Results 91 to 100 of about 1,989 (206)

Trypanosomatid Aquaporins: Roles in Physiology and Drug Response

open access: yesDiseases, 2013
In the class Kinetoplastida, we find an order of parasitic protozoans classified as Trypanosomatids. Three major pathogens form part of this order, Trypanosoma cruzi, Trypanosoma brucei, and Leishmania, which are responsible for disease and fatalities in
Goutam Mandal   +3 more
doaj   +1 more source

Instability of aquaglyceroporin (AQP) 2 contributes to drug resistance in Trypanosoma brucei.

open access: yesPLoS Neglected Tropical Diseases, 2020
Defining mode of action is vital for both developing new drugs and predicting potential resistance mechanisms. Sensitivity of African trypanosomes to pentamidine and melarsoprol is predominantly mediated by aquaglyceroporin 2 (TbAQP2), a channel ...
Juan F Quintana   +5 more
doaj   +1 more source

Intrachromosomal amplification, locus deletion and point mutation in the aquaglyceroporin AQP1 gene in antimony resistant Leishmania (Viannia) guyanensis. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2015
BACKGROUND:Antimony resistance complicates the treatment of infections caused by the parasite Leishmania. METHODOLOGY/PRINCIPAL FINDINGS:Using next generation sequencing, we sequenced the genome of four independent Leishmania guyanensis antimony ...
Rubens Monte-Neto   +5 more
doaj   +1 more source

The Concise Guide to PHARMACOLOGY 2025/26: Ion channels

open access: yesBritish Journal of Pharmacology, Volume 182, Issue S1, Page S152-S241, December 2025.
The Concise Guide to Pharmacology 2025/26 marks the seventh edition in this series of biennial publications in the British Journal of Pharmacology. Presented in landscape format, the guide provides a comparative overview of the pharmacology of drug target families. The concise nature of the Concise Guide refers to the style of presentation, being clear,
Stephen P. H. Alexander   +86 more
wiley   +1 more source

Freeze‐tolerant frogs accumulate cryoprotectants using photoperiod: A potential ecological trap

open access: yesJournal of Animal Ecology, Volume 94, Issue 11, Page 2255-2266, November 2025.
Climate change is disrupting the reliability of photoperiod as a cue signalling seasonal changes in temperature. We show that gray treefrogs under a late‐season photoperiod accumulated large reserves of ‘antifreeze’ and exhibited greater cold tolerance.
Troy C. Neptune   +2 more
wiley   +1 more source

Molecular mechanisms of drug resistance in natural Leishmania populations vary with genetic background [PDF]

open access: yes, 2012
The evolution of drug-resistance in pathogens is a major global health threat. Elucidating the molecular basis of pathogen drug-resistance has been the focus of many studies but rarely is it known whether a drug-resistance mechanism identified is ...
Sylke Müller   +39 more
core   +1 more source

Pan‐Cancer Analysis of the Prognostic and Immunological Role of AQP9: Friend or Foe?

open access: yesCancer Nexus, Volume 1, Issue 3, October 2025.
ABSTRACT Purpose The aquaporin‐9 (AQP9) has been implicated in tumorigenesis, but its pan‐cancer prognostic and immunology remain poorly understood. Therefore, we explored the role of AQP9 in pan‐cancer. Methods We systematically analyzed the expression of AQP9 across human cancers using multi‐omics data from The Cancer Genome Atlas (TCGA), Genotype ...
Rui Li   +8 more
wiley   +1 more source

Expression of aquaglyceroporin in spermatozoa of two marine fish (sparus aurata and dicentrarchus labrax) [PDF]

open access: yes, 2008
The aquaporins (AQPs) are a family of small, hydrophobic, integral membrane proteins that allow rapid water transport across the cell membrane. Relatively few reports about AQPs in non-mammalian vertebrates exist.
VILELLA, Sebastiano   +3 more
core  

Diabetic Kidney Disease‐Associated Pathological Angiogenesis: The Role of Aquaporin‐1

open access: yesJournal of Diabetes, Volume 17, Issue 10, October 2025.
Hyperglycemia upregulates AQP1 expression in renal endothelial cells, promoting abnormal angiogenesis. Structurally and functionally immature vessels lead to glomerular capillary leakage, proteinuria, and progressive renal injury. Targeting AQP1 may attenuate abnormal angiogenesis in DKD and slow disease progression.
Fengyi Zhang   +9 more
wiley   +1 more source

Dynamic Regulation of Aquaglyceroporin Expression in Erythrocyte Cultures from Cold- and Warm-Acclimated Cope\u27s Gray Treefrog, Hyla Chrysoscelis [PDF]

open access: yes, 2011
Cope\u27s gray treefrog, Hyla chrysoscelis,is a freeze-tolerant anuran which accumulates and distributes glycerol as a cryoprotectant before freezing.
Puccetti, Matthew V.   +9 more
core   +1 more source

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