Switch from Myc/Max to Mad1/Max binding and decrease in histone acetylation at the telomerase reverse transcriptase promoter during differentiation of HL60 cells.

abstract：:The neural cell adhesion molecule (NCAM) is a membrane-associated member of the immunoglobulin superfamily capable of both homophilic and heterophilic binding. To investigate the significance of this binding, a gene targeting strategy in embryonic stem (ES) cells was used to replace the membrane-associated forms of NC...

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

authors： Rabinowitz JE,Rutishauser U,Magnuson T

更新日期：1996-06-25 00:00:00

abstract：:We have found that phagocytic leukocytes exposed to the tumor-promoting agent, 12-O-tetradecanoyl phorbol-13-acetate, efficiently release carbon-1 of 2-deoxyglucose in the form of CO2 with concurrent intracellular accumulation of a phosphorylated 5-carbon intermediate. In the absence of 12-O-tetradecanoyl phorbol-13-a...

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

authors： Zabos P,Kyner D,Mendelsohn N,Schreiber C,Waxman S,Christman J,Acs G

更新日期：1978-11-01 00:00:00

abstract：:The underlying causes of late-Holocene climate variability in the tropics are incompletely understood. Here we report a 1,500-year reconstruction of climate history and glaciation in the Venezuelan Andes using lake sediments. Four glacial advances occurred between anno Domini (A.D.) 1250 and 1810, coincident with sola...

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

authors： Polissar PJ,Abbott MB,Wolfe AP,Bezada M,Rull V,Bradley RS

更新日期：2006-06-13 00:00:00

abstract：:siRNA therapeutics have promise for the treatment of a wide range of genetic disorders. Motivated by lipoproteins, we report lipopeptide nanoparticles as potent and selective siRNA carriers with a wide therapeutic index. Lead material cKK-E12 showed potent silencing effects in mice (ED50 ∼ 0.002 mg/kg), rats (ED50 < 0...

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

authors： Dong Y,Love KT,Dorkin JR,Sirirungruang S,Zhang Y,Chen D,Bogorad RL,Yin H,Chen Y,Vegas AJ,Alabi CA,Sahay G,Olejnik KT,Wang W,Schroeder A,Lytton-Jean AK,Siegwart DJ,Akinc A,Barnes C,Barros SA,Carioto M,Fitzgerald

更新日期：2014-03-18 00:00:00

abstract：:Viperin is an interferon (IFN)-inducible multifunctional protein. Recent evidence from high-throughput analyses indicates that most IFN-inducible proteins, including viperin, are intrinsically expressed in specific tissues; however, the respective intrinsic functions are unknown. Here we show that the intrinsic expres...

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

authors： Eom J,Kim JJ,Yoon SG,Jeong H,Son S,Lee JB,Yoo J,Seo HJ,Cho Y,Kim KS,Choi KM,Kim IY,Lee HY,Nam KT,Cresswell P,Seong JK,Seo JY

更新日期：2019-08-27 00:00:00

abstract：:We have carried out a study of large malignant skin tumors (squamous cell carcinomas) and other lesions in hairless mice (groups of 38-45) intermittently exposed to ultraviolet light over a period of 15 weeks, beginning when the mice were about 10 weeks old. The several groups were given a standard diet with 0%, 0.3%,...

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

authors： Dunham WB,Zuckerkandl E,Reynolds R,Willoughby R,Marcuson R,Barth R,Pauling L

更新日期：1982-12-01 00:00:00

abstract：:The Schiff base adducts of glyceraldehyde with hemoglobin undergo Amadori rearrangement to form stable ketoamine structures; this reaction is similar to the nonenzymic glucosylation of proteins. In the present studies the analogous rearrangement of the Schiff base adducts of glycolaldehyde with proteins has been demon...

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

authors： Acharya AS,Manning JM

更新日期：1983-06-01 00:00:00

abstract：:The insulin and glucagon responses to 10 mM glucose and 10 mM arginine were studied in pancreata isolated from nondiabetic diabetes-prone and diabetes-resistant BB/W rats at 60, 80, and 140 days of age and in diabetic BB/W rats on the 1st and 14th days of their diabetes. In the former group the insulin response to glu...

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

authors： Tominaga M,Komiya I,Johnson JH,Inman L,Alam T,Moltz J,Crider B,Stefan Y,Baetens D,McCorkle K

更新日期：1986-12-01 00:00:00

abstract：:We have evaluated the effect of ligand binding on expression of the receptor for IgE on rat basophilic leukemia (RBL) cells. RBL cells were grown in the presence or absence of 131I-labeled IgE and sometimes were also surface labeled with 125I. We found that cells grown in the presence of IgE continued to accumulate re...

