Dose-dependent response of FGF-2 for lymphangiogenesis.

abstract：:Focal adhesion kinase (FAK) is a nonreceptor tyrosine kinase involved in development and human disease, including cancer. It is currently thought that the four-point one, ezrin, radixin, moesin (FERM)-kinase domain linker, which contains autophosphorylation site tyrosine (Y) 397, is not required for in vivo FAK functi...

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

authors： Heim JB,Squirewell EJ,Neu A,Zocher G,Sominidi-Damodaran S,Wyles SP,Nikolova E,Behrendt N,Saunte DM,Lock-Andersen J,Gaonkar KS,Yan H,Sarkaria JN,Krendel M,van Deursen J,Sprangers R,Stehle T,Böttcher RT,Lee JH,Ordog T

更新日期：2017-04-11 00:00:00

abstract：:Vision loss affects >3 million Americans and many more people worldwide. Although predisposing genes have been identified their link to known environmental factors is unclear. In wild-type animals DNA alkylating agents induce photoreceptor apoptosis and severe retinal degeneration. Alkylation-induced retinal degenerat...

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

authors： Meira LB,Moroski-Erkul CA,Green SL,Calvo JA,Bronson RT,Shah D,Samson LD

更新日期：2009-01-20 00:00:00

abstract：:Oxidants, such as those generated by metabolically activated phagocytes in inflammation, have been implicated in the metabolic activation of carcinogens, and in this study we demonstrate that the interaction of (+/-)-trans-7,8-dihydroxy-7,8-dihydrobenzo[a]pyrene (BP 7,8-dihydrodiol) with phorbol ester-stimulated polym...

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

authors： Trush MA,Seed JL,Kensler TW

更新日期：1985-08-01 00:00:00

abstract：:Erythropoietin (Epo) is a glycoprotein factor that specifically regulates the proliferation and differentiation of erythroid progenitor cells. Here we describe the isolation of Epo-responsive mouse erythroleukemia cell line SKT6, the characterization of the specific binding of biologically active 125I-labeled human Ep...

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

authors： Todokoro K,Kanazawa S,Amanuma H,Ikawa Y

更新日期：1987-06-01 00:00:00

abstract：:TIM-4, a member of the TIM family expressed on antigen-presenting cells, binds to phosphatidylserine exposed on the surface of apoptotic bodies. However, the significance of this interaction in vivo remains unknown because other receptors have been implicated in the clearance of apoptotic bodies and could compensate f...

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

authors： Rodriguez-Manzanet R,Sanjuan MA,Wu HY,Quintana FJ,Xiao S,Anderson AC,Weiner HL,Green DR,Kuchroo VK

更新日期：2010-05-11 00:00:00

abstract：:Saccharomyces cerevisiae strains harboring a nonreciprocal, bridge-induced translocation (BIT) between chromosomes VIII and XV exhibited an abnormal phenotype comprising elongated buds and multibudded, unevenly nucleated pseudohyphae. In these cells, we found evidence of molecular effects elicited by the translocation...

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

authors： Nikitin D,Tosato V,Zavec AB,Bruschi CV

更新日期：2008-07-15 00:00:00

abstract：:We have previously reported the cloning, sequencing, and partial characterization of Kid-1, a zinc finger-encoding cDNA from the rat kidney. The Kid-1 protein and approximately one-third of all other zinc finger proteins contain a highly conserved region of approximately 75 amino acids at their NH2 terminus named Krüp...

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

authors： Witzgall R,O'Leary E,Leaf A,Onaldi D,Bonventre JV

更新日期：1994-05-10 00:00:00

abstract：:The voltage-gated potassium (Kv) channel Kv1.5 mediates the I(Kur) repolarizing current in human atrial myocytes and regulates vascular tone in multiple peripheral vascular beds. Understanding the complex regulation of Kv1.5 function is of substantial interest because it represents a promising pharmacological target f...

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

authors： Benson MD,Li QJ,Kieckhafer K,Dudek D,Whorton MR,Sunahara RK,Iñiguez-Lluhí JA,Martens JR

更新日期：2007-02-06 00:00:00

abstract：:We used digital fluorescence microscopy to make real-time observations of anaphase chromosome movement and changes in microtubule organization in spindles assembled in Xenopus egg extracts. Anaphase chromosome movement in these extracts resembled that seen in living vertebrate cells. During anaphase chromosomes moved ...

