Epigenetic clocks for gestational age: statistical and study design considerations.

Abstract:

:In this letter to the editor, we highlight some concerns with a recently published method to estimate gestational age at delivery from DNA methylation data. We conduct novel analyses to highlight the implications of different choices in study design and statistical methods for the prediction of phenotypes from methylation data.

journal_name

Clin Epigenetics

journal_title

Clinical epigenetics

authors

Simpkin AJ,Suderman M,Howe LD

doi

10.1186/s13148-017-0402-y

subject

Has Abstract

pub_date

2017-09-15 00:00:00

pages

100

eissn

1868-7075

issn

1868-7083

pii

402

journal_volume

9

pub_type

信件
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    authors: Qin X,Li J,Wu T,Wu Y,Tang X,Gao P,Li L,Wang M,Wu Y,Wang X,Chen D,Hu Y

    更新日期:2019-12-10 00:00:00

  • Bronchial biopsy specimen as a surrogate for DNA methylation analysis in inoperable lung cancer.

    abstract:Background:This study was aimed at understanding whether bronchial biopsy specimen can be used as a surrogate for DNA methylation analysis in surgically resected lung cancer. Methods:A genome-wide methylation was analyzed in 42 surgically resected tumor tissues, 136 bronchial washing, 12 sputum, and 8 bronchial biopsy...

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    doi:10.1186/s13148-017-0432-5

    authors: Um SW,Kim HK,Kim Y,Lee BB,Kim D,Han J,Kim H,Shim YM,Kim DH

    更新日期:2017-12-20 00:00:00

  • Aberrant DNA methylation and expression of SPDEF and FOXA2 in airway epithelium of patients with COPD.

    abstract:BACKGROUND:Goblet cell metaplasia, a common feature of chronic obstructive pulmonary disease (COPD), is associated with mucus hypersecretion which contributes to the morbidity and mortality among patients. Transcription factors SAM-pointed domain-containing Ets-like factor (SPDEF) and forkhead box protein A2 (FOXA2) re...

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    authors: Song J,Heijink IH,Kistemaker LEM,Reinders-Luinge M,Kooistra W,Noordhoek JA,Gosens R,Brandsma CA,Timens W,Hiemstra PS,Rots MG,Hylkema MN

    更新日期:2017-04-24 00:00:00

  • Genome-wide microRNA expression profiling in placentae from frozen-thawed blastocyst transfer.

    abstract:BACKGROUND:Frozen-thawed embryo transfer (FET) is increasingly available for the improvement of the success rate of assisted reproductive technologies other than fresh embryo transfer (ET). There have been numerous findings that FET provides better obstetric and perinatal outcomes. However, the birth weight of infants ...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-017-0379-6

    authors: Hiura H,Hattori H,Kobayashi N,Okae H,Chiba H,Miyauchi N,Kitamura A,Kikuchi H,Yoshida H,Arima T

    更新日期:2017-08-03 00:00:00

  • The role of microRNA-1246 in the regulation of B cell activation and the pathogenesis of systemic lupus erythematosus.

    abstract:BACKGROUND:The pathogenesis of systemic lupus erythematosus (SLE) has not yet been completely elucidated. One of the hallmarks of SLE is the production of autoantibodies by uncontrolled over-activated B cells. Early B cell factor 1 (EBF1) contributes to the development, activation, and proliferation of B cells through ...

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    authors: Luo S,Liu Y,Liang G,Zhao M,Wu H,Liang Y,Qiu X,Tan Y,Dai Y,Yung S,Chan TM,Lu Q

    更新日期:2015-03-14 00:00:00

  • Nucleosome positioning is unaltered at MLH1 splice site mutations in cells derived from Lynch syndrome patients.

    abstract:BACKGROUND:Splicing is more efficient when coupled with transcription and it has been proposed that nucleosomes enriched in exons are important for splice site recognition. Lynch syndrome is a familial cancer syndrome that can be caused by the autosomal dominant inheritance of splice site mutations in the MutL homolog ...

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    doi:10.1186/s13148-014-0032-6

    authors: Sloane MA,Hesson LB,Nunez AC,Thompson BA,Ward RL

    更新日期:2014-12-13 00:00:00

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    authors: Thirlwell C,Schulz L,Dibra H,Beck S

    更新日期:2011-12-05 00:00:00

  • Triage of high-risk human papillomavirus-positive women by methylated POU4F3.

    abstract:BACKGROUND:Insufficient specificity of the high-risk human papillomavirus (hrHPV) assay in primary cervical cancer screening results in unnecessary referral. Additional assays to triage hrHPV-positive women are needed to improve molecular cervical cancer screening. DNA methylation is a promising biomarker in cervical c...

