Publications by authors named "Shinohara A"

We compared the cost-effectiveness of gemcitabine plus nab-paclitaxel (GnP) and modified FOLFIRINOX (mFFX)-standard first-line treatments for metastatic pancreatic cancer in Japan. This retrospective cohort study included patients with metastatic pancreatic cancer treated at the National Cancer Center Hospital East in Japan between December 2013 and February 2017. A partitioned survival model, featuring five mutually exclusive health states, was developed.

View Article and Find Full Text PDF

Purpose: This study aimed to identify whether the ratio of the vertebral Hounsfield unit to serum pentosidine (H/P ratio), which reflects bone density and quality, can predict screw loosening after spinal fusion surgery.

Methods: A retrospective case-control study was conducted in 35 patients (mean age 71 ± 10.4 years, 18 men) who underwent spinal interbody fusion for lumbar spine disease between June 2020 and February 2022.

View Article and Find Full Text PDF

The patient was diagnosed with amyopathic dermatomyositis complicated with interstitial pneumonia (IP) at age 35. She had been treated with prednisolone and maintained on tacrolimus (TAC) + azathioprine (AZA). Eight years later, she experienced epigastric pain, and esophagogastroduodenoscopy (EGD) led to a diagnosis of duodenal ulcer.

View Article and Find Full Text PDF

The Fukushima Daiichi Nuclear Power Plant accident caused the release of large amounts of radioactive material into the environment. Radiation from radionuclides cause DNA lesions, mainly via oxidation, which adversely affect wild organisms by damaging their germ cells. Here, we investigated the effects of radiation on the reproductive organs of Japanese field mice (Apodemus speciosus) by estimating the dose rate of radiation exposure, the accumulation of DNA lesions, and the expression of DNA repair enzymes.

View Article and Find Full Text PDF

In eukaryotic cells, DNA is wrapped around histone octamers to compact the genome. Although such compaction is required for the precise segregation of the genome during cell division, it restricts the DNA-protein interactions essential for several cellular processes. During meiosis, a specialized cell division process that produces gametes, several DNA-protein interactions are crucial for assembling meiosis-specific chromosome structures, meiotic recombination, chromosome segregation, and transcriptional regulation.

View Article and Find Full Text PDF

Degenerative musculoskeletal diseases represent a global health problem due to the progressive deterioration of affected individuals. As a bioactive compound, catechins have shown osteoprotective properties by stimulating osteoblastic cells and inhibiting bone resorption. Thus, this review aimed to address the mechanism of action of catechins on bone tissue.

View Article and Find Full Text PDF
Article Synopsis
  • * A study using data from the Japanese nationwide transplantation registry assessed 857 patients with relapsed or refractory non-Hodgkin lymphoma, with 169 receiving PTCY-haplo and 688 receiving uCBT, revealing no significant differences in overall survival, progression-free survival, or graft-versus-host disease-free/relapse-free survival between the two groups.
View Article and Find Full Text PDF

Interhomolog recombination in meiosis requires a meiosis-specific recombinase, Dmc1. In Saccharomyces cerevisiae, the Mei5-Sae3 complex facilitates the loading of Dmc1 onto the replication protein A (RPA)-coated single-stranded DNA (ssDNA) to form nucleoprotein filaments. In vivo, Dmc1 and Mei5-Sae3 are interdependent in their colocalization on the chromosomes.

View Article and Find Full Text PDF

Physiological responses to inhaled anesthetics vary among species. Therefore, a precise anesthetic technique is important for each individual species. In this study, we focused on the degu (Octodon degus), a small herbivorous rodent.

View Article and Find Full Text PDF

The Fukushima Daiichi Nuclear Power Plant accident released considerable radionuclides into the environment. Radioactive particles, composed mainly of SiO, emerged as distinctive features, revealing insights into the accident's dynamics. While studies extensively focused on high-volatile radionuclides like Cs, investigations into low-volatile nuclides such as Sr and Pu remain limited.

View Article and Find Full Text PDF

Unlabelled: Severe acute respiratory syndrome coronavirus 2 (SARS-Cov-2) infection, which led to the coronavirus 2019 (COVID-19) pandemic, has promoted the development of novel therapeutic agents and vaccines to combat the global spread of the virus. While the COVID-19 vaccines approved thus far have proven to be effective in clinical settings, there have been reports of autoimmune diseases occurring following vaccination, including autoimmune/inflammatory syndrome induced by adjuvant syndrome. We herein report two cases of type 1 diabetes mellitus that occurred following COVID-19 vaccination and provide a literature review.

View Article and Find Full Text PDF

Gossip allows children to effectively identify cooperative or trustworthy partners. However, the risk of being deceived must be faced because gossip may be false. One clue for determining gossip's veracity is the number of its sources since multiple informants spreading identical reputational information about others might imply that another's moral traits are viewed unanimously among members of a social group.

