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Full-Text Articles in Medicine and Health Sciences

Individual Longitudinal Changes In Dna-Methylome Identify Signatures Of Early-Life Adversity And Correlate With Later Outcome, Annabel K. Short, Ryan Weber, Noriko Kamei, Christina Wilcox Thai, Hina Arora, Ali Mortazavi, Hal S. Stern, Laura M. Glynn, Tallie Z. Baram May 2024

Individual Longitudinal Changes In Dna-Methylome Identify Signatures Of Early-Life Adversity And Correlate With Later Outcome, Annabel K. Short, Ryan Weber, Noriko Kamei, Christina Wilcox Thai, Hina Arora, Ali Mortazavi, Hal S. Stern, Laura M. Glynn, Tallie Z. Baram

Psychology Faculty Articles and Research

Adverse early-life experiences (ELA) affect a majority of the world's children. Whereas the enduring impact of ELA on cognitive and emotional health is established, there are no tools to predict vulnerability to ELA consequences in an individual child. Epigenetic markers including peripheral-cell DNA-methylation profiles may encode ELA and provide predictive outcome markers, yet the interindividual variance of the human genome and rapid changes in DNA methylation in childhood pose significant challenges. Hoping to mitigate these challenges we examined the relation of several ELA dimensions to DNA methylation changes and outcome using a within-subject longitudinal design and a high methylation-change threshold. …


Fos Expression In Lateral Hypothalamus/Perifornical Area Is Correlated With Psychosocial Stress-Induced Cocaine-Seeking Behavior In A Sex-Specific Manner, Milena Sudarikov, Nicole M. Hinds, Ireneusz D. Wojtas, Desta M. Pulley, Daniel F. Manvich May 2024

Fos Expression In Lateral Hypothalamus/Perifornical Area Is Correlated With Psychosocial Stress-Induced Cocaine-Seeking Behavior In A Sex-Specific Manner, Milena Sudarikov, Nicole M. Hinds, Ireneusz D. Wojtas, Desta M. Pulley, Daniel F. Manvich

Rowan-Virtua Research Day

Cocaine Use Disorder persists as a significant public health concern in the United States. Recent epidemiological data indicate that rates of cocaine-involved overdose deaths are rising, and treatment of Cocaine Use Disorder is challenging due to a lack of FDA-approved medications to help patients achieve abstinence and avoid relapse. Stress can precipitate cocaine craving and trigger relapse episodes, however the underlying neural circuitry by which stressors drive cocaine seeking is not completely understood. Our laboratory has recently identified the potential involvement of the rostrolateral aspect of the periaqueductal gray (rlPAG) in psychosocial stress-induced cocaine-seeking behavior using a rodent model of …


Insulin Signal Transduction Mediates Ethanol-Induced Feeding Dysfunction In A Fly Model Of Fetal Alcohol Spectrum Disorder, Manae Matsubara Apr 2024

Insulin Signal Transduction Mediates Ethanol-Induced Feeding Dysfunction In A Fly Model Of Fetal Alcohol Spectrum Disorder, Manae Matsubara

McNair Research Journal SJSU

No abstract provided.


Prevalence, Persistence And Microscopic Aspects Of The Vomeronasal Organ In Normal Versus Embryos With Chromosomal Abnormalities, Carmen Constantina Martinescu, Marius Alexandru Moga, Codrut Ioan Ciurea, Lorena Dima, Liana Ples, Andreea Neculau Apr 2024

Prevalence, Persistence And Microscopic Aspects Of The Vomeronasal Organ In Normal Versus Embryos With Chromosomal Abnormalities, Carmen Constantina Martinescu, Marius Alexandru Moga, Codrut Ioan Ciurea, Lorena Dima, Liana Ples, Andreea Neculau

Journal of Mind and Medical Sciences

Background. The objective of this study was to describe the histological and immunohistochemical aspects of vomeronasal organ in two groups of (normal and pathological) embryos and fetuses, with chromosomal morphological abnormalities. Methods. The research was based on a retrospective, descriptive analysis, carried out over a period of 5 years. The study included 46 biopsy fragments taken from aborted embryos and fetuses aged between 9 and 23 weeks. We compared the microscopic structure of the vomeronasal organ using different histologic and immunohistochemical staining procedures. Results. Our results showed that in both groups of embryos and fetuses there are three major stages …


