Retinoid-X-receptors (α/β) in melanocytes modulate innate immune responses and differentially regulate cell survival following UV irradiation.

Abstract:

:Understanding the molecular mechanisms of ultraviolet (UV) induced melanoma formation is becoming crucial with more reported cases each year. Expression of type II nuclear receptor Retinoid-X-Receptor α (RXRα) is lost during melanoma progression in humans. Here, we observed that in mice with melanocyte-specific ablation of RXRα and RXRβ, melanocytes attract fewer IFN-γ secreting immune cells than in wild-type mice following acute UVR exposure, via altered expression of several chemoattractive and chemorepulsive chemokines/cytokines. Reduced IFN-γ in the microenvironment alters UVR-induced apoptosis, and due to this, the survival of surrounding dermal fibroblasts is significantly decreased in mice lacking RXRα/β. Interestingly, post-UVR survival of the melanocytes themselves is enhanced in the absence of RXRα/β. Loss of RXRs α/β specifically in the melanocytes results in an endogenous shift in homeostasis of pro- and anti-apoptotic genes in these cells and enhances their survival compared to the wild type melanocytes. Therefore, RXRs modulate post-UVR survival of dermal fibroblasts in a "non-cell autonomous" manner, underscoring their role in immune surveillance, while independently mediating post-UVR melanocyte survival in a "cell autonomous" manner. Our results emphasize a novel immunomodulatory role of melanocytes in controlling survival of neighboring cell types besides controlling their own, and identifies RXRs as potential targets for therapy against UV induced melanoma.

journal_name

PLoS Genet

journal_title

PLoS genetics

authors

Coleman DJ,Garcia G,Hyter S,Jang HS,Chagani S,Liang X,Larue L,Ganguli-Indra G,Indra AK

doi

10.1371/journal.pgen.1004321

subject

Has Abstract

pub_date

2014-05-08 00:00:00

pages

e1004321

issue

5

eissn

1553-7390

issn

1553-7404

pii

PGENETICS-D-13-02947

journal_volume

10

pub_type

杂志文章
  • Ribosome rescue and translation termination at non-standard stop codons by ICT1 in mammalian mitochondria.

    abstract::Release factors (RFs) govern the termination phase of protein synthesis. Human mitochondria harbor four different members of the class 1 RF family: RF1Lmt/mtRF1a, RF1mt, C12orf65 and ICT1. The homolog of the essential ICT1 factor is widely distributed in bacteria and organelles and has the peculiar feature in human mi...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004616

    authors: Akabane S,Ueda T,Nierhaus KH,Takeuchi N

    更新日期:2014-09-18 00:00:00

  • A role for E2F activities in determining the fate of Myc-induced lymphomagenesis.

    abstract::The phenotypic heterogeneity that characterizes human cancers reflects the enormous genetic complexity of the oncogenic process. This complexity can also be seen in mouse models where it is frequently observed that in addition to the initiating genetic alteration, the resulting tumor harbors additional, somatically ac...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000640

    authors: Rempel RE,Mori S,Gasparetto M,Glozak MA,Andrechek ER,Adler SB,Laakso NM,Lagoo AS,Storms R,Smith C,Nevins JR

    更新日期:2009-09-01 00:00:00

  • A trans-acting Variant within the Transcription Factor RIM101 Interacts with Genetic Background to Determine its Regulatory Capacity.

    abstract::Most genetic variants associated with disease occur within regulatory regions of the genome, underscoring the importance of defining the mechanisms underlying differences in regulation of gene expression between individuals. We discovered a pair of co-regulated, divergently oriented transcripts, AQY2 and ncFRE6, that ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005746

    authors: Read T,Richmond PA,Dowell RD

    更新日期:2016-01-11 00:00:00

  • Deep sequencing of plant and animal DNA contained within traditional Chinese medicines reveals legality issues and health safety concerns.

    abstract::Traditional Chinese medicine (TCM) has been practiced for thousands of years, but only within the last few decades has its use become more widespread outside of Asia. Concerns continue to be raised about the efficacy, legality, and safety of many popular complementary alternative medicines, including TCMs. Ingredients...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002657

    authors: Coghlan ML,Haile J,Houston J,Murray DC,White NE,Moolhuijzen P,Bellgard MI,Bunce M

    更新日期:2012-01-01 00:00:00

  • Integrative and quantitative view of the CtrA regulatory network in a stalked budding bacterium.

    abstract::The Alphaproteobacteria show a remarkable diversity of cell cycle-dependent developmental patterns, which are governed by the conserved CtrA pathway. Its central component CtrA is a DNA-binding response regulator that is controlled by a complex two-component signaling network, mediating distinct transcriptional progra...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008724

    authors: Leicht O,van Teeseling MCF,Panis G,Reif C,Wendt H,Viollier PH,Thanbichler M

