Publications by authors named "T YAMASHITA"

Commensal bacteria affect host health by producing various metabolites from dietary carbohydrates via bacterial glycometabolism; however, the underlying mechanism of action remains unclear. Here, we identified Streptococcus salivarius as a unique anti-obesity commensal bacterium. We found that S.

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Article Synopsis
  • The study explores the unclear mechanisms behind abdominal aortic aneurysm (AAA) by analyzing gut microbiota in fecal samples from patients with AAA and healthy controls.
  • It was found that patients with AAA had higher levels of certain oral bacteria and lower levels of bacterial genes associated with alpha lipoic acid (ALA) biosynthesis in their feces.
  • These findings suggest potential for developing gut microbiome-based treatments for AAA, highlighting the role of gut bacteria in the condition's pathophysiology.
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Atomically flat two-dimensional networks of boron are attracting attention as post-graphene materials. An introduction of cations between the boron atomic layers can exhibit unique electronic functions that are not achieved by neutral graphene or its derivatives. In the present study, we propose a synthesis strategy for ion-laminated boron layered materials in a solution phase, which enables the preparation of analogs by changing the alkali-metal species.

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Atypical lipomatous tumors/well-differentiated liposarcomas (ALT/WDLPS) are low-grade, slow-growing, and locally aggressive tumors. We investigated clinical outcomes and recurrence factors for ALT/WDLPS of the extremities. This is retrospective study across three institutions which included patients who underwent surgery for ALT/WDLPS from 2001 to 2019.

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: Atezolizumab and bevacizumab combination therapy has been established as a standard of care for first-line treatment; however, its efficacy and safety have not been fully evaluated for patients previously treated with systemic therapy. : In this phase II trial, patients with advanced hepatocellular carcinoma previously treated with lenvatinib were enrolled to receive a dose of 1,200 mg of atezolizumab and 15 mg/kg of bevacizumab every 3 weeks. The primary endpoint was progression-free survival.

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