High-resolution functional proteomics by active-site peptide profiling.

abstract：:Plasma membrane insulin receptors, affinity labeled by covalent crosslinking to receptor-bound 125I-labeled insulin, are shown to appear as a heterogeneous population of three major disulfide-linked complexes (Mr 350,000, 320,000, and 290,000) upon electrophoresis in highly porous dodecyl sulfate/polyacrylamide gels i...

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

authors： Massague J,Pilch PF,Czech MP

更新日期：1980-12-01 00:00:00

abstract：:Members of the LEF-1/TCF family of transcription factors have been implicated in mediating a nuclear response to Wnt signals by association with beta-catenin. Consistent with this view, mice carrying mutations in either the Wnt3a gene or in both transcription factor genes Lef1 and Tcf1 were previously found to show a ...

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

authors： Galceran J,Hsu SC,Grosschedl R

更新日期：2001-07-17 00:00:00

abstract：:Homeostasis is indispensable to counteract the destabilizing effects of Hebbian plasticity. Although it is commonly assumed that homeostasis modulates synaptic strength, membrane excitability, and firing rates, its role at the neural circuit and network level is unknown. Here, we identify changes in higher-order netwo...

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

authors： Wu YK,Hengen KB,Turrigiano GG,Gjorgjieva J

更新日期：2020-09-29 00:00:00

abstract：:Alphavirus envelope proteins, organized as trimers of E2-E1 heterodimers on the surface of the pathogenic alphavirus, mediate the low pH-triggered fusion of viral and endosomal membranes in human cells. The lack of specific treatment for alphaviral infections motivates our exploration of potential antiviral approaches...

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

authors： Zeng X,Mukhopadhyay S,Brooks CL 3rd

更新日期：2015-02-17 00:00:00

abstract：:We describe a molecular resistance biomarker to gefitinib, epithelial membrane protein-1 (EMP-1). Gefitinib is a small-molecule inhibitor that competes for the ATP-binding site on EGF receptor (EGFR) and has been approved for patients with advanced lung cancers. Treatment with gefitinib has resulted in clinical benefi...

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

authors： Jain A,Tindell CA,Laux I,Hunter JB,Curran J,Galkin A,Afar DE,Aronson N,Shak S,Natale RB,Agus DB

更新日期：2005-08-16 00:00:00

abstract：:Sulfolobus turreted icosahedral virus (STIV) was isolated in acidic hot springs where it infects the archeon Sulfolobus solfataricus. We determined the STIV structure using near-atomic resolution electron microscopy and X-ray crystallography allowing tracing of structural polypeptide chains and visualization of transm...

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

authors： Veesler D,Ng TS,Sendamarai AK,Eilers BJ,Lawrence CM,Lok SM,Young MJ,Johnson JE,Fu CY

更新日期：2013-04-02 00:00:00

abstract：:Compartmentalization of biomolecules within lipid membranes is a fundamental requirement of living systems and an essential feature of many pharmaceutical therapies. However, applications of membrane-enclosed solutions of proteins, DNA, and other biologically active compounds have been limited by the difficulty of for...

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

authors： Stachowiak JC,Richmond DL,Li TH,Liu AP,Parekh SH,Fletcher DA

更新日期：2008-03-25 00:00:00

abstract：:Gamma delta (γδ) T cells represent a major IL-17 committed T-cell population (γδT17 cells) in the mouse dermis. Following exposure to the inflammatory agent imiquimod (IMQ) the Vγ4(+) subset of γδT cells produce IL-17 in the skin and expand rapidly in draining lymph nodes (LNs). Local IMQ treatment in humans is known ...

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

authors： Ramírez-Valle F,Gray EE,Cyster JG

更新日期：2015-06-30 00:00:00

abstract：:Alcoholism causes serious neurologic disease that may be due, in part, to the ability of ethanol to interact with neural cell membranes and change neuronal function. Adenosine receptors are membrane-bound proteins that appear to mediate some of the effects of ethanol in the brain. Human lymphocytes also have adenosine...

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

authors： Diamond I,Wrubel B,Estrin W,Gordon A

更新日期：1987-03-01 00:00:00

abstract：:In this article we report an experiment that examines how demand-side bidding can discipline generators in a market for electric power. First we develop a treatment without demand-side bidding; two large firms are allocated baseload and intermediate cost generators such that either firm might unilaterally withhold the...

