Kinase signaling cascades that modulate peroxisome proliferator-activated receptors.

abstract：:In both prokaryotes and eukaryotes, transcription has been described as being temporally discontinuous, most genes being active mainly during short activity windows interspersed by silent periods. In mammalian cells, recent studies performed at the single cell level have revealed that transcriptional kinetics are high...

journal_title：Current opinion in cell biology

authors： Suter DM,Molina N,Naef F,Schibler U

更新日期：2011-12-01 00:00:00

abstract：:The mitotic spindle assembly and chromosome segregation in eukaryotes must be coordinated with the nuclear envelope (NE) remodeling. In a so-called 'open' mitosis the envelope of the mother nucleus is dismantled allowing the cytoplasmic spindle microtubules to capture the chromosomes. Alternatively, cells undergoing '...

journal_title：Current opinion in cell biology

authors： Zhang D,Oliferenko S

更新日期：2013-02-01 00:00:00

abstract：:During preimplantation development, the mouse embryo forms the blastocyst, which consists of a squamous epithelium enveloping a fluid-filled lumen and a cluster of pluripotent cells. The shaping of the blastocyst into its specific architecture is a prerequisite to implantation and further development of the embryo. Re...

journal_title：Current opinion in cell biology

authors： Özgüç Ö,Maître JL

更新日期：2020-10-01 00:00:00

abstract：:One of the most notable trends in human evolution is the dramatic increase in brain size that has occurred in the great ape clade, culminating in humans. Of particular interest is the vast expanse of the cerebral cortex, which is believed to have resulted in our ability to perform higher cognitive functions. Recent in...

journal_title：Current opinion in cell biology

authors： Bond J,Woods CG

更新日期：2006-02-01 00:00:00

abstract：:Within the class of integral membrane proteins, the bacterial porins display a remarkable resistance to denaturants and proteases. This stability is probably crucial for the formation of highly ordered, three-dimensional crystals. Structural analysis of these crystals has been possible in atomic detail. This analysis ...

journal_title：Current opinion in cell biology

authors： Schulz GE

更新日期：1993-08-01 00:00:00

abstract：:Recent discoveries have converged on the emerging enzymology that governs the G1-S phase transition of the mammalian somatic cell cycle. These discoveries have led to an appreciation of the regulatory role of proline-directed protein phosphorylation in molecular signalling, and have resulted in the identification of a...

journal_title：Current opinion in cell biology

authors： Hall FL,Vulliet PR

更新日期：1991-04-01 00:00:00

abstract：:The epithelia are the avascular layers of cells that cover the environment-exposed surfaces of the body. It appears that T cells localize to selected sites in or adjacent to epithelia via the selective expression of adhesion molecules and chemokine receptors on T cells. These bind to counter-receptors and to chemokine...

journal_title：Current opinion in cell biology

authors： Agace WW,Higgins JM,Sadasivan B,Brenner MB,Parker CM

更新日期：2000-10-01 00:00:00

abstract：:The concept that ostensibly tissue-specific stem cells can give rise to cells of heterologous lineages has gained support from studies using purified hematopoietic stem cells and sensitive donor-cell tracking methods. The ability to exploit these findings in clinical settings will probably depend on new insights into ...

journal_title：Current opinion in cell biology

authors： Goodell MA

更新日期：2001-12-01 00:00:00

abstract：:Research over the past two decades has defined a window of time in the early/mid G1 phase of the cell cycle during which mammalian cells are responsive to extracellular signals. Recent evidence indicates that this period ends with the phosphorylation of the retinoblastoma protein, enabling the cells to pass through th...

journal_title：Current opinion in cell biology

authors： Planas-Silva MD,Weinberg RA

更新日期：1997-12-01 00:00:00

abstract：:Mitochondria make physical contact with nearly every other membrane in the cell, and these contacts have a wide variety of functions that are carried out by proteins that reside at the sites of contact. Over the past decade, tremendous insight into the identity and functions of proteins localized to mitochondrial cont...