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

authors： Murray AW,Desai AB,Salmon ED

更新日期：1996-10-29 00:00:00

abstract：:We present here direct evidence for the preservation of a transcriptional initiation sequence in a eukaryotic rRNA precursor: the 5'-end group for precursor to 17S rRNA (p17S RNA) from Dictyostelium discoideum is identified as the triphosphate residue pppA-. We also show that mature 5S RNA form Dictyostelium bears a d...

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

authors： Batts-Young B,Lodish HF

更新日期：1978-02-01 00:00:00

abstract：:Earlier studies have shown that the DNA of herpes simplex virus 1 consists of two covalently linked components, L and S, each flanked by inverted repeats. The two components can invert, and viral DNA extracted from infected cells or virions consists of equimolar concentrations of four populations differing solely in t...

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

authors： Poffenberger KL,Tabares E,Roizman B

更新日期：1983-05-01 00:00:00

abstract：:The 16S rRNA genes of Pyrobaculum aerophilum and Pyrobaculum islandicum were amplified by the polymerase chain reaction, and the resulting products were sequenced directly. The two organisms are closely related by this measure (over 98% similar). However, they differ in that the (lone) 16S rRNA gene of Pyrobaculum aer...

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

authors： Burggraf S,Larsen N,Woese CR,Stetter KO

更新日期：1993-03-15 00:00:00

abstract：:Establishment of functional synaptic connections in a selective manner is essential for nervous system operation. In mammalian retinas, rod and cone photoreceptors form selective synaptic connections with different classes of bipolar cells (BCs) to propagate light signals. While there has been progress in elucidating ...

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

authors： Cao Y,Wang Y,Dunn HA,Orlandi C,Shultz N,Kamasawa N,Fitzpatrick D,Li W,Zeitz C,Hauswirth W,Martemyanov KA

更新日期：2020-09-22 00:00:00

abstract：:RNA is involved in a variety of chromatin modification events, ranging from large-scale structural rearrangements to subtle local affects. Here, we extend the evidence for RNA-chromatin interactions to the centromere core. The data indicate that maize centromeric retrotransposons (CRMs) and satellite repeats (CentC) a...

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

authors： Topp CN,Zhong CX,Dawe RK

更新日期：2004-11-09 00:00:00

abstract：:Ten eleven translocation (TET) enzymes (TET1/TET2/TET3) and thymine DNA glycosylase (TDG) play crucial roles in early embryonic and germ cell development by mediating DNA demethylation. However, the molecular mechanisms that regulate TETs/TDG expression and their role in cellular differentiation, including that of the...

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

authors： Fu X,Jin L,Wang X,Luo A,Hu J,Zheng X,Tsark WM,Riggs AD,Ku HT,Huang W

更新日期：2013-10-29 00:00:00

abstract：:C1q-like genes (C1ql1-C1ql4) encode small, secreted proteins that are expressed in differential patterns in the brain but whose receptors and functions remain unknown. BAI3 protein, in contrast, is a member of the cell-adhesion class of G protein-coupled receptors that are expressed at high levels in the brain but who...

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

authors： Bolliger MF,Martinelli DC,Südhof TC

更新日期：2011-02-08 00:00:00

abstract：:Intestinal trefoil factor (ITF) is an essential regulator of colonic epithelial restitution, the rapid migration of colonocytes over mucosal wounds. High levels of ITF are frequently present in colorectal cancers and derived cell lines. Mucosal restitution requires the detachment of epithelium from substrate, which wo...

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

authors： Taupin DR,Kinoshita K,Podolsky DK

更新日期：2000-01-18 00:00:00

abstract：:A systematic comparison of crystal structures of nine different B-DNA dodecamers, in three different space groups, with and without A-tracts, shows that crystal packing or lattice forces are of secondary importance for helix axis bending, minor-groove width, and propeller twist. While other local helix parameters may ...

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

authors： Dickerson RE,Goodsell DS,Neidle S

更新日期：1994-04-26 00:00:00

abstract：:The reproductive activity of Trypanosoma lewisi was strikingly enhanced and sometimes prolonged for 2 days when sublethal doses of adenine were given to rats. The drug was effective when given for 5 or 7 days in the diet and/or intraperitoneally, starting one or two days before infection through two days after infecti...

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

authors： Taliaferro WH,D'Alesandro PA

更新日期：1971-01-01 00:00:00

abstract：:Synaptojanin 1 is a polyphosphoinositide phosphatase concentrated in presynaptic nerve terminals, where it dephosphorylates a pool of phosphatidylinositol 4,5-bisphosphate implicated in synaptic vesicle recycling. Like other proteins with a role in endocytosis, synaptojanin 1 undergoes constitutive phosphorylation in ...

