SraL sRNA interaction regulates the terminator by preventing premature transcription termination of rho mRNA.

abstract：:Peripheral nerve injury induces a robust proregenerative program that drives axon regeneration. While many regeneration-associated genes are known, the mechanisms by which injury activates them are less well-understood. To identify such mechanisms, we performed a loss-of-function pharmacological screen in cultured adu...

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

authors： Karney-Grobe S,Russo A,Frey E,Milbrandt J,DiAntonio A

更新日期：2018-10-16 00:00:00

abstract：:Synthetic 3-phosphocitrate, an extremely potent inhibitor of calcium phosphate crystallization as determined in a nonbiological physical-chemical assay, has many similarities to a mitochondrial factor that inhibits crystallization of nondiffracting amorphous calcium phosphate. In order to determine whether phosphocitr...

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

authors： Tew WP,Malis CD,Howard JE,Lehninger AL

更新日期：1981-09-01 00:00:00

abstract：:Antibodies directed against a synthetic peptide (src-c) containing the six carboxyl-terminal amino acids of p60src, the transforming protein of Rous sarcoma virus, recognize p60src. However, when used at sufficiently high concentrations they also react with a number of constituents of untransformed cells. These reacti...

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

authors： Nigg EA,Walter G,Singer SJ

更新日期：1982-10-01 00:00:00

abstract：:Total cellular poly(A)-enriched RNA from a variety of fresh human leukemic blood cells and hematopoietic cell lines was analyzed for homology with molecularly cloned DNA probes containing the onc sequence of Abelson murine leukemia virus (Ab-MuLV), Harvey murine sarcoma virus (Ha-MuSV), simian sarcoma virus (SSV), and...

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

authors： Westin EH,Wong-Staal F,Gelmann EP,Dalla-Favera R,Papas TS,Lautenberger JA,Eva A,Reddy EP,Tronick SR,Aaronson SA,Gallo RC

更新日期：1982-04-01 00:00:00

abstract：:Arteriovenous (AV) malformation (AVM) is a devastating condition characterized by focal lesions of enlarged, tangled vessels that shunt blood from arteries directly to veins. AVMs can form anywhere in the body and can cause debilitating ischemia and life-threatening hemorrhagic stroke. The mechanisms that underlie AVM...

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

authors： Murphy PA,Kim TN,Huang L,Nielsen CM,Lawton MT,Adams RH,Schaffer CB,Wang RA

更新日期：2014-12-16 00:00:00

abstract：:The diradical form of thiol-activated neocarzinostatin chromophore resides in the minor groove of DNA, where it has access to hydrogen atoms at the C-5', C-1', and C-4' positions of deoxyribose on each strand. In a dodecamer oligodeoxyribonucleotide containing the sequence AGC.GCT, a bistranded lesion staggered two nu...

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

authors： Kappen LS,Goldberg IH

更新日期：1992-08-01 00:00:00

abstract：:Nascent precursors of phosphatidylinositol-glycan (PI-G)-linked membrane proteins contain a hydrophobic COOH-terminal sequence of 15-30 residues that is eliminated during processing to yield a newly exposed COOH terminus to which the PI-G moiety is added. There is no consensus as to the primary structure of the termin...

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

authors： Micanovic R,Kodukula K,Gerber LD,Udenfriend S

更新日期：1990-10-01 00:00:00

abstract：:Research on tuberculosis and leprosy was revolutionized by the development of a plasmid transformation system in the fast-growing surrogate, Mycobacterium smegmatis. This transformation system was made possible by the successful isolation of a M. smegmatis mutant strain mc(2)155, whose efficient plasmid transformation...

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

authors： Panas MW,Jain P,Yang H,Mitra S,Biswas D,Wattam AR,Letvin NL,Jacobs WR Jr

更新日期：2014-09-16 00:00:00

abstract：:Working memory (WM) is the ability to retain and associate information over brief time intervals. Functional imaging studies demonstrate that WM is mediated by a distributed network including frontal and posterior cortices, hippocampus, and cerebellum. In rodents, the presentation of stimuli in a WM task is followed b...

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

authors： Tesche CD,Karhu J

更新日期：2000-01-18 00:00:00

abstract：:Although Hsp90 displays general chaperone activity in vitro, few substrates of the chaperone have been identified in vivo, and the characteristics that render these substrates dependent on Hsp90 remain elusive. To investigate this issue, we exploited a paradoxical observation: several unrelated oncogenic viral tyrosin...