journal_title：Current opinion in cell biology

authors： Harper CS,White AJ,Lackner LL

更新日期：2020-08-01 00:00:00

abstract：:The septins are a novel family of proteins that were first recognized in yeast as proteins associated with the neck filaments. Recent work has shown that septins are also present in other fungi, insects, and vertebrates. Despite the apparent differences in modes of cytokinesis amongst species, septins appear to be ess...

journal_title：Current opinion in cell biology

authors： Longtine MS,DeMarini DJ,Valencik ML,Al-Awar OS,Fares H,De Virgilio C,Pringle JR

更新日期：1996-02-01 00:00:00

abstract：:Recent advances in understanding spatial genome organization inside the nucleus have shown that chromatin is compartmentalized into megabase-scale units known as topologically associating domains (TADs). In further studies, TADs were linked to differing transcriptional activity, suggesting that they might provide a sc...

journal_title：Current opinion in cell biology

authors： Ibrahim DM,Mundlos S

更新日期：2020-06-01 00:00:00

abstract：:The nucleoskeleton is composed of many interacting structural proteins that provide the framework for DNA replication, transcription and a variety of other nuclear functions. For example, the type-V intermediate filament proteins, the lamins, and their associated proteins (e.g. Lap2alpha) play important roles in DNA r...

journal_title：Current opinion in cell biology

authors： Shumaker DK,Kuczmarski ER,Goldman RD

更新日期：2003-06-01 00:00:00

abstract：:Particle engulfment during phagocytosis has long been appreciated to be an active, actin-driven process. By contrast, the preceding stage--securing the target to the surface of the phagocyte--was thought to result from the passive diffusion of receptors along the membrane towards their ligands on the particle surface....

journal_title：Current opinion in cell biology

authors： Jaumouillé V,Grinstein S

更新日期：2011-02-01 00:00:00

abstract：:It is widely recognized that after endocytosis, internalized cargo is delivered to endosomes that act as sorting stations. The limiting membrane of endosomes contain specialized subregions, or microdomains, that represent distinct functions of the endosome, including regions competing for cargo capture leading to degr...

journal_title：Current opinion in cell biology

authors： Norris A,Grant BD

更新日期：2020-08-01 00:00:00

abstract：:Recently, findings regarding a group of cancer predisposition and chromosome instability syndromes, Nijmegen breakage syndrome (NBS), the ataxia-telangiectasia-like disorder (A-TLD) and ataxia telangiectasia have shed light on the unexpected role of recombinational DNA repair proteins in DNA-damage-dependent cell-cycl...

journal_title：Current opinion in cell biology

authors： Petrini JH

更新日期：2000-06-01 00:00:00

abstract：:For the proper segregation of sister chromatids before cell division, each sister kinetochore must attach to microtubules that extend to opposite spindle poles. This process is called bipolar microtubule attachment or chromosome bi-orientation. The mechanism for chromosome bi-orientation lies at the heart of chromosom...

journal_title：Current opinion in cell biology

authors： Tanaka TU

更新日期：2002-06-01 00:00:00

abstract：:In the past year, major advances have been made in our understanding of the regulation of phosphoinositidase C, and of the action of the inositol trisphosphate receptor and how it may generate 'quantal' Ca2+ release. The functions of inositol tetrakisphosphate and of the 3-phosphorylated inositol lipids continue to ge...

journal_title：Current opinion in cell biology

authors： Irvine RF

更新日期：1992-04-01 00:00:00

abstract：:As in yeast and mammalian cells, novel unconventional protein secretion (UPS) or unconventional membrane trafficking pathways are now known to operate in plants. UPS in plants is generally associated with stress conditions such as pathogen attack, but little is known about its underlying mechanism and function. Here, ...

journal_title：Current opinion in cell biology

authors： Ding Y,Robinson DG,Jiang L

更新日期：2014-08-01 00:00:00

abstract：:This past year has seen a significant increase in our understanding of eukaryotic origins of replication, of the proteins that identify these origins, of DNA sequences that promote their unwinding, and of transcription factors that stimulate origin activity. DNA replication begins at specific sites in both simple and ...

