Results 31 to 40 of about 401,272 (328)

RETRACTED: Adenine Combined with Cisplatin Promotes Anticancer Activity against Hepatocellular Cancer Cells through AMPK-Mediated p53/p21 and p38 MAPK Cascades

open access: yesPharmaceuticals, 2022
Cisplatin has been widely used in cancer treatments. Recent evidence indicates that adenine has potential anticancer activities against various types of cancers. However, the effects of the combination of adenine and cisplatin on hepatocellular carcinoma
Jhen-Yu Huang   +4 more
doaj   +1 more source

Silver-Based SERS Pico-Molar Adenine Sensor

open access: yesBiosensors, 2020
Adenine is an important molecule for biomedical and agricultural research and applications. The detection of low concentration adenine molecules is thus desirable.
Yonhua Tzeng, Bo-Yi Lin
doaj   +1 more source

Can adenine nucleotides predict primary nonfunction of the human liver homograft? [PDF]

open access: yes, 1994
Sixty-eight primary liver grafts were analyzed to see whether adenine nucleotides (AN: ATP, ADP, and AMP) or purine catabolites (PC: adenosine, inosine, hypoxanthine, and xanthine) of tissue or effluent can predict primary graft nonfunction.
Bronsther, O   +8 more
core   +1 more source

Folding of the Adenine Riboswitch

open access: yesChemistry & Biology, 2006
The pbuE adenine riboswitch undergoes metal ion-dependent folding that involves a loop-loop interaction. Binding of 2-aminopurine to the aptamer domain strongly correlates with the ability of the loops to interact, and single-molecule FRET studies reveal that folding proceeds via a discrete intermediate. Folding occurs in the absence of adenine ligand,
Jean-François Lemay   +4 more
openaire   +3 more sources

Back-electron transfer suppresses the periodic length dependence of DNA-mediated charge transport across adenine tracts [PDF]

open access: yes, 2008
DNA-mediated charge transport (CT) is exquisitely sensitive to the integrity of the bridging π-stack and is characterized by a shallow distance dependence. These properties are obscured by poor coupling between the donor/acceptor pair and the DNA bridge,
Augustyn, Katherine E.   +4 more
core   +2 more sources

Ueber das Adenin [PDF]

open access: yesBerichte der deutschen chemischen Gesellschaft, 1885
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openaire   +3 more sources

A new mechanistic insight of DNA base adenine formation from pentamer HCN in the gas phase of interstellar clouds

open access: yesJournal of Taibah University for Science, 2019
The mechanism formation of adenine is determinate in the gas phase, by using density functional theory (DFT) method at the B3LYP hybrid together with 6-311g(d,p) basis set level. Thus, we have investigated the structures and mechanisms pathway as well as
Abdelilah Benallou
doaj   +1 more source

Adenine decreases hypertrophic effects through interleukin-18 receptor

open access: yesChinese Journal of Physiology, 2019
Cardiac hypertrophy is the main cause of heart failure. Levels of circulating interleukin-18 (IL-18) have been reported to increase in congestive heart disease and cardiac hypertrophy. Relationships among IL-18 levels, IL-18 receptor (IL-18R) expression,
Yi-Feng Yang, Yao-Jen Liang
doaj   +1 more source

Quadracyclic Adenine: A Non‐Perturbing Fluorescent Adenine Analogue

open access: yesChemistry – A European Journal, 2012
AbstractFluorescent‐base analogues (FBAs) comprise a group of increasingly important molecules for the investigation of nucleic acid structure and dynamics as well as of interactions between nucleic acids and other molecules. Here, we report on the synthesis, detailed spectroscopic characterisation and base‐pairing properties of a new environment ...
Dierckx, Anke   +6 more
openaire   +4 more sources

A porous material of cross-linked adenine-polyethylene glycol diglycidyl ether for copper ion adsorption

open access: yesMaterials Research Express, 2021
A porous material (PEA) was prepared by the ring opening polymerization of polyethylene glycol diglycidyl ether with adenine in a simple sol-gel method. The structure and composition of PEA were characterized by SEM, FT-IR, BET and XRD.
Longfei Zhang   +7 more
doaj   +1 more source

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