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

authors： Schwarz Z,Jolly SO,Steinmetz AA,Bogorad L

更新日期：1981-06-01 00:00:00

abstract：:The emergence of multidrug-resistant (MDR) tuberculosis (TB) highlights the urgent need to understand the mechanisms of resistance to the drugs used to treat this disease. The aminoglycosides kanamycin and amikacin are important bactericidal drugs used to treat MDR TB, and resistance to one or both of these drugs is a...

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

authors： Zaunbrecher MA,Sikes RD Jr,Metchock B,Shinnick TM,Posey JE

更新日期：2009-11-24 00:00:00

abstract：:In the central nervous system, myelin proteolipid protein isoforms (PLP and DM20) play an essential structural role in myelination. It has been shown in several species that myelination is impaired by molecular defects resulting from single base mutations in the PLP gene. We have used DNA amplification by polymerase c...

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

authors： Pham-Dinh D,Popot JL,Boespflug-Tanguy O,Landrieu P,Deleuze JF,Boué J,Jollès P,Dautigny A

更新日期：1991-09-01 00:00:00

abstract：:Experimental work in animals has shown that memory formation depends on a cascade of molecular events. Here we show that variability of human memory performance is related to variability in genes encoding proteins of this signaling cascade, including the NMDA and metabotrobic glutamate receptors, adenylyl cyclase, CAM...

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

authors： de Quervain DJ,Papassotiropoulos A

更新日期：2006-03-14 00:00:00

abstract：:We have found a defect in the ouabain-sensitive Na+, K+-ATPase (Na+ pump, EC 3.6.1.37) of erythrocytes from streptozocin diabetic rats. This defect was accompanied by an increase in cell volume and osmotic fragility and a decrease in the cytosolic K+/Na+ ratio. There was also a doubling in the time needed for diabetic...

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

authors： Kowluru R,Bitensky MW,Kowluru A,Dembo M,Keaton PA,Buican T

更新日期：1989-05-01 00:00:00

abstract：:A strain of Escherichia coli, selected on the basis of its resistance to colicin N, reveals distinct structural and functional alterations in unspecific OmpF porin. A single mutation [Gly-119-->Asp (G119D)] was identified in the internal loop L3 that contributes critically to the formation of the construction inside t...

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

authors： Jeanteur D,Schirmer T,Fourel D,Simonet V,Rummel G,Widmer C,Rosenbusch JP,Pattus F,Pagès JM

更新日期：1994-10-25 00:00:00

abstract：:Junctions that mediate excitation-contraction (e-c) coupling are formed between the sarcoplasmic reticulum (SR) and either the surface membrane or the transverse (T) tubules in normal skeletal muscle. Two structural components of the junctions, the feet of the SR and the tetrads of T tubules, have been identified resp...

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

authors： Takekura H,Nishi M,Noda T,Takeshima H,Franzini-Armstrong C

更新日期：1995-04-11 00:00:00

abstract：:The amphibian tetradecapeptide, bombesin (BBS) has been shown to stimulate insulin secretion both in vivo and by pancreatic islet cells in vitro. To determine whether BBS can act directly on pancreatic beta cells, we examined its effects on insulin secretion by HIT-T15 cells (HIT cells), a clonal islet cell line. Addi...

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

authors： Swope SL,Schonbrunn A

更新日期：1984-03-01 00:00:00

abstract：:Morphological studies have provided ample evidence for synaptic connections between cerebellar Purkinje cells (PCs), but the functional properties of these synapses remain elusive. We report on direct recordings of synaptically connected PCs in mice cerebellar slices. In PCs filled with a fluorescent dye to aid axon v...

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

authors： Orduz D,Llano I

更新日期：2007-11-06 00:00:00

abstract：:The Sleeping Beauty (SB) transposon system can integrate foreign sequences of DNA in the genome of mouse somatic cells eliciting long-term expression in vivo. This technology holds great promise for human gene therapy as a nonviral technology to deliver therapeutic genes. SB also provides a means to study the effects ...

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

authors： Carlson CM,Frandsen JL,Kirchhof N,McIvor RS,Largaespada DA

更新日期：2005-11-22 00:00:00