
- <Centre d'Information et de documentation du CRA Rhône-Alpes
- CRA
- Informations pratiques
-
Adresse
Centre d'information et de documentation
Horaires
du CRA Rhône-Alpes
Centre Hospitalier le Vinatier
bât 211
95, Bd Pinel
69678 Bron CedexLundi au Vendredi
Contact
9h00-12h00 13h30-16h00Tél: +33(0)4 37 91 54 65
Mail
Fax: +33(0)4 37 91 54 37
-
Adresse
Résultat de la recherche
36 recherche sur le mot-clé 'DNA methylation'
Visionner les documents numériques
Affiner la recherche Générer le flux rss de la recherche
Partager le résultat de cette recherche
Faire une suggestionDNA methylation biomarkers of intellectual/developmental disability across the lifespan / Janine M. LASALLE in Journal of Neurodevelopmental Disorders, 17 (2025)
![]()
[article]
Titre : DNA methylation biomarkers of intellectual/developmental disability across the lifespan Type de document : texte imprimé Auteurs : Janine M. LASALLE, Auteur Langues : Anglais (eng) Mots-clés : Humans DNA Methylation Intellectual Disability/genetics/diagnosis/metabolism Developmental Disabilities/genetics/diagnosis/metabolism Biomarkers/metabolism Epigenesis, Genetic Female Pregnancy Aging Autism Biomarkers Cell free DNA Cord blood DNA methylation Down syndrome Dup15q syndrome Epigenetic clock Epigenetics Exposure Genomic Placenta for publication: Not applicable. Competing interests: Dr. LaSalle is a co-founder and Chief Scientific Officer at 2C Bioscience Inc. Index. décimale : PER Périodiques Résumé : Epigenetic mechanisms, including DNA methylation, act at the interface of genes and environment by allowing a static genome to respond and adapt to a dynamic environment during the lifespan of an individual. Genome-wide DNA methylation analyses on a wide range of human biospecimens are beginning to identify epigenetic biomarkers that can predict risk of intellectual/developmental disabilities (IDD). DNA methylation-based epigenetic signatures are becoming clinically useful in categorizing benign from pathogenic genetic variants following exome sequencing. While DNA methylation marks differ by tissue source, recent studies have shown that accessible perinatal tissues, such as placenta, cord blood, newborn blood spots, and cell free DNA may serve as accessible surrogate tissues for testing epigenetic biomarkers relevant to understanding genetic, environmental, and gene by environment interactions on the developing brain. These DNA methylation signatures may also provide important information about the biological pathways that become dysregulated prior to disease progression that could be used to develop early pharmacological interventions. Future applications could involve preventative screenings using DNA methylation biomarkers during pregnancy or the newborn period for IDDs and other neurodevelopmental disorders. DNA methylation biomarkers in adolescence and adulthood are also likely to be clinically useful for tracking biological aging or co-occurring health conditions that develop across the lifespan. In conclusion, DNA methylation biomarkers are expected to become more common in clinical diagnoses of IDD, to improve understanding of complex IDD etiologies, to improve endpoints for clinical trials, and to monitor potential health concerns for individuals with IDD as they age. En ligne : https://dx.doi.org/10.1186/s11689-025-09598-5 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=576
in Journal of Neurodevelopmental Disorders > 17 (2025)[article] DNA methylation biomarkers of intellectual/developmental disability across the lifespan [texte imprimé] / Janine M. LASALLE, Auteur.
