Deficiency of carbohydrate response element-binding protein (ChREBP) reduces lipogenesis as well as glycolysis.

abstract：:Murine endothelial cells are readily transformed in a single step by the polyomavirus oncogene encoding middle-sized tumor antigen. These cells (bEND.3) form tumors (hemangiomas) in mice which are lethal in newborn animals. The bEND.3 cells rapidly proliferate in culture and express little or no thrombospondin 1 (TS1)...

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

authors： Sheibani N,Frazier WA

更新日期：1995-07-18 00:00:00

abstract：:Multiple sclerosis (MS) is a chronic inflammatory demyelinating disease of unknown cause that afflicts the central nervous system. MS is typified by a highly clonally restricted antigen-driven antibody response that is confined largely to the central nervous system. The major antigenic targets of this response and the...

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

authors： Williamson RA,Burgoon MP,Owens GP,Ghausi O,Leclerc E,Firme L,Carlson S,Corboy J,Parren PW,Sanna PP,Gilden DH,Burton DR

更新日期：2001-02-13 00:00:00

abstract：:The molecular basis for the absence of anthocyanins and proanthocyanidins in four independent sodium azide-induced ant18 mutants of barley was examined by sequencing the gene encoding dihydroflavonol 4-reductase in these mutants. Sodium azide generated 21 base substitutions, which corresponds to 0.17% of the 12,704 nu...

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

authors： Olsen O,Wang X,von Wettstein D

更新日期：1993-09-01 00:00:00

abstract：:For a constant membrane potential, a predominantly inhibitory GABAergic synaptic response is shown to undergo long-term transformation into an excitatory response after pairing of exogenous gamma-aminobutyric acid (GABA) with postsynaptic depolarization or pairing of pre- and postsynaptic stimulation. Current- and vol...

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

authors： Alkon DL,Sánchez-Andrés JV,Ito E,Oka K,Yoshioka T,Collin C

更新日期：1992-12-15 00:00:00

abstract：:Neuroglobin (Ngb), a vertebrate globin expressed primarily in neurons, is induced by and protects against neuronal hypoxia and cerebral ischemia. To investigate the spectrum and mechanism of Ngb's neuroprotective action, we studied the effect of transgenic overexpression of Ngb on NMDA and beta-amyloid (Abeta) toxicit...

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

authors： Khan AA,Mao XO,Banwait S,Jin K,Greenberg DA

更新日期：2007-11-27 00:00:00

abstract：:A coenzyme B12-dependent ribonucleotide reductase was purified from the archaebacterium Thermoplasma acidophila and partially sequenced. Using probes derived from the sequence, the corresponding gene was cloned, completely sequenced, and expressed in Escherichia coli. The deduced amino acid sequence shows that the cat...

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

authors： Tauer A,Benner SA

更新日期：1997-01-07 00:00:00

abstract：:Previous studies have shown that the effect of language on categorical perception of color is stronger when stimuli are presented in the right visual field than in the left. To examine whether this lateralized effect occurs preattentively at an early stage of processing, we monitored the visual mismatch negativity, wh...

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

authors： Mo L,Xu G,Kay P,Tan LH

更新日期：2011-08-23 00:00:00

abstract：:The genes coding for apolipoproteins (apo) AI, CIII, and AIV, designated APOA1, APOC3, and APOA4, respectively, are closely linked and tandemly organized in the long arm of the human chromosome 11. A DNA rearrangement involving the genes encoding apoAI and apoCIII in certain patients with premature atherosclerosis has...

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

authors： Karathanasis SK,Ferris E,Haddad IA

更新日期：1987-10-01 00:00:00

abstract：:After males of Lasioglossum zephyrum (Hymenoptera: Halictidae) have first been exposed to a conspecific female, the attractiveness of a second female diminishes with increasing genealogical relationship between the two females. The most parsimonious explanation for this is a polygenically controlled female sex pheromo...

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

authors： Smith BH

更新日期：1983-07-01 00:00:00

abstract：:The relationships between parental effort, offspring growth, and offspring blood parasitemias are poorly known. We examined the effect of parental effort on offspring size and prevalence of trypanosomes in peripheral blood of nestling Pied Flycatchers Ficedula hypoleuca aged 13 days. Trypanosome infections were likely...

