Quantitative imaging of epithelial cell scattering identifies specific inhibitors of cell motility and cell-cell dissociation.

abstract：:TRPML1 (transient receptor potential mucolipin 1) is a Ca2+-permeable, nonselective cation channel localized to the membranes of endosomes and lysosomes and is not present or functional on the plasma membrane. Ca2+ released from endosomes and lysosomes into the cytosol through TRPML1 channels is vital for trafficking,...

journal_title：Science signaling

authors： Thakore P,Pritchard HAT,Griffin CS,Yamasaki E,Drumm BT,Lane C,Sanders KM,Feng Earley Y,Earley S

更新日期：2020-06-23 00:00:00

abstract：:Myeloproliferative neoplasms (MPNs) frequently have an activating mutation in the gene encoding Janus kinase 2 (JAK2). Thus, targeting the pathway mediated by JAK and its downstream substrate, signal transducer and activator of transcription (STAT), may yield clinical benefit for patients with MPNs containing the JAK2...

journal_title：Science signaling

authors： Winter PS,Sarosiek KA,Lin KH,Meggendorfer M,Schnittger S,Letai A,Wood KC

更新日期：2014-12-23 00:00:00

abstract：:The trimeric intracellular cation (TRIC) channels TRIC-A and TRIC-B localize predominantly to the endoplasmic reticulum (ER) and likely support Ca(2+) release from intracellular stores by mediating cationic flux to maintain electrical neutrality. Deletion and point mutations in TRIC-B occur in families with autosomal ...

journal_title：Science signaling

authors： Zhao C,Ichimura A,Qian N,Iida T,Yamazaki D,Noma N,Asagiri M,Yamamoto K,Komazaki S,Sato C,Aoyama F,Sawaguchi A,Kakizawa S,Nishi M,Takeshima H

更新日期：2016-05-17 00:00:00

abstract：:In Drosophila, recognition of microbe-specific molecules (such as bacterial peptidoglycans) activates serine protease cascades that converge to activate the Toll pathway. Recent data show that the serine protease Grass, which is activated downstream of pattern recognition receptors and was initially thought to be a co...

journal_title：Science signaling

authors： Ashok Y

更新日期：2009-01-06 00:00:00

abstract：:For the first 30 years since its discovery, reversible protein acetylation has been studied and understood almost exclusively in the context of histone modification and gene transcription. With the discovery of non-histone acetylated proteins and acetylation-modifying enzymes in cellular compartments outside the nucle...

journal_title：Science signaling

authors： Norris KL,Lee JY,Yao TP

更新日期：2009-11-17 00:00:00

abstract：:TLR4-stimulated B cell activation is mediated by the tyrosine kinase Syk and depends on the B cell receptor. ...

journal_title：Science signaling

authors： Foley JF

更新日期：2017-05-23 00:00:00

abstract：:Genetic diversity in human natural killer (NK) cell receptors is linked to resistance and susceptibility to many diseases. Here, we tested the effect of this diversity on the nanoscale organization of killer cell immunoglobulin-like receptors (KIRs). Using superresolution microscopy, we found that inhibitory KIRs enco...

journal_title：Science signaling

authors： Kennedy PR,Barthen C,Williamson DJ,Pitkeathly WTE,Hazime KS,Cumming J,Stacey KB,Hilton HG,Carrington M,Parham P,Davis DM

更新日期：2019-12-17 00:00:00

abstract：:Most metazoans have at least some ability to regenerate damaged cells and tissues, although the regenerative capacity varies depending on the species, organ, or developmental stage. Cell replacement and regeneration occur in two contexts: renewal of spent cells during tissue homeostasis (homeostatic growth), and in re...

journal_title：Science signaling

authors： Bergmann A,Steller H

更新日期：2010-10-26 00:00:00

abstract：:Both synaptic long-term potentiation (LTP) and long-term depression (LTD) are thought to be critical for memory formation. Dell'Acqua and co-workers now demonstrate that transient postsynaptic incorporation of Ca(2+)-permeable (CP) α-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid receptors (AMPARs) is required for...

