Results 51 to 60 of about 1,752,430 (254)

Chlorhexidine oral rinses for symptomatic COPD: a randomised, blind, placebo-controlled preliminary study

open access: yesBMJ Open, 2021
Objectives Determine the effect of twice-daily chlorhexidine oral rinses on oral and lung microbiota biomass and respiratory symptoms.Setting Single centre.Participants Participants were aged 40–85 with chronic obstructive pulmonary disease (COPD) and ...
Alexa A Pragman   +3 more
doaj   +1 more source

Linking oral microbiota to periodontitis and hypertension unveils that Filifactor alocis aggravates hypertension via infiltration of interferon-γ+ T cells

open access: yesmSystems
Periodontal disease (PD), an inflammatory disease initiated by oral microbiota, may aggravate hypertension (HTN). Few studies were employed to characterize the oral microbiota in hypertensive patients with periodontitis.
Jun Zhang   +13 more
doaj   +1 more source

Metastatic niche shaped by host factors influences disseminated cancer cell fate

open access: yesFEBS Letters, EarlyView.
Metastasis is shaped not only by cancer cells but also by the environments they encounter. This review explores how factors such as aging, diet, the microbiome, lifestyle, and environmental exposures remodel organ‐specific niches in the lung, liver, bone, and brain, influencing where metastatic cells survive, remain dormant, or grow, and ultimately ...
Gwennan Delyth Ward   +2 more
wiley   +1 more source

The Relationship between the Oral Microbiota and Metabolic Syndrome

open access: yesBiomedicines, 2022
The oral microbiota plays a crucial role in both systemic inflammation and metabolic syndrome (MetS), which is characterised by low-grade inflammation. Studies have analysed the gut microbiota using stool specimens from subjects with MetS; however, the ...
Yvonne Prince   +7 more
doaj   +1 more source

Subgingival microbiota in health compared to periodontitis and the influence of smoking. [PDF]

open access: yes, 2015
The etiology of periodontitis has traditionally been associated to a consortium of three bacterial species-the so-called "red-complex" of periodontal disease-which has been the target for most diagnostic and therapeutic strategies. However, other species
INMACULADA eTOMÁS   +27 more
core   +1 more source

Periodontitis associates with species-specific gene expression of the oral microbiota [PDF]

open access: yes, 2021
The purpose of the present investigation was to characterize species-specific bacterial activity of the oral microbiota in periodontitis. We tested the hypotheses that chronic inflammation, i.e., periodontitis, associates with bacterial gene expression ...
Belstrom, Daniel   +21 more
core   +1 more source

Tumour–host interactions in Drosophila: mechanisms in the tumour micro‐ and macroenvironment

open access: yesMolecular Oncology, EarlyView.
This review examines how tumour–host crosstalk takes place at multiple levels of biological organisation, from local cell competition and immune crosstalk to organism‐wide metabolic and physiological collapse. Here, we integrate findings from Drosophila melanogaster studies that reveal conserved mechanisms through which tumours hijack host systems to ...
José Teles‐Reis, Tor Erik Rusten
wiley   +1 more source

Molecular characterisation of selected gastrointestinal microbiota in South African HIV-positive patients during HAART [PDF]

open access: yes, 2012
Includes bibliographical references.Progression of the HIV disease is characterised by a massive depletion of CD4+ T cells and it has been shown that patients living with a more advanced HIV infection have a higher risk of developing diarrhoea due to the
Du Plessis, Sarah Jane
core   +1 more source

Periodontitis exacerbates pulmonary hypertension by promoting IFNγ+ T cell infiltration in mice

open access: yesInternational Journal of Oral Science
Uncovering the risk factors of pulmonary hypertension and its mechanisms is crucial for the prevention and treatment of the disease. In the current study, we showed that experimental periodontitis, which was established by ligation of molars followed by ...
Xiaoqian Meng   +17 more
doaj   +1 more source

Oral microbiota in the oral-genitourinary axis: identifying periodontitis as a potential risk of genitourinary cancers

open access: yesMilitary Medical Research, 2021
Periodontitis has been proposed as a novel risk factor of genitourinary cancers: although periodontitis and genitourinary cancers are two totally distinct types of disorders, epidemiological and clinical studies, have established associations between ...
Shuai Yuan   +7 more
doaj   +1 more source

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