Insulin-like growth factor II signaling through the insulin-like growth factor II/mannose-6-phosphate receptor promotes exocytosis in insulin-secreting cells.

abstract：:Non-human primates (NHP) provide crucial research models. Their strong similarities to humans make them particularly valuable for understanding complex behavioral traits and brain structure and function. We report here the genetic mapping of an NHP nervous system biologic trait, the cerebrospinal fluid (CSF) concentra...

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

authors： Freimer NB,Service SK,Ophoff RA,Jasinska AJ,McKee K,Villeneuve A,Belisle A,Bailey JN,Breidenthal SE,Jorgensen MJ,Mann JJ,Cantor RM,Dewar K,Fairbanks LA

更新日期：2007-10-02 00:00:00

abstract：:Natural killer (NK) cells provide in vivo control of orthopoxvirus infections in association with their expansion in the draining lymph node (LN), where they are normally very rare. The mechanism of this expansion is unclear. Herein, we determined that NK-cell depletion results in enhanced infection following footpad ...

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

authors： Pak-Wittel MA,Yang L,Sojka DK,Rivenbark JG,Yokoyama WM

更新日期：2013-01-02 00:00:00

abstract：:Mononucleated myogenic cells from 11-day-old chicken embryos were infected with tsLA24 or tsNY68, temperature-sensitive transformation mutants of Rous sarcoma virus. The infected mononucleated myogenic cells were incubated at the nonpermissive temperature (41 degrees C) and allowed to develop into multinucleated myotu...

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

authors： Kobayashi N,Kaji A

更新日期：1978-11-01 00:00:00

abstract：:Echolocating big brown bats (Eptesicus fuscus) broadcast ultrasonic frequency-modulated (FM) biosonar sounds (20-100 kHz frequencies; 10-50 microseconds periods) and perceive target range from echo delay. Knowing the acuity for delay resolution is essential to understand how bats process echoes because they perceive t...

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

authors： Simmons JA,Ferragamo MJ,Moss CF

更新日期：1998-10-13 00:00:00

abstract：:Bacterial mutants have been isolated, called groN, that block phage development by interference with the action of the product of the phage N gene. lambdatrp phages, which depend on the N product for the synthesis of tryptophan enzymes, do not make these enzymes in groN bacteria. Two type of phage mutants have been is...

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

authors： Georgopoulos CP

更新日期：1971-12-01 00:00:00

abstract：:Endothelial cells (EC) play a central role in inflammatory immune responses and efficiently induce effector functions in T cells, despite lacking the classical costimulatory ligands CD80 and CD86. By using the mAb HIL-131 we now demonstrate that human inducible costimulator-ligand (ICOS-L), a molecule related to CD80/...

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

authors： Khayyamian S,Hutloff A,Büchner K,Gräfe M,Henn V,Kroczek RA,Mages HW

更新日期：2002-04-30 00:00:00

abstract：:Eph receptor tyrosine kinases and their ephrin ligands regulate cell navigation during normal and oncogenic development. Signaling of Ephs is initiated in a multistep process leading to the assembly of higher-order signaling clusters that set off bidirectional signaling in interacting cells. However, the structural an...

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

authors： Himanen JP,Yermekbayeva L,Janes PW,Walker JR,Xu K,Atapattu L,Rajashankar KR,Mensinga A,Lackmann M,Nikolov DB,Dhe-Paganon S

更新日期：2010-06-15 00:00:00

abstract：:Autism spectrum disorder (ASD) is characterized by impaired social interactions and communication. The pathogenesis of ASD is not known, but it involves activation of microglia. We had shown that the peptide neurotensin (NT) is increased in the serum of children with ASD and stimulates cultured adult human microglia t...

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

authors： Tsilioni I,Pantazopoulos H,Conti P,Leeman SE,Theoharides TC

更新日期：2020-07-14 00:00:00

abstract：:Caenorhabditis elegans explores its environment by interrupting its forward movement with occasional turns and reversals. Turns and reversals occur at stable frequencies but irregular intervals, producing probabilistic exploratory behaviors. Here we dissect the roles of individual sensory neurons, interneurons, and mo...

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

authors： Gray JM,Hill JJ,Bargmann CI

更新日期：2005-03-01 00:00:00

abstract：:The yeast fatty acid synthase (M(r) = 2.5 x 10(6)) is organized in an alpha 6 beta 6 complex. In these studies, the synthase structure has been examined by negative-stain and cryo-electron microscopy. Side and end views of the structure indicate that the molecule, shaped similar to a prolate ellipsoid, has a high-dens...

