Inverse correlation between fatty acid transport protein 4 and vision in Leber congenital amaurosis associated with RPE65 mutation.

abstract：:Light chain allotypic determinants were demonstrated on the surface of peripheral blood lymphocytes of rabbits. By means of a combined immunofluorescent and autoradiographic technique, a great majority of the individual lymphocytes of rabbits heteroxygous at the b locus were shown to have detectable quantities of only...

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

authors： Davie JM,Paul WE,Mage RG,Goldman MB

更新日期：1971-02-01 00:00:00

abstract：:The deadly neurotoxin tetrodotoxin (TTX) is found in a variety of animal phyla and, because of its toxicity, is most often assumed to deter predation. On the tropical Pacific island of Guam, we found an undescribed flatworm (planocerid sp. 1) that contains high levels of TTX and its analogs. Through ecological experim...

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

authors： Ritson-Williams R,Yotsu-Yamashita M,Paul VJ

更新日期：2006-02-28 00:00:00

abstract：:The distribution of enkephalin-like immunoreactivity within the avian retina was studied by immunofluorescence and immunoperoxidase techniques with antiserum to [Met5]enkephalin and [Leu5]enkephalin. Formaldehyde-fixed retinae were sectioned and incubated in antiserum to either [Met5]- or [Leu5]enkephalin. Specificity...

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

authors： Brecha N,Karten HJ,Laverack C

更新日期：1979-06-01 00:00:00

abstract：:When light-grown seedlings of amaranth are transferred to total darkness, synthesis of the large subunit (LS) and small subunit (SS) of ribulose-1,5-bisphosphate carboxylase [RbuP(2)Case; 3-phospho-D-glycerate carboxylase (dimerizing), EC 4.1.1.39] is rapidly depressed. This reduction in RbuP(2)Case synthesis occurs i...

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

authors： Berry JO,Carr JP,Klessig DF

更新日期：1988-06-01 00:00:00

abstract：:The crystal structure of a recombinant alphaEC domain from human fibrinogen-420 has been determined at a resolution of 2.1 A. The protein, which corresponds to the carboxyl domain of the alphaE chain, was expressed in and purified from Pichia pastoris cells. Felicitously, during crystallization an amino-terminal segme...

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

authors： Spraggon G,Applegate D,Everse SJ,Zhang JZ,Veerapandian L,Redman C,Doolittle RF,Grieninger G

更新日期：1998-08-04 00:00:00

abstract：:A cell separation technique was designed based on the interaction between cell-surface-bound IgG and protein A of Staphylococcus aureus. The density of lymphoid cells coated with IgG antibodies against one of the surface markers was increased by adherence of staphylococci. Cells with adhering bacteria were separated f...

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

authors： Ghetie V,Nilsson K,Sjöquist J

更新日期：1974-12-01 00:00:00

abstract：:Transcription of the type 1 herpes simplex virus (HSV-1) genome in trigeminal ganglia of latently infected mice was studied using in situ hybridization. Probes representative of each temporal gene class were used to determine the regions of the genome that encode the transcripts present in latently infected cells. Pro...

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

authors： Deatly AM,Spivack JG,Lavi E,Fraser NW

更新日期：1987-05-01 00:00:00

abstract：:Inositol polyphosphate 4-phosphatase (4-phosphatase) is an enzyme that catalyses the hydrolysis of the 4-position phosphate from phosphatidylinositol 3,4-bisphosphate [PtdIns(3,4)P2]. In human platelets the formation of this phosphatidylinositol, by the actions of phosphatidylinositol 3-kinase (PI 3-kinase), correlate...

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

authors： Munday AD,Norris FA,Caldwell KK,Brown S,Majerus PW,Mitchell CA

更新日期：1999-03-30 00:00:00

abstract：:Serotonin (5-hydroxytryptamine; 0.5 microM and above) stimulated the synthesis of prostacyclin (as measured by radioimmunoassay of 6-ketoprostaglandin F1 alpha) by bovine aortic smooth muscle cells in culture. This effect was structurally specific; a similar response was not elicited by the other indoles (tryptophan, ...

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

authors： Coughlin SR,Moskowitz MA,Antoniades HN,Levine L

更新日期：1981-11-01 00:00:00

abstract：:The metal-binding motif in the sequence of leukotriene A4 (LTA4) (EC 3.3.2.6), a bifunctional zinc metalloenzyme, contains a glutamic acid that is conserved in several zinc hydrolases. To study its role for the two catalytic activities, Glu-296 in mouse leukotriene A4 hydrolase was replaced by a glutamine or alanine r...

