Isolation of a glycogen synthase I kinase that is independent of adenosine 3':5'-monophosphate.

abstract：:Cadherin/catenin-based adhesions coordinate cellular growth, survival, migration, and differentiation within a tissue by mechanically anchoring cells to their neighbors. They also intersect with diverse signaling pathways in development and cancer. Although the adhesive functions of adherens junction proteins are well...

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

authors： Livshits G,Kobielak A,Fuchs E

更新日期：2012-03-27 00:00:00

abstract：:Aquaporin (AQP) 4 is the predominant water channel in the mammalian brain, abundantly expressed in the blood-brain and brain-cerebrospinal fluid interfaces of glial cells. Its function in cerebral water balance has implications in neuropathological disorders, including brain edema, stroke, and head injuries. The 1.8-A...

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

authors： Ho JD,Yeh R,Sandstrom A,Chorny I,Harries WE,Robbins RA,Miercke LJ,Stroud RM

更新日期：2009-05-05 00:00:00

abstract：:Early members of the dinosaur-pterosaur clade Ornithodira are very rare in the fossil record, obscuring our understanding of the origins of this important group. Here, we describe an early ornithodiran (Kongonaphon kely gen. et sp. nov.) from the Mid-to-Upper Triassic of Madagascar that represents one of the smallest ...

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

authors： Kammerer CF,Nesbitt SJ,Flynn JJ,Ranivoharimanana L,Wyss AR

更新日期：2020-07-28 00:00:00

abstract：:Helicobacter hepaticus-infected Rag2(-/-) mice emulate many aspects of human inflammatory bowel disease, including the development of colitis and colon cancer. To elucidate mechanisms of inflammation-induced carcinogenesis, we undertook a comprehensive analysis of histopathology, molecular damage, and gene expression ...

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

authors： Mangerich A,Knutson CG,Parry NM,Muthupalani S,Ye W,Prestwich E,Cui L,McFaline JL,Mobley M,Ge Z,Taghizadeh K,Wishnok JS,Wogan GN,Fox JG,Tannenbaum SR,Dedon PC

更新日期：2012-07-03 00:00:00

abstract：:Inherited single gene defects have been identified in both humans and mice that lead to loss of developmental control over the left-right asymmetry of the heart and viscera. In mice the recessively inherited mutation iv leads to such apparent loss of control over situs: 50% of iv/iv mice exhibit situs inversus and 50%...

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

authors： Brueckner M,D'Eustachio P,Horwich AL

更新日期：1989-07-01 00:00:00

abstract：:For reasons that are unclear the production of embryonic stem cells from ungulates has proved elusive. Here, we describe induced pluripotent stem cells (iPSC) derived from porcine fetal fibroblasts by lentiviral transduction of 4 human (h) genes, hOCT4, hSOX2, hKLF4, and hc-MYC, the combination commonly used to create...

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

authors： Ezashi T,Telugu BP,Alexenko AP,Sachdev S,Sinha S,Roberts RM

更新日期：2009-07-07 00:00:00

abstract：:The retrotransposons that maintain telomeres in Drosophila melanogaster have unique features that are shared across all Drosophila species but are not found in other retrotransposons. Comparative analysis of these features provides insight into their importance for telomere maintenance in Drosophila. Gag proteins enco...

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

authors： Casacuberta E,Marín FA,Pardue ML

更新日期：2007-05-15 00:00:00

abstract：:We have identified a 10-kDa stress-inducible mitochondrial protein. The protein is synthesized at elevated rates in cultured rat hepatoma cells challenged with heat shock or amino acid analogues and, therefore, designated heat shock protein 10 (Hsp10). Hsp10 was purified to homogeneity from rat liver and found to exhi...

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

authors： Hartman DJ,Hoogenraad NJ,Condron R,Høj PB

更新日期：1992-04-15 00:00:00

abstract：:In normal vision, shifts of attention are usually followed by saccadic eye movements. Neurons in extrastriate area V4 are modulated by focal attention when eye movements are withheld, but they also respond in advance of visually guided saccadic eye movements. We have examined the visual selectivity of saccade-related ...

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

authors： Moore T,Tolias AS,Schiller PH

更新日期：1998-07-21 00:00:00

abstract：:The present investigation studied the influence of the blastocyst's state of activity on the "window" of implantation in the receptive uterus in the mouse. The receptive state of the uterus is defined as the limited time when the uterine milieu is favorable to blastocyst acceptance and implantation. In the mouse, impl...

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

authors： Paria BC,Huet-Hudson YM,Dey SK

更新日期：1993-11-01 00:00:00

abstract：:Several polypeptides contained in the coat and the core of adenovirus type 2 particles have been identified as virus gene products. They are synthesized in vitro by a cell-free protein-making system programmed by adenovirus type 2 messenger RNA that has been hybridized with and eluted from virus DNA. Fractionation by ...