Langues : Anglais (eng)
in Journal of Neurodevelopmental Disorders > 17 (2025)
Mots-clés : Humans DNA Methylation Intellectual Disability/genetics/diagnosis/metabolism Developmental Disabilities/genetics/diagnosis/metabolism Biomarkers/metabolism Epigenesis, Genetic Female Pregnancy Aging Autism Biomarkers Cell free DNA Cord blood DNA methylation Down syndrome Dup15q syndrome Epigenetic clock Epigenetics Exposure Genomic Placenta for publication: Not applicable. Competing interests: Dr. LaSalle is a co-founder and Chief Scientific Officer at 2C Bioscience Inc. Index. décimale : PER Périodiques Résumé : Epigenetic mechanisms, including DNA methylation, act at the interface of genes and environment by allowing a static genome to respond and adapt to a dynamic environment during the lifespan of an individual. Genome-wide DNA methylation analyses on a wide range of human biospecimens are beginning to identify epigenetic biomarkers that can predict risk of intellectual/developmental disabilities (IDD). DNA methylation-based epigenetic signatures are becoming clinically useful in categorizing benign from pathogenic genetic variants following exome sequencing. While DNA methylation marks differ by tissue source, recent studies have shown that accessible perinatal tissues, such as placenta, cord blood, newborn blood spots, and cell free DNA may serve as accessible surrogate tissues for testing epigenetic biomarkers relevant to understanding genetic, environmental, and gene by environment interactions on the developing brain. These DNA methylation signatures may also provide important information about the biological pathways that become dysregulated prior to disease progression that could be used to develop early pharmacological interventions. Future applications could involve preventative screenings using DNA methylation biomarkers during pregnancy or the newborn period for IDDs and other neurodevelopmental disorders. DNA methylation biomarkers in adolescence and adulthood are also likely to be clinically useful for tracking biological aging or co-occurring health conditions that develop across the lifespan. In conclusion, DNA methylation biomarkers are expected to become more common in clinical diagnoses of IDD, to improve understanding of complex IDD etiologies, to improve endpoints for clinical trials, and to monitor potential health concerns for individuals with IDD as they age. En ligne : https://dx.doi.org/10.1186/s11689-025-09598-5 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=576 DNA Methylation Analysis of HTR2A Regulatory Region in Leukocytes of Autistic Subjects / Dubravka HRANILOVIC in Autism Research, 9-2 (February 2016)
![]()
[article]
Titre : DNA Methylation Analysis of HTR2A Regulatory Region in Leukocytes of Autistic Subjects Type de document : texte imprimé Auteurs : Dubravka HRANILOVIC, Auteur ; Sofia BLAZEVIC, Auteur ; Jasminka STEFULJ, Auteur ; Peter ZILL, Auteur Article en page(s) : p.204-209 Langues : Anglais (eng) Mots-clés : autism serotonin HTR2A DNA methylation epigenetics Index. décimale : PER Périodiques Résumé : Disturbed brain and peripheral serotonin homeostasis is often found in subjects with autism spectrum disorder (ASD). The role of the serotonin receptor 2A (HTR2A) in the regulation of central and peripheral serotonin homeostasis, as well as its altered expression in autistic subjects, have implicated the HTR2A gene as a major candidate for the serotonin disturbance seen in autism. Several studies, yielding so far inconclusive results, have attempted to associate autism with a functional SNP −1438 G/A (rs6311) in the HTR2A promoter region, while possible contribution of epigenetic mechanisms, such as DNA methylation, to HTR2A dysregulation in autism has not yet been investigated. In this study, we compared the mean DNA methylation within the regulatory region of the HTR2A gene between autistic and control subjects. DNA methylation was analysed in peripheral blood leukocytes using bisulfite conversion and sequencing of the HTR2A region containing rs6311 polymorphism. Autistic subjects of rs6311 AG genotype displayed higher mean methylation levels within the analysed region than the corresponding controls (P < 0.05), while there was no statistically significant difference for AA and GG carriers. Our study provides preliminary evidence for increased HTR2A promoter methylation in leukocytes of a portion of adult autistic subjects, indicating that epigenetic mechanisms might contribute to HTR2A dysregulation observed in individuals with ASD. En ligne : http://dx.doi.org/10.1002/aur.1519 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=282
in Autism Research > 9-2 (February 2016) . - p.204-209[article] DNA Methylation Analysis of HTR2A Regulatory Region in Leukocytes of Autistic Subjects [texte imprimé] / Dubravka HRANILOVIC, Auteur ; Sofia BLAZEVIC, Auteur ; Jasminka STEFULJ, Auteur ; Peter ZILL, Auteur . - p.204-209.
