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Genetic Phenomena Commons

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Genetic Processes

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Articles 271 - 300 of 413

Full-Text Articles in Genetic Phenomena

Gwas And Meta-Analysis Identifies 49 Genetic Variants Underlying Critical Covid-19, Erola Pairo-Castineira, Konrad Rawlik, Andrew D Bretherick, Ting Qi, Yang Wu, Isar Nassiri, Glenn A Mcconkey, Marie Zechner, Lucija Klaric, Fiona Griffiths, Wilna Oosthuyzen, Athanasios Kousathanas, Anne Richmond, Jonathan Millar, Clark D Russell, Tomas Malinauskas, Ryan Thwaites, Kirstie Morrice, Sean Keating, David Maslove, Alistair Nichol, Malcolm G Semple, Julian Knight, Manu Shankar-Hari, Charlotte Summers, Charles Hinds, Peter Horby, Lowell Ling, Danny Mcauley, Hugh Montgomery, Peter J M Openshaw, Colin Begg, Timothy Walsh, Albert Tenesa, Carlos Flores, José A Riancho, Augusto Rojas-Martinez, Pablo Lapunzina, Genomicc Investigators, Scourge Consortium, Isaricc Investigators, 23andme Covid-19 Team, Jian Yang, Chris P Ponting, James F Wilson, Veronique Vitart, Malak Abedalthagafi, Andre D Luchessi, Esteban J Parra, Raquel Cruz, Angel Carracedo, Angie Fawkes, Lee Murphy, Kathy Rowan, Alexandre C Pereira, Andy Law, Benjamin Fairfax, Sara Clohisey Hendry, J Kenneth Baillie May 2023

Gwas And Meta-Analysis Identifies 49 Genetic Variants Underlying Critical Covid-19, Erola Pairo-Castineira, Konrad Rawlik, Andrew D Bretherick, Ting Qi, Yang Wu, Isar Nassiri, Glenn A Mcconkey, Marie Zechner, Lucija Klaric, Fiona Griffiths, Wilna Oosthuyzen, Athanasios Kousathanas, Anne Richmond, Jonathan Millar, Clark D Russell, Tomas Malinauskas, Ryan Thwaites, Kirstie Morrice, Sean Keating, David Maslove, Alistair Nichol, Malcolm G Semple, Julian Knight, Manu Shankar-Hari, Charlotte Summers, Charles Hinds, Peter Horby, Lowell Ling, Danny Mcauley, Hugh Montgomery, Peter J M Openshaw, Colin Begg, Timothy Walsh, Albert Tenesa, Carlos Flores, José A Riancho, Augusto Rojas-Martinez, Pablo Lapunzina, Genomicc Investigators, Scourge Consortium, Isaricc Investigators, 23andme Covid-19 Team, Jian Yang, Chris P Ponting, James F Wilson, Veronique Vitart, Malak Abedalthagafi, Andre D Luchessi, Esteban J Parra, Raquel Cruz, Angel Carracedo, Angie Fawkes, Lee Murphy, Kathy Rowan, Alexandre C Pereira, Andy Law, Benjamin Fairfax, Sara Clohisey Hendry, J Kenneth Baillie

Faculty, Staff and Student Publications

Critical illness in COVID-19 is an extreme and clinically homogeneous disease phenotype that we have previously shown1 to be highly efficient for discovery of genetic associations2. Despite the advanced stage of illness at presentation, we have shown that host genetics in patients who are critically ill with COVID-19 can identify immunomodulatory therapies with strong beneficial effects in this group3. Here we analyse 24,202 cases of COVID-19 with critical illness comprising a combination of microarray genotype and whole-genome sequencing data from cases of critical illness in the international GenOMICC (11,440 cases) study, combined with other studies recruiting hospitalized patients with a …


The Genetic Determinants Of Recurrent Somatic Mutations In 43,693 Blood Genomes, Joshua S. Weinstock, Cecelia A. Laurie, Jai G. Broome, Kent D. Taylor, Xiuqing Guo, Alan R. Shuldiner, Jeffrey R. O'Connell, Ravi Duggirala, Joanne E. Curran, John Blangero Apr 2023

The Genetic Determinants Of Recurrent Somatic Mutations In 43,693 Blood Genomes, Joshua S. Weinstock, Cecelia A. Laurie, Jai G. Broome, Kent D. Taylor, Xiuqing Guo, Alan R. Shuldiner, Jeffrey R. O'Connell, Ravi Duggirala, Joanne E. Curran, John Blangero

School of Medicine Publications

Nononcogenic somatic mutations are thought to be uncommon and inconsequential. To test this, we analyzed 43,693 National Heart, Lung and Blood Institute Trans-Omics for Precision Medicine blood whole genomes from 37 cohorts and identified 7131 non-missense somatic mutations that are recurrently mutated in at least 50 individuals. These recurrent non-missense somatic mutations (RNMSMs) are not clearly explained by other clonal phenomena such as clonal hematopoiesis. RNMSM prevalence increased with age, with an average 50-year-old having 27 RNMSMs. Inherited germline variation associated with RNMSM acquisition. These variants were found in genes involved in adaptive immune function, proinflammatory cytokine production, and lymphoid …


Genetic Epidemiology Highlights The Role Of Aortic Strain And Distensibility In Cardiovascular Disease, John W Belmont Apr 2023

Genetic Epidemiology Highlights The Role Of Aortic Strain And Distensibility In Cardiovascular Disease, John W Belmont

Faculty, Staff and Students Publications

No abstract provided.


