Synthesis and antitumor mechanism of a new iron(iii) complex with 5,7-dichloro-2-methyl-8-quinolinol as ligands.

abstract：:A series of cyclic peptides were designed and prepared to investigate the physicochemical properties that affect oral bioavailabilty of this chemotype in rats. In particular, the ionization state of the peptide was examined by the incorporation of naturally occurring amino acid residues that are charged in differing r...

journal_title：MedChemComm

authors： Rand AC,Leung SS,Eng H,Rotter CJ,Sharma R,Kalgutkar AS,Zhang Y,Varma MV,Farley KA,Khunte B,Limberakis C,Price DA,Liras S,Mathiowetz AM,Jacobson MP,Lokey RS

更新日期：2012-10-01 00:00:00

abstract：:Sphingosine 1-phosphate (S1P) is involved in hyper-proliferative diseases such as cancer and pulmonary arterial hypertension. We have synthesized inhibitors that are selective for the two isoforms of sphingosine kinase (SK1 and SK2) that catalyze the synthesis of S1P. A thiourea adduct of sphinganine (F02) is selectiv...

journal_title：MedChemComm

authors： Byun HS,Pyne S,Macritchie N,Pyne NJ,Bittman R

更新日期：2013-01-01 00:00:00

abstract：:β-Carbolines have been assessed for osteoclastogenesis. However, their effect on osteoblasts during estrogen deficiency is still unclear. Here, a series of novel piperazine and tetrazole tag β-carbolines have been synthesized and examined for osteoblast differentiation in vitro. In vitro data suggest that compound 8g ...

journal_title：MedChemComm

authors： Karvande A,Khan S,Khan I,Singh D,Khedgikar V,Kushwaha P,Ahmad N,Kothari P,Dhasmana A,Kant R,Trivedi R,Chauhan PMS

更新日期：2018-06-12 00:00:00

abstract：:Herein, we present the design and synthesis of a series of novel heterocyclic derivatives of (-)-borneol and (-)-isoborneol as potent inhibitors of the influenza A virus. All compounds were tested for their toxicity against MDCK cells and for virus-inhibiting activity against the influenza virus A/Puerto Rico/8/34 (H1...

journal_title：MedChemComm

authors： Sokolova AS,Yarovaya OI,Semenova MD,Shtro AA,Orshanskaya IR,Zarubaev VV,Salakhutdinov NF

更新日期：2017-03-03 00:00:00

abstract：:It was previously reported that 6β-aminomorphinan derivatives show high affinity for opiate receptors. Novel 6β-heteroarylamidomorphinanes were designed based on the MOR selective antagonist NAP. The 6β-aminomorphinanes were prepared with stereoselective Mitsunobu reaction and subsequently acylated with nicotinic acid...

journal_title：MedChemComm

authors： Urai Á,Váradi A,Szőcs L,Komjáti B,Le Rouzic V,Hunkele A,Pasternak GW,Majumdar S,Hosztafi S

更新日期：2017-01-01 00:00:00

abstract：:The benzisoxazole analogs represent one of the privileged structures in medicinal chemistry and there has been an increasing number of studies on benzisoxazole-containing compounds. The unique benzisoxazole scaffold also exhibits an impressive potential as antimicrobial, anticancer, anti-inflammatory, anti-glycation a...

journal_title：MedChemComm

authors： Rakesh KP,Shantharam CS,Sridhara MB,Manukumar HM,Qin HL

更新日期：2017-10-31 00:00:00

abstract：:Potent, selective, and cell active small molecule kinase inhibitors are useful tools to help unravel the complexities of kinase signaling. As the biological functions of individual kinases become better understood, they can become targets of drug discovery efforts. The small molecules used to shed light on function ca...

