The interaction between the coactivator dCBP and Modulo, a chromatin-associated factor, affects segmentation and melanotic tumor formation in Drosophila.

abstract：:Hypophosphatasia is an inherited disorder characterized by defective bone mineralization and a deficiency of serum and tissue liver/bone/kidney alkaline phosphatase (L/B/K ALP) activity. Clinical severity is variable, ranging from death in utero (due to severe rickets) to pathologic fractures first presenting in adult...

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

authors： Weiss MJ,Cole DE,Ray K,Whyte MP,Lafferty MA,Mulivor RA,Harris H

更新日期：1988-10-01 00:00:00

abstract：:Several mouse models have already proved valuable for investigating hypertrophic responses to cardiac stress. Here, we characterize one caused by a well defined single copy transgene, RenTgMK, that genetically clamps plasma renin and thence angiotensin II at high levels. All of the transgenic males develop concentric ...

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

authors： Caron KM,James LR,Kim HS,Knowles J,Uhlir R,Mao L,Hagaman JR,Cascio W,Rockman H,Smithies O

更新日期：2004-03-02 00:00:00

abstract：:There has been much confusion recently about the relative merits of different approaches, osmotic stress, preferential interaction, and crowding, to describe the indirect effect of solutes on macromolecular conformations and reactions. To strengthen all interpretations of measurements and to forestall further unnecess...

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

authors： Parsegian VA,Rand RP,Rau DC

更新日期：2000-04-11 00:00:00

abstract：:We report a thorough study of the transport properties of the normal and superconducting states of black phosphorus (BP) under magnetic field and high pressure with a large-volume apparatus that provides hydrostatic pressure to induce transitions from the layered A17 phase to the layered A7 phase and to the cubic phas...

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

authors： Li X,Sun J,Shahi P,Gao M,MacDonald AH,Uwatoko Y,Xiang T,Goodenough JB,Cheng J,Zhou J

更新日期：2018-10-02 00:00:00

abstract：:Endogenous retroviruses (ERVs) are the remnants of ancient retroviral infections of germ cells and have been maintained in whole or part as heritable genomic elements. The last known endogenization events occurred several million years ago, and therefore stepwise analysis of retroviral endogenization has not been poss...

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

authors： Oliveira NM,Satija H,Kouwenhoven IA,Eiden MV

更新日期：2007-10-30 00:00:00

abstract：:In most human follicular B cell lymphomas the bcl-2 gene is up-regulated as a result of the t(14;18) chromosomal translocation generating a hybrid bcl-2-IgH mRNA. Recently, we have identified in t(14;18)-positive cells a bcl-2-IgH mRNA in the antisense orientation, putatively responsible for the overexpression of bcl-...

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

authors： Morelli S,Delia D,Capaccioli S,Quattrone A,Schiavone N,Bevilacqua A,Tomasini S,Nicolin A

更新日期：1997-07-22 00:00:00

abstract：:Antibiotic resistance in bacteria has emerged as a global challenge over the past 90 years, compromising our ability to effectively treat infections. There has been a dramatic increase in antibiotic resistance-associated determinants in bacterial populations, driven by the mobility and infectious nature of such determ...

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

authors： Klemm EJ,Wong VK,Dougan G

更新日期：2018-12-18 00:00:00

abstract：:The mucopolysaccharidoses are a group of genetic diseases characterized by storage of incompletely degraded glycosaminoglycans. Such storage causes marked distortion of many tissues with consequent severe somatic changes and mental retardation. Storage of glycosaminoglycans results from markedly diminished activity of...

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

authors： Dorfman A,Matalon R

更新日期：1976-02-01 00:00:00

abstract：:Spontaneous reciprocal mitotic recombination in the yeast Saccharomyces cerevisiae, associated with heteroallelic recombination, occurs almost exclusively at the two-strand stage and involves recombination of unduplicated chromosomes (i.e., during G1) or the unduplicated regions of chromosomes during the S phase of mi...

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

authors： Esposito MS

更新日期：1978-09-01 00:00:00

abstract：:Accumulating evidence suggests that subcutaneous and visceral adipose tissues are differentially associated with metabolic disorders. In obesity, subcutaneous adipose tissue is beneficial for metabolic homeostasis because of repressed inflammation. However, the underlying mechanism remains unclear. Here, we demonstrat...