    更新日期:2020-04-23 00:00:00

  • Budding Yeast Rif1 Controls Genome Integrity by Inhibiting rDNA Replication.

    abstract::The Rif1 protein is a negative regulator of DNA replication initiation in eukaryotes. Here we show that budding yeast Rif1 inhibits DNA replication initiation at the rDNA locus. Absence of Rif1, or disruption of its interaction with PP1/Glc7 phosphatase, leads to more intensive rDNA replication. The effect of Rif1-Glc...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006414

    authors: Shyian M,Mattarocci S,Albert B,Hafner L,Lezaja A,Costanzo M,Boone C,Shore D

    更新日期:2016-11-07 00:00:00

  • Pervasive antagonistic interactions among hybrid incompatibility loci.

    abstract::Species barriers, expressed as hybrid inviability and sterility, are often due to epistatic interactions between divergent loci from two lineages. Theoretical models indicate that the strength, direction, and complexity of these genetic interactions can strongly affect the expression of interspecific reproductive isol...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006817

    authors: Guerrero RF,Muir CD,Josway S,Moyle LC

    更新日期:2017-06-12 00:00:00

  • Recurrent loss of specific introns during angiosperm evolution.

    abstract::Numerous instances of presence/absence variations for introns have been documented in eukaryotes, and some cases of recurrent loss of the same intron have been suggested. However, there has been no comprehensive or phylogenetically deep analysis of recurrent intron loss. Of 883 cases of intron presence/absence variati...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004843

    authors: Wang H,Devos KM,Bennetzen JL

    更新日期:2014-12-04 00:00:00

  • Genome-wide identification of RETINOBLASTOMA RELATED 1 binding sites in Arabidopsis reveals novel DNA damage regulators.

    abstract::Retinoblastoma (pRb) is a multifunctional regulator, which was likely present in the last common ancestor of all eukaryotes. The Arabidopsis pRb homolog RETINOBLASTOMA RELATED 1 (RBR1), similar to its animal counterparts, controls not only cell proliferation but is also implicated in developmental decisions, stress re...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1007797

    authors: Bouyer D,Heese M,Chen P,Harashima H,Roudier F,Grüttner C,Schnittger A

    更新日期:2018-11-30 00:00:00

  • Anatomic demarcation by positional variation in fibroblast gene expression programs.

    abstract::Fibroblasts are ubiquitous mesenchymal cells with many vital functions during development, tissue repair, and disease. Fibroblasts from different anatomic sites have distinct and characteristic gene expression patterns, but the principles that govern their molecular specialization are poorly understood. Spatial organi...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.0020119

    authors: Rinn JL,Bondre C,Gladstone HB,Brown PO,Chang HY

    更新日期:2006-07-01 00:00:00

  • Cell-type specific features of circular RNA expression.

    abstract::Thousands of loci in the human and mouse genomes give rise to circular RNA transcripts; at many of these loci, the predominant RNA isoform is a circle. Using an improved computational approach for circular RNA identification, we found widespread circular RNA expression in Drosophila melanogaster and estimate that in h...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003777

    authors: Salzman J,Chen RE,Olsen MN,Wang PL,Brown PO

    更新日期:2013-01-01 00:00:00

  • A Gap Junction Protein, Inx2, Modulates Calcium Flux to Specify Border Cell Fate during Drosophila oogenesis.

    abstract::Intercellular communication mediated by gap junction (GJ) proteins is indispensable during embryogenesis, tissue regeneration and wound healing. Here we report functional analysis of a gap junction protein, Innexin 2 (Inx2), in cell type specification during Drosophila oogenesis. Our data reveal a novel involvement of...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006542

    authors: Sahu A,Ghosh R,Deshpande G,Prasad M

    更新日期:2017-01-23 00:00:00

  • A functional phylogenomic view of the seed plants.

    abstract::A novel result of the current research is the development and implementation of a unique functional phylogenomic approach that explores the genomic origins of seed plant diversification. We first use 22,833 sets of orthologs from the nuclear genomes of 101 genera across land plants to reconstruct their phylogenetic re...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002411

    authors: Lee EK,Cibrian-Jaramillo A,Kolokotronis SO,Katari MS,Stamatakis A,Ott M,Chiu JC,Little DP,Stevenson DW,McCombie WR,Martienssen RA,Coruzzi G,Desalle R

    更新日期:2011-12-01 00:00:00

  • An engineering approach to extending lifespan in C. elegans.

