Engineering bone tissue substitutes from human induced pluripotent stem cells.

abstract：:In this study, we defined the role of peroxisome proliferator-activated receptor beta/delta (PPARdelta) in metabolic homeostasis by using subtype selective agonists. Analysis of rat L6 myotubes treated with the PPARdelta subtype-selective agonist, GW501516, by the Affymetrix oligonucleotide microarrays revealed that P...

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

authors： Tanaka T,Yamamoto J,Iwasaki S,Asaba H,Hamura H,Ikeda Y,Watanabe M,Magoori K,Ioka RX,Tachibana K,Watanabe Y,Uchiyama Y,Sumi K,Iguchi H,Ito S,Doi T,Hamakubo T,Naito M,Auwerx J,Yanagisawa M,Kodama T,Sakai J

更新日期：2003-12-23 00:00:00

abstract：:A murine monoclonal antibody (OKT9) raised against human leukemic cells binds to a wide variety of leukemia and tumor cell lines and to a minority of leukemia cells taken directly from patients. Fetal thymus and liver are strongly reactive as are some normal, immature hemopoietic cells and activated lymphocytes. React...

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

authors： Sutherland R,Delia D,Schneider C,Newman R,Kemshead J,Greaves M

更新日期：1981-07-01 00:00:00

abstract：:Cellular imbalance in the levels of antioxidants and reactive oxygen species resulting in apoptosis is directly associated with a number of parasitic infections, aging, and several genetic and multifactorial diseases. The baculovirus AcNPV-encoded antiapoptotic p35 gene prevents apoptosis induced by a variety of apopt...

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

authors： Sah NK,Taneja TK,Pathak N,Begum R,Athar M,Hasnain SE

更新日期：1999-04-27 00:00:00

abstract：:Two types of benzodiazepine receptors have been demonstrated in mammalian tissues, one which is localized on neuronal elements in brain and the other, on glial cells and in peripheral tissues such as kidney. In vivo administration of 3H-labeled PK 11195 [1-(2-chlorophenyl-N-methyl-N-(1-methylpropyl)-3-isoquinoline car...

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

authors： Starosta-Rubinstein S,Ciliax BJ,Penney JB,McKeever P,Young AB

更新日期：1987-02-01 00:00:00

abstract：:The exotoxins produced by certain strains of Staphylococcus aureus are able to stimulate powerful polyclonal proliferative responses and to induce nonresponsiveness by clonal deletion of T lymphocytes expressing the appropriate T-cell antigen receptor V beta gene products. This paper examines the ability of S. aureus ...

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

authors： O'Hehir RE,Lamb JR

更新日期：1990-11-01 00:00:00

abstract：:Using T- and B-cell deficient C.B-17 mice with the scid mutation, we have previously documented the existence of a T-cell-independent but interferon gamma-dependent pathway of macrophage activation that confers upon the host partial resistance to the facultative intracellular bacterium Listeria monocytogenes. This pat...

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

authors： Rogers HW,Sheehan KC,Brunt LM,Dower SK,Unanue ER,Schreiber RD

更新日期：1992-02-01 00:00:00

abstract：:To help reach the target of tuberculosis (TB) disease elimination by 2050, vaccine development needs to occur now. We estimated the impact and cost-effectiveness of potential TB vaccines in low- and middle-income countries using an age-structured transmission model. New vaccines were assumed to be available in 2024, t...

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

authors： Knight GM,Griffiths UK,Sumner T,Laurence YV,Gheorghe A,Vassall A,Glaziou P,White RG

更新日期：2014-10-28 00:00:00

abstract：:The conserved Ndc80 complex is an essential microtubule-binding component of the kinetochore. Recent findings suggest that the Ndc80 complex influences microtubule dynamics at kinetochores in vivo. However, it was unclear if the Ndc80 complex mediates these effects directly, or by affecting other factors localized at ...

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

authors： Umbreit NT,Gestaut DR,Tien JF,Vollmar BS,Gonen T,Asbury CL,Davis TN

更新日期：2012-10-02 00:00:00

abstract：:TGF-β activated kinase 1 (TAK1) is a critical signaling hub responsible for translating antigen binding signals to immune receptors for the activation of the AP-1 and NF-κB master transcriptional programs. Despite its importance, known substrates of TAK1 are limited to kinases of the MAPK and IKK families and include ...

