Intragenic alternative splicing coordination is essential for Caenorhabditis elegans slo-1 gene function.

abstract：:Understanding interactions between membranes requires measurements on well-controlled systems close to natural conditions, in which fluctuations play an important role. We have determined, by grazing incidence X-ray scattering, the interaction potential between two lipid bilayers, one adsorbed on a solid surface and t...

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

authors： Hemmerle A,Malaquin L,Charitat T,Lecuyer S,Fragneto G,Daillant J

更新日期：2012-12-04 00:00:00

abstract：:The primitive neurohypophyseal nonapeptide oxytocin (OXT) has established functions in parturition, lactation, appetite, and social behavior. We have shown that OXT has direct actions on the mammalian skeleton, stimulating bone formation by osteoblasts and modulating the genesis and function of bone-resorbing osteocla...

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

authors： Sun L,Lizneva D,Ji Y,Colaianni G,Hadelia E,Gumerova A,Ievleva K,Kuo TC,Korkmaz F,Ryu V,Rahimova A,Gera S,Taneja C,Khan A,Ahmad N,Tamma R,Bian Z,Zallone A,Kim SM,New MI,Iqbal J,Yuen T,Zaidi M

更新日期：2019-12-16 00:00:00

abstract：:A simple in vitro system that supports chromatin assembly was developed for Saccharomyces cerevisiae. The assembly reaction is ATP-dependent, uses soluble histones and assembly factors, and generates physiologically spaced nucleosomes. We analyze the pathway of histone recruitment into nucleosomes, using this system i...

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

authors： Schultz MC,Hockman DJ,Harkness TA,Garinther WI,Altheim BA

更新日期：1997-08-19 00:00:00

abstract：:Regulation of IFN signaling is critical in host recognition and response to pathogens while its dysregulation underlies the pathogenesis of several chronic diseases. STimulator of IFN Genes (STING) has been identified as a critical mediator of IFN inducing innate immune pathways, but little is known about direct coreg...

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

authors： Li Y,James SJ,Wyllie DH,Wynne C,Czibula A,Bukhari A,Pye K,Bte Mustafah SM,Fajka-Boja R,Szabo E,Angyal A,Hegedus Z,Kovacs L,Hill AVS,Jefferies CA,Wilson HL,Yongliang Z,Kiss-Toth E

更新日期：2019-08-13 00:00:00

abstract：:Mechanisms of bacterial pathogenesis have become an increasingly important subject as pathogens have become increasingly resistant to current antibiotics. The adhesion of microorganisms to the surface of host tissue is often a first step in pathogenesis and is a plausible target for new antiinfective agents. Examinati...

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

authors： Liang MN,Smith SP,Metallo SJ,Choi IS,Prentiss M,Whitesides GM

更新日期：2000-11-21 00:00:00

abstract：:A hypothetical gene with similarity to the ispD gene of Escherichia coli was cloned from Arabidopsis thaliana cDNA. The ORF of 909 bp specifies a protein of 302 amino acid residues. The cognate chromosomal gene consists of 2,071 bp and comprises 11 introns with a size range of 78-202 bp. A fragment comprising amino ac...

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

authors： Rohdich F,Wungsintaweekul J,Eisenreich W,Richter G,Schuhr CA,Hecht S,Zenk MH,Bacher A

更新日期：2000-06-06 00:00:00

abstract：:A model for protein synthesis is proposed in which the donor for the peptide elongation reaction is peptidyl-5S RNA. Space-filling models show that peptide bond formation between peptidyl-5S RNA and aminoacyl-tRNA is eminently feasible from a stereochemical point of view. The peptide is transferred to 5S RNA, while at...

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

authors： Raacke ID

更新日期：1971-10-01 00:00:00

abstract：:Linkage analysis with restriction fragment length polymorphisms for the gene for type II procollagen (COL2A1) was carried out in a family with the Stickler syndrome, or arthro-ophthalmopathy, an autosomal dominant disorder that affects the eyes, ears, joints, and skeleton. The analysis demonstrated linkage of the dise...

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

authors： Ahmad NN,Ala-Kokko L,Knowlton RG,Jimenez SA,Weaver EJ,Maguire JI,Tasman W,Prockop DJ

更新日期：1991-08-01 00:00:00

abstract：:The ras oncogene products require membrane localization for their function, and this is thought to be accomplished by the addition of a palmitoyl group to a cysteine residue near the carboxyl terminus of the nascent chain. A lipidated carboxyl-terminal cysteine residue is also found in sequence-related yeast sex facto...