Langues : Anglais (eng)
in Autism Research > 9-2 (February 2016) . - p.204-209
Mots-clés : autism serotonin HTR2A DNA methylation epigenetics Index. décimale : PER Périodiques Résumé : Disturbed brain and peripheral serotonin homeostasis is often found in subjects with autism spectrum disorder (ASD). The role of the serotonin receptor 2A (HTR2A) in the regulation of central and peripheral serotonin homeostasis, as well as its altered expression in autistic subjects, have implicated the HTR2A gene as a major candidate for the serotonin disturbance seen in autism. Several studies, yielding so far inconclusive results, have attempted to associate autism with a functional SNP −1438 G/A (rs6311) in the HTR2A promoter region, while possible contribution of epigenetic mechanisms, such as DNA methylation, to HTR2A dysregulation in autism has not yet been investigated. In this study, we compared the mean DNA methylation within the regulatory region of the HTR2A gene between autistic and control subjects. DNA methylation was analysed in peripheral blood leukocytes using bisulfite conversion and sequencing of the HTR2A region containing rs6311 polymorphism. Autistic subjects of rs6311 AG genotype displayed higher mean methylation levels within the analysed region than the corresponding controls (P < 0.05), while there was no statistically significant difference for AA and GG carriers. Our study provides preliminary evidence for increased HTR2A promoter methylation in leukocytes of a portion of adult autistic subjects, indicating that epigenetic mechanisms might contribute to HTR2A dysregulation observed in individuals with ASD. En ligne : http://dx.doi.org/10.1002/aur.1519 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=282 DNA Methylation Associated with Mitochondrial Dysfunction in a South African Autism Spectrum Disorder Cohort / Sofia STATHOPOULOS in Autism Research, 13-7 (July 2020)
![]()
[article]
Titre : DNA Methylation Associated with Mitochondrial Dysfunction in a South African Autism Spectrum Disorder Cohort Type de document : texte imprimé Auteurs : Sofia STATHOPOULOS, Auteur ; Renaud GAUJOUX, Auteur ; Zander LINDEQUE, Auteur ; Caitlyn MAHONY, Auteur ; Rachelle VAN DER COLFF, Auteur ; Francois VAN DER WESTHUIZEN, Auteur ; Colleen O'RYAN, Auteur Article en page(s) : p.1079-1093 Langues : Anglais (eng) Mots-clés : Autism Spectrum Disorder DNA methylation Pccb Pcdha12 epigenetics metabolomic profiles mitochondrial dysfunction organic acids Index. décimale : PER Périodiques Résumé : Autism spectrum disorder (ASD) is characterized by phenotypic heterogeneity and a complex genetic architecture which includes distinctive epigenetic patterns. We report differential DNA methylation patterns associated with ASD in South African children. An exploratory whole-epigenome methylation screen using the Illumina 450 K MethylationArray identified differentially methylated CpG sites between ASD and controls that mapped to 898 genes (P ≤ 0.05) which were enriched for nine canonical pathways converging on mitochondrial metabolism and protein ubiquitination. Targeted Next Generation Bisulfite Sequencing of 27 genes confirmed differential methylation between ASD and control in our cohort. DNA pyrosequencing of two of these genes, the mitochondrial enzyme Propionyl-CoA Carboxylase subunit Beta (PCCB) and Protocadherin Alpha 12 (PCDHA12), revealed a wide range of methylation levels (9-49% and 0-54%, respectively) in both ASD and controls. Three CpG loci were differentially methylated in PCCB (P ≤ 0.05), while PCDHA12, previously linked to ASD, had two significantly different CpG sites (P ≤ 0.001) between ASD and control. Differentially methylated CpGs were hypomethylated in ASD. Metabolomic analysis of urinary organic acids revealed that three metabolites, 3-hydroxy-3-methylglutaric acid (P = 0.008), 3-methyglutaconic acid (P = 0.018), and ethylmalonic acid (P = 0.043) were significantly elevated in individuals with ASD. These metabolites are directly linked to mitochondrial respiratory chain disorders, with a putative link to PCCB, consistent with impaired mitochondrial function. Our data support an association between DNA methylation and mitochondrial dysfunction in the etiology of ASD. Autism Res 2020, 13: 1079-1093. © 2020 The Authors. Autism Research published by International Society for Autism Research published by Wiley Periodicals, Inc. LAY SUMMARY: Epigenetic changes are chemical modifications of DNA which can change gene function. DNA methylation, a type of epigenetic modification, is linked to autism. We examined DNA methylation in South African children with autism and identified mitochondrial genes associated with autism. Mitochondria are power-suppliers in cells and mitochondrial genes are essential to metabolism and energy production, which are important for brain cells during development. Our findings suggest that some individuals with ASD also have mitochondrial dysfunction. En ligne : http://dx.doi.org/10.1002/aur.2310 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=429
in Autism Research > 13-7 (July 2020) . - p.1079-1093[article] DNA Methylation Associated with Mitochondrial Dysfunction in a South African Autism Spectrum Disorder Cohort [texte imprimé] / Sofia STATHOPOULOS, Auteur ; Renaud GAUJOUX, Auteur ; Zander LINDEQUE, Auteur ; Caitlyn MAHONY, Auteur ; Rachelle VAN DER COLFF, Auteur ; Francois VAN DER WESTHUIZEN, Auteur ; Colleen O'RYAN, Auteur . - p.1079-1093.
