Entamoeba histolytica under Oxidative Stress: What Countermeasure Mechanisms Are in Place?

E Pineda, D Perdomo - Cells, 2017 - mdpi.com
Entamoeba histolytica is the causative agent of human amoebiasis; it affects 50 million
people worldwide and causes approximately 100,000 deaths per year. Entamoeba …

Entamoeba histolytica—Gut Microbiota Interaction: More Than Meets the Eye

S Ankri - Microorganisms, 2021 - mdpi.com
Amebiasis is a disease caused by the unicellular parasite Entamoeba histolytica. In most
cases, the infection is asymptomatic but when symptomatic, the infection can cause …

Queuine is a nutritional regulator of Entamoeba histolytica response to oxidative stress and a virulence attenuator

S Nagaraja, MW Cai, J Sun, H Varet, L Sarid… - Mbio, 2021 - Am Soc Microbiol
Queuosine is a naturally occurring modified ribonucleoside found in the first position of the
anticodon of the transfer RNAs for Asp, Asn, His, and Tyr. Eukaryotes lack pathways to …

Escherichia coli mediated resistance of Entamoeba histolytica to oxidative stress is triggered by oxaloacetate

Y Shaulov, C Shimokawa, M Trebicz-Geffen… - PLoS …, 2018 - journals.plos.org
Amebiasis, a global intestinal parasitic disease, is due to Entamoeba histolytica. This
parasite, which feeds on bacteria in the large intestine of its human host, can trigger a strong …

Entamoeba histolytica Adaption to Auranofin: A Phenotypic and Multi-Omics Characterization

Y Shaulov, L Sarid, M Trebicz-Geffen, S Ankri - Antioxidants, 2021 - mdpi.com
Auranofin (AF), an antirheumatic agent, targets mammalian thioredoxin reductase (TrxR), an
important enzyme controlling redox homeostasis. AF is also highly effective against a …

Utilization of Different Omic Approaches to Unravel Stress Response Mechanisms in the Parasite Entamoeba histolytica

S Nagaraja, S Ankri - Frontiers in Cellular and Infection Microbiology, 2018 - frontiersin.org
During its life cycle, the unicellular parasite Entamoeba histolytica is challenged by a wide
variety of environmental stresses, such as fluctuation in glucose concentration, changes in …

Impact of Reactive Sulfur Species on Entamoeba histolytica: Modulating Viability, Motility, and Biofilm Degradation Capacity

J Ye, T Salti, E Zanditenas, M Trebicz-Geffen, M Benhar… - Antioxidants, 2024 - mdpi.com
Reactive sulfur species (RSS) like hydrogen sulfide (H2S) and cysteine persulfide (Cys-
SSH) emerged as key signaling molecules with diverse physiological roles in the body …

Acetylation is the most abundant actin modification in Entamoeba histolytica and modifications of actin's amino‐terminal domain change cytoskeleton activities

NA Hernández‐Cuevas, GD Jhingan… - Cellular …, 2019 - Wiley Online Library
Actin is one of the most conserved, abundant, and ubiquitous proteins in all eukaryotes
characterised to date. Posttranslation modifications of actin modify the organisation of the …

Formation of oxidised (OX) proteins in Entamoeba histolytica exposed to auranofin and consequences on the parasite virulence

Y Shaulov, S Nagaraja, L Sarid… - Cellular …, 2020 - Wiley Online Library
Metronidazole (MNZ), the first line drug for amoebiasis and auranofin (AF), an emerging
antiprotozoan drug, are both inhibiting Entamoeba histolytica thioredoxin reductase. The …

Alpha-terthienyl increases filamentous actin of Entamoeba histolytica

M Herrera-Martínez, VI Hernández-Ramírez… - Molecular and …, 2022 - Elsevier
This study aimed to know if alpha terthienyl (α-T) affects E. histolytica viability and to analyze
its effect on the actin cytoskeleton. Trophozoites of E. histolytica HM1-IMSS were treated with …