The inhibition of LSD1 via sequestration contributes to tau-mediated neurodegeneration.

abstract：:We studied the abundance and structure of globin mRNAs present in K562 cells both before and after induction of hemoglobin synthesis by hemin. In vitro translation of poly(A)+ RNA from K562 cells generated protein products corresponding to alpha, A gamma-, G gamma-, epsilon-, and zeta-globin mRNAs. Individual globin m...

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

authors： Dean A,Ley TJ,Humphries RK,Fordis M,Schechter AN

更新日期：1983-09-01 00:00:00

abstract：:Small ubiquitin-like modifier (SUMO) modification is emerging as an important control in transcription regulation. Here, we show that CREB-binding protein (CBP), a versatile transcriptional coactivator for numerous transcription factors in response to diverse signaling events, can be modified by SUMO-1 at lysine resid...

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

authors： Kuo HY,Chang CC,Jeng JC,Hu HM,Lin DY,Maul GG,Kwok RP,Shih HM

更新日期：2005-11-22 00:00:00

abstract：:Integrated assessment models of climate and the economy provide estimates of the social cost of carbon and inform climate policy. We create a variant of the Regional Integrated model of Climate and the Economy (RICE)-a regionally disaggregated version of the Dynamic Integrated model of Climate and the Economy (DICE)-i...

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

authors： Dennig F,Budolfson MB,Fleurbaey M,Siebert A,Socolow RH

更新日期：2015-12-29 00:00:00

abstract：:When the Mn(2+) and Ca(2+) ions normally present in concanavalin A are removed, the protein becomes incapable of binding saccharides. To explore the structural differences between the native and demetallized forms and their effects on the saccharide-binding properties of the protein, we have refined and compared the c...

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

authors： Reeke GN Jr,Becker JW,Edelman GM

更新日期：1978-05-01 00:00:00

abstract：:Mitochondrial DNA from several mammalian species has been digested with a site-specific restriction endonuclease (HaeIII) from Haemophilus aegyptius. A quantitative analysis of the resulting specific fragments indicates that the mtDNA of any individual mammal is predominantly a single molecular clone. Gel analysis of ...

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

authors： Potter SS,Newbold JE,Hutchison CA 3rd,Edgell MH

更新日期：1975-11-01 00:00:00

abstract：:In this paper, we report the transcriptional organization of a 450-kb gene cluster in Xq28, flanked by the glucose-6-phosphate dehydrogenase and the color vision genes. CpG islands previously identified and mapped to distal Xq28 have helped in construction of a continuous contig of cosmids and in identification of cDN...

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

authors： Bione S,Tamanini F,Maestrini E,Tribioli C,Poustka A,Torri G,Rivella S,Toniolo D

更新日期：1993-12-01 00:00:00

abstract：:Ovarian cancer remains the most lethal gynecologic malignancy. We analyzed the mutational landscape of 64 primary, 41 metastatic, and 17 recurrent fresh-frozen tumors from 77 patients along with matched normal DNA, by whole-exome sequencing (WES). We also sequenced 13 pairs of synchronous bilateral ovarian cancer (SBO...

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

authors： Li C,Bonazzoli E,Bellone S,Choi J,Dong W,Menderes G,Altwerger G,Han C,Manzano A,Bianchi A,Pettinella F,Manara P,Lopez S,Yadav G,Riccio F,Zammataro L,Zeybek B,Yang-Hartwich Y,Buza N,Hui P,Wong S,Ravaggi A,Bigno

更新日期：2019-01-08 00:00:00

abstract：:Kss1, a yeast mitogen-activated protein kinase (MAPK), in its unphosphorylated (unactivated) state binds directly to and represses Ste12, a transcription factor necessary for expression of genes whose promoters contain filamentous response elements (FREs) and genes whose promoters contain pheromone response elements (...

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

authors： Bardwell L,Cook JG,Zhu-Shimoni JX,Voora D,Thorner J

更新日期：1998-12-22 00:00:00

abstract：:Thyroid hormone is a critical mediator of central nervous system (CNS) development, acting through nuclear receptors to modulate the expression of specific genes. Transcription of the rat hairless (hr) gene is highly up-regulated by thyroid hormone in the developing CNS; we show here that hr is directly induced by thy...