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

authors： Wetterholm A,Medina JF,Rådmark O,Shapiro R,Haeggström JZ,Vallee BL,Samuelsson B

更新日期：1992-10-01 00:00:00

abstract：:A simple and highly sensitive catalysis assay is demonstrated based on analyzing reactions with acridonetagged compounds by thin-layer chromatography. As little as 1 pmol of product is readily visualized by its blue fluorescence under UV illumination and identified by its retention factor (Rf). Each assay requires onl...

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

authors： Reymond JL,Koch T,Schröer J,Tierney E

更新日期：1996-04-30 00:00:00

abstract：:The maspin protein has tumor suppressor activity in breast and prostate cancers. It inhibits cell motility and invasion in vitro and tumor growth and metastasis in nude mice. Maspin is structurally a member of the serpin (serine protease inhibitors) superfamily but deviates somewhat from classical serpins. We find tha...

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

authors： Sheng S,Truong B,Fredrickson D,Wu R,Pardee AB,Sager R

更新日期：1998-01-20 00:00:00

abstract：:Neurophysiology is increasingly focused on identifying coincident activity among neurons. Strong inferences about neural computation are made from the results of such studies, so it is important that these results be accurate. However, the preliminary step in the analysis of such data, the assignment of spike waveform...

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

authors： Ventura V,Gerkin RC

更新日期：2012-05-08 00:00:00

abstract：:Inorganic polyphosphate (polyP) is composed of linear chains of phosphate groups linked by high-energy phosphoanhydride bonds. However, this simple, ubiquitous molecule remains poorly understood. The use of nonstandardized analytical methods has contributed to this lack of clarity. By using improved polyacrylamide gel...

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

authors： Livermore TM,Chubb JR,Saiardi A

更新日期：2016-01-26 00:00:00

abstract：:Antimicrobial peptides, in particular α-defensins expressed by Paneth cells, control microbiota composition and play a key role in intestinal barrier function and homeostasis. Dynamic conditions in the local microenvironment, such as pH and redox potential, significantly affect the antimicrobial spectrum. In contrast ...

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

authors： Ehmann D,Wendler J,Koeninger L,Larsen IS,Klag T,Berger J,Marette A,Schaller M,Stange EF,Malek NP,Jensen BAH,Wehkamp J

更新日期：2019-02-26 00:00:00

abstract：:DNA from one biopsy sample of invasive cancer of the cervix contained sequences hybridizing with human papillomavirus (HPV) type 11 DNA only under nonstringent conditions. This DNA was molecularly cloned in lambda phage. Under stringent conditions of hybridization it cross-hybridized to a minor extent (less than 0.1%)...

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

authors： Dürst M,Gissmann L,Ikenberg H,zur Hausen H

更新日期：1983-06-01 00:00:00

abstract：:The production of hybridomas between immunologically activated T cells and malignant T-cell lines offers a potentially unlimited source of soluble T-cell-derived products. Recently, human T-T hybrids have been described; however, their use has been hampered by slow growth and chromosomal instability due at least in pa...

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

authors： Foung SK,Sasaki DT,Grumet FC,Engleman EG

更新日期：1982-12-01 00:00:00

abstract：:Quantitative studies of protein abundance rarely span more than a small number of experimental conditions and replicates. In contrast, quantitative studies of transcript abundance often span hundreds of experimental conditions and replicates. This situation exists, in part, because extracting quantitative data from la...

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

authors： Khan Z,Bloom JS,Garcia BA,Singh M,Kruglyak L

更新日期：2009-09-15 00:00:00

abstract：:A chimeric mouse-human antibody has been created that recognizes an antigen found on the surface of cells from many carcinomas. Immunoglobulin constant (C) domains of the mouse monoclonal antibody L6, C gamma 2a and C kappa, were substituted by the human C gamma 1 and C kappa by recombining cDNA modules encoding varia...

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

authors： Liu AY,Robinson RR,Hellström KE,Murray ED Jr,Chang CP,Hellström I

更新日期：1987-05-01 00:00:00

abstract：:The Arctic Ocean already experiences areas of low pH and high CO2, and it is expected to be most rapidly affected by future ocean acidification (OA). Copepods comprise the dominant Arctic zooplankton; hence, their responses to OA have important implications for Arctic ecosystems, yet there is little data on their curr...

