Results 71 to 80 of about 4,544 (206)

Respiratory Pigments of Crithidia fasciculata [PDF]

open access: yesJournal of Bacteriology, 1968
Mitochondria were isolated from the heme-requiring insect trypanosomatid, Crithidia fasciculata , which had respiratory activity, showed a P/O ratio with succinate of 0.5 to 1.0, and contained 40 to 50% of the heme a and heme c found in the intact cells. Cytochromes
G C, Hill, D C, White
openaire   +2 more sources

Multiple Key Hosts and Network Structure Shape Viral Prevalence Across Multispecies Communities of Bees

open access: yesEcology Letters, Volume 29, Issue 2, February 2026.
This study develops a quantitative framework that integrates field data, epidemiological models, simulations, and Bayesian inference to identify key viral hosts in multispecies bee communities. By estimating species‐specific R0 values from flower‐visitor networks and viral screening, we show that honeybees, as well as other wild bees, can drive the ...
Patrycja Pluta   +4 more
wiley   +1 more source

Measurement of anti-dsDNA: A comparative study of two ELISA and the Crithidia assay [PDF]

open access: yes, 1998
We compared the measurement of anti-dsDNA by a commercial ELISA test (DIASTAT), an in-house ELISA and the Crithidia luciliae assay in cross-sectional sera samples of 209 systemic lupus erythematosus (SLE) patients and 64 patients with a variety of ...
Lau, CS   +4 more
core   +1 more source

Resource supplementation later in the colony cycle improves real‐world bumblebee colony survival

open access: yesJournal of Applied Ecology, Volume 63, Issue 1, January 2026.
Our findings suggest that B. terrestris colonies became food‐limited towards the end of their colony cycle in early summer. We suggest ecological intensification through planting native wildflower species may be more effective if it targets this flowering period, particularly within heavily arable areas, and that a staggered patchwork of mowing or ...
Leo Fordham, Ellouise Leadbeater
wiley   +1 more source

Leishmania RNA Virus and Its Impact on Drug Response and Clinical Outcomes in Leishmaniasis: A Comprehensive Review

open access: yesJournal of Parasitology Research, Volume 2026, Issue 1, 2026.
Leishmania RNA viruses (LRVs) have emerged as significant modulators of disease severity, therapeutic response, and clinical outcomes in various forms of leishmaniasis. This review provides a comprehensive overview of the current knowledge surrounding LRV1 and LRV2, focusing on their taxonomy, molecular biology, epidemiological patterns, and pathogenic
Azadeh Zolfaghari   +5 more
wiley   +1 more source

Crystallization of recombinant Crithidia fasciculata tryparedoxin [PDF]

open access: yes, 1999
Recombinant tryparedoxin, a thioredoxin homologue from Crithidia fasciculata, has been purified from an Escherichia coli expression system and used in crystallization trials.
Tetaud, Emmanuel   +4 more
core   +1 more source

Applying Genetic Risk Score to Improve Risk Assessment of New‐Onset Lupus Nephritis in Systemic Lupus Erythematosus: A Large‐Scale Prospective Cohort Study

open access: yesMedComm, Volume 6, Issue 12, December 2025.
ABSTRACT Lupus nephritis (LN) is one of the most severe manifestation of systemic lupus erythematosus (SLE). However, reliable tools for predicting LN risk remain limited. In this multicenter prospective cohort study, we developed, validated, and refined a risk stratification model for new‐onset LN.
Yufang Ding   +24 more
wiley   +1 more source

Crithidia kDNA annotations [PDF]

open access: yes
This dataset describes the kDNA of Crithidia fasciculata.Cf.minicircles.fasta and Cf.maxicircles.fasta contain the assembled minicircle classes and maxicircle sequences.Cf_gRNAs lists the identified gRNAs.
Zihao Chen (17761374)   +3 more
core   +1 more source

Development of a TaqMan qPCR assay for trypanosomatid multi-species detection and quantification in insects

open access: yesParasites & Vectors, 2023
Background Trypanosomatid parasites are widely distributed in nature and can have a monoxenous or dixenous life-cycle. These parasites thrive in a wide number of insect orders, some of which have an important economic and environmental value, such as ...
Olga Barranco-Gómez   +8 more
doaj   +1 more source

Immune priming of honey bees protects against a major microsporidian pathogen

open access: yesPest Management Science, Volume 81, Issue 12, Page 7939-7949, December 2025.
We immune‐primed honey bees at two developmental stages in the laboratory and the field with heat‐killed Nosema ceranae spores. When subsequently fed live spores, immune‐primed adults had lower infection levels. Abstract BACKGROUND Honey bees face significant threats from pathogens like Nosema ceranae, a microsporidian parasite that contributes to ...
James C. Nieh   +6 more
wiley   +1 more source

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