Publications by authors named "Rie Shimizu"

Background: The use of soft coagulation is becoming common in thoracic surgery. Soft coagulation provides rapid hemostasis from small vessels during surgery by dehydrating tissue and denaturing proteins, without burning the tissue.

Case Presentation: A 68-year-old man, with a history of right lower lobectomy 3 years prior, underwent a partial resection of the right upper lobe for a pulmonary nodule suspicious for secondary lung cancer.

View Article and Find Full Text PDF
Article Synopsis
  • This study investigates how total gastrectomy for gastric cancer affects both the size of the pancreas and its ability to function properly.
  • Researchers found that pancreatic volume decreases continuously after surgery, particularly after total gastrectomy, while it remains unchanged after other types of surgery.
  • Additionally, both exocrine (digestive) and endocrine (hormonal) functions of the pancreas were found to decline significantly after total gastrectomy, indicating a link between reduced pancreatic volume and decreased functionality.
View Article and Find Full Text PDF

A 75-year-old woman with a history of postoperative chemotherapy for lung adenocarcinoma and a history of Helicobacter pylori eradication for idiopathic thrombocytopenic purpura (ITP) was admitted to the department of hematology and oncology for the treatment of anemia 2 weeks after BNT162b2 mRNA COVID-19 vaccination. Her blood examination revealed direct and indirect Coombs test-positive hemolytic anemia and elevation of serum LDH and indirect bilirubin levels. No obvious trigger other than BNT162b2 mRNA COVID-19 vaccination was found.

View Article and Find Full Text PDF

Chemolithoautotrophic bacterium Ralstonia eutropha is a versatile host for production of various useful compounds including polyhydroxyalkanoates (PHAs) under both heterotrophic and autotrophic conditions. In this bacterium, Calvin-Benson-Bassham (CBB) cycle is functional even under heterotrophic conditions on sugars and reutilizes CO emitted through sugar metabolisms into PHA, leading to increase in yield of the storage polyester. This study focused on isopropanol production from glucose by engineered strains of R.

View Article and Find Full Text PDF

Mouse APOBEC3 (mA3) inhibits murine leukemia virus (MuLV) replication by a deamination-independent mechanism in which the reverse transcription is considered the main target process. However, other steps in virus replication that can be targeted by mA3 have not been examined. We have investigated the possible effect of mA3 on MuLV protease-mediated processes and found that mA3 binds both mature viral protease and Pr180gag-pol precursor polyprotein.

View Article and Find Full Text PDF

Complex cell shapes are generated first by breaking symmetry, and subsequent polar growth. Localized bending of anticlinal walls initiates lobe formation in the epidermal pavement cells of cotyledons and leaves, but how the microtubule cytoskeleton mediates local cell growth, and how plant pavement cells benefit from adopting jigsaw puzzle-like shapes, are poorly understood. In Arabidopsis (), the basic Pro-rich protein (BPP) microtubule-associated protein family comprises seven members.

View Article and Find Full Text PDF

Although Pneumocystis pneumonia (PCP), a life-threatening infection, has been reported in patients with non-Hodgkin B-cell lymphoma (BNHL) who were treated with rituximab-containing chemotherapies (R-CTX), the PCP prophylaxis regimen awaits establishment to date. This study reports a retrospective analysis of the efficacy and safety of a low-dose trimethoprim/sulfamethoxazole (TMP/SMX) in patients with BNHL receiving R-CTX. We retrospectively analyzed 156 patients newly diagnosed with BNHL who received R-CTX at our institute from 2010 to 2015.

View Article and Find Full Text PDF

Ralstonia eutropha is a facultative chemolithoautotrophic bacterium that uses the Calvin-Benson-Bassham (CBB) cycle for CO2 fixation. This study showed that R. eutropha strain H16G incorporated (13)CO2, emitted by the oxidative decarboxylation of [1-(13)C1]-glucose, into key metabolites of the CBB cycle and finally into poly(3-hydroxybutyrate) [P(3HB)] with up to 5.

View Article and Find Full Text PDF

Background: Ralstonia eutropha H16 is well known to produce polyhydroxyalkanoates (PHAs), which are potential bio-based biodegradable plastics, in an efficient manner as an energy storage material under unbalanced growth conditions. To obtain further knowledge of PHA biosynthesis, this study performed a quantitative transcriptome analysis based on deep sequencing of the complementary DNA generated from the RNA (RNA-seq) of R. eutropha H16.

View Article and Find Full Text PDF

In magnesia cement, phase 3, a broad and strong infrared band was observed with the maximum at approximately 1300 and 1050 cm(-1) in the H and D systems, respectively. To clarify the origin of the 1300 cm(-1) band the temperature dependency of the infrared spectra of the H system was observed and the spectra analyzed on the basis of a strong vibrational coupling of the OH stretching with lattice modes. The fitting was quite well, giving rise to the origin of the 1300 cm(-1) band of the OH stretching.

View Article and Find Full Text PDF