Results 61 to 70 of about 20,861 (225)

A nonmitochondrial hydrogen production in Naegleria gruberi [PDF]

open access: yes, 2014
Naegleria gruberi is a free-living heterotrophic aerobic amoeba well known for its ability to transform from an amoeba to a flagellate form. The genome of N.
Šutak, Robert   +4 more
core   +1 more source

Sex Determination in Sponges

open access: yesMolecular Reproduction and Development, Volume 93, Issue 6, June 2026.
ABSTRACT Sex determination in Porifera remains one of the least understood aspects of early metazoan biology despite the group's key phylogenetic position. Sponges display exceptional diversity in sexual systems—ranging from stable gonochorism to sequential hermaphroditism and sex reversal—yet lack morphological dimorphism and any discrete gonadal ...
Jose M. Lorente‐Sorolla, Ana Riesgo
wiley   +1 more source

Genes of mitochondrial origin in the genus Entamoeba [PDF]

open access: yes, 2002
Entamoeba histolytica is the protozoan parasite that causes amoebic dysentery and amoebic liver abscesses in humans. For many years it was believed to be a primitive organism because it lacks many typical eukaryotic features including mitochondria ...
Bakatselou, Christina
core   +1 more source

Prevalence of Trichomonas tenax in the Population Affected by Periodontal Disease—A Review

open access: yesApplied Sciences
Background and Objectives: Trichomonas tenax is a protozoan which participates in the human oral microflora. It is considered as a potential paradontopathogen. This microorganism is also reported in the respiratory tract.
Stoyan Stoyanov   +3 more
doaj   +1 more source

Trichomonas

open access: yes, 2017
The most widely known trichomonad in veterinary medicine is Tritrichomonas foetus. It is the etiologic agent of bovine tritrichomonosis, a sexually transmitted disease in extensively managed herds throughout many geographic regions worldwide. The same trichomonad species is also regarded as the causative agent of chronic diarrhea in the domestic cat ...
Collántes-Fernández, Esther   +3 more
openaire   +1 more source

Crystal structure of Plasmodium vivax macrophage migration inhibitory factor

open access: yesActa Crystallographica Section F, Volume 82, Issue 6, Page 194-200, June 2026.
The production, crystallization and 1.8 Å resolution crystal structure of macrophage migratory inhibitory factor from P. vivax are reported.Plasmodium vivax is a major cause of malaria globally and has recently been transmitted locally in the USA. P. vivax produces homologs of host proteins, including cytokines such as macrophage migration inhibitory ...
Aryana Nair   +11 more
wiley   +1 more source

Genital Immune Correlates of Seroprevalent and Seroincident Herpes Simplex Type 2 Infection Among Women Who Sell Sex in Nairobi, Kenya

open access: yesAmerican Journal of Reproductive Immunology, Volume 95, Issue 6, June 2026.
ABSTRACT Problem Most Herpes simplex virus type 2 (HSV‐2) infection is asymptomatic but increases the risk of HIV acquisition, possibly due to alterations in genital immunology. We examine associations of HSV‐2 prevalence and incidence with epithelial barrier disruption. Method of Study The study was nested within the longitudinal Maisha Fiti cohort of
Suji Udayakumar   +25 more
wiley   +1 more source

Entamoeba gingivalis, Trichomonas tenax y Eimeria sp. en cavidad bucal de indígenas de Isla Ratón, estado Amazonas, Venezuela.

open access: yesRevista Venezolana de Salud Pública, 2019
Se determinó la prevalencia de protozoarios en cavidad bucal, de 100 pacientes indígenas procedentes de Isla Ratón, estado Amazonas, Venezuela (53 hombres y 47 mujeres) con edades comprendidas entre 18 y 68 años.
Luis Traviezo   +6 more
doaj  

Trichomonas Infection in a Community of Free-Ranging Domestic and Wild Columbiformes and Bonelli's Eagle (Aquila fasciata)

open access: yesFrontiers in Veterinary Science, 2019
Trichomonas gallinae is a pathogen of conservation relevance, whose main maintenance hosts are Columbiformes, but spillover to avian predators has been described. The goal of this study was to characterize the epidemiology of Trichomonas spp.
Nuno Santos   +12 more
doaj   +1 more source

Probiotic supplementation during pregnancy for vaginal microbiota improvement and pathogen clearance: A systematic review and meta‐analysis

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 105, Issue 6, Page 999-1016, June 2026.
Probiotic supplementation during pregnancy shows a modest, non‐robust increase in Group B Streptococcus decolonization, with no consistent benefit for bacterial vaginosis or vulvovaginal candidiasis. Probiotics may serve as a non‐antibiotic adjunct, but standardized regimens and ecological diagnostic frameworks are required.
Zimo Liu   +3 more
wiley   +1 more source

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