CRISPR/Cas9-mediated genome editing in a reef-building coral.

abstract：:Xenopus laevis oocytes were injected with poly(A)+-mRNA isolated from chorionating follicular epithelium of the domesticated silk moth (Bombyx mori). On two-dimensional gel electrophoresis, the resultant translation products comigrated with authentic, secreted, chorion standards, demonstrating that the frog oocyte sys...

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

authors： Bock SC,Tiemeier DC,Mester K,Wu M,Goldsmith MR

更新日期：1982-02-01 00:00:00

abstract：:Ferric uptake regulation protein (Fur) is a bacterial global regulator that uses iron as a cofactor to bind to specific DNA sequences. The function of Fur is not limited to iron homeostasis. A wide variety of genes involved in various mechanisms such as oxidative and acid stresses are under Fur control. Flavohemoglobi...

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

authors： D'Autreaux B,Touati D,Bersch B,Latour JM,Michaud-Soret I

更新日期：2002-12-24 00:00:00

abstract：:Levels and subcellular distribution of connexin 43 (Cx43), a gap junction protein, were studied in hamster leukocytes before and after activation with endotoxin (lipopolysaccharide, LPS) both in vitro and in vivo. Untreated leukocytes did not express Cx43. However, Cx43 was clearly detectable by indirect immunofluores...

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

authors： Jara PI,Boric MP,Sáez JC

更新日期：1995-07-18 00:00:00

abstract：:Many of the world's around 6,000 languages are in danger of disappearing as people give up use of a minority language in favor of the majority language in a process called language shift. Language shift can be monitored on a large scale through the use of mathematical models by way of differential equations, for examp...

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

authors： Prochazka K,Vogl G

更新日期：2017-04-25 00:00:00

abstract：:A central role for phenotypic plasticity in adaptive evolution is often posited yet lacks empirical support. Selection for the stable production of an induced phenotype is hypothesized to modify the regulation of preexisting developmental pathways, producing rapid adaptive change. We examined the role of plasticity in...

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

authors： Scoville AG,Pfrender ME

更新日期：2010-03-02 00:00:00

abstract：:We document male-biased sex ratios among U.S.-born children of Chinese, Korean, and Asian Indian parents in the 2000 U.S. Census. This male bias is particularly evident for third children: If there was no previous son, sons outnumbered daughters by 50%. By contrast, the sex ratios of eldest and younger children with a...

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

authors： Almond D,Edlund L

更新日期：2008-04-15 00:00:00

abstract：:The Rhizobium common nod gene products NodABC are involved in the synthesis of the core lipochitooligosaccharide (Nod factor) structure, whereas the products of the host-specific nod genes are necessary for diverse structural modifications, which vary in different Rhizobium species. The sulfate group attached to the R...

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

authors： Schultze M,Staehelin C,Röhrig H,John M,Schmidt J,Kondorosi E,Schell J,Kondorosi A

更新日期：1995-03-28 00:00:00

abstract：:Voltage-dependent anion channels (VDACs) are pore-forming proteins (porins) that form the major pathway for movement of adenine nucleotides through the outer mitochondrial membrane. Electrophysiological studies indicate that VDAC-like channel activity is also prevalent in the cell membranes of many mammalian cells. Ho...

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

authors： Buettner R,Papoutsoglou G,Scemes E,Spray DC,Dermietzel R

更新日期：2000-03-28 00:00:00

abstract：:We determined that a pigeon cytochrome c-derived peptide, p43-58, possesses two anchor residues, 46 and 54, for binding with the I-Ab molecule that are compatible to the position 1 (P1) and position 9 (P9) of the core region in the major histocompatibility complex (MHC) class II binding peptides, respectively. In the ...

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

authors： Itoh Y,Kajino K,Ogasawara K,Takahashi A,Namba K,Negishi I,Matsuki N,Iwabuchi K,Kakinuma M,Good RA,Onoé K

更新日期：1997-10-28 00:00:00

abstract：:Plasmacytoid dendritic cells (pDCs) are known mainly for their secretion of type I IFN upon viral encounter. We describe a CD2hiCD5+CD81+ pDC subset, distinguished by prominent dendrites and a mature phenotype, in human blood, bone marrow, and tonsil, which can be generated from CD34+ progenitors. These CD2hiCD5+CD81+...

