Results 11 to 20 of about 41,516 (300)

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

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

Efficacy of sulphadoxine-pyrimethamine + artesunate, sulphadoxine-pyrimethamine + amodiaquine, and sulphadoxine-pyrimethamine alone in uncomplicated falciparum malaria in Mali [PDF]

open access: yesMalaria Journal, 2015
Plasmodium falciparum resistance to artemisinin has been reported in South-East Asia. Long half-life drugs are increasingly being used for malaria prevention. The potential spread of parasite resistance to these regimens is real and makes regular efficacy surveillance a priority.From August to December 2004 and July to December 2005, a randomized open ...
Abdoul H. Beavogui   +15 more
openaire   +4 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

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

Plasmodium falciparum resistance to sulfadoxine-pyrimethamine in Africa: a systematic analysis of national trends

open access: yesBMJ Global Health, 2020
Introduction The rising burden of drug resistance is a major challenge to the global fight against malaria. We estimated national Plasmodium falciparum resistance to sulfadoxine-pyrimethamine (SP) across Africa, from 2000 to 2020.
F. Amimo   +5 more
semanticscholar   +1 more source

Can field-based mosquito feeding assays be used for evaluating transmission-blocking interventions? [PDF]

open access: yes, 2012
A recent meta-analysis of mosquito feeding assays to determine the Plasmodium falciparum transmission potential of naturally infected gametocyte carriers highlighted considerable variation in transmission efficiency between assay methodologies and ...
Bousema, Teun   +3 more
core   +8 more sources

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