Results 41 to 50 of about 1,746 (206)

Co‐Infection by Porphyromonas gingivalis and Fusobacterium nucleatum Increases PD‐L1 Expression in Esophageal Cancer Tissues

open access: yesMicrobiologyOpen, Volume 14, Issue 4, August 2025.
Porphyromonas gingivalis and Fusobacterium nucleatum (Fn) co‐infection increases PD‐L1 expression in esophageal cancer, aiding immune escape; eliminating them may reduce progression and recurrence. ABSTRACT Currently, the impact of the microbiome on the progression and recurrence of esophageal cancer remains unclear.
Xiayi Lin   +6 more
wiley   +1 more source

Design, Synthesis, and In Silico Insights of new 4‐Piperazinylquinolines as Antiproliferative Agents against NCI Renal Cancer Cell Lines

open access: yesChemistryOpen, Volume 14, Issue 8, August 2025.
A novel series of hybrid 4‐(4‐benzoylpiperazin‐1‐yl)‐6‐nitroquinoline‐3‐carbonitrile derivatives has been designed, synthetized and evaluated for anticancer properties on the NCI60 panel. Strong antiproliferative effects have been detected against renal cancer cells.
Gabriele La Monica   +4 more
wiley   +1 more source

Wykorzystanie pochodnych aryloksylowych i reakcji chlorolizy w funkcjonalizacji 3,4-dipodstawionych 5- i 8-nitrochinolin [PDF]

open access: yes, 2012
Wiodący zamysł mojej pracy dotyczył rozszerzenia dotychczasowych badań nad przekształceniem chinoliny poprzez tiochinantren 2a w 3,4-dipodstawione chinoliny 3 o możliwość otrzymania 5-, 6 - i 8-nitro-3,4-dipodstawionych chinolin 3, 8 , 9.
Chyćko, Magdalena
core  

Detoxification of 4-nitroquinoline 1-oxide and benzo(a)pyrene-4,5-oxide by myristicin induced glutathione S-transferase in A/J mouse livers [PDF]

open access: yes, 2000
The activities of mouse liver glutathione S-transferases (GSTs) induced by myristicin, the active compound in parsley leaf oil, against the carcinogens 4-nitroquinoline 1-oxide (4NQO) and benzo(a)pyrene-4,5-oxide (BP-4,5-oxide) were studied.
Saldivar, Eduardo
core   +1 more source

Substitution in the aromatic series with special reference to nitration [PDF]

open access: yes, 1937
The reactions between nitrogen pentoxide and, various organic compounds in different solvents have been examined. The results obtained in these nitrations have been compared to the results obtained by previous workers using different nitrating ...
Gordon, Stuart
core  

Mutation inp53 and de-regulation ofp53-related gene expression in three human cell lines immortalized with 4-nitroquinoline 1-oxide or60Co gamma rays [PDF]

open access: bronze, 1996
Mikio Itjima   +5 more
openalex   +1 more source

6-Nitroquinolin-2(1H)-one

open access: yesActa Crystallographica Section E Structure Reports Online, 2005
The title compound, C9H6N2O3, is nearly planar, with maximum deviations from the mean plane of −0.024 (3) A for the C atom para to the ring N atom and 0.048 (2) A for one of the nitro O atoms. Three C—H⋯O and one N—H⋯O intermolecular hydrogen bonds stabilize the crystal structure.
Luiz Everson da Silva   +3 more
openaire   +1 more source

Diastereoselective Synthesis of Planar Chiral N-Substituted Ferrocenes Derived from Epimeric Imidazolones and their Application to Asymmetric Hydrogenation of Quinolines [PDF]

open access: yes, 2015
This thesis describes the synthesis and use of an N-substituted ferrocene bearing a proline-derived chiral directing group and diastereoselective lithiation-electrophile quench of the pro-Sp hydrogen of the ferrocene to give planar chiral products in >95:
John, Joshni
core   +1 more source

A fluorogenic hypoxia-activated prodrug strategy for targeted compound delivery and imaging of tumours [PDF]

open access: yes, 2016
Hypoxia, a common feature in solid tumours, is associated with aggressive phenotypes, decreased genomic stability, and with increased resistance to all forms of cancer therapy.
O'Connor, Liam
core   +1 more source

N-Benzyl-8-nitroquinolin-2-amine

open access: yesActa Crystallographica Section E Structure Reports Online, 2005
In the crystal structure of the title compound, C16H13N3O2, there are two independent L-shaped mol­ecules in the asymmetric unit. No classical hydrogen bonds were found in the crystal structure.
Luiz Everson da Silva   +3 more
openaire   +1 more source

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