Mitotic Golgi disassembly is required for bipolar spindle formation and mitotic progression.

abstract：:A neuroethological approach to human and nonhuman primate behavior and cognition predicts biological specializations for social life. Evidence reviewed here indicates that ancestral mechanisms are often duplicated, repurposed, and differentially regulated to support social behavior. Focusing on recent research from no...

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

authors： Chang SW,Brent LJ,Adams GK,Klein JT,Pearson JM,Watson KK,Platt ML

更新日期：2013-06-18 00:00:00

abstract：:To clone the gene for the human Na+/H+ antiporter, we first constructed a stable mouse LTK- cell line (LAP1) lacking Na+/H+ antiport activity. Second, we devised a selective technique based on acid killing that specifically sorts out cells expressing low levels of Na+/H+ antiport activity from a population of antiport...

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

authors： Franchi A,Perucca-Lostanlen D,Pouyssegur J

更新日期：1986-12-01 00:00:00

abstract：:Niemann-Pick C1 (NPC1) and NPC2 proteins are indispensable for the export of LDL-derived cholesterol from late endosomes. Mutations in these proteins result in Niemann-Pick type C disease, a lysosomal storage disease. Despite recent reports of the NPC1 structure depicting its overall architecture, the function of its ...

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

authors： Li X,Lu F,Trinh MN,Schmiege P,Seemann J,Wang J,Blobel G

更新日期：2017-08-22 00:00:00

abstract：:The structure of the gene encoding human hexabrachion (tenascin) has been determined from overlapping clones isolated from a human genomic bacteriophage library. The genomic inserts were characterized by restriction mapping, Southern blot analysis, PCR, and DNA sequencing. The coding region of the hexabrachion gene sp...

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

authors： Gulcher JR,Nies DE,Alexakos MJ,Ravikant NA,Sturgill ME,Marton LS,Stefansson K

更新日期：1991-11-01 00:00:00

abstract：:The spatiotemporal regulation of neurotransmitter transporters involves proteins that interact with their intracellular domains. Using a proteomic approach, we identified several proteins that interact with the C terminus of the serotonin transporter (SERT). These included neuronal nitric oxide synthase (nNOS), a PSD-...

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

authors： Chanrion B,Mannoury la Cour C,Bertaso F,Lerner-Natoli M,Freissmuth M,Millan MJ,Bockaert J,Marin P

更新日期：2007-05-08 00:00:00

abstract：:Spumaviruses, commonly called foamy viruses (FV), are complex retroviruses that establish lifelong persistent infections without any accompanying pathologies. In tissue culture, cells can be either lytically or latently infected, depending on cell type. Regulation of FV replication is controlled by two promoters: the ...

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

authors： Meiering CD,Linial ML

更新日期：2002-11-12 00:00:00

abstract：:Multiplication-stimulating activity (MSA), purified from medium conditioned by the BRL-3A rat liver cell line, previously has been shown to be closely related to the human somatomedins or insulin-like growth factors. A radioimmunoassay was utilized to measure MSA levels in sera from fetal, maternal, and young rats. A ...

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

authors： Moses AC,Nissley SP,Short PA,Rechler MM,White RM,Knight AB,Higa OZ

更新日期：1980-06-01 00:00:00

abstract：:Preaxial polydactyly (PPD) is a common limb malformation in human. A number of polydactylous mouse mutants indicate that misexpression of Shh is a common requirement for generating extra digits. Here we identify a translocation breakpoint in a PPD patient and a transgenic insertion site in the polydactylous mouse muta...

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

authors： Lettice LA,Horikoshi T,Heaney SJ,van Baren MJ,van der Linde HC,Breedveld GJ,Joosse M,Akarsu N,Oostra BA,Endo N,Shibata M,Suzuki M,Takahashi E,Shinka T,Nakahori Y,Ayusawa D,Nakabayashi K,Scherer SW,Heutink P,Hill RE

更新日期：2002-05-28 00:00:00

abstract：:Protein delivery to restricted plasma membrane domains is exquisitely regulated at different stages of the cell trafficking machinery. Traffic control involves the recognition of export/retention/retrieval signals in the endoplasmic reticulum (ER)/Golgi complex that will determine protein fate. A splice variant (SV), ...

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

authors： Zarei MM,Eghbali M,Alioua A,Song M,Knaus HG,Stefani E,Toro L

更新日期：2004-07-06 00:00:00

abstract：:The observed intensities of the reflections from the body-centered cubic phase of lipid systems are shown to be incompatible with a recently reported model consisting of straight, indefinitely long rods. ...

