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Results: 37
Enhancing thermoelectric properties of single-walled carbon nanotubes using halide compounds at room temperature and above
Bogumiła Kumanek, Grzegorz Stando, Paweł Stando, Karolina Matuszek, Karolina Z. Milowska, Maciej Krzywiecki, Marta Gryglas-Borysiewicz, Zuzanna Ogorzałek, Mike C. Payne, Douglas MacFarlane, Dawid Janas
Apr 21, 2021
Abstract: Carbon nanotubes (CNTs) are materials with exceptional electrical, thermal, mechanical, and optical properties. Ever since it was demonstrated that they also possess interesting thermoelectric properties, they have...
Enhancing thermoelectric properties of single-walled carbon nanotubes using halide compounds at room temperature and above.
Bogumiła Kumanek, Grzegorz Stando, Paweł Stando, Karolina Matuszek, Karolina Z Milowska, Maciej Krzywiecki, Marta Gryglas-Borysiewicz, Zuzanna Ogorzałek, Mike C Payne, Douglas MacFarlane, Dawid Janas
Apr 26, 2021
Carbon nanotubes (CNTs) are materials with exceptional electrical, thermal, mechanical, and optical properties. Ever since it was demonstrated that they also possess interesting thermoelectric properties, they have been...
Sleep Paralysis among Professional Firefighters and a Possible Association with PTSD—Online Survey-Based Study
Paulina Wróbel-Knybel, Joanna Rog, Baland Jalal, Paweł Szewczyk, Hanna Karakuła-Juchnowicz
Sep 09, 2021
The prevalence of sleep paralysis (SP) is estimated at approximately 7.6% of the world’s general population. One of the strongest factors in the onset of SP is PTSD, which is often found among professional firefighters. Our...
Hyperelliptic genus 4 curves on abelian surfaces
We study smooth curves on abelian surfaces, especially for genus 4, when the complementary subvariety in the Jacobian is also a surface. We show that up to translation there is exactly one genus 4 hyperelliptic curve on a...
Uncovering correlated variability in epigenomic datasets using the Karhunen-Loeve transform.
BACKGROUND: Larger variation exists in epigenomes than in genomes, as a single genome shapes the identity of multiple cell types. With the advent of next-generation sequencing, one of the key problems in computational...
Hyperelliptic genus 4 curves on abelian surfaces
We study smooth curves on abelian surfaces, especially for genus 4, when the complementary subvariety in the Jacobian is also a surface. We show that up to translation there is exactly one genus 4 hyperelliptic curve on a...
Computational Studies of the Mechanical Stability for Single-Strand Break DNA.
The stability of DNA is crucial for the existence of most living organisms. Even a single DNA break can lead to serious problems, including cell death. In this work the position specificity of single strand breaks (SSB) and the...
Implications of Oxidative Stress in Glioblastoma Multiforme Following Treatment with Purine Derivatives.
Marta Orlicka-Płocka, Agnieszka Fedoruk-Wyszomirska, Dorota Gurda-Woźna, Paweł Pawelczak, Patrycja Krawczyk, Małgorzata Giel-Pietraszuk, Grzegorz Framski, Tomasz Ostrowski, Eliza Wyszko
Jun 13, 2021
Recently, small compound-based therapies have provided new insights into the treatment of glioblastoma multiforme (GBM) by inducing oxidative impairment. Kinetin riboside (KR) and newly designed derivatives (8-azaKR, 7-deazaKR)...
Genotype–phenotype correlation in two Polish neonates with alveolar capillary dysplasia
Zuzanna Kozłowska, Zuzanna Owsiańska, Joanna P. Wroblewska, Apolonia Kałużna, Andrzej Marszałek, Yogen Singh, Bartłomiej Mroziński, Qian Liu, Justyna A. Karolak, Paweł Stankiewicz, Gail Deutsch, Marta Szymankiewicz-Bręborowicz, Tomasz Szczapa
Jun 29, 2020
Abstract: Background: Alveolar capillary dysplasia (ACD) is a rare cause of severe pulmonary hypertension and respiratory failure in neonates. The onset of ACD is usually preceded by a short asymptomatic period. The condition is...
Doping Engineering of Single-Walled Carbon Nanotubes by Nitrogen Compounds Using Basicity and Alignment.
Bogumiła Kumanek, Karolina Z Milowska, Łukasz Przypis, Grzegorz Stando, Karolina Matuszek, Douglas MacFarlane, Mike C Payne, Dawid Janas
Jun 29, 2022
Charge transport properties in single-walled carbon nanotubes (SWCNTs) can be significantly modified through doping, tuning their electrical and thermoelectric properties. In our study, we used more than 40 nitrogen-bearing...