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

authors： Thompson CC,Bottcher MC

更新日期：1997-08-05 00:00:00

abstract：:Plasma levels of corticosterone are often used as a measure of "stress" in wild animal populations. However, we lack conclusive evidence that different stress levels reflect different survival probabilities between populations. Galápagos marine iguanas offer an ideal test case because island populations are affected d...

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

authors： Romero LM,Wikelski M

更新日期：2001-06-19 00:00:00

abstract：:A major barrier to transitions to environmental sustainability is that consumers lack information about the full environmental footprints of their purchases. Sellers' incentives do not support reducing the footprints unless customers have such information and are willing to act on it. We explore the potential of moder...

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

authors： Isley SC,Stern PC,Carmichael SP,Joseph KM,Arent DJ

更新日期：2016-08-30 00:00:00

abstract：:Unlike normal cells, malignant rat and two simian virus 40-transformed human cell lines can neither grow nor survive in B12-and folate-supplemented media in which methionine is replaced by homocysteine. Yet three lines of evidence indicate that the malignant and transformed cells synthesize large amounts of methionine...

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

authors： Hoffman RM,Erbe RW

更新日期：1976-05-01 00:00:00

abstract：:The S-M checkpoint delays mitosis until DNA replication is complete; cells defective in this checkpoint lose viability when DNA replication is inhibited. This inviability can be suppressed in fission yeast by overexpression of Cid1 or the related protein Cid13. Fission yeast contain six cid1/cid13-like genes, whereas ...

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

authors： Read RL,Martinho RG,Wang SW,Carr AM,Norbury CJ

更新日期：2002-09-17 00:00:00

abstract：:Muscle contraction and relaxation is regulated by transient elevations of myoplasmic Ca(2+). Ca(2+) is released from stores in the lumen of the sarco(endo)plasmic reticulum (SER) to initiate formation of the Ca(2+) transient by activation of a class of Ca(2+) release channels referred to as ryanodine receptors (RyRs) ...

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

authors： Amador FJ,Liu S,Ishiyama N,Plevin MJ,Wilson A,MacLennan DH,Ikura M

更新日期：2009-07-07 00:00:00

abstract：:Endosomal cargo travels through a dynamic vesicle network en route to degradation by lysosomes or recycling through the Golgi apparatus back to the cell surface. Rab5 is a key determinant of the early endosomes by organizing effector proteins in specific subdomains and mediating early endosome fusion. We find that ear...

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

authors： Antignani A,Youle RJ

更新日期：2008-06-10 00:00:00

abstract：:A number of distressing trends, including a decline in the share of key research grants going to younger scientists, as well as a steady rise in the age at which investigators receive their first funding, are now a decades-long feature of the US biomedical research workforce. Working committees have proposed recommend...

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

authors： Daniels RJ

更新日期：2015-01-13 00:00:00

abstract：:Information concerning the dynamics of river meandering is embedded in their planforms. Here, we focus on how bend skewing varies with increasing sinuosity, and how flow direction is embedded in bend skewing. It has often been thought that upstream-skewed bends are dominant within a sufficiently long reach. These bend...

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

authors： Guo X,Chen D,Parker G

更新日期：2019-11-19 00:00:00

abstract：:Incubation of O6-[3H]ethylguanine-containing DNA with a rat liver chromatin fraction resulted in a decrease in the O6-ethylguanine content of the DNA. Analysis of the products of this reaction showed that the ethyl group had been transferred from the O6-ethylguanine to a protein acceptor. When the incubation mixture w...

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

authors： Mehta JR,Ludlum DB,Renard A,Verly WG

更新日期：1981-11-01 00:00:00

abstract：:Coordinated near-threshold depolarized states in cortical and striatal neurons may contribute to form functionally segregated channels of information processing. Recent anatomical studies have identified pathways that could support spiraling interactions across corticostriatal channels, but a functional outcome of suc...

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

authors： Kasanetz F,Riquelme LA,Della-Maggiore V,O'Donnell P,Murer MG

更新日期：2008-06-10 00:00:00

abstract：:A 43-kDa peripheral membrane protein is known to copurify with acetylcholine receptor (AcChoR)-rich membranes isolated from the electric organ of Torpedo californica. Immunoelectron microscopy and crosslinking studies have demonstrated that this 43-kDa protein is closely associated with the cytoplasmic domain(s) of th...