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

authors： Merino S,Potti J,Moreno J

更新日期：1996-06-11 00:00:00

abstract：:Von Willebrand protein is present in the extracellular matrix of endothelial cells where it codistributes with fibronectin and types IV and V collagen. Bacterial collagenase digestion of endothelial cells removed fibrillar collagen, but the pattern of fibronectin and of von Willebrand protein remained undisturbed. Exo...

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

authors： Wagner DD,Urban-Pickering M,Marder VJ

更新日期：1984-01-01 00:00:00

abstract：:Two monoclonal antibodies directed against the native beta 2 subunit of Escherichia coli tryptophan synthase [L-serine hydro-lyase (adding indoleglycerol-phosphate), EC 4.2.1.20], one recognizing the C-terminal F1 domain and the other the N-terminal F2 domain, were used to detect immunoreactive intermediates in the fo...

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

authors： Blond S,Goldberg M

更新日期：1987-03-01 00:00:00

abstract：:The type VI secretion system (T6SS) is a lethal weapon used by many bacteria to kill eukaryotic predators or prokaryotic competitors. Killing by the T6SS results from repetitive delivery of toxic effectors. Despite their importance in dictating bacterial fitness, systematic prediction of T6SS effectors remains challen...

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

authors： Liang X,Moore R,Wilton M,Wong MJ,Lam L,Dong TG

更新日期：2015-07-21 00:00:00

abstract：:Portable, single-sided NMR sensors can operate under conditions inaccessible to conventional NMR while featuring lower cost, portability, and the ability to analyze arbitrary-sized objects. Such sensors can nondestructively probe the interior of samples by collecting images and measuring relaxation and diffusion const...

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

authors： Paulsen JL,Bouchard LS,Graziani D,Blümich B,Pines A

更新日期：2008-12-30 00:00:00

abstract：:Studies of prostate cancer pathogenesis and development of new therapies have been hampered by a lack of appropriate mouse models. We have generated PSA-Cre-ER(T2) mice that express the tamoxifen-dependent Cre-ER(T2) recombinase selectively in prostatic epithelium, thus allowing us to target floxed genes selectively i...

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

authors： Ratnacaram CK,Teletin M,Jiang M,Meng X,Chambon P,Metzger D

更新日期：2008-02-19 00:00:00

abstract：:Allozyme, morphological, and PCR-generated mtDNA markers were used to analyze hybrid parentage and introgression between the neighboringly sympatric crustaceans Daphnia galeata mendotae and Daphnia rosea. mtDNA analysis of D. galeata mendotae from 15 lakes and of D. rosea from 8 lakes revealed species-specific fragmen...

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

authors： Taylor DJ,Hebert PD

更新日期：1993-08-01 00:00:00

abstract：:We have used the spreading behavior of small drops of several fluorocarbon fluids and silicone oil on air-liquid interfaces to measure the surface tension of lungs in situ. The test fluids were calibrated in a surface balance at 37 degrees on monolayers of dipalmitoylphosphatidylcholine. At particular surface tensions...

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

authors： Schürch S,Goerke J,Clements JA

更新日期：1976-12-01 00:00:00

abstract：:The history of the genus Pan is a topic of enduring interest. Chimpanzees (Pan troglodytes) are often divided into subspecies, but the population structure and genetic history of chimpanzees across Africa remain unclear. Some population genetics studies have led to speculation that, until recently, this species consti...

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

authors： Gonder MK,Locatelli S,Ghobrial L,Mitchell MW,Kujawski JT,Lankester FJ,Stewart CB,Tishkoff SA

更新日期：2011-03-22 00:00:00

abstract：:In the retina, dopamine plays a central role in neural adaptation to light. Progress in the study of dopaminergic amacrine (DA) cells has been limited because they are very few (450 in each mouse retina, 0.005% of retinal neurons). Here, we applied transgenic technology, single-cell global mRNA amplification, and cDNA...

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

authors： Gustincich S,Contini M,Gariboldi M,Puopolo M,Kadota K,Bono H,LeMieux J,Walsh P,Carninci P,Hayashizaki Y,Okazaki Y,Raviola E

更新日期：2004-04-06 00:00:00

abstract：:Calcium oscillations suppress mitochondrial movements along the microtubules to support on-demand distribution of mitochondria. To activate this mechanism, Ca(2+) targets a yet unidentified cytoplasmic factor that does not seem to be a microtubular motor or a kinase/phosphatase. Here, we have studied the dependence of...

