Design, synthesis and antitumor activity of Ascaphin-8 derived stapled peptides based on halogen–sulfhydryl click chemical reactions DOI Creative Commons

Xianglong Kong,

Nan Zhang, Huaxing Shen

и другие.

RSC Advances, Год журнала: 2023, Номер 13(29), С. 19862 - 19868

Опубликована: Янв. 1, 2023

Ascaphin-8 (GFKDLLKGAAKALVKTVLF-NH 2 ) and its derived stapled peptides based on halogen–sulfhydryl click chemical reactions.

Язык: Английский

Novel fused imidazotriazines acting as promising top. II inhibitors and apoptotic inducers with greater selectivity against head and neck tumors: Design, synthesis, and biological assessments DOI
Ahmed A. Al‐Karmalawy, Mahmoud Rashed, Marwa Sharaky

и другие.

European Journal of Medicinal Chemistry, Год журнала: 2023, Номер 259, С. 115661 - 115661

Опубликована: Июль 18, 2023

Язык: Английский

Процитировано

18

Design, Synthesis, and Molecular Docking of Novel Miscellaneous Chalcones as p38α Mitogen‐Activated Protein Kinase Inhibitors DOI

Mai M. Zeid,

Osama M. El‐Badry, Salwa Elmeligie

и другие.

Chemistry & Biodiversity, Год журнала: 2024, Номер 21(4)

Опубликована: Фев. 15, 2024

New chalcones were synthesized and evaluated to serve as p38-α type of mitogen-activated protein kinase (MAPK) inhibitors. According the National Cancer Institute, findings indicated that at a 10 μM dosage, compounds 3a 6 most active among all examined, with mean growth inhibition% 94.83 58.49, respectively. In 5-dose testing, they showed anticancer activity in micro-molar range GI

Язык: Английский

Процитировано

5

Multi-target rational design and synthesis of novel diphenyl-tethered pyrazolopyrimidines targeting EGFR and topoisomerase II with potential DNA intercalation and apoptosis induction DOI

Ahmed A. Abdel Gaber,

Ayman Abo Elmaaty, Marwa Sharaky

и другие.

Bioorganic Chemistry, Год журнала: 2024, Номер 145, С. 107223 - 107223

Опубликована: Фев. 17, 2024

Язык: Английский

Процитировано

5

Synthesis of azepane-acridine heterocyclic adducts assisted by the catalytic influence of γ-Fe2O3@TiO2-Vitamin B1 and evaluation of their medicinal potential through in vitro antimicrobial, QSAR, and molecular docking studies DOI Creative Commons

Shweta Potdar,

Pratibha Sharma, Nikita Pal

и другие.

Results in Chemistry, Год журнала: 2024, Номер 7, С. 101448 - 101448

Опубликована: Янв. 1, 2024

Present work elicits synthesis of novel azepane-acridines, assisted by titania-encapsulated γFe2O3 nanoparticles supported on Vitamin B1 (γFe2O3@TiO2-Vitamin B1) as a new magnetically recyclable heterogeneous nano-catalytic system. The reaction was accomplished using biocompatible PEG-200 (Polyethylene glycol) the solvent under ultrasonic irradiations. structure and morphology synthesized magnetic nano-catalyst ascertained based data obtained from powder X-ray diffraction (PXRD), field emission scanning electron microscopy (FE-SEM), energy-dispersive spectroscopy (EDAX), Fourier transform infrared (FT-IR), VSM (Vibrating-sample magnetometer) TGA, DTA DTG techniques. characteristic size prepared heterogenous is 34.62 nm. Also, structures all azepane-acridine heterocyclic scaffolds were corroborated through spectro-analytical data. These compounds found to have remarkable biological activity profile against bacterium S.aureus with IC50 values ranging 1.41 2.75 µg/mL. Further, these in-vitro studies correlated statistically significant 2D/3D- QSAR models. best 2D-QSAR models reveal positive influence slogp Vander Waal Surface area descriptors while negative polar surface T_2_N_6 bioactivity ideal squared correlation coefficient (r2), cross-validated (q2) high Fisher ratio (F-test) indicating model be relevant. finest 3D-QSAR MLR (Multiple Linear Regression method) provide practical information in characterization differentiation compound binding sites. Moreover, molecular docking performed evaluate antifungal black fungi crystal protein, bioassay scores. Atom economy, feasibility, cost-effectiveness, minimum time, High yields, an additive-free process are foremost advantages developed methodology.

Язык: Английский

Процитировано

4

Repurposed organoselenium tethered amidic acids as apoptosis inducers in melanoma cancer via P53, BAX, caspases-3, 6, 8, 9, BCL-2, MMP2, and MMP9 modulations DOI Creative Commons
Saad Shaaban, Hanan A. Althikrallah, Amr Negm

и другие.

RSC Advances, Год журнала: 2024, Номер 14(26), С. 18576 - 18587

Опубликована: Янв. 1, 2024

Repurposed organoselenium tethered amidic acids as apoptosis inducers in melanoma.

Язык: Английский

Процитировано

4

Design and synthesis of new 1,2,3-triazole derivatives as VEGFR-2/telomerase downregulatory candidates endowed with apoptotic potential for cancer treatment DOI
Ahmed A. Al‐Karmalawy,

Mohamed A. Zeidan,

Ayman Abo Elmaaty

и другие.