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

authors： Rassenti SJ,Smith VL,Wilson BJ

更新日期：2003-03-04 00:00:00

abstract：:Molecular junctions are essentially modified electrodes familiar to electrochemists where the electrolyte is replaced by a conducting "contact." It is generally hypothesized that changing molecular structure will alter system energy levels leading to a change in the transport barrier. Here, we show the conductance of ...

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

authors： Sayed SY,Fereiro JA,Yan H,McCreery RL,Bergren AJ

更新日期：2012-07-17 00:00:00

abstract：:Clinical research should conform to high standards of ethical and scientific integrity, given that human lives are at stake. However, economic incentives can generate conflicts of interest for investigators, who may be inclined to withhold unfavorable results or even tamper with data in order to achieve desired outcom...

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

authors： Adda J,Decker C,Ottaviani M

更新日期：2020-06-16 00:00:00

abstract：:Antigen stimulation of mast cells via FcepsilonRI, the high-affinity receptor for IgE, triggers a signaling cascade that requires Ca(2+) mobilization for exocytosis of secretory granules during an allergic response. This study investigates critical signaling components by using mutant RBL mast cells that are defective...

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

authors： Hong-Geller E,Holowka D,Siraganian RP,Baird B,Cerione RA

更新日期：2001-01-30 00:00:00

abstract：:Reactive oxygen species (ROS) are known to be important signal molecules that are involved in biotic and abiotic stress responses as well as in growth regulation. However, the molecular mechanisms by which ROS act as a growth regulator, as well as how ROS-dependent growth regulation relates to its roles in stress resp...

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

authors： Mabuchi K,Maki H,Itaya T,Suzuki T,Nomoto M,Sakaoka S,Morikami A,Higashiyama T,Tada Y,Busch W,Tsukagoshi H

更新日期：2018-05-15 00:00:00

abstract：:The impact of rapid climate change on contemporary human populations is of global concern. To contextualize our understanding of human responses to rapid climate change it is necessary to examine the archeological record during past climate transitions. One episode of abrupt climate change has been correlated with soc...

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

authors： Armit I,Swindles GT,Becker K,Plunkett G,Blaauw M

更新日期：2014-12-02 00:00:00

abstract：:We have investigated the biochemical basis for negative regulation of interleukin 2 receptor alpha-chain (IL-2R alpha) gene expression. Transient transfection studies employing internally deleted forms of the IL-2R alpha promoter localized a negative regulatory element (NRE) between nucleotides -400 and -368 relative ...

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

authors： Smith MR,Greene WC

更新日期：1989-11-01 00:00:00

abstract：:Resistance to ionizing radiation (IR), which is a conventional treatment for osteosarcoma that cannot be resected, undermines the efficacy of this therapy. However, the mechanism by which IR induces radioresistance in osteosarcoma is not defined. Here, we report that CR6-interacting factor-1 (CRIF1) is highly expresse...

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

authors： Ran Q,Jin F,Xiang Y,Xiang L,Wang Q,Li F,Chen L,Zhang Y,Wu C,Zhou L,Xiao Y,Chen L,Wu J,Zhong JF,Li SC,Li Z

更新日期：2019-10-08 00:00:00

abstract：:Regulation of translation is critical for maintaining cellular protein levels, and thus protein homeostasis. The conserved RNA-binding protein CsrA (also called RsmA; for carbon storage regulator and regulator of secondary metabolism, respectively; hereafter called CsrA) represents a well-characterized example of regu...

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

authors： Altegoer F,Rensing SA,Bange G

更新日期：2016-09-06 00:00:00

abstract：:Hypertonicity-induced binding of the transcription factor TonEBP/OREBP to its cognate DNA element, ORE/TonE, is associated with increased transcription of several osmotically regulated genes. Previously, it was found that hypertonicity rapidly causes nuclear translocation and phosphorylation of TonEBP/OREBP and, more ...

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

authors： Ferraris JD,Williams CK,Persaud P,Zhang Z,Chen Y,Burg MB

更新日期：2002-01-22 00:00:00

abstract：:A-kinase anchoring proteins (AKAPs) shape second-messenger signaling responses by constraining protein kinase A (PKA) at precise intracellular locations. A defining feature of AKAPs is a helical region that binds to regulatory subunits (RII) of PKA. Mining patient-derived databases has identified 42 nonsynonymous SNPs...

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

authors： Smith FD,Omar MH,Nygren PJ,Soughayer J,Hoshi N,Lau HT,Snyder CG,Branon TC,Ghosh D,Langeberg LK,Ting AY,Santana LF,Ong SE,Navedo MF,Scott JD

更新日期：2018-12-04 00:00:00

abstract：:There exists a properly embedded minimal surface of genus one with a single end asymptotic to the end of the helicoid. This genus-one helicoid is constructed as the limit of a continuous one-parameter family of screw-motion invariant minimal surfaces, also asymptotic to the helicoid, that have genus equal to one in th...

