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Livres
Articles (57)
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Efficiencies of maximum likelihood methods of phylogenetic inferences when different substitution models are used

Helen Piontkivska

Journal:

Molecular Phylogenetics and Evolution

Année:

2004

Langue:

english

Fichier:

PDF, 146 KB

english, 2004

Identification of surface epitopes associated with protection against highly immune-evasive VlsE-expressing Lyme disease spirochetes

Batool, Maliha, Caoili, Salvador Eugenio C., Dangott, Lawrence J., Gerasimov, Ekaterina, Ionov, Yurij, Piontkivska, Helen, Zelikovsky, Alex, Waghela, Suryakant D., Rogovskyy, Artem S.

Journal:

Infection and Immunity

Année:

2018

Langue:

english

Fichier:

PDF, 7.01 MB

english, 2018

Interactive effects of salinity variation and exposure to ZnO nanoparticles on the innate immune system of a sentinel marine bivalve, Mytilus edulis

Wu, Fangli, Falfushynska, Halina, Dellwig, Olaf, Piontkivska, Helen, Sokolova, Inna M.

Journal:

Science of The Total Environment

Année:

2020

Langue:

english

Fichier:

PDF, 2.02 MB

english, 2020

Nucleotide sequence polymorphism in circoviruses

Austin L. Hughes, Helen Piontkivska

Journal:

Infection, Genetics and Evolution

Année:

2008

Langue:

english

Fichier:

PDF, 239 KB

english, 2008

Molecular phylogenetics of Trypanosomatidae: contrasting results from 18S rRNA and protein phylogenies

Austin L Hughes, Helen Piontkivska

Journal:

Kinetoplastid Biology and Disease

Année:

2003

Langue:

english

Fichier:

PDF, 1.66 MB

english, 2003

Evolution of Vertebrate Voltage-Gated Ion Channel α Chains by Sequential Gene Duplication

Helen Piontkivska, Austin L. Hughes

Journal:

Journal of Molecular Evolution

Année:

2003

Langue:

english

Fichier:

PDF, 156 KB

english, 2003

Functional diversification of the toll-like receptor gene family

Austin L. Hughes, Helen Piontkivska

Journal:

Immunogenetics

Année:

2008

Langue:

english

Fichier:

PDF, 261 KB

english, 2008

Environmental kinetoplastid-like 18S rRNA sequences and phylogenetic relationships among Trypanosomatidae: Paraphyly of the genus Trypanosoma

Helen Piontkivska, Austin L. Hughes

Journal:

Molecular and Biochemical Parasitology

Année:

2005

Langue:

english

Fichier:

PDF, 272 KB

english, 2005

DNA repeat arrays in chicken and human genomes and the adaptive evolution of avian genome size

Austin L Hughes, Helen Piontkivska

Journal:

BMC Evolutionary Biology

Année:

2005

Langue:

english

Fichier:

PDF, 235 KB

english, 2005

Extreme primary and secondary protein structure variability in the chimeric male-transmitted cytochromecoxidase subunit II protein in freshwater mussels: Evidence for an elevated amino acid substitution rate in the face of domain-specific purifying selection

Eric G Chapman, Helen Piontkivska, Jennifer M Walker, Donald T Stewart, Jason P Curole, Walter R Hoeh

Journal:

BMC Evolutionary Biology

Année:

2008

Langue:

english

Fichier:

PDF, 1.14 MB

english, 2008

Cross-species mapping of bidirectional promoters enables prediction of unannotated 5' UTRs and identification of species-specific transcripts

Helen Piontkivska, Mary Q Yang, Denis M Larkin, Harris A Lewin, James Reecy, Laura Elnitski

Journal:

BMC Genomics

Année:

2009

Langue:

english

Fichier:

PDF, 1.90 MB

english, 2009

Multi-species sequence comparison reveals dynamic evolution of the elastin gene that has involved purifying selection and lineage-specific insertions/deletions

