Results 11 to 20 of about 24,987 (154)

Understanding the Pyrimethamine Drug Resistance Mechanism via Combined Molecular Dynamics and Dynamic Residue Network Analysis

open access: yesMolecules, 2020
In this era of precision medicine, insights into the resistance mechanism of drugs are integral for the development of potent therapeutics. Here, we sought to understand the contribution of four point mutations (N51I, C59R, S108N, and I164L) within the ...
Arnold Amusengeri   +2 more
doaj   +2 more sources

Anticancer Activity of Pyrimethamine via Ubiquitin Mediated Degradation of AIMP2-DX2

open access: yesMolecules, 2020
While aminoacyl-tRNA synthetase-interacting multifunctional protein 2 (AIMP2) is a tumor suppressor, its exon 2-depleted splice variant (AIMP2-DX2 or shortly DX2) is highly expressed in human lung cancer, and the ratio of DX2 to AIMP2 increases according
Dae Gyu Kim   +5 more
doaj   +2 more sources

Pyrimethamine Elicits Antitumor Effects on Prostate Cancer by Inhibiting the p38-NF-κB Pathway

open access: yesFrontiers in Pharmacology, 2020
Since incurable castration-resistant prostate cancer (CRPC) inevitably develops following treatment with androgen deprivation therapy, there is an urgent need to devise new therapeutic strategies to treat this cancer.
Xumin Zhou   +10 more
doaj   +2 more sources

Declining trend of Plasmodium falciparum dihydrofolate reductase (dhfr) and dihydropteroate synthase (dhps) mutant alleles after the withdrawal of Sulfadoxine-Pyrimethamine in North Western Ethiopia. [PDF]

open access: yesPLoS ONE, 2015
Antimalarial drug resistance is one of the major challenges in global efforts of malaria control and elimination. In 1998, chloroquine was abandoned and replaced with sulfadoxine/pyrimethamine, which in turn was replaced with artemether/lumefantrine for ...
Sofonias K Tessema   +7 more
doaj   +2 more sources

Molecular evidence of increased resistance to anti-folate drugs in Plasmodium falciparum in North-East India: a signal for potential failure of artemisinin plus sulphadoxine-pyrimethamine combination therapy. [PDF]

open access: yesPLoS ONE, 2014
North-east India, being a corridor to South-east Asia, is believed to play an important role in transmitting drug resistant Plasmodium falciparum malaria to India and South Asia.
Pradyumna Kishore Mohapatra   +8 more
doaj   +2 more sources

Pyrimethamine inhibits cell growth by inducing cell senescence and boosting CD8+ T-cell mediated cytotoxicity in colorectal cancer

open access: yesMolecular Biology Reports, 2022
The emergence of nonresponse or resistance to traditional chemotherapeutic agents is one of the main challenges of colorectal cancer (CRC) therapies. Thus, novel therapeutic drugs that can improve the clinical outcomes of CRC patients are urgently needed.
Haiyan Dong   +10 more
semanticscholar   +1 more source

Evidence of Pyrimethamine and Cycloguanil Analogues as Dual Inhibitors of Trypanosoma brucei Pteridine Reductase and Dihydrofolate Reductase

open access: yesPharmaceuticals, 2021
Trypanosoma and Leishmania parasites are the etiological agents of various threatening neglected tropical diseases (NTDs), including human African trypanosomiasis (HAT), Chagas disease, and various types of leishmaniasis.
Giusy Tassone   +8 more
doaj   +1 more source

Chloroquine and Sulfadoxine–Pyrimethamine Resistance in Sub-Saharan Africa—A Review

open access: yesFrontiers in Genetics, 2021
Malaria is a great concern for global health and accounts for a large amount of morbidity and mortality, particularly in Africa, with sub-Saharan Africa carrying the greatest burden of the disease.
A. Roux   +6 more
semanticscholar   +1 more source

Pioneer Use of Antimalarial Transdermal Combination Therapy in Rodent Malaria Model

open access: yesPathogens, 2023
We have previously reported 1,2,6,7-tetraoxaspiro [7.11]nonadecane (N-89) as a promising antimalarial compound. In this study, we evaluated the effect of transdermal therapy (tdt) of N-89 in combination (tdct) with other antimalarials as an application ...
Nagwa S. M. Aly   +8 more
doaj   +1 more source

Paediatric malaria case-management with Artemether-Lumefantrine in Zambia: a repeat cross-sectional study [PDF]

open access: yes, 2007
BACKGROUND Zambia was the first African country to change national antimalarial treatment policy to artemisinin-based combination therapy – artemether-lumefantrine.
Dejan Zurovac   +36 more
core   +16 more sources

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