Simultaneous DNA and RNA Mapping of Somatic Mitochondrial Mutations across Diverse Human Cancers.

Abstract:

:Somatic mutations in the nuclear genome are required for tumor formation, but the functional consequences of somatic mitochondrial DNA (mtDNA) mutations are less understood. Here we identify somatic mtDNA mutations across 527 tumors and 14 cancer types, using an approach that takes advantage of evidence from both genomic and transcriptomic sequencing. We find that there is selective pressure against deleterious coding mutations, supporting that functional mitochondria are required in tumor cells, and also observe a strong mutational strand bias, compatible with endogenous replication-coupled errors as the major source of mutations. Interestingly, while allelic ratios in general were consistent in RNA compared to DNA, some mutations in tRNAs displayed strong allelic imbalances caused by accumulation of unprocessed tRNA precursors. The effect was explained by altered secondary structure, demonstrating that correct tRNA folding is a major determinant for processing of polycistronic mitochondrial transcripts. Additionally, the data suggest that tRNA clusters are preferably processed in the 3' to 5' direction. Our study gives insights into mtDNA function in cancer and answers questions regarding mitochondrial tRNA biogenesis that are difficult to address in controlled experimental systems.

journal_name

PLoS Genet

journal_title

PLoS genetics

authors

Stewart JB,Alaei-Mahabadi B,Sabarinathan R,Samuelsson T,Gorodkin J,Gustafsson CM,Larsson E

doi

10.1371/journal.pgen.1005333

subject

Has Abstract

pub_date

2015-06-30 00:00:00

pages

e1005333

issue

6

eissn

1553-7390

issn

1553-7404

pii

PGENETICS-D-15-00745

journal_volume

11

pub_type

杂志文章
  • Mutations in fam20b and xylt1 reveal that cartilage matrix controls timing of endochondral ossification by inhibiting chondrocyte maturation.

    abstract::Differentiating cells interact with their extracellular environment over time. Chondrocytes embed themselves in a proteoglycan (PG)-rich matrix, then undergo a developmental transition, termed "maturation," when they express ihh to induce bone in the overlying tissue, the perichondrium. Here, we ask whether PGs regula...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002246

    authors: Eames BF,Yan YL,Swartz ME,Levic DS,Knapik EW,Postlethwait JH,Kimmel CB

    更新日期:2011-08-01 00:00:00

  • The Caenorhabditis elegans GATA factor ELT-1 works through the cell proliferation regulator BRO-1 and the Fusogen EFF-1 to maintain the seam stem-like fate.

    abstract::Seam cells in Caenorhabditis elegans provide a paradigm for the stem cell mode of division, with the ability to both self-renew and produce daughters that differentiate. The transcription factor RNT-1 and its DNA binding partner BRO-1 (homologues of the mammalian cancer-associated stem cell regulators RUNX and CBFβ, r...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002200

    authors: Brabin C,Appleford PJ,Woollard A

    更新日期:2011-08-01 00:00:00

  • Appraising the relevance of DNA copy number loss and gain in prostate cancer using whole genome DNA sequence data.

    abstract::A variety of models have been proposed to explain regions of recurrent somatic copy number alteration (SCNA) in human cancer. Our study employs Whole Genome DNA Sequence (WGS) data from tumor samples (n = 103) to comprehensively assess the role of the Knudson two hit genetic model in SCNA generation in prostate cancer...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1007001

    authors: Camacho N,Van Loo P,Edwards S,Kay JD,Matthews L,Haase K,Clark J,Dennis N,Thomas S,Kremeyer B,Zamora J,Butler AP,Gundem G,Merson S,Luxton H,Hawkins S,Ghori M,Marsden L,Lambert A,Karaszi K,Pelvender G,Massie CE,

    更新日期:2017-09-25 00:00:00

  • Binding of NF-κB to nucleosomes: effect of translational positioning, nucleosome remodeling and linker histone H1.