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

authors： Xu Y,Singer MA,Lindquist S

更新日期：1999-01-05 00:00:00

abstract：:High genetic diversity of East Asian village dogs has recently been used to argue for an East Asian origin of the domestic dog. However, global village dog genetic diversity and the extent to which semiferal village dogs represent distinct, indigenous populations instead of admixtures of various dog breeds has not bee...

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

authors： Boyko AR,Boyko RH,Boyko CM,Parker HG,Castelhano M,Corey L,Degenhardt JD,Auton A,Hedimbi M,Kityo R,Ostrander EA,Schoenebeck J,Todhunter RJ,Jones P,Bustamante CD

更新日期：2009-08-18 00:00:00

abstract：:The association between poor paternal diet, perturbed embryonic development, and adult offspring ill health represents a new focus for the Developmental Origins of Health and Disease hypothesis. However, our understanding of the underlying mechanisms remains ill-defined. We have developed a mouse paternal low-protein ...

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

authors： Watkins AJ,Dias I,Tsuro H,Allen D,Emes RD,Moreton J,Wilson R,Ingram RJM,Sinclair KD

更新日期：2018-10-02 00:00:00

abstract：:Human mitochondria contain their own genome, mitochondrial DNA, that is expressed in the mitochondrial matrix. This genome encodes 13 vital polypeptides that are components of the multisubunit complexes that couple oxidative phosphorylation (OXPHOS). The inner mitochondrial membrane that houses these complexes compris...

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

authors： Zorkau M,Albus CA,Berlinguer-Palmini R,Chrzanowska-Lightowlers ZMA,Lightowlers RN

更新日期：2021-02-09 00:00:00

abstract：:The global prevalence of prediabetes and type 2 diabetes (T2D) is increasing, and it is contributing to the susceptibility to diabetes and its related epidemic in offspring. Although the impacts of paternal impaired fasting blood glucose and glucose intolerance on the metabolism of offspring have been well established...

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

authors： Wei Y,Yang CR,Wei YP,Zhao ZA,Hou Y,Schatten H,Sun QY

更新日期：2014-02-04 00:00:00

abstract：:We have used germ-line transformation to dissect the cis regulatory elements responsible for the transcriptional control of an internally marked Drosophila chorion gene (s15-P) during development. A 73-base-pair segment of the proximal 5'-flanking DNA contains sequences essential for the tissue-specific expression and...

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

authors： Mariani BD,Lingappa JR,Kafatos FC

更新日期：1988-05-01 00:00:00

abstract：:In a medium without Na+, gamma-aminobutyric acid (GABA) binds at 0 degrees to freshly prepared crude synaptic membranes from rat cerebral cortex with an apparent dissociation constant of 218 nM. An endogenous inhibitor of the Na+-independent GABA binding was removed from these membranes by freezing and thawing and by ...

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

authors： Toffano G,Guidotti A,Costa E

更新日期：1978-08-01 00:00:00

abstract：:Cocaine addiction and overdose have long defied specific treatment. To provide a new approach, the high-activity catalytic antibody mAb 15A10 was elicited using a transition-state analog for the hydrolysis of cocaine to nontoxic, nonaddictive products. In a model of cocaine overdose, mAb 15A10 protected rats from coca...

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

authors： Mets B,Winger G,Cabrera C,Seo S,Jamdar S,Yang G,Zhao K,Briscoe RJ,Almonte R,Woods JH,Landry DW

更新日期：1998-08-18 00:00:00

abstract：:Most processing of sensation involves the cortical hemisphere opposite (contralateral) to the stimulated limb. Stroke patients can exhibit changes in the interhemispheric balance of sensory signal processing. It is unclear whether these changes are the result of poststroke rewiring and experience, or whether they coul...

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

authors： Mohajerani MH,Aminoltejari K,Murphy TH

更新日期：2011-05-31 00:00:00

abstract：:Replication of severe acute respiratory syndrome (SARS) coronavirus (SARS-CoV) requires proteolytic processing of the replicase polyprotein by two viral cysteine proteases, a chymotrypsin-like protease (3CLpro) and a papain-like protease (PLpro). These proteases are important targets for development of antiviral drugs...

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

authors： Ratia K,Saikatendu KS,Santarsiero BD,Barretto N,Baker SC,Stevens RC,Mesecar AD

更新日期：2006-04-11 00:00:00

abstract：:Recently, several proteins have been identified that are related in their sequence to the p53 tumor-suppressor protein. One of these proteins, which is termed p73, exhibits sequence homology to the p53 transcriptional activation, DNA binding, and oligomerization domains. The adenovirus E1B 55-kDa protein, the adenovir...