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

authors： Furuichi K,Rivera J,Isersky C

更新日期：1985-03-01 00:00:00

abstract：:Pyrroline-carboxy-lysine (Pcl) is a demethylated form of pyrrolysine that is generated by the pyrrolysine biosynthetic enzymes when the growth media is supplemented with D-ornithine. Pcl is readily incorporated by the unmodified pyrrolysyl-tRNA/tRNA synthetase pair into proteins expressed in Escherichia coli and in ma...

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

authors： Ou W,Uno T,Chiu HP,Grünewald J,Cellitti SE,Crossgrove T,Hao X,Fan Q,Quinn LL,Patterson P,Okach L,Jones DH,Lesley SA,Brock A,Geierstanger BH

更新日期：2011-06-28 00:00:00

abstract：:Neurog3 (Neurogenin 3 or Ngn3) is both necessary and sufficient to induce endocrine islet cell differentiation from embryonic pancreatic progenitors. Since robust Neurog3 expression has not been detected in hormone-expressing cells, Neurog3 is used as an endocrine progenitor marker and regarded as dispensable for the ...

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

authors： Wang S,Jensen JN,Seymour PA,Hsu W,Dor Y,Sander M,Magnuson MA,Serup P,Gu G

更新日期：2009-06-16 00:00:00

abstract：:The Abeta peptide of Alzheimer disease is derived from the proteolytic processing of the amyloid precursor proteins (APP), which are considered type I transmembrane glycoproteins. Recently, however, soluble forms of full-length APP were also detected in several systems including chromaffin granules. In this report we ...

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

authors： Efthimiopoulos S,Vassilacopoulou D,Ripellino JA,Tezapsidis N,Robakis NK

更新日期：1996-07-23 00:00:00

abstract：:PTEN is an important tumor-suppressor gene associated with many cancers. Through expression profiling of glioblastoma tissue samples and prostate cancer xenografts, we identified a molecular signature for loss of the PTEN tumor suppressor in glioblastoma and prostate tumors. The PTEN signature consists of a minimum of...

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

authors： Mehrian-Shai R,Chen CD,Shi T,Horvath S,Nelson SF,Reichardt JK,Sawyers CL

更新日期：2007-03-27 00:00:00

abstract：:Curcumin (Cur) is a naturally occurring anticancer drug isolated from the Curcuma longa plant. It is known to exhibit anticancer properties via inhibiting the STAT3 phosphorylation process. However, its poor water solubility and low bioavailability impede its clinical application. Herein, we used organoplatinum(II) ← ...

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

authors： Datta S,Misra SK,Saha ML,Lahiri N,Louie J,Pan D,Stang PJ

更新日期：2018-08-07 00:00:00

abstract：:Energy transfer is enhanced by translational diffusion of the donor and acceptor [Steinberg, I. Z. & Katchalski, E. (1968) J. Chem. Phys. 48, 2404-2410]. The effect of diffusion on energy transfer depends on Dtau(0)/s(2), in which D is the sum of the diffusion coefficients of the donor and acceptor, tau(0) is the life...

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

authors： Thomas DD,Carlsen WF,Stryer L

更新日期：1978-12-01 00:00:00

abstract：:Copper is a required metal nutrient for life, but global or local alterations in its homeostasis are linked to diseases spanning genetic and metabolic disorders to cancer and neurodegeneration. Technologies that enable longitudinal in vivo monitoring of dynamic copper pools can help meet the need to study the complex ...

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

authors： Heffern MC,Park HM,Au-Yeung HY,Van de Bittner GC,Ackerman CM,Stahl A,Chang CJ

更新日期：2016-12-13 00:00:00

abstract：:A full-length cDNA for tryptophan hydroxylase was cloned from rabbit pineal body by screening an expression library with antibody against rat phenylalanine hydroxylase, which crossreacts with rabbit tryptophan hydroxylase. Clones producing immunoreactive material contain sequences homologous to, yet distinct from, phe...

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

authors： Grenett HE,Ledley FD,Reed LL,Woo SL

更新日期：1987-08-01 00:00:00

abstract：:Three types of protein kinase C were purified from rabbit brain cytosol. Each type has a molecular mass of approximately 80 kDa and serves as a receptor for phorbol esters. Polyclonal antibodies produced to two protein kinase C types were relatively type-specific, indicating that these proteins have unique antigenic d...

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

authors： Jaken S,Kiley SC

更新日期：1987-07-01 00:00:00

abstract：:RNA-protein interactions underlie a wide range of cellular processes. Improved methods are needed to systematically map RNA-protein interactions in living cells in an unbiased manner. We used two approaches to target the engineered peroxidase APEX2 to specific cellular RNAs for RNA-centered proximity biotinylation of ...

