Poslední příspěvky

  • Enhancing the Antimycobacterial Efficacy of Pyridine-4-Carbohydrazide: Linkage to Additional Antimicrobial Agents via Oxocarboxylic Acids 

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    Pflégr, Václav

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    Konečná, Klára

    ;

    Stolaříková, Jiřina

    ;

    Ősterreicher, Jan

    ;

    Janďourek, Ondřej

    ;

    Krátký, Martin

    2025

    ,

    RSC Medicinal Chemistry

    ,

    16

    (February)

    This study evaluates the antimycobacterial potential of novel "mutual" bioactive amides, combining pyridine-4-carbohydrazide (isoniazid, INH) with various antimicrobial agents (sulphonamides, 4-aminosalicylic acid, ...

  • Revolutionizing tuberculosis treatment: Breakthroughs, challenges, and hope on the horizon 

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    preprint

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    Kufa, Martin

    ;

    Finger, Vladimír

    ;

    Kovář, Ondřej

    ;

    Soukup, Ondřej

    ;

    Torrueallas, Carilyn

    ;

    Roh, Jaroslav

    ;

    Korábečný, Jan

    2025

    ,

    Acta Pharmaceutica Sinica B

    ,

    XXX

    (XXX)

    Tuberculosis (TB), an infectious disease caused by the bacterium Mycobacterium tuberculosis (Mtb), was responsible for the deaths of approximately 1.3 million people in 2022. In addition, 7.5 million new cases of TB have ...

  • Cannabidiol disrupts tryptophan metabolism in the human term placenta 

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    Portillo, Ramón

    ;

    Abad, Cilia

    ;

    Synova, Tetiana

    ;

    Kastner, Petr

    ;

    Heblík, Daniel

    ;

    Kučera, Radim

    ;

    Karahoda, Rona

    ;

    Štaud, František

    2024

    ,

    Toxicology

    ,

    505

    (June)

    The increasing use of cannabis during pregnancy raises concerns about its impact on fetal development. While cannabidiol (CBD) shows therapeutic promise, its effects during pregnancy remain uncertain. We investigated CBD's ...

  • Metformin inhibits OCT3-mediated serotonin transport in the placenta 

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    Váchalová, Veronika

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    Kumnova, Fiona

    ;

    Synova, Tetiana

    ;

    Anandam, Kasin Yadunandam

    ;

    Abad, Cilia

    ;

    Karahoda, Rona

    ;

    Štaud, František

    2024

    ,

    Biomedicine & Pharmacotherapy

    ,

    179

    (October)

    Proper fetal development requires tight regulation of serotonin concentrations within the fetoplacental unit. This homeostasis is partly maintained by the placental transporter OCT3/SLC22A3, which takes up serotonin from ...

  • Developmental expression of catecholamine system in the human placenta and rat fetoplacental unit 

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    Karahoda, Rona

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    Váchalová, Veronika

    ;

    Portillo, Ramón

    ;

    Mahrla, Filip

    ;

    Viňas-Noguera, Mireia

    ;

    Abad, Cilia

    ;

    Štaud, František

    2024

    ,

    Scientific Reports

    ,

    14

    (1)

    Catecholamines norepinephrine and dopamine have been implicated in numerous physiological processes within the central nervous system. Emerging evidence has highlighted the importance of tightly regulated monoamine levels ...

  • Geldanamycin, a Naturally Occurring Inhibitor of Hsp90 and a Lead Compound for Medicinal Chemistry 

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    vydavatelská verze

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    Kitson, Russell R. A.

    ;

    Kitsonová, Dominika

    ;

    Siegel, David

    ;

    Ross, David

    ;

    Moody, Christopher J.

    2024

    ,

    Journal of Medicinal Chemistry

    ,

    67

    (20)

    Geldanamycin remains a driver in the medicinal chemistry of heat shock protein 90 (Hsp90) inhibition, even half a century after its original isolation from nature. This Perspective focuses on the properties of the benzoquinone ...

  • Lipid Monolayer on Cell Surface Protein Templates Functional Extracellular Lipid Assembly 

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    Dwivedi, Anupma

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    Mazumder, Anisha

    ;

    Pullmannová, Petra

    ;

    Paraskevopoulou, Anna

    ;

    Opálka, Lukáš

    ;

    Kováčik, Andrej

    ;

    Macháček, Miloslav

    ;

    Jančálková, Pavla

    ;

    Svačinová, Petra

    ;

    Peterlik, Herwig

    ;

    Maixner, Jaroslav

    ;

    Vávrová, Kateřina

    2024

    ,

    Small

    ,

    20

    (26)

    When the ancestors of men moved from aquatic habitats to the drylands, their evolutionary strategy to restrict water loss is to seal the skin surface with lipids. It is unknown how these rigid ceramide-dominated lipids ...

