Effects of early experience upon orientation sensitivity and binocularity of neurons in visual cortex of cats.

abstract：:p97/VCP (Cdc48 in yeast) is an essential and abundant member of the AAA+ family of ATPases and is involved in a number of diverse cellular pathways through interactions with different adaptor proteins. The two most characterized adaptors for p97 are p47 and the Ufd1 (ubiquitin fusion degradation 1)-Npl4 (nuclear prote...

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

authors： Pye VE,Beuron F,Keetch CA,McKeown C,Robinson CV,Meyer HH,Zhang X,Freemont PS

更新日期：2007-01-09 00:00:00

abstract：:Puf proteins bind RNA sequence specifically and regulate translation and stability of target mRNAs. A "code" for RNA recognition has been deduced from crystal structures of the Puf protein, human Pumilio1, where each of eight repeats binds an RNA base via a combination of three side chains at conserved positions. Here...

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

authors： Cheong CG,Hall TM

更新日期：2006-09-12 00:00:00

abstract：:Recently several attempts to identify oxygen-derived radicals in whole cells by spin trapping and electron spin resonance have been reported by using 5,5-dimethyl-1-pyrroline-N-oxide as the spin trap. In the present study, the feasibility of this method is examined. Chinese hamster V79 cells and human erythrocytes ser...

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

authors： Samuni A,Carmichael AJ,Russo A,Mitchell JB,Riesz P

更新日期：1986-10-01 00:00:00

abstract：:Hypertension, a remediable risk factor for stroke, cardiovascular disease, and renal failure, affects 50 million individuals in the United States alone. African Americans (blacks) have a higher incidence and prevalence of hypertension and hypertension-associated target organ damage compared with Caucasian Americans (w...

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

authors： Suthanthiran M,Li B,Song JO,Ding R,Sharma VK,Schwartz JE,August P

更新日期：2000-03-28 00:00:00

abstract：:Glutamyl-tRNA (Glu-tRNA), formed by Glu-tRNA synthetase (GluRS), is a substrate for protein biosynthesis and tetrapyrrole formation by the C(5) pathway. In this route Glu-tRNA is transformed to delta-aminolevulinic acid, the universal precursor of tetrapyrroles (e.g., heme and chlorophyll) by the action of Glu-tRNA re...

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

authors： Levicán G,Katz A,de Armas M,Núñez H,Orellana O

更新日期：2007-02-27 00:00:00

abstract：:Syringomycin, a peptide toxin and a virulence factor produced by the bacterial phytopathogen Pseudomonas syringae pv. syringae, stimulated the phosphorylation of several plasma membrane polypeptides of red beet storage tissue. Among these was a 100-kDa polypeptide, which corresponds in size to the proton pump ATPase. ...

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

authors： Bidwai AP,Takemoto JY

更新日期：1987-10-01 00:00:00

abstract：:Infectious diseases of domesticated animals impact human well-being via food insecurity, loss of livelihoods, and human infections. While much research has focused on parasites that infect single host species, most parasites of domesticated mammals infect multiple species. The impact of multihost parasites varies acro...

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

authors： Farrell MJ,Davies TJ

更新日期：2019-04-16 00:00:00

abstract：:Formation of neural circuits depends on stable contacts between neuronal processes, mediated by interaction of cell adhesion molecules, including N-cadherin. In the present study, we found that activity-dependent dendrite arborization specifically requires N-cadherin-mediated extracellular neuron-neuron interaction, b...

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

authors： Tan ZJ,Peng Y,Song HL,Zheng JJ,Yu X

更新日期：2010-05-25 00:00:00

abstract：:Knowing how motile bacteria move near and along a solid surface is crucial to understanding such diverse phenomena as the migration of infectious bacteria along a catheter, biofilm growth, and the movement of bacteria through the pore spaces of saturated soil, a critical step in the in situ bioremediation of contamina...

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

authors： Frymier PD,Ford RM,Berg HC,Cummings PT

更新日期：1995-06-20 00:00:00

abstract：:To achieve the mission of personalized medicine, centering on delivering the right drug to the right patient at the right dose, therapeutic drug monitoring solutions are necessary. In that regard, wearable biosensing technologies, capable of tracking drug pharmacokinetics in noninvasively retrievable biofluids (e.g., ...

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

authors： Lin S,Yu W,Wang B,Zhao Y,En K,Zhu J,Cheng X,Zhou C,Lin H,Wang Z,Hojaiji H,Yeung C,Milla C,Davis RW,Emaminejad S

更新日期：2020-08-11 00:00:00

abstract：:Interleukin 2 (IL-2) occupies a central position in the cascade of events involved in the immune response. We were interested in determining whether IL-2 could function as an adjuvant to vaccination, to increase the immune response to vaccine immunogens. Using the National Institutes of Health test for rabies vaccine ...