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

authors： Han S,Zhao BS,Myers SA,Carr SA,He C,Ting AY

更新日期：2020-09-08 00:00:00

abstract：:Cultural and linguistic groups are often expected to represent genetic populations. In this article, we tested the hypothesis that the hierarchical classification of languages proposed by J. Greenberg [(1987) Language in the Americas (Stanford Univ. Press, Stanford, CA)] also represents the genetic structure of Native...

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

authors： Hunley K,Long JC

更新日期：2005-02-01 00:00:00

abstract：:Steroidogenic factor-1 (SF-1) and liver receptor homologue-1 (LRH-1) belong to the fushi tarazu factor 1 subfamily of nuclear receptors. SF-1 is an essential factor for sex determination during development and regulates adrenal and gonadal steroidogenesis in the adult, whereas LRH-1 is a critical factor for developmen...

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

authors： Wang W,Zhang C,Marimuthu A,Krupka HI,Tabrizizad M,Shelloe R,Mehra U,Eng K,Nguyen H,Settachatgul C,Powell B,Milburn MV,West BL

更新日期：2005-05-24 00:00:00

abstract：:The two major disease-causing biotypes of Vibrio cholerae, classical and El Tor, exhibit differences in their epidemic nature. Their behavior in the laboratory also differs in that El Tor strains produce two major virulence factors, cholera toxin (CT) and the toxin coregulated pilus (TCP), only under very restricted g...

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

authors： DiRita VJ,Neely M,Taylor RK,Bruss PM

更新日期：1996-07-23 00:00:00

abstract：:The dynamics of social networks can determine the transmission of information, the spread of diseases, and the evolution of behavior. Despite this broad importance, a general framework for predicting social network stability has not been proposed. Here we present longitudinal data on the social dynamics of a cooperati...

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

authors： Dakin R,Ryder TB

更新日期：2020-02-11 00:00:00

abstract：:Aortic endothelial cells from normal pigs and pigs with von Willebrand disease have been established in long-term cultures. Both cultures appeared similar in terms of general growth characteristics, morphologic features and ultrastructure. Immunofluorescent staining of these cultures with chicken (or rabbit) antiporci...

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

authors： Booyse FM,Quarfoot AJ,Bell S,Fass DN,Lewis JC,Mann KG,Bowie EJ

更新日期：1977-12-01 00:00:00

abstract：:Fluorescence photobleaching recovery and immunofluorescence methods have been used to study the lateral mobility and topographical distribution of a major cell surface glycoprotein (CSP). Both endogenous CSP and fluorescent-labeled exogenous CSP bind to the cell surface in a fibrillar pattern and are immobile on the e...

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

authors： Schlessinger J,Barak LS,Hammes GG,Yamada KM,Pastan I,Webb WW,Elson EL

更新日期：1977-07-01 00:00:00

abstract：:The assembly and composition of human excision nuclease were investigated by electrophoretic mobility shift assay and DNase I footprinting. Individual repair factors or any combination of up to four repair factors failed to form DNA-protein complexes of high specificity and stability. A stable complex of high specific...

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

authors： Wakasugi M,Sancar A

更新日期：1998-06-09 00:00:00

abstract：:Tangier disease is a familial disorder characterized by orange tonsils, cholesterol ester deposition in reticuloendothelial cells, abnormal chylomicron remnants, and a marked reduction in high density lipoproteins. Plasma concentrations of the apolipoproteins apo-A-I and apoA-II in patients with Tangier disease are ap...

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

authors： Kay LL,Ronan R,Schaefer EJ,Brewer HB Jr

更新日期：1982-04-01 00:00:00

abstract：:Amyloids are often associated with pathologic processes such as in Alzheimer's disease (AD), but can also underlie physiological processes such as pigmentation. Formation of pathological and functional amyloidogenic substrates can require precursor processing by proteases, as exemplified by the generation of Aβ peptid...

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

authors： Rochin L,Hurbain I,Serneels L,Fort C,Watt B,Leblanc P,Marks MS,De Strooper B,Raposo G,van Niel G

更新日期：2013-06-25 00:00:00

abstract：:Humans who have inherited the class I major histocompatibility allele HLA-A29 have a markedly increased relative risk of developing the eye disease termed birdshot chorioretinopathy. This disease affecting adults is characterized by symmetrically scattered, small, cream-colored spots in the fundus associated with reti...

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

authors： Szpak Y,Vieville JC,Tabary T,Naud MC,Chopin M,Edelson C,Cohen JH,Dausset J,de Kozak Y,Pla M

更新日期：2001-02-27 00:00:00

abstract：:Autism spectrum disorder (ASD) is characterized by impaired social interactions and communication. The pathogenesis of ASD is not known, but it involves activation of microglia. We had shown that the peptide neurotensin (NT) is increased in the serum of children with ASD and stimulates cultured adult human microglia t...

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

authors： Tsilioni I,Pantazopoulos H,Conti P,Leeman SE,Theoharides TC

更新日期：2020-07-14 00:00:00