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

authors： Clarke S,Vogel JP,Deschenes RJ,Stock J

更新日期：1988-07-01 00:00:00

abstract：:Once-abundant aerial insectivores, such as the Tree Swallow (Tachycineta bicolor), have declined steadily in the past several decades, making it imperative to understand all aspects of their ecology. Aerial insectivores forage on a mixture of aquatic and terrestrial insects that differ in fatty acid composition, speci...

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

authors： Twining CW,Brenna JT,Lawrence P,Shipley JR,Tollefson TN,Winkler DW

更新日期：2016-09-27 00:00:00

abstract：:TAL1 is a critical transcription factor required for hematopoiesis. However, perturbation of its activity often leads to T cell leukemia. Whether and how its transcriptional activities are regulated during hematopoiesis remains to be addressed. Here, we show that TAL1 is associated with histone demethylase complexes c...

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

authors： Hu X,Li X,Valverde K,Fu X,Noguchi C,Qiu Y,Huang S

更新日期：2009-06-23 00:00:00

abstract：:Regulation of gene expression through translational control is a fundamental mechanism implicated in many biological processes ranging from memory formation to innate immunity and whose dysregulation contributes to human diseases. Genome wide analyses of translational control strive to identify differential translatio...

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

authors： Larsson O,Sonenberg N,Nadon R

更新日期：2010-12-14 00:00:00

abstract：:MicroRNAs (miRNAs) are 18- to 24-nt RNA molecules that regulate messenger RNAs (mRNAs). Posttranscriptional mechanisms regulate miRNA abundance during development as well as in cancer cells where miRNAs frequently exhibit dysregulated expression. The molecular mechanisms that govern the global efficiency of miRNA biog...

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

authors： Hwang HW,Wentzel EA,Mendell JT

更新日期：2009-04-28 00:00:00

abstract：:Nutrition recommendations worldwide emphasize ingestion of plant-based diets rather than diets that rely primarily on animal products. However, this plant-based diet could limit the intake of essential nutrients such as calcium. Osteoporosis is one of the world's most prevalent nutritional disorders, and inadequate di...

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

authors： Morris J,Hawthorne KM,Hotze T,Abrams SA,Hirschi KD

更新日期：2008-02-05 00:00:00

abstract：:Fine finger and hand movements in humans, monkeys, and rats are under the direct control of the corticospinal tract (CST). CST lesions lead to severe, long-term deficits of precision movements. We transected completely both CSTs in adult rats and treated the animals for 2 weeks with an antibody that neutralized the ce...

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

authors： Raineteau O,Fouad K,Noth P,Thallmair M,Schwab ME

更新日期：2001-06-05 00:00:00

abstract：:Restriction site variation in DNA that encodes rRNA (rDNA) was surveyed among 714 offspring within 31 lineages (26 genotypes) of obligate asexually reproducing Taraxacum officinale (dandelions). Although clonal offspring are expected, plants with nonparental rDNA were produced from two parents that were themselves sib...

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

authors： King LM,Schaal BA

更新日期：1990-02-01 00:00:00

abstract：:The genes coding for apolipoproteins (apo) AI, CIII, and AIV, designated APOA1, APOC3, and APOA4, respectively, are closely linked and tandemly organized in the long arm of the human chromosome 11. A DNA rearrangement involving the genes encoding apoAI and apoCIII in certain patients with premature atherosclerosis has...

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

authors： Karathanasis SK,Ferris E,Haddad IA

更新日期：1987-10-01 00:00:00

abstract：:pRK212.2, a derivative of the broad host range plasmid RK2, contains two EcoRI cleavage fragments, A and B, neither of which can replicate by itself in Escherichia coli. Fragment A (41.7 kilobases), but not fragment B (14.4 kilobases), can be cloned by insertion into the unrelated plasmids mini-F and ColE1. Fragment B...

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

authors： Figurski DH,Helinski DR

更新日期：1979-04-01 00:00:00

abstract：:Saccharomyces cerevisiae strain PP5 has a phosphodiesterase (PDE) deficiency that results in heat-shock sensitivity due to the intracellular accumulation of cAMP. This strain also carries the cam mutation, which confers permeability to cAMP and, as shown here, to other compounds. Expression of rat type IV PDE in these...

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

authors： Pillai R,Kytle K,Reyes A,Colicelli J

更新日期：1993-12-15 00:00:00

abstract：:MXenes, a new family of 2D materials, combine hydrophilic surfaces with metallic conductivity. Delamination of MXene produces single-layer nanosheets with thickness of about a nanometer and lateral size of the order of micrometers. The high aspect ratio of delaminated MXene renders it promising nanofiller in multifunc...