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

authors： Nunberg JH,Doyle MV,York SM,York CJ

更新日期：1989-06-01 00:00:00

abstract：:A 2.9-kilobase Acc I fragment of the DNA of the pneumococcal bacteriophage Cp-1, containing the cpl gene, hybridizes with the lytA gene encoding the pneumococcal amidase. The nucleotide sequence of the cpl gene of Cp-1, encoding a muramidase (CPL), has been determined. The 3' regions of the cpl and lytA coding sequenc...

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

authors： García E,García JL,García P,Arrarás A,Sánchez-Puelles JM,López R

更新日期：1988-02-01 00:00:00

abstract：:Strong, short-ranged positional correlations involving counterions can induce a net attractive force between negatively charged strands of DNA and lead to the formation of ion pairs in dilute ionic solutions. However, the long range of the Coulomb interactions impedes the development of a simple local picture. We addr...

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

authors： Chen YG,Weeks JD

更新日期：2006-05-16 00:00:00

abstract：:Arsenate is an abundant oxyanion that, because of its ability to mimic the phosphate group, is toxic to cells. Arsenate reductase (EC; encoded by the arsC gene in bacteria) participates to achieve arsenate resistance in both prokaryotes and yeast by reducing arsenate to arsenite; the arsenite is then exported by a spe...

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

authors： Bennett MS,Guan Z,Laurberg M,Su XD

更新日期：2001-11-20 00:00:00

abstract：:Banded iron formations (BIFs) record a time of extensive Fe deposition in the Precambrian oceans, but the sources and pathways for metals in BIFs remain controversial. Here, we present Fe- and Nd-isotope data that indicate two sources of Fe for the large BIF units deposited 2.5 billion y ago. High-εNd and -δ(56)Fe sig...

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

authors： Li W,Beard BL,Johnson CM

更新日期：2015-07-07 00:00:00

abstract：:An investigation by paramagnetic resonance spectroscopy of the photoreduction of ferredoxin, oxygenically by water and anoxygenically by a direct electron donor to photosystem I, led to the unexpected findings that different reductive mechanisms may be involved. Ferredoxin photoreduced by water was not reoxidized in t...

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

authors： Arnon DI,Tsujimoto HY,Tang GM

更新日期：1980-05-01 00:00:00

abstract：:The genes encoding the histone acetyl-transferases (HATs) CREB binding protein (CREBBP) and EP300 are recurrently mutated in the activated B cell-like and germinal center (GC) B cell-like subtypes of diffuse large B cell lymphoma (DLBCL). Here, we introduced a patient mutation into a human DLBCL cell line using CRISPR...

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

authors： Hashwah H,Schmid CA,Kasser S,Bertram K,Stelling A,Manz MG,Müller A

更新日期：2017-09-05 00:00:00

abstract：:Relatively little is understood about the dynamics of global host-pathogen transcriptome changes that occur during bacterial infection of mucosal surfaces. To test the hypothesis that group A Streptococcus (GAS) infection of the oropharynx provokes a distinct host transcriptome response, we performed genome-wide trans...

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

authors： Shea PR,Virtaneva K,Kupko JJ 3rd,Porcella SF,Barry WT,Wright FA,Kobayashi SD,Carmody A,Ireland RM,Sturdevant DE,Ricklefs SM,Babar I,Johnson CA,Graham MR,Gardner DJ,Bailey JR,Parnell MJ,Deleo FR,Musser JM

更新日期：2010-03-09 00:00:00

abstract：:Signaling in the nervous system requires matching of neurotransmitter receptors with cognate neurotransmitters at synapses. The vertebrate neuromuscular junction is the best studied cholinergic synapse, but the mechanisms by which acetylcholine is matched with acetylcholine receptors are not fully understood. Because ...

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

authors： Borodinsky LN,Spitzer NC

更新日期：2007-01-02 00:00:00

abstract：:Protein kinases are important mediators of much of the signal transduction that occurs in eukaryotic cells. Unfortunately, the identification of protein kinase substrates has proven to be a difficult task, and we generally know few, if any, of the physiologically relevant targets of any particular kinase. Here, we des...

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

authors： Budovskaya YV,Stephan JS,Deminoff SJ,Herman PK

更新日期：2005-09-27 00:00:00

abstract：:The serine protease autotransporters of Enterobacteriaceae (SPATEs) are secreted by pathogenic Gram-negative bacteria through the autotransporter pathway. We previously classified SPATE proteins into two classes: cytotoxic (class 1) and noncytotoxic (class 2). Here, we show that Pic, a class 2 SPATE protein produced b...

