Tests to Predict Responsiveness of Cancer Patients to Chemotherapy Treatment Options
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New Approaches to Functional Process Discovery in HPV 16-Associated Cervical Cancer Cells by Gene Ontology
Cancer Research and Treatment 2003;35(4):304-313 New Approaches to Functional Process Discovery in HPV 16-Associated Cervical Cancer Cells by Gene Ontology Yong-Wan Kim, Ph.D.1, Min-Je Suh, M.S.1, Jin-Sik Bae, M.S.1, Su Mi Bae, M.S.1, Joo Hee Yoon, M.D.2, Soo Young Hur, M.D.2, Jae Hoon Kim, M.D.2, Duck Young Ro, M.D.2, Joon Mo Lee, M.D.2, Sung Eun Namkoong, M.D.2, Chong Kook Kim, Ph.D.3 and Woong Shick Ahn, M.D.2 1Catholic Research Institutes of Medical Science, 2Department of Obstetrics and Gynecology, College of Medicine, The Catholic University of Korea, Seoul; 3College of Pharmacy, Seoul National University, Seoul, Korea Purpose: This study utilized both mRNA differential significant genes of unknown function affected by the display and the Gene Ontology (GO) analysis to char- HPV-16-derived pathway. The GO analysis suggested that acterize the multiple interactions of a number of genes the cervical cancer cells underwent repression of the with gene expression profiles involved in the HPV-16- cancer-specific cell adhesive properties. Also, genes induced cervical carcinogenesis. belonging to DNA metabolism, such as DNA repair and Materials and Methods: mRNA differential displays, replication, were strongly down-regulated, whereas sig- with HPV-16 positive cervical cancer cell line (SiHa), and nificant increases were shown in the protein degradation normal human keratinocyte cell line (HaCaT) as a con- and synthesis. trol, were used. Each human gene has several biological Conclusion: The GO analysis can overcome the com- functions in the Gene Ontology; therefore, several func- plexity of the gene expression profile of the HPV-16- tions of each gene were chosen to establish a powerful associated pathway, identify several cancer-specific cel- cervical carcinogenesis pathway. -
A Single-Cell Transcriptomic Landscape of Primate Arterial Aging
ARTICLE https://doi.org/10.1038/s41467-020-15997-0 OPEN A single-cell transcriptomic landscape of primate arterial aging Weiqi Zhang 1,2,3,4,5,13, Shu Zhang6,7,13, Pengze Yan3,8,13, Jie Ren7,9,13, Moshi Song3,5,8, Jingyi Li2,3,8, Jinghui Lei4, Huize Pan2,3, Si Wang3,5,8, Xibo Ma3,10, Shuai Ma2,3,8, Hongyu Li2,3, Fei Sun2,3, Haifeng Wan3,5,11, ✉ ✉ ✉ Wei Li 3,5,11, Piu Chan4, Qi Zhou3,5,11, Guang-Hui Liu 2,3,4,5,8 , Fuchou Tang 6,7,9,12 & Jing Qu 3,5,11 Our understanding of how aging affects the cellular and molecular components of the vas- 1234567890():,; culature and contributes to cardiovascular diseases is still limited. Here we report a single-cell transcriptomic survey of aortas and coronary arteries in young and old cynomolgus monkeys. Our data define the molecular signatures of specialized arteries and identify eight markers discriminating aortic and coronary vasculatures. Gene network analyses characterize tran- scriptional landmarks that regulate vascular senility and position FOXO3A, a longevity- associated transcription factor, as a master regulator gene that is downregulated in six subtypes of monkey vascular cells during aging. Targeted inactivation of FOXO3A in human vascular endothelial cells recapitulates the major phenotypic defects observed in aged monkey arteries, verifying FOXO3A loss as a key driver for arterial endothelial aging. Our study provides a critical resource for understanding the principles underlying primate arterial aging and contributes important clues to future treatment of age-associated vascular disorders. 1 CAS Key Laboratory of Genomic and Precision Medicine, Beijing Institute of Genomics, Chinese Academy of Sciences, Beijing 100101, China. -
5' Untranslated Region Elements Show High Abundance and Great