    abstract::We have taken an engineering approach to extending the lifespan of Caenorhabditis elegans. Aging stands out as a complex trait, because events that occur in old animals are not under strong natural selection. As a result, lifespan can be lengthened rationally using bioengineering to modulate gene expression or to add ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002780

    authors: Sagi D,Kim SK

    更新日期:2012-01-01 00:00:00

  • Secrets of soil survival revealed by the genome sequence of Arthrobacter aurescens TC1.

    abstract::Arthrobacter sp. strains are among the most frequently isolated, indigenous, aerobic bacterial genera found in soils. Member of the genus are metabolically and ecologically diverse and have the ability to survive in environmentally harsh conditions for extended periods of time. The genome of Arthrobacter aurescens str...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.0020214

    authors: Mongodin EF,Shapir N,Daugherty SC,DeBoy RT,Emerson JB,Shvartzbeyn A,Radune D,Vamathevan J,Riggs F,Grinberg V,Khouri H,Wackett LP,Nelson KE,Sadowsky MJ

    更新日期:2006-12-01 00:00:00

  • Homeobox transcription factors are required for conidiation and appressorium development in the rice blast fungus Magnaporthe oryzae.

    abstract::The appropriate development of conidia and appressoria is critical in the disease cycle of many fungal pathogens, including Magnaporthe oryzae. A total of eight genes (MoHOX1 to MoHOX8) encoding putative homeobox transcription factors (TFs) were identified from the M. oryzae genome. Knockout mutants for each MoHOX gen...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000757

    authors: Kim S,Park SY,Kim KS,Rho HS,Chi MH,Choi J,Park J,Kong S,Park J,Goh J,Lee YH

    更新日期:2009-12-01 00:00:00

  • Genome sequence of the plant growth promoting endophytic bacterium Enterobacter sp. 638.

    abstract::Enterobacter sp. 638 is an endophytic plant growth promoting gamma-proteobacterium that was isolated from the stem of poplar (Populus trichocarpaxdeltoides cv. H11-11), a potentially important biofuel feed stock plant. The Enterobacter sp. 638 genome sequence reveals the presence of a 4,518,712 bp chromosome and a 157...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000943

    authors: Taghavi S,van der Lelie D,Hoffman A,Zhang YB,Walla MD,Vangronsveld J,Newman L,Monchy S

    更新日期:2010-05-13 00:00:00

  • P-TEFb, the super elongation complex and mediator regulate a subset of non-paused genes during early Drosophila embryo development.

    abstract::Positive Transcription Elongation Factor b (P-TEFb) is a kinase consisting of Cdk9 and Cyclin T that releases RNA Polymerase II (Pol II) into active elongation. It can assemble into a larger Super Elongation Complex (SEC) consisting of additional elongation factors. Here, we use a miRNA-based approach to knock down th...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004971

    authors: Dahlberg O,Shilkova O,Tang M,Holmqvist PH,Mannervik M

    更新日期:2015-02-13 00:00:00

  • Coevolution of interacting fertilization proteins.

    abstract::Reproductive proteins are among the fastest evolving in the proteome, often due to the consequences of positive selection, and their rapid evolution is frequently attributed to a coevolutionary process between interacting female and male proteins. Such a process could leave characteristic signatures at coevolving gene...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000570

    authors: Clark NL,Gasper J,Sekino M,Springer SA,Aquadro CF,Swanson WJ

    更新日期:2009-07-01 00:00:00

  • The actomyosin machinery is required for Drosophila retinal lumen formation.

    abstract::Multicellular tubes consist of polarized cells wrapped around a central lumen and are essential structures underlying many developmental and physiological functions. In Drosophila compound eyes, each ommatidium forms a luminal matrix, the inter-rhabdomeral space, to shape and separate the key phototransduction organel...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004608

    authors: Nie J,Mahato S,Zelhof AC

    更新日期:2014-09-18 00:00:00

  • Genetic Interactions Implicating Postreplicative Repair in Okazaki Fragment Processing.

    abstract::Ubiquitination of the replication clamp proliferating cell nuclear antigen (PCNA) at the conserved residue lysine (K)164 triggers postreplicative repair (PRR) to fill single-stranded gaps that result from stalled DNA polymerases. However, it has remained elusive as to whether cells engage PRR in response to replicatio...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005659

    authors: Becker JR,Pons C,Nguyen HD,Costanzo M,Boone C,Myers CL,Bielinsky AK

    更新日期:2015-11-06 00:00:00

  • A germline polymorphism of thymine DNA glycosylase induces genomic instability and cellular transformation.