Genomic-Transcriptomic Evolution In Lung Cancer And Metastasis, Carlos Martínez-Ruiz, James R M Black, Clare Puttick, Mark S Hill, Jonas Demeulemeester, Elizabeth Larose Cadieux, Kerstin Thol, Thomas P Jones, Selvaraju Veeriah, Cristina Naceur-Lombardelli, Antonia Toncheva, Paulina Prymas, Andrew Rowan, Sophia Ward, Laura Cubitt, Foteini Athanasopoulou, Oriol Pich, Takahiro Karasaki, David A Moore, Roberto Salgado, Emma Colliver, Carla Castignani, Michelle Dietzen, Ariana Huebner, Maise Al Bakir, Miljana Tanić, Thomas B K Watkins, Emilia L Lim, Ali M Al-Rashed, Danny Lang, James Clements, Daniel E Cook, Rachel Rosenthal, Gareth A Wilson, Alexander M Frankell, Sophie De Carné Trécesson, Philip East, Nnennaya Kanu, Kevin Litchfield, Nicolai J Birkbak, Allan Hackshaw, Stephan Beck, Peter Van Loo, Mariam Jamal-Hanjani, Charles Swanton, Nicholas Mcgranahan Apr 2023

Genomic-Transcriptomic Evolution In Lung Cancer And Metastasis, Carlos Martínez-Ruiz, James R M Black, Clare Puttick, Mark S Hill, Jonas Demeulemeester, Elizabeth Larose Cadieux, Kerstin Thol, Thomas P Jones, Selvaraju Veeriah, Cristina Naceur-Lombardelli, Antonia Toncheva, Paulina Prymas, Andrew Rowan, Sophia Ward, Laura Cubitt, Foteini Athanasopoulou, Oriol Pich, Takahiro Karasaki, David A Moore, Roberto Salgado, Emma Colliver, Carla Castignani, Michelle Dietzen, Ariana Huebner, Maise Al Bakir, Miljana Tanić, Thomas B K Watkins, Emilia L Lim, Ali M Al-Rashed, Danny Lang, James Clements, Daniel E Cook, Rachel Rosenthal, Gareth A Wilson, Alexander M Frankell, Sophie De Carné Trécesson, Philip East, Nnennaya Kanu, Kevin Litchfield, Nicolai J Birkbak, Allan Hackshaw, Stephan Beck, Peter Van Loo, Mariam Jamal-Hanjani, Charles Swanton, Nicholas Mcgranahan

Faculty, Staff and Student Publications

Intratumour heterogeneity (ITH) fuels lung cancer evolution, which leads to immune evasion and resistance to therapy1. Here, using paired whole-exome and RNA sequencing data, we investigate intratumour transcriptomic diversity in 354 non-small cell lung cancer tumours from 347 out of the first 421 patients prospectively recruited into the TRACERx study2,3. Analyses of 947 tumour regions, representing both primary and metastatic disease, alongside 96 tumour-adjacent normal tissue samples implicate the transcriptome as a major source of phenotypic variation. Gene expression levels and ITH relate to patterns of positive and negative selection during tumour evolution. We observe frequent copy number-independent allele-specific expression …


Coevolutionary Signals In Metabotropic Glutamate Receptors Capture Residue Contacts And Long-Range Functional Interactions, Eunna Huh, Melina A Agosto, Theodore G Wensel, Olivier Lichtarge Apr 2023

Coevolutionary Signals In Metabotropic Glutamate Receptors Capture Residue Contacts And Long-Range Functional Interactions, Eunna Huh, Melina A Agosto, Theodore G Wensel, Olivier Lichtarge

Faculty, Staff and Students Publications

Upon ligand binding to a G protein-coupled receptor, extracellular signals are transmitted into a cell through sets of residue interactions that translate ligand binding into structural rearrangements. These interactions needed for functions impose evolutionary constraints so that, on occasion, mutations in one position may be compensated by other mutations at functionally coupled positions. To quantify the impact of amino acid substitutions in the context of major evolutionary divergence in the G protein-coupled receptor subfamily of metabotropic glutamate receptors (mGluRs), we combined two phylogenetic-based algorithms, Evolutionary Trace and covariation Evolutionary Trace, to infer potential structure-function couplings and roles in mGluRs. We …


Language: Its Origin And Ongoing Evolution, Ilia Markov, Kseniia Kharitonova, Elena L Grigorenko Mar 2023

Language: Its Origin And Ongoing Evolution, Ilia Markov, Kseniia Kharitonova, Elena L Grigorenko

Faculty, Staff and Students Publications

With the present paper, we sought to use research findings to illustrate the following thesis: the evolution of language follows the principles of human evolution. We argued that language does not exist for its own sake, it is one of a multitude of skills that developed to achieve a shared communicative goal, and all its features are reflective of this. Ongoing emerging language adaptations strive to better fit the present state of the human species. Theories of language have evolved from a single-modality to multimodal, from human-specific to usage-based and goal-driven. We proposed that language should be viewed as a …


Defects In Lipid Homeostasis Reflect The Function Of Tango2 In Phospholipid And Neutral Lipid Metabolism, Agustin Leonardo Lujan, Ombretta Foresti, Conor Sugden, Nathalie Brouwers, Alex Mateo Farre, Alessio Vignoli, Mahshid Azamian, Alicia Turner, Jose Wojnacki, Vivek Malhotra Mar 2023

Defects In Lipid Homeostasis Reflect The Function Of Tango2 In Phospholipid And Neutral Lipid Metabolism, Agustin Leonardo Lujan, Ombretta Foresti, Conor Sugden, Nathalie Brouwers, Alex Mateo Farre, Alessio Vignoli, Mahshid Azamian, Alicia Turner, Jose Wojnacki, Vivek Malhotra