journal_title：Science signaling

authors： Hell JW

更新日期：2016-04-26 00:00:00

abstract：:Defects in the biogenesis of or transport through primary cilia affect Hedgehog protein signaling, and many Hedgehog pathway components traffic through or accumulate in cilia. The Hedgehog receptor Patched negatively regulates the activity and ciliary accumulation of Smoothened, a seven-transmembrane protein that is e...

journal_title：Science signaling

authors： Kim J,Hsia EY,Brigui A,Plessis A,Beachy PA,Zheng X

更新日期：2015-06-02 00:00:00

abstract：:This two-part lecture introduces students to the scientific computing language MATLAB. Prior computer programming experience is not required. The lectures present basic concepts of computer programming logic that tend to cause difficulties for beginners in addition to concepts that relate specifically to the MATLAB la...

journal_title：Science signaling

authors： Sobie EA

更新日期：2011-09-13 00:00:00

abstract：:Netrin-1 displays proto-oncogenic activity in several cancers, which is thought to be due to the ability of this secreted cue to stimulate survival when bound to its receptors. We showed that in contrast to full-length, secreted netrin-1, some cancer cells produced a truncated intranuclear form of netrin-1 (ΔN-netrin-...

journal_title：Science signaling

authors： Delloye-Bourgeois C,Goldschneider D,Paradisi A,Therizols G,Belin S,Hacot S,Rosa-Calatrava M,Scoazec JY,Diaz JJ,Bernet A,Mehlen P

更新日期：2012-08-07 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：: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：:Birth defects of the heart and face are common, and most have no known genetic cause, suggesting a role for environmental factors. Maternal fever during the first trimester is an environmental risk factor linked to these defects. Neural crest cells are precursor populations essential to the development of both at-risk...

journal_title：Science signaling

authors： Hutson MR,Keyte AL,Hernández-Morales M,Gibbs E,Kupchinsky ZA,Argyridis I,Erwin KN,Pegram K,Kneifel M,Rosenberg PB,Matak P,Xie L,Grandl J,Davis EE,Katsanis N,Liu C,Benner EJ

更新日期：2017-10-10 00:00:00

abstract：:Understanding the complex dynamics of growth factor signaling requires both mechanistic and kinetic information. Although signaling dynamics have been studied for pathways downstream of receptor tyrosine kinases and G protein (heterotrimeric guanine nucleotide-binding protein)-coupled receptors, they have not been inv...

journal_title：Science signaling

authors： Vizán P,Miller DS,Gori I,Das D,Schmierer B,Hill CS

更新日期：2013-12-10 00:00:00

abstract：:The mechanisms of context-specific differences in signal transduction, such as those that occur among different cell types, are not fully understood. One possibility is that differences in the abundance of proteins change signaling outputs because these proteins compete for binding to hub proteins at critical network ...

journal_title：Science signaling

authors： Kiel C,Verschueren E,Yang JS,Serrano L

更新日期：2013-12-17 00:00:00

abstract：:Exosomes are paracrine regulators of the tumor microenvironment and contain complex cargo. We previously reported that exosomes released from acute myeloid leukemia (AML) cells can suppress residual hematopoietic stem and progenitor cell (HSPC) function indirectly through stromal reprogramming of niche retention facto...

journal_title：Science signaling

authors： Hornick NI,Doron B,Abdelhamed S,Huan J,Harrington CA,Shen R,Cambronne XA,Chakkaramakkil Verghese S,Kurre P

更新日期：2016-09-06 00:00:00

abstract：:MicroRNAs (miRNAs) are small noncoding RNAs that suppress the abundance of partially complementary mRNAs and inhibit their translation. Each miRNA can regulate hundreds of mRNAs, sometimes strongly but often weakly, to mediate a diverse array of biological functions, including proliferation, cell signaling, differenti...

journal_title：Science signaling

authors： Hata A,Lieberman J

更新日期：2015-03-17 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：:Natural killer group 2D (NKG2D), an activating receptor on natural killer (NK) cells and a subset of T cells, recognizes stress-inducible proteins, including MICA and ULBP2, which are present on infected or transformed cells. Whether each NKG2D ligand (NKG2DL) has a distinct biological role is not clear. Using superre...