Prenatal, Perinatal And Postnatal Risk Factors Associated With Autism Spectrum Disorder In Palestine: A Case-Control Study, Mustafa Ghanim, Mariam Al-Tell, Samaa Staiti, Maha Rabayaa, Johnny Amer, Malik Alqub, Sameeha Atout, Nihad Al-Othman, Marwa Ismail Mar 2024

Prenatal, Perinatal And Postnatal Risk Factors Associated With Autism Spectrum Disorder In Palestine: A Case-Control Study, Mustafa Ghanim, Mariam Al-Tell, Samaa Staiti, Maha Rabayaa, Johnny Amer, Malik Alqub, Sameeha Atout, Nihad Al-Othman, Marwa Ismail

An-Najah University Journal for Research - B (Humanities)

Background: Autism spectrum disorder (ASD) is a multifactorial neurodevelopment disorder. Several prenatal, perinatal, and postnatal factors are suggested as risk factors for ASD. This study aimed to correlate prenatal, perinatal, and postnatal factors in a limited number of ASD cases in Palestine. Methods: A case-control study involved 120 children (60 typically diagnosed with ASD and 60 healthy matched with the ASD group). The parents of the children in both groups were asked to fill out the questionnaire. Results: The study showed a higher male-to-female ratio in the ASD group. A family history of ASD was reported in 38.3% of the …


I-Prf : A Smart Cell Scaffold, Dr.Lochini Suriya Feb 2024

I-Prf : A Smart Cell Scaffold, Dr.Lochini Suriya

Annual Research Symposium

In regenerative dentistry, platelet rich plasma (PRP) has been used as a supra-physiological concentration of autologous growth factors capable of encouraging tissue regeneration. Despite this, there have been concerns raised about the use of anticoagulants, which are known to impair wound healing. In this work, a liquid formulation of platelet rich fibrin (PRF) called injectable-PRF (I-PRF) was studied without the need of anti-coagulants .


Can Mirna Be The Missing Link Between Parkinson’S Disease And Pesticides?, Fatma Gobba Feb 2024

Can Mirna Be The Missing Link Between Parkinson’S Disease And Pesticides?, Fatma Gobba

Theses and Dissertations

Parkinson’s disease (PD) is a common neurodegenerative condition that leads to significant morbidity and a decline in the quality of life. It develops as a consequence of the loss of dopaminergic neurons in the substantia nigra pars compacta. Nevertheless, the development of PD is influenced by environmental factors, and the intricate nature of these relationships is further complicated by a multitude of factors, including the genetic backgrounds that are specific to populations and variations in environmental exposures, such as pesticides. Pesticides, consisting of a diverse family of chemicals commonly used in both agricultural and household settings to protect crops against …


Stable, Neuron-Specific Gene Expression In The Mouse Brain, Osama Ahmed, Kingsley M. Ekumi, Francesco V. Nardi, Gulimiheranmu Maisumu, Khaled Moussawi, Eric D. Lazartigues, Bo Liang, Abraam M. Yakoub Jan 2024

Stable, Neuron-Specific Gene Expression In The Mouse Brain, Osama Ahmed, Kingsley M. Ekumi, Francesco V. Nardi, Gulimiheranmu Maisumu, Khaled Moussawi, Eric D. Lazartigues, Bo Liang, Abraam M. Yakoub

School of Medicine Faculty Publications

Gene delivery to, and expression in, the mouse brain is important for understanding gene functions in brain development and disease, or testing gene therapies. Here, we describe an approach to express a transgene in the mouse brain in a cell-type-specific manner. We use stereotaxic injection of a transgene-expressing adeno-associated virus into the mouse brain via the intracerebroventricular route. We demonstrate stable and sustained expression of the transgene in neurons of adult mouse brain, using a reporter gene driven by a neuron-specific promoter. This approach represents a rapid, simple, and cost-effective method for global gene expression in the mouse brain, in …


