Simultaneous identification of specifically interacting paralogs and interprotein contacts by direct coupling analysis.

abstract：:The clinical severity of the neurodegenerative disorder spinal muscular atrophy (SMA) is dependent on the levels of functional Survival Motor Neuron (SMN) protein. Consequently, current strategies for developing treatments for SMA generally focus on augmenting SMN levels. To identify additional potential therapeutic a...

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

authors： Sen A,Dimlich DN,Guruharsha KG,Kankel MW,Hori K,Yokokura T,Brachat S,Richardson D,Loureiro J,Sivasankaran R,Curtis D,Davidow LS,Rubin LL,Hart AC,Van Vactor D,Artavanis-Tsakonas S

更新日期：2013-06-25 00:00:00

abstract：:The two large cytoplasmic domains (C1 and C2) of adenylyl cyclases (AC), when expressed separately and mixed together, reconstitute enzyme activity that can be regulated by various modulators. Therefore, we have used the C1 or its C1a subdomain and C2 regions from type I AC (ACI) and type V AC (ACV) to identify the re...

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

authors： Wittpoth C,Scholich K,Yigzaw Y,Stringfield TM,Patel TB

更新日期：1999-08-17 00:00:00

abstract：:This note answers some questions on holomorphic curves and their distribution in an algebraic surface of positive index. More specifically, we exploit the existence of natural negatively curved "pseudo-Finsler" metrics on a surface S of general type whose Chern numbers satisfy c(2)1>2c2 to show that a holomorphic map ...

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

authors： Lu SS,Yau ST

更新日期：1990-01-01 00:00:00

abstract：:Cell metastasis is a highly dynamic process that occurs in multiple steps. Understanding this process has been limited by the inability to visualize tumor cell behavior in real time by using animal models. Here, we employ translucent zebrafish and high-resolution confocal microscopy to study how human cancer cells inv...

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

authors： Stoletov K,Montel V,Lester RD,Gonias SL,Klemke R

更新日期：2007-10-30 00:00:00

abstract：:The preliminary structural characterization of a reversible ferrous dioxygen complex is reported. Mono(N-methyl imidazole) (dioxygen) meso-tetra (alpha,alpha,alpha,alpha-o-pivalamidephenyl) porphinatorino(II), [Fe(O(2))-(N-Me imid) (alpha,alpha,alpha,alpha-TpivPP)], 1, isolated from toluene solution, crystallizes in t...

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

authors： Collman JP,Gagne RR,Reed CA,Robinson WT,Rodley GA

更新日期：1974-04-01 00:00:00

abstract：:Food is a powerful entrainment cue for circadian clocks in peripheral tissues, and changes in the composition of nutrients have been demonstrated to metabolically reprogram peripheral clocks. However, how food challenges may influence circadian metabolism of the master clock in the suprachiasmatic nucleus (SCN) or in ...

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

authors： Tognini P,Samad M,Kinouchi K,Liu Y,Helbling JC,Moisan MP,Eckel-Mahan KL,Baldi P,Sassone-Corsi P

更新日期：2020-11-24 00:00:00

abstract：:We present evidence that the JAK-STAT signal transduction pathway regulates multiple developmental processes in Drosophila. We screened for second-site mutations that suppress the phenotype of the hyperactive hopTum-1 Jak kinase, and recovered a mutation that meiotically maps to the known chromosomal position of D-Sta...

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

authors： Yan R,Luo H,Darnell JE Jr,Dearolf CR

更新日期：1996-06-11 00:00:00

abstract：:An unbiased survey has been made of the stable, most abundant multi-protein complexes in Desulfovibrio vulgaris Hildenborough (DvH) that are larger than Mr approximately 400 k. The quaternary structures for 8 of the 16 complexes purified during this work were determined by single-particle reconstruction of negatively ...

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

authors： Han BG,Dong M,Liu H,Camp L,Geller J,Singer M,Hazen TC,Choi M,Witkowska HE,Ball DA,Typke D,Downing KH,Shatsky M,Brenner SE,Chandonia JM,Biggin MD,Glaeser RM

更新日期：2009-09-29 00:00:00

abstract：:The complement system is highly efficient in targeting pathogens, but lack of its apposite regulation results in host-cell damage, which is linked to diseases. Thus, complement activation is tightly regulated by a series of proteins, which primarily belong to the regulators of complement activation (RCA) family. Struc...

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

authors： Panwar HS,Ojha H,Ghosh P,Barage SH,Raut S,Sahu A

更新日期：2019-05-14 00:00:00

abstract：:We have inserted the sequence 5'-AAG-GAGGU-3', which is complementary to the 3' terminus of Escherichia coli 16S rRNA, in a reading frame and analyzed its effect on the accuracy and overall rate of translation in vivo. Translation over the sequence yields a 50% ribosomal frameshift if the reading phase is A-AGG-AGG-U....