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

authors： Hwang I,Jo K,Shin KC,Kim JI,Ji Y,Park YJ,Park J,Jeon YG,Ka S,Suk S,Noh HL,Choe SS,Alfadda AA,Kim JK,Kim S,Kim JB

更新日期：2019-06-11 00:00:00

abstract：:Neovascular diseases of the retina include age-related macular degeneration and diabetic retinopathy, and together they comprise the leading causes of adult-onset blindness in developed countries. Current surgical, pharmaceutical, and laser therapies for age-related macular degeneration (AMD) rarely result in improved...

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

authors： Raisler BJ,Berns KI,Grant MB,Beliaev D,Hauswirth WW

更新日期：2002-06-25 00:00:00

abstract：:We found that two markers of differentiation, tyrosinase (monophenol, dihydroxyphenylalanine:oxygen oxidoreductase, EC 1.14.18.1) activity and melanin synthesis, are induced by diazepam in B16/C3 mouse melanoma cells. We also demonstrated high-affinity binding sites for [3H]diazepam in these cells by radioreceptor ass...

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

authors： Matthew E,Laskin JD,Zimmerman EA,Weinstein IB,Hsu KC,Engelhardt DL

更新日期：1981-06-01 00:00:00

abstract：:A great deal is known about the export of spliced mRNAs, but little is known about the export of mRNAs encoded by human cellular genes that naturally lack introns. Here, we investigated the requirements for export of three naturally intronless mRNAs (HSPB3, IFN-α1, and IFN-β1). Significantly, we found that all three m...

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

authors： Lei H,Dias AP,Reed R

更新日期：2011-11-01 00:00:00

abstract：:Tetherin/BST2 is a type-II membrane protein that inhibits the release of a range of enveloped viruses, including HIV-1. Here we report three crystal structures of human tetherin, including the full-length ectodomain, a triple cysteine mutant and an ectodomain truncation. These structures show that tetherin forms a con...

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

authors： Yang H,Wang J,Jia X,McNatt MW,Zang T,Pan B,Meng W,Wang HW,Bieniasz PD,Xiong Y

更新日期：2010-10-26 00:00:00

abstract：:Patients with systemic lupus erythematosus (SLE) have accelerated atherosclerosis. The underlying mechanisms are poorly understood, and investigations have been hampered by the absence of animal models that reflect the human condition of generalized atherosclerosis and lupus. We addressed this problem by transferring ...

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

authors： Stanic AK,Stein CM,Morgan AC,Fazio S,Linton MF,Wakeland EK,Olsen NJ,Major AS

更新日期：2006-05-02 00:00:00

abstract：:Flagellin and several other external components of the bacterial flagellum are thought to be exported, not by the general N-terminal signal peptide-dependent pathway, but by a flagellum-specific pathway involving a central channel in the flagellum itself. We have constructed a variety of mutant alleles of the Escheric...

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

authors： Kuwajima G,Kawagishi I,Homma M,Asaka J,Kondo E,Macnab RM

更新日期：1989-07-01 00:00:00

abstract：:Oligomerization of members of the p53 family of transcription factors (p53, p63, and p73) is essential for their distinct functions in cell-cycle control and development. To elucidate the molecular basis for tetramer formation of the various family members, we solved the crystal structure of the human p73 tetramerizat...

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

authors： Joerger AC,Rajagopalan S,Natan E,Veprintsev DB,Robinson CV,Fersht AR

更新日期：2009-10-20 00:00:00

abstract：:The distribution of wealth in the United States and countries around the world is highly skewed. How does visible economic inequality affect well-off individuals' support for redistribution? Using a placebo-controlled field experiment, I randomize the presence of poverty-stricken people in public spaces frequented by ...

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

authors： Sands ML

更新日期：2017-01-24 00:00:00

abstract：:The p2b domain of Rous sarcoma virus (RSV) Gag and the p6 domain of HIV-1 Gag contain late assembly (L) domains that engage the ESCRT membrane fission machinery and are essential for virus release. We now show that the PPXY-type RSV L domain specifically recruits the BAR domain protein PACSIN2 into virus-like particle...

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

authors： Popov S,Popova E,Inoue M,Wu Y,Göttlinger H

更新日期：2018-07-03 00:00:00

abstract：:The ability to track cells and their patterns of gene expression in living organisms can increase our understanding of tissue development and disease. Gene reporters for bioluminescence, fluorescence, radionuclide, and magnetic resonance imaging (MRI) have been described but these suffer variously from limited depth p...

