The regulation of energy metabolism and the IGF-1/mTOR pathways by the p53 protein.

abstract：:Lymphocyte migration from high endothelial venules into lymphoid organs is mediated by a sequence of interactions between cell adhesion molecules on lymphocytes and those on the vascular endothelial cells that line the vessels. recent studies suggest that the so-called lymphocyte homing receptors and vascular addressi...

journal_title：Trends in cell biology

authors： Ager A

更新日期：1994-09-01 00:00:00

abstract：:Membrane trafficking pathways function to sort and transport cargoes to various intracellular compartments and to the plasma membrane. This allows precise spatiotemporal control of processes such as signal transduction, which in turn is crucial for complex cell functions such as cell division, migration and polarity. ...

journal_title：Trends in cell biology

authors： Wickström SA,Fässler R

更新日期：2011-05-01 00:00:00

abstract：:The endoplasmic reticulum contains a number of proteins involved in the processing of secretory polypeptides. These include BiP, which is an Hsp70-family member highly conserved throughout evolution. BiP is known to be intimately involved in several aspects of protein biogenesis, but our understanding of these events ...

journal_title：Trends in cell biology

authors： A R,Tyson JR,Stirling CJ

更新日期：1997-07-01 00:00:00

abstract：:The roles of post-translational histone modifications in regulating transcription and DNA damage have been widely studied and discussed. Although mitotic histone marks, particularly phosphorylation, were discovered four decades ago, their roles in mitosis have been outlined only in the past few years. Here we aim to p...

journal_title：Trends in cell biology

authors： Wang F,Higgins JM

更新日期：2013-04-01 00:00:00

abstract：:Embryonic stem (ES) cells, like all cell types, are defined by their unique transcriptional signatures. The ability of ES cells to self-renew or exit the pluripotent state and enter differentiation requires extensive changes in their transcriptome and epigenome. Remarkably, transcriptional programs governing each cell...

journal_title：Trends in cell biology

authors： Fong YW,Cattoglio C,Yamaguchi T,Tjian R

更新日期：2012-06-01 00:00:00

abstract：:Cell cycle transitions are driven by the periodic oscillations of cyclins, which bind and activate cyclin-dependent kinases (CDKs) to phosphorylate target substrates. Cyclin F uses a substrate recruitment strategy similar to that of the other cyclins, but its associated catalytic activity is substantially different. I...

journal_title：Trends in cell biology

authors： D'Angiolella V,Esencay M,Pagano M

更新日期：2013-03-01 00:00:00

abstract：:The endoplasmic reticulum (ER) is the largest organelle in cells and has fundamental functions, such as folding, processing, and trafficking of proteins, cellular metabolism, and ion storage. To maintain its function, it is turned over constitutively, and even more actively under certain stress conditions. Quality con...

journal_title：Trends in cell biology

authors： Chino H,Mizushima N

更新日期：2020-05-01 00:00:00

abstract：:Ubiquinone (UQ; also known as coenzyme Q; CoQ) is a mobile component of the mitochondrial electron transport chain, where it acts as a pro-oxidant in its ubisemiquinone state. Despite this, UQ is also believed to be a membrane antioxidant. These properties place UQ at the center of hotly debated questions about how mi...

journal_title：Trends in cell biology

authors： Wang Y,Hekimi S

更新日期：2016-05-01 00:00:00

abstract：:Endosomal protein sorting governs the fate of many physiologically important proteins involved in a panoply of cellular functions. Recent discoveries have revealed a vital role for endosomally localised branched actin patches in facilitating protein sorting. The formation of the actin patches has been shown to require...

journal_title：Trends in cell biology

authors： Seaman MN,Gautreau A,Billadeau DD

更新日期：2013-11-01 00:00:00

abstract：:Formation of secretion granules in regulated secretory cells involves packaging a subject of proteins undergoing intracellular transport into specific vesicular carriers that function in stimulus-dependent exocytosis. Recent findings suggest that immature granules are a site of passive sorting, involving condensation ...