    abstract::NF-κB is a key transcription factor regulating the expression of inflammatory responsive genes. How NF-κB binds to naked DNA templates is well documented, but how it interacts with chromatin is far from being clear. Here we used a combination of UV laser footprinting, hydroxyl footprinting and electrophoretic mobility...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003830

    authors: Lone IN,Shukla MS,Charles Richard JL,Peshev ZY,Dimitrov S,Angelov D

    更新日期:2013-01-01 00:00:00

  • Loss of the BMP antagonist, SMOC-1, causes Ophthalmo-acromelic (Waardenburg Anophthalmia) syndrome in humans and mice.

    abstract::Ophthalmo-acromelic syndrome (OAS), also known as Waardenburg Anophthalmia syndrome, is defined by the combination of eye malformations, most commonly bilateral anophthalmia, with post-axial oligosyndactyly. Homozygosity mapping and subsequent targeted mutation analysis of a locus on 14q24.2 identified homozygous muta...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002114

    authors: Rainger J,van Beusekom E,Ramsay JK,McKie L,Al-Gazali L,Pallotta R,Saponari A,Branney P,Fisher M,Morrison H,Bicknell L,Gautier P,Perry P,Sokhi K,Sexton D,Bardakjian TM,Schneider AS,Elcioglu N,Ozkinay F,Koenig R,Még

    更新日期:2011-07-01 00:00:00

  • A cautionary note on the use of unsupervised machine learning algorithms to characterise malaria parasite population structure from genetic distance matrices.

    abstract::Genetic surveillance of malaria parasites supports malaria control programmes, treatment guidelines and elimination strategies. Surveillance studies often pose questions about malaria parasite ancestry (e.g. how antimalarial resistance has spread) and employ statistical methods that characterise parasite population st...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1009037

    authors: Watson JA,Taylor AR,Ashley EA,Dondorp A,Buckee CO,White NJ,Holmes CC

    更新日期:2020-10-09 00:00:00

  • A single nucleotide polymorphism within the acetyl-coenzyme A carboxylase beta gene is associated with proteinuria in patients with type 2 diabetes.

    abstract::It has been suggested that genetic susceptibility plays an important role in the pathogenesis of diabetic nephropathy. A large-scale genotyping analysis of gene-based single nucleotide polymorphisms (SNPs) in Japanese patients with type 2 diabetes identified the gene encoding acetyl-coenzyme A carboxylase beta (ACACB)...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000842

    authors: Maeda S,Kobayashi MA,Araki S,Babazono T,Freedman BI,Bostrom MA,Cooke JN,Toyoda M,Umezono T,Tarnow L,Hansen T,Gaede P,Jorsal A,Ng DP,Ikeda M,Yanagimoto T,Tsunoda T,Unoki H,Kawai K,Imanishi M,Suzuki D,Shin HD,Pa

    更新日期:2010-02-12 00:00:00

  • The bantam microRNA is associated with drosophila fragile X mental retardation protein and regulates the fate of germline stem cells.

    abstract::Fragile X syndrome, a common form of inherited mental retardation, is caused by the loss of fragile X mental retardation protein (FMRP). We have previously demonstrated that dFmr1, the Drosophila ortholog of the fragile X mental retardation 1 gene, plays a role in the proper maintenance of germline stem cells in Droso...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000444

    authors: Yang Y,Xu S,Xia L,Wang J,Wen S,Jin P,Chen D

    更新日期:2009-04-01 00:00:00

  • C. elegans CLASP/CLS-2 negatively regulates membrane ingression throughout the oocyte cortex and is required for polar body extrusion.

    abstract::The requirements for oocyte meiotic cytokinesis during polar body extrusion are not well understood. In particular, the relationship between the oocyte meiotic spindle and polar body contractile ring dynamics remains largely unknown. We have used live cell imaging and spindle assembly defective mutants lacking the fun...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008751

    authors: Schlientz AJ,Bowerman B

    更新日期:2020-10-07 00:00:00

  • A flexible Bayesian model for studying gene-environment interaction.