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

authors： Levin RS,Hertz NT,Burlingame AL,Shokat KM,Mukherjee S

更新日期：2016-08-16 00:00:00

abstract：:High levels of D-serine occur in mammalian brain, where it appears to be an endogenous ligand of the glycine site of N-methyl-D-aspartate receptors. In glial cultures of rat cerebral cortex, D-serine is enriched in type II astrocytes and is released upon stimulation with agonists of non-N-methyl-D-aspartate glutamate ...

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

authors： Wolosker H,Sheth KN,Takahashi M,Mothet JP,Brady RO Jr,Ferris CD,Snyder SH

更新日期：1999-01-19 00:00:00

abstract：:Predicting the timing of upcoming events is critical for successful interaction in a dynamic world, and is recognized as a key computation for attentional orienting. Temporal predictions can be formed when recent events define a rhythmic structure, as well as in aperiodic streams or even in isolation, when a specified...

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

authors： Breska A,Ivry RB

更新日期：2018-11-27 00:00:00

abstract：:Type IV pili (Tfp), which are key virulence factors in many bacterial pathogens, define a large group of multipurpose filamentous nanomachines widespread in Bacteria and Archaea. Tfp biogenesis is a complex multistep process, which relies on macromolecular assemblies composed of 15 conserved proteins in model gram-neg...

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

authors： Goosens VJ,Busch A,Georgiadou M,Castagnini M,Forest KT,Waksman G,Pelicic V

更新日期：2017-06-20 00:00:00

abstract：:An excised patch of embryonic muscle membrane was used as a probe for measuring the release of acetylcholine (AcCho) from growing spinal neurons in Xenopus cell culture. The neuron was stimulated extracellularly at the soma, and the evoked AcCho release was monitored at the growth cone, along the neurite, and near the...

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

authors： Sun YA,Poo MM

更新日期：1987-04-01 00:00:00

abstract：:Genetic studies have revealed thousands of loci predisposing to hundreds of human diseases and traits, revealing important biological pathways and defining novel therapeutic hypotheses. However, the genes discovered to date typically explain less than half of the apparent heritability. Because efforts have largely foc...

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

authors： Zuk O,Schaffner SF,Samocha K,Do R,Hechter E,Kathiresan S,Daly MJ,Neale BM,Sunyaev SR,Lander ES

更新日期：2014-01-28 00:00:00

abstract：:Nuclear factor of activated T cells (NFAT) proteins are Ca(2+)-regulated transcription factors that control gene expression in many cell types. NFAT proteins are heavily phosphorylated and reside in the cytoplasm of resting cells; when cells are stimulated by a rise in intracellular Ca(2+), NFAT proteins are dephospho...

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

authors： Sharma S,Findlay GM,Bandukwala HS,Oberdoerffer S,Baust B,Li Z,Schmidt V,Hogan PG,Sacks DB,Rao A

更新日期：2011-07-12 00:00:00

abstract：:The maximum rate of expression of the lac operon is severely reduced in lac promoter mutants. Revertants of these mutations which produce higher levels of enzyme were isolated. Some of these revertants had lost sensitivity to catabolite repression and transient repression. The mutations responsible for these losses to...

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

authors： Silverstone AE,Arditti RR,Magasanik B

更新日期：1970-07-01 00:00:00

abstract：:The natural history of follicular lymphoma (FL) is frequently characterized by transformation to a more aggressive diffuse large B cell lymphoma (DLBCL). We compared the gene-expression profiles between transformed DLBCL and their antecedent FL. No genes were observed to increase or decrease their expression in all of...

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

authors： Lossos IS,Alizadeh AA,Diehn M,Warnke R,Thorstenson Y,Oefner PJ,Brown PO,Botstein D,Levy R

更新日期：2002-06-25 00:00:00

abstract：:Stable isotope values of carbon (delta13C) and nitrogen (delta15N) in blood, feathers, eggshell, and bone have been used in seabird studies since the 1980s, providing a valuable source of information on diet, foraging patterns, and migratory behavior in these birds. These techniques can also be applied to fossil mater...

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

authors： Emslie SD,Patterson WP

更新日期：2007-07-10 00:00:00

abstract：:Mach bands, the illusory brightness maxima and minima perceived at the initiation and termination of luminance gradients, respectively, are generally considered a direct perceptual manifestation of lateral inhibitory interactions among retinal or other lower order visual neurons. Here we examine an alternative explana...