journal_title：MedChemComm

authors： Wells CI,Kapadia NR,Couñago RM,Drewry DH

更新日期：2017-12-08 00:00:00

abstract：:Much effort has been devoted to targeting agents for imaging and chemotherapy of tumors in cancer research, but there remain significant unmet needs in that area. We have reported a series of preclinical TrkC targeting agents for diagnoses and treatment of metastatic breast cancer; however, with respect to optical ima...

journal_title：MedChemComm

authors： Yang Z,Usama SM,Li F,Burgess K,Li Z

更新日期：2018-08-03 00:00:00

abstract：:Diabetes mellitus is a chronic, complex and multifactorial disease associated characteristically with hyperglycemia. One of the most recently approved antidiabetic drug classes for clinical use are sodium-glucose cotransporter type 2 (SGLT-2) inhibitors. SGLT-2 is a protein expressed in the kidneys, responsible for gl...

journal_title：MedChemComm

authors： da Silva PN,da Conceição RA,do Couto Maia R,de Castro Barbosa ML

更新日期：2018-06-06 00:00:00

abstract：:Ecto-nucleotide pyrophosphatase/phosphodiesterase 1 (NPP1, EC 3.1.4.1) is a metalloenzyme that belongs to the NPP family, which comprises seven subtypes (NPP1-7). NPP1 hydrolyzes a wide range of phosphodiester bonds, e.g. in nucleoside triphosphates, (cyclic) dinucleotides, and nucleotide sugars yielding nucleoside 5'...

journal_title：MedChemComm

authors： Lee SY,Müller CE

更新日期：2017-02-09 00:00:00

abstract：:A series of N-alkyl tethered C-5 functionalized bis-isatins were synthesized and evaluated for antimicrobial activity against pathogenic microorganisms. The preliminary evaluation studies revealed the compound 4t, with an optimal combination of bromo-substituent at the C-5 position of isatin ring along with propyl cha...

journal_title：MedChemComm

authors： Singh A,Nisha,Bains T,Hahn HJ,Liu N,Tam C,Cheng LW,Kim J,Debnath A,Land KM,Kumar V

更新日期：2017-01-01 00:00:00

abstract：:Bruton's tyrosine kinase (BTK) plays a critical role in B cell receptor (BCR)-mediated signaling pathways responsible for the development and function of B cells, which makes it an attractive target for the treatment of many types of B-cell malignancies. Herein, a series of N5-substituted 6,7-dioxo-6,7-dihydropteridin...

journal_title：MedChemComm

authors： Chen H,Song P,Diao Y,Hao Y,Dou D,Wang W,Fang X,Wang Y,Zhao Z,Ding J,Li H,Xie H,Xu Y

更新日期：2018-03-13 00:00:00

abstract：:DNA-encoded libraries of chemically synthesized compounds are an important small molecule screening technology. The synthesis of encoded compounds in solution is currently restricted to a few DNA-compatible and water-tolerant reactions. Encoded compound synthesis of short DNA-barcodes covalently connected to solid sup...

journal_title：MedChemComm

authors： Potowski M,Kunig VBK,Losch F,Brunschweiger A

更新日期：2019-02-26 00:00:00

abstract：:In the present work, coumarin based pyrazolines (7a-g) have been synthesized and investigated for their in vitro and in vivo anti-inflammatory potential. Amongst the synthesized compounds, compounds 7a, 7d and 7f exhibited significant in vitro anti-inflammatory activity as compared to the standard etoricoxib. Keeping ...

journal_title：MedChemComm

authors： Chandel P,Kumar A,Singla N,Kumar A,Singh G,Gill RK

更新日期：2019-01-23 00:00:00

abstract：:Recent studies point towards the possible disadvantages of using hydroxamic acid-based zinc-binding groups in HDAC inhibitors due to e.g. mutagenicity issues. In this work, we elaborated on our previously developed Tubathian series, a class of highly selective thiaheterocyclic HDAC6 inhibitors, by replacing the benzoh...