Faculty, Staff and Students Publications

We show that TANGO2 in mammalian cells localizes predominantly to mitochondria and partially at mitochondria sites juxtaposed to lipid droplets (LDs) and the endoplasmic reticulum. HepG2 cells and fibroblasts of patients lacking TANGO2 exhibit enlarged LDs. Quantitative lipidomics revealed a marked increase in lysophosphatidic acid (LPA) and a concomitant decrease in its biosynthetic precursor phosphatidic acid (PA). These changes were exacerbated in nutrient-starved cells. Based on our data, we suggest that TANGO2 function is linked to acyl-CoA metabolism, which is necessary for the acylation of LPA to generate PA. The defect in acyl-CoA availability impacts the metabolism of many other …


B-Complex Vitamins For Patients With Tango2-Deficiency Disorder, Sarah E Sandkuhler, Lilei Zhang, Joshua K Meisner, Lina Ghaloul-Gonzalez, Cheyenne M Beach, David Harris, Pascale De Lonlay, Seema R Lalani, Christina Y Miyake, Samuel J Mackenzie Mar 2023

B-Complex Vitamins For Patients With Tango2-Deficiency Disorder, Sarah E Sandkuhler, Lilei Zhang, Joshua K Meisner, Lina Ghaloul-Gonzalez, Cheyenne M Beach, David Harris, Pascale De Lonlay, Seema R Lalani, Christina Y Miyake, Samuel J Mackenzie

Faculty, Staff and Students Publications

No abstract provided.


Access To Clinically Indicated Genetic Tests For Pediatric Patients With Medicaid: Evidence From Outpatient Genetics Clinics In Texas, Haley Streff, Crescenda L Uhles, Heather Fisher, Rachel Franciskovich, Rebecca O Littlejohn, Amanda Gerard, Julianna Hudnall, Hadley Stevens Smith Mar 2023

Access To Clinically Indicated Genetic Tests For Pediatric Patients With Medicaid: Evidence From Outpatient Genetics Clinics In Texas, Haley Streff, Crescenda L Uhles, Heather Fisher, Rachel Franciskovich, Rebecca O Littlejohn, Amanda Gerard, Julianna Hudnall, Hadley Stevens Smith

Faculty, Staff and Students Publications

Purpose: Little is known about how Medicaid coverage policies affect access to genetic tests for pediatric patients. Building upon and extending a previous analysis of prior authorization requests (PARs), we describe expected coverage of genetic tests submitted to Texas Medicaid and the PAR and diagnostic outcomes of those tests.

Methods: We retrospectively reviewed genetic tests ordered at 3 pediatric outpatient genetics clinics in Texas. We compared Current Procedural Terminology (CPT) codes with the Texas Medicaid fee-for-service schedule (FFSS) to determine whether tests were expected to be covered by Medicaid. We assessed completion and diagnostic yield of commonly ordered tests.

Results: …


Cognitive And Academic Performance Of Rural Zambian Youth Exposed To Hiv, Sophie Jago, Joseph Mwaba Chirwa, Mei Tan, Philip E Thuma, Elena L Grigorenko Mar 2023

Cognitive And Academic Performance Of Rural Zambian Youth Exposed To Hiv, Sophie Jago, Joseph Mwaba Chirwa, Mei Tan, Philip E Thuma, Elena L Grigorenko

Faculty, Staff and Students Publications

Studies focusing on children affected by HIV have shown that they have generally lower academic performance, however, few studies separate children who are HIV exposed and infected (CHEI) and those who are HIV exposed but uninfected (CHEU). Importantly, in rural sub-Saharan Africa, the majority of studies on CHEI and CHEU examine academic performance indirectly based on cognitive test scores. Therefore, studies assessing the effects of HIV on academic achievement directly for CHEI and CHEU are needed. This article evaluates the effects of HIV-infection on cognitive and academic performance by comparing CHEI (n = 82) and CHEU (n = 1045) aged …


Crispr/Cas9 Screen Uncovers Functional Translation Of Cryptic Lncrna-Encoded Open Reading Frames In Human Cancer, Caishang Zheng, Yanjun Wei, Peng Zhang, Longyong Xu, Zhenzhen Zhang, Kangyu Lin, Jiakai Hou, Xiangdong Lv, Yao Ding, Yulun Chiu, Antrix Jain, Nelufa Islam, Anna Malovannaya, Yun Wu, Feng Ding, Han Xu, Ming Sun, Xi Chen, Yiwen Chen Mar 2023

Crispr/Cas9 Screen Uncovers Functional Translation Of Cryptic Lncrna-Encoded Open Reading Frames In Human Cancer, Caishang Zheng, Yanjun Wei, Peng Zhang, Longyong Xu, Zhenzhen Zhang, Kangyu Lin, Jiakai Hou, Xiangdong Lv, Yao Ding, Yulun Chiu, Antrix Jain, Nelufa Islam, Anna Malovannaya, Yun Wu, Feng Ding, Han Xu, Ming Sun, Xi Chen, Yiwen Chen

Faculty, Staff and Students Publications

Emerging evidence suggests that cryptic translation within long noncoding RNAs (lncRNAs) may produce novel proteins with important developmental/physiological functions. However, the role of this cryptic translation in complex diseases (e.g., cancer) remains elusive. Here, we applied an integrative strategy combining ribosome profiling and CRISPR/Cas9 screening with large-scale analysis of molecular/clinical data for breast cancer (BC) and identified estrogen receptor α-positive (ER+) BC dependency on the cryptic ORFs encoded by lncRNA genes that were upregulated in luminal tumors. We confirmed the in vivo tumor-promoting function of an unannotated protein, GATA3-interacting cryptic protein (GT3-INCP) encoded by LINC00992, the expression of which was …


Does The Potocki-Lupski Syndrome Convey The Autism Spectrum Disorder Phenotype? Case Report And Scoping Review, Oksana I Talantseva, Galina V Portnova, Raisa S Romanova, Daria A Martynova, Olga V Sysoeva, Elena L Grigorenko Feb 2023

