Crystal structures of Mmm1 and Mdm12-Mmm1 reveal mechanistic insight into phospholipid trafficking at ER-mitochondria contact sites.

abstract：:The MAL6 locus is one of five closely related unlinked loci, any one of which is sufficient for fermentation of maltose in Saccharomyces. Previous genetic analysis indicated that this locus is defined by two complementation groups, MALp and MALg. MALp reportedly is a regulatory gene required for inducible synthesis of...

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

authors： Needleman RB,Kaback DB,Dubin RA,Perkins EL,Rosenberg NG,Sutherland KA,Forrest DB,Michels CA

更新日期：1984-05-01 00:00:00

abstract：:Persisting (P) cells (murine cells that resemble mast cells and grow continuously in vitro for prolonged periods in the presence of a specific growth factor) did not express detectable levels of Ia antigens (murine class II major histocompatibility antigens) when their growth was supported by partially purified P cell...

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

authors： Wong GH,Clark-Lewis I,McKimm-Breschkin JL,Schrader JW

更新日期：1982-11-01 00:00:00

abstract：:Microbial-type rhodopsins are found in archaea, prokaryotes, and eukaryotes. Some of them represent membrane ion transport proteins such as bacteriorhodopsin, a light-driven proton pump, or channelrhodopsin-1 (ChR1), a recently identified light-gated proton channel from the green alga Chlamydomonas reinhardtii. ChR1 a...

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

authors： Nagel G,Szellas T,Huhn W,Kateriya S,Adeishvili N,Berthold P,Ollig D,Hegemann P,Bamberg E

更新日期：2003-11-25 00:00:00

abstract：:A general theory of the structure of complexes of the transition metals is developed on the basis of the enneacovalence of the metals and the requirements of the electroneutrality principle. An extra orbital may be provided through the small but not negligible amount of f and g character of spd bond orbitals, and an e...

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

authors： Pauling L

更新日期：1977-12-01 00:00:00

abstract：:Cell-specific activation of the transcription factor sigma F during sporulation in Bacillus subtilis is controlled by a regulatory pathway involving the proteins SpoIIE, SpoIIAA, and SpoIIAB. SpoIIAB is an antagonist of sigma F, and SpoIIAA, which is capable of overcoming SpoIIAB-mediated inhibition of sigma F, is an ...

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

authors： Arigoni F,Duncan L,Alper S,Losick R,Stragier P

更新日期：1996-04-16 00:00:00

abstract：:A form of autosomal dominant juvenile myoclonic epilepsy is caused by a nonconservative missense mutation, A322D, in the GABAA receptor alpha1 subunit M3 transmembrane helix. We reported previously that the A322D mutation reduced total and surface alpha1(A322D) subunit protein and that residual alpha1(A322D) subunit r...

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

authors： Gallagher MJ,Ding L,Maheshwari A,Macdonald RL

更新日期：2007-08-07 00:00:00

abstract：:The recognition of carrier proteins by multiple catalytic partners occurs in every cycle of chain elongation in the biosynthesis of fatty acids and of the pharmacologically important polyketide and nonribosomal peptide natural products. To dissect the features of carrier proteins that determine specific recognition at...

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

authors： Zhou Z,Lai JR,Walsh CT

更新日期：2007-07-10 00:00:00

abstract：:NIH 3T3 mouse cells were transfected with plasmids that induce efficient expression of either (i) the Rous sarcoma virus v-src gene, (ii) the chicken c-src gene, or (iii) a recombinant gene combining the 5' portion of c-src with the 3' end of v-src. Focus formation in tissue culture and formation of large colonies in ...

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

authors： Shalloway D,Coussens PM,Yaciuk P

更新日期：1984-11-01 00:00:00

abstract：:The taxonomic status of Neanderthals lies at the center of the modern human origins debate. Proponents of the single-origin model often view this group as a distinct species with little or no contribution to the evolution of modern humans. Adherents to the regional continuity model consider Neanderthals a subspecies o...

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

authors： Harvati K,Frost SR,McNulty KP

更新日期：2004-02-03 00:00:00

abstract：:Complexin activates Ca(2+)-triggered neurotransmitter release and regulates spontaneous release in the presynaptic terminal by cooperating with the neuronal soluble N-ethylmaleimide-sensitive factor attachment protein receptors (SNAREs) and the Ca(2+)-sensor synaptotagmin. The N-terminal domain of complexin is importa...

