Results 21 to 30 of about 5,899 (137)
Common Structural Patterns in the Maxicircle Divergent Region of Trypanosomatidae
Maxicircles of all kinetoplastid flagellates are functional analogs of mitochondrial genome of other eukaryotes. They consist of two distinct parts, called the coding region and the divergent region (DR). The DR is composed of highly repetitive sequences
Evgeny S. Gerasimov +6 more
doaj +1 more source
Structural Insights Into the Function of Leishmania major Adenylosuccinate Lyase
ABSTRACT One of several intriguing aspects of kinetoplastid biochemistry is the complete dependence on host purines and purine recycling due to the lack of a de novo purine biosynthesis pathway. Adenylosuccinate lyase (ASL, EC 4.3.2.2) is a key enzyme in the purine synthesis pathway responsible for the conversion of adenylosuccinate into adenosine ...
Ivan R. e Silva +10 more
wiley +1 more source
Common pathways and outliers in glucose catabolism across Trypanosomatidae
Trypanosomatid parasites, including Trypanosoma sp., Leishmania sp., Phytomonas sp., and Vickermania sp., share a common motif: a metabolism built around the glycosome, a unique peroxisome‐derived organelle housing the first steps of glycolysis. Yet, these organisms have evolved remarkably diverse strategies to catabolize glucose, excreting distinct ...
Fred R. Opperdoes +5 more
wiley +1 more source
The mitochondrial membrane‐shaping machinery MICOS is assembled surprisingly early during the life cycle of Trypanosoma brucei, before the mitochondrion acquires its mature architecture or full respiratory capacity. Our study also identifies two previously uncharacterized proteins associated with MICOS, providing new insight into the early organization
Michala Boudová +5 more
wiley +1 more source
Canine Leishmaniosis in Italy: Geospatial Trends and Incidence, a Shift in Epidemiological Approach
ABSTRACT Introduction Canine leishmaniosis (CanL) has shown a marked geographic expansion in Italy, progressively affecting central and northern regions previously considered non‐endemic. Laboratory‐based prevalence estimates remain informative in well‐designed surveys; however, prevalence derived from diagnostic submissions may be influenced by study ...
Federica Bruno +16 more
wiley +1 more source
Secretory organelles of pathogenic protozoa
Secretory processes play an important role on the biology and life cycles of parasitic protozoa. This review focus on basic aspects, from a cell biology perspective, of the secretion of (a) micronemes, rhoptries and dense granules in members of the ...
Wanderley de Souza
doaj +1 more source
Analysis of DNA Polymerases Reveals Specific Genes Expansion in Leishmania and Trypanosoma spp.
Leishmaniasis and trypanosomiasis are largely neglected diseases prevailing in tropical and subtropical conditions. These are an arthropod-borne zoonosis that affects humans and some animals and is caused by infection with protozoan of the genera ...
Ana Poveda +3 more
doaj +1 more source
DAMPs, PAMPs, and Alarmins: From Mechanism to Therapy
This review synthesizes the expanding biology of PAMPs and DAMPs, from their molecular sources and sensing mechanisms to regulatory networks that govern inflammation and homeostasis. Spanning from classical immune activation to trained immunity and interorgan communication, we highlight the interplay between PAMPs and DAMPs and their context‐dependent ...
Xuanxuan Yu +6 more
wiley +1 more source
Microbiome‐mediated chemical communication in insects: Implications for pest management
Microbiome–semiochemical interactions involve the following processes: direct microbial synthesis, host gene regulation, precursor biotransformation, microbiome modulation and indirect ecological signaling. Abstract Insects rely on semiochemicals to regulate aggregation, mating, foraging, and host selection. This review synthesizes evidence that insect‐
Ioannis Eleftherianos +6 more
wiley +1 more source
A novel pyridine–thiazole derivative, Compound 8, exhibited potent dual antitrypanosomatid activity. It demonstrated remarkable in vitro efficacy against Trypanosoma cruzi (IC50 = 1.0 µM) and L. amazonensis (IC50 = 3.9 µM). Molecular docking studies suggested interactions with heme and multiple molecular targets.
Anderson José Firmino Santos da Silva +10 more
wiley +1 more source

