Jekaterina Erenpreisa

Summary

Affiliation: Biomedical Research and Study Centre
Country: Latvia

Publications

  1. pmc Self-Renewal Signalling in Presenescent Tetraploid IMR90 Cells
    Anda Huna
    Latvian Biomedical Research and Study Centre, Ratsupites 1, 1067 Riga, Latvia
    J Aging Res 2011:103253. 2011
  2. pmc Macroautophagy-aided elimination of chromatin: sorting of waste, sorting of fate?
    Jekaterina Erenpreisa
    Latvian Biomedicine Research and Study Centre, Riga, Latvia
    Autophagy 8:1877-81. 2012
  3. doi request reprint Polyploid tumour cells elicit paradiploid progeny through depolyploidizing divisions and regulated autophagic degradation
    Jekaterina Erenpreisa
    Latvian Biomedical Centre, Ratsupites 1, Riga, Latvia
    Cell Biol Int 35:687-95. 2011
  4. pmc Endopolyploidy in irradiated p53-deficient tumour cell lines: persistence of cell division activity in giant cells expressing Aurora-B kinase
    Jekaterina Erenpreisa
    Latvia Biomedicine Research and Study Centre, Riga, Latvia
    Cell Biol Int 32:1044-56. 2008
  5. ncbi request reprint Cancer: a matter of life cycle?
    Jekaterina Erenpreisa
    Latvian Biomedical Research and Studies Centre, Riga, Latvia
    Cell Biol Int 31:1507-10. 2007
  6. ncbi request reprint Segregation of genomes in polyploid tumour cells following mitotic catastrophe
    Jekaterina Erenpreisa
    Biomedicine Centre of the Latvia University, Ratsupites 1, Riga LV 1067, Latvia
    Cell Biol Int 29:1005-11. 2005
  7. ncbi request reprint Mitotic catastrophe and endomitosis in tumour cells: an evolutionary key to a molecular solution
    Jekaterina Erenpreisa
    Lab Tum Cell Biol, Biomedicine Centre of the Latvia University, Ratsupites 1, Riga LV 1067, Latvia
    Cell Biol Int 29:1012-8. 2005
  8. ncbi request reprint Toluidine blue test for sperm DNA integrity and elaboration of image cytometry algorithm
    Jekaterina Erenpreisa
    Biomedical Research and Study Centre, University of Latvia, Riga, Latvia
    Cytometry A 52:19-27. 2003
  9. doi request reprint Up-regulation of the embryonic self-renewal network through reversible polyploidy in irradiated p53-mutant tumour cells
    Kristine Salmina
    Latvian Biomedical Research and Study Centre, Riga, LV 1067, Latvia
    Exp Cell Res 316:2099-112. 2010
  10. ncbi request reprint The role of meiotic cohesin REC8 in chromosome segregation in gamma irradiation-induced endopolyploid tumour cells
    Jekaterina Erenpreisa
    Latvian Biomedicine Research and Study Centre, Riga, Latvia
    Exp Cell Res 315:2593-603. 2009