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

authors： Eron L,Westphal H

更新日期：1974-09-01 00:00:00

abstract：:Aberrant glucose metabolism is one of the hallmarks of cancer that facilitates cancer cell survival and proliferation. Here, we demonstrate that MUC1, a large, type I transmembrane protein that is overexpressed in several carcinomas including pancreatic adenocarcinoma, modulates cancer cell metabolism to facilitate gr...

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

authors： Chaika NV,Gebregiworgis T,Lewallen ME,Purohit V,Radhakrishnan P,Liu X,Zhang B,Mehla K,Brown RB,Caffrey T,Yu F,Johnson KR,Powers R,Hollingsworth MA,Singh PK

更新日期：2012-08-21 00:00:00

abstract：:One of the technical bottlenecks in producing nonhuman primate models is that current assisted reproductive techniques, such as in vitro culture and frozen conservation of multicell-stage embryos, often result in poor embryo quality and subsequently lead to low birth rates. We investigated whether pronuclear embryo tr...

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

authors： Sun Q,Dong J,Yang W,Jin Y,Yang M,Wang Y,Wang PL,Hu Y,Tsien JZ

更新日期：2008-09-02 00:00:00

abstract：:The mechanisms underlying analgesia related to social touch are not clear. While recent research highlights the role of the empathy of the observer to pain relief in the target, the contribution of social interaction to analgesia is unknown. The current study examines brain-to-brain coupling during pain with interpers...

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

authors： Goldstein P,Weissman-Fogel I,Dumas G,Shamay-Tsoory SG

更新日期：2018-03-13 00:00:00

abstract：:Adipose tissue dysfunction is causally implicated in the impaired metabolic homeostasis associated with obesity; however, detailed mechanisms underlying dysregulated adipocyte functions in obesity remain to be elucidated. Here we searched for genes that provide a previously unknown mechanism in adipocyte metabolic fun...

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

authors： Wardhana DA,Ikeda K,Barinda AJ,Nugroho DB,Qurania KR,Yagi K,Miyata K,Oike Y,Hirata KI,Emoto N

更新日期：2018-02-13 00:00:00

abstract：:Xenopus oocytes express a gene encoding bovine rhodopsin as well as its SP6 RNA polymerase-derived transcripts and total retinal mRNA. The opsin produced is in unglycosylated (30 kDa) and two glycosylated (35 kDa and 41 kDa) forms. Incubation of the cells expressing the above proteins with 11-cis-retinal generates rho...

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

authors： Khorana HG,Knox BE,Nasi E,Swanson R,Thompson DA

更新日期：1988-11-01 00:00:00

abstract：:An enzyme that reduces methionine sulfoxide [Met(O)] residues in proteins [peptide Met(O) reductase (MsrA), EC 1.8.4.6; originally identified in Escherichia coli] was purified from bovine liver, and the cDNA encoding this enzyme was cloned and sequenced. The mammalian homologue of E. coli msrA (also called pmsR) cDNA ...

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

authors： Moskovitz J,Weissbach H,Brot N

更新日期：1996-03-05 00:00:00

abstract：:Formamide is one of the important compounds from which prebiotic molecules can be synthesized, provided that its concentration is sufficiently high. For nucleotides and short DNA strands, it has been shown that a high degree of accumulation in hydrothermal pores occurs, so that temperature gradients might play a role ...

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

authors： Niether D,Afanasenkau D,Dhont JK,Wiegand S

更新日期：2016-04-19 00:00:00

abstract：:Due to the small size of a nanoconfinement, the property of water contained inside is rather challenging to probe. Herein, we measured the amount of water molecules released during the folding of individual G-quadruplex and i-motif structures, from which water activities are estimated in the DNA nanocages prepared by ...

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

authors： Jonchhe S,Pandey S,Emura T,Hidaka K,Hossain MA,Shrestha P,Sugiyama H,Endo M,Mao H

更新日期：2018-09-18 00:00:00

abstract：:The later stages of cochlear differentiation and the developmental onset of hearing require thyroid hormone. Although thyroid hormone receptors (TRs) are a prerequisite for this process, it is likely that other factors modify TR activity during cochlear development. The mouse cochlea expresses type 2 deiodinase (D2), ...

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

authors： Ng L,Goodyear RJ,Woods CA,Schneider MJ,Diamond E,Richardson GP,Kelley MW,Germain DL,Galton VA,Forrest D

更新日期：2004-03-09 00:00:00

abstract：:BCL6 encodes a transcriptional repressor that is essential for the germinal center (GC) reaction and important in lymphomagenesis. Although its promoter has been well studied, little is known concerning its possible regulation by more distal elements. To gain such information, we mapped critical histone modifications ...