Baroreflex sensitivity and heart rate variability are predictors of mortality in patients with aneurysmal subarachnoid haemorrhage.
Agnieszka Uryga, Małgorzata Burzyńska, Paweł Tabakow, Magdalena Kasprowicz, Karol P Budohoski, Agnieszka Kazimierska, Peter Smielewski, Marek Czosnyka, Waldemar Goździk
Feb 21, 2019
OBJECT: We aimed to investigate the link between the autonomic nervous system (ANS) impairment, assessed using baroreflex sensitivity (BRS) and heart rate variability (HRV) indices, and mortality after aneurysmal subarachnoid...
Baroreflex sensitivity heart rate variability Mortality Predictive modelling subarachnoid haemorrhage Adult Aged baroreflex Electrocardiography Female Glasgow Outcome Scale Heart Rate Homeostasis Humans Intensive Care Units Male Middle Aged Predictive Value of Tests Retrospective Studies statistics Nonparametric Subarachnoid Hemorrhage Ultrasonography Doppler Transcranial
Sleep Paralysis among Professional Firefighters and a Possible Association with PTSD-Online Survey-Based Study.
Paulina Wróbel-Knybel, Joanna Rog, Baland Jalal, Paweł Szewczyk, Hanna Karakuła-Juchnowicz
Oct 29, 2021
The prevalence of sleep paralysis (SP) is estimated at approximately 7.6% of the world's general population. One of the strongest factors in the onset of SP is PTSD, which is often found among professional firefighters. Our...
Exploring the Impact of Terminators on Transgene Expression in Chlamydomonas reinhardtii with a Synthetic Biology Approach
Katrin Geisler, Mark A. Scaife, Paweł M. Mordaka, Andre Holzer, Eleanor V. Tomsett, Payam Mehrshahi, Gonzalo I. Mendoza Ochoa, Alison G. Smith
Sep 15, 2021
Chlamydomonas reinhardtii has many attractive features for use as a model organism for both fundamental studies and as a biotechnological platform. Nonetheless, despite the many molecular tools and resources that have been...
Applying time-frequency analysis to assess cerebral autoregulation during hypercapnia.
Michał M Placek, Paweł Wachel, D Robert Iskander, Peter Smielewski, Agnieszka Uryga, Arkadiusz Mielczarek, Tomasz A Szczepański, Magdalena Kasprowicz
Jun 03, 2019
OBJECTIVE: Classic methods for assessing cerebral autoregulation involve a transfer function analysis performed using the Fourier transform to quantify relationship between fluctuations in arterial blood pressure (ABP) and...
Enhanced Piezoelectricity of Electrospun Polyvinylidene Fluoride Fibers for Energy Harvesting.
Piotr K Szewczyk, Arkadiusz Gradys, Sung Kyun Kim, Luana Persano, Mateusz Marzec, Aleksandr Kryshtal, Tommaso Busolo, Alessandra Toncelli, Dario Pisignano, Andrzej Bernasik, Sohini Kar-Narayan, Paweł Sajkiewicz, Urszula Stachewicz
Mar 24, 2021
Piezoelectric polymers are promising energy materials for wearable and implantable applications for replacing bulky batteries in small and flexible electronics. Therefore, many research studies are focused on understanding the...
The Impact of Digital Media on Urban Discourse
Carlos Mendez, Yannick Drijfhout, Virginia Arena, Lukasz Damurski, Paweł Pach, Kasia Piskorek
Jan 01, 2023
The media plays a crucial role in disseminating public information. This holds particular significance in urban contexts where it is vital for citizens to be informed about local issues as an integral element of urban discourse...
Published by: IGI Global Scientific Publishing
Divergence of regulatory networks governed by the orthologous transcription factors FLC and PEP1 in Brassicaceae species.
Julieta L Mateos, Vicky Tilmes, Pedro Madrigal, Edouard Severing, René Richter, Colin WM Rijkenberg, Paweł Krajewski, George Coupland
Jun 19, 2020
Genome-wide landscapes of transcription factor (TF) binding sites (BSs) diverge during evolution, conferring species-specific transcriptional patterns. The rate of divergence varies in different metazoan lineages but has not...
Arabidopsis Arabis alpina binding-site evolution flowering vernalization Arabidopsis Proteins Binding Sites Brassicaceae Environment Flowers Gene Expression Regulation Plant Gene Regulatory Networks Gene-Environment Interaction genetic variation MADS Domain Proteins Nucleotide Motifs Plant Proteins Protein Binding Sequence Analysis DNA Transcription Factors
Birds Drinking Alcohol
Piotr Tryjanowski, Mateusz Hetman, Paweł Czechowski, Grzegorz Grzywaczewski, Petr Sklenicka, Klaudia Ziemblińska, Tim H Sparks
Feb 10, 2020
Ethanol is a natural by-product of the fermentation process of fruit sugars and is occasionally consumed by fruit-eating and tree sap drinking birds. Information on this form of alcohol consumption features in the scientific...