Helen Piontkivska, Yi Zhang, Eric D Green, NISC Comparative Sequencing Program, Laura Elnitski

Journal:

BMC Genomics

Année:

2004

Langue:

english

Fichier:

PDF, 1013 KB

english, 2004

Evolutionary conservation of zinc finger transcription factor binding sites in promoters of genes co-expressed with WT1 in prostate cancer

Kurtis Eisermann, Sunpreet Tandon, Anton Bazarov, Adina Brett, Gail Fraizer, Helen Piontkivska

Journal:

BMC Genomics

Année:

2008

Langue:

english

Fichier:

PDF, 981 KB

english, 2008

Frequent associations between CTL and T-Helper epitopes in HIV-1 genomes and implications for multi-epitope vaccine designs

Sinu Paul, Helen Piontkivska

Journal:

BMC Microbiology

Année:

2010

Langue:

english

Fichier:

PDF, 410 KB

english, 2010

Identification of novel light-induced genes in the suprachiasmatic nucleus

Veronica M Porterfield, Helen Piontkivska, Eric M Mintz

Journal:

BMC Neuroscience

Année:

2007

Langue:

english

Fichier:

PDF, 1.56 MB

english, 2007

Analysis of gene expression in prostate cancer epithelial and interstitial stromal cells using laser capture microdissection

Jennifer L Gregg, Kathleen E Brown, Eric M Mintz, Helen Piontkivska, Gail C Fraizer

Journal:

BMC Cancer

Année:

2010

Langue:

english

Fichier:

PDF, 1.26 MB

english, 2010

Molecular characterization and expression of a novel homolog of uncoupling protein 5 (UCP5) from the eastern oyster Crassostrea virginica (Bivalvia: Ostreidae)

Britt Kern, Anna V. Ivanina, Helen Piontkivska, Eugene P. Sokolov, Inna M. Sokolova

Journal:

Comparative Biochemistry and Physiology Part D: Genomics and Proteomics

Année:

2009

Langue:

english

Fichier:

PDF, 1.17 MB

english, 2009

Molecular characterization and mRNA expression of two key enzymes of hypoxia-sensing pathways in eastern oysters Crassostrea virginica (Gmelin): Hypoxia-inducible factor α (HIF-α) and HIF-prolyl hydroxylase (PHD)

Helen Piontkivska, J. Sook Chung, Anna V. Ivanina, Eugene P. Sokolov, Sirinart Techa, Inna M. Sokolova

Journal:

Comparative Biochemistry and Physiology Part D: Genomics and Proteomics

Année:

2011

Langue:

english

Fichier:

PDF, 1.81 MB

english, 2011

Rapid fixation of a distinctive sequence motif in the 3′ noncoding region of the clade of West Nile virus invading North America

Austin L. Hughes, Helen Piontkivska, Ivo Foppa

Journal:

Gene

Année:

2007

Langue:

english

Fichier:

PDF, 941 KB

english, 2007

Evolutionary analysis of glycosyl hydrolase family 28 (GH28) suggests lineage-specific expansions in necrotrophic fungal pathogens

Daniel D. Sprockett, Helen Piontkivska, Christopher B. Blackwood

Journal:

Gene

Année:

2011

Langue:

english

Fichier:

PDF, 550 KB

english, 2011

Evolutionary diversification of the avian fatty acid-binding proteins

Austin L. Hughes, Helen Piontkivska

Journal:

Gene

Année:

2011

Langue:

english

Fichier:

PDF, 509 KB

english, 2011

Patterns of sequence evolution at epitopes for host antibodies and cytotoxic T-lymphocytes in human immunodeficiency virus type 1

Helen Piontkivska, Austin L. Hughes

Journal:

Virus Research

Année:

2006

Langue:

english

Fichier:

PDF, 278 KB

english, 2006

Pyganodon (Bivalvia: Unionoida: Unionidae) phylogenetics: A male- and female-transmitted mitochondrial DNA perspective

