Results 111 to 120 of about 118,981 (359)

Confidence bounds for the sensitivity lack of a less specific diagnostic test, without gold standard [PDF]

open access: yesarXiv, 2010
We consider the problem of comparing two diagnostic tests based on a sample of paired test results without true state determinations, in cases where the second test can reasonably be assumed to be at least as specific as the first. For such cases, we provide two informative confidence bounds: A lower one for the prevalence times the sensitivity gain of
arxiv  

Perceptions of fecal microbiota transplantation for Clostridium difficile infection: factors that predict acceptance. [PDF]

open access: yes, 2016
BackgroundDespite the effectiveness of fecal microbiota transplantation (FMT) for treating recurrent Clostridium difficile (C. difficile) infection, some patients are reluctant to accept this therapy.
Chen, Lea Ann   +7 more
core   +6 more sources

Lichen and Its Microbiome as an Untapped Source of Anti‐Biofilm Compounds

open access: yesChemistry &Biodiversity, Volume 22, Issue 4, April 17, 2025.
Lichens and their associated fungi give rise to the evaluation of several extracts and compounds against biofilms. ABSTRACT Lichen substances have been first described in the 1870s, and around 10 000 compounds have been isolated and characterized. Most of them have been evaluated for their activity on planktonic microorganisms (bacteria and fungi ...
Marion Millot   +4 more
wiley   +1 more source

The contact process with semi-infected state on the complete graph [PDF]

open access: yesarXiv, 2017
In this paper we are concerned with the contact process with semi-infected state on the complete graph $C_n$ with $n$ vertices. In our model, each vertex is in one of three states that `healthy', `semi-infected' or `wholly-infected'. Only wholly-infected vertices can infect others. A healthy vertex becomes semi-infected when being infected while a semi-
arxiv  

Identifying Infection Sources and Regions in Large Networks [PDF]

open access: yes, 2012
Identifying the infection sources in a network, including the index cases that introduce a contagious disease into a population network, the servers that inject a computer virus into a computer network, or the individuals who started a rumor in a social network, plays a critical role in limiting the damage caused by the infection through timely ...
arxiv   +1 more source

SAAP‐148 Oligomerizes into a Hexamer Forming a Hydrophobic Inner Core

open access: yesChemBioChem, EarlyView.
The highly cationic and hydrophobic antimicrobial peptide SAP‐148 effectively eradicates multidrug‐resistant bacteria, persistent cells, and biofilms without inducing resistance. Its efficiency is likely due to its ability to disrupt bacterial membranes as an oligomer, forming a stable alpha‐helical hexameric bundle with three parallel dimers that ...
Aden Hodzic   +15 more
wiley   +1 more source

Clostridium paraputrificum Bacteremia Associated with Colonic Necrosis in a Patient with AIDS

open access: yesCase Reports in Infectious Diseases, 2015
Clostridium species are anaerobic Gram-positive rods that can cause a broad range of invasive infections in humans, including myonecrosis and bacteremia.
Takashi Shinha, Christiane Hadi
doaj   +1 more source

Classifying Latent Infection States in Complex Networks [PDF]

open access: yesarXiv, 2014
Algorithms for identifying the infection states of nodes in a network are crucial for understanding and containing infections. Often, however, only a relatively small set of nodes have a known infection state. Moreover, the length of time that each node has been infected is also unknown.
arxiv  

Investigation of the Cyprus donkey milk bacterial diversity by 16SrDNA high-throughput sequencing in a Cyprus donkey farm [PDF]

open access: yesarXiv, 2020
The interest in milk originating from donkeys is growing worldwide due to its claimed functional and nutritional properties, especially for sensitive population groups, such as infants with cow milk protein allergy. The current study aimed to assess the microbiological quality of donkey milk produced in a donkey farm in Cyprus using cultured-based and ...
arxiv  

Disruption of salt bridge interactions in the inter‐domain cleft of the tubulin‐like protein FtsZ of Escherichia coli makes cells sensitive to the cell division inhibitor PC190723

open access: yesCytoskeleton, EarlyView.
Abstract FtsZ forms a ring‐like assembly at the site of division in bacteria. It is the first protein involved in the formation of the divisome complex to split the cell into two halves, indicating its importance in bacterial cell division. FtsZ is an attractive target for developing new anti‐microbial drugs to overcome the challenges of antibiotic ...
Sakshi Mahesh Poddar   +3 more
wiley   +1 more source

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