Quantitative analysis of protein-lipid interactions using tryptophan fluorescence.

abstract：:Nominations for this year's signaling breakthroughs spanned physiology, therapeutics and drug development, neuroscience, and plant signaling. Among the most exciting advances in mammalian biology were therapeutic applications of research that are overturning the conventional boundaries of signaling pathways,unexpected...

journal_title：Science signaling

authors： Adler EM

更新日期：2010-01-05 00:00:00

abstract：:A system-wide analysis of cell signaling requires detecting and quantifying many different proteins and their posttranslational modification states in the same cellular sample. Here, we present Protocols for two miniaturized, array-based methods, one of which provides detailed information on a central signaling protei...

journal_title：Science signaling

authors： Luckert K,Gujral TS,Chan M,Sevecka M,Joos TO,Sorger PK,Macbeath G,Pötz O

更新日期：2012-01-10 00:00:00

abstract：:An often-asked question is, Why are there so many different transporters in a cell to take up a particular substrate? At least part of the answer comes from work on the possible competitive advantage of dual-transporter systems. In such systems, low-affinity transporters function when a nutrient is plentiful in the en...

journal_title：Science signaling

authors： Eide DJ

更新日期：2012-02-07 00:00:00

abstract：:TRPM2 is a Ca2+-permeable cation channel that is specifically activated by adenosine diphosphoribose (ADPR). Channel activation in the plasma membrane leads to Ca2+ influx and has been linked to apoptotic mechanisms. The primary agonist, ADPR, is produced both extra- and intracellularly and causes increases in intrace...

journal_title：Science signaling

authors： Lange I,Yamamoto S,Partida-Sanchez S,Mori Y,Fleig A,Penner R

更新日期：2009-05-19 00:00:00

abstract：:Vascular endothelial growth factors (VEGFs) regulate blood and lymphatic vessel development through VEGF receptors (VEGFRs). The VEGFR immunoglobulin homology domain 2 (D2) is critical for ligand binding, and D3 provides additional interaction sites. VEGF-B and placenta growth factor (PlGF) bind to VEGFR-1 with high a...

journal_title：Science signaling

authors： Anisimov A,Leppänen VM,Tvorogov D,Zarkada G,Jeltsch M,Holopainen T,Kaijalainen S,Alitalo K

更新日期：2013-07-02 00:00:00

abstract：:Cytotoxic lymphocytes share the presence of the activating receptor NK receptor group 2, member D (NKG2D) and the signaling-competent adaptor DNAX-activating protein 10 (DAP10), which together play an important role in antitumor immune surveillance. Ligand stimulation induces the internalization of NKG2D-DAP10 complex...

journal_title：Science signaling

authors： Quatrini L,Molfetta R,Zitti B,Peruzzi G,Fionda C,Capuano C,Galandrini R,Cippitelli M,Santoni A,Paolini R

更新日期：2015-10-27 00:00:00

abstract：:Extracellular hyperosmolarity, or osmotic stress, generally caused by differences in salt and macromolecule concentrations across the plasma membrane, occurs in lymphoid organs and at inflammatory sites. The response of immune cells to osmotic stress is regulated by nuclear factor of activated T cells 5 (NFAT5), a tra...

journal_title：Science signaling

authors： Kino T,Takatori H,Manoli I,Wang Y,Tiulpakov A,Blackman MR,Su YA,Chrousos GP,DeCherney AH,Segars JH

更新日期：2009-02-10 00:00:00

abstract：:Signaling pathways control cell fate decisions that ultimately determine the behavior of cancer cells. Therefore, the dynamics of pathway activity may contain prognostically relevant information different from that contained in the static nature of other types of biomarkers. To investigate this hypothesis, we characte...

journal_title：Science signaling

authors： Fey D,Halasz M,Dreidax D,Kennedy SP,Hastings JF,Rauch N,Munoz AG,Pilkington R,Fischer M,Westermann F,Kolch W,Kholodenko BN,Croucher DR

更新日期：2015-12-22 00:00:00

abstract：:By regulating gene expression, microRNAs (miRNAs) play pivotal roles in physiological and pathological processes. However, the regulation of miRNAs is elusive. miR-192 is a key regulator of renal fibrosis and hypertrophy in diabetic nephropathy. Natarajan et al. showed that the miR-192 gene contains an upstream region...

journal_title：Science signaling

authors： Dong Z

更新日期：2013-06-04 00:00:00

abstract：:Signaling proteins evolved diverse interactions to provide specificity for distinct stimuli. Signaling complexity in the G protein (heterotrimeric guanosine triphosphate-binding protein) network was achieved in animals through subunit duplication and incremental evolution. By combining comprehensive and quantitative p...

journal_title：Science signaling

authors： Urano D,Maruta N,Trusov Y,Stoian R,Wu Q,Liang Y,Jaiswal DK,Thung L,Jackson D,Botella JR,Jones AM