Langues : Anglais (eng)
in Autism Research > 13-7 (July 2020) . - p.1079-1093
Mots-clés : Autism Spectrum Disorder DNA methylation Pccb Pcdha12 epigenetics metabolomic profiles mitochondrial dysfunction organic acids Index. décimale : PER Périodiques Résumé : Autism spectrum disorder (ASD) is characterized by phenotypic heterogeneity and a complex genetic architecture which includes distinctive epigenetic patterns. We report differential DNA methylation patterns associated with ASD in South African children. An exploratory whole-epigenome methylation screen using the Illumina 450 K MethylationArray identified differentially methylated CpG sites between ASD and controls that mapped to 898 genes (P ≤ 0.05) which were enriched for nine canonical pathways converging on mitochondrial metabolism and protein ubiquitination. Targeted Next Generation Bisulfite Sequencing of 27 genes confirmed differential methylation between ASD and control in our cohort. DNA pyrosequencing of two of these genes, the mitochondrial enzyme Propionyl-CoA Carboxylase subunit Beta (PCCB) and Protocadherin Alpha 12 (PCDHA12), revealed a wide range of methylation levels (9-49% and 0-54%, respectively) in both ASD and controls. Three CpG loci were differentially methylated in PCCB (P ≤ 0.05), while PCDHA12, previously linked to ASD, had two significantly different CpG sites (P ≤ 0.001) between ASD and control. Differentially methylated CpGs were hypomethylated in ASD. Metabolomic analysis of urinary organic acids revealed that three metabolites, 3-hydroxy-3-methylglutaric acid (P = 0.008), 3-methyglutaconic acid (P = 0.018), and ethylmalonic acid (P = 0.043) were significantly elevated in individuals with ASD. These metabolites are directly linked to mitochondrial respiratory chain disorders, with a putative link to PCCB, consistent with impaired mitochondrial function. Our data support an association between DNA methylation and mitochondrial dysfunction in the etiology of ASD. Autism Res 2020, 13: 1079-1093. © 2020 The Authors. Autism Research published by International Society for Autism Research published by Wiley Periodicals, Inc. LAY SUMMARY: Epigenetic changes are chemical modifications of DNA which can change gene function. DNA methylation, a type of epigenetic modification, is linked to autism. We examined DNA methylation in South African children with autism and identified mitochondrial genes associated with autism. Mitochondria are power-suppliers in cells and mitochondrial genes are essential to metabolism and energy production, which are important for brain cells during development. Our findings suggest that some individuals with ASD also have mitochondrial dysfunction. En ligne : http://dx.doi.org/10.1002/aur.2310 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=429 DNA Methylation of the Oxytocin Receptor Across Neurodevelopmental Disorders / Michelle T. SIU in Journal of Autism and Developmental Disorders, 51-10 (October 2021)
![]()
[article]
Titre : DNA Methylation of the Oxytocin Receptor Across Neurodevelopmental Disorders Type de document : texte imprimé Auteurs : Michelle T. SIU, Auteur ; Sabrina J. GOODMAN, Auteur ; Isaac YELLAN, Auteur ; Darci T. BUTCHER, Auteur ; Maryam JANGJOO, Auteur ; Daria GRAFODATSKAYA, Auteur ; Rageen RAJENDRAM, Auteur ; Youliang LOU, Auteur ; Rujun ZHANG, Auteur ; Chunhua ZHAO, Auteur ; Robert NICOLSON, Auteur ; Stelios GEORGIADES, Auteur ; Peter SZATMARI, Auteur ; Stephen SCHERER, Auteur ; Wendy ROBERTS, Auteur ; Evdokia ANAGNOSTOU, Auteur ; Rosanna WEKSBERG, Auteur Article en page(s) : p.3610-3623 Langues : Anglais (eng) Mots-clés : Attention Deficit Disorder with Hyperactivity/genetics Autism Spectrum Disorder/genetics DNA Methylation Female Humans Male Obsessive-Compulsive Disorder Oxytocin/metabolism Receptors, Oxytocin/genetics Adhd Asd Ocd Oxtr Index. décimale : PER Périodiques Résumé : Many neurodevelopmental disorders (NDDs) share common learning and behavioural impairments, as well as features such as dysregulation of the oxytocin hormone. Here, we examined DNA methylation (DNAm) in the 1st intron of the oxytocin receptor