International Journal of Molecular Sciences Article 0 5 Untranslated Region Elements Show High Abundance and Great Variability in Homologous ABCA Subfamily Genes Pavel Dvorak 1,2,* , Viktor Hlavac 2,3 and Pavel Soucek 2,3 1 Department of Biology, Faculty of Medicine in Pilsen, Charles University, 32300 Pilsen, Czech Republic 2 Biomedical Center, Faculty of Medicine in Pilsen, Charles University, 32300 Pilsen, Czech Republic; [email protected] (V.H.); [email protected] (P.S.) 3 Toxicogenomics Unit, National Institute of Public Health, 100 42 Prague, Czech Republic * Correspondence: [email protected]; Tel.: +420-377593263 Received: 7 October 2020; Accepted: 20 November 2020; Published: 23 November 2020 Abstract: The 12 members of the ABCA subfamily in humans are known for their ability to transport cholesterol and its derivatives, vitamins, and xenobiotics across biomembranes. Several ABCA genes are causatively linked to inborn diseases, and the role in cancer progression and metastasis is studied intensively. The regulation of translation initiation is implicated as the major mechanism in the processes of post-transcriptional modifications determining final protein levels. In the current bioinformatics study, we mapped the features of the 50 untranslated regions (50UTR) known to have the potential to regulate translation, such as the length of 50UTRs, upstream ATG codons, upstream open-reading frames, introns, RNA G-quadruplex-forming sequences, stem loops, and Kozak consensus motifs, in the DNA sequences of all members of the subfamily. Subsequently, the conservation of the features, correlations among them, ribosome profiling data as well as protein levels in normal human tissues were examined. The 50UTRs of ABCA genes contain above-average numbers of upstream ATGs, open-reading frames and introns, as well as conserved ones, and these elements probably play important biological roles in this subfamily, unlike RG4s. -
Molecular Structure of a Novel Cholesterol-Responsive a Subclass ABC Transporter, ABCA9
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by University of Regensburg Publication Server BBRC Biochemical and Biophysical Research Communications 295 (2002) 408–416 www.academicpress.com Molecular structure of a novel cholesterol-responsive A subclass ABC transporter, ABCA9 Armin Piehler,1 Wolfgang E. Kaminski,1 Juurgen€ J. Wenzel, Thomas Langmann, and Gerd Schmitz* Institute for Clinical Chemistry and Laboratory Medicine, University of Regensburg, Franz-Josef-Strauß-Allee 11, D-93042, Regensburg, Germany Received 25 May 2002 Abstract We recently identified a novel ABC A subclass transporter, ABCA6, in human macrophages. Here, we report the molecular cloning of an additional ABC A subfamily transporter from macrophages denoted ABCA9. The identified coding sequence is 4.9 kb in size and codes for a 1624 amino acid protein product. In accordance with the proposed nomenclature, the novel transporter was designated ABCA9. The putative full-length ABC transporter polypeptide consists of two transmembrane domains and two nu- cleotide binding folds and thus conforms to the group of full-size ABC transporters. We identified alternative ABCA9 mRNA variants in human macrophages that predict the existence of three truncated forms of the novel transporter. Among the human ABC A subfamily transporters, ABCA9 exhibits the highest amino acid sequence homology with ABCA8 (72%) and ABCA6 (60%), respectively. The striking amino acid sequence similarity between these transporter molecules supports the notion that they represent an evolutionary more recently emerged subgroup within the family of ABC A transporters, which we refer to as ‘‘ABCA6-like transporters.’’ ABCA9 mRNA is ubiquitously expressed with the highest mRNA levels in heart, brain, and fetal tissues. -
Análise Integrativa De Perfis Transcricionais De Pacientes Com
UNIVERSIDADE DE SÃO PAULO FACULDADE DE MEDICINA DE RIBEIRÃO PRETO PROGRAMA DE PÓS-GRADUAÇÃO EM GENÉTICA ADRIANE FEIJÓ EVANGELISTA Análise integrativa de perfis transcricionais de pacientes com diabetes mellitus tipo 1, tipo 2 e gestacional, comparando-os com manifestações demográficas, clínicas, laboratoriais, fisiopatológicas e terapêuticas Ribeirão Preto – 2012 ADRIANE FEIJÓ EVANGELISTA Análise integrativa de perfis transcricionais de pacientes com diabetes mellitus tipo 1, tipo 2 e gestacional, comparando-os com manifestações demográficas, clínicas, laboratoriais, fisiopatológicas e terapêuticas Tese apresentada à Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo para obtenção do título de Doutor em Ciências. Área de Concentração: Genética Orientador: Prof. Dr. Eduardo Antonio Donadi Co-orientador: Prof. Dr. Geraldo A. S. Passos Ribeirão Preto – 2012 AUTORIZO A REPRODUÇÃO E DIVULGAÇÃO TOTAL OU PARCIAL DESTE TRABALHO, POR QUALQUER MEIO CONVENCIONAL OU ELETRÔNICO, PARA FINS DE ESTUDO E PESQUISA, DESDE QUE CITADA A FONTE. FICHA CATALOGRÁFICA Evangelista, Adriane Feijó Análise integrativa de perfis transcricionais de pacientes com diabetes mellitus tipo 1, tipo 2 e gestacional, comparando-os com manifestações