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

authors： Spanjaard RA,van Duin J

更新日期：1988-11-01 00:00:00

abstract：:Many current treatments for the reclamation of contaminated water sources are chemical-intensive, energy-intensive, and/or require posttreatment due to unwanted by-product formation. We demonstrate that through the integration of nanostructured materials, enzymatic catalysis, and iron-catalyzed free radical reactions ...

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

authors： Lewis SR,Datta S,Gui M,Coker EL,Huggins FE,Daunert S,Bachas L,Bhattacharyya D

更新日期：2011-05-24 00:00:00

abstract：:Predicting climate change impact on ecosystem structure and services is one of the most important challenges in ecology. Until now, plant species response to climate change has been described at the level of fixed plant functional types, an approach limited by its inflexibility as there is much interspecific functiona...

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

authors： Soudzilovskaia NA,Elumeeva TG,Onipchenko VG,Shidakov II,Salpagarova FS,Khubiev AB,Tekeev DK,Cornelissen JH

更新日期：2013-11-05 00:00:00

abstract：:Pancreatic cancer is one of the most deadly cancers affecting the Western world. Because the disease is highly metastatic and difficult to diagnosis until late stages, the 5-y survival rate is around 5%. The identification of molecular cancer drivers is critical for furthering our understanding of the disease and deve...

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

authors： Mann KM,Ward JM,Yew CC,Kovochich A,Dawson DW,Black MA,Brett BT,Sheetz TE,Dupuy AJ,Australian Pancreatic Cancer Genome Initiative.,Chang DK,Biankin AV,Waddell N,Kassahn KS,Grimmond SM,Rust AG,Adams DJ,Jenkins NA,Copela

更新日期：2012-04-17 00:00:00

abstract：:Society makes substantial investments in biomedical research, searching for ways to better human health. The product of this research is principally information published in scientific journals. Continued investment in science relies on society's confidence in the accuracy, honesty, and utility of research results. A ...

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

authors： Bowen A,Casadevall A

更新日期：2015-09-08 00:00:00

abstract：:Understanding the relationship between genetic variation and phenotypic variation for quantitative traits is necessary for predicting responses to natural and artificial selection and disease risk in human populations, but is challenging because of large sample sizes required to detect and validate loci with small eff...

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

authors： Swarup S,Huang W,Mackay TF,Anholt RR

更新日期：2013-01-15 00:00:00

abstract：:We determined the genomic sequence of Nocardia farcinica IFM 10152, a clinical isolate, and revealed the molecular basis of its versatility. The genome consists of a single circular chromosome of 6,021,225 bp with an average G+C content of 70.8% and two plasmids of 184,027 (pNF1) and 87,093 (pNF2) bp with average G+C ...

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

authors： Ishikawa J,Yamashita A,Mikami Y,Hoshino Y,Kurita H,Hotta K,Shiba T,Hattori M

更新日期：2004-10-12 00:00:00

abstract：:Saccharomyces cerevisiae is one of the most important model organisms and has been a valuable asset to human civilization. However, despite its extensive use in the last 9,000 y, the existence of a seasonal cycle outside human-made environments has not yet been described. We demonstrate the role of social wasps as vec...

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

authors： Stefanini I,Dapporto L,Legras JL,Calabretta A,Di Paola M,De Filippo C,Viola R,Capretti P,Polsinelli M,Turillazzi S,Cavalieri D

更新日期：2012-08-14 00:00:00

abstract：:Repeated within-day testing on a texture discrimination task leads to retinotopically specific decreases in performance. Although perceptual learning has been shown to be highly specific to the retinotopic location and characteristics of the trained stimulus, the specificity of perceptual deterioration has not been st...

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

authors： Mednick SC,Arman AC,Boynton GM

更新日期：2005-03-08 00:00:00

abstract：:We have inserted a fourth protein ligand into the zinc coordination polyhedron of carbonic anhydrase II (CAII) that increases metal affinity 200-fold (Kd = 20 fM). The three-dimensional structures of threonine-199-->aspartate (T199D) and threonine-199-->glutamate (T199E) CAIIs, determined by x-ray crystallographic met...

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

authors： Ippolito JA,Baird TT Jr,McGee SA,Christianson DW,Fierke CA

更新日期：1995-05-23 00:00:00

abstract：:Carcinosarcomas (CSs) of the uterus and ovary are highly aggressive neoplasms containing both carcinomatous and sarcomatous elements. We analyzed the mutational landscape of 68 uterine and ovarian CSs by whole-exome sequencing. We also performed multiregion whole-exome sequencing comprising two carcinoma and sarcoma s...