    abstract::An important follow-up step after genetic markers are found to be associated with a disease outcome is a more detailed analysis investigating how the implicated gene or chromosomal region and an established environment risk factor interact to influence the disease risk. The standard approach to this study of gene-envi...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002482

    authors: Yu K,Wacholder S,Wheeler W,Wang Z,Caporaso N,Landi MT,Liang F

    更新日期:2012-01-01 00:00:00

  • Inter-homolog crossing-over and synapsis in Arabidopsis meiosis are dependent on the chromosome axis protein AtASY3.

    abstract::In this study we have analysed AtASY3, a coiled-coil domain protein that is required for normal meiosis in Arabidopsis. Analysis of an Atasy3-1 mutant reveals that loss of the protein compromises chromosome axis formation and results in reduced numbers of meiotic crossovers (COs). Although the frequency of DNA double-...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002507

    authors: Ferdous M,Higgins JD,Osman K,Lambing C,Roitinger E,Mechtler K,Armstrong SJ,Perry R,Pradillo M,Cuñado N,Franklin FC

    更新日期:2012-02-01 00:00:00

  • Role of Pirh2 in mediating the regulation of p53 and c-Myc.

    abstract::Ubiquitylation is fundamental for the regulation of the stability and function of p53 and c-Myc. The E3 ligase Pirh2 has been reported to polyubiquitylate p53 and to mediate its proteasomal degradation. Here, using Pirh2 deficient mice, we report that Pirh2 is important for the in vivo regulation of p53 stability in r...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002360

    authors: Hakem A,Bohgaki M,Lemmers B,Tai E,Salmena L,Matysiak-Zablocki E,Jung YS,Karaskova J,Kaustov L,Duan S,Madore J,Boutros P,Sheng Y,Chesi M,Bergsagel PL,Perez-Ordonez B,Mes-Masson AM,Penn L,Squire J,Chen X,Jurisica I

    更新日期:2011-11-01 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

  • Sensitive detection of chromosomal segments of distinct ancestry in admixed populations.

    abstract::Identifying the ancestry of chromosomal segments of distinct ancestry has a wide range of applications from disease mapping to learning about history. Most methods require the use of unlinked markers; but, using all markers from genome-wide scanning arrays, it should in principle be possible to infer the ancestry of e...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000519

    authors: Price AL,Tandon A,Patterson N,Barnes KC,Rafaels N,Ruczinski I,Beaty TH,Mathias R,Reich D,Myers S

    更新日期:2009-06-01 00:00:00

  • Differential effects of RASA3 mutations on hematopoiesis are profoundly influenced by genetic background and molecular variant.

    abstract::Studies of the severely pancytopenic scat mouse model first demonstrated the crucial role of RASA3, a dual RAS and RAP GTPase activating protein (GAP), in hematopoiesis. RASA3 is required for survival in utero; germline deletion is lethal at E12.5-13.5 due to severe hemorrhage. Here, conditional deletion in hematopoie...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1008857

    authors: Robledo RF,Ciciotte SL,Graber JH,Zhao Y,Lambert AJ,Gwynn B,Maki NJ,Brindley EC,Hartman E,Blanc L,Peters LL

    更新日期:2020-12-28 00:00:00

  • Elevated expression of the integrin-associated protein PINCH suppresses the defects of Drosophila melanogaster muscle hypercontraction mutants.

    abstract::A variety of human diseases arise from mutations that alter muscle contraction. Evolutionary conservation allows genetic studies in Drosophila melanogaster to be used to better understand these myopathies and suggest novel therapeutic strategies. Integrin-mediated adhesion is required to support muscle structure and f...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003406

    authors: Pronovost SM,Beckerle MC,Kadrmas JL

    更新日期:2013-03-01 00:00:00

  • A yeast GSK-3 kinase Mck1 promotes Cdc6 degradation to inhibit DNA re-replication.