demográficas, clínicas, laboratoriais, fisiopatológicas e terapêuticas. Ribeirão Preto, 2012 192p. Tese de Doutorado apresentada à Faculdade de Medicina de Ribeirão Preto da Universidade de São Paulo. Área de Concentração: Genética. Orientador: Donadi, Eduardo Antonio Co-orientador: Passos, Geraldo A. 1. Expressão gênica – microarrays 2. Análise bioinformática por module maps 3. Diabetes mellitus tipo 1 4. Diabetes mellitus tipo 2 5. Diabetes mellitus gestacional FOLHA DE APROVAÇÃO ADRIANE FEIJÓ EVANGELISTA Análise integrativa de perfis transcricionais de pacientes com diabetes mellitus tipo 1, tipo 2 e gestacional, comparando-os com manifestações demográficas, clínicas, laboratoriais, fisiopatológicas e terapêuticas. -
A CRISPR-Based Screen for Hedgehog Signaling Provides Insights Into Ciliary Function and Ciliopathies
ARTICLES https://doi.org/10.1038/s41588-018-0054-7 A CRISPR-based screen for Hedgehog signaling provides insights into ciliary function and ciliopathies David K. Breslow 1,2,7*, Sascha Hoogendoorn 3,7, Adam R. Kopp2, David W. Morgens4, Brandon K. Vu2, Margaret C. Kennedy1, Kyuho Han4, Amy Li4, Gaelen T. Hess4, Michael C. Bassik4, James K. Chen 3,5* and Maxence V. Nachury 2,6* Primary cilia organize Hedgehog signaling and shape embryonic development, and their dysregulation is the unifying cause of ciliopathies. We conducted a functional genomic screen for Hedgehog signaling by engineering antibiotic-based selection of Hedgehog-responsive cells and applying genome-wide CRISPR-mediated gene disruption. The screen can robustly identify factors required for ciliary signaling with few false positives or false negatives. Characterization of hit genes uncovered novel components of several ciliary structures, including a protein complex that contains δ -tubulin and ε -tubulin and is required for centriole maintenance. The screen also provides an unbiased tool for classifying ciliopathies and showed that many congenital heart disorders are caused by loss of ciliary signaling. Collectively, our study enables a systematic analysis of ciliary function and of ciliopathies, and also defines a versatile platform for dissecting signaling pathways through CRISPR-based screening. he primary cilium is a surface-exposed microtubule-based approach. Indeed, most studies to date have searched for genes that compartment that serves as an organizing center for diverse either intrinsically affect cell growth or affect sensitivity to applied Tsignaling pathways1–3. Mutations affecting cilia cause ciliopa- perturbations16–23. thies, a group of developmental disorders including Joubert syn- Here, we engineered a Hh-pathway-sensitive reporter to enable drome, Meckel syndrome (MKS), nephronophthisis (NPHP), and an antibiotic-based selection platform. -
UNIVERSITY of CALIFORNIA RIVERSIDE Investigations Into The
UNIVERSITY OF CALIFORNIA RIVERSIDE Investigations into the Role of TAF1-mediated Phosphorylation in Gene Regulation A Dissertation submitted in partial satisfaction of the requirements for the degree of Doctor of Philosophy in Cell, Molecular and Developmental Biology by Brian James Gadd December 2012 Dissertation Committee: Dr. Xuan Liu, Chairperson Dr. Frank Sauer Dr. Frances M. Sladek Copyright by Brian James Gadd 2012 The Dissertation of Brian James Gadd is approved Committee Chairperson University of California, Riverside Acknowledgments I am thankful to Dr. Liu for her patience and support over the last eight years. I am deeply indebted to my committee members, Dr. Frank Sauer and Dr. Frances Sladek for the insightful comments on my research and this dissertation. Thanks goes out to CMDB, especially Dr. Bachant, Dr. Springer and Kathy Redd for their support. Thanks to all the members of the Liu lab both past and present. A very special thanks to the members of the Sauer lab, including Silvia, Stephane, David, Matt, Stephen, Ninuo, Toby, Josh, Alice, Alex and Flora. You have made all the years here fly by and made them so enjoyable. From the Sladek lab I want to thank Eugene, John, Linh and Karthi. Special thanks go out to all the friends I’ve made over the years here. Chris, Amber, Stephane and David, thank you so much for feeding me, encouraging me and keeping me sane. Thanks to the brothers for all your encouragement and prayers. To any I haven’t mentioned by name, I promise I haven’t forgotten all you’ve done for me during my graduate years. -
Transcriptional and Post-Transcriptional Regulation of ATP-Binding Cassette Transporter Expression