    abstract::Thymine DNA glycosylase (TDG) functions in base excision repair, a DNA repair pathway that acts in a lesion-specific manner to correct individual damaged or altered bases. TDG preferentially catalyzes the removal of thymine and uracil paired with guanine, and is also active on 5-fluorouracil (5-FU) paired with adenine...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004753

    authors: Sjolund A,Nemec AA,Paquet N,Prakash A,Sung P,Doublié S,Sweasy JB

    更新日期:2014-11-06 00:00:00

  • Examining the evolution of the regulatory circuit controlling secondary metabolism and development in the fungal genus Aspergillus.

    abstract::Filamentous fungi produce diverse secondary metabolites (SMs) essential to their ecology and adaptation. Although each SM is typically produced by only a handful of species, global SM production is governed by widely conserved transcriptional regulators in conjunction with other cellular processes, such as development...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005096

    authors: Lind AL,Wisecaver JH,Smith TD,Feng X,Calvo AM,Rokas A

    更新日期:2015-03-18 00:00:00

  • Allele-specific virulence attenuation of the Pseudomonas syringae HopZ1a type III effector via the Arabidopsis ZAR1 resistance protein.

    abstract::Plant resistance (R) proteins provide a robust surveillance system to defend against potential pathogens. Despite their importance in plant innate immunity, relatively few of the approximately 170 R proteins in Arabidopsis have well-characterized resistance specificity. In order to identify the R protein responsible f...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000894

    authors: Lewis JD,Wu R,Guttman DS,Desveaux D

    更新日期:2010-04-01 00:00:00

  • Unique genetic signatures of local adaptation over space and time for diapause, an ecologically relevant complex trait, in Drosophila melanogaster.

    abstract::Organisms living in seasonally variable environments utilize cues such as light and temperature to induce plastic responses, enabling them to exploit favorable seasons and avoid unfavorable ones. Local adapation can result in variation in seasonal responses, but the genetic basis and evolutionary history of this varia...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1009110

    authors: Erickson PA,Weller CA,Song DY,Bangerter AS,Schmidt P,Bergland AO

    更新日期:2020-11-20 00:00:00

  • Predicting the minimal translation apparatus: lessons from the reductive evolution of mollicutes.

    abstract::Mollicutes is a class of parasitic bacteria that have evolved from a common Firmicutes ancestor mostly by massive genome reduction. With genomes under 1 Mbp in size, most Mollicutes species retain the capacity to replicate and grow autonomously. The major goal of this work was to identify the minimal set of proteins t...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004363

    authors: Grosjean H,Breton M,Sirand-Pugnet P,Tardy F,Thiaucourt F,Citti C,Barré A,Yoshizawa S,Fourmy D,de Crécy-Lagard V,Blanchard A

    更新日期:2014-05-08 00:00:00

  • Regulation of Gap Junction Dynamics by UNC-44/ankyrin and UNC-33/CRMP through VAB-8 in C. elegans Neurons.

    abstract::Gap junctions are present in both vertebrates and invertebrates from nematodes to mammals. Although the importance of gap junctions has been documented in many biological processes, the molecular mechanisms underlying gap junction dynamics remain unclear. Here, using the C. elegans PLM neurons as a model, we show that...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005948

    authors: Meng L,Chen CH,Yan D

    更新日期:2016-03-25 00:00:00

  • A natural system of chromosome transfer in Yersinia pseudotuberculosis.

    abstract::The High Pathogenicity Island of Yersinia pseudotuberculosis IP32637 was previously shown to be horizontally transferable as part of a large chromosomal segment. We demonstrate here that at low temperature other chromosomal loci, as well as a non-mobilizable plasmid (pUC4K), are also transferable. This transfer, desig...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002529

    authors: Lesic B,Zouine M,Ducos-Galand M,Huon C,Rosso ML,Prévost MC,Mazel D,Carniel E

    更新日期:2012-01-01 00:00:00

  • Evolutionary constraint and disease associations of post-translational modification sites in human genomes.

    abstract::Interpreting the impact of human genome variation on phenotype is challenging. The functional effect of protein-coding variants is often predicted using sequence conservation and population frequency data, however other factors are likely relevant. We hypothesized that variants in protein post-translational modificati...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004919

    authors: Reimand J,Wagih O,Bader GD

    更新日期:2015-01-22 00:00:00

  • Sustained post-mating response in Drosophila melanogaster requires multiple seminal fluid proteins.

    abstract::Successful reproduction is critical to pass genes to the next generation. Seminal proteins contribute to important reproductive processes that lead to fertilization in species ranging from insects to mammals. In Drosophila, the male's accessory gland is a source of seminal fluid proteins that affect the reproductive o...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.0030238

    authors: Ram KR,Wolfner MF

    更新日期:2007-12-01 00:00:00