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    doi:10.1186/s13148-015-0122-0

    authors: Pun PB,Liao YP,Su PH,Wang HC,Chen YC,Hsu YW,Huang RL,Chang CC,Lai HC

    更新日期:2015-08-21 00:00:00

  • Two independent epigenetic biomarkers predict survival in neuroblastoma.

    abstract:BACKGROUND:Neuroblastoma (NB) is the most common extracranial pediatric solid tumor with a highly variable clinical course, ranging from spontaneous regression to life-threatening disease. Survival rates for high-risk NB patients remain disappointingly low despite multimodal treatment. Thus, there is an urgent clinical...

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    pub_type: 杂志文章

    doi:10.1186/s13148-015-0054-8

    authors: Yáñez Y,Grau E,Rodríguez-Cortez VC,Hervás D,Vidal E,Noguera R,Hernández M,Segura V,Cañete A,Conesa A,Font de Mora J,Castel V

    更新日期:2015-02-27 00:00:00

  • Characterisation of an inflammation-related epigenetic score and its association with cognitive ability.

    abstract:BACKGROUND:Chronic systemic inflammation has been associated with incident dementia, but its association with age-related cognitive decline is less clear. The acute responses of many inflammatory biomarkers mean they may provide an unreliable picture of the chronicity of inflammation. Recently, a large-scale epigenome-...

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    authors: Stevenson AJ,McCartney DL,Hillary RF,Campbell A,Morris SW,Bermingham ML,Walker RM,Evans KL,Boutin TS,Hayward C,McRae AF,McColl BW,Spires-Jones TL,McIntosh AM,Deary IJ,Marioni RE

    更新日期:2020-07-27 00:00:00

  • H3K4 tri-methylation breadth at transcription start sites impacts the transcriptome of systemic lupus erythematosus.

    abstract:BACKGROUND:The autoimmune disease systemic lupus erythematosus (SLE) has a modified epigenome with modified tri-methylation of histone H3 lysine 4 (H3K4me3) at specific loci across the genome. H3K4me3 is a canonical chromatin mark of active transcription. Recent studies have suggested that H3K4me3 breadth has an import...

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    doi:10.1186/s13148-016-0179-4

    authors: Zhang Z,Shi L,Dawany N,Kelsen J,Petri MA,Sullivan KE

    更新日期:2016-02-02 00:00:00

  • Exposure and fetal growth-associated miRNA alterations in the human placenta.

    abstract::Researchers have begun to examine epigenetic alterations in the placenta, making key advances in understanding the epigenetic regulatory mechanisms of the placenta that define underlying processes of human development and disease. Examining changes in microRNA (miRNA) expression associated with environmental exposures...

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    pub_type: 杂志文章

    doi:10.1007/s13148-011-0046-2

    authors: Maccani MA,Marsit CJ

    更新日期:2011-08-01 00:00:00

  • Genome-wide DNA methylation profiles of low- and high-grade adenoma reveals potential biomarkers for early detection of colorectal carcinoma.

    abstract:BACKGROUND:Abnormal DNA methylation is a hallmark of human cancers and may be a promising biomarker for early diagnosis of human cancers. However, the majority of DNA methylation biomarkers that have been identified are based on the hypothesis that early differential methylation regions (DMRs) are maintained throughout...

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    authors: Fan J,Li J,Guo S,Tao C,Zhang H,Wang W,Zhang Y,Zhang D,Ding S,Zeng C

    更新日期:2020-04-21 00:00:00

  • T cell epigenetic remodeling and accelerated epigenetic aging are linked to long-term immune alterations in childhood cancer survivors.

    abstract:BACKGROUND:Cancer treatments have substantially improved childhood cancer survival but are accompanied by long-term complications, notably chronic inflammatory diseases. We hypothesize that cancer treatments could lead to long-term epigenetic changes in immune cells, resulting in increased prevalence of inflammatory di...

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    authors: Daniel S,Nylander V,Ingerslev LR,Zhong L,Fabre O,Clifford B,Johnston K,Cohn RJ,Barres R,Simar D

    更新日期:2018-11-06 00:00:00

  • Cell-free DNA promoter hypermethylation in plasma as a diagnostic marker for pancreatic adenocarcinoma.

    abstract:BACKGROUND:Pancreatic cancer has a 5-year survival rate of only 5-7%. Difficulties in detecting pancreatic cancer at early stages results in the high mortality and substantiates the need for additional diagnostic tools. Surgery is the only curative treatment and unfortunately only possible in localized tumours. A diagn...

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    authors: Henriksen SD,Madsen PH,Larsen AC,Johansen MB,Drewes AM,Pedersen IS,Krarup H,Thorlacius-Ussing O

    更新日期:2016-11-16 00:00:00

  • DNA methylation signature of interleukin 1 receptor type II in asthma.

    abstract::Interleukin 1 and its receptors are associated with allergic diseases such as asthma. In the present study, we measured DNA methylation at the IL1R1 and IL1R2 gene loci and assessed for associations with asthma-related phenotypes and gene expressions. We found that asthmatic and atopic individuals have higher IL1R2 pr...