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

authors： Saotome M,Safiulina D,Szabadkai G,Das S,Fransson A,Aspenstrom P,Rizzuto R,Hajnóczky G

更新日期：2008-12-30 00:00:00

abstract：:The lactose permease (LacY) of Escherichia coli, a paradigm for the major facilitator superfamily, catalyzes the coupled stoichiometric translocation of a galactopyranoside and an H(+) across the cytoplasmic membrane. To catalyze transport, LacY undergoes large conformational changes that allow alternating access of s...

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

authors： Serdiuk T,Madej MG,Sugihara J,Kawamura S,Mari SA,Kaback HR,Müller DJ

更新日期：2014-04-22 00:00:00

abstract：:Sequence-specific gene silencing by short hairpin (sh) RNAs has recently emerged as an indispensable tool for understanding gene function and a promising avenue for drug discovery. However, a wider biomedical use of this approach is hindered by the lack of straightforward methods for achieving uniform expression of sh...

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

authors： Khandelia P,Yap K,Makeyev EV

更新日期：2011-08-02 00:00:00

abstract：:The coat protein of bacteriophage MS-2 was cleaved with cyanogen bromide to yield three fragments, possessing the sequence 1-88 (P1), 89-108 (P2), and 109-129 (P3), respectively. The mixture of peptides P2 and P3, which could not be separated, was found capable of inhibiting the neutralization of the phage by antiseru...

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

authors： Langbeheim H,Arnon R,Sela M

更新日期：1976-12-01 00:00:00

abstract：:Malaria transmission has been substantially reduced across Africa through the distribution of long-lasting insecticidal nets (LLINs). However, the emergence of insecticide resistance within mosquito vectors risks jeopardizing the future efficacy of this control strategy. The severity of this threat is uncertain becaus...

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

authors： Viana M,Hughes A,Matthiopoulos J,Ranson H,Ferguson HM

更新日期：2016-08-09 00:00:00

abstract：:An evolutionary framework for viewing the formation, the stability, the organizational structure, and the social dynamics of biological families is developed. This framework is based upon three conceptual pillars: ecological constraints theory, inclusive fitness theory, and reproductive skew theory. I offer a set of 1...

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

authors： Emlen ST

更新日期：1995-08-29 00:00:00

abstract：:The number of sensory receptor genes varies extensively among different mammalian species. This variation is believed to be caused partly by physiological requirements of animals and partly by genomic drift due to random duplication and deletion of genes. If the contribution of genomic drift is substantial, each speci...

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

authors： Nozawa M,Kawahara Y,Nei M

更新日期：2007-12-18 00:00:00

abstract：:An effective plant alkaloid chemical defense requires a variety of transport processes, but few alkaloid transporters have been characterized at the molecular level. Previously, a gene fragment encoding a putative plasma membrane proton symporter was isolated, because it was coordinately regulated with several nicotin...

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

authors： Hildreth SB,Gehman EA,Yang H,Lu RH,Ritesh KC,Harich KC,Yu S,Lin J,Sandoe JL,Okumoto S,Murphy AS,Jelesko JG

更新日期：2011-11-01 00:00:00

abstract：:The structure of the NH2-terminal, 20-residue membrane-bound portion of melittin has been computed with empirical energies (ECEPP, Empirical Conformational Energy Program for Peptides). First, a search was made for long stretches of nonpolar residues. Then, the low-energy conformations of these segments were built up ...

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

authors： Pincus MR,Klausner RD,Scheraga HA

更新日期：1982-08-01 00:00:00

abstract：:We analyzed the relationship of genetic factors determining the expression of endogenous type-C RNA tumor viruses and other host-gene markers to tumorigenesis. A hybridization experiment was performed with mice of strains AKR/J and C57L, the first filial (F(1)) generation hybrids, the second filial (F(2)) generation h...

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

authors： Meier H,Taylor BA,Cherry M,Buebner RJ

更新日期：1973-05-01 00:00:00

abstract：:We report a comprehensive cartography of selective responses to visual letters and words in the human ventral occipito-temporal cortex (VOTC) with direct neural recordings, clarifying key aspects of the neural basis of reading. Intracerebral recordings were performed in a large group of patients (n = 37) presented wit...

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

authors： Lochy A,Jacques C,Maillard L,Colnat-Coulbois S,Rossion B,Jonas J

更新日期：2018-08-07 00:00:00