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

authors： Luzzati V,Tardieu A,Gulik-Krzywicki T

更新日期：1981-08-01 00:00:00

abstract：:Sympathetic activation of β-adrenoreceptors (β-AR) represents a hallmark in the development of heart failure (HF). However, little is known about the underlying mechanisms of gene regulation. In human ventricular myocardium from patients with end-stage HF, we found high levels of phosphorylated histone 3 at serine-28 ...

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

authors： Saadatmand AR,Sramek V,Weber S,Finke D,Dewenter M,Sticht C,Gretz N,Wüstemann T,Hagenmueller M,Kuenzel SR,Meyer-Roxlau S,Kramer M,Sossalla S,Lehmann LH,Kämmerer S,Backs J,El-Armouche A

更新日期：2019-10-29 00:00:00

abstract：:A fungal colony is a syncytium composed of a branched and interconnected network of cells. Chimerism endows colonies with increased virulence and ability to exploit nutritionally complex substrates. Moreover, chimera formation may be a driver for diversification at the species level by allowing lateral gene transfer b...

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

authors： Roper M,Simonin A,Hickey PC,Leeder A,Glass NL

更新日期：2013-08-06 00:00:00

abstract：:Existing moral psychology research commonly explains certain phenomena in terms of a motivation to blame. However, this motivation is not measured directly, but rather is inferred from other measures, such as participants' judgments of an agent's blameworthiness. The present paper introduces new methods for assessing ...

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

authors： Ames DL,Fiske ST

更新日期：2015-03-24 00:00:00

abstract：:Mature immunologically competent dendritic cells are the most efficient antigen-presenting cells that powerfully activate T cells and initiate and sustain immune responses. Indeed, dendritic cells are able to efficiently capture antigens, express high levels of costimulatory molecules, and produce the combination of c...

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

authors： Quaratino S,Duddy LP,Londei M

更新日期：2000-09-26 00:00:00

abstract：:This paper describes the use of laminar flow of liquids in capillary systems to pattern the cell culture substrate, to perform patterned cell deposition, and to pattern the cell culture media. We demonstrate the patterning of the cell culture substrate with different proteins, the patterning of different types of cell...

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

authors： Takayama S,McDonald JC,Ostuni E,Liang MN,Kenis PJ,Ismagilov RF,Whitesides GM

更新日期：1999-05-11 00:00:00

abstract：:Destruction of mitotic cyclins by ubiquitin-dependent proteolysis is required for cells to complete mitosis and enter interphase of the next cell cycle. In clam eggs, this process is catalyzed by a cyclin-selective ubiquitin carrier protein, E2-C, and the cyclosome/anaphase promoting complex (APC), a 20S particle cont...

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

authors： Townsley FM,Aristarkhov A,Beck S,Hershko A,Ruderman JV

更新日期：1997-03-18 00:00:00

abstract：:We have determined the general constraints that govern sequence divergence in proteins that retain entirely, or very largely, the same structure and function. To do this we collected data from three different groups of orthologous sequences: those found in humans and mice, in humans and chickens, and in Escherichia co...

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

authors： Sasidharan R,Chothia C

更新日期：2007-06-12 00:00:00

abstract：:We isolated erythroleukemic cell lines arrested at different levels of the erythroid differentiation pathway. One cell line (CB5), established from mice infected with the helper-independent Friend murine leukemia virus (F-MuLV), exhibited properties similar to those of the normal erythroid progenitor burst-forming cel...

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

authors： Shibuya T,Mak TW

更新日期：1983-06-01 00:00:00

abstract：:Two types of progenitor cells of the human granulocytic and monocytic lineages (CFU-GM) can be distinguished by using mouse monoclonal antibodies against human hemopoietic cells. Type 1 CFU-GM contribute all of the peripheral blood CFU-GM as well as a small fraction of bone marrow CFU-GM and express surface antigens r...

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

authors： Ferrero D,Broxmeyer HE,Pagliardi GL,Venuta S,Lange B,Pessano S,Rovera G

更新日期：1983-07-01 00:00:00

abstract：:The effect of different total enzyme concentrations on the flux through the bacterial phosphoenolpyruvate:carbohydrate phosphotransferase system (PTS) in vitro was determined by measuring PTS-mediated carbohydrate phosphorylation at different dilutions of cell-free extract of Escherichia coli. The dependence of the fl...

