Publications by authors named "V Ibarra"

Rickettsia sibirica mongolitimonae is an emerging cause of tickborne rickettsiosis. Since the bacterium was first documented as a human pathogen in 1996, a total of 69 patients with this infection have been reported in the literature. Because of the rising rate of R.

View Article and Find Full Text PDF

Sutures are a crucial component of surgical procedures, serving to close and stabilize wound margins to promote healing. However, microbial contamination of sutures can increase the risk of surgical site infections (SSI) due to colonization by pathogens. This study aimed to tackle SSI by synthesizing positively charged silver nanoparticles (P-AgNPs) and using them to produce antimicrobial sutures.

View Article and Find Full Text PDF

Unlabelled: There is little known about the time of the day and the nature of it (business day/non-business day) at which extubation is performed, and whether it is safe during the night.

Objective: to describe the frequency of nocturnal extubation (NE) and non-business day extubation (nBDE). In addition, to determine the association between these and clinical outcomes.

View Article and Find Full Text PDF

Oral microbiome is the second largest microbial community in humans after gut. Human immunodeficiency virus (HIV) infection triggers an impairment of the immune system which could favour the growth and the colonization of pathogens in the oral cavity, and this dysbiosis has been associated with oral manifestations that worsen the quality of life of these patients. Antiretroviral therapy (ART) could also drive changes in specific oral bacterial taxa associated with such periodontal diseases.

View Article and Find Full Text PDF
Article Synopsis
  • Viruses are a major part of the human gut microbiome, influencing health and disease, but the effects of HIV on this viral community are not well understood.
  • This study analyzed the gut virome composition of non-HIV-infected volunteers, naive HIV-infected patients, and those treated with integrase strand transfer inhibitors (INSTIs) using shotgun sequencing.
  • Results showed that HIV infection reduces phage diversity, but INSTIs treatment partially restores viral balance; however, it does not fully address the changes associated with HIV, indicating potential for future microbiota-focused therapies.
View Article and Find Full Text PDF