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

authors： Lee SY,Wenk MR,Kim Y,Nairn AC,De Camilli P

更新日期：2004-01-13 00:00:00

abstract：:A nuclear protein, termed leucine-rich acidic nuclear protein (LANP), has been isolated from among rat cerebellar proteins whose expression was transiently increased during an early stage of postnatal development. The amino acid sequence, deduced from its cDNA, showed that LANP contains 247 amino acids consisting of t...

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

authors： Matsuoka K,Taoka M,Satozawa N,Nakayama H,Ichimura T,Takahashi N,Yamakuni T,Song SY,Isobe T

更新日期：1994-10-11 00:00:00

abstract：:Molybdate- and ATP-dependent in vitro synthesis of the iron-molybdenum cofactor (FeMo-co) of nitrogenase requires the protein products of at least the nifB, nifN, and nifE genes. Extracts of FeMo-co-negative mutants of Klebsiella pneumoniae and Azotobacter vinelandii with lesions in different genes can be complemented...

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

authors： Shah VK,Imperial J,Ugalde RA,Ludden PW,Brill WJ

更新日期：1986-03-01 00:00:00

abstract：:DPB11, a gene that suppresses mutations in two essential subunits of Saccharomyces cerevisiae DNA polymerase II(epsilon) encoded by POL2 and DPB2, was isolated on a multicopy plasmid. The nucleotide sequence of the DPB11 gene revealed an open reading frame predicting an 87-kDa protein. This protein is homologous to th...

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

authors： Araki H,Leem SH,Phongdara A,Sugino A

更新日期：1995-12-05 00:00:00

abstract：:The processes of isolated rat sympathetic neurons growing in culture were marked with glass or carmine particles and observed with timelapse microphotography. Particles on the processes moved with the cell in relation to the dish and underwent continual small jerky movements. They did not, however, show any over-all d...

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

authors： Bray D

更新日期：1970-04-01 00:00:00

abstract：:Mutations in genes encoding membrane proteins have been associated with cell death of unknown cause from invertebrate development to human degenerative diseases. A point mutation in the gene for myelin proteolipid protein (PLP) underlies oligodendrocyte death and dysmyelination in jimpy mice, an accurate model for Pel...

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

authors： Schneider AM,Griffiths IR,Readhead C,Nave KA

更新日期：1995-05-09 00:00:00

abstract：:We have previously reported that in four transcription factor families the DNA-recognition rules can be described as (i) chemical rules, which list possible pairings between the 20 amino acid residues and the four DNA bases, and (ii) stereochemical rules, which describe the base and amino acid positions in contact. We...

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

authors： Suzuki M,Yagi N

更新日期：1994-12-20 00:00:00

abstract：:The liver plays a key role in the regulation of circulating levels of low density lipoproteins (LDL) because it is both the site for the production of and the major organ for the degradation of this class of lipoproteins. In this study, the effects of feeding polyunsaturated or saturated triacylglycerols on receptor-d...

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

authors： Spady DK,Dietschy JM

更新日期：1985-07-01 00:00:00

abstract：:Numerous investigations have focused on DNA damage induced by ionizing radiation; however, photoionization threshold energies of nucleic acid components in aqueous solution are not known. Herein, data from gas-phase photoelectron experiments have been combined with results from self-consistent field and post-self-cons...

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

authors： Fernando H,Papadantonakis GA,Kim NS,LeBreton PR

更新日期：1998-05-12 00:00:00

abstract：:Fluorescein isothiocyanate (FITC) was used to label the rabbit intestinal brush border Na+-glucose carrier, identify the carrier protein on sodium dodecyl sulfate/polyacrylamide gel electrophoresis, and monitor the effect of ions and substrates on fluorescence quenching. Enriched brush border preparations were employe...

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

authors： Peerce BE,Wright EM

更新日期：1984-04-01 00:00:00

abstract：:The current study identifies CCR8+ regulatory T cells (Treg cells) as drivers of immunosuppression. We show that in human peripheral blood cells, more than 30% of Treg up-regulate CCR8 following activation in the presence of CCL1. This interaction induces STAT3-dependent up-regulation of FOXp3, CD39, IL-10, and granzy...

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

authors： Barsheshet Y,Wildbaum G,Levy E,Vitenshtein A,Akinseye C,Griggs J,Lira SA,Karin N

更新日期：2017-06-06 00:00:00