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

authors： Burden SJ

更新日期：1985-12-01 00:00:00

abstract：:Spectral methods are of fundamental importance in statistics and machine learning, because they underlie algorithms from classical principal components analysis to more recent approaches that exploit manifold structure. In most cases, the core technical problem can be reduced to computing a low-rank approximation to a...

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

authors： Belabbas MA,Wolfe PJ

更新日期：2009-01-13 00:00:00

abstract：:Recently, we established that satellite III (TGGAA)n tandem repeats, which occur at the centromeres of human chromosomes, pair with themselves to form an unusual "self-complementary" antiparallel duplex containing (GGA)2 motifs in which two unpaired guanines from opposite strands intercalate between sheared G.A base p...

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

authors： Zhu L,Chou SH,Reid BR

更新日期：1996-10-29 00:00:00

abstract：:The Rhizobium common nod gene products NodABC are involved in the synthesis of the core lipochitooligosaccharide (Nod factor) structure, whereas the products of the host-specific nod genes are necessary for diverse structural modifications, which vary in different Rhizobium species. The sulfate group attached to the R...

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

authors： Schultze M,Staehelin C,Röhrig H,John M,Schmidt J,Kondorosi E,Schell J,Kondorosi A

更新日期：1995-03-28 00:00:00

abstract：:Ca2+-induced inhibition of alpha1C voltage-gated Ca2+ channels is a physiologically important regulatory mechanism that shortens the mean open time of these otherwise long-lasting high-voltage-activated channels. The mechanism of action of Ca2+ has been a matter of some controversy, as previous studies have proposed t...

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

authors： Qin N,Olcese R,Bransby M,Lin T,Birnbaumer L

更新日期：1999-03-02 00:00:00

abstract：:The self-organization of multicomponent tetrarosette assemblies into ordered nanostructures on graphite surfaces has been studied by atomic force microscopy (AFM). Real-space information on the level of individual molecules allowed us to analyze the underlying structure in unprecedented detail. In highly ordered nanor...

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

authors： Schönherr H,Paraschiv V,Zapotoczny S,Crego-Calama M,Timmerman P,Frank CW,Vancso GJ,Reinhoudt DN

更新日期：2002-04-16 00:00:00

abstract：:The matrix 2 (M2) protein from influenza A virus is a proton channel that uses His37 as a selectivity filter. Here we report high-resolution (1.10 Å) cryogenic crystallographic structures of the transmembrane domain of M2 at low and high pH. These structures reveal that waters within the pore form hydrogen-bonded netw...

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

authors： Thomaston JL,Alfonso-Prieto M,Woldeyes RA,Fraser JS,Klein ML,Fiorin G,DeGrado WF

更新日期：2015-11-17 00:00:00

abstract：:Volumetric detection and accurate quantification of fluorescent proteins in entire animals would greatly enhance our ability to monitor biological processes in vivo. Here we present a quantitative tomographic technique for visualization of superficial and deep-seated (>2-3 mm) fluorescent protein activity in vivo. We ...

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

authors： Zacharakis G,Kambara H,Shih H,Ripoll J,Grimm J,Saeki Y,Weissleder R,Ntziachristos V

更新日期：2005-12-20 00:00:00

abstract：:Inhibition of eicosanoid formation in larvae of the tobacco hornworm Manduca sexta, using specific inhibitors of phospholipase A2, cyclooxygenase, and lipoxygenase, severely weakened the ability of larvae to clear the bacterium Serratia marscescens from their hemolymph. The reduced capability to remove bacteria is ass...

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

authors： Stanley-Samuelson DW,Jensen E,Nickerson KW,Tiebel K,Ogg CL,Howard RW

更新日期：1991-02-01 00:00:00

abstract：:Key predictions of the Hubble law are inconsistent with direct observations on equitable complete samples of extragalactic sources in the optical, infrared, and x-ray wave bands-e.g., the predicted dispersion in apparent magnitude is persistently greatly in excess of its observed value, precluding an explanation via h...

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

authors： Segal IE

更新日期：1993-06-01 00:00:00

abstract：:The selection of a single molecular handedness, or homochirality across all living matter, is a mystery in the origin of life. Frank's seminal model showed in the '50s how chiral symmetry breaking can occur in nonequilibrium chemical networks. However, an important shortcoming in this classic model is that it consider...

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

authors： Laurent G,Lacoste D,Gaspard P

更新日期：2021-01-19 00:00:00