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

authors： Patrick PS,Hammersley J,Loizou L,Kettunen MI,Rodrigues TB,Hu DE,Tee SS,Hesketh R,Lyons SK,Soloviev D,Lewis DY,Aime S,Fulton SM,Brindle KM

更新日期：2014-01-07 00:00:00

abstract：:White matter stroke is a distinct stroke subtype, accounting for up to 25% of stroke and constituting the second leading cause of dementia. The biology of possible tissue repair after white matter stroke has not been determined. In a mouse stroke model, white matter ischemia causes focal damage and adjacent areas of a...

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

authors： Sozmen EG,Rosenzweig S,Llorente IL,DiTullio DJ,Machnicki M,Vinters HV,Havton LA,Giger RJ,Hinman JD,Carmichael ST

更新日期：2016-12-27 00:00:00

abstract：:A continuous fluorescence-based assay is described for measuring helicase-mediated unwinding of duplex DNA. The assay utilizes an oligonucleotide substrate containing the fluorescent adenine analog, 2-aminopurine, at regular intervals. 2-Aminopurine forms a Watson-Crick-type base pair with thymine and does not distort...

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

authors： Raney KD,Sowers LC,Millar DP,Benkovic SJ

更新日期：1994-07-05 00:00:00

abstract：:Bathorhodopsin-rhodopsin difference spectra of native 11-cis-rhodopsin and regenerated 9-cis-rhodopsin were measured at room temperature with a double-beam laser spectrophotometer after excitation at 532 nm. A detailed analysis of data obtained at 85 psec after excitation suggests that the bathorhodopsins generated fr...

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

authors： Spalink JD,Reynolds AH,Rentzepis PM,Sperling W,Applebury ML

更新日期：1983-04-01 00:00:00

abstract：:Although microtubules (MTs) frequently form highly dynamic networks, subsets of MTs become stabilized in response to environmental cues and function as specialized tracks for vesicle and macromolecular trafficking. MT stabilization is controlled by specialized plus-end tracking proteins (+TIPs) whose accumulation at t...

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

authors： Naghavi MH,Gundersen GG,Walsh D

更新日期：2013-11-05 00:00:00

abstract：:Most current gene transfer methods function satisfactorily in specialized systems involving established cell lines but are often not applicable with nonadherent, primary hematopoietic cells, which are notoriously difficult to transfect. To approach this problem, we have investigated an alternative method of gene trans...

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

authors： Zenke M,Steinlein P,Wagner E,Cotten M,Beug H,Birnstiel ML

更新日期：1990-05-01 00:00:00

abstract：:Domestic animals can be cloned using techniques such as embryo splitting and nuclear transfer to produce genetically identical individuals. Although embryo splitting is limited to the production of only a few identical individuals, nuclear transfer of donor nuclei into recipient oocytes, whose own nuclear DNA has been...

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

authors： Keefer CL

更新日期：2015-07-21 00:00:00

abstract：:Two features make the tooth an excellent model in the study of evolutionary innovations: the relative simplicity of its structure and the fact that the major tooth-forming genes have been identified in eutherian mammals. To understand the nature of the innovation at the molecular level, it is necessary to identify the...

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

authors： Toyosawa S,O'hUigin C,Figueroa F,Tichy H,Klein J

更新日期：1998-10-27 00:00:00

abstract：:In many human cancers, tumor-specific chromosomal rearrangements are known to create chimeric products with the ability to transform cells. The EWS/WT1 protein is such a fusion product, resulting from a t(11;22) chromosomal translocation in desmoplastic small round cell tumors, where 265 aa from the EWS amino terminus...

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

authors： Kim J,Lee JM,Branton PE,Pelletier J

更新日期：1999-12-07 00:00:00

abstract：:The nodZ gene, which is present in various soil bacteria such as Bradyrhizobium japonicum, Azorhizobium caulinodans, and Rhizobium loti, is involved in the addition of a fucosyl residue to the reducing N-acetylglucosamine residue of lipochitin oligosaccharide (LCO) signal molecules. Using an Escherichia coli strain th...

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

authors： Quinto C,Wijfjes AH,Bloemberg GV,Blok-Tip L,López-Lara IM,Lugtenberg BJ,Thomas-Oates JE,Spaink HP

更新日期：1997-04-29 00:00:00

abstract：:Establishment of functional synaptic connections in a selective manner is essential for nervous system operation. In mammalian retinas, rod and cone photoreceptors form selective synaptic connections with different classes of bipolar cells (BCs) to propagate light signals. While there has been progress in elucidating ...

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

authors： Cao Y,Wang Y,Dunn HA,Orlandi C,Shultz N,Kamasawa N,Fitzpatrick D,Li W,Zeitz C,Hauswirth W,Martemyanov KA

更新日期：2020-09-22 00:00:00