journal_title：Science signaling

authors： Bálint Š,Lopes FB,Davis DM

更新日期：2018-04-10 00:00:00

abstract：:Over the last 50 years, the posttranslational modification (PTM) of proteins has emerged as a central mechanism for cells to regulate metabolism, growth, differentiation, cell-cell interactions, and immune responses. By influencing protein structure and function, PTM leads to a multiplication of proteome diversity. Re...

journal_title：Science signaling

authors： Rudolph TK,Freeman BA

更新日期：2009-09-29 00:00:00

abstract：:T helper (T(H)) cells integrate biochemical cues present in the tissue microenvironment and produce cytokines that orchestrate immune responses. Previous discoveries have revealed a qualitative understanding of how T(H) cells process this biochemical information; however, the lack of methods to quantify how well these...

journal_title：Science signaling

authors： Klinke DJ 2nd,Cheng N,Chambers E

更新日期：2012-04-17 00:00:00

abstract：:The CLAVATA (CLV) and flagellin (flg) signaling pathways act through peptide ligands and closely related plasma membrane-localized receptor-like kinases (RLKs). The plant peptide CLV3 regulates stem cell homeostasis, whereas the bacterial flg22 peptide elicits defense responses. We applied multiparameter fluorescence ...

journal_title：Science signaling

authors： Somssich M,Ma Q,Weidtkamp-Peters S,Stahl Y,Felekyan S,Bleckmann A,Seidel CA,Simon R

更新日期：2015-08-04 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：: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：:Clinical response to chimeric antigen receptor (CAR) T cell therapy is correlated with CAR T cell persistence, especially for CAR T cells that target CD19+ hematologic malignancies. 4-1BB-costimulated CAR (BBζ) T cells exhibit longer persistence after adoptive transfer than do CD28-costimulated CAR (28ζ) T cells. 4-1B...

journal_title：Science signaling

authors： Philipson BI,O'Connor RS,May MJ,June CH,Albelda SM,Milone MC

更新日期：2020-03-31 00:00:00

abstract：:Cardiomyocytes contract against a mechanical load during each heartbeat, and excessive mechanical stress leads to heart diseases. Using a cell-in-gel system that imposes an afterload during cardiomyocyte contraction, we found that nitric oxide synthase (NOS) was involved in transducing mechanical load to alter Ca(2+) ...

journal_title：Science signaling

authors： Jian Z,Han H,Zhang T,Puglisi J,Izu LT,Shaw JA,Onofiok E,Erickson JR,Chen YJ,Horvath B,Shimkunas R,Xiao W,Li Y,Pan T,Chan J,Banyasz T,Tardiff JC,Chiamvimonvat N,Bers DM,Lam KS,Chen-Izu Y

更新日期：2014-03-18 00:00:00

abstract：:Activation of Ca2+-sensitive, large-conductance potassium (BK) channels in vascular smooth muscle cells (VSMCs) by local, ryanodine receptor-mediated Ca2+ signals (Ca2+ sparks) acts as a brake on pressure-induced (myogenic) vasoconstriction-a fundamental mechanism that regulates blood flow in small resistance arteries...

journal_title：Science signaling

authors： Khavandi K,Baylie RA,Sugden SA,Ahmed M,Csato V,Eaton P,Hill-Eubanks DC,Bonev AD,Nelson MT,Greenstein AS

更新日期：2016-10-11 00:00:00

abstract：:Cellular proliferation, differentiation, and morphogenesis are shaped by multiple signaling cascades, and their dysregulation plays an integral role in cancer progression. Three cascades that contribute to oncogenic potential are those mediated by Wnt proteins and the receptor Frizzled (FZD), growth factor receptor ty...

journal_title：Science signaling

authors： Aznar N,Ear J,Dunkel Y,Sun N,Satterfield K,He F,Kalogriopoulos NA,Lopez-Sanchez I,Ghassemian M,Sahoo D,Kufareva I,Ghosh P

更新日期：2018-02-27 00:00:00