Hélène Doucet-Beaupré, Pierre U. Blier, Eric G. Chapman, Helen Piontkivska, France Dufresne, Bernard E. Sietman, Renee S. Mulcrone, Walter R. Hoeh

Journal:

Molecular Phylogenetics and Evolution

Année:

2012

Langue:

english

Fichier:

PDF, 2.33 MB

english, 2012

Discovery of novel targets for multi-epitope vaccines: Screening of HIV-1 genomes using association rule mining

Sinu Paul, Helen Piontkivska

Journal:

Retrovirology

Année:

2009

Langue:

english

Fichier:

PDF, 834 KB

english, 2009

[ACM Press the First ACM International Conference - Niagara Falls, New York (2010.08.02-2010.08.04)] Proceedings of the First ACM International Conference on Bioinformatics and Computational Biology - BCB '10 - Highly conserved and associated HIV-1 CTL and T-Helper epitopes in global HIV-1 population

Paul, Sinu, Piontkivska, Helen

Année:

2010

Langue:

english

Fichier:

PDF, 481 KB

english, 2010

Evolutionary Relationships Of Popenaias popeii and the Early Evolution Of Lampsiline Bivalves (Unionidae): Phylogenetic Analyses Of Dna and Amino Acid Sequences From F and M Mitochondrial Genomes

Chapman, Eric G., Gordon, Mark E., Walker, Jennifer M., Lang, Brian K., Campbell, David C., Watters, G. Thomas, Curole, Jason P., Piontkivska, Helen, Hoeh, Walter R.

Journal:

Malacologia

Année:

2008

Langue:

english

Fichier:

PDF, 485 KB

english, 2008

[IEEE Sixth IEEE Symposium on BioInformatics and BioEngineering (BIBE'06) - Arlington, VA (2006.10.16-2006.10.18)] Sixth IEEE Symposium on BioInformatics and BioEngineering (BIBE'06) - Exploratory Tools for Follow-Up Studies to Microarray Experiments

Sinha, Kaushik, Jin, Ruoming, Agrawal, Gagan, Piontkivska, Helen

Année:

2006

Langue:

english

Fichier:

PDF, 185 KB

english, 2006

[IEEE 2007 IEEE 7th International Symposium on BioInformatics and BioEngineering - Boston, MA, USA (2007.10.14-2007.10.17)] 2007 IEEE 7th International Symposium on BioInformatics and BioEngineering - SNPMiner: A Domain-Specific Deep Web Mining Tool

Wang, Fan, Agrawal, Gagan, Jin, Ruoming, Piontkivska, Helen

Année:

2007

Langue:

english

Fichier:

PDF, 3.60 MB

english, 2007

[IEEE 2007 IEEE 7th International Symposium on BioInformatics and BioEngineering - Boston, MA, USA (2007.10.14-2007.10.17)] 2007 IEEE 7th International Symposium on BioInformatics and BioEngineering - Graph and Topological Structure Mining on Scientific Articles

Wang, Fan, Jin, Ruoming, Agrawal, Gagan, Piontkivska, Helen

Année:

2007

Langue:

english

Fichier:

PDF, 3.39 MB

english, 2007

[IEEE 2014 IEEE 4th International Conference on Computational Advances in Bio and Medical Sciences (ICCABS) - Miami, FL, USA (2014.6.2-2014.6.4)] 2014 IEEE 4th International Conference on Computational Advances in Bio and Medical Sciences (ICCABS) - Role of ADAR in determining the substitution pattern in sigma virus (Rhabdoviridae) in Drosophila melanogaster

Piontkivska, Helen, Paul, Sinu, Scharfenberg, Brian, Wayne, Marta, Matos, Luis F., Farmerie, William G., Miyamoto, Michael M

Année:

2014

Langue:

english

Fichier:

PDF, 125 KB

english, 2014

[IEEE 2009 Ohio Collaborative Conference on Bioinformatics (OCCBIO) - Cleveland, Ohio, USA (2009.06.15-2009.06.17)] 2009 Ohio Collaborative Conference on Bioinformatics - Uncovering Androgen Responsive Regulatory Networks in Prostate Cancer

Eisermann, Kurtis, Bazarov, Anton, Brett, Adina, Knapp, Ethan, Piontkivska, Helen, Fraizer, Gail

Année:

2009

Langue:

english

Fichier:

PDF, 728 KB

english, 2009

[IEEE 2009 Ohio Collaborative Conference on Bioinformatics (OCCBIO) - Cleveland, Ohio, USA (2009.06.15-2009.06.17)] 2009 Ohio Collaborative Conference on Bioinformatics - HIV Evolution: Fast or Slow?

Piontkivska, Helen, Paul, Sinu

Année:

2009

Langue:

english

Fichier:

PDF, 136 KB

english, 2009

Coevolutionary Analysis Identifies Protein–Protein Interaction Sites between HIV-1 Reverse Transcriptase and Integrase

Hetti Arachchilage, Madara, Piontkivska, Helen

Journal:

Virus Evolution

Année:

2016

Langue:

english

Fichier:

PDF, 294 KB

english, 2016

[Science, Engineering, and Biology Informatics] Advances in Genomic Sequence Analysis and Pattern Discovery Volume 7 || R'MES: A Tool to Find Motifs with a Significantly Unexpected Frequency in Biological Sequences

Elnitski, Laura, Piontkivska, Helen, Welch, Lonnie R

Année:

2011

Langue:

english

Fichier:

PDF, 571 KB

english, 2011

RNA editing by the host ADAR system affects the molecular evolution of the Zika virus

Piontkivska, Helen, Frederick, Madeline, Miyamoto, Michael M., Wayne, Marta L.

Journal:

Ecology and Evolution

Année:

2017

Langue:

english

Fichier:

PDF, 651 KB

english, 2017

Biomineralization-related specialization of hemocytes and mantle tissues of the Pacific oysters Crassostrea gigas

Ivanina, Anna V., Falfushynska, Halina I., Beniash, Elia, Piontkivska, Helen, Sokolova, Inna M.

Journal:

Journal of Experimental Biology

Année:

2017

Langue:

english

Fichier:

PDF, 2.62 MB

english, 2017

Shedding light on lipid metabolism in Kinetoplastida: A phylogenetic analysis of phospholipase D protein homologs

Plonski, Noel-Marie, Bissoni, Bianca, Arachchilage, Madara Hetti, Romstedt, Karl, Kooijman, Edgar E., Piontkivska, Helen

Journal:

Gene

Année:

2018

Langue:

english

Fichier:

PDF, 1.03 MB

english, 2018

Retained duplications and deletions of CYP2C genes among catarrhine primates

Chaney, Morgan E., Piontkivska, Helen, Tosi, Anthony J.

Journal:

Molecular Phylogenetics and Evolution

Année:

2018

Langue:

english

Fichier:

PDF, 1.81 MB

english, 2018

Molecular Trajectories Leading to the Alternative Fates of Duplicate Genes

Marotta, Michael, Piontkivska, Helen, Tanaka, Hisashi, Shiu, Shin-Han

Journal:

PLoS ONE

Année:

2012

Langue:

english

Fichier:

PDF, 1.61 MB

english, 2012

Potential trade-offs between biomineralization and immunity revealed by shell properties and gene expression profiles of two closely related Crassostrea species

Ivanina, Anna V., Borah, Ballav M., Vogts, Angela, Malik, Ifra, Wu, Jingyao, Chin, Adam R., Almarza, Alejandro J., Kumta, Prashant, Piontkivska, Helen, Beniash, Elia, Sokolova, Inna M.