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

authors： Lewis CN,Brown KA,Edwards LA,Cooper G,Findlay HS

更新日期：2013-12-17 00:00:00

abstract：:The eukaryotic proteasome mediates degradation of polyubiquitinated proteins. Here we report the single-particle cryoelectron microscopy (cryo-EM) structures of the endogenous 26S proteasome from Saccharomyces cerevisiae at 4.6- to 6.3-Å resolution. The fine features of the cryo-EM maps allow modeling of 18 subunits i...

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

authors： Luan B,Huang X,Wu J,Mei Z,Wang Y,Xue X,Yan C,Wang J,Finley DJ,Shi Y,Wang F

更新日期：2016-03-08 00:00:00

abstract：:The structures of the rearranged c-myc gene products derived from a rcp T(12;15) have been investigated in the MPC-11 (IgG2b kappa) plasmacytoma. The rcp T(12;15) in MPC-11 is a reciprocal exchange between the c-myc gene on chromosome 15 and the immunoglobulin gamma 2a switch region (S gamma 2a) on chromosome 12. The ...

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

authors： Stanton LW,Yang JQ,Eckhardt LA,Harris LJ,Birshtein BK,Marcu KB

更新日期：1984-02-01 00:00:00

abstract：:BDF1 [(C57BL/6 X DBA/2)F1] mice were primed with alum-absorbed ovalbumin, and their spleen cells were cultured with ovalbumin to activate antigen-primed T cells. The activated T cells were then propagated in interleukin 2-containing medium in the presence or absence of affinity-purified glycosylation-inhibiting factor...

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

authors： Iwata M,Ishizaka K

更新日期：1987-04-01 00:00:00

abstract：:We report a machine-learning strategy for design of organic structure directing agents (OSDAs) for zeolite beta. We use machine learning to replace a computationally expensive molecular dynamics evaluation of the stabilization energy of the OSDA inside zeolite beta with a neural network prediction. We train the neural...

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

authors： Daeyaert F,Ye F,Deem MW

更新日期：2019-02-26 00:00:00

abstract：:Global climate change is expected to have broad ecological consequences for species and communities. Attempts to forecast these consequences usually assume that changes in air or water temperature will translate into equivalent changes in a species' organismal body temperature. This simple change is unlikely because a...

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

authors： Gilman SE,Wethey DS,Helmuth B

更新日期：2006-06-20 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 the last decade, a number of quantitative epidemiological studies of specific diseases have been done in developing countries that for the first time allow estimation of the total burden of disease (mortality and morbidity) attributable to use of solid fuels in adult women and young children, who jointly receive th...

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

authors： Smith KR

更新日期：2000-11-21 00:00:00

abstract：:Transposable elements make up half of the mammalian genome. One of the most abundant is the short interspersed nuclear element (SINE). Among their million copies, B2 accounts for ∼350,000 in the mouse genome and has garnered special interest because of emerging roles in epigenetic regulation. Our recent work demonstra...

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

authors： Hernandez AJ,Zovoilis A,Cifuentes-Rojas C,Han L,Bujisic B,Lee JT

更新日期：2020-01-07 00:00:00

abstract：:Activation of p53 tumor suppressor by antagonizing its negative regulator murine double minute (MDM)2 has been considered an attractive strategy for cancer therapy and several classes of p53-MDM2 binding inhibitors have been developed. However, these compounds do not inhibit the p53-MDMX interaction, and their effecti...

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

authors： Graves B,Thompson T,Xia M,Janson C,Lukacs C,Deo D,Di Lello P,Fry D,Garvie C,Huang KS,Gao L,Tovar C,Lovey A,Wanner J,Vassilev LT

更新日期：2012-07-17 00:00:00

abstract：:The precise determination of de novo genetic variants has enormous implications across different fields of biology and medicine, particularly personalized medicine. Currently, de novo variations are identified by mapping sample reads from a parent-offspring trio to a reference genome, allowing for a certain degree of ...

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

authors： Gómez-Romero L,Palacios-Flores K,Reyes J,García D,Boege M,Dávila G,Flores M,Schatz MC,Palacios R

更新日期：2018-05-22 00:00:00