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

authors： Weber M,Hoffman D,Wolf M

更新日期：2005-11-15 00:00:00

abstract：:Peptide nucleic acid (PNA) is a DNA mimic that has shown considerable promise as a lead compound for developing gene therapeutic drugs. We report that PNAs targeted to functional and accessible sites in ribosomal RNA can inhibit translation in an Escherichia coli cell-free transcription/translation system, with 50% re...

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

authors： Good L,Nielsen PE

更新日期：1998-03-03 00:00:00

abstract：:Low phosphate (Pi) availability is one of the major constraints for plant productivity in natural and agricultural ecosystems. Plants have evolved a myriad of developmental and biochemical mechanisms to increase internal Pi uptake and utilization efficiency. One important biochemical pathway leading to an increase in ...

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

authors： Cruz-Ramírez A,Oropeza-Aburto A,Razo-Hernández F,Ramírez-Chávez E,Herrera-Estrella L

更新日期：2006-04-25 00:00:00

abstract：:Obesity is associated with increased risk for developing pancreatic cancer, and it is suggested that insulin resistance provides the missing link. Here we demonstrate that under the context of genetic susceptibility, a high fat diet (HFD) predisposes mice with oncogenic K-ras activation to accelerated pancreatic intra...

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

authors： Khasawneh J,Schulz MD,Walch A,Rozman J,Hrabe de Angelis M,Klingenspor M,Buck A,Schwaiger M,Saur D,Schmid RM,Klöppel G,Sipos B,Greten FR,Arkan MC

更新日期：2009-03-03 00:00:00

abstract：:The claudin-low subtype is a recently identified rare molecular subtype of human breast cancer that expresses low levels of tight and adherens junction genes and shows high expression of epithelial-to-mesenchymal transition (EMT) genes. These tumors are enriched in gene expression signatures derived from human tumor-i...

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

authors： Herschkowitz JI,Zhao W,Zhang M,Usary J,Murrow G,Edwards D,Knezevic J,Greene SB,Darr D,Troester MA,Hilsenbeck SG,Medina D,Perou CM,Rosen JM

更新日期：2012-02-21 00:00:00

abstract：:The rapid worldwide spread of severe acute respiratory syndrome demonstrated the potential threat an infectious disease poses in a closely interconnected and interdependent world. Here we introduce a probabilistic model that describes the worldwide spread of infectious diseases and demonstrate that a forecast of the g...

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

authors： Hufnagel L,Brockmann D,Geisel T

更新日期：2004-10-19 00:00:00

abstract：:Tissue- and cell-specific deletion of the Aqp4 gene is required to differentiate between the numerous pools of aquaporin-4 (AQP4) water channels. A glial-conditional Aqp4 knockout mouse line was generated to resolve whether astroglial AQP4 controls water exchange across the blood-brain interface. The conditional knock...

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

authors： Haj-Yasein NN,Vindedal GF,Eilert-Olsen M,Gundersen GA,Skare Ø,Laake P,Klungland A,Thorén AE,Burkhardt JM,Ottersen OP,Nagelhus EA

更新日期：2011-10-25 00:00:00

abstract：:The conjugal transmission of plasmid ColE1 and its derivatives can lead to recA-independent recombination. The recombination is not observed during vegetative growth and takes place specifically between the sequences that are thought to represent the transfer origin of ColE1. This provides genetic evidence for breakag...

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

authors： Warren GJ,Clark AJ

更新日期：1980-11-01 00:00:00

abstract：:The potential benefits of autonomous systems are obvious. However, there are still major issues to be dealt with before developing such systems becomes a commonplace engineering practice, with accepted and trustworthy deliverables. We argue that a solid, evolving, publicly available, community-controlled foundation fo...

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

authors： Harel D,Marron A,Sifakis J

更新日期：2020-07-28 00:00:00

abstract：:Hypercholesterolemia, high serum cholesterol in the form of LDL, is a major risk factor for atherosclerosis. LDL is mostly degraded in the liver after its cellular internalization with the LDL receptor (LDLR). This clathrin-mediated endocytosis depends on the protein autosomal recessive hypercholesterolemia (ARH), whi...

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

authors： Dvir H,Shah M,Girardi E,Guo L,Farquhar MG,Zajonc DM

更新日期：2012-05-01 00:00:00