We identify two issues that obstruct the clear assessment of open access publishing performance by academics, librarians, and other stakeholders.Firstly, the current open access categories are difficult to understand and reason about.Secondly, there are no easily accessible tools that allow many countries and institutions to view their open access

Background: It is known that patients with spinocerebellar ataxia (SCA) tend to exhibit depressive symptoms.But the pathology of depressive symptoms complicated with SCA, including the reaction to the stress resulting from decreased motor function and central dysfunction due to neurodegeneration, is Dryer Wall Spacer controversial and remains to be

Proton exchange membrane fuel cells are a new energy technology with great potential due to advantages such as high efficiency and no pollution.The structure of the gas flow channels has a profound impact SHOWM on the overall performance of the fuel cell.Different flow channel geometries have their own advantages and disadvantages, and a good under

The objective of this study was to determine if the interaction between common oral commensal bacteria and oral epithelial cells would provide protective effects against the invasion of periodontopathogen Porphyromonas gingivalis.Oral epithelial OKF6/Tert cells were used in co-cultures with Streptococcus gordonii, Streptococcus oralis, Streptococcu