Spatially selective hormonal control of RAP2.6L and ANAC071 transcription factors involved in tissue reunion in Arabidopsis.

abstract：:To study the role of low-abundance, embryonic muscle-specific gene transcripts, we have developed a method to screen cDNA clones from embryonic muscle for such sequences. The protocol involves two stages: first, partial enrichment for cDNA clones carrying possible embryo-specific sequences by selecting clones of low-a...

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

authors： Ordahl CP,Kioussis D,Tilghman SM,Ovitt CE,Fornwald J

更新日期：1980-08-01 00:00:00

abstract：:Molecular weights of the isolated proteins from the 30S and 50S ribosomal subunits of Escherichia coli were determined by two independent methods: polyacrylamide gel electrophoresis with sodium dodecylsulphate and equilibrium sedimentation. The values for the molecular weights determined by gel electrophoresis range f...

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

authors： Dzionara M,Kaltschmidt E,Wittmann HG

更新日期：1970-12-01 00:00:00

abstract：:We performed the biochemical and biophysical characterization of a red fluorescent protein, eqFP611, from the sea anemone Entacmaea quadricolor cloned in Escherichia coli. With an excitation maximum at 559 nm and an emission maximum at 611 nm, the recombinant protein shows the most red-shifted emission and the largest...

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

authors： Wiedenmann J,Schenk A,Röcker C,Girod A,Spindler KD,Nienhaus GU

更新日期：2002-09-03 00:00:00

abstract：:Although(,) vascular remodeling is a hallmark of many chronic inflammatory disorders such as rheumatoid arthritis, inflammatory bowel disease, and psoriasis, anti-vascular strategies to treat these conditions have received little attention to date. We investigated the anti-inflammatory activity of systemic blockade of...

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

authors： Schonthaler HB,Huggenberger R,Wculek SK,Detmar M,Wagner EF

更新日期：2009-12-15 00:00:00

abstract：:Global biological datasets generated by genomics, transcriptomics, and proteomics provide new approaches to understanding the relationship between the genome and the synapse. Combined transcriptome analysis and multielectrode recordings of neuronal network activity were used in mouse embryonic primary neuronal culture...

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

authors： Valor LM,Charlesworth P,Humphreys L,Anderson CN,Grant SG

更新日期：2007-03-13 00:00:00

abstract：:The Bacillus subtilis phage SP01, whose DNA contains 5-hydroxymethyluracil (hmUra) in place of thymine, codes for an abundant, small, basic protein called TF1. TF1 binds preferentially to hydroxymethyluracil-containing DNA and thereby selectively inhibits transcription of such DNA in vitro. The gene for TF1 has been s...

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

authors： Greene JR,Brennan SM,Andrew DJ,Thompson CC,Richards SH,Heinrikson RL,Geiduschek EP

更新日期：1984-11-01 00:00:00

abstract：:We have synthesized pulmonary surfactant apoprotein SP-B peptides by solid-phase chemistry and demonstrated their ability to enhance the surface-active properties of synthetic lipid mixtures. The synthetic peptides were reactive with antiserum generated against the native bovine surfactant peptide. Both peptides confe...

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

authors： Sarin VK,Gupta S,Leung TK,Taylor VE,Ohning BL,Whitsett JA,Fox JL

更新日期：1990-04-01 00:00:00

abstract：:Diphtheria toxin ( DTx ) is an extremely potent inhibitor of protein synthesis. It is secreted as a linear polypeptide, which is cleaved to produce disulfide-linked A and B fragments. Fragment A, the inhibitor of protein synthesis, requires fragment B, the recognition subunit, for entry into intact cells. Fragment B h...

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

authors： Zalman LS,Wisnieski BJ

更新日期：1984-06-01 00:00:00

abstract：:Actin purified from mouse fibroblasts by sodium dodecyl sulfate gel electrophoresis was used as antigen to obtain an antibody in rabbits. The elicited antibody was shown to be specific for actin as judged by immunodiffusion and complement fixation against partially purified mouse fibroblast actin and highly purified c...

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

authors： Lazarides E,Weber K

更新日期：1974-06-01 00:00:00

abstract：:The Drosophila melanogaster urate oxidase (UO)-encoding gene is expressed in the third-instar larva and adult. In contrast, the Drosophila pseudoobscura UO gene is only expressed in the adult, whereas the Drosophila virilis UO gene is expressed only in the third-instar larva. UO activity in these three Drosophila spec...

