To loop or not to loop: what is the role of TADs in enhancer function and gene regulation?

Abstract:

:The past decade has seen a huge jump in the resolution and scale at which we can interrogate the three-dimensional properties of the genome. This revealed different types of chromatin structures including topologically associating domains, partitioning genes and their enhancers into interacting domains. While the visualisation of these topologies and their dynamics has dramatically improved, our understanding of their underlying mechanisms and functional roles in gene expression has lagged behind. A suite of recent studies have addressed this using genetic manipulations to perturb topological features and loops at different scales. Here we assess the new biological insights gained on the functional relationship between genome topology and gene expression, with a particular focus on enhancer function.

journal_name

Curr Opin Genet Dev

authors

Cavalheiro GR,Pollex T,Furlong EE

doi

10.1016/j.gde.2020.12.015

subject

Has Abstract

pub_date

2021-01-23 00:00:00

pages

119-129

eissn

0959-437X

issn

1879-0380

pii

S0959-437X(20)30179-9

journal_volume

67

pub_type

杂志文章,评审
  • Catecholamine metabolism and psychiatric or behavioral disorders.

    abstract::A wealth of pharmacological data point to the involvement of catecholamine metabolism in a number of psychiatric and behavioral disorders. Furthermore, evidence points to many of these affective disorders having a moderate to large genetic component. These observations have provided the impetus to search for differenc...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/0959-437x(94)90031-0

    authors: Mallet J,Meloni R,Laurent C

    更新日期:1994-06-01 00:00:00

  • Phylogeny and natural history of the primate lentiviruses, SIV and HIV.

    abstract::Studies of primate lentivirus phylogeny over the past decade have established a minimum of five related, but genetically distinct, groups of simian immunodeficiency virus (SIV), each originating from a different African primate species. The hypothesis that HIV-2 (and SIVmac) arose by cross-species transmission from so...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/0959-437x(95)80014-v

    authors: Hirsch VM,Dapolito G,Goeken R,Campbell BJ

    更新日期:1995-12-01 00:00:00

  • Crop evolution: from genetics to genomics.

    abstract::The advent of the genomics age has greatly facilitated the study of crop evolution. While full-scale genome sequencing projects are underway for just a handful of crop plants, recent years have witnessed a tremendous increase in the availability of DNA sequence data for virtually all major crops. Such resources have b...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2007.09.003

    authors: Burke JM,Burger JC,Chapman MA

    更新日期:2007-12-01 00:00:00

  • Combinatorial function of transcription factors and cofactors.

    abstract::Differential gene expression gives rise to the many cell types of complex organisms. Enhancers regulate transcription by binding transcription factors (TFs), which in turn recruit cofactors to activate RNA Polymerase II at core promoters. Transcriptional regulation is typically mediated by distinct combinations of TFs...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2016.12.007

    authors: Reiter F,Wienerroither S,Stark A

    更新日期:2017-04-01 00:00:00

  • SINEs.

    abstract::SINEs with internal promoters for RNA polymerase III are ubiquitous in the genomes of the animal kingdom, including invertebrates. Although the human Alu family, and related families, originates from 7SL RNA, all other SINEs originate from tRNA. SINEs have been amplified many times, altered in genomic organization and...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-437x(05)80198-4

    authors: Okada N

    更新日期:1991-12-01 00:00:00

  • Epilepsy genetics--past, present, and future.

    abstract::Human epilepsy is a common and heterogeneous condition in which genetics play an important etiological role. We begin by reviewing the past history of epilepsy genetics, a field that has traditionally included studies of pedigrees with epilepsy caused by defects in ion channels and neurotransmitters. We highlight impo...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2011.01.005

    authors: Poduri A,Lowenstein D

    更新日期:2011-06-01 00:00:00

  • Small molecule-induced cellular fate reprogramming: promising road leading to Rome.

    abstract::Cellular fate reprogramming holds great promise to generate functional cell types for replenishing new cells and restoring functional loss. Inspired by transcription factor-induced reprogramming, the field of cellular reprogramming has greatly advanced and developed into divergent streams of reprogramming approaches. ...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2018.05.004

    authors: Li X,Xu J,Deng H

    更新日期:2018-10-01 00:00:00

  • How retrotransposons shape genome regulation.

    abstract::Retrotransposons are mutagenic units able to move within the genome. Despite many defenses deployed by the host to suppress potentially harmful activities of retrotransposons, these genetic units have found ways to meld with normal cellular functions through processes of exaptation and domestication. The same host mec...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2016.01.001

    authors: Mita P,Boeke JD

    更新日期:2016-04-01 00:00:00

  • Colonial ascidians as model organisms for the study of germ cells, fertility, whole body regeneration, vascular biology and aging.