Does The Potocki-Lupski Syndrome Convey The Autism Spectrum Disorder Phenotype? Case Report And Scoping Review, Oksana I Talantseva, Galina V Portnova, Raisa S Romanova, Daria A Martynova, Olga V Sysoeva, Elena L Grigorenko

Faculty, Staff and Students Publications

Potocki-Lupski Syndrome (PTLS) is a rare condition associated with a duplication of 17p11.2 that may underlie a wide range of congenital abnormalities and heterogeneous behavioral phenotypes. Along with developmental delay and intellectual disability, autism-specific traits are often reported to be the most common among patients with PTLS. To contribute to the discussion of the role of autism spectrum disorder (ASD) in the PTLS phenotype, we present a case of a female adolescent with a de novo dup(17) (p11.2p11.2) without ASD features, focusing on in-depth clinical, behavioral, and electrophysiological (EEG) evaluations. Among EEG features, we found the atypical peak-slow wave patterns …


Deepbend: An Interpretable Model Of Dna Bendability, Samin Rahman Khan, Sadman Sakib, M Sohel Rahman, Md Abul Hassan Samee Feb 2023

Deepbend: An Interpretable Model Of Dna Bendability, Samin Rahman Khan, Sadman Sakib, M Sohel Rahman, Md Abul Hassan Samee

Faculty, Staff and Students Publications

The bendability of genomic DNA impacts chromatin packaging and protein-DNA binding. However, we do not have a comprehensive understanding of the motifs influencing DNA bendability. Recent high-throughput technologies such as Loop-Seq offer an opportunity to address this gap but the lack of accurate and interpretable machine learning models still remains. Here we introduce DeepBend, a convolutional neural network model with convolutions designed to directly capture the motifs underlying DNA bendability and their periodic occurrences or relative arrangements that modulate bendability. DeepBend consistently performs on par with alternative models while giving an extra edge through mechanistic interpretations. Besides confirming the known …


Discovery Of Highly Potent And Bmpr2-Selective Kinase Inhibitors Using Dna-Encoded Chemical Library Screening, Ram K Modukuri, Diana Monsivais, Feng Li, Murugesan Palaniappan, Kurt M Bohren, Zhi Tan, Angela F Ku, Yong Wang, Chandrashekhar Madasu, Jian-Yuan Li, Suni Tang, Gabriella Miklossy, Stephen S Palmer, Damian W Young, Martin M Matzuk Feb 2023

Discovery Of Highly Potent And Bmpr2-Selective Kinase Inhibitors Using Dna-Encoded Chemical Library Screening, Ram K Modukuri, Diana Monsivais, Feng Li, Murugesan Palaniappan, Kurt M Bohren, Zhi Tan, Angela F Ku, Yong Wang, Chandrashekhar Madasu, Jian-Yuan Li, Suni Tang, Gabriella Miklossy, Stephen S Palmer, Damian W Young, Martin M Matzuk

Faculty, Staff and Students Publications

The discovery of monokinase-selective inhibitors for patients is challenging because the 500+ kinases encoded by the human genome share highly conserved catalytic domains. Until now, no selective inhibitors unique for a single transforming growth factor β (TGFβ) family transmembrane receptor kinase, including bone morphogenetic protein receptor type 2 (BMPR2), have been reported. This dearth of receptor-specific kinase inhibitors hinders therapeutic options for skeletal defects and cancer as a result of an overactivated BMP signaling pathway. By screening 4.17 billion “unbiased” and “kinase-biased” DNA-encoded chemical library molecules, we identified hits CDD-1115 and CDD-1431, respectively, that were low-nanomolar selective kinase inhibitors of …


Metabolic Individuality: Limitations, Challenges, And Potential For Clinical Utility, Sarah H Elsea, Jennifer E Posey Feb 2023

Metabolic Individuality: Limitations, Challenges, And Potential For Clinical Utility, Sarah H Elsea, Jennifer E Posey

Faculty, Staff and Students Publications

In Nature Medicine, Surendran and colleagues recently reported the analysis of human plasma metabolomic data for 913 metabolites in ∼20,000 individuals, identifying 2,599 metabolite-genetic variant associations and >400 metabolite signatures comprised of jointly regulated metabolites. This extensive atlas of variant-metabolite relationships reveals novel genomic mechanisms driving metabolic phenotypes.


Discovering A New Part Of The Phenotypic Spectrum Of Coffin-Siris Syndrome In A Fetal Cohort, Pleuntje J Van Der Sluijs, Marieke Joosten, Caroline Alby, Tania Attié-Bitach, Kelly Gilmore, Christele Dubourg, Mélanie Fradin, Tianyun Wang, Evangeline C Kurtz-Nelson, Kaitlyn P Ahlers, Peer Arts, Christopher P Barnett, Myla Ashfaq, Anwar Baban, Myrthe Van Den Born, Sarah Borrie, Tiffany Busa, Alicia Byrne, Miriam Carriero, Claudia Cesario, Karen Chong, Anna Maria Cueto-González, Jennifer C Dempsey, Karin E M Diderich, Dan Doherty, Stense Farholt, Erica H Gerkes, Svetlana Gorokhova, Lutgarde C P Govaerts, Pernille A Gregersen, Scott E Hickey, Mathilde Lefebvre, Francesca Mari, Jelena Martinovic, Hope Northrup, Melanie O'Leary, Kareesma Parbhoo, Sophie Patrier, Bernt Popp, Fernando Santos-Simarro, Corinna Stoltenburg, Christel Thauvin-Robinet, Elisabeth Thompson, Anneke T Vulto-Van Silfhout, Farah R Zahir, Hamish S Scott, Rachel K Earl, Evan E Eichler, Neeta L Vora, Yael Wilnai, Jessica L Giordano, Ronald J Wapner, Jill A Rosenfeld, Monique C Haak, Gijs W E Santen Feb 2023