更新日期：2016-09-20 00:00:00

abstract：:For decades, the fission yeast Schizosaccharomyces pombe has been used as an excellent model with which to explore how cellular growth is coordinated with the division cycle, a yet-unanswered question in biology. New studies in this organism show that TOR (target of rapamycin) kinase and stress-responsive MAPK (mitoge...

journal_title：Science signaling

authors： Shiozaki K

更新日期：2009-11-10 00:00:00

abstract：:Mutations in ERBB2, the gene encoding epidermal growth factor receptor (EGFR) family member HER2, are common in and drive the growth of "HER2-negative" (not ERBB2 amplified) tumors but are rare in "HER2-positive" (ERBB2 amplified) breast cancer. We analyzed DNA-sequencing data from HER2-positive patients and used cell...

journal_title：Science signaling

authors： Cocco E,Javier Carmona F,Razavi P,Won HH,Cai Y,Rossi V,Chan C,Cownie J,Soong J,Toska E,Shifman SG,Sarotto I,Savas P,Wick MJ,Papadopoulos KP,Moriarty A,Cutler RE Jr,Avogadri-Connors F,Lalani AS,Bryce RP,Chandarlapa

更新日期：2018-10-09 00:00:00

abstract：:Jiang et al. (Research Article, 11 October 2011, DOI: 10.1126/scisignal.2002152) used a combined experimental and computational modeling approach to study the dynamic response behavior of covalent modification cycles in the presence of downstream targets ("loads"). Despite remarkable agreement between experiments and ...

journal_title：Science signaling

authors： Straube R

更新日期：2012-01-03 00:00:00

abstract：:Group 3 innate lymphoid cells (ILC3s) are composed of subsets that are either positive or negative for the natural cytotoxicity receptor (NCR) NKp46 (encoded by Ncr1). ILC3s are located at mucosal sites, such as in the intestine and lung, where they are exposed to billions of commensal microbes and potentially harmful...

journal_title：Science signaling

authors： Viant C,Rankin LC,Girard-Madoux MJ,Seillet C,Shi W,Smyth MJ,Bartholin L,Walzer T,Huntington ND,Vivier E,Belz GT

更新日期：2016-05-03 00:00:00

abstract：:The cBioPortal for Cancer Genomics (http://cbioportal.org) provides a Web resource for exploring, visualizing, and analyzing multidimensional cancer genomics data. The portal reduces molecular profiling data from cancer tissues and cell lines into readily understandable genetic, epigenetic, gene expression, and proteo...

journal_title：Science signaling

authors： Gao J,Aksoy BA,Dogrusoz U,Dresdner G,Gross B,Sumer SO,Sun Y,Jacobsen A,Sinha R,Larsson E,Cerami E,Sander C,Schultz N

更新日期：2013-04-02 00:00:00

abstract：:Chemoattractants induce cell migration through the activation of a distinct family of structurally related heterotrimeric guanine nucleotide-binding protein (G protein)-coupled receptors. Over the past few years, several receptors in this family have been identified that recognize different classes of chemoattractants...

journal_title：Science signaling

authors： Borroni EM,Bonecchi R,Mantovani A,Locati M

更新日期：2009-02-24 00:00:00

abstract：:Degrons are the elements that are used by E3 ubiquitin ligases to target proteins for degradation. Most degrons are short linear motifs embedded within the sequences of modular proteins. As regulatory sites for protein abundance, they are important for many different cellular processes, such as progression through the...

journal_title：Science signaling

authors： Mészáros B,Kumar M,Gibson TJ,Uyar B,Dosztányi Z

更新日期：2017-03-14 00:00:00

abstract：:Progression through mitosis depends on a large number of protein complexes that regulate the major structural and physiological changes necessary for faithful chromosome segregation. Most, if not all, of the mitotic processes are regulated by a set of mitotic protein kinases that control protein activity by phosphoryl...

journal_title：Science signaling

authors： Hegemann B,Hutchins JR,Hudecz O,Novatchkova M,Rameseder J,Sykora MM,Liu S,Mazanek M,Lénárt P,Hériché JK,Poser I,Kraut N,Hyman AA,Yaffe MB,Mechtler K,Peters JM

更新日期：2011-11-08 00:00:00

abstract：:The organization and renewal capacity of teeth vary greatly among vertebrates. Mammals have only one row of teeth that are renewed at most once, whereas many nonmammalian species have multirowed dentitions and show remarkable capacity to replace their teeth throughout life. Although knowledge on the genetic basis of t...

journal_title：Science signaling

authors： Mikkola ML

更新日期：2009-08-25 00:00:00

abstract：:Inhibition of protein synthesis by phosphorylation of the alpha subunit of eukaryotic translation initiation factor 2 (eIF2) at Ser(51) occurs as a result of the activation of a family of kinases in response to various forms of stress. Although some consequences of eIF2alpha phosphorylation are cytoprotective, phospho...

