Results 51 to 60 of about 7,220 (228)

From Design to Bioactivity: 2‐Benzoylpyridine 4‐(bicyclo[2.2.1]hept‐2‐yl)thiosemicarbazone and Its 3d Metal Coordination Compounds

open access: yesChemistryOpen, Volume 15, Issue 4, April 2026.
The new 2‐benzoylpyridine 4‐(bicyclo[2.2.1]hept‐2‐yl)thiosemicarbazone (HL) and its copper(II), nickel(II), cobalt(III), and iron(III) coordination compounds [Cu(L)Cl] (1), [Cu(L)NO3] (2), {[Cu(L)(Cl2CHCOO)]}n (3), [Ni(HL)2](NO3)2 (4), [Fe(L)2]NO3 (5), [Co(L)2]NO3 (6) were obtained.
Ianina Graur   +6 more
wiley   +1 more source

Pharmacological and Structure-Activity Relationship Evaluation of 4-aryl-1-Diphenylacetyl(thio)semicarbazides [PDF]

open access: yes, 2014
This article describes the synthesis of six 4-aryl-(thio)semicarbazides (series a and b) linked with diphenylacetyl moiety along with their pharmacological evaluation on the central nervous system in mice and computational studies, including ...
Fidecka, Sylwia   +8 more
core   +2 more sources

Unraveling the role of TP53 mutations in myeloproliferative neoplasms: Molecular mechanisms of leukemic transformation

open access: yesHemaSphere, Volume 10, Issue 3, March 2026.
Abstract TP53 mutations are found in over 50% of tumor types, including myeloproliferative neoplasms (MPNs). MPNs are characterized by a chronic phase, which may progress to secondary acute myeloid leukemia (sAML). Here, we discuss the physiological functions of p53 in hematopoiesis and its deregulation in MPNs.
Suzana da Silva‐Benedito   +6 more
wiley   +1 more source

CHARACTERIZATION AND ANTIPARASITIC ACTIVITY OF BENZOPHENONE THIOSEMICARBAZONES ON Trypanosoma brucei brucei [PDF]

open access: yes, 2011
The structure of four synthesized thiosemicarbazones, substituted or not, of benzophenone has been confirmed by spectrometrical analysis IR, NMR 1H and 13C. Their anti-trypanosomal activities were evaluated on Trypanosoma brucei brucei.
Bienvenu Glinma   +5 more
core  

The novel thiosemicarbazone, di-2-pyridylketone 4-cyclohexyl-4-methyl-3-thiosemicarbazone (DpC), inhibits neuroblastoma growth in vitro and in vivo via multiple mechanisms [PDF]

open access: yes, 2016
Background Neuroblastoma is a relatively common and highly belligerent childhood tumor with poor prognosis by current therapeutic approaches. A novel anti-cancer agent of the di-2-pyridylketone thiosemicarbazone series, namely di-2-pyridylketone 4,4 ...
Danuta S. Kalinowski   +5 more
core   +3 more sources

Synthesis, Characterization, Biological Properties, and Sensor Applications of Novel Thiosemicarbazone Derivatives

open access: yesBiotechnology and Applied Biochemistry, Volume 73, Issue 1, Page 14-27, February 2026.
ABSTRACT In this study, novel thiosemicarbazone derivative molecules (5a–j) were synthesized. The characterization of the synthesized molecules was carried out using 1H–, 13C–NMR, FT–IR, and Q–TOF spectroscopic techniques. Then, the inhibitory effect of these compounds was examined for human carbonic anhydrase I and II (hCA I, and II) and ...
Hayreddin Gezegen   +4 more
wiley   +1 more source

Current and future chemotherapy for Chagas disease [PDF]

open access: yes, 2015
Luís Gaspar is thankful to FCT for funding (scholarship reference: SFRH/BD/81604/2011). The research leading to these results has received funding from the European Community’s Seventh Framework Programme under grant agreement No.602773 (Project KINDRED)
Cordeiro-da-Silva, Anabela   +10 more
core   +1 more source

Polysaccharide‐Coated ETCA Nanoparticles Containing the Methoxyl Substituted Indole‐Thiazole Derivative and Their Antiproliferative Activity in Breast Cancer Cells

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 4, January 20, 2026.
ABSTRACT Indole and thiazole derivatives have garnered significant attention due to their potent antitumor activities. Encapsulation of such derivatives into polymeric nanoparticles offers several advantages, including improved molecular stability and targeted delivery to tumor sites, thereby enhancing their antineoplastic potential.
José Cleberson Santos Soares   +4 more
wiley   +1 more source

Synthesis, Crystal Structural Investigations, and DFT Calculations of Novel Thiosemicarbazones

open access: yesCrystals, 2016
The crystal and molecular structures of three new thiosemicarbazones, 2-[1-(2-hydroxy-5-methoxyphenyl)ethylidene]-N-methyl-hydrazinecarbothioamide monohydrate (1), 2-[1-(2-hydroxy-5-methoxyphenyl)ethylidene]-N-ethyl-hydrazinecarbothioamide (2) and 2-[1 ...
Brian J. Anderson   +5 more
doaj   +1 more source

Evaluation of a New Methylimidazole‐Containing Thiosemicarbazone as a Cu+/Cu2+‐Targeting Ligand in the Context of Alzheimer's Disease

open access: yesChemistry – A European Journal, Volume 32, Issue 1, 2 January 2026.
HXE modulates Cu(Aβ) interaction, reducing ROS production and shifting peptide aggregation in the presence of Cu from toxic amorphous aggregates to less harmful fibrillar structures. These findings highlight HXE potential to interfere with Cu‐induced oxidative stress and aggregation pathways relevant to AD.
Barbara Marinho Barbosa   +9 more
wiley   +1 more source

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