Anna Kowalczyk

ORCID: 0000-0001-6389-7167
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Research Areas
  • Nuclear physics research studies
  • High-Energy Particle Collisions Research
  • Nuclear reactor physics and engineering
  • Nuclear Physics and Applications
  • Heavy metals in environment
  • Cervical Cancer and HPV Research
  • Radiation Detection and Scintillator Technologies
  • Arsenic contamination and mitigation
  • Advanced Chemical Physics Studies
  • Polish socio-economic development
  • Atomic and Molecular Physics
  • biodegradable polymer synthesis and properties
  • Mercury impact and mitigation studies
  • Labour Market and Migration
  • Microplastics and Plastic Pollution
  • Quantum, superfluid, helium dynamics
  • Social Issues in Poland
  • Chromium effects and bioremediation
  • Hepatitis B Virus Studies
  • Cancer-related Molecular Pathways
  • Quantum Chromodynamics and Particle Interactions
  • Plant Stress Responses and Tolerance
  • Virus-based gene therapy research
  • Heavy Metal Exposure and Toxicity
  • Aluminum toxicity and tolerance in plants and animals

Jagiellonian University
2005-2024

Murata (Finland)
2018

Istituto Nazionale di Statistica
2018

AGH University of Krakow
2016

Institute of Physics
2003-2010

Forschungszentrum Jülich
2009

University of Bristol
2005-2008

University School of Physical Education in Kraków
2006

ABSTRACT The E2 proteins from oncogenic (high-risk) human papillomaviruses (HPVs) can induce apoptotic cell death in both HPV-transformed and non-HPV-transformed cells. Here we show that the HPV type 6 (HPV6) HPV11, two nononcogenic (low-risk) types, fail to apoptosis. Unlike high-risk HPV16 protein, these low-risk bind p53 p53-dependent transcription activation. Interestingly, neither ability of activate nor DNA, are required for E2-induced apoptosis However, mutations reduce binding...

10.1128/jvi.80.9.4580-4590.2006 article EN Journal of Virology 2006-04-12

Abstract Background Human papillomavirus (HPV) DNA replication can be inhibited by the cellular tumour suppressor protein p53. However, mechanism through which p53 inhibits viral and role that this might play in HPV life cycle are not known. The E2 is required for efficient also regulates gene expression. represses transcription of E6 E7 oncogenes thereby modulate indirectly host cell proliferation survival. In addition, from 16 has been shown to bind capable inducing apoptosis independently...

10.1186/1743-422x-5-5 article EN cc-by Virology Journal 2008-01-11

The energy and angular dependence of the double differential cross sections ${d}^{2}\ensuremath{\sigma}/d\ensuremath{\Omega}\mathit{dE}$ were measured for $p,d,t,$$^{3,4,6}\mathrm{He}$, $^{6,7,8,9}\mathrm{Li}$, $^{7,9,10}\mathrm{Be}$, $^{10,11,12}\mathrm{B}$ isotopes produced in reactions 1.2- 1.9-GeV protons on a Au target. beam data, supplemented by from previous experiment at 2.5 GeV, is very smooth. shape spectra distributions do not change significantly range 1.2 to GeV. However,...

10.1103/physrevc.78.024603 article EN Physical Review C 2008-08-22

The energy and angular dependence of double differential cross sections d2sigma/dOmega dE were measured for p, d, t, 3,4,6He, 6,7,8Li, 7,9,10Be, 10,11B, C produced in collisions 1.2, 1.9, 2.5 GeV protons with a Ni target. shape the spectra distributions does almost not change whereas absolute value increases by factor about 1.7 all ejectiles this beam range. It was found that dependencies cannot be reproduced microscopic model intranuclear cascade coalescence nucleons statistical evaporation...

10.1103/physrevc.82.034605 article EN Physical Review C 2010-09-15

The energy and angular dependence of double differential cross sections dsigma/dOmega dE were measured for p, d, t, 3,4He, 6,7Li, 7,9Be, 10,11B produced in collisions 0.175 GeV protons with Ni target. analysis dfferential allowed to extract total production ejectiles listed above. shape the spectra distributions indicate presence other nonequilibrium processes besides emission nucleons from intranuclear cascade, evaporation various particles remnants cascade. These consist coalescence into...

10.1103/physrevc.80.054604 article EN Physical Review C 2009-11-13

Energy and angular dependence of double differential cross sections d$^2σ$/d$Ω$dE was measured for reactions induced by 2.5 GeV protons on Au target with isotopic identification light products (H, He, Li, Be, B) elemental heavier intermediate mass fragments (C, N, O, F, Ne, Na, Mg, Al). It found that two different reaction mechanisms give comparable contributions to the sections. The intranuclear cascade nucleon-nucleon collisions followed evaporation from an equilibrated residuum describes...

10.1103/physrevc.76.014618 article EN Physical Review C 2007-07-30

Gene encoding mercuric ion reductase, merA is a crucial component of the mer operon for reduction nonorganic mercury ions into less toxic form. The gene or its fragments are commonly used as molecular marker bacterial resistance to mercury. In this study, it was tested whether can be considered resistance. For purpose, presence in bacteria isolated from microbiota Tussilago farfara L. growing post-industrial mercury-contaminated and non-contaminated areas verified by identification. Mercury...

10.18388/abp.2020_6399 article EN cc-by Acta Biochimica Polonica 2022-08-17

New bacterial strains resistant to high concentration of mercury were obtained and character iz ed focusing on their potential application in bioremediation. The biological material was isolated from soil contaminated with mercury. ability removal Hg the liquid medium effect various pH concentrations environment growth kinetics tested. selected identified by analysis 16S ribosome subunit coding sequenc es as Pseudomonas syringae. microbial metabolism demonstrated that P. syringae is able...

10.1051/e3sconf/20161000042 article EN cc-by E3S Web of Conferences 2016-01-01

One of considered nowadays scenarios proton - nucleus reaction is spallation. Its motivation based on experimental final-state observations one heavy nucleus, a small number light fragments and numerous individual nucleons. It theoretically described as two step process involving energy deposition in the target subsequent evaporation. Several models, different assumptions, have been constructed order to describe spallation process. The main subject this work description global average...

10.48550/arxiv.0801.0700 preprint EN other-oa arXiv (Cornell University) 2008-01-01

Many viral proteins influence the cellular pathways that control cell proliferation and death. Some trigger apoptotic death, this may be important in host defense spread. In other cases, inhibit apoptosis. chapter, we will describe some of methods can used to investigate induction or inhibition apoptosis by papillomavirus proteins.

10.1385/1-59259-982-6:419 article EN Humana Press eBooks 2005-08-08

The total production cross sections of light charged particles (LCPs), intermediate mass fragments (IMFs) and heavy reaction products p+Ni collisions available in the literature have been compared with predictions a two-step model proton beam energy range from threshold up to approximately 3 GeV. Model were calculated assuming, that proceeds via an intranuclear cascade nucleon-nucleon followed by evaporation equilibrated, target residuum. shape excitation functions was well described...

10.48550/arxiv.0910.1872 preprint EN other-oa arXiv (Cornell University) 2009-01-01
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