Abstract:
:In an approach to develop potent cytotoxic compounds with targeted action, a systematic methodology was employed to design and initially synthesize parent compounds A1, A8, A13 and A14 followed by synthesis of further analogs of A1 (A2-A7) and A8 (A9-A12) with characterization by IR, NMR, mass and elemental techniques. These compounds were evaluated for their in vitro anti-proliferative activities against DU-145, MCF-7, HCT-15, HT-29 cell lines and apoptosis inducing potential via various mechanistic studies. Compounds A2, A9, A10 exhibited significant cytotoxic activities compared to their parent compounds and standard drug 5-fluorouracil. Compound A2 displayed superior cytotoxicity with IC50 values less than 1 µM in most of the tested cell lines. Further, compound A2 also induced apoptosis in DU-145 cells as exemplified from DAPI staining, Annexin V-FITC assay, ROS generation and mitochondrial membrane alteration studies. The above studies depict the synthesized compound A2 as potent anticancer agent with the ability to induce apoptosis in prostate cancerous cells.
journal_name
Bioorg Chemjournal_title
Bioorganic chemistryauthors
Mettu A,Talla V,Thumma S,Naikal James Prameela Sdoi
10.1016/j.bioorg.2019.103539subject
Has Abstractpub_date
2020-01-01 00:00:00pages
103539eissn
0045-2068issn
1090-2120pii
S0045-2068(19)31166-6journal_volume
95pub_type
杂志文章abstract::Alzheimer's disease (AD) is a multifaceted neurodegenerative disorder affecting the elderly people. For the AD treatment, there is inefficiency in the existing medication, as these drugs reduce only the symptoms of the disease. Since multiple pathological proteins are involved in the development of AD, searching for a...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.102935
更新日期:2019-07-01 00:00:00
abstract::The ethanolic extract obtained from the stems of Glycosmis pentaphylla was found to suppress antigen-mediated degranulation of rat basophilic leukemia (RBL-2H3) cells. Four new geranylated 2-quinolone alkaloids, named glycopentanolones A-D (1-4), and 12 known metabolites (5-16) were isolated from the ethanolic extract...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.03.069
更新日期:2019-06-01 00:00:00
abstract::Two new series of ethyl benzoate bearing pyrrolizine and indolizine moieties 8-11 were synthesized and evaluated for their anti-inflammatory and anticancer activities. Among these derivatives, compounds 9a, 10b and 11b displayed in vivo anti-inflammatory and analgesic activity comparable to ibuprofen. The acute ulcero...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.103371
更新日期:2020-01-01 00:00:00
abstract::Recently, inhibition effects of enzymes such as acetylcholinesterase (AChE) and carbonic anhydrase (CA) has appeared as a promising approach for pharmacological intervention in a variety of disorders such as epilepsy, Alzheimer's disease and obesity. For this purpose, novel N-substituted rhodanine derivatives (RhAs) w...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.103096
更新日期:2019-09-01 00:00:00
abstract::Convenient structures such as 2,4-diketo esters have been widely used as an effective pattern in medicinal chemistry and pharmacology for drug discovery. 2,4-Diketonate is a common scaffold that can be found in many biologically active and naturally occurring compounds. Also, many 2,4-diketo ester derivatives have bee...
