Establishment and function of chromatin modification at enhancers.

abstract：:Nutrient fluctuations in the cellular environment promote changes in cell metabolism and growth to adapt cell proliferation accordingly. The target of rapamycin (TOR) signalling network plays a key role in the coordination of growth and cell proliferation with the nutrient environment and, importantly, nutrient limita...

journal_title：Open biology

authors： Lie S,Banks P,Lawless C,Lydall D,Petersen J

更新日期：2018-05-01 00:00:00

abstract：:The structures of F-ATPases have been determined predominantly with mitochondrial enzymes, but hitherto no F-ATPase has been crystallized intact. A high-resolution model of the bovine enzyme built up from separate sub-structures determined by X-ray crystallography contains about 85% of the entire complex, but it lacks...

journal_title：Open biology

authors： Morales-Rios E,Watt IN,Zhang Q,Ding S,Fearnley IM,Montgomery MG,Wakelam MJ,Walker JE

更新日期：2015-09-01 00:00:00

abstract：:Although systemic or local inflammation, commonly featured by cytokine activation, is implicated in patients with bone loss, the underlying mechanisms are still elusive. As microRNAs (miR), a class of small non-coding RNAs involved in essential physiological processes, have been found in bone cells, we aimed to invest...

journal_title：Open biology

authors： Wang N,Zhou Z,Wu T,Liu W,Yin P,Pan C,Yu X

更新日期：2016-03-01 00:00:00

abstract：:Following thymic output, αβ⁺CD4⁺ T cells become activated in the periphery when they encounter peptide-major histocompatibility complex. A combination of cytokine and co-stimulatory signals instructs the differentiation of T cells into various lineages and subsequent expansion and contraction during an appropriate and...

journal_title：Open biology

authors： Coomes SM,Pelly VS,Wilson MS

更新日期：2013-01-23 00:00:00

abstract：:Cancer cells undergo many different alterations during their transformation, including genetic and epigenetic events. The controlled division of healthy cells can be impaired through the downregulation of tumour suppressor genes. Here, we provide an update of the mechanisms in which epigenetically altered coding and n...

journal_title：Open biology

authors： Llinàs-Arias P,Esteller M

更新日期：2017-09-01 00:00:00

abstract：:Adult-onset neurodegenerative diseases are among the most difficult human health conditions to model for drug development. Most genetic or toxin-induced cell and animal models cannot faithfully recapitulate pathology in disease-relevant cells, making it excessively challenging to explore the potential mechanisms under...

journal_title：Open biology

authors： Wu YY,Chiu FL,Yeh CS,Kuo HC

更新日期：2019-01-31 00:00:00

abstract：:Current ageing theories are far from satisfactory because of the many determinants involved in ageing. The well-known rate-of-living theory assumes that the product (lifetime energy expenditure, LEE) of maximum lifespan (MLS) and mass-specific basal metabolic rate (msBMR) is approximately constant. Although this theor...

journal_title：Open biology

authors： Kitazoe Y,Hasegawa M,Tanaka M,Futami M,Futami J

更新日期：2017-10-01 00:00:00

abstract：:Heat shock protein 90 (Hsp90) is a promising cancer drug target as a molecular chaperone critical for stabilization and activation of several of the oncoproteins that drive cancer progression. Its actions depend upon its essential ATPase, an activity fortuitously inhibited with a very high degree of selectivity by nat...

journal_title：Open biology

authors： Piper PW,Millson SH

更新日期：2012-12-12 00:00:00

abstract：:Discovered in 1991 in a screen for genes involved in spindle pole body duplication, the monopolar spindle 1 (Mps1) kinase has since claimed a central role in processes that ensure error-free chromosome segregation. As a result, Mps1 kinase activity has become an attractive candidate for pharmaceutical companies in the...

journal_title：Open biology

authors： Pachis ST,Kops GJPL

更新日期：2018-08-01 00:00:00

abstract：:In recent years pleiotropy, the phenomenon of one genetic locus influencing several traits, has become a widely researched field in human genetics. With the increasing availability of genome-wide association study summary statistics, as well as the establishment of deeply phenotyped sample collections, it is now possi...

journal_title：Open biology

authors： Hackinger S,Zeggini E

更新日期：2017-11-01 00:00:00

abstract：:AKTIP is a shelterin-interacting protein required for replication of telomeric DNA. Here, we show that AKTIP biochemically interacts with A- and B-type lamins and affects lamin A, but not lamin C or B, expression. In interphase cells, AKTIP localizes at the nuclear rim and in discrete regions of the nucleoplasm just l...