  • Rapid method for screening of both calcium and magnesium chelation with comparison of 21 known metal chelators 

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    Konečný, Lukáš

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    Lomozová, Zuzana

    ;

    Karabanovich, Galina

    ;

    Roh, Jaroslav

    ;

    Vávrová, Kateřina

    ;

    Mladěnka, Přemysl

    2024

    ,

    Journal of Biological Inorganic Chemistry

    ,

    29

    (7-8)

    The aim of this study was to develop an affordable, rapid but sensitive and precise method for determining the degree of chelation of calcium and magnesium ions. Spectrophotometric method using o-cresolphthalein complexone ...

  • Different behavior of food-related benzoic acids toward iron and copper 

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    Harčárová, Patrícia

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    Lomozová, Zuzana

    ;

    Kallivretaki, Maria

    ;

    Karlíčková, Jana

    ;

    Kučera, Radim

    ;

    Mladěnka, Přemysl

    2025

    ,

    Food Chemistry

    ,

    462

    (January)

    Benzoic acids are commonly found in food and are also produced by human microbiota from other dietary phenolics. The aim was to investigate the interactions of 8 food-related benzoic acids with the physiological metals ...

  • Enhancing the Antimycobacterial Efficacy of Pyridine-4-Carbohydrazide: Linkage to Additional Antimicrobial Agents via Oxocarboxylic Acids 

    původní článek

    open access

    postprint

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    Pflégr, Václav

    ;

    Konečná, Klára

    ;

    Stolaříková, Jiřina

    ;

    Ősterreicher, Jan

    ;

    Janďourek, Ondřej

    ;

    Krátký, Martin

    2025

    ,

    RSC Medicinal Chemistry

    ,

    16

    (February)

    This study evaluates the antimycobacterial potential of novel "mutual" bioactive amides, combining pyridine-4-carbohydrazide (isoniazid, INH) with various antimicrobial agents (sulphonamides, 4-aminosalicylic acid, ...

  • Metabolic dysfunction-associated steatotic liver disease-induced changes in the antioxidant system: a review 

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    vydavatelská verze

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    Svobodová, Gabriela

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    Horní, Martin

    ;

    Velecká, Eva

    ;

    Boušová, Iva

    2025

    ,

    Archives of Toxicology

    ,

    99

    (January)

    Metabolic dysfunction-associated steatotic liver disease (MASLD) is a heterogeneous condition characterized by liver steatosis, inflammation, consequent fibrosis, and cirrhosis. Chronic impairment of lipid metabolism is ...

  • Uncovering Relationships using Bayesian Networks: A Case Study on Conspiracy Theories 

    příspěvek v recenzovaném konferenčním sborníku

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    vydavatelská verze

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    Vomlel, Jiří

    ;

    Kuběna, Aleš

    ;

    Šmíd, Martin

    ;

    Weinerová, Josefína

    2024

    ,

    Nijmegen

    ,

    Proceedings of Machine Learning Research

    ,

    Probabilistic Graphical Models

    ,

    246

    Bayesian networks (BNs) represent a probabilistic model that can visualize relationships between variables. We apply various BN structure learning algorithms to a large dataset from a Czech university entrance exam. This ...

  • Hidden potential of hydrazinecarboxamides (semicarbazides) as potential antimicrobial agents: A review 

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    vydavatelská verze

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    Krátký, Martin

    ;

    Houngbedji, Neto-Honorius

    ;

    Vinšová, Jarmila

    2024

    ,

    Biomedicine & Pharmacotherapy

    ,

    180

    (November)

    Hydrazinecarboxamides (semicarbazides) are increasingly recognized as a versatile scaffold in developing potential antimicrobial agents. In addition to a brief overview of the synthetic methods to prepare them, this review ...