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

authors： Wallrath LL,Friedman TB

更新日期：1991-07-01 00:00:00

abstract：:The Raf-1 serine/threonine kinase is a key protein involved in the transmission of many growth and developmental signals. In this report, we show that autoinhibition mediated by the noncatalytic, N-terminal regulatory region of Raf-1 is an important mechanism regulating Raf-1 function. The inhibition of the regulatory...

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

authors： Cutler RE Jr,Stephens RM,Saracino MR,Morrison DK

更新日期：1998-08-04 00:00:00

abstract：:Morphine is one of the most prescribed and effective drugs used for the treatment of acute and chronic pain conditions. In addition to its central effects, morphine can also produce peripheral analgesia. However, the mechanisms underlying this peripheral action of morphine have not yet been fully elucidated. Here, we ...

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

authors： Cunha TM,Roman-Campos D,Lotufo CM,Duarte HL,Souza GR,Verri WA Jr,Funez MI,Dias QM,Schivo IR,Domingues AC,Sachs D,Chiavegatto S,Teixeira MM,Hothersall JS,Cruz JS,Cunha FQ,Ferreira SH

更新日期：2010-03-02 00:00:00

abstract：:Incorporation and conversion of icosapentaenoic acid (20:5, n - 3) by human polymorphonuclear leukocytes were studied in volunteers (n = 6) ingesting a normal Western diet supplemented with icosapentaenoic acid (approximately equal to 4 g daily). Ingestion of icosapentaenoic acid leads to formation of biologically les...

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

authors： Strasser T,Fischer S,Weber PC

更新日期：1985-03-01 00:00:00

abstract：:During the entry process, the human papillomavirus (HPV) capsid is trafficked to the trans-Golgi network (TGN), whereupon it enters the nucleus during mitosis. We previously demonstrated that the minor capsid protein L2 assumes a transmembranous conformation in the TGN. Here we provide evidence that the incoming viral...

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

authors： DiGiuseppe S,Luszczek W,Keiffer TR,Bienkowska-Haba M,Guion LG,Sapp MJ

更新日期：2016-05-31 00:00:00

abstract：:Although antibodies to HLA play a role in the pathogenesis of diseases processes such as rejection of transplanted organs, the precise mechanisms by which antibodies cause tissue injury are not completely understood. We hypothesized that antibodies to host tissues cause inflammation in part by activating endothelial e...

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

authors： Yamakuchi M,Kirkiles-Smith NC,Ferlito M,Cameron SJ,Bao C,Fox-Talbot K,Wasowska BA,Baldwin WM 3rd,Pober JS,Lowenstein CJ

更新日期：2007-01-23 00:00:00

abstract：:The antimicrobial peptide hepcidin appears to play a central role in the regulation of iron homeostasis. In intact animals, iron overload or the injection of lipopolysaccharide (LPS) stimulates transcription of HAMP, the gene that encodes hepcidin. In isolated hepatocytes, IL-6, an inflammatory cytokine the production...

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

authors： Lee P,Peng H,Gelbart T,Beutler E

更新日期：2004-06-22 00:00:00

abstract：:Neurotrophins are potent survival factors for developing and injured neurons. However, they are not being used to treat neurodegenerative diseases because of difficulties in administration and numerous side effects that have been encountered in previous clinical trials. Their biological activities use Trk (tropomyosin...

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

authors： Wiese S,Jablonka S,Holtmann B,Orel N,Rajagopal R,Chao MV,Sendtner M

更新日期：2007-10-23 00:00:00

abstract：:The human cytokine I-309 is a small glycoprotein secreted by activated T lymphocytes and structurally related to a number of inflammatory cytokines. To investigate the biological activities of I-309 protein, we produced a stable Chinese hamster ovary cell transfectant, CDI.10, which constitutively secretes I-309 prote...

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

authors： Miller MD,Krangel MS

更新日期：1992-04-01 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：:Human mammary epithelial cells secrete and express on their cell surfaces complex mucin glycoproteins (Mr greater than 250,000) that are developmentally regulated, tumor-associated, and highly immunogenic. Studies using monoclonal antibodies directed to these glycoproteins suggest that their molecular structures can v...