journal_title：Current opinion in cell biology

authors： DePamphilis ML

更新日期：1993-06-01 00:00:00

abstract：:The cerebral cortex is composed of hundreds of different types of neurons, which underlie its ability to perform highly complex neural processes. How cortical neurons are generated during development constitutes a major challenge in developmental neurosciences with important implications for brain repair and diseases....

journal_title：Current opinion in cell biology

authors： Tiberi L,Vanderhaeghen P,van den Ameele J

更新日期：2012-04-01 00:00:00

abstract：:A key difference between yeast and metazoans is the need of the latter to regulate cell proliferation and growth to create organs (and organisms) of reproducible size and shape. Great progress has been made in understanding how growth, cell size and the cell cycle are controlled in metazoans. Recent work has shown tha...

journal_title：Current opinion in cell biology

authors： Leevers SJ,McNeill H

更新日期：2005-12-01 00:00:00

abstract：:The control of translation and mRNA degradation plays a key role in the regulation of eukaryotic gene expression. In the cytosol, mRNAs engaged in translation are distributed throughout the cytosol, while translationally inactive mRNAs can accumulate in P bodies, in complex with mRNA degradation and translation repres...

journal_title：Current opinion in cell biology

authors： Balagopal V,Parker R

更新日期：2009-06-01 00:00:00

abstract：:The number and variety of factors underlying control of gene expression have been frequently underestimated. Non-coding RNAs generated through pervasive transcription have recently been implicated in shaping the transcriptional landscape in different organisms from bacteria to higher eukaryotes, adding a previously un...

journal_title：Current opinion in cell biology

authors： Castelnuovo M,Stutz F

更新日期：2015-06-01 00:00:00

abstract：:Inability to meet protein folding demands within the endoplasmic reticulum (ER) activates the unfolded protein response (UPR), a signaling pathway with both adaptive and apoptotic outputs. While some secretory cell types have a remarkable ability to increase protein folding capacity, their upper limits can be reached ...

journal_title：Current opinion in cell biology

authors： Shore GC,Papa FR,Oakes SA

更新日期：2011-04-01 00:00:00

abstract：:When PI3Ks are deregulated by aberrant surface receptors or modulators, accumulation of PtdIns(3,4,5)P3 leads to increased cell growth, proliferation and contact-independent survival. The PI3K/PKB/TOR axis controls protein synthesis and growth, while PtdIns(3,4,5)P3-mediated activation of Rho GTPases directs cell moti...

journal_title：Current opinion in cell biology

authors： Wymann MP,Marone R

更新日期：2005-04-01 00:00:00

abstract：:Several recent scientific and technical developments have made it possible to postulate the use of the 'magic bullet' concept; that is, the identification of specific antigens present on tumor cells that can be targeted either by therapeutic antibodies or by small molecules. The use of monoclonal antibodies in cancer,...

journal_title：Current opinion in cell biology

authors： Houshmand P,Zlotnik A

更新日期：2003-10-01 00:00:00

abstract：:Senescence represents a permanent exit from the cell cycle and its role in curtailing the proliferation of damaged and potentially oncogenic cells has relevance both as a front-line defense against cancer and as an underlying cause of aging. The retinoblastoma protein (RB) and p53 tumor suppressors are central to the ...

journal_title：Current opinion in cell biology

authors： Chandler H,Peters G

更新日期：2013-12-01 00:00:00

abstract：:The mitogen-activated protein kinase appears to be regulated by another growth factor regulated kinase, the mitogen-activated protein kinase activator. In the past year, much progress has been made in purifying and characterizing the mitogen-activated protein kinase activator, in determining its primary structure, and...

journal_title：Current opinion in cell biology

authors： Ahn NG,Seger R,Krebs EG

更新日期：1992-12-01 00:00:00

abstract：:The spatial separation of nuclear transcription and cytoplasmic translation in eukaryotic cells implies that mRNAs have to travel. On their journey, proteins involved in the various steps of transcript formation, processing and transport dynamically interact with mRNAs to form diverse messenger ribonucleoprotein compl...

journal_title：Current opinion in cell biology

authors： Sommer P,Nehrbass U

更新日期：2005-06-01 00:00:00