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

authors： Lai Y,Choi UB,Zhang Y,Zhao M,Pfuetzner RA,Wang AL,Diao J,Brunger AT

更新日期：2016-08-09 00:00:00

abstract：:If RNA editing could be rationally directed to mutated RNA sequences, genetic diseases caused by certain base substitutions could be treated. Here we use a synthetic complementary RNA oligonucleotide to direct the correction of a premature stop codon mutation in dystrophin RNA. The complementary RNA oligonucleotide wa...

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

authors： Woolf TM,Chase JM,Stinchcomb DT

更新日期：1995-08-29 00:00:00

abstract：:Antisense RNA to the 27/32-kDa rat liver gap junction (GJ) protein was used to explore the role of GJs in preimplantation embryos. When all blastomeres of two- and four-cell embryos were injected with GJ antisense RNA, the percentage of embryos compacted at 60 hr of development was reduced to less than 20%, while 90% ...

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

authors： Bevilacqua A,Loch-Caruso R,Erickson RP

更新日期：1989-07-01 00:00:00

abstract：:The mucopolysaccharidoses are a group of genetic diseases characterized by storage of incompletely degraded glycosaminoglycans. Such storage causes marked distortion of many tissues with consequent severe somatic changes and mental retardation. Storage of glycosaminoglycans results from markedly diminished activity of...

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

authors： Dorfman A,Matalon R

更新日期：1976-02-01 00:00:00

abstract：:Agrobacterium tumefaciens transfers the T-DNA portion of its Ti plasmid to the nuclear genome of plant cells. Upon cocultivation of A. tumefaciens strain A348 with regenerating tobacco leaf protoplasts, restriction endonuclease fragments of the T-DNA were generated that are consistent with double-stranded cleavage of ...

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

authors： Veluthambi K,Jayaswal RK,Gelvin SB

更新日期：1987-04-01 00:00:00

abstract：:Glass formation in the CaO-Al2O3 system represents an important phenomenon because it does not contain typical network-forming cations. We have produced structural models of CaO-Al2O3 glasses using combined density functional theory-reverse Monte Carlo simulations and obtained structures that reproduce experiments (X-...

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

authors： Akola J,Kohara S,Ohara K,Fujiwara A,Watanabe Y,Masuno A,Usuki T,Kubo T,Nakahira A,Nitta K,Uruga T,Weber JK,Benmore CJ

更新日期：2013-06-18 00:00:00

abstract：:UDP-xylose is a sugar donor required for the synthesis of diverse and important glycan structures in animals, plants, fungi, and bacteria. Xylose-containing glycans are particularly abundant in plants and in the polysaccharide capsule that is the major virulence factor of the pathogenic fungus Cryptococcus neoformans....

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

authors： Bar-Peled M,Griffith CL,Doering TL

更新日期：2001-10-09 00:00:00

abstract：:A major calmodulin-binding protein (CaM-BP) of Mr 240,000 was demonstrated in various rat tissues by using a 125I-labeled CaM gel overlay technique. This protein (designated p240) was detected in the particulate fraction and to a lesser extent in the cytosol of all tissues studied. Binding of CaM to p240 was completel...

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

authors： Palfrey HC,Schiebler W,Greengard P

更新日期：1982-06-01 00:00:00

abstract：:Bovine testicular beta-galactosidase (beta-D-galactoside galactohydrolase, EC 3.2.1.23) is rapidly and selectively assimilated by human skin fibroblasts. The assimilation of the enzyme is strongly inhibited by mannose 6-phosphate and by a glycoprotein fraction isolated from bovine testes (glycoprotein inhibitors). The...

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

authors： Distler J,Hieber V,Sahagian G,Schmickel R,Jourdian GW

更新日期：1979-09-01 00:00:00

abstract：:Tropical diversity has generally exceeded temperate diversity in the present and at points in the past, but whether measured differences have remained relatively constant through time has been unknown. Here we examine tropical vs. temperate diversities from the Neogene to Recent using the within-habitat diversity meas...

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

authors： Buzas MA,Collins LS,Culver SJ

更新日期：2002-06-11 00:00:00

abstract：:Diminished Sonic Hedgehog (Shh) signaling is associated with the most common forebrain defect in humans, holoprosencephaly (HPE), which includes cyclopia, a phenotype also seen in mice and other vertebrates with defective Shh signaling. The secreted protein Shh acts as a crucial factor that patterns the ventral forebr...