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

authors： Stoops JK,Kolodziej SJ,Schroeter JP,Bretaudiere JP,Wakil SJ

更新日期：1992-07-15 00:00:00

abstract：:Recent analysis of complete eukaryotic genome sequences has revealed that gene duplication has been rampant. Moreover, next to a continuous mode of gene duplication, in many eukaryotic organisms the complete genome has been duplicated in their evolutionary past. Such large-scale gene duplication events have been assoc...

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

authors： Maere S,De Bodt S,Raes J,Casneuf T,Van Montagu M,Kuiper M,Van de Peer Y

更新日期：2005-04-12 00:00:00

abstract：:The nuclear LIM domain protein LMO2, a T cell oncoprotein, is essential for embryonic erythropoiesis. LIM-only proteins are presumed to act primarily through protein-protein interactions. We, and others, have identified a widely expressed protein, Ldb1, whose C-terminal 76-residues are sufficient to mediate interactio...

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

authors： Visvader JE,Mao X,Fujiwara Y,Hahm K,Orkin SH

更新日期：1997-12-09 00:00:00

abstract：:Mammalian class A macrophage-specific scavenger receptors (SR-A) exhibit unusually broad binding specificity for a wide variety of polyanionic ligands. The properties of these receptors suggest that they may be involved in atherosclerosis and host defense. We have previously observed a similar receptor activity in Dro...

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

authors： Pearson A,Lux A,Krieger M

更新日期：1995-04-25 00:00:00

abstract：:There is great interest in developing selective protein kinase inhibitors by targeting allosteric sites, but these sites often involve protein-protein or protein-peptide interfaces that are very challenging to target with small molecules. Here we present a systematic approach to targeting a functionally conserved allo...

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

authors： Rettenmaier TJ,Sadowsky JD,Thomsen ND,Chen SC,Doak AK,Arkin MR,Wells JA

更新日期：2014-12-30 00:00:00

abstract：:To determine which of seven library design algorithms best introduces new protein function without destroying it altogether, seven combinatorial libraries of green fluorescent protein variants were designed and synthesized. Each was evaluated by distributions of emission intensity and color compiled from measurements ...

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

authors： Treynor TP,Vizcarra CL,Nedelcu D,Mayo SL

更新日期：2007-01-02 00:00:00

abstract：:The "apoptotic ring" is characterized by the phosphorylation of histone H2AX at serine 139 (γ-H2AX) by DNA-dependent protein kinase (DNA-PK). The γ-H2AX apoptotic ring differs from the nuclear foci patterns observed in response to DNA-damaging agents. It contains phosphorylated DNA damage response proteins including a...

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

authors： Solier S,Kohn KW,Scroggins B,Xu W,Trepel J,Neckers L,Pommier Y

更新日期：2012-08-07 00:00:00

abstract：:Phosphorylation of purified microtubule-associated proteins (MAPs) inhibits the rate and extent of MAP-stimulated microtubule assembly. The extent of microtubule assembly is reduced as a result of a decrease in the fraction of tubulin polymerized, without a significant change in the critical protein concentration. The...

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

authors： Jameson L,Caplow M

更新日期：1981-06-01 00:00:00

abstract：:Prostaglandin (PG) D2 has been shown to be transformed by human 11-ketoreductase to 9 alpha,11 beta-PGF2, a biologically active metabolite that is produced in vivo. During the course of developing a mass spectrometric assay for 9 alpha,11 beta-PGF2, several compounds with characteristics similar to PGF2 were detected ...

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

authors： Wendelborn DF,Seibert K,Roberts LJ 2nd

更新日期：1988-01-01 00:00:00

abstract：:Influenza virus infections cause a wide variety of outcomes, from mild disease to 3 to 5 million cases of severe illness and ∼290,000 to 645,000 deaths annually worldwide. The molecular mechanisms underlying these disparate outcomes are currently unknown. Glycosylation within the human host plays a critical role in in...

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

authors： Heindel DW,Koppolu S,Zhang Y,Kasper B,Meche L,Vaiana CA,Bissel SJ,Carter CE,Kelvin AA,Elaish M,Lopez-Orozco J,Zhang B,Zhou B,Chou TW,Lashua L,Hobman TC,Ross TM,Ghedin E,Mahal LK

更新日期：2020-10-27 00:00:00

abstract：:The semidwarf phenotype has been extensively selected during modern crop breeding as an agronomically important trait. Introduction of the semidwarf gene, semi-dwarf1 (sd1), which encodes a gibberellin biosynthesis enzyme, made significant contributions to the "green revolution" in rice (Oryza sativa L.). Here we repo...