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

authors： Zhang H,Gregorio JD,Iwahori T,Zhang X,Choi O,Tolentino LL,Prestwood T,Carmi Y,Engleman EG

更新日期：2017-02-21 00:00:00

abstract：:Interleukin (IL)-33 is an important member of the IL-1 family that has pleiotropic activities in innate and adaptive immune responses in host defense and disease. It signals through its ligand-binding primary receptor ST2 and IL-1 receptor accessory protein (IL-1RAcP), both of which are members of the IL-1 receptor fa...

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

authors： Liu X,Hammel M,He Y,Tainer JA,Jeng US,Zhang L,Wang S,Wang X

更新日期：2013-09-10 00:00:00

abstract：:The neuronal nucleus plays a vital role in information processing, but whether it supports computational functions such as paired-pulse facilitation, comparable to synapses, is unclear. Ca(2+)-dependent movement of calmodulin (CaM) to the nucleus is highly responsive to Ca(2+) entry through L-type channels and promote...

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

authors： Mermelstein PG,Deisseroth K,Dasgupta N,Isaksen AL,Tsien RW

更新日期：2001-12-18 00:00:00

abstract：:Many experiments in the past have demonstrated the requirement of de novo gene expression during the long-term retention of learning and memory. Although previous studies implicated individual genes or genetic pathways in learning and memory, they did not uncover the collective behaviors or patterns of the genes. We h...

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

authors： Cavallaro S,D'Agata V,Manickam P,Dufour F,Alkon DL

更新日期：2002-12-10 00:00:00

abstract：:A ribosomal RNA-encoding DNA (rDNA) cloned sequence, consisting of a 0.8-kilobase fragment from the 26S/nontranscribed spacer region, was used to identify diagnostic restriction enzyme fragments that distinguish the Moreton and Torresian subspecies of the grasshopper Caledia captiva. These restriction fragments were t...

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

authors： Arnold ML,Shaw DD,Contreras N

更新日期：1987-06-01 00:00:00

abstract：:Despite extensive studies, the structural basis for the mechanochemical coupling in the rotary molecular motor F1-ATPase (F1) is still incomplete. We performed single-molecule FRET measurements to monitor conformational changes in the stator ring-α3β3, while simultaneously monitoring rotations of the central shaft-γ. ...

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

authors： Sugawa M,Okazaki K,Kobayashi M,Matsui T,Hummer G,Masaike T,Nishizaka T

更新日期：2016-05-24 00:00:00

abstract：:Soil systems are being increasingly exposed to the interactive effects of biological invasions and climate change, with rising temperatures expected to benefit alien over indigenous species. We assessed this expectation for an important soil-dwelling group, the springtails, by determining whether alien species show br...

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

authors： Janion-Scheepers C,Phillips L,Sgrò CM,Duffy GA,Hallas R,Chown SL

更新日期：2018-01-02 00:00:00

abstract：:Helper T (Th) cells are classified as Th1 or Th2 cells by virtue of cytokine secretion and function as mediators of cellular or humoral immunity, respectively. Cytokines also regulate the differentiation of Th cells. For example, interleukin (IL)-12 promotes Th1 and suppresses Th2 cell development, suggesting that IL-...

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

authors： Milich DR,Wolf SF,Hughes JL,Jones JE

更新日期：1995-07-18 00:00:00

abstract：:The rotational strengths of the four longer wavelength transitions, B(2u), B(1u), and the two E(1u), of adenosine derivatives constrained in the syn form have been investigated theoretically and experimentally. The theory combines a complete neglect of differential overlap version S (CNDO/S) description of the base wi...

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

authors： Miles DW,Farmer M,Eyring H

更新日期：1980-06-01 00:00:00

abstract：:Patients with hematological malignancies can be successfully treated with HLA-matched T cell-depleted allogeneic stem cell transplantation (alloSCT) and subsequent donor lymphocyte infusions (DLIs). The efficacy of DLI is mediated by donor T cells recognizing minor histocompatibility antigens (mHags) on malignant reci...