journal_title：Open biology

authors： Burla R,Carcuro M,Torre ML,Fratini F,Crescenzi M,D'Apice MR,Spitalieri P,Raffa GD,Astrologo L,Lattanzi G,Cundari E,Raimondo D,Biroccio A,Gatti M,Saggio I

更新日期：2016-08-01 00:00:00

abstract：:T-cell identity is established by the expression of a clonotypic T-cell receptor (TCR), generated by somatic rearrangement of TCRα and β genes. The properties of the TCR determine both the degree of self-reactivity and the repertoire of antigens that can be recognized. For CD8 T cells, the relationship between TCR ide...

journal_title：Open biology

authors： Swee LK,Tan ZW,Sanecka A,Yoshida N,Patel H,Grotenbreg G,Frickel EM,Ploegh HL

更新日期：2016-11-01 00:00:00

abstract：:Outer membrane phospholipase A (OMPLA) is an enzyme located in the outer membrane of Gram-negative bacteria. OMPLA exhibits broad substrate specificity, and some of its substrates are located in the cellular envelope. Generally, the enzymatic activity can only be induced by perturbation of the cell envelope integrity ...

journal_title：Open biology

authors： Wang X,Jiang F,Zheng J,Chen L,Dong J,Sun L,Zhu Y,Liu B,Yang J,Yang G,Jin Q

更新日期：2016-09-01 00:00:00

abstract：:Vitamin B₁₂-dependent enzymes function in core biochemical pathways in Mycobacterium tuberculosis, an obligate pathogen whose metabolism in vivo is poorly understood. Although M. tuberculosis can access vitamin B₁₂ in vitro, it is uncertain whether the organism is able to scavenge B₁₂ during host infection. This quest...

journal_title：Open biology

authors： Gopinath K,Venclovas C,Ioerger TR,Sacchettini JC,McKinney JD,Mizrahi V,Warner DF

更新日期：2013-02-13 00:00:00

abstract：:Indirect flight muscles (IFMs) in adult Drosophila provide the key power stroke for wing beating. They also serve as a valuable model for studying muscle development. An age-dependent decline in Drosophila free flight has been documented, but its relation to gross muscle structure has not yet been explored satisfactor...

journal_title：Open biology

authors： Chaturvedi D,Prabhakar S,Aggarwal A,Atreya KB,VijayRaghavan K

更新日期：2019-06-28 00:00:00

abstract：:The Parkinson's disease (PD) gene, PARK6, encodes the PTEN-induced putative kinase 1 (PINK1) mitochondrial kinase, which provides protection against oxidative stress-induced apoptosis. Given the link between glucose metabolism, mitochondrial function and insulin secretion in β-cells, and the reported association of PD...

journal_title：Open biology

authors： Deas E,Piipari K,Machhada A,Li A,Gutierrez-del-Arroyo A,Withers DJ,Wood NW,Abramov AY

更新日期：2014-05-07 00:00:00

abstract：:The range of biological outcomes generated by many signalling proteins in development and homeostasis is increased by their interactions with glycosaminoglycans, particularly heparan sulfate (HS). This interaction controls the localization and movement of these signalling proteins, but whether such control depends on ...

journal_title：Open biology

authors： Sun C,Marcello M,Li Y,Mason D,Lévy R,Fernig DG

更新日期：2016-03-01 00:00:00

abstract：:Membrane-associated histidine kinases (HKs) in two-component systems respond to environmental stimuli by autophosphorylation and phospho-transfer. HK typically contains a periplasmic sensor domain that regulates the cytoplasmic kinase domain through a conserved cytoplasmic linker. How signal is transduced from the lig...

journal_title：Open biology

authors： Liu J,Yang J,Wen J,Yang Y,Wei X,Zhang X,Wang YP

更新日期：2014-06-01 00:00:00

abstract：:Acute nociceptive pain is an undesirable feeling but has a physiological significance as a warning system for living organisms. Conversely, chronic pain is lacking physiological significance, but rather represents a confusion of nerve functions. The neuropathic pain that occurs after peripheral nerve injury (PNI) is p...

journal_title：Open biology

authors： Inoue K

更新日期：2018-11-28 00:00:00

abstract：:Most animals have separate sexes. The differential expression of gene products, in particular that of gene regulators, is underlying sexual dimorphism. Analyses of sex-biased expression have focused mostly on protein-coding genes. Several lines of evidence indicate that microRNAs, a class of major gene regulators, are...