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    doi:10.1186/s13148-015-0114-0

    authors: Gagné-Ouellet V,Guay SP,Boucher-Lafleur AM,Bouchard L,Laprise C

    更新日期:2015-08-05 00:00:00

  • The neuropeptide genes SST, TAC1, HCRT, NPY, and GAL are powerful epigenetic biomarkers in head and neck cancer: a site-specific analysis.

    abstract:Background:Staging and pathological grading systems are convenient but imperfect predictors of recurrence in head and neck squamous cell carcinoma (HNSCC). Identifying biomarkers for HNSCC that will progress and cause death is a critical research area, particularly if the biomarker can be linked to selection of patient...

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    authors: Misawa K,Mima M,Imai A,Mochizuki D,Misawa Y,Endo S,Ishikawa R,Kanazawa T,Mineta H

    更新日期:2018-04-11 00:00:00

  • Single-molecule quantification of 5-hydroxymethylcytosine for diagnosis of blood and colon cancers.

    abstract:BACKGROUND:The DNA modification 5-hydroxymethylcytosine (5hmC) is now referred to as the sixth base of DNA with evidence of tissue-specific patterns and correlation with gene regulation and expression. This epigenetic mark was recently reported as a potential biomarker for multiple types of cancer, but its application ...

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    authors: Gilat N,Tabachnik T,Shwartz A,Shahal T,Torchinsky D,Michaeli Y,Nifker G,Zirkin S,Ebenstein Y

    更新日期:2017-07-14 00:00:00

  • Analysis of repeated leukocyte DNA methylation assessments reveals persistent epigenetic alterations after an incident myocardial infarction.

    abstract:BACKGROUND:Most research into myocardial infarctions (MIs) have focused on preventative efforts. For survivors, the occurrence of an MI represents a major clinical event that can have long-lasting consequences. There has been little to no research into the molecular changes that can occur as a result of an incident MI....

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-018-0588-7

    authors: Ward-Caviness CK,Agha G,Chen BH,Pfeiffer L,Wilson R,Wolf P,Gieger C,Schwartz J,Vokonas PS,Hou L,Just AC,Bandinelli S,Hernandez DG,Singleton AB,Prokisch H,Meitinger T,Kastenmüller G,Ferrucci L,Baccarelli AA,Waldenber

    更新日期:2018-12-27 00:00:00

  • Smoking induces coordinated DNA methylation and gene expression changes in adipose tissue with consequences for metabolic health.

    abstract:BACKGROUND:Tobacco smoking is a risk factor for multiple diseases, including cardiovascular disease and diabetes. Many smoking-associated signals have been detected in the blood methylome, but the extent to which these changes are widespread to metabolically relevant tissues, and impact gene expression or metabolic hea...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-018-0558-0

    authors: Tsai PC,Glastonbury CA,Eliot MN,Bollepalli S,Yet I,Castillo-Fernandez JE,Carnero-Montoro E,Hardiman T,Martin TC,Vickers A,Mangino M,Ward K,Pietiläinen KH,Deloukas P,Spector TD,Viñuela A,Loucks EB,Ollikainen M,Kelsey K

    更新日期:2018-10-20 00:00:00

  • Integrative DNA methylome analysis of pan-cancer biomarkers in cancer discordant monozygotic twin-pairs.

    abstract:BACKGROUND:A key focus in cancer research is the discovery of biomarkers that accurately diagnose early lesions in non-invasive tissues. Several studies have identified malignancy-associated DNA methylation changes in blood, yet no general cancer biomarker has been identified to date. Here, we explore the potential of ...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-016-0172-y

    authors: Roos L,van Dongen J,Bell CG,Burri A,Deloukas P,Boomsma DI,Spector TD,Bell JT

    更新日期:2016-01-20 00:00:00

  • DNMT1 genetic polymorphisms affect breast cancer risk in the central European Caucasian population.

    abstract:INTRODUCTION:DNA methylation of CpG islands within the promoter region of genes is an epigenetic modification with an important role in the development of cancer and it is typically mediated by DNA methyltransferases (DNMTs). In cancer cells, global hypomethylation of the genome as a whole and regional hypermethylation...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/1868-7083-5-7

    authors: Kullmann K,Deryal M,Ong MF,Schmidt W,Mahlknecht U

    更新日期:2013-05-02 00:00:00

  • Epigenomic profiling of archived FFPE tissues by enhanced PAT-ChIP (EPAT-ChIP) technology.