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

authors： Griffioen M,van der Meijden ED,Slager EH,Honders MW,Rutten CE,van Luxemburg-Heijs SA,von dem Borne PA,van Rood JJ,Willemze R,Falkenburg JH

更新日期：2008-03-11 00:00:00

abstract：:Amide linkages are among the most important chemical bonds in living systems, constituting the connections between amino acids in peptides and proteins. We demonstrate the controlled formation of amide bonds between amino acids or peptides in the gas phase using ion/ion reactions in a mass spectrometer. Individual ami...

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

authors： McGee WM,McLuckey SA

更新日期：2014-01-28 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：:Classic physiology studies dating to the 1930s demonstrate that moderate or transient glucocorticoid (GC) exposure improves muscle performance. The ergogenic properties of GCs are further evidenced by their surreptitious use as doping agents by endurance athletes and poorly understood efficacy in Duchenne muscular dys...

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

authors： Morrison-Nozik A,Anand P,Zhu H,Duan Q,Sabeh M,Prosdocimo DA,Lemieux ME,Nordsborg N,Russell AP,MacRae CA,Gerber AN,Jain MK,Haldar SM

更新日期：2015-12-08 00:00:00

abstract：:Tobacco mosaic virus (TMV) RNA was encapsulated in large, unilamellar phospholipid vesicles (liposomes), and the encapsulated TMV RNA was shown to be infectious when incubated with tobacco protoplasts under appropriate conditions. Maximal virus production in protoplasts was observed after their incubation with TMV RNA...

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

authors： Fraley RT,Dellaporta SL,Papahadjopoulos D

更新日期：1982-03-01 00:00:00

abstract：:This article discusses some of the similarities between work being done by economists and by physicists seeking to contribute to economics. We also mention some of the differences in the approaches taken and seek to justify these different approaches by developing the argument that by approaching the same problem from...

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

authors： Stanley HE,Amaral LA,Buldyrev SV,Gopikrishnan P,Plerou V,Salinger MA

更新日期：2002-02-19 00:00:00

abstract：:Glucose-regulated protein 94 (GRP94) is an endoplasmic reticulum (ER) chaperone for which only few client proteins and no cofactors are known and whose mode of action is unclear. To decipher the mode of GRP94 action in vivo, we exploited our finding that GRP94 is necessary for the production of insulin-like growth fac...

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

authors： Ostrovsky O,Makarewich CA,Snapp EL,Argon Y

更新日期：2009-07-14 00:00:00

abstract：:"Stoppers" are a class of Neurospora crassa extranuclear mutants characterized by gross deficiencies of cytochromes b and aa3 and an unusual growth phenotype which involves irregular periods of growth andnongrowth. In the present work, mtDNAs from all four stopper mutants were found to contain deletions or insertions ...

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

authors： Bertrand H,Collins RA,Stohl LL,Goewert RR,Lambowitz AM

更新日期：1980-10-01 00:00:00

abstract：:The spatial extent of the cortical filters selective for different spatial frequencies and orientations is limited. We studied psychophysically how information from the local filters is integrated into global pattern shapes, i.e., whether performance in the identification of a global pattern consisting of small, local...

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

authors： Saarinen J,Levi DM,Shen B

更新日期：1997-07-22 00:00:00

abstract：:A controversial topic in the recent climate modeling literature is the fashion in which metastable low-frequency regimes in the atmosphere occur despite nearly Gaussian statistics for these planetary waves. Here a simple 57-mode paradigm model for such metastable atmospheric regime behavior is introduced and analyzed ...

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

authors： Majda AJ,Franzke CL,Fischer A,Crommelin DT

更新日期：2006-05-30 00:00:00

abstract：:Under a stretching force, the sugar ring of polysaccharide molecules switches from the chair to the boat-like or inverted chair conformation. This conformational change can be observed by stretching single polysaccharide molecules with an atomic force microscope. In those early experiments, the molecules were stretche...

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

authors： Marszalek PE,Li H,Oberhauser AF,Fernandez JM

更新日期：2002-04-02 00:00:00

abstract：:Cytokines such as interleukin 4 (IL-4) play a key role in the regulation of immune responses, but little is known about how their multiple activities are regulated in vivo. In this report, we demonstrated that an IL-4-binding protein (IL-4BP) is constitutively present in the biological fluids of mice (serum, ascites, ...

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

authors： Fernandez-Botran R,Vitetta ES

更新日期：1990-06-01 00:00:00