journal_title：Trends in cell biology

authors： Arvan P,Castle D

更新日期：1992-11-01 00:00:00

abstract：:Owing to the sessile nature of their lifestyle, plants have to respond to a wide range of signals, such as the force of the wind or the impedance of the soil, to entrain their development to prevailing environmental conditions. Indeed, mechanically responsive growth has been documented in plants for many years but new...

journal_title：Trends in cell biology

authors： Monshausen GB,Gilroy S

更新日期：2009-05-01 00:00:00

abstract：:Noncoding RNAs are emerging as central players in gene expression regulation through the targeting of a plethora of mRNAs. Several recent papers report on the regulation of the epithelial phenotype by the miR-200 (200 family of miRNAs) family and a natural antisense transcript, both acting on the E-cadherin repressors...

journal_title：Trends in cell biology

authors： Cano A,Nieto MA

更新日期：2008-08-01 00:00:00

abstract：:Major advances in science are often tightly coupled with the development of new technology. The discovery of kinesin is an excellent example of this principle. The new technology was video-enhanced differential interference contrast light microscopy, which provided the enormous gain in image contrast needed to detect ...

journal_title：Trends in cell biology

authors： Salmon ED

更新日期：1995-04-01 00:00:00

abstract：:Our present understanding of intracellular protein degradation developed from an attempt to understand the metabolic stability of proteins in cells. With the unravelling of its complex biochemical machinery has come a realization that protein degradation plays an important role in the most crucial events in the cell c...

journal_title：Trends in cell biology

authors： Kirschner M

更新日期：1999-12-01 00:00:00

abstract：:Caveolae are ampullate (flask-shaped) invaginations that are abundant in the plasma membrane of many mammalian cell types. Although caveolae are implicated in a wide range of processes including endothelial transcytosis, lipid homeostasis and cellular signalling, a detailed molecular picture of many aspects of their f...

journal_title：Trends in cell biology

authors： Hansen CG,Nichols BJ

更新日期：2010-04-01 00:00:00

abstract：:The function of caveolae is hotly debated. It now seems clear that caveolae are stable membrane domains that are kept in place by the actin cytoskeleton. However, this stability can be perturbed, leading to caveolar internalization. Caveolae are important in the regulation of various signaling processes, such as nitri...

journal_title：Trends in cell biology

authors： van Deurs B,Roepstorff K,Hommelgaard AM,Sandvig K

更新日期：2003-02-01 00:00:00

abstract：:Phagocytosis is a receptor-mediated, actin-dependent process of internalization of large extracellular particles, such as pathogens or apoptotic cells. Engulfment of phagocytic targets requires the activity of myosins, actin-dependent molecular motors, which perform a variety of functions at distinct steps during phag...

journal_title：Trends in cell biology

authors： Barger SR,Gauthier NC,Krendel M

更新日期：2020-02-01 00:00:00

abstract：:The extracellular matrix (ECM) provides signalling cues that regulate cell behaviour and orchestrate functions of cells in tissue formation and homeostasis. The composition of the ECM, its three-dimensional organization and proteolytic remodelling are major determinants of the microenvironmental signalling context tha...

journal_title：Trends in cell biology

authors： Lukashev ME,Werb Z

更新日期：1998-11-01 00:00:00

abstract：:The anaphase-promoting complex/cyclosome (APC/C) is an evolutionarily conserved ubiquitin ligase that controls cell cycle progression through spatiotemporally regulated proteolysis. Although recent studies revealed its postmitotic function, our knowledge of the role of APC/C beyond cell cycle regulation in the biology...

journal_title：Trends in cell biology

authors： Kimata Y

更新日期：2019-07-01 00:00:00

abstract：:At least three genes that play crucial roles in dorsal-ventral patterning of the Drosophila embryo appear to encode extracellular proteases. These proteases are involved in the generation of localized extracellular ligands for membrane receptors. Because the sequences of these gene products closely resemble those of m...