journal_title:Bioorganic chemistry
pub_type: 杂志文章,评审
doi:10.1016/j.bioorg.2020.104343
更新日期:2020-12-01 00:00:00
abstract::The ability to custom-make fluorescent sensors for different analytes could have a tremendous impact in a variety of areas. Template-directed polymerization or molecular imprinting seems to be a promising approach for the preparation of high-affinity and specific binding sites for different template molecules. However...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1006/bioo.2001.1219
更新日期:2001-10-01 00:00:00
abstract::Type 2 diabetes mellitus (T2DM) is one of the major global metabolic disorders characterized by insulin resistance and chronic hyperglycemia. Inhibition of the enzyme, dipeptidyl peptidase-4 (DPP-4) has been proved as successful and safe therapy for the treatment of T2DM since last decade. In order to design novel DPP...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2017.03.004
更新日期:2017-06-01 00:00:00
abstract::Diminution of oxidative stress-mediated diseases is an essential pharmaceutical objective in modern biomedical research. The present work stresses upon the efficient and eco-friendly synthesis of an array of novel diversely functionalized pyrrole derivatives which are found to be antioxidants with reactive oxygen spec...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2020.103734
更新日期:2020-05-01 00:00:00
abstract::The marine environment remains a rich source for the discovery and development of novel bioactive compounds. The present paper describes the design, synthesis and biological evaluation of a library of small molecule heterocyclic mimetics of the marine 2,5-diketopiperazine barettin which is a powerful natural antioxida...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2018.11.024
更新日期:2019-03-01 00:00:00
abstract::Glycyrrhetinic acid has been usually studied for their anti-tumor activities. However, the low bioavailability and poor aqueous solubility as well as limited intracellular accumulation have limited their utility. In this present study, a series of new glycyrrhetinic acid conjugates with a triphenylphosphonium cation (...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2018.12.036
更新日期:2019-04-01 00:00:00
abstract::Models have been developed for the interaction of the pyrrolo[1,2-a]benzimidazole (PBI) antitumor agents with the two-electron activating enzyme DT-diaphorase and the DNA major groove. The DT-diaphorase model and experimental results indicate that the S-enantiomer of 3-carbamido PBI can enantioselect ovarian cancers. ...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1006/bioo.2000.1183
更新日期:2000-12-01 00:00:00
abstract::Mitomycin C (MC), an anti-cancer drug, and its analog, decarbamoylmitomycin C (DMC), are DNA-alkylating agents. MC is currently used in the clinics and its cytotoxicity is mainly due to its ability to form Interstrand Crosslinks (ICLs) which impede DNA replication and, thereby, block cancer cells proliferation. Howeve...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.103280
更新日期:2019-11-01 00:00:00
abstract::In trying to develop new anticancer agents, a series of 1H-pyrazolo[3,4-b]pyridine derivatives was designed and synthesized. Fifteen compounds were evaluated in vitro for their anti-proliferative activity against HePG-2, MCF-7, HCT-116, and PC-3 cell lines. Additionally, DNA binding affinity of the synthesized derivat...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2016.05.006
更新日期:2016-08-01 00:00:00
abstract::The synthesis of the unsaturated 4,6-dideoxy-3-fluoro-2-keto-beta-d-glucopyranosyl nucleosides of 5-fluorouracil (6a), N(6)-benzoyl adenine (6b), uracil (6c), thymine (6d) and N(4)-benzoyl cytosine (6e), is described. Monoiodination of compounds 1a,b, followed by acetylation, catalytic hydrogenation and finally regios...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2009.11.001
更新日期:2010-04-01 00:00:00
abstract::The DFT and HF calculation results for the proton transfer reactions of three different systems reveal that the reaction mechanism (transfer of a proton to a nucleophile) is largely determined by the distance between the two reactive centers (r). Systems with relatively large r values tend to abstract a proton from a ...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2009.04.003
更新日期:2009-08-01 00:00:00
abstract::Protein arginine methyltransferase 5 (PRMT5) is an epigenetics related enzyme that has been validated as an important therapeutic target for glioblastoma and mantel cell lymphoma. In the present study, 11 novel PRMT5 inhibitors with 5-benzylidene-2-phenylthiazolone scaffold were identified by molecular docking-based v...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2018.08.021
更新日期:2018-12-01 00:00:00
abstract::The complete assignment of the 1H and 13C NMR spectra of bendaline (BNDL) was performed by mono-dimensional and homo- and hetero-correlated two-dimensional NMR experiments. The interaction between bendaline and albumin was also studied by the analysis of the motional parameters spin-lattice relaxation times, allowing ...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/s0045-2068(03)00078-6
更新日期:2003-10-01 00:00:00