journal_title：Science signaling

authors： Mounir Z,Krishnamoorthy JL,Robertson GP,Scheuner D,Kaufman RJ,Georgescu MM,Koromilas AE

更新日期：2009-12-22 00:00:00

abstract：:One reported function of the tumor suppressor p19(Arf) is to stabilize p53, providing a critical checkpoint in the response to oncogenic insults. Acute loss of Pten leads to an increase in the abundance of p19(Arf), p53, and p21 proteins as part of a fail-safe senescence response. Here, we report that loss of p19(Arf)...

journal_title：Science signaling

authors： Chen Z,Carracedo A,Lin HK,Koutcher JA,Behrendt N,Egia A,Alimonti A,Carver BS,Gerald W,Teruya-Feldstein J,Loda M,Pandolfi PP

更新日期：2009-08-18 00:00:00

abstract：:How cells recover from a DNA damage-induced arrest is currently poorly understood. We performed large-scale quantitative phosphoproteomics to identify changes in protein phosphorylation that occurred during recovery from arrest in the G2 phase of the cell cycle caused by DNA damage. We identified 154 proteins that wer...

journal_title：Science signaling

authors： Halim VA,Alvarez-Fernández M,Xu YJ,Aprelia M,van den Toorn HW,Heck AJ,Mohammed S,Medema RH

更新日期：2013-04-23 00:00:00

abstract：:Teaching the practical aspects of signal transduction to large undergraduate classes can be challenging when there is only a finite time frame in which to engage in laboratory activities. This teaching resource describes the use of bead-based ALPHAscreen technology for a class of 300 second-year biochemistry students,...

journal_title：Science signaling

authors： Hay DL

更新日期：2009-03-17 00:00:00

abstract：:The LKB1 serine-threonine kinase is a tumor suppressor that is inactivated in a large number of sporadic human lung non-small cell carcinomas (NSCLCs) and cervical cancers. Genetic deletion of LKB1 in various mouse tissues results in tumorigenesis, and loss of LKB1 increases metastasis in a mouse model of NSCLC. LKB1 ...

journal_title：Science signaling

authors： Shaw RJ

更新日期：2009-09-01 00:00:00

abstract：:Precise regulation of nuclear factor κB (NF-κB) signaling is crucial for normal immune responses, and defective NF-κB activity underlies a range of immunodeficiencies. NF-κB is activated through two signaling cascades: the classical and noncanonical pathways. The classical pathway requires inhibitor of κB kinase β (IK...

journal_title：Science signaling

authors： Gray CM,Remouchamps C,McCorkell KA,Solt LA,Dejardin E,Orange JS,May MJ

更新日期：2014-02-04 00:00:00

abstract：:Toll-like receptor (TLR) signaling regulates macrophage activation and effector cytokine propagation in the constrained environment of a tissue. In macrophage populations, TLR4 stimulates the dose-dependent transcription of nuclear factor κB (NF-κB) target genes. However, using single-RNA counting, we found that indiv...

journal_title：Science signaling

authors： Bagnall J,Boddington C,England H,Brignall R,Downton P,Alsoufi Z,Boyd J,Rowe W,Bennett A,Walker C,Adamson A,Patel NMX,O'Cualain R,Schmidt L,Spiller DG,Jackson DA,Müller W,Muldoon M,White MRH,Paszek P

更新日期：2018-07-24 00:00:00

abstract：:Postsynaptic organizational protein complexes play central roles both in orchestrating synapse formation and in defining the functional properties of synaptic transmission that together shape the flow of information through neuronal networks. A key component of these organizational protein complexes is the family of s...

journal_title：Science signaling

authors： Ali H,Marth L,Krueger-Burg D

更新日期：2020-12-22 00:00:00

abstract：:The accumulation of damaged or excess proteins and organelles is a defining feature of metabolic disease in nearly every tissue. Thus, a central challenge in maintaining metabolic homeostasis is the identification, sequestration, and degradation of these cellular components, including protein aggregates, mitochondria,...

journal_title：Science signaling

authors： Evans TD,Sergin I,Zhang X,Razani B

更新日期：2017-02-28 00:00:00

abstract：:The scattering of cultured epithelial cells in response to hepatocyte growth factor (HGF) is a model system that recapitulates key features of metastatic cell behavior in vitro, including disruption of cell-cell adhesions and induction of cell migration. We have developed image analysis tools that do not require fluor...

journal_title：Science signaling

authors： Loerke D,le Duc Q,Blonk I,Kerstens A,Spanjaard E,Machacek M,Danuser G,de Rooij J

更新日期：2012-07-03 00:00:00

abstract：:Dimers of conventional transforming growth factor-β (TGF-β) and bone morphogenetic protein (BMP) ligands are composed of two 100- to 140-amino acid peptides that are produced through the proteolytic processing of a proprotein precursor by proconvertases, such as furin. We report the identification of an evolutionarily...

journal_title：Science signaling

authors： Akiyama T,Marqués G,Wharton KA

更新日期：2012-04-03 00:00:00