    abstract::Colonial ascidians are marine invertebrate chordates that are the closest invertebrate relative to the vertebrates. Colonies of Botryllus schlosseri undergo a continuous asexual reproduction process that involves the regeneration of entire new bodies, which include all somatic and germline tissues. This adult regenera...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2016.06.001

    authors: Kassmer SH,Rodriguez D,De Tomaso AW

    更新日期:2016-08-01 00:00:00

  • The evolution and elaboration of vertebrate neural crest cells.

    abstract::Vertebrate neural crest cells are embryonic neuroepithelial cells that undergo an epithelial-mesenchymal transition, migrate throughout the embryo and form a wide variety of derivatives, including peripheral neurons and glia, pigment cells, and craniofacial cartilage, bone and teeth. Neural crest cell evolution and el...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章

    doi:10.1016/j.gde.2008.11.006

    authors: Baker CV

    更新日期:2008-12-01 00:00:00

  • Patterning and shaping the endoderm in vivo and in culture.

    abstract::The definitive endoderm (DE) was first defined as the innermost germ layer found in all metazoan embryos. During development, it gives rise to a vast array of specialized epithelial cell types lining the respiratory and digestive systems, and contributes to associated organs such as thyroid, thymus, lungs, liver, and ...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2012.05.002

    authors: Kraus MR,Grapin-Botton A

    更新日期:2012-08-01 00:00:00

  • Molecular pathogenesis of peripheral neuropathies: insights from Drosophila models.

    abstract::Peripheral neuropathies are characterized by degeneration of peripheral motor, sensory and/or autonomic axons, leading to progressive distal muscle weakness, sensory deficits and/or autonomic dysfunction. Acquired peripheral neuropathies, e.g., as a side effect of chemotherapy, are distinguished from inherited periphe...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2017.01.011

    authors: Bussmann J,Storkebaum E

    更新日期:2017-06-01 00:00:00

  • Mouse models of human evolution.

    abstract::The genotype-phenotype map of human evolution is difficult to access since humans cannot be crossed with other species. Most of the ∼20 million genetic changes that occurred since the human and the chimpanzee lineage split, are fixed and hence completely correlated with all phenotypic changes that occurred during huma...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2014.08.008

    authors: Enard W

    更新日期:2014-12-01 00:00:00

  • Receptor tyrosine kinases and their targets.

    abstract::One of the ways in which higher eukaryotes receive messages from the environment is via cell surface receptor tyrosine kinases. These are transmembrane proteins with an extracellular binding domain that specifies the growth factor with which it will interact, and an intracellular domain that encodes the tyrosine kinas...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/0959-437x(94)90085-x

    authors: Kazlauskas A

    更新日期:1994-02-01 00:00:00

  • The pluripotency transcription factor network at work in reprogramming.

    abstract::Pluripotency-associated transcription factors possess a pivotal role to maintain pluripotency in pluripotent stem cells as well as to induce pluripotency in somatic cells. They direct specific pattern of gene expression from the genome by co-operating with the genetic and epigenetic mechanisms. Recent findings reveale...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2014.08.004

    authors: Niwa H

    更新日期:2014-10-01 00:00:00

  • Regulation of p21ras by GTPase activating proteins and guanine nucleotide exchange proteins.

    abstract::Ras proteins play a critical role in controlling normal cellular growth and, when activated by mutation, in causing malignant transformation. Regulation of p21ras is achieved by GTPase activating proteins, which control the rate of hydrolysis of GTP to GDP, and also by GDP dissociation stimulators, which catalyze the ...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-437x(05)80315-6

    authors: Downward J

    更新日期:1992-02-01 00:00:00

  • microRNAs in neurons: manifold regulatory roles at the synapse.

    abstract::The regulation of synapse formation and plasticity in the developing and adult brain underlies a complex interplay of intrinsic genetic programs and extrinsic factors. Recent research identified microRNAs (miRNAs), a class of small non-coding RNAs, as a new functional layer in this regulatory network. Within only a fe...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2011.04.008

    authors: Siegel G,Saba R,Schratt G

    更新日期:2011-08-01 00:00:00

  • Mechanisms of liver-specific gene expression.

    abstract::Significant advances in the field of hepatocyte-specific gene expression have been made during the past year. Several new transcription factors have been cloned and partially characterized. Analyses of the promoter regions of several factors have also been initiated and Drosophila homologs for two of these factors hav...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-437x(05)80282-5

    authors: Sladek FM,Darnell JE

    更新日期:1992-04-01 00:00:00

  • Spore development in Bacillus subtilis.

    abstract::Cell-cell and starvation signals are funneled through the phosphorelay to initiate sporulation by activating the transcription regulator SpoOA. Activation of SpoOA leads to synthesis of the transcription factors sigmaF and sigmaE. Substantial advances have been made in our understanding of the signal circuitry of the ...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-437x(96)80080-3

    authors: Piggot PJ

    更新日期:1996-10-01 00:00:00

  • Horizontal transfer of mitochondria between mammalian cells: beyond co-culture approaches.