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

authors： Ramachandrareddy H,Bouska A,Shen Y,Ji M,Rizzino A,Chan WC,McKeithan TW

更新日期：2010-06-29 00:00:00

abstract：:Coatomer, the coat protein of coat protein complex (COP)I-vesicles, is a soluble protein complex made up of seven subunits, alpha-, beta-, beta'-, gamma-, delta-, epsilon-, and zeta-COP. Higher eukaryotes have two paralogous versions of the gamma- and zeta- subunits, termed gamma1- and gamma2-COP and zeta1- and zeta2-...

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

authors： Moelleken J,Malsam J,Betts MJ,Movafeghi A,Reckmann I,Meissner I,Hellwig A,Russell RB,Söllner T,Brügger B,Wieland FT

更新日期：2007-03-13 00:00:00

abstract：:Imaging reporter gene expression in living subjects is a rapidly evolving area of molecular imaging research. Studies have validated the use of reporter genes with positron emission tomography (PET), single photon emission computed tomography (SPECT), MRI, fluorescence with wild-type and mutants of green fluorescent p...

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

authors： Bhaumik S,Gambhir SS

更新日期：2002-01-08 00:00:00

abstract：:Expression of glucokinase in hepatocytes and pancreatic 6-cells is of major physiologic importance to mammalian glucose homeostasis. Liver glucokinase catalyzes the first committed step in the disposal of glucose, and beta-cell glucokinase catalyzes a rate-limiting step required for glucose-regulated insulin release. ...

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

authors： Heimberg H,De Vos A,Moens K,Quartier E,Bouwens L,Pipeleers D,Van Schaftingen E,Madsen O,Schuit F

更新日期：1996-07-09 00:00:00

abstract：:We have developed Differential Specificity and Energy Landscape (DiSEL) analysis to comprehensively compare DNA-protein interactomes (DPIs) obtained by high-throughput experimental platforms and cutting edge computational methods. While high-affinity DNA binding sites are identified by most methods, DiSEL uncovered nu...

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

authors： Bhimsaria D,Rodríguez-Martínez JA,Pan J,Roston D,Korkmaz EN,Cui Q,Ramanathan P,Ansari AZ

更新日期：2018-11-06 00:00:00

abstract：:Mechanism of photo-induced electron transfer and the subsequent hole transfer in DNA has been studied extensively, but so far we are not aware of any reliable report of the observation of the long-distance hole-transfer process. In this article, we demonstrate the results of direct observation for the long-distance ho...

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

authors： Takada T,Kawai K,Fujitsuka M,Majima T

更新日期：2004-09-28 00:00:00

abstract：:In the usual Darwinian case in which struggle for existence leads to density limitations on the environment's carrying capacity, R. A. Fisher's reproductive-value concept reduces to zero for every initial age group. To salvage some meaning for Fisher's notion, two variant reproductive-value concepts are defined here: ...

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

authors： Samuelson PA

更新日期：1978-12-01 00:00:00

abstract：:Induction of transformation, cell lethality, and DNA lesions were quantitatively compared in Syrian hamster embryo cells (HEC) treated with three different methylating agents: N-methyl-N'-nitro-N-nitrosoguanidine (MNNG), N-methyl-N-nitrosourea (MNU), or methyl methanesulfonate (MMS). Each induced transformation in a d...

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

authors： Doniger J,Day RS,DiPaolo JA

更新日期：1985-01-01 00:00:00

abstract：:The Na(+)/I(-) symporter (NIS) is a key plasma membrane protein that mediates active I(-) uptake in the thyroid, lactating breast, and other tissues with an electrogenic stoichiometry of 2 Na(+) per I(-). In the thyroid, NIS-mediated I(-) uptake is the first step in the biosynthesis of the iodine-containing thyroid ho...

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

authors： Dohán O,Portulano C,Basquin C,Reyna-Neyra A,Amzel LM,Carrasco N

更新日期：2007-12-18 00:00:00

abstract：:Adenosine-to-inosine (A-to-I) RNA editing, catalyzed by ADAR enzymes, is a ubiquitous mechanism that generates transcriptomic diversity. This process is particularly important for proper neuronal function; however, little is known about how RNA editing is dynamically regulated between the many functionally distinct ne...

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

authors： Sapiro AL,Shmueli A,Henry GL,Li Q,Shalit T,Yaron O,Paas Y,Billy Li J,Shohat-Ophir G

更新日期：2019-02-05 00:00:00