Search Results - "Potenski, Catherine J."

Roles of DNA helicases and Exo1 in the avoidance of mutations induced by Top1-mediated cleavage at ribonucleotides in DNA by Niu, Hengyao, Potenski, Catherine J., Epshtein, Anastasiya, Sung, Patrick, Klein, Hannah L.

“…The replicative DNA polymerases insert ribonucleotides into DNA at a frequency of approximately 1/6500 nucleotides replicated. The rNMP residues make the DNA…”
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R We There Yet? R-Loop Hazards to Finishing the Journey by Potenski, Catherine J., Klein, Hannah L.

“…RNA:DNA hybrids in the genome are constantly being generated as a by-product of transcription; in this issue, two papers, from Helmrich et al. (2011) and Wahba…”
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Increased Spontaneous Recombination in RNase H2-Deficient Cells Arises From Multiple Contiguous rNMPs and Not From Single rNMP Residues Incorporated by DNA Polymerase Epsilon by Epshtein, Anastasiya, Potenski, Catherine J, Klein, Hannah L

“…Ribonucleotides can become embedded in DNA from insertion by DNA polymerases, failure to remove Okazaki fragment primers, R-loops that can prime replication,…”
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Avoidance of ribonucleotide-induced mutations by RNase H2 and Srs2-Exo1 mechanisms by Potenski, Catherine J., Niu, Hengyao, Sung, Patrick, Klein, Hannah L.

“…Srs2 helicase facilitates the removal of ribonucleoside monophosphates that are incorrectly incorporated into DNA during replication. Exclusion of 'ribo' bases…”
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Effect of irrigation method on transmission to and persistence of Escherichia coli O157:H7 on lettuce by Solomon, Ethan B, Potenski, Catherine J, Matthews, Karl R

“…In this study, the transmission of Escherichia coli O157:H7 to lettuce plants through spray and surface irrigation was demonstrated. For all treatments…”
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How the misincorporation of ribonucleotides into genomic DNA can be both harmful and helpful to cells by Potenski, Catherine J, Klein, Hannah L

“…Ribonucleotides are misincorporated into replicating DNA due to the similarity of deoxyribonucleotides and ribonucleotides, the high concentration of…”
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Genome instability consequences of RNase H2 Aicardi-Goutières syndrome alleles by Potenski, Catherine J., Epshtein, Anastasiya, Bianco, Christopher, Klein, Hannah L.

“…•AGS mutations in RNase H2 subunits can be modeled in yeast.•Some AGS alleles have no observable phenotype in yeast.•Other AGS alleles have strong negative…”
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The role of Candida albicans homologous recombination factors Rad54 and Rdh54 in DNA damage sensitivity by Hoot, Samantha J, Zheng, Xiuzhong, Potenski, Catherine J, White, Theodore C, Klein, Hannah L

“…The fungal pathogen Candida albicans is frequently seen in immune suppressed patients, and resistance to one of the most widely used antifungals, fluconazole…”
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Single-cell multi-omics defines the cell-type-specific impact of splicing aberrations in human hematopoietic clonal outgrowths by Cortés-López, Mariela, Chamely, Paulina, Hawkins, Allegra G., Stanley, Robert F., Swett, Ariel D., Ganesan, Saravanan, Mouhieddine, Tarek H., Dai, Xiaoguang, Kluegel, Lloyd, Chen, Celine, Batta, Kiran, Furer, Nili, Vedula, Rahul S., Beaulaurier, John, Drong, Alexander W., Hickey, Scott, Dusaj, Neville, Mullokandov, Gavriel, Stasiw, Adam M., Su, Jiayu, Chaligné, Ronan, Juul, Sissel, Harrington, Eoghan, Knowles, David A., Potenski, Catherine J., Wiseman, Daniel H., Tanay, Amos, Shlush, Liran, Lindsley, Robert C., Ghobrial, Irene M., Taylor, Justin, Abdel-Wahab, Omar, Gaiti, Federico, Landau, Dan A.

“…RNA splicing factors are recurrently mutated in clonal blood disorders, but the impact of dysregulated splicing in hematopoiesis remains unclear. To overcome…”
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Death becomes her: FBH1, DNA damage and apoptosis by Potenski, Catherine J., Klein, Hannah L.

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Molecular biology: The expanding arena of DNA repair by Potenski, Catherine J, Klein, Hannah L

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BMC Ecology Image Competition 2015: the winning images by Potenski, Catherine J, Porzecanski, Ana Luz, Baguette, Michel, Clobert, Jean, Hughes, David, Settele, Josef

“…For the third time, BMC Ecology is delighted to announce the winners of our Image Competition. This year featured entries from all over the world and showcased…”
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The expanding arena of DNA repair by Potenski, Catherine J., Klein, Hannah L.

“…The protein Sae2 mediates the repair of double-strand breaks in DNA. It emerges that Sae2 activity is controlled by both its modification with acetyl groups…”
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Exposure of Salmonella Enteritidis to chlorine or food preservatives increases susceptibility to antibiotics by Potenski, Catherine J., Gandhi, Megha, Matthews, Karl R.

“…Mutants of Salmonella Enteritidis selected following exposure to the sanitizer chlorine or to the preservatives sodium nitrite, sodium benzoate or acetic acid…”
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EXPOSURE OF LISTERIA MONOCYTOGENES TO FOOD AND TEMPERATURE ABUSE USING A DIALYSIS TUBING CULTURE METHOD by PANG, HOAN-JEN, POTENSKI, CATHERINE J., MATTHEWS, KARL R.

“…ABSTRACT Foodborne illnesses are often linked to foods that have been contaminated postprocessing and exposed to temperature abuse conditions prior to…”
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BMC Structural Biology reviewer acknowledgment 2014 by Potenski, Catherine J

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BMC Plant Biology reviewer acknowledgement 2014 by Potenski, Catherine J

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BMC ecology reviewer acknowledgement 2014 by Potenski, Catherine J

“…CONTRIBUTING REVIEWERS: …”
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Avoidance of rNMP-induced mutations via RNaseH2 and Srs2-Exo1 dependent mechanisms by Potenski, Catherine J., Niu, Hengyao, Sung, Patrick, Klein, Hannah L.

“…Srs2 helicase is known to dismantle nucleofilaments of the Rad51 recombinase to prevent spurious recombination events 1 – 3 , 4 , 5 , 6 and unwind…”
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BMC Biophysics reviewer acknowledgement 2014 by Potenski, Catherine J

“…The editors of BMC Biophysics would like to thank all our reviewers who have contributed to the journal in Volume 7 (2014)…”
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