Results 31 to 40 of about 1,086 (117)

Cryo-EM structures of the human Elongator complex at work

open access: yesNature Communications
tRNA modifications affect ribosomal elongation speed and co-translational folding dynamics. The Elongator complex is responsible for introducing 5-carboxymethyl at wobble uridine bases (cm5U34) in eukaryotic tRNAs.
Nour-el-Hana Abbassi   +16 more
doaj   +1 more source

Lanckorońscy na Wodzisławiu. Karta z dziejów i genealogii małopolskiej linii rodziny Lanckorońskich herbu Zadora w XV, XVI i w pierwszej połowie XVII wieku

open access: yesPrzegląd Nauk Historycznych
W prezentowanym artykule przedstawiono dzieje tej linii znanego rodu Lanckorońskich herbu Zadora, która wywodzi się od Jana z Brzezia, Lanckorony i Włodzisławia (zm. 1466). Po dokonanym w 1444 r.
Zbigniew Anusik
doaj   +1 more source

Characterizing epithelial‐mesenchymal transition‐linked heterogeneity in breast cancer circulating tumor cells at a single‐cell level

open access: yesMolecular Oncology, Volume 19, Issue 12, Page 3685-3705, December 2025.
In over 50% of non‐metastatic breast cancer patients, circulating tumor cells (CTCs) along the whole epithelial‐mesenchymal transition spectrum are detected. Total CTC number and individual phenotypes relate to aggressive disease characteristics, including lymph node involvement and higher tumor proliferation. At the single‐cell level, mesenchymal CTCs
Justyna Topa   +14 more
wiley   +1 more source

Extended Plasmonic Nanostructures Templated by Tobacco Mosaic Virus Coat Protein

open access: yesSmall, Volume 21, Issue 50, December 17, 2025.
Hexahistidine‐tagged tobacco mosaic virus coat protein self‐assembles into square sheets, hexagonal sheets, or core‐shell nanorods under different conditions. Gold nanoparticles can be attached to the assemblies to create highly organized arrays of plasmonic nanorings.
Ismael Abu‐Baker   +8 more
wiley   +1 more source

Competitive advantage of the car brand in the light of qualitative price quantification: Analysis based on the example of the selected impact area

open access: yesZeszyty Naukowe Małopolskiej Wyższej Szkoły Ekonomicznej w Tarnowie, 2020
Changing operating conditions cause an important challenge for car manufacturers to influence the market through price. The main research goal of the work is to identify the role of price in building the competitive advantage of the car brand ...
Janusz Ząbek
doaj   +1 more source

Human tissue kallikrein 14 induces the expression of IL‐6, IL‐8, and CXCL1 in skin fibroblasts through protease‐activated receptor 1 signaling

open access: yesThe FEBS Journal, Volume 292, Issue 21, Page 5659-5675, November 2025.
Human tissue kallikrein 14 (KLK14), a skin protease, may mediate paracrine signaling in wound healing. KLK14 released by epithelial cells activates fibroblasts via PAR‐1 activation, inducing IL‐6, IL‐8, and CXCL1 expression. These cytokines in turn promote keratinocyte proliferation and migration, resulting in wound closure.
Laura Sasiadek   +16 more
wiley   +1 more source

The concept of project evaluation in the implementation of innovation

open access: yesZeszyty Naukowe Małopolskiej Wyższej Szkoły Ekonomicznej w Tarnowie, 2021
Innovation is a collection of unique projects, portfolios or project programmes. Current changes are influenced by phenomena in the organiza-tion and its environment.
Ryszard Ćwiertniak
doaj   +1 more source

The Impact of Early Life Exposure to Air Pollution on the Brain: A Diffusion MRI Study in 10–13‐Year‐Old Children With and Without ADHD Diagnosis

open access: yesHuman Brain Mapping, Volume 46, Issue 14, 01 October 2025.
We explored the association between air pollution and global brain measures and fixel‐specific white matter measures in Polish 10–13‐year‐s old children, with and without ADHD. Global measures were associated with NO2 and PM10 but an insignificant interaction between ADHD and pollutants. No associations between air pollution and fixel‐specific measures.
Paulina Lewandowska   +14 more
wiley   +1 more source

Glocalisation of environmental challenges: The impact of the war in Ukraine on smog and heating practices in Polish local communities

open access: yesGeo: Geography and Environment, Volume 12, Issue 2, July‐December 2025.
Short Abstract This article analyses the impact of the war in Ukraine on air quality and heating practices in Polish cities. Based on focus group interviews with the residents of Wrocław, they prove that global events may have an impact on local air quality and be a catalyst for processes in various spheres of local and national public life: legal ...
Piotr Żuk, Paweł Żuk
wiley   +1 more source

Reasons for the insufficient use of e-learning in the employee training process in the sector of small and medium enterprises

open access: yesZeszyty Naukowe Małopolskiej Wyższej Szkoły Ekonomicznej w Tarnowie, 2018
The aim of the article is to identify the reasons for the insufficient use of e-learning training in the SME sector and to indicate ways to reduce it, as well as to present the results of empirical research.
Michał Kozioł   +2 more
doaj   +1 more source

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