Discovering A New Part Of The Phenotypic Spectrum Of Coffin-Siris Syndrome In A Fetal Cohort, Pleuntje J Van Der Sluijs, Marieke Joosten, Caroline Alby, Tania Attié-Bitach, Kelly Gilmore, Christele Dubourg, Mélanie Fradin, Tianyun Wang, Evangeline C Kurtz-Nelson, Kaitlyn P Ahlers, Peer Arts, Christopher P Barnett, Myla Ashfaq, Anwar Baban, Myrthe Van Den Born, Sarah Borrie, Tiffany Busa, Alicia Byrne, Miriam Carriero, Claudia Cesario, Karen Chong, Anna Maria Cueto-González, Jennifer C Dempsey, Karin E M Diderich, Dan Doherty, Stense Farholt, Erica H Gerkes, Svetlana Gorokhova, Lutgarde C P Govaerts, Pernille A Gregersen, Scott E Hickey, Mathilde Lefebvre, Francesca Mari, Jelena Martinovic, Hope Northrup, Melanie O'Leary, Kareesma Parbhoo, Sophie Patrier, Bernt Popp, Fernando Santos-Simarro, Corinna Stoltenburg, Christel Thauvin-Robinet, Elisabeth Thompson, Anneke T Vulto-Van Silfhout, Farah R Zahir, Hamish S Scott, Rachel K Earl, Evan E Eichler, Neeta L Vora, Yael Wilnai, Jessica L Giordano, Ronald J Wapner, Jill A Rosenfeld, Monique C Haak, Gijs W E Santen

Faculty, Staff and Student Publications

In the article “Discovering a new part of the phenotypic spectrum of Coffin-Siris syndrome in a fetal cohort” by van der Sluijs PJ et al (Genet Med 2022;24:1753–1760), the author listing was updated in the Supplementary Material from “H. Scott” to “H. S. Scott” and in Supplemental Figure 1 the labels in the figure caption for A, B, C, and D have been updated to match the figure artwork. The revised supplement file has been published with this correction.


A Multicenter Study Of Clinical Impact Of Variant Of Uncertain Significance Reclassification In Breast, Ovarian And Colorectal Cancer Susceptibility Genes, Sukh Makhnoon, Brooke Levin, Megan Ensinger, Kristin Mattie, Robert J Volk, Zhongming Zhao, Tito Mendoza, Sanjay Shete, Laila Samiian, Generosa Grana, Andrew Grainger, Banu Arun, Brian H Shirts, Susan K Peterson Feb 2023

A Multicenter Study Of Clinical Impact Of Variant Of Uncertain Significance Reclassification In Breast, Ovarian And Colorectal Cancer Susceptibility Genes, Sukh Makhnoon, Brooke Levin, Megan Ensinger, Kristin Mattie, Robert J Volk, Zhongming Zhao, Tito Mendoza, Sanjay Shete, Laila Samiian, Generosa Grana, Andrew Grainger, Banu Arun, Brian H Shirts, Susan K Peterson

Faculty, Staff and Student Publications

BACKGROUND: Clinical interpretation of genetic test results is complicated by variants of uncertain significance (VUS) that have an unknown impact on health but can be clarified through reclassification. There is little empirical evidence regarding VUS reclassification in oncology care settings, including the prevalence and outcomes of reclassification, and racial/ethnic differences.

METHODS: This was a retrospective analysis of persons with and without a personal history of cancer carrying VUS (with or without an accompanying pathogenic or likely pathogenic [P/LP] variant) in breast, ovarian, and colorectal cancer predisposition genes seen at four cancer care settings (in Texas, Florida, Ohio, and New Jersey) …


Solid Organ Transplantation In Methylmalonic Acidemia And Propionic Acidemia: A Points To Consider Statement Of The American College Of Medical Genetics And Genomics (Acmg), Kuntal Sen, Lindsay C Burrage, Kimberly A Chapman, Ilona Ginevic, George V Mazariegos, Brett H Graham, Acmg Therapeutics Committe Feb 2023

Solid Organ Transplantation In Methylmalonic Acidemia And Propionic Acidemia: A Points To Consider Statement Of The American College Of Medical Genetics And Genomics (Acmg), Kuntal Sen, Lindsay C Burrage, Kimberly A Chapman, Ilona Ginevic, George V Mazariegos, Brett H Graham, Acmg Therapeutics Committe

Faculty, Staff and Students Publications

No abstract provided.


Biallelic Variants In Ogdh Encoding Oxoglutarate Dehydrogenase Lead To A Neurodevelopmental Disorder Characterized By Global Developmental Delay, Movement Disorder, And Metabolic Abnormalities, Ella F Whittle, Madison Chilian, Ehsan Ghayoor Karimiani, Helga Progri, Daniela Buhas, Melis Kose, Rebecca D Ganetzky, Mehran Beiraghi Toosi, Paria Najarzadeh Torbati, Reza Shervin Badv, Ivan Shelihan, Hui Yang, Houda Zghal Elloumi, Sukyeong Lee, Yalda Jamshidi, Alan M Pittman, Henry Houlden, Erika Ignatius, Shamima Rahman, Reza Maroofian, Wan Hee Yoon, Christopher J Carroll Feb 2023

Biallelic Variants In Ogdh Encoding Oxoglutarate Dehydrogenase Lead To A Neurodevelopmental Disorder Characterized By Global Developmental Delay, Movement Disorder, And Metabolic Abnormalities, Ella F Whittle, Madison Chilian, Ehsan Ghayoor Karimiani, Helga Progri, Daniela Buhas, Melis Kose, Rebecca D Ganetzky, Mehran Beiraghi Toosi, Paria Najarzadeh Torbati, Reza Shervin Badv, Ivan Shelihan, Hui Yang, Houda Zghal Elloumi, Sukyeong Lee, Yalda Jamshidi, Alan M Pittman, Henry Houlden, Erika Ignatius, Shamima Rahman, Reza Maroofian, Wan Hee Yoon, Christopher J Carroll

Faculty, Staff and Students Publications

PURPOSE: This study aimed to establish the genetic cause of a novel autosomal recessive neurodevelopmental disorder characterized by global developmental delay, movement disorder, and metabolic abnormalities.