gene, OXTR, in patients with autism spectrum (ASD), attention deficit and hyperactivity (ADHD) and obsessive compulsive (OCD) disorders. DNAm of OXTR was assessed for cohorts of ASD (blood), ADHD (saliva), OCD (saliva), which uncovered sex-specific DNAm differences compared to neurotypical, tissue-matched controls. Individuals with ASD or ADHD exhibiting extreme DNAm values had lower IQ and more social problems, respectively, than those with DNAm within normative ranges. This suggests that OXTR DNAm patterns are altered across NDDs and may be correlated with common clinical outcomes. En ligne : http://dx.doi.org/10.1007/s10803-020-04792-x Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=453
in Journal of Autism and Developmental Disorders > 51-10 (October 2021) . - p.3610-3623[article] DNA Methylation of the Oxytocin Receptor Across Neurodevelopmental Disorders [texte imprimé] / Michelle T. SIU, Auteur ; Sabrina J. GOODMAN, Auteur ; Isaac YELLAN, Auteur ; Darci T. BUTCHER, Auteur ; Maryam JANGJOO, Auteur ; Daria GRAFODATSKAYA, Auteur ; Rageen RAJENDRAM, Auteur ; Youliang LOU, Auteur ; Rujun ZHANG, Auteur ; Chunhua ZHAO, Auteur ; Robert NICOLSON, Auteur ; Stelios GEORGIADES, Auteur ; Peter SZATMARI, Auteur ; Stephen SCHERER, Auteur ; Wendy ROBERTS, Auteur ; Evdokia ANAGNOSTOU, Auteur ; Rosanna WEKSBERG, Auteur . - p.3610-3623.
Langues : Anglais (eng)
in Journal of Autism and Developmental Disorders > 51-10 (October 2021) . - p.3610-3623
Mots-clés : Attention Deficit Disorder with Hyperactivity/genetics Autism Spectrum Disorder/genetics DNA Methylation Female Humans Male Obsessive-Compulsive Disorder Oxytocin/metabolism Receptors, Oxytocin/genetics Adhd Asd Ocd Oxtr Index. décimale : PER Périodiques Résumé : Many neurodevelopmental disorders (NDDs) share common learning and behavioural impairments, as well as features such as dysregulation of the oxytocin hormone. Here, we examined DNA methylation (DNAm) in the 1st intron of the oxytocin receptor gene, OXTR, in patients with autism spectrum (ASD), attention deficit and hyperactivity (ADHD) and obsessive compulsive (OCD) disorders. DNAm of OXTR was assessed for cohorts of ASD (blood), ADHD (saliva), OCD (saliva), which uncovered sex-specific DNAm differences compared to neurotypical, tissue-matched controls. Individuals with ASD or ADHD exhibiting extreme DNAm values had lower IQ and more social problems, respectively, than those with DNAm within normative ranges. This suggests that OXTR DNAm patterns are altered across NDDs and may be correlated with common clinical outcomes. En ligne : http://dx.doi.org/10.1007/s10803-020-04792-x Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=453 Characterization of the effects of age and childhood maltreatment on ELOVL2 DNA methylation / Laura RAMO-FERNANDEZ in Development and Psychopathology, 34-3 (August 2022)
![]()
[article]
Titre : Characterization of the effects of age and childhood maltreatment on ELOVL2 DNA methylation Type de document : texte imprimé Auteurs : Laura RAMO-FERNANDEZ, Auteur ; Alexander KARABATSIAKIS, Auteur ; Christina BOECK, Auteur ; Alexandra M. BACH, Auteur ; Anja M. GUMPP, Auteur ; R. Nehir MAVIOGLU, Auteur ; Ole AMMERPOHL, Auteur ; Iris-Tatjana KOLASSA, Auteur Article en page(s) : p.864-874 Langues : Anglais (eng) Mots-clés : childhood maltreatment epigenetics psychoneuroendocrinology accelerated aging DNA methylation Index. décimale : PER Périodiques Résumé : DNA methylation of the elongation of very long chain fatty acids protein 2 (ELOVL2) was suggested as a biomarker of biological aging, while childhood maltreatment (CM) has been associated with accelerated biological aging. We investigated the association of age and CM experiences with ELOVL2 methylation in peripheral blood mononuclear cells (PBMC). Furthermore, we investigated ELOVL2 methylation in the umbilical cord blood mononuclear cells (UBMC) of newborns of mothers with and without CM. PBMC and UBMC were isolated from 113 mother “newborn dyads and genomic DNA was extracted. Mothers with and without CM experiences were recruited directly postpartum. Mass array