    abstract::Current dogma holds that genes are the property of individual mammalian cells and partition between daughter cells during cell division. However, and rather unexpectedly, recent research has demonstrated horizontal cell-to-cell transfer of mitochondria and mitochondrial DNA in several mammalian cell culture systems. F...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2016.04.003

    authors: Berridge MV,McConnell MJ,Grasso C,Bajzikova M,Kovarova J,Neuzil J

    更新日期:2016-06-01 00:00:00

  • Utilization of genomic signatures to direct use of primary chemotherapy.

    abstract::The success of treatment of cancer patients depends on matching the most effective therapeutic regimen with the characteristics of the individual patient, balancing benefit against risk of adverse events. The primary challenge in achieving this goal is the heterogeneity of the disease, recognizing that breast, lung, c...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2008.01.018

    authors: Potti A,Nevins JR

    更新日期:2008-02-01 00:00:00

  • Recent advances in assessing gene flow between diverging populations and species.

    abstract::The evolutionary process of divergence, which ultimately leads to the generation of new species, is thought to occur usually without any gene exchange between the diverging populations. However, until the recent growth of multi-locus datasets, and the development of new population genetic methods, it has been very dif...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2006.10.005

    authors: Hey J

    更新日期:2006-12-01 00:00:00

  • Towards understanding transcriptional networks in cellular reprogramming.

    abstract::Most of the knowledge we have on the molecular mechanisms of transcription factor mediated reprogramming comes from studies conducted in induced pluripotency. Recently however, a few studies investigated the mechanisms of cellular reprogramming in direct and indirect transdifferentiation, which allows us to explore wh...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2017.06.001

    authors: Firas J,Polo JM

    更新日期:2017-10-01 00:00:00

  • Basic properties of epigenetic systems: lessons from the centromere.

    abstract::Chromatin-based epigenetic inheritance cooperates with cis-acting DNA sequence information to propagate gene expression states and chromosome architecture across cell division cycles. Histone proteins and their modifications are central components of epigenetic systems but how, and to what extent, they are propagated ...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2012.11.002

    authors: Gómez-Rodríguez M,Jansen LE

    更新日期:2013-04-01 00:00:00

  • The language of the protein universe.

    abstract::Proteins, the main cell machinery which play a major role in nearly every cellular process, have always been a central focus in biology. We live in the post-genomic era, and inferring information from massive data sets is a steadily growing universal challenge. The increasing availability of fully sequenced genomes ca...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2015.08.010

    authors: Scaiewicz A,Levitt M

    更新日期:2015-12-01 00:00:00

  • The Drosophila genome.

    abstract::The past year has been a spectacular one for Drosophila research. The sequencing and annotation of the Drosophila melanogaster genome has allowed a comprehensive analysis of the first three eukaryotes to be sequenced-yeast, worm and fly-including an analysis of the fly's influences as a model for the study of human di...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-437x(00)00140-4

    authors: Celniker SE

    更新日期:2000-12-01 00:00:00

  • Muscular dystrophies: alterations in a limited number of cellular pathways?

    abstract::Identification of new genes involved in muscle disorders has dramatically changed the traditional clinical classification of the large and heterogeneous group of the muscular dystrophies. Results obtained in recent years by positional candidate cloning have demonstrated the role of the sarcolemma and of the nuclear en...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-437x(99)80041-0

    authors: Toniolo D,Minetti C

    更新日期:1999-06-01 00:00:00

  • Combinatorial complexity in chromatin structure and function: revisiting the histone code.

    abstract::Covalent modifications of histone proteins play key roles in transcription, DNA repair, recombination, and other such processes. Over a hundred histone modifications have been described, and a popular idea in the field is that the function of a single histone mark cannot be understood without understanding its combina...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2012.02.013

    authors: Rando OJ

    更新日期:2012-04-01 00:00:00

  • Liquid-like behavior of chromatin.

    abstract::Eukaryotic chromatin is a negatively charged long polymer composed of genomic DNA, histones, and various proteins. The charged property causes the chromatin structure to be dynamically changed. These dynamic changes are critical for genome functions such as gene expression because they directly govern the degree of DN...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/j.gde.2015.11.006

    authors: Maeshima K,Ide S,Hibino K,Sasai M

    更新日期:2016-04-01 00:00:00

  • Size isn't everything: lessons in genetic miniaturisation from nucleomorphs.

    abstract::Nucleomorphs are the vestigial nuclear genomes of eukaryotic algal cells now existing as endosymbionts within a host cell. Molecular investigation of the endosymbiont genomes has allowed important insights into the process of eukaryote/eukaryote cell endosymbiosis and has also disclosed a plethora of interesting genet...

    journal_title:Current opinion in genetics & development

    pub_type: 杂志文章,评审

    doi:10.1016/s0959-437x(97)80043-3

    authors: Gilson PR,Maier UG,McFadden GI

    更新日期:1997-12-01 00:00:00