  • Targeted Protein Degradation (TPD) for Immunotherapy: Understanding Proteolysis Targeting Chimera-Driven Ubiquitin-Proteasome Interactions 

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    vydavatelská verze

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    Kamaraj, Rajamanikkam

    ;

    Ghosh, Subhrojyoti

    ;

    Das, Souvadra

    ;

    Sen, Shinjini

    ;

    Kumar, Priyanka

    ;

    Majumdar, Madhurima

    ;

    Dasgupta, Renesa

    ;

    Mukherjee, Sampurna

    ;

    Das, Shrimanti

    ;

    Ghose, Indrilla

    ;

    Pávek, Petr

    ;

    Raja Karuppiah, Muruga Poopathi

    ;

    Chuturgoon, Anil A.

    ;

    Anand, Krishnan

    2024

    ,

    Bioconjugate Chemistry

    ,

    35

    (8)

    Targeted protein degradation or TPD, is rapidly emerging as a treatment that utilizes small molecules to degrade proteins that cause diseases. TPD allows for the selective removal of disease-causing proteins, including ...

  • Nanofibers prepared from synthetic polymers and biopolymers as advanced extraction materials for sample preparation prior to liquid chromatography 

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    vydavatelská verze

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    Lhotská, Ivona

    ;

    Kholová, Aneta

    ;

    Švec, František

    ;

    Šatínský, Dalibor

    2024

    ,

    Trends in Analytical Chemistry

    ,

    180

    (November)

    Since the beginning of this millennium, there has been an increasing interest in nanofiber-based sorbents for extraction due to their accessibility, scalability, ease of handling, high surface area, variety of chemistries ...

  • Advancing Fundamental Understanding of Retention Interactions in Supercritical Fluid Chromatography Using Artificial Neural Networks: Polar Stationary Phases with -OH Moieties 

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    vydavatelská verze

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    Plachká, Kateřina

    ;

    Pilařová, Veronika

    ;

    Gazárková, Taťána

    ;

    Švec, František

    ;

    Garrigues, Jean Christophe

    ;

    Nováková, Lucie

    2024

    ,

    Analytical Chemistry

    ,

    96

    (31)

    The retention behavior in supercritical fluid chromatography and its stability over time are still unsatisfactorily explained phenomena despite many important contributions in recent years, especially focusing on linear ...

  • Metabolomic analysis of the human placenta reveals perturbations in amino acids, purine metabolites, and small organic acids in spontaneous preterm birth 

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    Cífková, Eva

    ;

    Karahoda, Rona

    ;

    Stráník, Jaroslav

    ;

    Abad, Cilia

    ;

    Kacerovský, Marian

    ;

    Lísa, Miroslav

    ;

    Štaud, František

    2024

    ,

    EXCLI Journal

    ,

    23

    (February)

    Spontaneous preterm delivery presents one of the most complex challenges in obstetrics and is a leading cause of perinatal morbidity and mortality. Although it is a common endpoint for multiple pathological processes, the ...

  • Pathological shifts in tryptophan metabolism in human term placenta exposed to LPS or poly I:C 

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    Abad, Cilia

    ;

    Karahoda, Rona

    ;

    Orbisová, Anna

    ;

    Kastner, Petr

    ;

    Heblík, Daniel

    ;

    Kučera, Radim

    ;

    Portillo, Ramón

    ;

    Štaud, František

    2024

    ,

    Biology of Reproduction

    ,

    110

    (4)

    Maternal immune activation during pregnancy is a risk factor for offspring neuropsychiatric disorders. Among the mechanistic pathways by which maternal inflammation can affect fetal brain development and programming, those ...

  • N-Pyrazinylhydroxybenzamides as biologically active compounds: a hit-expansion study and antimicrobial evaluation 

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    Kerda, Marek

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    Šlechta, Petr

    ;

    Janďourek, Ondřej

    ;

    Konečná, Klára

    ;

    Hatoková, Paulína

    ;

    Paterová, Pavla

    ;

    Zitko, Jan

    2023

    ,

    Future Medicinal Chemistry

    ,

    15

    (19)

    Background: The development of novel antimicrobial drugs is an essential part of combatting the uprising of antimicrobial resistance. Proper hit-to-lead development is crucially needed. Methods & results: We present a ...

  • Novel sulfonamide derivatives as a tool to combat methicillin-resistant Staphylococcus aureus 

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    vydavatelská verze

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    Krátký, Martin

    2024

    ,

    Future Medicinal Chemistry

    ,

    16

    (6)

    Increasing resistance in Staphylococcus aureus has created a critical need for new drugs, especially those effective against methicillin-resistant strains (methicillin-resistant Staphylococcus aureus [MRSA]). Sulfonamides ...

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