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

authors： Ling Z,Ren CE,Zhao MQ,Yang J,Giammarco JM,Qiu J,Barsoum MW,Gogotsi Y

更新日期：2014-11-25 00:00:00

abstract：:We provide a framework for structural multiscale geometric organization of graphs and subsets of R(n). We use diffusion semigroups to generate multiscale geometries in order to organize and represent complex structures. We show that appropriately selected eigenfunctions or scaling functions of Markov matrices, which d...

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

authors： Coifman RR,Lafon S,Lee AB,Maggioni M,Nadler B,Warner F,Zucker SW

更新日期：2005-05-24 00:00:00

abstract：:O-GlcNAc glycosylation (or O-GlcNAcylation) is a dynamic, inducible posttranslational modification found on proteins associated with neurodegenerative diseases such as α-synuclein, amyloid precursor protein, and tau. Deletion of the O-GlcNAc transferase (ogt) gene responsible for the modification causes early postnata...

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

authors： Wang AC,Jensen EH,Rexach JE,Vinters HV,Hsieh-Wilson LC

更新日期：2016-12-27 00:00:00

abstract：:A key component of scientific communication is sufficient information for other researchers in the field to reproduce published findings. For computational and data-enabled research, this has often been interpreted to mean making available the raw data from which results were generated, the computer code that generate...

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

authors： Stodden V,Seiler J,Ma Z

更新日期：2018-03-13 00:00:00

abstract：:The functional capacities of CD8(+) T cells important for virus clearance are influenced by interactions with antigen presenting cells (APCs) and CD4(+) T cells during initial selection, subsequent expansion, and development of memory. Recently, investigators have shown that polyfunctional T cells correlate best with ...

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

authors： Ndhlovu ZM,Oelke M,Schneck JP,Griffin DE

更新日期：2010-02-23 00:00:00

abstract：:Pertussis toxin (PT), a protein produced by Bordetella pertussis, was studied for its effect on lipolysis in isolated rat epididymal adipocytes. Exposure of adipocytes to pertussis toxin resulted in a significant increase in cyclic AMP levels and lipolysis after a lag of 1-2 hr. Both the maximal rate of lipolysis and ...

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

authors： Olansky L,Myers GA,Pohl SL,Hewlett EL

更新日期：1983-11-01 00:00:00

abstract：:The protein-protein interaction (PPI) network is crucial for cellular information processing and decision-making. With suitable inputs, PPI networks drive the cells to diverse functional outcomes such as cell proliferation or cell death. Here, we characterize the structural controllability of a large directed human PP...

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

authors： Vinayagam A,Gibson TE,Lee HJ,Yilmazel B,Roesel C,Hu Y,Kwon Y,Sharma A,Liu YY,Perrimon N,Barabási AL

更新日期：2016-05-03 00:00:00

abstract：:Visual receptive fields (RFs) were mapped inside and outside the cortical representation of the optic disk in the striate cortex (area V1) of anesthetized and paralyzed Cebus monkeys. Unexpectedly, most cells were found to be binocularly driven, and the RFs mapped with contralateral-eye stimulation progressed in a top...

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

authors： Fiorani Júnior M,Rosa MG,Gattass R,Rocha-Miranda CE

更新日期：1992-09-15 00:00:00

abstract：:Seed germination is regulated by endogenous hormonal cues and external environmental stimuli such as water, low temperature, and light. After germination, the young seedling must rapidly establish its root system and the photoautotrophic capability appropriate to its surrounding environment. Light and the phytohormone...

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

authors： Chen H,Zhang J,Neff MM,Hong SW,Zhang H,Deng XW,Xiong L

更新日期：2008-03-18 00:00:00

abstract：:A special methionine tRNA (tRNAi) is universally required to initiate translation. Amongst species a tRNAi structural conservation is most apparent in the anticodon and T arms of the molecule but extends into the variable loop and the 3' strand of the D stem. This suggested that they could share a similar ancestral or...

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

authors： Ganoza MC,Marliere P,Kofoid EC,Louis BG

更新日期：1985-07-01 00:00:00

abstract：:Embryogenesis requires the timely and coordinated activation of developmental regulators. It has been suggested that the recently discovered class of histone demethylases (UTX and JMJD3) that specifically target the repressive H3K27me3 modification play an important role in the activation of "bivalent" genes in respon...

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

authors： Welstead GG,Creyghton MP,Bilodeau S,Cheng AW,Markoulaki S,Young RA,Jaenisch R

更新日期：2012-08-07 00:00:00