Results 31 to 40 of about 587,882 (318)

A Novel Method of Impeller Blade Monitoring Using Shaft Vibration Signal Processing

open access: yesSensors, 2022
The monitoring of impeller blade vibrations is an important task in the diagnosis of turbomachinery, especially in terms of steam turbines. Early detection of potential faults is the key to avoid the risk of turbine unexpected outages and to minimize ...
Jindrich Liska   +2 more
doaj   +1 more source

Analysis of the Determinants of Fertility Decline in the Czech Republic [PDF]

open access: yes, 2003
In this paper we study the decline in total fertility rates in the Czech Republic during the transition process. To identify transition-specific features of this decline we use a multiperiod model of birth process and apply it to the family and fertility
Stephan Klasen   +5 more
core   +1 more source

Rapid screening of staphylokinase protein variants using an unpurified cell‐free expression system

open access: yesFEBS Open Bio, EarlyView.
An unpurified cell‐free protein synthesis (CFPS) platform enables rapid functional screening of staphylokinase variants. Direct plasminogen‐activation assays performed in microplate format provide real‐time activity readouts, allowing rapid identification and ranking of variants with improved or reduced fibrinolytic activity without protein ...
Maria Tomková   +3 more
wiley   +1 more source

Far-right reaches for new extremes in the Czech Republic [PDF]

open access: yes, 2015
An analytical article about anti-immigration feelings, racism and xenophobia in the Czech ...
Culik, Jan
core  

Combined 5‐aminolevulinic acid and ferric ammonium citrate treatment promotes hair follicle growth by activating dermal papilla cells

open access: yesFEBS Open Bio, EarlyView.
5‐Aminolevulinic acid combined with ferric ammonium citrate (5‐ALA/FAC) stimulates dermal papilla cell activity and promotes hair follicle growth. The treatment enhances ERK and AKT signaling, increases hair‐inductive gene expression, and restores dermal papilla function suppressed by dihydrotestosterone and oxidative stress, resulting in enhanced hair
Han‐Wook Ryu, Eok‐Soo Oh, Sewoon Kim
wiley   +1 more source

Mass spectrometry based identification of AMP‐O‐Tris generated by Thermococcus onnurineus Cas10

open access: yesFEBS Open Bio, EarlyView.
Isolated Thermococcus onnurineus Cas10 generates the noncanonical ATP‐derived product AMP‐O‐Tris while in Tris‐containing buffer as identified via mass spectrometry, revealing relaxed nucleophile selectivity under isolated conditions. These findings suggest that multiprotein Csm complex assembly restricts Cas10 reactivity toward canonical cyclic ...
Su‐Jin Lee   +6 more
wiley   +1 more source

UiO‐66 metal–organic frameworks in biomedicine: From structural tunability to bioimaging, photodiagnostics, and photodynamic cancer therapy

open access: yesFEBS Open Bio, EarlyView.
UiO‐66(Zr) metal–organic frameworks are chemically stable, biocompatible, and highly tunable nanomaterials. Their modular structure enables controlled drug delivery, multimodal bioimaging, and light‐activated photodynamic therapy, supporting integrated diagnostic and therapeutic (theranostic) applications in cancer and biomedical research.
Veronika Huntošová   +2 more
wiley   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

Antimycotic activity of phenoxythiazolchloralum [PDF]

open access: yes, 2020
Department of Pharmaceutical and Toxicological Chemistry, Drug Scientific Center, Nicolae Testemitanu State University of Medicine and Pharmacy, Chisinau, the Republic of Moldova, Laboratory of Organic Synthesis and Biopharmaceuticals, Institute of ...
Podgornii, Ana   +5 more
core   +1 more source

Erythrocytic antioxidant system in the administration of new coordination compounds thiosemicarbazide derivatives [PDF]

open access: yes, 2021
Laboratory of Biochemistry, Department of Biochemistry and Clinical Biochemistry Nicolae Testemitanu State University of Medicine and Pharmacy, Chisinau, the Republic of MoldovaBackground: Currently, there is a growing interest in new local coordination
Pantea, Valeriana   +2 more
core   +1 more source

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