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

authors： Higashino F,Pipas JM,Shenk T

更新日期：1998-12-22 00:00:00

abstract：:Synaptic competition is a basic feature of developing neural connections. To shed light on its dependence on the activity pattern of competing inputs, we investigated in vivo rat motoneuronal firing during late embryonic and early neonatal life, when synapse elimination occurs in muscle. Electromyographic recordings w...

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

authors： Buffelli M,Busetto G,Cangiano L,Cangiano A

更新日期：2002-10-01 00:00:00

abstract：:We have isolated overlapping phage genomic clones covering an area of 26 kilobases that encodes the human alpha 2-plasmin inhibitor. The alpha 2-plasmin inhibitor gene contains 10 exons and 9 introns distributed over approximately 16 kilobases of DNA. To our knowledge, the number of introns is the highest yet reported...

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

authors： Hirosawa S,Nakamura Y,Miura O,Sumi Y,Aoki N

更新日期：1988-09-01 00:00:00

abstract：:The current study details efficient lesion-free cutaneous vaccination via vaccine delivery into an array of micropores in the skin, instead of bolus injection at a single site. Such delivery effectively segregated vaccine-induced inflammation, resulting in rapid resolution of the inflammation, provided that distances ...

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

authors： Wang J,Li B,Wu MX

更新日期：2015-04-21 00:00:00

abstract：:A variety of agricultural plant species, including corn, respond to insect herbivore damage by releasing large quantities of volatile compounds and, as a result, become highly attractive to parasitic wasps that attack the herbivores. An elicitor of plant volatiles, N-(17-hydroxylinolenoyl)-L-glutamine, named volicitin...

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

authors： Paré PW,Alborn HT,Tumlinson JH

更新日期：1998-11-10 00:00:00

abstract：:Jasmonates (JAs) are plant-specific signaling molecules that steer a diverse set of physiological and developmental processes. Pathogen attack and wounding inflicted by herbivores induce the biosynthesis of these hormones, triggering defense responses both locally and systemically. We report on alterations in the tran...

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

authors： Pauwels L,Morreel K,De Witte E,Lammertyn F,Van Montagu M,Boerjan W,Inzé D,Goossens A

更新日期：2008-01-29 00:00:00

abstract：:Transformation promotes genome plasticity in bacteria via RecA-driven homologous recombination. In the gram-positive human pathogen Streptococcus pneumoniae, the transformasome a multiprotein complex, internalizes, protects, and processes transforming DNA to generate chromosomal recombinants. Double-stranded DNA is in...

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

authors： Quevillon-Cheruel S,Campo N,Mirouze N,Mortier-Barrière I,Brooks MA,Boudes M,Durand D,Soulet AL,Lisboa J,Noirot P,Martin B,van Tilbeurgh H,Noirot-Gros MF,Claverys JP,Polard P

更新日期：2012-09-11 00:00:00

abstract：:Genetic and taxonomic distances were computed for 3466 samples of human populations in Europe based on 97 allele frequencies and 10 cranial variables. Since the actual samples employed differed among the genetic systems studied, the genetic distances were computed separately for each system, as were matrices of geogra...

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

authors： Sokal RR

更新日期：1988-03-01 00:00:00

abstract：:Clonal expansion of premalignant lesions is an important step in the progression to cancer. This process is commonly considered to be a consequence of sustaining a proliferative mutation. Here, we investigate whether the growth trajectory of clones can be better described by a model in which clone growth does not depe...

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

authors： Chao DL,Eck JT,Brash DE,Maley CC,Luebeck EG

更新日期：2008-09-30 00:00:00

abstract：:The size and metabolic rate of cells affect processes from the molecular to the organismal level. We present a quantitative, theoretical framework for studying relationships among cell volume, cellular metabolic rate, body size, and whole-organism metabolic rate that helps reveal the feedback between these levels of o...

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

authors： Savage VM,Allen AP,Brown JH,Gillooly JF,Herman AB,Woodruff WH,West GB

更新日期：2007-03-13 00:00:00

abstract：:Litter size and mammary number in the mammalian order Rodentia show a significant positive correlation. Mean litter size is typically one-half the number of available mammaries, while maximum litter size approximates mammary number. Similar relationships are found in the families Muridae, Cricetidae, and Sciuridae. Th...

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

authors： Gilbert AN

更新日期：1986-07-01 00:00:00