Detail Information

Publications14

  1. pmc Self-Renewal Signalling in Presenescent Tetraploid IMR90 Cells
    Anda Huna
    Latvian Biomedical Research and Study Centre, Ratsupites 1, 1067 Riga, Latvia
    J Aging Res 2011:103253. 2011
    ....
  2. pmc Macroautophagy-aided elimination of chromatin: sorting of waste, sorting of fate?
    Jekaterina Erenpreisa
    Latvian Biomedicine Research and Study Centre, Riga, Latvia
    Autophagy 8:1877-81. 2012
    ..Thus, both kinds of chromatin autophagy provide tumor cells with the opportunity to repair DNA, sort and resort chromatin, reduce DNA content, and enhance survival...
  3. doi request reprint Polyploid tumour cells elicit paradiploid progeny through depolyploidizing divisions and regulated autophagic degradation
    Jekaterina Erenpreisa
    Latvian Biomedical Centre, Ratsupites 1, Riga, Latvia
    Cell Biol Int 35:687-95. 2011
    ..The whole process reduces aneuploidy in descendants of ETC...
  4. pmc Endopolyploidy in irradiated p53-deficient tumour cell lines: persistence of cell division activity in giant cells expressing Aurora-B kinase
    Jekaterina Erenpreisa
    Latvia Biomedicine Research and Study Centre, Riga, Latvia
    Cell Biol Int 32:1044-56. 2008
    ..These observations suggest that most endopolyploid tumour cells are not reproductively inert and that Aurora-B may contribute to the establishment of resistant tumours post-irradiation...
  5. ncbi request reprint Cancer: a matter of life cycle?
    Jekaterina Erenpreisa
    Latvian Biomedical Research and Studies Centre, Riga, Latvia
    Cell Biol Int 31:1507-10. 2007
    ..Intriguingly, some most recent data suggest that cell senescence may be reversible and that stem cells are tolerant to polyploidy caused by genotoxic stress...
  6. ncbi request reprint Segregation of genomes in polyploid tumour cells following mitotic catastrophe
    Jekaterina Erenpreisa
    Biomedicine Centre of the Latvia University, Ratsupites 1, Riga LV 1067, Latvia
    Cell Biol Int 29:1005-11. 2005
    ..The data presented indicate that endopolyploid tumour cells preserve the integrity of individual genomes and can potentially re-initiate mitosis from the point at which it was interrupted...
  7. ncbi request reprint Mitotic catastrophe and endomitosis in tumour cells: an evolutionary key to a molecular solution
    Jekaterina Erenpreisa
    Lab Tum Cell Biol, Biomedicine Centre of the Latvia University, Ratsupites 1, Riga LV 1067, Latvia
    Cell Biol Int 29:1012-8. 2005
    ....
  8. ncbi request reprint Toluidine blue test for sperm DNA integrity and elaboration of image cytometry algorithm
    Jekaterina Erenpreisa
    Biomedical Research and Study Centre, University of Latvia, Riga, Latvia
    Cytometry A 52:19-27. 2003
    ..Sperm DNA integrity is of paramount importance in the prognosis of fertility. We applied image cytometry to a toluidine blue (TB) test we recently proposed...
  9. doi request reprint Up-regulation of the embryonic self-renewal network through reversible polyploidy in irradiated p53-mutant tumour cells
    Kristine Salmina
    Latvian Biomedical Research and Study Centre, Riga, LV 1067, Latvia
    Exp Cell Res 316:2099-112. 2010
    ..Altogether, our observations indicate that irradiation-induced ETC up-regulate key components of germ-line cells, which potentially facilitate survival and propagation of the tumour cell population...
  10. ncbi request reprint The role of meiotic cohesin REC8 in chromosome segregation in gamma irradiation-induced endopolyploid tumour cells
    Jekaterina Erenpreisa
    Latvian Biomedicine Research and Study Centre, Riga, Latvia
    Exp Cell Res 315:2593-603. 2009
    ..Altogether, our observations indicate that radiation-induced ETCs express features of meiotic cell divisions and that these may facilitate chromosome segregation and genome reduction...
  11. pmc Upregulation of meiosis-specific genes in lymphoma cell lines following genotoxic insult and induction of mitotic catastrophe
    Martins Kalejs
    Biomedical Research and Study Centre, Latvian University, Ratsupites 1, Riga, LV 1067, Latvia
    BMC Cancer 6:6. 2006
    ..We therefore investigated whether expression of meiosis-specific genes was associated with the polyploidy response in our tumour model...
  12. ncbi request reprint Nuclear envelope-limited chromatin sheets are part of mitotic death
    Jekaterina Erenpreisa
    Laboratory of Tumour Cell Biology, Biomedicine Centre of the Latvian University, Ratsupites str 1, 1067 Riga, Latvia
    Histochem Cell Biol 117:243-55. 2002
    ..The results suggest that arrest at a spindle checkpoint and the uncoupling of mitosis from DNA replication lead to the emergence of ELCS in the resulting endopolyploid cells...
  13. ncbi request reprint Effect of leukocytospermia on sperm DNA integrity: a negative effect in abnormal semen samples
    Juris Erenpreiss
    Family and Sexual Health Center, Riga, Latvia
    J Androl 23:717-23. 2002
    ....