    abstract::Cdc6p is an essential component of the pre-replicative complex (pre-RC), which binds to DNA replication origins to promote initiation of DNA replication. Only once per cell cycle does DNA replication take place. After initiation, the pre-RC components are disassembled in order to prevent re-replication. It has been sh...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003099

    authors: Ikui AE,Rossio V,Schroeder L,Yoshida S

    更新日期:2012-01-01 00:00:00

  • Cooperation, cis-interactions, versatility and evolutionary plasticity of multiple cis-acting elements underlie krox20 hindbrain regulation.

    abstract::Cis-regulation plays an essential role in the control of gene expression, and is particularly complex and poorly understood for developmental genes, which are subject to multiple levels of modulation. In this study, we performed a global analysis of the cis-acting elements involved in the control of the zebrafish deve...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1007581

    authors: Torbey P,Thierion E,Collombet S,de Cian A,Desmarquet-Trin-Dinh C,Dura M,Concordet JP,Charnay P,Gilardi-Hebenstreit P

    更新日期:2018-08-06 00:00:00

  • Predicting the impact of Lynch syndrome-causing missense mutations from structural calculations.

    abstract::Accurate methods to assess the pathogenicity of mutations are needed to fully leverage the possibilities of genome sequencing in diagnosis. Current data-driven and bioinformatics approaches are, however, limited by the large number of new variations found in each newly sequenced genome, and often do not provide direct...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1006739

    authors: Nielsen SV,Stein A,Dinitzen AB,Papaleo E,Tatham MH,Poulsen EG,Kassem MM,Rasmussen LJ,Lindorff-Larsen K,Hartmann-Petersen R

    更新日期:2017-04-19 00:00:00

  • Structural basis of transcriptional gene silencing mediated by Arabidopsis MOM1.

    abstract::Shifts between epigenetic states of transcriptional activity are typically correlated with changes in epigenetic marks. However, exceptions to this rule suggest the existence of additional, as yet uncharacterized, layers of epigenetic regulation. MOM1, a protein of 2,001 amino acids that acts as a transcriptional sile...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1002484

    authors: Nishimura T,Molinard G,Petty TJ,Broger L,Gabus C,Halazonetis TD,Thore S,Paszkowski J

    更新日期:2012-02-01 00:00:00

  • The euchromatic and heterochromatic landscapes are shaped by antagonizing effects of transcription on H2A.Z deposition.

    abstract::A role for variant histone H2A.Z in gene expression is now well established but little is known about the mechanisms by which it operates. Using a combination of ChIP-chip, knockdown and expression profiling experiments, we show that upon gene induction, human H2A.Z associates with gene promoters and helps in recruiti...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1000687

    authors: Hardy S,Jacques PE,Gévry N,Forest A,Fortin ME,Laflamme L,Gaudreau L,Robert F

    更新日期:2009-10-01 00:00:00

  • Cleavage factor I links transcription termination to DNA damage response and genome integrity maintenance in Saccharomyces cerevisiae.

    abstract::During transcription, the nascent pre-mRNA undergoes a series of processing steps before being exported to the cytoplasm. The 3'-end processing machinery involves different proteins, this function being crucial to cell growth and viability in eukaryotes. Here, we found that the rna14-1, rna15-1, and hrp1-5 alleles of ...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004203

    authors: Gaillard H,Aguilera A

    更新日期:2014-03-06 00:00:00

  • Silencing of DNase Colicin E8 Gene Expression by a Complex Nucleoprotein Assembly Ensures Timely Colicin Induction.

    abstract::Colicins are plasmid-encoded narrow spectrum antibiotics that are synthesized by strains of Escherichia coli and govern intraspecies competition. In a previous report, we demonstrated that the global transcriptional factor IscR, co dependently with the master regulator of the DNA damage response, LexA, delays inductio...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005354

    authors: Kamenšek S,Browning DF,Podlesek Z,Busby SJ,Žgur-Bertok D,Butala M

    更新日期:2015-06-26 00:00:00

  • Boundaries mediate long-distance interactions between enhancers and promoters in the Drosophila Bithorax complex.