METHODS: We performed a detailed clinical characterization of 4 unrelated individuals from consanguineous families with a neurodevelopmental disorder. We used exome sequencing or targeted-exome sequencing, cosegregation, in silico protein modeling, and functional analyses of variants in HEK293 cells and Drosophila melanogaster, as well as in proband-derived fibroblast cells.

RESULTS: In the 4 individuals, we identified 3 novel homozygous variants in oxoglutarate dehydrogenase (OGDH) (NM_002541.3), which encodes a subunit of the tricarboxylic acid cycle enzyme …


Biallelic Variants In Hect E3 Paralogs, Hectd4 And Ube3c, Encoding Ubiquitin Ligases Cause Neurodevelopmental Disorders That Overlap With Angelman Syndrome, Eissa A Faqeih, Malak Ali Alghamdi, Marwa A Almahroos, Essa Alharby, Makki Almuntashri, Amnah M Alshangiti, Prouteau Clément, Daniel G Calame, Leila Qebibo, Lydie Burglen, Martine Doco-Fenzy, Mario Mastrangelo, Annalaura Torella, Filippo Manti, Vincenzo Nigro, Ziegler Alban, Ghadeer Saleh Alharbi, Jamil Amjad Hashmi, Rawya Alraddadi, Razan Alamri, Tadahiro Mitani, Barth Magalie, Zeynep Coban-Akdemir, Bilgen Bilge Geckinli, Davut Pehlivan, Antonio Romito, Vasiliki Karageorgou, Javier Martini, Estelle Colin, Dominique Bonneau, Aida Bertoli-Avella, James R Lupski, Annalisa Pastore, Roy W A Peake, Ashraf Dallol, Majid Alfadhel, Naif A M Almontashiri Feb 2023

Biallelic Variants In Hect E3 Paralogs, Hectd4 And Ube3c, Encoding Ubiquitin Ligases Cause Neurodevelopmental Disorders That Overlap With Angelman Syndrome, Eissa A Faqeih, Malak Ali Alghamdi, Marwa A Almahroos, Essa Alharby, Makki Almuntashri, Amnah M Alshangiti, Prouteau Clément, Daniel G Calame, Leila Qebibo, Lydie Burglen, Martine Doco-Fenzy, Mario Mastrangelo, Annalaura Torella, Filippo Manti, Vincenzo Nigro, Ziegler Alban, Ghadeer Saleh Alharbi, Jamil Amjad Hashmi, Rawya Alraddadi, Razan Alamri, Tadahiro Mitani, Barth Magalie, Zeynep Coban-Akdemir, Bilgen Bilge Geckinli, Davut Pehlivan, Antonio Romito, Vasiliki Karageorgou, Javier Martini, Estelle Colin, Dominique Bonneau, Aida Bertoli-Avella, James R Lupski, Annalisa Pastore, Roy W A Peake, Ashraf Dallol, Majid Alfadhel, Naif A M Almontashiri

Faculty, Staff and Students Publications

Purpose: Pathogenic variants in genes encoding ubiquitin E3 ligases are known to cause neurodevelopmental syndromes. Additional neurodevelopmental disorders associated with the other genes encoding E3 ligases are yet to be identified.

Methods: Chromosomal analysis and exome sequencing were used to identify the genetic causes in 10 patients from 7 unrelated families with syndromic neurodevelopmental, seizure, and movement disorders and neurobehavioral phenotypes.

Results: In total, 4 patients were found to have 3 different homozygous loss-of-function (LoF) variants, and 3 patients had 4 compound heterozygous missense variants in the candidate E3 ligase gene, HECTD4, that were rare, absent from controls as homozygous, …


Spatiotemporal View Of Malignant Histogenesis And Macroevolution Via Formation Of Polyploid Giant Cancer Cells, Xiaoran Li, Yanping Zhong, Xudong Zhang, Anil K Sood, Jinsong Liu Feb 2023

Spatiotemporal View Of Malignant Histogenesis And Macroevolution Via Formation Of Polyploid Giant Cancer Cells, Xiaoran Li, Yanping Zhong, Xudong Zhang, Anil K Sood, Jinsong Liu

Faculty, Staff and Student Publications

To understand how malignant tumors develop, we tracked cell membrane, nuclear membrane, spindle, and cell cycle dynamics in polyploid giant cancer cells (PGCCs) during the formation of high-grade serous carcinoma organoids using long-term time-lapse imaging. Single cells underwent traditional mitosis to generate tissue with uniform nuclear size, while others formed PGCCs via asymmetric mitosis, endoreplication, multipolar endomitosis, nuclear fusion, and karyokinesis without cytokinesis. PGCCs underwent restitution multipolar endomitosis, nuclear fragmentation, and micronuclei formation to increase nuclear contents and heterogeneity. At the cellular level, the development of PGCCs was associated with forming transient intracellular cells, termed fecundity cells. The fecundity cells …


Exploring Genetic And Neural Risk Of Specific Reading Disability Within A Nuclear Twin Family Case Study: A Translational Clinical Application, Tina Thomas, Griffin Litwin, David J Francis, Elena L Grigorenko Jan 2023

Exploring Genetic And Neural Risk Of Specific Reading Disability Within A Nuclear Twin Family Case Study: A Translational Clinical Application, Tina Thomas, Griffin Litwin, David J Francis, Elena L Grigorenko