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

authors： Roessler E,Du YZ,Mullor JL,Casas E,Allen WP,Gillessen-Kaesbach G,Roeder ER,Ming JE,Ruiz i Altaba A,Muenke M

更新日期：2003-11-11 00:00:00

abstract：:Macrophages (M phi) are activated by IFN gamma and are important cellular targets for infection by human and murine cytomegalovirus (MCMV), making it advantageous for CMVs to block IFN gamma-induced M phi differentiation. We found that MCMV infection inhibited IFN gamma regulation of many genes in M phi. MCMV infectio...

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

authors： Popkin DL,Watson MA,Karaskov E,Dunn GP,Bremner R,Virgin HW 4th

更新日期：2003-11-25 00:00:00

abstract：:Unlike the dominant role of one class II invariant chain peptide (CLIP) in blocking MHC class II, comparative lipidomics analysis shows that human cluster of differentiation (CD) proteins CD1a, CD1b, CD1c, and CD1d bind lipids corresponding to hundreds of diverse accurate mass retention time values. Although most ions...

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

authors： Huang S,Cheng TY,Young DC,Layre E,Madigan CA,Shires J,Cerundolo V,Altman JD,Moody DB

更新日期：2011-11-29 00:00:00

abstract：:Developmental genetic studies of evolved differences in morphology have led to the hypothesis that cis-regulatory changes often underlie morphological evolution. However, because most of these studies focus on evolved loss of traits, the genetic architecture and possible association with cis-regulatory changes of gain...

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

authors： Cleves PA,Ellis NA,Jimenez MT,Nunez SM,Schluter D,Kingsley DM,Miller CT

更新日期：2014-09-23 00:00:00

abstract：:The global gene expression profiles for 67 human lung tumors representing 56 patients were examined by using 24,000-element cDNA microarrays. Subdivision of the tumors based on gene expression patterns faithfully recapitulated morphological classification of the tumors into squamous, large cell, small cell, and adenoc...

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

authors： Garber ME,Troyanskaya OG,Schluens K,Petersen S,Thaesler Z,Pacyna-Gengelbach M,van de Rijn M,Rosen GD,Perou CM,Whyte RI,Altman RB,Brown PO,Botstein D,Petersen I

更新日期：2001-11-20 00:00:00

abstract：:In the growth plate of endochondral bones, parathyroid hormone (PTH)-related peptide (PTHrP) regulates the rate of chondrocyte maturation from prehypertrophic chondrocytes to hypertrophic chondrocytes. Using an antibody specific for Sox9 phosphorylated at serine 181 (S(181)), one of the two consensus protein kinase A ...

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

authors： Huang W,Chung UI,Kronenberg HM,de Crombrugghe B

更新日期：2001-01-02 00:00:00

abstract：:We recently showed that culture-derived metacyclic trypomastigotes (CMT), but not epimastigotes (Epi), of the Miranda 88 strain of Trypanosoma cruzi evade lysis by the human alternative complement pathway because of inefficient binding of factor B to complement component C3b on the parasite surface. These results sugg...

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

authors： Rimoldi MT,Sher A,Heiny S,Lituchy A,Hammer CH,Joiner K

更新日期：1988-01-01 00:00:00

abstract：:Human workers ensure the functioning of governments around the world. The efficacy of human workers, in turn, is linked to the climatic conditions they face. Here we show that the same weather that amplifies human health hazards also reduces street-level government workers' oversight of these hazards. To do so, we emp...

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

authors： Obradovich N,Tingley D,Rahwan I

更新日期：2018-08-28 00:00:00

abstract：:Many bacteria use N-acyl homoserine lactone (AHL) signals to coordinate the behavior of individual cells in a local population. The successful infection of eukaryotic hosts by bacteria seems to depend particularly on such AHL-mediated "quorum-sensing" regulation. We have used proteome analysis to show that a eukaryoti...

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

authors： Mathesius U,Mulders S,Gao M,Teplitski M,Caetano-Anolles G,Rolfe BG,Bauer WD

更新日期：2003-02-04 00:00:00

abstract：:The acetylcholine receptor is a protein that contains certain critical disulfide bonds. Experiments were designed to determine the role such bonds might play in the physiological activity of the receptor. Modification of the receptor with sodium bisulfite and diamide produced an increase in the time constants of the m...

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

authors： Steinacker A,Zuazaga DC

更新日期：1981-12-01 00:00:00

abstract：:Methods to accurately predict potential drug target mutations in response to early-stage leads could drive the design of more resilient first generation drug candidates. In this study, a structure-based protein design algorithm (K* in the OSPREY suite) was used to prospectively identify single-nucleotide polymorphisms...

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

authors： Reeve SM,Gainza P,Frey KM,Georgiev I,Donald BR,Anderson AC

更新日期：2015-01-20 00:00:00