Bioorganic Chemistry, Год журнала: 2025, Номер 156, С. 108159 - 108159

Опубликована: Янв. 11, 2025

Язык: Английский

Процитировано

0

Green Synthesis and Biological Aspect of Seven‐Membered Azepine Hybrids: A Recent Update” DOI Open Access

Annu Bhardwaj,

Shivangi Jaiswal, Kanika Verma

и другие.

The Chemical Record, Год журнала: 2025, Номер unknown

Опубликована: Янв. 13, 2025

Abstract Seven‐membered nitrogen‐containing heterocycles, particularly azepine‐based compounds, represent an intriguing class of molecules with vast arrays applications. These compounds have garnered considerable attention in synthetic and medicinal chemistry due to their non‐planar, non‐aromatic features, which offer structural flexibility diversity design new drugs improved pharmacological properties. This review summarizes the recent advances synthesis azepine derivatives, including eco‐friendly methodologies that align principles green chemistry, emphasize atom economy, sustainability, waste reduction. Besides, present article highlights diverse biological activities, viz. anticancer, antibacterial, antifungal, antiviral, anti‐inflammatory, neuroprotective effects derivatives. Additionally, discusses key aspects such as molecular docking studies, structure‐activity relationships (SAR), mode action evident through preclinical clinical trials. The information presented current would assist researchers designing developing novel leads for varied therapeutic

Язык: Английский

Процитировано

0

Hydrazinecarboxamides: Comprehensive Review of Their Anticancer, Anticonvulsive, Anti-inflammatory, Enzyme Inhibition, Antioxidant and Other Activities DOI
Martin Krátký,

Neto-Honorius Houngbedji,

Jarmila Vinšová

и другие.

European Journal of Medicinal Chemistry, Год журнала: 2024, Номер 279, С. 116835 - 116835

Опубликована: Сен. 6, 2024

Язык: Английский

Процитировано

3

Taming Food–Drug Interaction Risk: Potential Inhibitory Effects of Citrus Juices on Cytochrome Liver Enzymes Can Safeguard the Liver from Overdose Paracetamol-Induced Hepatotoxicity DOI Creative Commons
Aya S. Shalaby, Hanaa H. Eid, Riham A. El‐Shiekh

и другие.

ACS Omega, Год журнала: 2023, Номер 8(29), С. 26444 - 26457

Опубликована: Июль 17, 2023

Paracetamol overdose is the leading cause of drug-induced hepatotoxicity worldwide. Because N-acetyl cysteine's limited therapeutic efficacy and safety, searching for alternative substitutes necessary. This study investigated four citrus juices: Citrus sinensis L. Osbeck var. Pineapple (pineapple sweet orange), reticulata Blanco × (Murcott mandarin), paradisi Macfadyen Ruby Red (red grapefruit), Fortunella margarita Swingle (oval kumquat) to improve herbal therapy against paracetamol-induced liver toxicity. UHPLC-QTOF-MS/MS profiling samples resulted in identification about 40 metabolites belonging different phytochemical classes. Phenolic compounds were most abundant, with total content ranked from 609.18 1093.26 μg gallic acid equivalent (GAE)/mL juice. The multivariate data analysis revealed that phloretin 3',5'-di-C-glucoside, narirutin, naringin, hesperidin, 2-O-rhamnosyl-swertisin, fortunellin (acacetin-7-O-neohesperidoside), sinensetin, nobiletin, tangeretin represented crucial discriminatory segregated analyzed samples. Nevertheless, antioxidant activity was 1135.91-2913.92 μM Trolox eq/mL juice, 718.95-3749.47 2304.74-4390.32 as 2,2'-azino-bis-3-ethylbenzthiazoline-6-sulfonic acid, ferric-reducing power, oxygen radical absorbance capacity, respectively. vivo model rats established assessed by measuring levels hepatic enzymes biomarkers. Interestingly, concomitant administration juices a toxic dose paracetamol effectively recovered injury, confirmed normal sections hepatocytes. action could be due interactions between major identified (hesperidin, hesperetin, fortunellin, poncirin, apigenin-6,8-digalactoside, 6',7'-dihydroxybergamottin, naringenin, naringin) cytochrome P450 isoforms (CYP3A4, CYP2E1, CYP1A2), molecular docking study. promising three processes naringin. Finally, desirable food-drug interaction achieved our research overcome overdose-induced hepatotoxicity.

Язык: Английский

Процитировано

8

Design and Synthesis of Novel Pyrazolopyrimidine Candidates As Promising EGFR-T790M Inhibitors and Apoptosis Inducers DOI

Ahmed A. Abdel Gaber,

Marwa Sharaky, Ayman Abo Elmaaty

и другие.

Future Medicinal Chemistry, Год журнала: 2023, Номер 15(19), С. 1773 - 1790

Опубликована: Окт. 1, 2023

Aim: Our objective was to design and synthesize a new range of pyrazolopyrimidines while maintaining the key pharmacophoric features EGFR tyrosine kinase inhibitors. Materials & methods: Percentage inhibition in 14 human cancer cell lines IC50 values were recorded. Compounds 6c, 7e 7f examined against both wild mutant (T790M) subtypes. Apoptosis markers, cycle arrest, apoptosis assay molecular docking performed. Results: demonstrated superior inhibitory potentials A study showed that compounds 6c had best fit. Conclusion: The designed candidates potential as promising EGFR-T790M inhibitors agrees with proposed rationale.

Язык: Английский

Процитировано

7