Faculty, Staff and Students Publications

Imaging and genetic studies have characterized biological risk factors contributing to specific reading disability (SRD). The current study aimed to apply this literature to a family of twins discordant for SRD and an older sibling with reading difficulty. Intraclass correlations were used to understand the similarity of imaging phenotypes between pairs. Reading-related genes and brain region phenotypes, including asymmetry indices representing the relative size of left compared to right hemispheric structures, were descriptively examined. SNPs that corresponded between the SRD siblings and not the typically developing (TD) siblings were in genes ZNF385D, LPHN3, CNTNAP2, FGF18, NOP9 …


Effects That The Methylenetetrahydrofolate Gene Mutation (Both The C677t And A1298c Polymorphisms) Have On Both Men And Women’S Fertility Abilities And Subsequent Fetal Development, As Well As What Nutritional Changes Can Possibly Do To Aid In Reversing These Supposed Negative Effects., Elizabeth Simkanin Jan 2023

Effects That The Methylenetetrahydrofolate Gene Mutation (Both The C677t And A1298c Polymorphisms) Have On Both Men And Women’S Fertility Abilities And Subsequent Fetal Development, As Well As What Nutritional Changes Can Possibly Do To Aid In Reversing These Supposed Negative Effects., Elizabeth Simkanin

Williams Honors College, Honors Research Projects

This study discusses the perceived negative effects of variants (C677T and A1298C) of the methylenetetrahydrofolate (MTHFR) gene on male and female fertility and fetal development, as well as the potential for nutrition changes to aid in reversing these negative effects. This research project was completed in order to discuss the possible association with and connection between nutrition and fertility in both male and female individuals who have either of the two most common MTHFR gene polymorphisms, 677C>T and 1298A>C. These two polymorphisms are of particular interest because they are associated with the most decreased activity of the MTHFR …


Brain Monoamine Vesicular Transport Disease Caused By Homozygous Slc18a2 Variants: A Study In 42 Affected Individuals, Ken Saida, Reza Maroofian, Toru Sengoku, Tadahiro Mitani, Alistair T Pagnamenta, Dana Marafi, Maha S Zaki, Thomas J O'Brien, Ehsan Ghayoor Karimiani, Rauan Kaiyrzhanov, Marina Takizawa, Sachiko Ohori, Huey Yin Leong, Gulsen Akay, Hamid Galehdari, Mina Zamani, Ratna Romy, Christopher J Carroll, Mehran Beiraghi Toosi, Farah Ashrafzadeh, Shima Imannezhad, Hadis Malek, Najmeh Ahangari, Hoda Tomoum, Vykuntaraju K Gowda, Varunvenkat M Srinivasan, David Murphy, Natalia Dominik, Hasnaa M Elbendary, Karima Rafat, Sanem Yilmaz, Seda Kanmaz, Mine Serin, Deepa Krishnakumar, Alice Gardham, Anna Maw, Tekki Sreenivasa Rao, Sarah Alsubhi, Myriam Srour, Daniela Buhas, Tamison Jewett, Rachel E Goldberg, Hanan Shamseldin, Eirik Frengen, Doriana Misceo, Petter Strømme, José Ricardo Magliocco Ceroni, Chong Ae Kim, Gozde Yesil, Esma Sengenc, Serhat Guler, Mariam Hull, Mered Parnes, Dilek Aktas, Banu Anlar, Yavuz Bayram, Davut Pehlivan, Jennifer E Posey, Shahryar Alavi, Seyed Ali Madani Manshadi, Hamad Alzaidan, Mohammad Al-Owain, Lama Alabdi, Ferdous Abdulwahab, Futoshi Sekiguchi, Kohei Hamanaka, Atsushi Fujita, Yuri Uchiyama, Takeshi Mizuguchi, Satoko Miyatake, Noriko Miyake, Reem M Elshafie, Kamran Salayev, Ulviyya Guliyeva, Fowzan S Alkuraya, Joseph G Gleeson, Kristin G Monaghan, Katherine G Langley, Hui Yang, Mahsa Motavaf, Saeid Safari, Mozhgan Alipour, Kazuhiro Ogata, André E X Brown, James R Lupski, Henry Houlden, Naomichi Matsumoto Jan 2023

Brain Monoamine Vesicular Transport Disease Caused By Homozygous Slc18a2 Variants: A Study In 42 Affected Individuals, Ken Saida, Reza Maroofian, Toru Sengoku, Tadahiro Mitani, Alistair T Pagnamenta, Dana Marafi, Maha S Zaki, Thomas J O'Brien, Ehsan Ghayoor Karimiani, Rauan Kaiyrzhanov, Marina Takizawa, Sachiko Ohori, Huey Yin Leong, Gulsen Akay, Hamid Galehdari, Mina Zamani, Ratna Romy, Christopher J Carroll, Mehran Beiraghi Toosi, Farah Ashrafzadeh, Shima Imannezhad, Hadis Malek, Najmeh Ahangari, Hoda Tomoum, Vykuntaraju K Gowda, Varunvenkat M Srinivasan, David Murphy, Natalia Dominik, Hasnaa M Elbendary, Karima Rafat, Sanem Yilmaz, Seda Kanmaz, Mine Serin, Deepa Krishnakumar, Alice Gardham, Anna Maw, Tekki Sreenivasa Rao, Sarah Alsubhi, Myriam Srour, Daniela Buhas, Tamison Jewett, Rachel E Goldberg, Hanan Shamseldin, Eirik Frengen, Doriana Misceo, Petter Strømme, José Ricardo Magliocco Ceroni, Chong Ae Kim, Gozde Yesil, Esma Sengenc, Serhat Guler, Mariam Hull, Mered Parnes, Dilek Aktas, Banu Anlar, Yavuz Bayram, Davut Pehlivan, Jennifer E Posey, Shahryar Alavi, Seyed Ali Madani Manshadi, Hamad Alzaidan, Mohammad Al-Owain, Lama Alabdi, Ferdous Abdulwahab, Futoshi Sekiguchi, Kohei Hamanaka, Atsushi Fujita, Yuri Uchiyama, Takeshi Mizuguchi, Satoko Miyatake, Noriko Miyake, Reem M Elshafie, Kamran Salayev, Ulviyya Guliyeva, Fowzan S Alkuraya, Joseph G Gleeson, Kristin G Monaghan, Katherine G Langley, Hui Yang, Mahsa Motavaf, Saeid Safari, Mozhgan Alipour, Kazuhiro Ogata, André E X Brown, James R Lupski, Henry Houlden, Naomichi Matsumoto