journal_title：MedChemComm

authors： Depetter Y,Geurs S,Vanden Bussche F,De Vreese R,Franceus J,Desmet T,De Wever O,D'hooghe M

更新日期：2018-05-18 00:00:00

abstract：:Two diazabicyclo analogues of maraviroc, in which the azabicyclooctane moiety is replaced by diazabicyclooctane or diazabicyclononane, were synthesized and tested, through a viral neutralization assay, on a panel of six pseudoviruses. The diazabicyclooctane derivative maintained a significant infectivity reduction pow...

journal_title：MedChemComm

authors： Legnani L,Colombo D,Venuti A,Pastori C,Lopalco L,Toma L,Mori M,Grazioso G,Villa S

更新日期：2016-12-16 00:00:00

abstract：:Malaria is a serious tropical disease that kills thousands of people every year, mainly in Africa, due to Plasmodium falciparum infections. Salirasib is a promising cancer drug candidate that interferes with the post-translational modification of Ras. This S-farnesyl thiosalicylate inhibits isoprenylcysteine carboxyl ...

journal_title：MedChemComm

authors： Porta EOJ,Bofill Verdaguer I,Perez C,Banchio C,Ferreira de Azevedo M,Katzin AM,Labadie GR

更新日期：2019-06-21 00:00:00

abstract：:Urinary tract infections (UTIs) are amongst the most common and prevalent infectious diseases worldwide, with uropathogenic Escherichia coli (UPEC) reported as the main causative pathogen. Fluoroquinolone antibiotics are commonly used to treat UTIs but for infections involving UPEC biofilms, which are commonly associa...

journal_title：MedChemComm

authors： Verderosa AD,Harris J,Dhouib R,Totsika M,Fairfull-Smith KE

更新日期：2019-02-25 00:00:00

abstract：:Novel primaquine-cell penetrating peptide conjugates were synthesised and tested in vitro against liver stage Plasmodium berghei parasites. Generally, the conjugates were more active than the parent peptides and, in some cases, than the parent drug. These are unprecedented findings that may open a new route towards an...

journal_title：MedChemComm

authors： Aguiar L,Machado M,Sanches-Vaz M,Prudêncio M,Vale N,Gomes P

更新日期：2018-11-16 00:00:00

abstract：:A novel and simplified synthetic scaffold based on pladienolide was designed using a consensus pharmacophore hypothesis. An initial target was synthesized and evaluated to examine the role of the 3-hydroxy group and the methyl groups present at positions 10, 16, 20, 22 in 1, on biological activity. We report the first...

journal_title：MedChemComm

authors： Gundluru MK,Pourpak A,Cui X,Morris SW,Webb TR

更新日期：2011-01-01 00:00:00

abstract：:The introduction of proteins into dendritic cells (DCs) ex vivo is a critical step for the DC-based immunotherapy of cancer. Here, we developed a biotin-modified polymer with multiple hydrophobic membrane anchors for cells that functions as a synthetic receptor for an antigen protein, ovalbumin (OVA), to introduce it ...

journal_title：MedChemComm

authors： Li C,Takeo M,Matsuda M,Nagai H,Xizheng S,Hatanaka W,Kishimura A,Inoue H,Tani K,Mori T,Katayama Y

更新日期：2017-05-12 00:00:00

abstract：:Human African trypanosomiasis (HAT), also known as African sleeping sickness, is caused by parasitic protozoa of the genus Trypanosoma. As the disease progresses, the parasites cross the blood brain barrier and are lethal for the patients if the disease is left untreated. Current therapies suffer from several drawback...

journal_title：MedChemComm

authors： Berninger M,Schmidt I,Ponte-Sucre A,Holzgrabe U

更新日期：2017-07-31 00:00:00

abstract：:The cytotoxic drug gemcitabine (GEM) has been conjugated to receptor-binding peptides to target melanoma tumors. A hexapeptide having a Lys-Gly-His-Lys sequence (pep-1), an octapeptide with an Arg-Gly-Asp-Lys-Gly-His-Lys sequence (pep-2), a GEM-conjugated Lys-Gly-His-Lys peptide (GEM-pep-3) and a GEM-conjugated Asp-Gl...

