Piperazine-Substituted Pyranopyridines Exhibit Antiproliferative Activity and Act as Inhibitors of HBV Virion Production DOI Open Access
Sona Buloyan, Arpine S. Harutyunyan, H. V. Gasparyan

и другие.

International Journal of Molecular Sciences, Год журнала: 2025, Номер 26(9), С. 3991 - 3991

Опубликована: Апрель 23, 2025

Advances in medicinal chemistry have led to the development of anticancer and anti-infectious drugs. However, many types cancer viral infections such as hepatitis B virus or SARS-CoV-2 are still treated ineffectively. Therefore, further effective selective lead compounds potential drugs is highly demanded. In this study, we synthesized a novel series piperazine-substituted pyranopyridines evaluated their antiviral properties. Antiproliferative activity was determined panel various tumor cell lines well non-tumor hepatic HepaRG cells. Mechanisms cytotoxicity were assessed by fluorescent microscopy techniques. Antiviral analyzed towards DNA RNA viruses infectious culture systems. Several showed antiproliferative at micromolar submicromolar concentrations. involve induction apoptosis not mediated via ERK1/2 pathway oxidative stress. exhibit against preventing formation virion particles. This study identification class with wide range non-toxic inhibitor HBV production.

Язык: Английский

Disulfide bonds as a molecular switch of enzyme-activatable anticancer drug precise release for fluorescence imaging and enhancing tumor therapy DOI

Junwu Wei,

Yangyang Qian,

Lijun Bao

и другие.

Talanta, Год журнала: 2024, Номер 278, С. 126394 - 126394

Опубликована: Июнь 15, 2024

Язык: Английский

Процитировано

4

Anthrax: Transmission, Pathogenesis, Prevention and Treatment DOI Creative Commons

Nitika Sangwan,

Aakriti Gangwal,

Preksha Jain

и другие.

Toxins, Год журнала: 2025, Номер 17(2), С. 56 - 56

Опубликована: Янв. 24, 2025

Bacillus anthracis is a deadly pathogen that under unfavourable conditions forms highly resistant spores which enable them to survive for long period of time. Spores B. are transmitted through the contaminated soil or animal products and enter host skin, lungs oral route can cause cutaneous, injection, inhalation gastrointestinal anthrax, respectively. The disease caused by toxin produced once they germinate within cell. Anthrax major virulence factor has ability kill role protein kinases phosphatases in production other related properties have also been reported. There two vaccines, BioThrax CYFENDUSTM, approved FDA-USA prevent anthrax disease. Recently, shown be potential candidate cancer therapeutics. Through present review, we aim provide insights into sporulation, transmission pathogenesis as well current state its prevention, treatment, vaccines possible therapeutic uses cancer.

Язык: Английский

Процитировано

0

Multi spectroscopic investigation of maisine-based microemulsions as convenient carriers for co-delivery of anticancer and anti-inflammatory drugs DOI Creative Commons

Marian-Sergiu Nistor,

Alina Nicolescu, Roxana-Maria Amărandi

и другие.

Scientific Reports, Год журнала: 2025, Номер 15(1)

Опубликована: Фев. 12, 2025

Abstract Lipid-based drug delivery systems are very promising in addressing critical medical needs associated with cancer because they able to enhance the efficacy of therapeutic agents loaded in. Yet, their transferability from bench bedside is still a challenge as it hits many barriers. Among them, absence clear design made on deeper understanding intermolecular forces underlying formation drug-carrier system and controlled release relevant. In this contribution, we rationally designed prepared lipid-based formulations an anticancer drug, fluorouracil (FU - hydrophilic) anti-inflammatory ibuprofen (IBU hydrophobic) thoroughly characterize specific interactions between drugs components carrier matrix. Microemulsions (ME) were selected main carriers for study, but comparison liposomes was performed observe if different organization lipophilic hydrophilic compartments influences loading capacity these two drugs. Using Maisine CC, biocompatible oil, Tween 20 surfactant, normal oil-in-water ME FU IBU (1:1, 1:3, 1:6, wt:wt) by water titration method. MEs characterized DLS, Zeta potential, DOSY spectroscopies assess droplet size, surface charge, structure type emulsion. Intermolecular ME’s matrix investigated FT-IR, RAMAN 1 H-NMR spectroscopies. The experimental results revealed that all gathered ME. Due affinities ME, FU, mainly distributed aqueous oily phases, respectively, supported size measured DLS. It observed co-loading impacted behavior, assessed dialysis bag method, compared mono-drug formulations. Based findings work, mechanism proposed, well. Overall, proved be more suitable nanocarriers since drugs, which higher amounts liposomes, followed sustained at least 96 h.

Язык: Английский

Процитировано

0

Advances in nanomedicine and delivery systems for gastric cancer research DOI Creative Commons
Sizhe Wang,

Jilei Li,

Zhenyu Zhang

и другие.

Frontiers in Bioengineering and Biotechnology, Год журнала: 2025, Номер 13

Опубликована: Март 21, 2025

The early diagnosis rate of gastric cancer is low, and most patients are already at an advanced stage by the time they diagnosed, posing significant challenges for treatment exhibiting high recurrence rates, which notably diminish patients’ survival quality life. Therefore, there urgent need to identify methods that can enhance efficacy. Nanomedicine, distinguished its small size, targeting specificity, strong biological compatibility, particularly well-suited address toxic side effects associated with current diagnostic therapeutic approaches cancer. Consequently, application nanomedicine delivery systems in has garnered increasing interest from researchers. This review provides overview recent advancements use nanomaterials as drugs or drug research, encompassing their applications diagnosis, chemotherapy, radiotherapy, surgery, phototherapy, explores promising prospects

Язык: Английский

Процитировано

0

Piperazine-Substituted Pyranopyridines Exhibit Antiproliferative Activity and Act as Inhibitors of HBV Virion Production DOI Open Access
Sona Buloyan, Arpine S. Harutyunyan, H. V. Gasparyan

и другие.

International Journal of Molecular Sciences, Год журнала: 2025, Номер 26(9), С. 3991 - 3991

Опубликована: Апрель 23, 2025

Advances in medicinal chemistry have led to the development of anticancer and anti-infectious drugs. However, many types cancer viral infections such as hepatitis B virus or SARS-CoV-2 are still treated ineffectively. Therefore, further effective selective lead compounds potential drugs is highly demanded. In this study, we synthesized a novel series piperazine-substituted pyranopyridines evaluated their antiviral properties. Antiproliferative activity was determined panel various tumor cell lines well non-tumor hepatic HepaRG cells. Mechanisms cytotoxicity were assessed by fluorescent microscopy techniques. Antiviral analyzed towards DNA RNA viruses infectious culture systems. Several showed antiproliferative at micromolar submicromolar concentrations. involve induction apoptosis not mediated via ERK1/2 pathway oxidative stress. exhibit against preventing formation virion particles. This study identification class with wide range non-toxic inhibitor HBV production.

Язык: Английский

Процитировано

0