    abstract:BACKGROUND:The introduction of pathology tissue-chromatin immunoprecipitation (PAT-ChIP), a technique allowing chromatin immunoprecipitation (ChIP) from formalin-fixed paraffin-embedded (FFPE) tissues, has extended the application of chromatin studies to clinical patient samples. However, extensive crosslinking introdu...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-018-0576-y

    authors: Amatori S,Persico G,Paolicelli C,Hillje R,Sahnane N,Corini F,Furlan D,Luzi L,Minucci S,Giorgio M,Pelicci PG,Fanelli M

    更新日期:2018-11-16 00:00:00

  • Genetic, epigenetic, and environmental factors controlling oxytocin receptor gene expression.

    abstract:BACKGROUND:The neuropeptide oxytocin regulates mammalian social behavior. Disruptions in oxytocin signaling are a feature of many psychopathologies. One commonly studied biomarker for oxytocin involvement in psychiatric diseases is DNA methylation at the oxytocin receptor gene (OXTR). Such studies focus on DNA methylat...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-021-01017-5

    authors: Danoff JS,Wroblewski KL,Graves AJ,Quinn GC,Perkeybile AM,Kenkel WM,Lillard TS,Parikh HI,Golino HF,Gregory SG,Carter CS,Bales KL,Connelly JJ

    更新日期:2021-01-30 00:00:00

  • Maternal B vitamins: effects on offspring weight and DNA methylation at genomically imprinted domains.

    abstract:BACKGROUND:Inadequate maternal nutrition during early fetal development can create permanent alterations in the offspring, leading to poor health outcomes. While nutrients involved in one-carbon cycle metabolism are important to fetal growth, associations with specific nutrients remain inconsistent. This study estimate...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-016-0174-9

    authors: McCullough LE,Miller EE,Mendez MA,Murtha AP,Murphy SK,Hoyo C

    更新日期:2016-01-22 00:00:00

  • DNA methylation profiling in peripheral lung tissues of smokers and patients with COPD.

    abstract:BACKGROUND:Epigenetics changes have been shown to be affected by cigarette smoking. Cigarette smoke (CS)-mediated DNA methylation can potentially affect several cellular and pathophysiological processes, acute exacerbations, and comorbidity in the lungs of patients with chronic obstructive pulmonary disease (COPD). We ...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-017-0335-5

    authors: Sundar IK,Yin Q,Baier BS,Yan L,Mazur W,Li D,Susiarjo M,Rahman I

    更新日期:2017-04-14 00:00:00

  • MUC1 is associated with TFF2 methylation in gastric cancer.

    abstract:BACKGROUND:Emerging evidence has shown that MUC1 and TFF2 play crucial roles in the H. pylori-infected pathogenesis of gastric cancer (GC). A recent study revealed that H. pylori infection induced obviously increased Tff2 methylation levels in Muc1-/- mice compared with controls. However, little is known of the molecul...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-020-00832-6

    authors: Ge Y,Ma G,Liu H,Lin Y,Zhang G,Du M,Wang M,Chu H,Zhang H,Zhang Z

    更新日期:2020-03-02 00:00:00

  • DNA methylation modules associate with incident cardiovascular disease and cumulative risk factor exposure.

    abstract:BACKGROUND:Epigenome-wide association studies using DNA methylation have the potential to uncover novel biomarkers and mechanisms of cardiovascular disease (CVD) risk. However, the direction of causation for these associations is not always clear, and investigations to-date have often failed to replicate at the level o...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-019-0705-2

    authors: Westerman K,Sebastiani P,Jacques P,Liu S,DeMeo D,Ordovás JM

    更新日期:2019-10-15 00:00:00

  • Retinoic acid-induced 2 (RAI2) is a novel tumor suppressor, and promoter region methylation of RAI2 is a poor prognostic marker in colorectal cancer.

    abstract:Background:Reduced expression of retinoic acid-induced 2 (RAI2) was found in breast cancer. The regulation and function of RAI2 in human colorectal cancer (CRC) remain unclear. Methods:Eight CRC cell lines and 237 cases of primary CRC were analyzed. Methylation-specific PCR (MSP), flow cytometry, xenograft mouse model...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-018-0501-4

    authors: Yan W,Wu K,Herman JG,Xu X,Yang Y,Dai G,Guo M

    更新日期:2018-05-23 00:00:00

  • Combined inhibition of BET proteins and class I HDACs synergistically induces apoptosis in urothelial carcinoma cell lines.

    abstract:Background:New efficient therapies for urothelial carcinoma (UC) are urgently required. Small-molecule drugs targeting chromatin regulators are reasonable candidates because these regulators are frequently mutated or deregulated in UC. Indeed, in previous work, Romidepsin, which targets class I histone deacetylases (HD...

    journal_title:Clinical epigenetics

    pub_type: 杂志文章

    doi:10.1186/s13148-017-0434-3

    authors: Hölscher AS,Schulz WA,Pinkerneil M,Niegisch G,Hoffmann MJ

    更新日期:2018-01-04 00:00:00