journal_title：MedChemComm

authors： Gaonkar RH,Baishya R,Paul B,Dewanjee S,Ganguly S,Debnath MC,Ganguly S

更新日期：2018-03-06 00:00:00

abstract：:Periodontal disease is an oral chronic immune-inflammatory disease highly prevalent worldwide that is initiated by specific oral bacterial species leading to local and systemic effects. The development of new preventive/therapeutic strategies to specifically target oral periodontopathogens without perturbing oral micr...

journal_title：MedChemComm

authors： Thamban Chandrika N,Fosso MY,Alimova Y,May A,Gonzalez OA,Garneau-Tsodikova S

更新日期：2019-06-10 00:00:00

abstract：:To increase the diversity of estrogen receptor (ER) ligands having novel structures and activities, series of selenophene derivatives with a basic side chain (BSC) were synthesized and their biological activity as subtype-selective antagonists for the ER was explored. Compared with the selenophenes without a BSC, most...

journal_title：MedChemComm

authors： Luo J,Hu Z,Xiao Y,Yang T,Dong C,Huang J,Zhou HB

更新日期：2017-05-24 00:00:00

abstract：:Tetrahydroisoquinoline (THIQ) is a key structural component in many biologically active molecules including natural products and synthetic pharmaceuticals. Here, we report on the use of transition-metal mediated [2 + 2 + 2] cyclotrimerisation of alkynes to generate tricyclic THIQs with potential to selectively inhibit...

journal_title：MedChemComm

authors： Santos ARN,Sheldrake HM,Ibrahim AIM,Danta CC,Bonanni D,Daga M,Oliaro-Bosso S,Boschi D,Lolli ML,Pors K

更新日期：2019-06-27 00:00:00

abstract：:We used quantum mechanics/molecular mechanics calculations to test if antimalarial primaquine (PQ) and its derivatives aid the conversion of hemoglobin to methemoglobin by binding to hemoglobin and merely lowering hemoglobin's ionization potential (IP). Our results showed that PQ and its derivatives do not significant...

journal_title：MedChemComm

authors： Liu H,Ding Y,Walker LA,Doerksen RJ

更新日期：2013-08-01 00:00:00

abstract：:A series of indole derivatives was designed and synthesised to improve on activity and circumvent pharmacokinetic limitations experienced with the structurally related compound, ladostigil. The compounds consisted of a propargylamine moiety (a known MAO inhibitor and neuroprotector) at the N1 position and a ChE inhibi...

journal_title：MedChemComm

authors： Denya I,Malan SF,Enogieru AB,Omoruyi SI,Ekpo OE,Kapp E,Zindo FT,Joubert J

更新日期：2018-01-16 00:00:00

abstract：:Herein we continued our previous work on the development of CB2 ligands, reporting the design and synthesis of a series of benzimidazole-containing derivatives that were explored as selective CB2 ligands with binding affinity towards both CB1 and CB2 receptors. Seven out of eighteen compounds exhibited preferential bi...

journal_title：MedChemComm

authors： Tonelli M,Cichero E,Mahmoud AM,Rabbito A,Tasso B,Fossa P,Ligresti A

更新日期：2018-10-10 00:00:00

abstract：:A combinatorial library of 6 × 106 cyclic peptides was synthesized in the one bead-two compound format, with each bead displaying a unique cyclic peptide on its surface and a linear peptide encoding tag in its interior. Screening of the library against K-Ras identified compounds that bound K-Ras with submicromolar aff...

journal_title：MedChemComm

authors： Wu X,Upadhyaya P,Villalona-Calero MA,Briesewitz R,Pei D

更新日期：2013-02-01 00:00:00