Results 41 to 50 of about 300,586 (313)

Messages across time and space

eLife, 2020
Compartmentalized oscillations of second messengers affect global cellular signaling.
Sascha M Kuhn, André Nadler
doaj   +1 more source

Cellular Architecture Regulates Collective Calcium Signaling and Cell Contractility.

PLoS Computational Biology, 2016
A key feature of multicellular systems is the ability of cells to function collectively in response to external stimuli. However, the mechanisms of intercellular cell signaling and their functional implications in diverse vascular structures are poorly ...
Jian Sun, James B Hoying, Pierre A Deymier, Donna D Zhang, Pak Kin Wong   +4 more
doaj   +1 more source

An Intrinsic Oscillation of Gene Networks Inside Hair Follicle Stem Cells: An Additional Layer That Can Modulate Hair Stem Cell Activities

Frontiers in Cell and Developmental Biology, 2020
This article explores and summarizes recent progress in and the characterization of main players in the regulation and cyclic regeneration of hair follicles.
Patrycja Daszczuk, Paula Mazurek, Tomasz D. Pieczonka, Alicja Olczak, Łukasz M. Boryń, Krzysztof Kobielak   +5 more
doaj   +1 more source

Analysis of circadian pattern reveals tissue-specific alternative transcription in leptin signaling pathway [PDF]

, 2007
*Background* It has been previously reported that most mammalian genes display a circadian oscillation in their baseline expression. Consequently, the phase and amplitude of each component of a signal transduction cascade has downstream ...
A Savitzky, AA Ptitsyn, AA Ptitsyn, Andrey A Ptitsyn, AU Viola, BP Tu, E Selkov, E Selkov, H Yang, HR Ueda, JB Hogenesch, Jeffrey M Gimble, KF Storch, PJ Enriori, RR Klevecz, S Panda, S Zvonic, SN Archer   +17 more
core   +3 more sources

Oscillation dynamics underlie functional switching of NF-κB for B-cell activation. [PDF]

, 2016
Transcription factor nuclear factor kappa B (NF-κB) shows cooperative switch-like activation followed by prolonged oscillatory nuclear translocation in response to extracellular stimuli.
Aihara, Kazuyuki, Behar, Marcelo, Hoffmann, Alexander, Inoue, Kentaro, Okada-Hatakeyama, Mariko, Shinohara, Hisaaki, Tanaka, Gouhei, Yumoto, Noriko   +7 more
core   +1 more source

Mathematical models for somite formation [PDF]

, 2007
Somitogenesis is the process of division of the anterior–posterior vertebrate embryonic axis into similar morphological units known as somites. These segments generate the prepattern which guides formation of the vertebrae, ribs and other associated ...
Armstrong, Aulehla, Aulehla, Aulehla, Baker, Baker, Baker, Chernoff, Collier, Cooke, Cooke, Cooke, Dale, Dale, Dale, del Barco Barrantes, Dequéant, Diez del Corral, Diez del Corral, Diez del Corral, Drake, Duband, Dubrulle, Dubrulle, Dubrulle, Dubrulle, Duguay, Foty, Galli, Giudicelli, Goldbeter, Gossler, Grima, Haraguichi, Hirata, Horikawa, Ishikawa, Jiang, Jiang, Kalcheim, Kulesa, Lewis, Maroto, McGrew, McGrew, McInerney, Meier, Molotkova, Monk, Moreno, Morimoto, Packard, Packard, Palmeirim, Pourquié, Pourquié, Pourquié, Pourquié, Pourquié, Pourquié, Primmett, Primmett, Rida, Saga, Schnell, Schnell, Schnell, Stockdale, Tabin, Takahashi, Takashi, Tam, Turner   +72 more
core   +2 more sources

Cholesterol-induced robust Ca oscillation in astrocytes required for survival and lipid droplet formation in high-cholesterol condition

iScience, 2022
Summary: Cholesterol, one of the major cell membrane components, stabilizes membrane fluidity and regulates signal transduction. Beside its canonical roles, cholesterol has been reported to directly activate signaling pathways such as hedgehog (Hh).
Chihiro Adachi, Shio Otsuka, Takafumi Inoue   +2 more
doaj  

Photoswitchable diacylglycerols enable optical control of protein kinase C. [PDF]

, 2016
Increased levels of the second messenger lipid diacylglycerol (DAG) induce downstream signaling events including the translocation of C1-domain-containing proteins toward the plasma membrane. Here, we introduce three light-sensitive DAGs, termed PhoDAGs,
A Betz, A Burgalossi, A Nadler, A Nadler, A Wuttke, AC Newton, Alexander Gottschalk, C Yang, Carsten Schultz, CI Bargmann, CJ Nolan, D Toullec, DA Jacobson, DA Jacobson, David J Hodson, DB Konrad, Dirk Trauner, Dmytro A Yushchenko, E Oancea, F Plenge-Tellechea, F Varoqueaux, FM Ashcroft, G Reither, GA Rutter, Guy A Rutter, H Fliegl, H Ishihara, J Basu, J Das, JA Frank, JA Lewis, James Allen Frank, Jatin Nagpal, JD Violin, JD Violin, JE Toettcher, Jeong-Seop Rhee, JM Herbert, JS Rhee, JT Fleming, KDB Wierda, L Coussens, M Almena, M Putyrski, MA Ravier, MA Ravier, MS Pessin, N Brose, N Brose, N Brose, Nils Brose, Noa Lipstein, P Bergsten, PA Marignani, PA Wender, PK Dadi, RJ Davis, S Brenner, S Corbalán-García, S Feng, T Hofmann, TR Mahoney, U Kikkawa, X Lou, Y Kurohane Kaneko, Y Zhao   +65 more
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Entrainment of heterogeneous glycolytic oscillations in single cells [PDF]

Scientific Reports 5 (2015) 9404, 2015
Cell signaling, gene expression, and metabolism are affected by cell-cell heterogeneity and random changes in the environment. The effects of such fluctuations on cell signaling and gene expression have recently been studied intensively using single-cell experiments.
arxiv   +1 more source

FGF signaling controls somite boundary position and regulates segmentation clock control of spatiotemporal Hox gene activation [PDF]

, 2001
Vertebrate segmentation requires a molecular oscillator, the segmentation clock, acting in presomitic mesoderm (PSM) cells to set the pace at which segmental boundaries are laid down. However, the signals that position each boundary remain unclear. Here,
Dubrulle, J, McGrew, M J, Pourquié, O
core   +2 more sources