journal_title：Open biology

authors： Marco A

更新日期：2014-04-02 00:00:00

abstract：:Vertebrate NCoR-family co-repressors play central roles in the timing of embryo and stem cell differentiation by repressing the activity of a range of transcription factors. They interact with nuclear receptors using short linear motifs (SLiMs) termed co-repressor for nuclear receptor (CoRNR) boxes. Here, we identify ...

journal_title：Open biology

authors： Short S,Peterkin T,Guille M,Patient R,Sharpe C

更新日期：2015-08-01 00:00:00

abstract：:Innate immunity relies entirely upon germ-line encoded receptors, signalling components and effector molecules for the recognition and elimination of invading pathogens. The fruit fly Drosophila melanogaster with its powerful collection of genetic and genomic tools has been the model of choice to develop ideas about i...

journal_title：Open biology

authors： Kounatidis I,Ligoxygakis P

更新日期：2012-05-01 00:00:00

abstract：:In most animals, the bulk of sperm DNA is packaged with sperm nuclear basic proteins (SNBPs), a diverse group of highly basic chromosomal proteins notably comprising mammalian protamines. The replacement of histones with SNBPs during spermiogenesis allows sperm DNA to reach an extreme level of compaction, but little i...

journal_title：Open biology

authors： Kimura S,Loppin B

更新日期：2016-11-01 00:00:00

abstract：:Redox conditions change in events such as immune and platelet activation, and during viral infection, but the biochemical consequences are not well characterized. There is evidence that some disulfide bonds in membrane proteins are labile while others that are probably structurally important are not exposed at the pro...

journal_title：Open biology

authors： Metcalfe C,Cresswell P,Ciaccia L,Thomas B,Barclay AN

更新日期：2011-11-01 00:00:00

abstract：:Myzozoans (which include dinoflagellates, chromerids and apicomplexans) display notable divergence from their ciliate sister group, including a reduced mitochondrial genome and divergent metabolic processes. The factors contributing to these divergent processes are still poorly understood and could serve as potential ...

journal_title：Open biology

authors： Klug D,Mair GR,Frischknecht F,Douglas RG

更新日期：2016-04-01 00:00:00

abstract：:Flagella have multiple functions that are associated with different axonemal structures. Motile flagella typically have a 9 + 2 arrangement of microtubules, whereas sensory flagella normally have a 9 + 0 arrangement. Leishmania exhibits both of these flagellum forms and differentiation between these two flagellum form...

journal_title：Open biology

authors： Sunter JD,Moreira-Leite F,Gull K

更新日期：2018-11-21 00:00:00

abstract：:Gene expression programmes driving cell identity are established by tightly regulated transcription factors that auto- and cross-regulate in a feed-forward manner, forming core regulatory circuitries (CRCs). CRC transcription factors create and engage super-enhancers by recruiting acetylation writers depositing permis...

journal_title：Open biology

authors： Jahangiri L,Tsaprouni L,Trigg RM,Williams JA,Gkoutos GV,Turner SD,Pereira J

更新日期：2020-07-01 00:00:00

abstract：:Adenosine monophosphate (AMP)-activated protein kinase (AMPK), a highly conserved energy sensor, has a crucial role in cardiovascular, neurodegenerative and inflammatory diseases, as well as in cancer and metabolic disorders. Accumulating studies have demonstrated that AMPK activation enhances paracellular junctions, ...

journal_title：Open biology

authors： Sun X,Zhu MJ

更新日期：2017-08-01 00:00:00

abstract：:During the first cell-fate decision of mouse preimplantation embryo development, a population of outer-residing polar cells is segregated from a second population of inner apolar cells to form two distinct cell lineages: the trophectoderm and the inner cell mass (ICM), respectively. Historically, two models have been ...

journal_title：Open biology

authors： Mihajlović AI,Bruce AW

更新日期：2017-11-01 00:00:00

abstract：:The hallmark of high-risk human papillomavirus (HR-HPV)-related carcinogenesis is E6 and E7 oncogene overexpression. The aim of this work was to characterize epithelial oral and cervical cancer cells that express HR-HPV E6 and E7 oncoproteins. Transcriptomic assay using DNA microarrays revealed that PIR gene expressio...

journal_title：Open biology

authors： Carrillo D,Muñoz JP,Huerta H,Leal G,Corvalán A,León O,Calaf GM,Urzúa U,Boccardo E,Tapia JC,Aguayo F

更新日期：2017-11-01 00:00:00