Journal:

Journal of Experimental Biology

Année:

2018

Langue:

english

Fichier:

PDF, 4.77 MB

english, 2018

A secondary structure within a human piRNA modulates its functionality

Balaratnam, Sumirtha, Hettiarachchilage, Madara, West, Nicole, Piontkivska, Helen, Basu, Soumitra

Journal:

Biochimie

Année:

2018

Langue:

english

Fichier:

PDF, 14.52 MB

english, 2018

Role of Host-Driven Mutagenesis in Determining Genome Evolution of Sigma Virus (DMelSV; Rhabdoviridae) in Drosophila melanogaster

Piontkivska, Helen, Matos, Luis F., Paul, Sinu, Scharfenberg, Brian, Farmerie, William G., Miyamoto, Michael M., Wayne, Marta L.

Journal:

Genome Biology and Evolution

Année:

2016

Langue:

english

Fichier:

PDF, 691 KB

english, 2016

Stable G-quadruplex enabling sequences are selected against by the context-dependent codon bias

Arachchilage, Gayan Mirihana, Arachchilage, Madara Hetti, Venkataraman, Aparna, Piontkivska, Helen, Basu, Soumitra

Journal:

Gene

Année:

2019

Langue:

english

Fichier:

PDF, 6.32 MB

english, 2019

Explaining Pathogenicity of Congenital Zika and Guillain–Barré Syndromes: Does Dysregulation of RNA Editing Play a Role?

Piontkivska, Helen, Plonski, Noel‐Marie, Miyamoto, Michael M., Wayne, Marta L.

Journal:

BioEssays

Année:

2019

Langue:

english

Fichier:

PDF, 1.02 MB

english, 2019

Explaining Pathogenicity of Congenital Zika and Guillain–Barré Syndromes: Does Dysregulation of RNA Editing Play a Role?

Piontkivska, Helen, Plonski, Noel‐Marie, Miyamoto, Michael M., Wayne, Marta L.

Journal:

BioEssays

Année:

2019

Fichier:

PDF, 1.02 MB

2019

Draft genome of the rice coral Montipora capitata obtained from linked-read sequencing

Helmkampf, Martin, Bellinger, M Renee, Geib, Scott M, Sim, Sheina B, Takabayashi, Misaki, Piontkivska, Helen

Journal:

Genome Biology and Evolution

Année:

2019

Langue:

english

Fichier:

PDF, 414 KB

english, 2019

Effects of intermittent hypoxia on cell survival and inflammatory responses in the intertidal marine bivalves Mytilus edulis and Crassostrea gigas

Falfushynska, Halina, Piontkivska, Helen, Sokolova, Inna M.

Journal:

Journal of Experimental Biology

Année:

2020

Fichier:

PDF, 722 KB

2020

Discovery of a New TLR Gene and Gene Expansion Event through Improved Desert Tortoise Genome Assembly with Chromosome-Scale Scaffolds

Dolby, Greer A, Morales, Matheo, Webster, Timothy H, DeNardo, Dale F, Wilson, Melissa A, Kusumi, Kenro, Piontkivska, Helen

Journal:

Genome Biology and Evolution

Année:

2020

Fichier:

PDF, 932 KB

2020

Lipid-Protein Interactions for ECA1 an N-ANTH Domain Protein Involved in Stress Signaling in Plants

Putta, Priya, Creque, Emily, Piontkivska, Helen, Kooijman, Edgar E.

Journal:

Chemistry and Physics of Lipids

Année:

2020

Fichier:

PDF, 6.12 MB

2020

Transcriptome-wide comparisons and virulence gene polymorphisms of host-associated genotypes of the cnidarian parasite Ceratonova shasta in salmonids

Alama-Bermejo, Gema, Meyer, Eli, Atkinson, Stephen D, Holzer, Astrid S, WiÅniewska, Monika M, KolÃsko, Martin, Bartholomew, Jerri L, Piontkivska, Helen

Journal:

Genome Biology and Evolution

Année:

2020

Fichier:

PDF, 1.28 MB

2020