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

authors： Lotto RB,Williams SM,Purves D

更新日期：1999-04-27 00:00:00

abstract：:It has been hypothesized that the overall size of-or efficiency of carbon export from-the biosphere decreased at the end of the Great Oxidation Event (GOE) (ca. 2,400 to 2,050 Ma). However, the timing, tempo, and trigger for this decrease remain poorly constrained. Here we test this hypothesis by studying the isotope ...

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

authors： Hodgskiss MSW,Crockford PW,Peng Y,Wing BA,Horner TJ

更新日期：2019-08-27 00:00:00

abstract：:The idea that the first living systems on earth were based on self-replicating RNA molecules has recently become popular as a result of the discovery of ribozymes. However, there are several major problems associated with the prebiotic synthesis of ribonucleotides. In addition, there is the newly recognized problem of...

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

authors： Joyce GF,Schwartz AW,Miller SL,Orgel LE

更新日期：1987-07-01 00:00:00

abstract：:Oncogene-induced senescence (OIS) is a critical tumor-suppressing mechanism that restrains cancer progression at premalignant stages, in part by causing telomere dysfunction. Currently it is unknown whether this proliferative arrest presents a stable and therefore irreversible barrier to cancer progression. Here we de...

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

authors： Patel PL,Suram A,Mirani N,Bischof O,Herbig U

更新日期：2016-08-23 00:00:00

abstract：:The effective management of marine fisheries is an ongoing challenge at the intersection of biology, economics, and policy. One way in which fish stocks-and their habitats-can be protected is through the establishment of marine reserves, areas that are closed to fishing. Although the potential economic benefits of suc...

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

authors： Herrera GE,Moeller HV,Neubert MG

更新日期：2016-04-05 00:00:00

abstract：:G protein-gated inwardly rectifying potassium (GIRK) channels are critical regulators of neuronal excitability and can be directly activated by ethanol. Constitutive deletion of the GIRK3 subunit has minimal phenotypic consequences, except in response to drugs of abuse. Here we investigated how the GIRK3 subunit contr...

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

authors： Herman MA,Sidhu H,Stouffer DG,Kreifeldt M,Le D,Cates-Gatto C,Munoz MB,Roberts AJ,Parsons LH,Roberto M,Wickman K,Slesinger PA,Contet C

更新日期：2015-06-02 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：:Although neutrophils are known to be fundamental in controlling innate immune responses, their role in regulating adaptive immunity is just starting to be appreciated. We report that human neutrophils exposed to pregnancy hormones progesterone and estriol promote the establishment of maternal tolerance through the ind...

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

authors： Nadkarni S,Smith J,Sferruzzi-Perri AN,Ledwozyw A,Kishore M,Haas R,Mauro C,Williams DJ,Farsky SH,Marelli-Berg FM,Perretti M

更新日期：2016-12-27 00:00:00

abstract：:Mitogen-activated protein (MAP) kinase kinase is an enzyme that activates the growth factor-regulated MAP kinase in vitro by a mechanism that involves direct phosphorylation of MAP kinase on tyrosine and threonine residues. MAP kinase kinase is stimulated by growth factor treatment of cells and has been shown to be in...

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

authors： Ahn NG,Campbell JS,Seger R,Jensen AL,Graves LM,Krebs EG

更新日期：1993-06-01 00:00:00

abstract：:The nuclear LIM domain protein LMO2, a T cell oncoprotein, is essential for embryonic erythropoiesis. LIM-only proteins are presumed to act primarily through protein-protein interactions. We, and others, have identified a widely expressed protein, Ldb1, whose C-terminal 76-residues are sufficient to mediate interactio...

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

authors： Visvader JE,Mao X,Fujiwara Y,Hahm K,Orkin SH

更新日期：1997-12-09 00:00:00

abstract：:Diabetes is now the most common cause of progressive kidney failure leading to dialysis or transplantation. The central pathological feature of diabetic nephropathy is accumulation of extracellular matrix within the glomeruli. The factors in the diabetic milieu responsible for extracellular matrix accumulation are not...

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

authors： Yamamoto T,Nakamura T,Noble NA,Ruoslahti E,Border WA

更新日期：1993-03-01 00:00:00

abstract：:The canonical function of the human telomerase protein (hTERT) is to synthesize telomeric DNA, but it has other biological activities, including enhancing cell proliferation, decreasing apoptosis, regulating DNA damage responses, and increasing cellular proliferative lifespan. The mechanistic relationships among these...

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

authors： Mukherjee S,Firpo EJ,Wang Y,Roberts JM

更新日期：2011-12-13 00:00:00