Results 71 to 80 of about 91,292 (354)
Background: A high seroprevalence of various transfusion-transmitted infections (TTIs) in donated blood is the main safety concern, especially in low- and middle-income countries.
Nidhi Bansal +5 more
doaj +1 more source
Patterns of Oral Microbiota Diversity in Adults and Children: A Crowdsourced Population Study. [PDF]
Oral microbiome dysbiosis has been associated with various local and systemic human diseases such as dental caries, periodontal disease, obesity, and cardiovascular disease.
Burcham, Zachary M +6 more
core
Oral Inflammation, Tooth Loss, Risk Factors, and Association with Progression of Alzheimer’s Disease [PDF]
Periodontitis is a polymicrobial chronic inflammatory disease of tooth-supporting tissues with bacterial etiology affecting all age groups, becoming chronic in a subgroup of older individuals.
Crean, Stjohn +5 more
core +1 more source
Genetics of Treponema: relationship between Treponema pallidum and five cultivable treponemes [PDF]
Three genetically distinct groups of treponemes have been identified by saturation reassociation assays using 125I-labeled treponemal DNAs. The three groups are (i) virulent Treponema pallidum (Nichols strain), (ii) T. phagedenis and its biotypes Reiter and Kazan 5, and (iii) T. refringens biotypes Nichols and Noguchi.
R, Miao, A H, Fieldsteel
openaire +2 more sources
The bacterium Treponema pallidum (TP) causes human syphilis (subsp. pallidum; TPA), bejel (subsp. endemicum; TEN), and yaws (subsp. pertenue; TPE). Although syphilis has reached a worldwide distribution, bejel and yaws have remained endemic diseases ...
S. Knauf +28 more
semanticscholar +1 more source
Periodontitis treatment and microbiome in a patient with FAM20A mutation: Case study of 1.5 years
Abstract Background Enamel‐renal‐gingival syndrome (ERGS) is an autosomal recessive disorder caused by mutations in the FAMily with sequence similarity 20A (FAM20A) gene, and is characterized by amelogenesis imperfecta, delayed or failed tooth eruption, and periodontitis.
John Rong Hao Tay +2 more
wiley +1 more source
Abstract This narrative review summarizes the collective knowledge on periodontal microbiology, through a historical timeline that highlights the European contribution in the global field. The etiological concepts on periodontal disease culminate to the ecological plaque hypothesis and its dysbiosis‐centered interpretation.
Georgios N. Belibasakis +5 more
wiley +1 more source
Polymicrobial periodontal disease triggers a wide radius of effect and unique virome. [PDF]
Periodontal disease is a microbially-mediated inflammatory disease of tooth-supporting tissues that leads to bone and tissue loss around teeth. Although bacterially-mediated mechanisms of alveolar bone destruction have been widely studied, the effects of
Gao, Li +12 more
core
Isolation of the outer membranes from Treponema pallidum and Treponema vincentii [PDF]
The outer membranes from Treponema pallidum subsp. pallidum and Treponema vincentii were isolated by a novel method. Purified outer membranes from T. pallidum and T. vincentii following sucrose gradient centrifugation banded at 7 and 31% (wt/wt) sucrose, respectively. Freeze fracture electron microscopy of purified membrane vesicles from T.
D R, Blanco +8 more
openaire +2 more sources
The role of the gut microbiome in the regulation of high‐altitude adaptation
This study is the first to elucidate mechanisms of high‐altitude adaptation from the perspective of the rumen ecosystem by using indigenous yaks and Holstein cows that have lived at high altitude since birth as comparative models. Through a systematic comparison of their rumen ecology using multi‐omics approaches—including rumen metagenomics ...
Xinyu Zhang +6 more
wiley +1 more source