abstract::We report design and synthesis of set of novel anticancer agents based on caffeine-hydrazones bearing 2-hydroxyaryl- or 2-N-heteroaryl moiety. Anticancer activity evaluation using seven cancer cell lines and two non-malignant cell lines demonstrated that several derivatives display significant anticancer activity and ...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2015.03.003
更新日期:2015-06-01 00:00:00
abstract::Analkali tolerant α-l-rhamnosidase has been purified to homogeneity from the culture filtrate of a new fungal strain, Fusarium moniliforme MTCC-2088, using concentration by ultrafiltration and cation exchange chromatography on CM cellulose column. The molecular mass of the purified enzyme has been found to be 36.0 kDa...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2018.11.027
更新日期:2019-03-01 00:00:00
abstract::Combining two bioactive moieties by covalent bond into a novel single hybrid biological entity in view of the principle of active splicing, twenty-two C28-modified derivatives of pentacyclic dihydroxytriterpene carboxylic acids with saturated nitrogen heterocycle segments (i.e. 1-deoxynojirimycin or piperazines) have ...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2020.103694
更新日期:2020-04-01 00:00:00
abstract::Herein, substituted imidazole-pyrazole hybrids (2a-2n) were prepared via a multi component reaction employing pyrazole-4-carbaldehydes (1a-1d), ammonium acetate, benzil and arylamines as reactants. All the new compounds were characterized through their spectral and elemental analyses. Further these compounds were test...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2018.10.047
更新日期:2019-02-01 00:00:00
abstract::Suntamide A (1), a new cyclic peptide, was isolated from Cicadidae Periostracum. The gross structure of 1 was elucidated by detailed analysis of HRMS and 1D/2D NMR spectra, and the absolute configuration was established by C3 Marfey's method. We extended our study to examine biological activity of 1, and found that 1 ...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2020.104493
更新日期:2021-01-01 00:00:00
abstract::Autophagy is an intracellular degradation/recycling pathway that provides nutrients and building blocks to cellular metabolism and keeps the cytoplasm clear of obsolete proteins and organelles. During recent years, dysregulated autophagy activity has been reported to be a characteristic of many different disease types...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.03.021
更新日期:2019-06-01 00:00:00
abstract::This study was designed to evaluate the antioxidant, antibacterial and cytotoxicity effects of Satureja hortensis (S. hortensis) essential oil (EO). The GC-MS analysis of S. hortensis EO (SEO) has identified seven compounds, representing 96.84% of the oil. The two main constituents of the oil were; carvacrol (48.51%) ...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.103559
更新日期:2020-01-01 00:00:00
abstract::Ugi reaction was a reliable procedure for the synthesis of new coumarin-quinoline frameworks. Excellent yields, mild reaction conditions and easily available and inexpensive starting materials are advantages of this protocol. Cytotoxic effects of fourteen products were investigated in A2780 human ovarian cancer cells....
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.103147
更新日期:2019-10-01 00:00:00
abstract::A series of pyrazolo[3.4,d]thiazole hybrids 6 were synthesized from 5-arylidene-2-imino-3-(4-arylthiazol-2-yl)-thiazolidin-4-ones 5. The 5-arylidene-2-imino-3-(4-arylthiazol-2-yl)-thiazolidin-4-ones 5 were synthesized from 2-amino-4-arylthiazoles 1 and 2-chloro-acetamido-4-arylthiazoles 2 via the formation of 2-imino-...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.02.006
更新日期:2019-05-01 00:00:00
abstract::A series of novel pyrimidylaminoquinoline derivatives 8(a-i) and 9(a-i) containing amino side chain, and the bisaminoquinoline analogs 3(b-e) have been designed and synthesized by structural modifications on a lead DOT1L inhibitor, 3a. All the compounds have been evaluated for their DOT1L inhibitory activities. The re...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2018.07.022
更新日期:2018-10-01 00:00:00
abstract::We synthesized a new series of 2-[(3-(4-sulfamoylphenethyl)-4(3H)-quinazolinon-2-yl)thio]anilide derivatives (2-16) and evaluated their cytotoxic activity against breast adenocarcinoma (MCF-7), colorectal adenocarcinoma (HT-29), and acute myeloid leukemia (HL-60 and K562) cells. To reveal their selectivity toward canc...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2019.103461
更新日期:2020-01-01 00:00:00
abstract::A series of diacyltanshinol derivatives were synthesized by esterifying the corresponding o-hydroquinones of tanshinones. The suppressive effects of the synthesized compounds on oxidized low-density lipoprotein (oxLDL) uptake and oxLDL-induced macrophage-derived foam cell formation were evaluated. Our results indicate...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2013.11.001
更新日期:2014-02-01 00:00:00
abstract::A series of new compounds, N,N'-bis(dialkylphosphoryl)diamines and S,S'-bis(dialkylphosphoryl)-1,3-propanedithiols were prepared by a Todd-Atherton like reaction of dialkylphosphites with symmetrical diamines and 1,3-propanedithiols in a biphasic system [F.R. Athertoon, H.T. Howard, A.R. Todd, J. Chem. Soc. (1948) 110...
journal_title:Bioorganic chemistry
pub_type: 杂志文章
doi:10.1016/j.bioorg.2006.08.006
更新日期:2007-02-01 00:00:00