Lung Cancer In Ever- And Never-Smokers: Findings From Multi-Population Gwas Studies, Yafang Li, Xiangjun Xiao, Jianrong Li, Younghun Han, Chao Cheng, Gail F. Fernandes, Shannon E. Slewitzke, Susan M. Rosenberg, Meng Zhu, Jinyoung Byun, Yohan Bossé, James D. Mckay, Demetrios Albanes, Stephan Lam, Adonina Tardon, Chu Chen, Stig E. Bojesen, Maria T. Landi, Mattias Johansson, Angela Risch, Heike Bickeböller, H-Erich Wichmann, David C. Christiani, Gad Rennert, Susanne M. Arnold, Gary E. Goodman, John K. Field, Diptasri Mandal, Et Al Jan 2024

Lung Cancer In Ever- And Never-Smokers: Findings From Multi-Population Gwas Studies, Yafang Li, Xiangjun Xiao, Jianrong Li, Younghun Han, Chao Cheng, Gail F. Fernandes, Shannon E. Slewitzke, Susan M. Rosenberg, Meng Zhu, Jinyoung Byun, Yohan Bossé, James D. Mckay, Demetrios Albanes, Stephan Lam, Adonina Tardon, Chu Chen, Stig E. Bojesen, Maria T. Landi, Mattias Johansson, Angela Risch, Heike Bickeböller, H-Erich Wichmann, David C. Christiani, Gad Rennert, Susanne M. Arnold, Gary E. Goodman, John K. Field, Diptasri Mandal, Et Al

School of Graduate Studies Faculty Publications

BACKGROUND: Clinical, molecular, and genetic epidemiology studies displayed remarkable differences between ever- and never-smoking lung cancer. METHODS: We conducted a stratified multi-population (European, East Asian, and African descent) association study on 44,823 ever-smokers and 20,074 never-smokers to identify novel variants that were missed in the non-stratified analysis. Functional analysis including eQTL colocalization and DNA damage assays, and annotation studies were conducted to evaluate the functional roles of the variants. We further evaluated the impact of smoking quantity on lung cancer risk for the variants associated with ever-smoking lung cancer. RESULTS: Five novel independent loci, GABRA4, inter-genic region 12q24.33, LRRC4C, LINC01088, …


Fused In Sarcoma Regulates Glutamate Signaling And Oxidative Stress Response, Chiong-Hee Wong, Abu Rahat, Howard C Chang Jan 2024

Fused In Sarcoma Regulates Glutamate Signaling And Oxidative Stress Response, Chiong-Hee Wong, Abu Rahat, Howard C Chang

Rowan-Virtua School of Osteopathic Medicine Faculty Scholarship

Mutations in fused in sarcoma (fust-1) are linked to ALS. However, how these ALS causative mutations alter physiological processes and lead to the onset of ALS remains largely unknown. By obtaining humanized fust-1 ALS mutations via CRISPR-CAS9, we generated a C. elegans ALS model. Homozygous fust-1 ALS mutant and fust-1 deletion animals are viable in C. elegans. This allows us to better characterize the molecular mechanisms of fust-1-dependent responses. We found FUST-1 plays a role in regulating superoxide dismutase, glutamate signaling, and oxidative stress. FUST-1 suppresses SOD-1 and VGLUT/EAT-4 in the nervous system. FUST-1 also regulates synaptic AMPA-type glutamate receptor …


Employing A Machine Learning Approach In Precision Oncology To Predict Pik3ca Functional Status And Identify Phenocopying Variants Of Deleterious Pik3ca Mutations, Javier Castillo Jan 2024

Employing A Machine Learning Approach In Precision Oncology To Predict Pik3ca Functional Status And Identify Phenocopying Variants Of Deleterious Pik3ca Mutations, Javier Castillo

CMC Senior Theses

The following proposal describes a modular machine learning approach that detects malfunctioning genes and pathways in cancer using the transcriptome of cancer patients. The transcriptome is underused in precision oncology and, combined with machine learning, can aid in the identification of hidden responders. Applied to the PI3K/AKT/mTOR pathway, this method can be used to predict PIK3CA functional status and identify phenocopying variants of deleterious PIK3CA mutations. The classifier will do this by integrating RNA-seq, copy number, and mutation data from tumors to determine the functional status of PIK3CA using a set of learned gene-specific weights. The classifier will then be …