Transcriptional and Post-transcriptional Regulation of ATP-binding Cassette Transporter Expression by Aparna Chhibber DISSERTATION Submitted in partial satisfaction of the requirements for the degree of DOCTOR OF PHILOSOPHY in Pharmaceutical Sciences and Pbarmacogenomies in the Copyright 2014 by Aparna Chhibber ii Acknowledgements First and foremost, I would like to thank my advisor, Dr. Deanna Kroetz. More than just a research advisor, Deanna has clearly made it a priority to guide her students to become better scientists, and I am grateful for the countless hours she has spent editing papers, developing presentations, discussing research, and so much more. I would not have made it this far without her support and guidance. My thesis committee has provided valuable advice through the years. Dr. Nadav Ahituv in particular has been a source of support from my first year in the graduate program as my academic advisor, qualifying exam committee chair, and finally thesis committee member. Dr. Kathy Giacomini graciously stepped in as a member of my thesis committee in my 3rd year, and Dr. Steven Brenner provided valuable input as thesis committee member in my 2nd year. My labmates over the past five years have been incredible colleagues and friends. Dr. Svetlana Markova first welcomed me into the lab and taught me numerous laboratory techniques, and has always been willing to act as a sounding board. Michael Martin has been my partner-in-crime in the lab from the beginning, and has made my days in lab fly by. Dr. Yingmei Lui has made the lab run smoothly, and has always been willing to jump in to help me at a moment’s notice. -
Transcriptional Consequences of Genomic Structural Aberrations in Breast Cancer
Downloaded from genome.cshlp.org on September 30, 2021 - Published by Cold Spring Harbor Laboratory Press Research Transcriptional consequences of genomic structural aberrations in breast cancer Koichiro Inaki,1,10 Axel M. Hillmer,2,10 Leena Ukil,1,10 Fei Yao,2,3 Xing Yi Woo,4 Leah A. Vardy,5 Kelson Folkvard Braaten Zawack,4 Charlie Wah Heng Lee,4 Pramila Nuwantha Ariyaratne,4 Yang Sun Chan,1 Kartiki Vasant Desai,1 Jonas Bergh,6 Per Hall,7 Thomas Choudary Putti,8 Wai Loon Ong,9 Atif Shahab,9 Valere Cacheux-Rataboul,1 Radha Krishna Murthy Karuturi,4 Wing-Kin Sung,4 Xiaoan Ruan,2 Guillaume Bourque,4 Yijun Ruan,2 and Edison T. Liu1,11 1Cancer Biology and Pharmacology, Genome Institute of Singapore, Genome, Singapore 138672, Singapore; 2Genome Technology and Biology, Genome Institute of Singapore, Genome, Singapore 138672, Singapore; 3Department of Epidemiology and Public Health, Yong Loo Lin School of Medicine, National University of Singapore, Singapore 117597, Singapore; 4Computational and Mathematical Biology, Genome Institute of Singapore, Genome, Singapore 138672, Singapore; 5Institute of Medical Biology, Immunos, Singapore 138648, Singapore; 6Department of Oncology–Pathology, Karolinska Institute, SE-17177 Stockholm, Sweden; 7Department of Medical Epidemiology and Biostatistics, Karolinska Institute, SE-17177 Stockholm, Sweden; 8Department of Pathology, National University of Singapore, Singapore 119077, Singapore; 9Research Computing, Genome Institute of Singapore, Genome, Singapore 138672, Singapore Using a long-span, paired-end deep sequencing strategy, we have comprehensively identified cancer genome rear- rangements in eight breast cancer genomes. Herein, we show that 40%–54% of these structural genomic rearrangements result in different forms of fusion transcripts and that 44% are potentially translated. -
Interindividual Differences in the Expression of ATP-Binding
Supplemental material to this article can be found at: http://dmd.aspetjournals.org/content/suppl/2018/02/02/dmd.117.079061.DC1 1521-009X/46/5/628–635$35.00 https://doi.org/10.1124/dmd.117.079061 DRUG METABOLISM AND DISPOSITION Drug Metab Dispos 46:628–635, May 2018 Copyright ª 2018 by The American Society for Pharmacology and Experimental Therapeutics Special Section on Transporters in Drug Disposition and Pharmacokinetic Prediction Interindividual Differences in the Expression of ATP-Binding Cassette and Solute Carrier Family Transporters in Human Skin: DNA Methylation Regulates Transcriptional Activity of the Human ABCC3 Gene s Tomoki Takechi, Takeshi Hirota, Tatsuya Sakai, Natsumi Maeda, Daisuke Kobayashi, and Ichiro Ieiri Downloaded from Department of Clinical Pharmacokinetics, Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka, Japan (T.T., T.H., T.S., N.M., I.I.); Drug Development Research Laboratories, Kyoto R&D Center, Maruho Co., Ltd., Kyoto, Japan (T.T.); and Department of Clinical Pharmacy and Pharmaceutical Care, Graduate School of Pharmaceutical Sciences, Kyushu University, Fukuoka, Japan (D.K.) Received October 19, 2017; accepted January 30, 2018 dmd.aspetjournals.org ABSTRACT The identification of drug transporters expressed in human skin and levels. ABCC3 expression levels negatively correlated with the methylation interindividual differences in gene expression is important for understanding status of the CpG island (CGI) located approximately 10 kilobase pairs the role of drug transporters in human skin. In the present study, we upstream of ABCC3 (Rs: 20.323, P < 0.05). The reporter gene assay revealed evaluated the expression of ATP-binding cassette (ABC) and solute carrier a significant increase in transcriptional activity in the presence of CGI. -
Molecular Pathogenesis of a Malformation Syndrome Associated with a Pericentric Chromosome 2 Inversion
UNIVERSIDADE DE LISBOA FACULDADE DE CIÊNCIAS DEPARTAMENTO DE BIOLOGIA ANIMAL Molecular pathogenesis of a malformation syndrome associated with a pericentric chromosome 2 inversion Manuela Pinto Cardoso Mestrado em Biologia Humana e do Ambiente Dissertação orientada por: Doutor Dezsö David Doutora Deodália Dias 2017 ACKNOWLEDGEMENTS I would like to say “thank you!” to all the people that contributed in some way to this thesis. First and foremost, I would like to express my deepest gratitude to my supervisor, Dr. Dezsö David, for giving me the opportunity to work in his research group and for everything he taught me. Without his mentorship I would have never learned so much. I am grateful for Prof. Deodália Dias’s encouragement and support in all these years that I have been under her wings. I would like to extent my thanks to everyone at the National Health Institute Dr. Ricardo Jorge, for their continuous help in all stages of this thesis. To the team at Harvard Medical School, thank you for the technical assistance, and in special Dr. Cynthia Morton and Dr. Michael Talkowski. I am also grateful to Dr. Rui Gonçalves and Dr. João Freixo, who accompanied this case study and shared their medical knowledge. Of course, I am grateful for the family members for their involvement in this study. To my lab mates, a shout-out to them all! I really hold them dear for their help and the many laughs we shared every day. Thank you Mariana for being there literally since day one and for playing the role of a more mature counterpart. -
Mirna Regulons Associated with Synaptic Function
miRNA Regulons Associated with Synaptic Function Maria Paschou1, Maria D. Paraskevopoulou2, Ioannis S. Vlachos2, Pelagia Koukouraki1, Artemis G. Hatzigeorgiou2,3, Epaminondas Doxakis1* 1 Basic Neurosciences Division, Biomedical Research Foundation of the Academy of Athens, Athens, Greece, 2 Institute of Molecular Oncology, Biomedical Sciences Research Center ‘‘Alexander Fleming’’ Vari, Greece, 3 Department of Computer and Communication Engineering, University of Thessaly, Volos, Greece Abstract Differential RNA localization and local protein synthesis regulate synapse function and plasticity in neurons. MicroRNAs are a conserved class of regulatory RNAs that control mRNA stability and translation in tissues. They are abundant in the brain but the extent into which they are involved in synaptic mRNA regulation is poorly known. Herein, a computational analysis of the coding and 39UTR regions of 242 presynaptic and 304 postsynaptic proteins revealed that 91% of them are predicted to be microRNA targets. Analysis of the longest 39UTR isoform of synaptic transcripts showed that presynaptic mRNAs have significantly longer 39UTR than control and postsynaptic mRNAs. In contrast, the shortest 39UTR isoform of postsynaptic mRNAs is significantly shorter than control and presynaptic mRNAs, indicating they avert microRNA regulation under specific conditions. Examination of microRNA binding site density of synaptic 39UTRs revealed that they are twice as dense as the rest of protein-coding transcripts and that approximately 50% of synaptic transcripts are predicted to have more than five different microRNA sites. An interaction map exploring the association of microRNAs and their targets revealed that a small set of ten microRNAs is predicted to regulate 77% and 80% of presynaptic and postsynaptic transcripts, respectively.