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

authors： Rohwer JM,Postma PW,Kholodenko BN,Westerhoff HV

更新日期：1998-09-01 00:00:00

abstract：:Prenylated Rab GTPases regulate intracellular vesicle trafficking in eukaryotic cells by associating with specific membranes and recruiting a multitude of Rab-specific effector proteins. Prenylation, membrane delivery, and recycling of all 60 members of the Rab GTPase family are regulated by two related molecules, Rab...

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

authors： Wu YW,Tan KT,Waldmann H,Goody RS,Alexandrov K

更新日期：2007-07-24 00:00:00

abstract：:Despite the growing interest in collective phenomena such as "swarm intelligence" and "wisdom of the crowds," little is known about the mechanisms underlying decision-making in vertebrate animal groups. How do animals use the behavior of others to make more accurate decisions, especially when it is not possible to ide...

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

authors： Ward AJ,Sumpter DJ,Couzin ID,Hart PJ,Krause J

更新日期：2008-05-13 00:00:00

abstract：:The copy number of plasmid ColE1 has been known to increase when the Hae II-C segment downstream from the replication origin is deleted. The presence of the 306-base-pair (bp) Hpa II region in the segment is sufficient for reduction of the copy number. Plasmids harboring the region express a trans-acting function that...

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

authors： Som T,Tomizawa J

更新日期：1983-06-01 00:00:00

abstract：:Mice with a targeted deletion of beta3 integrin were used to examine the process by which tumor cells metastasize and destroy bone. Injection of B16 melanoma cells into the left cardiac ventricle resulted in osteolytic bone metastasis in 74% of beta3+/+ mice by 14 days. In contrast, only 4% of beta3-/- mice developed ...

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

authors： Bakewell SJ,Nestor P,Prasad S,Tomasson MH,Dowland N,Mehrotra M,Scarborough R,Kanter J,Abe K,Phillips D,Weilbaecher KN

更新日期：2003-11-25 00:00:00

abstract：:The cyclic enzymatic function of a cytochrome P450, as it catalyzes the oxygen-dependent metabolism of many organic chemicals, requires the delivery of two electrons to the hemeprotein. In general these electrons are transferred from NADPH to the P450 via an FMN- and FAD-containing flavoprotein (NADPH-P450 reductase)....

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

authors： Faulkner KM,Shet MS,Fisher CW,Estabrook RW

更新日期：1995-08-15 00:00:00

abstract：:A comprehensive nonredundant database of 475 cocrystallized protein-protein complexes was used to study low-resolution recognition, which was reported in earlier docking experiments with a small number of proteins. The docking program GRAMM was used to delete the atom-size structural details and systematically dock th...

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

authors： Vakser IA,Matar OG,Lam CF

更新日期：1999-07-20 00:00:00

abstract：:Induced pluripotent stem cells (iPS cells) represent a unique tool for the study of the pathophysiology of human disease, because these cells can be differentiated into multiple cell types in vitro and used to generate patient- and tissue-specific disease models. Given the critical role for skeletal muscle insulin res...

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

authors： Iovino S,Burkart AM,Warren L,Patti ME,Kahn CR

更新日期：2016-02-16 00:00:00

abstract：:Numerous biomolecular studies from the past 20 years have indicated that the large African monkeys Papio, Theropithecus, and Mandrillus have a diphyletic relationship with different species groups of mangabeys. According to the results of these studies, mandrills and drills (Mandrillus) are most closely related to the...

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

authors： Fleagle JG,McGraw WS

更新日期：1999-02-02 00:00:00

abstract：:Pyruvate ferredoxin oxidoreductase (POR) has been previously purified from the hyperthermophilic archaeon, Pyrococcus furiosus, an organism that grows optimally at 100 degrees C by fermenting carbohydrates and peptides. The enzyme contains thiamine pyrophosphate and catalyzes the oxidative decarboxylation of pyruvate ...

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

authors： Ma K,Hutchins A,Sung SJ,Adams MW

更新日期：1997-09-02 00:00:00

abstract：:In yeast meiosis, crossing-over between homologues is dependent upon double-strand breaks. We demonstrate that the occurrence of these breaks is independent of pairing between homologues by showing that they occur with normal frequency, timing, and position in the absence of a homologue. This observation supports mode...

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

authors： Gilbertson LA,Stahl FW

更新日期：1994-12-06 00:00:00