Can interhemispheric desynchronization of cerebral blood flow anticipate upcoming vasospasm in aneurysmal subarachnoid haemorrhage patients?
Michał M Placek, Peter Smielewski, Paweł Wachel, Karol P Budohoski, Marek Czosnyka, Magdalena Kasprowicz
Aug 08, 2019
BACKGROUND: Asymmetry of cerebral autoregulation (CA) was demonstrated in patients after aneurysmal subarachnoid haemorrhage (aSAH). A classical method for CA assessment requires simultaneous measurement of both arterial blood...
Aneurysmal subarachnoid haemorrhage cerebral autoregulation Cerebral vasospasm Interhemispheric asymmetry Multichannel matching pursuit phase shift time-frequency analysis transcranial Doppler ultrasonography Adult Cerebrovascular Circulation Homeostasis Humans Intracranial Aneurysm Predictive Value of Tests Prognosis Retrospective Studies Subarachnoid Hemorrhage Time Factors Ultrasonography Doppler Transcranial Vasospasm Intracranial
CpPosNeg
Harry O Jackson, Henry N Taunt, Paweł M Mordaka, Sujata Kumari, Alison G Smith, Saul Purton
May 13, 2022
The chloroplast represents an attractive compartment for light-driven biosynthesis of recombinant products, and advanced synthetic biology tools are available for engineering the chloroplast genome ( = plastome) of several algal...
Exploring the Impact of Terminators on Transgene Expression in Chlamydomonas reinhardtii with a Synthetic Biology Approach.
Katrin Geisler, Mark A Scaife, Paweł M Mordaka, Andre Holzer, Eleanor V Tomsett, Payam Mehrshahi, Gonzalo I Mendoza Ochoa, Alison G Smith
Oct 01, 2021
Chlamydomonas reinhardtii has many attractive features for use as a model organism for both fundamental studies and as a biotechnological platform. Nonetheless, despite the many molecular tools and resources that have been...
New perspectives on Neanderthal dispersal and turnover from Stajnia Cave (Poland).
Andrea Picin, Mateja Hajdinjak, Wioletta Nowaczewska, Stefano Benazzi, Mikołaj Urbanowski, Adrian Marciszak, Helen Fewlass, Marjolein D Bosch, Paweł Socha, Krzysztof Stefaniak, Marcin Żarski, Andrzej Wiśniewski, Jean-Jacques Hublin, Adam Nadachowski, Sahra Talamo
Mar 08, 2022
The Micoquian is the broadest and longest enduring cultural facies of the Late Middle Palaeolithic that spread across the periglacial and boreal environments of Europe between Eastern France, Poland, and Northern Caucasus. Here...
Combinatorial activities of SHORT VEGETATIVE PHASE and FLOWERING LOCUS C define distinct modes of flowering regulation in Arabidopsis.
Julieta L Mateos, Pedro Madrigal, Kenichi Tsuda, Vimal Rawat, René Richter, Maida Romera-Branchat, Fabio Fornara, Korbinian Schneeberger, Paweł Krajewski, George Coupland
Jun 19, 2020
BACKGROUND: The initiation of flowering is an important developmental transition as it marks the beginning of the reproductive phase in plants. The MADS-box transcription factors (TFs) FLOWERING LOCUS C (FLC) and SHORT...
Arabidopsis Arabidopsis Proteins Base Sequence Binding Sites Biological Evolution Chromatin Immunoprecipitation Flowers Gene Expression Profiling Gene Expression Regulation Plant Gene Regulatory Networks Genes Plant Genotype Gibberellins MADS Domain Proteins Meristem Molecular Sequence Data Plant Leaves principal component analysis Protein Binding Regulatory Sequences Nucleic Acid Transcription Factors Transcription Genetic
Genotype-phenotype correlation in two Polish neonates with alveolar capillary dysplasia.
Zuzanna Kozłowska, Zuzanna Owsiańska, Joanna P Wroblewska, Apolonia Kałużna, Andrzej Marszałek, Yogen Singh, Bartłomiej Mroziński, Qian Liu, Justyna A Karolak, Paweł Stankiewicz, Gail Deutsch, Marta Szymankiewicz-Bręborowicz, Tomasz Szczapa
Jun 29, 2021
BACKGROUND: Alveolar capillary dysplasia (ACD) is a rare cause of severe pulmonary hypertension and respiratory failure in neonates. The onset of ACD is usually preceded by a short asymptomatic period. The condition is...
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