Publications by authors named "Laura Maskeri"

Klebsiella variicola, a member of Klebsiella pneumoniae complex, is found to infect plants, insects, and animals and is considered an emerging pathogen in humans. While antibiotic resistance is often prevalent among K. variicola isolates from humans, this has not been thoroughly investigated in isolates from nonhuman sources.

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The study of livestock microbiota has immediate benefits for animal health as well as mitigating food contamination and emerging pathogens. While prior research has indicated the gastrointestinal tract of cattle as the source for many zoonoses, including Shiga-toxin producing and antibiotic resistant bacteria, the bovine urinary tract microbiota has yet to be thoroughly investigated. Here, we describe 5 and 4 strains isolated from urine of dairy Gyr cattle.

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is a Gram-positive species previously isolated from human urine. Although other species from the same genus have been associated with urinary tract infections, is currently believed to be a non-pathogenic member of the urogenital microbiota. Prior to our study, only two isolates were described in the literature, and very little is known about the species.

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While the gram-positive bacterium Vagococcus fluvialis has been isolated from the environment as well as fish, birds, and mammals, very little is known about the species. V. fluvialis is believed to be a probiotic in fishes.

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Article Synopsis
  • * A study sequenced the genomes of 66 bladder bacteria isolates from women with varying urinary symptoms to understand their characteristics and potential links to UTIs.
  • * Findings indicated that the genetic content of the bacteria didn't align with the women’s symptoms, suggesting that UTI symptoms might be influenced more by the overall composition of the urobiome rather than just the presence of specific bacteria.
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Bacteriophages (phages) play a key role in shaping microbial communities, including those of the human body. Phages are abundant members of the urogenital tract, most often persisting through the lysogenic life cycle as prophages integrated within the genomes of their bacterial hosts. While numerous studies of the urogenital microbiota have focused on the most abundant bacterial member of this niche-Lactobacillus species-very little is known about Lactobacillus phages.

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Members of the genus are known pathogens causing mastitis in dairy cows, which results in major economic losses. Here, we present UFMG-H7, UFMG-H7B, and UFMG-H6, isolated from the urine of healthy purebred Gyr heifers.

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is a commensal bacterium present in the intestinal microbiota of different animals. Previous studies have found that strains isolated from livestock are often resistant to many different antibiotics. Here, we present three strains, UFMG-H7, UFMG-H8, and UFMG-H9, isolated from urine collected from healthy dairy heifers in Brazil.

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is part of the complex, related to nosocomial opportunistic infections in humans. Here, we report the draft genome of strain UFMG-H9, an isolate from urine from a healthy Gyr heifer.

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is an emerging pathogen in humans, causing intestinal infections. Here, we report strain UFMG-H8, isolated from the urine of a healthy heifer (Gyr breed).

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is a pathogen associated with antibiotic resistance and severe infections in humans. Here, we report the draft genome sequence of strain UFMG-H9, an isolate from urine from a healthy Gyr heifer.

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, a protective bacterium in the vaginal microbiota, is also a member of the female urinary tract community. Here, we report 11 genome sequences of strains isolated from catheterized urine from women. This effort greatly increases our knowledge of the genetic diversity of this species within the bladder.

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Freshwater lakes are home to bacterial communities with 1000s of interdependent species. Numerous high-throughput 16S rRNA gene sequence surveys have provided insight into the microbial taxa found within these waters. Prior surveys of Lake Michigan waters have identified bacterial species common to freshwater lakes as well as species likely introduced from the urban environment.

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Synopsis of recent research by authors named "Laura Maskeri"

  • Laura Maskeri's research primarily focuses on the microbiota of livestock, particularly examining the presence and implications of antibiotic-resistant bacteria and emerging pathogens found in cattle urine.
  • Her studies highlight the potential risks that these bacteria pose as emerging human pathogens, especially with findings related to multidrug-resistant Klebsiella variicola and other Gram-positive species.
  • Maskeri also emphasizes the importance of understanding urinary tract microbiota in both animal health and its potential zoonotic transfer, contributing valuable insights to the field of microbiology and public health.