Results 91 to 100 of about 14,774 (209)

A New Electrochemical Sensor for Direct Detection of Purine Antimetabolites and DNA Degradation

open access: yesJournal of Analytical Methods in Chemistry, 2019
The development of a reliable electrochemical sensor using a hybrid nanocomposite consisting of ionic liquid (1-butyl-3-methylimidazolium hexafluorophosphate) functionalized graphene oxide (GrO-IL) and gold nanoparticles (AuNPs) stabilized by chitosan ...
Liliya K. Shpigun, Elena Yu. Andryukhina
doaj   +1 more source

Effect of Shogaol on the Expression of Intestinal Stem Cell Markers in Experimentally Induced Colitis in BALB/c Mice

open access: yesAnalytical Cellular Pathology, 2019
Aim. This study is aimed at investigating the effect of Shogaol, a phenolic constituent of ginger, on dextran sodium sulfate- (DSS-) induced ulcerative colitis (UC) in mice in comparison with 6-thioguanine (6-TG), an immune-suppressant chemotherapeutic ...
Snur M. A. Hassan, Ali Hussein Hassan
doaj   +1 more source

Electrochemical oxidation of 6-thioguanine

open access: yesJournal of Electroanalytical Chemistry and Interfacial Electrochemistry, 1986
Abstract The electrochemical exidation pathway of 6-thioguanine was investigated by cyclic voltammetry, constant-potential electrolysis, coulometry, UV/VIS spectroscopy and mass spectrometry. Experimental evidence indicates that the oxidation pathway depends on potential.
Department of Chemistry, University of Florida Gainesville, FL 32611 U.S.A. ( host institution )   +2 more
openaire   +2 more sources

Analytical Validation of Variants to Aid in Genotype-Guided Therapy for Oncology [PDF]

open access: yes, 2019
The Clinical Laboratory Improvement Amendments (CLIA) of 1988 requires that pharmacogenetic genotyping methods need to be established according to technical standards and laboratory practice guidelines before testing can be offered to patients.
Kiel, Patrick J.   +7 more
core   +1 more source

Perspectives and Prospects in the Chemotherapy of Gastrointestinal Cancer [PDF]

open access: yes, 1967
5-Flourouracil (5-FU) is the best agent for the treatment of all gastrointestinal cancers but should be used with restraint, since severe toxicity does not guarantee increased response or survival time.
Regelson, William
core   +1 more source

Liver transplantation [PDF]

open access: yes, 2014
Purpose of review: Long-term survival of liver transplant recipients is threatened by increased rates of de-novo malignancy and recurrence of hepatocellular carcinoma (HCC), both events tightly related to immunosuppression.
Burroughs, AK   +2 more
core  

Hepatotoxicity during 6-thioguanine treatment in inflammatory bowel disease and childhood acute lymphoblastic leukaemia: A systematic review.

open access: yesPLoS ONE, 2019
BackgroundThe recently established association between higher levels of DNA-incorporated thioguanine nucleotides and lower relapse risk in childhood acute lymphoblastic leukaemia (ALL) calls for reassessment of prolonged 6-thioguanine (6TG) treatment ...
Linea Natalie Toksvang   +6 more
doaj   +1 more source

Suspected azathioprine induced liver cirrhosis: an unusual side effect

open access: yesThe Pan African Medical Journal, 2014
In recent years, the hepatotoxic potential of thiopurines, in particular 6-thioguanine (6-TG) has been discussed in literature. However, cirrhosis was exceptionally reported.
Aida Ben Slama Trabelsi   +5 more
doaj   +1 more source

Unveiling the photophysics of thiourea from CASPT2/CASSCF potential energy surfaces and singlet/triplet excited state molecular dynamics simulations

open access: yes, 2019
This work describes the decay mechanism of photoexcited thiourea, both in gas phase and in solution, from the information inferred from the topography of the excited and ground state potential energy surfaces and mixed singlet/triplet quantum classical ...
Corral, Ines   +3 more
core   +1 more source

CAS9 is a genome mutator by directly disrupting DNA-PK dependent DNA repair pathway. [PDF]

open access: yes, 2020
With its high efficiency for site-specific genome editing and easy manipulation, the clustered regularly interspaced short palindromic repeats (CRISPR)/ CRISPR associated protein 9 (CAS9) system has become the most widely used gene editing technology in ...
Chen, Qu   +6 more
core  

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