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

authors： Asano K,Yamasaki M,Takuno S,Miura K,Katagiri S,Ito T,Doi K,Wu J,Ebana K,Matsumoto T,Innan H,Kitano H,Ashikari M,Matsuoka M

更新日期：2011-07-05 00:00:00

abstract：:The cholesterol-dependent cytolysins (CDCs) constitute a large family of pore-forming toxins that function exclusively on cholesterol-containing membranes. A detailed analysis of the various stages in the cytolytic mechanism of three members of the CDC family revealed that significant depletion of cholesterol from the...

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

authors： Giddings KS,Johnson AE,Tweten RK

更新日期：2003-09-30 00:00:00

abstract：:Mitochondrial carriers are believed widely to be homodimers both in the inner membrane of the organelle and in detergents. The dimensions and molecular masses of the detergent and protein-detergent micelles were measured for yeast ADP/ATP carriers in a range of different detergents. The radius of the carrier at the mi...

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

authors： Bamber L,Harding M,Butler PJ,Kunji ER

更新日期：2006-10-31 00:00:00

abstract：:Accounting for enzyme-mediated active sliding, disassembly, and sequence-dependent positioning of nucleosomes, we simulate nucleosome occupancy over cell-cycle-scale times using a stochastic kinetic model. We show that ATP-dependent active nucleosome sliding and nucleosome removal processes are essential to obtain in ...

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

authors： Padinhateeri R,Marko JF

更新日期：2011-05-10 00:00:00

abstract：:Bipolar-cell axon terminals receive direct synaptic input from amacrine-cell processes, suggesting a possible pathway for modulation of transmitter release. In retinal slices, bath-applied baclofen, a gamma-aminobutyrate type B (GABAB) receptor agonist, reduced a patch-clamp-recorded L-type calcium channel current in ...

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

authors： Maguire G,Maple B,Lukasiewicz P,Werblin F

更新日期：1989-12-01 00:00:00

abstract：:Assessments of the importance of different routes of HIV-1 (HIV) transmission are vital for prioritization of control efforts. Lack of consistent direct data and large uncertainty in the risk of HIV transmission from HIV-contaminated injections has made quantifying the proportion of transmission caused by contaminated...

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

authors： White RG,Ben SC,Kedhar A,Orroth KK,Biraro S,Baggaley RF,Whitworth J,Korenromp EL,Ghani A,Boily MC,Hayes RJ

更新日期：2007-06-05 00:00:00

abstract：:Pancreatic cancer is one of the most deadly cancers affecting the Western world. Because the disease is highly metastatic and difficult to diagnosis until late stages, the 5-y survival rate is around 5%. The identification of molecular cancer drivers is critical for furthering our understanding of the disease and deve...

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

authors： Mann KM,Ward JM,Yew CC,Kovochich A,Dawson DW,Black MA,Brett BT,Sheetz TE,Dupuy AJ,Australian Pancreatic Cancer Genome Initiative.,Chang DK,Biankin AV,Waddell N,Kassahn KS,Grimmond SM,Rust AG,Adams DJ,Jenkins NA,Copela

更新日期：2012-04-17 00:00:00

abstract：:Apolipoprotein E (apoE), a plasma apolipoprotein that plays a central role in lipoprotein metabolism, is localized in the senile plaques, congophilic angiopathy, and neurofibrillary tangles of Alzheimer disease. Late-onset familial and sporadic Alzheimer disease patients have an increased frequency of one of the three...

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

authors： Strittmatter WJ,Weisgraber KH,Huang DY,Dong LM,Salvesen GS,Pericak-Vance M,Schmechel D,Saunders AM,Goldgaber D,Roses AD

更新日期：1993-09-01 00:00:00

abstract：:A 43-kDa peripheral membrane protein is known to copurify with acetylcholine receptor (AcChoR)-rich membranes isolated from the electric organ of Torpedo californica. Immunoelectron microscopy and crosslinking studies have demonstrated that this 43-kDa protein is closely associated with the cytoplasmic domain(s) of th...

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

authors： Burden SJ

更新日期：1985-12-01 00:00:00

abstract：:Previous studies have shown that in mammalian cells proteins of large molecular weight are degraded more rapidly than small ones. Evidence is presented here that half-lives of proteins are also related to their isoelectric points. A double-isotope method was used to compare degradative rates of soluble proteins separa...

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

authors： Dice JF,Goldberg AL

更新日期：1975-10-01 00:00:00

abstract：:Mosquitoes are major disease vectors because most species must feed on blood from a vertebrate host to produce eggs. Blood feeding by the vector mosquito Aedes aegypti triggers the release of two neurohormones, ovary ecdysteroidogenic hormone (OEH) and insulin-like peptides (ILPs), which activate multiple processes re...

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

authors： Vogel KJ,Brown MR,Strand MR

更新日期：2015-04-21 00:00:00