Results 31 to 40 of about 3,530,570 (320)

The presence of Enterococcus faecalis in saliva as a risk factor for endodontic infection

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
Aim The aim of the present study was to investigate and correlate the prevalence of Enterococcus faecalis in saliva and in root canals with different pulpal and periapical conditions.
C. Gaeta   +8 more
semanticscholar   +1 more source

Mechanisms of bone remodeling and therapeutic strategies in chronic apical periodontitis

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Chronic periapical periodontitis (CAP) is a typical oral disease in which periodontal inflammation caused by an odontogenic infection eventually leads to bone loss.
Xutao Luo, Qianxue Wan, Lei Cheng, R. Xu
semanticscholar   +1 more source

Etiologic role of root canal infection in apical periodontitis and its relationship with clinical symptomatology.

open access: yesBrazilian Oral Research, 2018
Evidence shows the polymicrobial etiology of endodontic infections, in which bacteria and their products are the main agents for the development, progression, and dissemination of apical periodontitis.
B. Gomes, D. R. Herrera
semanticscholar   +1 more source

Microbial Communities in the Extraradicular and Intraradicular Infections Associated With Persistent Apical Periodontitis

open access: yesFrontiers in Cellular and Infection Microbiology, 2022
Microorganisms in the complex root canal system and the extraradicular regions, including the periapical lesions and extraradicular biofilm may cause root canal treatment failures.
Xiao-Qiang Sun   +3 more
semanticscholar   +1 more source

Necrosis of intact premolar caused by an adjacent apical infection: a case report

open access: yesRestorative Dentistry & Endodontics, 2013
Although periapical inflammatory lesions are usually resulted by infection in the root canal system, this rare case showed that a periapical lesion related to an infected tooth may cause pulpal necrosis in adjacent intact tooth, with no history or ...
S. Asgary, L. Marvasti
semanticscholar   +1 more source

Rapid endotheliitis and vascular damage characterize SARS‐CoV‐2 infection in a human lung‐on‐chip model

open access: yesEMBO Reports, 2021
Severe cases of SARS‐CoV‐2 infection are characterized by hypercoagulopathies and systemic endotheliitis of the lung microvasculature. The dynamics of vascular damage, and whether it is a direct consequence of endothelial infection or an indirect ...
Vivek V. Thacker   +5 more
semanticscholar   +1 more source

A deep sequencing approach to estimate Plasmodium falciparum complexity of infection (COI) and explore apical membrane antigen 1 diversity

open access: yesMalaria Journal, 2017
BackgroundHumans living in regions with high falciparum malaria transmission intensity harbour multi-strain infections comprised of several genetically distinct malaria haplotypes.
Robin H. Miller   +9 more
semanticscholar   +1 more source

Comparison of the bacterial community structures in root canals with different severity of infection by metagenomic analysis

open access: yes口腔疾病防治, 2016
Objective To compare the intraradicular bacterial community structures in under-filling teeth with or withoutperiapical infection.Methods The intraradicularbiofilm samples were collected from under-filling teeth with periapicalinfection (apical ...
ZHOU Qi   +4 more
doaj   +1 more source

A rare manifestation of Takotsubo Cardiomyopathy associated with non-tuberculous mycobacterium

open access: yesJournal of Clinical Tuberculosis and Other Mycobacterial Diseases, 2020
Background: Takotsubo Cardiomyopathy or broken heart syndrome is a rare cause of non-ischemic cardiomyopathy that produce left ventricular dysfunction with characteristic left ventricular apical ballooning. It rarely caused by infection.
Aninka Saboe   +2 more
doaj   +1 more source

Adenylyl cyclase alpha and cAMP signaling mediate Plasmodium sporozoite apical regulated exocytosis and hepatocyte infection. [PDF]

open access: yesPLoS Pathogens, 2008
Malaria starts with the infection of the liver of the host by Plasmodium sporozoites, the parasite form transmitted by infected mosquitoes. Sporozoites migrate through several hepatocytes by breaching their plasma membranes before finally infecting one ...
Takeshi Ono   +10 more
doaj   +1 more source

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