spectrometry and pyrosequencing were used for methylation analyses of ELOVL2 intron 1, and exon 1 and 5 2 end, respectively. ELOVL2 5 2 end and intron 1 methylation increased with higher age but were not associated with CM experiences. On the contrary, overall ELOVL2 exon 1 methylation increased with higher CM, but these changes were minimal and did not increase with age. Maternal CM experiences and neonatal methylation of ELOVL2 intron 1 or exon 1 were not significantly correlated. Our study suggests region-specific effects of chronological age and experienced CM on ELOVL2 methylation and shows that the epigenetic biomarker for age within the ELOVL2 gene does not show accelerated biological aging years after CM exposure. En ligne : http://dx.doi.org/10.1017/S0954579420001972 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=484
in Development and Psychopathology > 34-3 (August 2022) . - p.864-874[article] Characterization of the effects of age and childhood maltreatment on ELOVL2 DNA methylation [texte imprimé] / Laura RAMO-FERNANDEZ, Auteur ; Alexander KARABATSIAKIS, Auteur ; Christina BOECK, Auteur ; Alexandra M. BACH, Auteur ; Anja M. GUMPP, Auteur ; R. Nehir MAVIOGLU, Auteur ; Ole AMMERPOHL, Auteur ; Iris-Tatjana KOLASSA, Auteur . - p.864-874.
Langues : Anglais (eng)
in Development and Psychopathology > 34-3 (August 2022) . - p.864-874
Mots-clés : childhood maltreatment epigenetics psychoneuroendocrinology accelerated aging DNA methylation Index. décimale : PER Périodiques Résumé : DNA methylation of the elongation of very long chain fatty acids protein 2 (ELOVL2) was suggested as a biomarker of biological aging, while childhood maltreatment (CM) has been associated with accelerated biological aging. We investigated the association of age and CM experiences with ELOVL2 methylation in peripheral blood mononuclear cells (PBMC). Furthermore, we investigated ELOVL2 methylation in the umbilical cord blood mononuclear cells (UBMC) of newborns of mothers with and without CM. PBMC and UBMC were isolated from 113 mother “newborn dyads and genomic DNA was extracted. Mothers with and without CM experiences were recruited directly postpartum. Mass array spectrometry and pyrosequencing were used for methylation analyses of ELOVL2 intron 1, and exon 1 and 5 2 end, respectively. ELOVL2 5 2 end and intron 1 methylation increased with higher age but were not associated with CM experiences. On the contrary, overall ELOVL2 exon 1 methylation increased with higher CM, but these changes were minimal and did not increase with age. Maternal CM experiences and neonatal methylation of ELOVL2 intron 1 or exon 1 were not significantly correlated. Our study suggests region-specific effects of chronological age and experienced CM on ELOVL2 methylation and shows that the epigenetic biomarker for age within the ELOVL2 gene does not show accelerated biological aging years after CM exposure. En ligne : http://dx.doi.org/10.1017/S0954579420001972 Permalink : https://www.cra-rhone-alpes.org/cid/opac_css/index.php?lvl=notice_display&id=484 An epigenome-wide association study in the case-control study to explore early development identifies differential DNA methylation near ZFP57 as associated with autistic traits / Ellen M. HOWERTON in Journal of Neurodevelopmental Disorders, 17 (2025)
![]()
PermalinkObsessive-compulsive disorder and attention-deficit/hyperactivity disorder: distinct associations with DNA methylation and genetic variation / Sarah J. GOODMAN in Journal of Neurodevelopmental Disorders, 12 (2020)
![]()
PermalinkAltered DNA methylation in a severe subtype of idiopathic autism: Evidence for sex differences in affected metabolic pathways / Valerie W. HU in Autism, 25-4 (May 2021)
![]()
PermalinkAnnual Research Review: DNA methylation as a mediator in the association between risk exposure and child and adolescent psychopathology / Edward D. BARKER in Journal of Child Psychology and Psychiatry, 59-4 (April 2018)
![]()
PermalinkCase-control meta-analysis of blood DNA methylation and autism spectrum disorder / Shan V. ANDREWS in Molecular Autism, 9 (2018)
![]()
Permalink