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

authors： Zhao S,Bellone S,Lopez S,Thakral D,Schwab C,English DP,Black J,Cocco E,Choi J,Zammataro L,Predolini F,Bonazzoli E,Bi M,Buza N,Hui P,Wong S,Abu-Khalaf M,Ravaggi A,Bignotti E,Bandiera E,Romani C,Todeschini P,Tas

更新日期：2016-10-25 00:00:00

abstract：:Mus poschiavinus x M. musculus hybrids, which had seven metacentric chromosomes derived from the poschiavinus complement, were repeatedly backcrossed to M. musculus and selected for the chromosome carrying the H-2 complex. A line called T1/Klj was established which had one metacentric chromosome. It was shown by linka...

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

authors： Klein J

更新日期：1971-07-01 00:00:00

abstract：:By using harmonic radar, we report the complete flight paths of displaced bees. Test bees forage at a feeder or are recruited by a waggle dance indicating the feeder. The flights are recorded after the bees are captured when leaving the hive or the feeder and are released at an unexpected release site. A sequence of b...

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

authors： Menzel R,Greggers U,Smith A,Berger S,Brandt R,Brunke S,Bundrock G,Hülse S,Plümpe T,Schaupp F,Schüttler E,Stach S,Stindt J,Stollhoff N,Watzl S

更新日期：2005-02-22 00:00:00

abstract：:Monoclonal antibodies (mAbs) have been used to treat malignancies in humans with varying degrees of success. Progress has been hindered by the lack of suitable animal models, which would ideally consist of immunocompetent animals that are tolerant to tumor-associated antigens. Suitable models would allow the study and...

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

authors： Wilkinson RW,Ross EL,Poulsom R,Ilyas M,Straub J,Snary D,Bodmer WF,Mather SJ

更新日期：2001-08-28 00:00:00

abstract：:Aphids maintain mutualistic symbioses involving consortia of coinherited organisms. All possess a primary endosymbiont, Buchnera, which compensates for dietary deficiencies; many also contain secondary symbionts, such as Hamiltonella defensa, which confers defense against natural enemies. Genome sequences of uncultiva...

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

authors： Moran NA,Degnan PH,Santos SR,Dunbar HE,Ochman H

更新日期：2005-11-22 00:00:00

abstract：:Intermediate filaments-cytoplasmic filaments with a diameter of 8-9 nm-have been described in a large variety of cell types. In this study, the subunit protein of the neurofilament and the presumptive subunit of the astroglial filament are compared by immunological and biochemical methods and are found to be very simi...

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

authors： Yen SH,Dahl D,Schachner M,Shelanski ML

更新日期：1976-02-01 00:00:00

abstract：:As root symbionts of cycad trees, cyanobacteria of the genus Nostoc produce beta-methylamino-l-alanine (BMAA), a neurotoxic nonprotein amino acid. The biomagnification of BMAA through the Guam ecosystem fits a classic triangle of increasing concentrations of toxic compounds up the food chain. However, because BMAA is ...

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

authors： Murch SJ,Cox PA,Banack SA

更新日期：2004-08-17 00:00:00

abstract：:Guanosine 3':5'-cyclic monophosphate (cGMP) increased 7-fold in rat pineal glands incubated in the presence of l-norepinephrine. This response consisted of two components-one was stereospecific and inhibited by alpha-adrenergic antagonists while the other was not stereospecific and not readily inhibited by antagonists...

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

authors： O'Dea RF,Zatz M

更新日期：1976-10-01 00:00:00

abstract：:A yeast genetic system was developed to study how the basic regions of basic-helix-loop-helix (bHLH) proteins distinguish between related consensus bHLH binding sites, with nucleotide sequence CANNTG. The yeast bHLH protein CBF1 binds to the sequence CAC(A/G)TG found in the yeast centromere element CDE1 and in promote...

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

authors： Dang CV,Dolde C,Gillison ML,Kato GJ

更新日期：1992-01-15 00:00:00

abstract：:In the search for selective and long-acting analogs of somatostatin, nearly 200 compounds were synthesized by solid-phase methods, purified, and tested biologically. Among these octapeptides, some contained N-terminal (Formula: see text) were 177 times and 113 times more potent, respectively, than somatostatin in test...

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

authors： Cai RZ,Szoke B,Lu R,Fu D,Redding TW,Schally AV

更新日期：1986-03-01 00:00:00

abstract：:To determine the importance of mitochondrial reactive oxygen species toxicity in aging and senescence, we analyzed changes in mitochondrial function with age in mice with partial or complete deficiencies in the mitochondrial antioxidant enzyme manganese superoxide dismutase (MnSOD). Liver mitochondria from homozygous ...

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

authors： Kokoszka JE,Coskun P,Esposito LA,Wallace DC

更新日期：2001-02-27 00:00:00