Chloroquine mechanism of resistance

Discussion in 'Hydroxychloroquine 200 Mg Tab' started by QuiLi, 29-Feb-2020.

  1. TheLawyer User

    Chloroquine mechanism of resistance


    However, the reason for the lower accumulation of chloroquine was unknown. The resistant parasite has now been found to release chloroquine 40 to 50 times more rapidly than the susceptible parasite, although their initial rates of chloroquine accumulation are the same.

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    Recently, an altered chloroquine-transporter protein CG2 of the parasite has been related to chloroquine resistance, but other mechanisms of resistance also appear to be involved. Research on the mechanism of chloroquine and how the parasite has acquired chloroquine resistance is still ongoing, as other mechanisms of resistance are likely. Aug 24, 2017 Taken together, our data indicate that CQ effectively targets the lysosome to sensitise towards cell death but is prone to a glucose-dependent resistance mechanism, thus providing rationale for. Causes of resistance 12 3.1 Definition of antimalarial drug resistance 12 3.2 Malaria treatment failure 12 3.3 Mechanisms of antimalarial resistance 12 3.3.1 Chloroquine resistance 12 3.3.2 Antifolate combination drugs 13 3.3.3 Atovaquone 13 3.4 Factors contributing to the spread of resistance 13 3.4.1 Biological influences on resistance 13

    These results suggest that a higher rate of chloroquine release explains the lower chloroquine accumulation, and thus the resistance observed in resistant Plasmodium falciparum. Verapamil and two other calcium channel blockers, as well as vinblastine and daunomycin, each slowed the release and increased the accumulation of chloroquine by resistant (but not susceptible) Plasmodium falciparum.

    Chloroquine mechanism of resistance

    Efflux of chloroquine from Plasmodium falciparum., Lysosomotropism depends on glucose a chloroquine resistance.

  2. Abbreviation for hydroxychloroquine
  3. Mechanism of Action Chloroquine, a 4-aminoquinoline, is an anti-protozoal agent. The precise mechanism by which Chloroquine exhibits activity is not known. Chloroquine, may exert its effect against Plasmodium species by concentrating in the acid vesicles of the parasite and by inhibiting polymerization of heme. It can also inhibit certain.

    • Chloroquine - FDA prescribing information, side effects..
    • Drug resistance in malaria - World Health Organization.
    • Medicines for the Prevention of Malaria While Traveling..

    Oct 01, 2018 Mechanism of Action Chloroquine, a 4-aminoquinoline, is an anti-protozoal agent. The precise mechanism by which Chloroquine exhibits activity is not known. Chloroquine, may exert its effect against Plasmodium species by concentrating in the acid vesicles of the parasite and by inhibiting polymerization of heme. It can also inhibit certain. Opens a new door to understanding the nature of chloroquine resistance. Here, I shall build on several recent reviews on the mechanism of chloroquine activity and resistance. and attempt to put the new findings into the context of our current understanding of chloroquine resistance development. Aralen chloroquine is an antimalarial drug used for the treatment of malaria and extraintestinal amebiasis. Common side effects are reduced hearing, tinnitus, nausea, vomiting, and diarrhea. Dosage, drug interactions, and pregnancy and breastfeeding safety are provided.

     
  4. Streetmachine Moderator

    Yes, you've indicated side effects of Plaq, but they would usually not have occured so rapidly. First time on Plaquenil - Common Plaquenil side effects a study from FDA data - eHealthMe Plaquenil and Heartburn? - HealthBoards
     
  5. Elimelech New Member

    Coming Off Plaquenil questions - Sclero Forums MAIN. Jan 29, 2007 I have been on Plaquenil for a long time now and just last summer I found out how sensitive it makes your skin in the sun. I got a horrible rash on my arms and face after just 30 min. in the sun. Anyhow, my doctor told me that this medication causes sun sensitivity, and that was the cause for my rash.

    Effects of chronic exposure of hydroxychloroquine/chloroquine.