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

authors： Ruiz-Perez F,Wahid R,Faherty CS,Kolappaswamy K,Rodriguez L,Santiago A,Murphy E,Cross A,Sztein MB,Nataro JP

更新日期：2011-08-02 00:00:00

abstract：:An expression in the exterior algebra of a Peano space yielding Pappus' theorem was originally given by Doubilet, Rota, and Stein [Doubilet, P., Rota, G.-C. & Stein, J. (1974) Stud. Appl. Math. 8, 185-216]. Motivated by an identity of Rota, I give an identity in a Grassmann-Cayley algebra of step 3, involving joins an...

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

authors： Hawrylycz M

更新日期：1994-04-12 00:00:00

abstract：:A retinoid was isolated by a multistep procedure from the small intestines of vitamin A-deficient rats given a single dose of retinoic acid. The compound, designated 8II, was pure, as demonstrated by four high-pressure liquid chromatographic procedures. It was positively identified as 5,8-oxyretinoic acid by ultraviol...

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

authors： Napoli JL,McCormick AM,Schnoes HK,DeLuca HF

更新日期：1978-06-01 00:00:00

abstract：:Complementary DNA (cDNA) clones encoding the adult human liver flavin-containing monooxygenase (FMO; dimethylaniline N-oxidase, EC 1.14.13.8) were isolated from lambda gt10 and lambda gt11 libraries. The cDNA libraries were screened with three synthetic 36-mer oligonucleotide probes derived from the nucleic acid seque...

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

authors： Lomri N,Gu Q,Cashman JR

更新日期：1992-03-01 00:00:00

abstract：:The receptor for acetylcholine was partially purified by affinity chromatography of an extract in Triton X-100 of membrane fragments from electric tissue. The receptor was assayed, after its reduction with dithiothreitol, by reaction with the affinity-alkylating agent, [methyl-(3)H]4-(N-maleimido)-benzyltrimethylammon...

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

authors： Karlin A,Cowburn D

更新日期：1973-12-01 00:00:00

abstract：:Phylogenies describe the origins and history of species. However, they can also help to predict species' fates and so can be useful tools for managing the future of biodiversity. This article starts by sketching how phylogenetic, geographic, and trait information can be combined to elucidate present mammalian diversit...

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

authors： Davies TJ,Fritz SA,Grenyer R,Orme CD,Bielby J,Bininda-Emonds OR,Cardillo M,Jones KE,Gittleman JL,Mace GM,Purvis A

更新日期：2008-08-12 00:00:00

abstract：:Long noncoding RNAs (lncRNAs) have been implicated in a variety of physiological and pathological processes, including cancer. In prostate cancer, prostate cancer gene expression marker 1 (PCGEM1) is an androgen-induced prostate-specific lncRNA whose overexpression is highly associated with prostate tumors. PCGEM1's t...

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

authors： Hung CL,Wang LY,Yu YL,Chen HW,Srivastava S,Petrovics G,Kung HJ

更新日期：2014-12-30 00:00:00

abstract：:Preferential phosphorylation of specific proteins by cAMP-dependent protein kinase (PKA) may be mediated in part by the anchoring of PKA to a family of A-kinase anchor proteins (AKAPs) positioned in close proximity to target proteins. This interaction is thought to depend on binding of the type II regulatory (RII) sub...

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

authors： Burton KA,Johnson BD,Hausken ZE,Westenbroek RE,Idzerda RL,Scheuer T,Scott JD,Catterall WA,McKnight GS

更新日期：1997-09-30 00:00:00

abstract：:The gel filtration behavior, in the presence of detergents, of membrane-bound IgM from normal mouse spleen B lymphocytes was compared to that of secretory IgM from mouse plasma cells. The proteins were labeled either by surface radioiodination or biosynthetically with radioactive amino acids. Cell lysates were fractio...

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

authors： Vassalli P,Tedghi R,Lisowska-Bernstein B,Tartakoff A,Jaton JC

更新日期：1979-11-01 00:00:00

abstract：:Recombinant baculovirus-derived interleukin 6 (IL-6) disrupts the attachment of human ductal breast carcinoma subline ZR-75-1-Tx cells to neighbors and the substratum in culture without inhibiting the proliferation of the cells. The nonadherent cells lack pseudopodia and do not translocate directionally. These finding...

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

authors： Tamm I,Kikuchi T,Cardinale I,Krueger JG

更新日期：1994-04-12 00:00:00