Faculty, Staff and Students Publications

Purpose: Brain monoamine vesicular transport disease is an infantile-onset movement disorder that mimics cerebral palsy. In 2013, the homozygous SLC18A2 variant, p.Pro387Leu, was first reported as a cause of this rare disorder, and dopamine agonists were efficient for treating affected individuals from a single large family. To date, only 6 variants have been reported. In this study, we evaluated genotype-phenotype correlations in individuals with biallelic SLC18A2 variants.

Methods: A total of 42 affected individuals with homozygous SLC18A2 variant alleles were identified. We evaluated genotype-phenotype correlations and the missense variants in the affected individuals based on the structural modeling of rat …


Genetics In Medicine Open To Us All, Bo Yuan Jan 2023

Genetics In Medicine Open To Us All, Bo Yuan

Faculty, Staff and Students Publications

No abstract provided.


The Role Of Neural And Genetic Processes In Learning To Read And Specific Reading Disabilities: Implications For Instruction, Jessica A Church, Elena L Grigorenko, Jack M Fletcher Jan 2023

The Role Of Neural And Genetic Processes In Learning To Read And Specific Reading Disabilities: Implications For Instruction, Jessica A Church, Elena L Grigorenko, Jack M Fletcher

Faculty, Staff and Students Publications

To learn to read, the brain must repurpose neural systems for oral language and visual processing to mediate written language. We begin with a description of computational models for how alphabetic written language is processed. Next, we explain the roles of a dorsal sublexical system in the brain that relates print and speech, a ventral lexical system that develops the visual expertise for rapid orthographic processing at the word level, and the role of cognitive control networks that regulate attentional processes as children read. We then use studies of children, adult illiterates learning to read, and studies of poor readers …


Editorial: Insights In Neurogenomics: 2022, Aayushi Gandhi, Sarah H Elsea Jan 2023

Editorial: Insights In Neurogenomics: 2022, Aayushi Gandhi, Sarah H Elsea

Faculty, Staff and Students Publications

No abstract provided.


Editorial: Neurogenetic Disorders: From The Tests To The Clinic, Shanshan Mao, Chunyu Li, Bo Yuan, Lan Yu, Huifang Shang Jan 2023

Editorial: Neurogenetic Disorders: From The Tests To The Clinic, Shanshan Mao, Chunyu Li, Bo Yuan, Lan Yu, Huifang Shang

Faculty, Staff and Students Publications

No abstract provided.


The Global Prevalence Of Autism Spectrum Disorder: A Three-Level Meta-Analysis, Oksana I Talantseva, Raisa S Romanova, Ekaterina M Shurdova, Tatiana A Dolgorukova, Polina S Sologub, Olga S Titova, Daria F Kleeva, Elena L Grigorenko Jan 2023

The Global Prevalence Of Autism Spectrum Disorder: A Three-Level Meta-Analysis, Oksana I Talantseva, Raisa S Romanova, Ekaterina M Shurdova, Tatiana A Dolgorukova, Polina S Sologub, Olga S Titova, Daria F Kleeva, Elena L Grigorenko

Faculty, Staff and Students Publications

Autism spectrum disorder (ASD) is one the most disabling developmental disorders, imposing an extremely high economic burden. Obtaining as accurate prevalence estimates as possible is crucial to guide governments in planning policies for identification and intervention for individuals with ASD and their relatives. The precision of prevalence estimates can be heightened by summative analyses of the data collected around the world. To that end, we conducted a three-level mixed-effects meta-analysis. A systematic search of the Web of Science, PubMed, EMBASE, and PsycINFO databases from 2000 up to 13 July 2020 was performed, and reference lists of previous reviews and existing …


The Assembled Genome Of The Stroke-Prone Spontaneously Hypertensive Rat, Theodore S Kalbfleisch, Nahla A Hussien Abouel Ela, Kai Li, Wesley A Brashear, Kelli J Kochan, Andrew E Hillhouse, Yaming Zhu, Isha S Dhande, Eric J Kline, Elizabeth A Hudson, Terence D Murphy, Françoise Thibaud-Nissen, Melissa L Smith, Peter A Doris Jan 2023

The Assembled Genome Of The Stroke-Prone Spontaneously Hypertensive Rat, Theodore S Kalbfleisch, Nahla A Hussien Abouel Ela, Kai Li, Wesley A Brashear, Kelli J Kochan, Andrew E Hillhouse, Yaming Zhu, Isha S Dhande, Eric J Kline, Elizabeth A Hudson, Terence D Murphy, Françoise Thibaud-Nissen, Melissa L Smith, Peter A Doris

Faculty, Staff and Student Publications

BACKGROUND: We report the creation and evaluation of a de novo assembly of the genome of the spontaneously hypertensive rat, the most widely used model of human cardiovascular disease.

METHODS: The genome is assembled from long read sequencing (PacBio HiFi and continuous long read data [CLR]) and scaffolded with long-range structural information obtained from Bionano optical maps and proximity ligation sequencing proximity analysis of the genome. The genome assembly was polished with Illumina short reads. Completeness of the assembly was investigated using Benchmarking Universal Single Copy Orthologs analysis. The genome assembly was also evaluated with the rat reference gene set, …