    abstract::Drosophila bithorax complex (BX-C) is one of the best model systems for studying the role of boundaries (insulators) in gene regulation. Expression of three homeotic genes, Ubx, abd-A, and Abd-B, is orchestrated by nine parasegment-specific regulatory domains. These domains are flanked by boundary elements, which func...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1007702

    authors: Postika N,Metzler M,Affolter M,Müller M,Schedl P,Georgiev P,Kyrchanova O

    更新日期:2018-12-12 00:00:00

  • Characterizing genetic and environmental influences on variable DNA methylation using monozygotic and dizygotic twins.

    abstract::Variation in DNA methylation is being increasingly associated with health and disease outcomes. Although DNA methylation is hypothesized to be a mechanism by which both genetic and non-genetic factors can influence the regulation of gene expression, little is known about the extent to which DNA methylation at specific...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1007544

    authors: Hannon E,Knox O,Sugden K,Burrage J,Wong CCY,Belsky DW,Corcoran DL,Arseneault L,Moffitt TE,Caspi A,Mill J

    更新日期:2018-08-09 00:00:00

  • Next-generation sequencing identifies the Danforth's short tail mouse mutation as a retrotransposon insertion affecting Ptf1a expression.

    abstract::The semidominant Danforth's short tail (Sd) mutation arose spontaneously in the 1920s. The homozygous Sd phenotype includes severe malformations of the axial skeleton with an absent tail, kidney agenesis, anal atresia, and persistent cloaca. The Sd mutant phenotype mirrors features seen in human caudal malformation sy...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1003205

    authors: Vlangos CN,Siuniak AN,Robinson D,Chinnaiyan AM,Lyons RH Jr,Cavalcoli JD,Keegan CE

    更新日期:2013-01-01 00:00:00

  • The cdx genes and retinoic acid control the positioning and segmentation of the zebrafish pronephros.

    abstract::Kidney function depends on the nephron, which comprises a blood filter, a tubule that is subdivided into functionally distinct segments, and a collecting duct. How these regions arise during development is poorly understood. The zebrafish pronephros consists of two linear nephrons that develop from the intermediate me...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.0030189

    authors: Wingert RA,Selleck R,Yu J,Song HD,Chen Z,Song A,Zhou Y,Thisse B,Thisse C,McMahon AP,Davidson AJ

    更新日期:2007-10-01 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

  • New microRNAs in Drosophila--birth, death and cycles of adaptive evolution.

    abstract::The origin and evolution of new microRNAs (miRNAs) is important because they can impact the transcriptome broadly. As miRNAs can potentially emerge constantly and rapidly, their rates of birth and evolution have been extensively debated. However, most new miRNAs identified appear not to be biologically significant. Af...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1004096

    authors: Lyu Y,Shen Y,Li H,Chen Y,Guo L,Zhao Y,Hungate E,Shi S,Wu CI,Tang T

    更新日期:2014-01-01 00:00:00

  • The Promyelocytic Leukemia Zinc Finger Transcription Factor Is Critical for Human Endometrial Stromal Cell Decidualization.

    abstract::Progesterone, via the progesterone receptor (PGR), is essential for endometrial stromal cell decidualization, a cellular transformation event in which stromal fibroblasts differentiate into decidual cells. Uterine decidualization supports embryo implantation and placentation as well as subsequent events, which togethe...

    journal_title:PLoS genetics

    pub_type: 杂志文章

    doi:10.1371/journal.pgen.1005937

    authors: Kommagani R,Szwarc MM,Vasquez YM,Peavey MC,Mazur EC,Gibbons WE,Lanz RB,DeMayo FJ,Lydon JP

    更新日期:2016-04-01 00:00:00