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

authors： Gendler SJ,Burchell JM,Duhig T,Lamport D,White R,Parker M,Taylor-Papadimitriou J

更新日期：1987-09-01 00:00:00

abstract：:Metallophilicity is defined as the interaction among closed-shell metal centers, the origin of which remains controversial, particularly for the roles of spd orbital hybridization (mixing of the spd atomic orbitals of the metal atom in the molecular orbitals of metal complex) and the relativistic effect. Our studies r...

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

authors： Wan Q,Yang J,To WP,Che CM

更新日期：2021-01-05 00:00:00

abstract：:Binding of carbon monoxide and oxygen to sterically protected heme model compounds (basket-handle porphyrins) was investigated in liquid toluene at temperatures from 180 to 300 K by laser flash photolysis. Only a single exponential rebinding process from the solvent could be seen in the time range of 20 nsec to millis...

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

authors： Tetreau C,Lavalette D,Momenteau M,Lhoste JM

更新日期：1987-04-01 00:00:00

abstract：:Human cytomegalovirus (HCMV) infection alters the expression of many cellular genes, including IFN-stimulated genes (ISGs) [Zhu, H., Cong, J.-P., Mamtora, G., Gingeras, T. & Shenk, T. (1998) Proc. Natl. Acad. Sci. USA 95, 14470-14475]. By using high-density cDNA microarrays, we show that the HCMV-regulated gene expres...

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

authors： Simmen KA,Singh J,Luukkonen BG,Lopper M,Bittner A,Miller NE,Jackson MR,Compton T,Früh K

更新日期：2001-06-19 00:00:00

abstract：:Activator-dependent recruitment of TFIID initiates formation of the transcriptional preinitiation complex. TFIID binds core promoter DNA elements and directs the assembly of other general transcription factors, leading to binding of RNA polymerase II and activation of RNA synthesis. How TATA box-binding protein (TBP) ...

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

authors： Wright KJ,Marr MT 2nd,Tjian R

更新日期：2006-08-15 00:00:00

abstract：:Staphylococcus aureus is a major cause of community-acquired and nosocomial infections including the life-threatening conditions endocarditis, necrotizing pneumonia, necrotizing fasciitis, and septicemia. Toll-like receptor (TLR)-2, a membrane-bound microbial sensor, detects staphylococcal components, but macrophages ...

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

authors： Hruz P,Zinkernagel AS,Jenikova G,Botwin GJ,Hugot JP,Karin M,Nizet V,Eckmann L

更新日期：2009-08-04 00:00:00

abstract：:Human cancer cells with a mutated p53 tumor-suppressor gene have a selective growth advantage and may exhibit resistance to ionizing radiation and certain chemotherapeutic agents. To examine the prognostic value of mutations in the p53 gene, a cohort of 90 Midwestern Caucasian breast cancer patients were analyzed with...

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

authors： Kovach JS,Hartmann A,Blaszyk H,Cunningham J,Schaid D,Sommer SS

更新日期：1996-02-06 00:00:00

abstract：:Ride-sharing services are transforming urban mobility by providing timely and convenient transportation to anybody, anywhere, and anytime. These services present enormous potential for positive societal impacts with respect to pollution, energy consumption, congestion, etc. Current mathematical models, however, do not...

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

authors： Alonso-Mora J,Samaranayake S,Wallar A,Frazzoli E,Rus D

更新日期：2017-01-17 00:00:00

abstract：:We have investigated the theory that the insulin-induced loss of insulin binding from adipocytes is due to internalization of insulin receptors. Cell-surface receptors were assessed by the binding capacity of intact cells at 16 degrees C. Total (i.e., cell-surface plus intracellular) receptors were assessed by solubil...

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

authors： Green A,Olefsky JM

更新日期：1982-01-01 00:00:00

abstract：:Five instances of association between distinctive stromatolites and blue-green algal nannofossils are recorded from a 100-m sequence of carbonate rocks about 1.6 x 10(9) years old, along the south side of Paradise Creek, northwestern Queensland, Australia. No eukaryotes were identified in any of these systematically l...

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

authors： Licari GR,Cloud P

更新日期：1972-09-01 00:00:00

abstract：:Intense proteolysis of cytoskeletal proteins occurs in brain within minutes of transient ischemia, possibly because of the activation of calcium-sensitive proteases (calpains). This proteolytic event precedes overt signs of neuronal degeneration, is most pronounced in regions of selective neuronal vulnerability, and c...

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

authors： Lee KS,Frank S,Vanderklish P,Arai A,Lynch G

更新日期：1991-08-15 00:00:00