journal_title：Trends in cell biology

authors： Hecht PM,Anderson KV

更新日期：1992-07-01 00:00:00

abstract：:After nearly four decades of investigation, the dynein motor is finally on the verge of revealing its inner secrets. This multisubunit ATPase participates in several important microtubule-based motilities in eukaryotic cells. Numerous recent articles have advanced the understanding of the dynein motor substructure and...

journal_title：Trends in cell biology

authors： Koonce MP,Samsó M

更新日期：2004-11-01 00:00:00

abstract：:The protozoan parasite Trypanosoma cruzi uses an unusual mechanism to enter cells. Recent observations revealed that instead of trypanosomes being brought in to fuse with lysosomes, it is the lysosomes that migrate to the trypanosomes and actually participate in their internalization. Signalling events involving intra...

journal_title：Trends in cell biology

authors： Andrews NW

更新日期：1995-03-01 00:00:00

abstract：:Bidirectional microtubule-dependent organelle transport in melanophores is regulated by cAMP through organelle-bound protein kinase A (PKA); however, the mechanisms responsible for this regulation are unknown. A recent study by Gelfand and colleagues demonstrates that, in addition to PKA, transport is regulated by the...

journal_title：Trends in cell biology

authors： Kashina A,Rodionov V

更新日期：2005-08-01 00:00:00

abstract：:Recent characterization of the major protein-targeting systems in both yeast and mammalian cells has provided detailed descriptions of how cellular transport processes operate. Increasingly, however, novel protein-sorting mechanisms are being uncovered. These newly discovered 'alternative' mechanisms of protein sortin...

journal_title：Trends in cell biology

authors： Klionsky DJ

更新日期：1997-06-01 00:00:00

abstract：:There is a pronounced tendency among cell biologists to focus on qualitative aspects of cell physiology. The remarkable accomplishments of evolution in creating cells can only be fully appreciated, however, by combining this qualitative analysis with a quantitative assessment of cellular constituents and processes. He...

journal_title：Trends in cell biology

authors： Yewdell JW

更新日期：2001-07-01 00:00:00

abstract：:The role o f iron in cell division, cell death and human disease has recently gained increased attention. The best studied process for iron uptake into mammalian cells involves traps ferrin and its receptor. This review discusses evidence supporting the existence of other routes by which iron can enter mammalian cells...

journal_title：Trends in cell biology

authors： Jefferies WA,Gabathuler R,Rothenberger S,Food M,Kennard ML

更新日期：1996-06-01 00:00:00

abstract：:Accurate chromosome segregation depends on the proper attachment of sister kinetochores to microtubules emanating from opposite spindle poles. Merotelic kinetochore orientation is an error in which a single kinetochore is attached to microtubules emanating from both spindle poles. Despite correction mechanisms, merote...

journal_title：Trends in cell biology

authors： Gregan J,Polakova S,Zhang L,Tolić-Nørrelykke IM,Cimini D

更新日期：2011-06-01 00:00:00

abstract：:The vast diversity of cellular types and behaviours is mainly the result of combinatorial interactions between a limited number of transcription factors and cellular signalling pathways whose activity is stringently controlled by developmental, cellular and extracellular cues. Studies of serum response factor (SRF) ha...

journal_title：Trends in cell biology

authors： Posern G,Treisman R

更新日期：2006-11-01 00:00:00

abstract：:Most current research in cell biology uses just a handful of model systems including yeast, Arabidopsis, Drosophila, Caenorhabditis elegans, zebrafish, mouse, and cultured mammalian cells. And for good reason - for many biological questions, the best system for the question is likely to be found among these models. Ho...

journal_title：Trends in cell biology

authors： Goldstein B,King N

更新日期：2016-11-01 00:00:00

abstract：:'Secrete-and-sense cells' can communicate by secreting a signaling molecule while also producing a receptor that detects the molecule. The cell can potentially 'talk' to itself ('self-communication') or talk to neighboring cells with the same receptor ('neighbor communication'). The predominant forms of secrete-and-se...

journal_title：Trends in cell biology

authors： Doğaner BA,Yan LKQ,Youk H

更新日期：2016-04-01 00:00:00