View Article and Find Full Text PDF

Case: A 62-year-old woman receiving romosozumab for 3 months underwent extreme lateral interbody fusion (XLIF) for lumbar degenerative spondylolisthesis. From 1 week after surgery, she experienced gradually increasing pain from the right groin to the front of the thigh. Examination revealed ossifying myositis in bilateral psoas major muscles.

View Article and Find Full Text PDF

Migrant technical intern trainees who migrate to Japan have become essential to the Japanese labour force, especially in rural areas. Persons in charge of supervising organisations and training coordinators both support the trainees' health and daily lives during their stay in Japan. This support is significant for trainees as it helps them access and interact with Japanese society.

View Article and Find Full Text PDF

Interhomolog recombination in meiosis is mediated by the Dmc1 recombinase. The Mei5-Sae3 complex of Saccharomyces cerevisiae promotes Dmc1 assembly and functions with Dmc1 for homology-mediated repair of meiotic DNA double-strand breaks. How Mei5-Sae3 facilitates Dmc1 assembly remains poorly understood.

View Article and Find Full Text PDF
Article Synopsis
  • Trans-sacral canal plasty (TSCP) is a minimally invasive lumbar spine surgery performed under local anaesthesia, suitable for patients with or without prior spine surgeries.
  • The study analyzed data from 112 patients who underwent TSCP, finding that 30.4% required open revision surgery after the procedure during a follow-up of 7-23 months.
  • Key risk factors for needing open revision surgery included intervertebral instability and a narrow dural sac area, indicating the importance of these conditions when considering TSCP.
View Article and Find Full Text PDF

Objectives: This study aimed to enhance gingival fibroblast function and to achieve antibacterial activity around the implant abutment by using a zinc (Zn)-containing bioactive glass (BG) coating.

Methods: 45S5 BG containing 0, 5, and 10 wt.% Zn were coated on zirconia disks.

View Article and Find Full Text PDF

DNA double-strand breaks (DSBs) activate DNA damage responses (DDRs) in both mitotic and meiotic cells. A single-stranded DNA (ssDNA) binding protein, Replication protein-A (RPA) binds to the ssDNA formed at DSBs to activate ATR/Mec1 kinase for the response. Meiotic DSBs induce homologous recombination monitored by a meiotic DDR called the recombination checkpoint that blocks the pachytene exit in meiotic prophase I.

View Article and Find Full Text PDF

The triterpenoid saponins, ginsenosides, are the major bioactive compound of red ginseng and can exert various physiological activities. In the present study, we examined whether red ginseng extract (RGE) exerts antibacterial activity against methicillin-resistant (MRSA). RGE had no bactericidal activity, at least in the range of dissolvable concentration.

View Article and Find Full Text PDF

Secreted frizzled-related proteins (SFRPs) are involved in the development of various types of cancer and function by suppressing the Wnt signaling pathway. To elucidate the clinical implications of SFRPs in uterine sarcoma, SFRP expression levels and their effects on uterine leiomyosarcoma cells were examined. Immunostaining for SFRP4 was performed on uterine smooth muscle, uterine fibroid and uterine leiomyosarcoma tissues.

View Article and Find Full Text PDF

RAD51 filament is crucial for the homology-dependent repair of DNA double-strand breaks and stalled DNA replication fork protection. Positive and negative regulators control RAD51 filament assembly and disassembly. RAD51 is vital for genome integrity but excessive accumulation of RAD51 on chromatin causes genome instability and growth defects.

View Article and Find Full Text PDF

The hydration structure of No, the divalent cation of nobelium in water, was investigated by ab initio molecular dynamics (MD) simulations. First, a series of benchmark calculations were performed to validate the density functional theory (DFT) calculation methods for a molecule containing a No atom. The DFT-MD simulation of the hydration structure of No was conducted after the MD method was validated by simulating the hydration structures of Ca and Sr, whose behavior was previously reported to be similar to that of No.

View Article and Find Full Text PDF
Article Synopsis
  • This study investigated how reactivation of human herpesvirus-6B (HHV-6B) impacts cognitive function and delirium in patients who received cord blood transplants (CBT).
  • Out of 38 CBT recipients, 18.9% (7 patients) developed delirium, with the majority of these cases occurring after HHV-6B reactivation.
  • Patients with higher levels of HHV-6B reactivation showed significant declines in verbal memory and quality of life, indicating a negative effect on cognitive functions post-transplant.
View Article and Find Full Text PDF

Although prescription review is an important role for pharmacists in anticancer drug therapy, there are no guidelines in Japan that specify what pharmacists should check for in chemotherapy regimens. This prospective multicenter survey aimed to investigate the implementation of chemotherapy regimen checks by pharmacists in general hospitals by focusing on 19 recommended confirmation items designed to enhance chemotherapy safety. This study involved 14 hospitals within the National Hospital Organization in different regions of Japan.

View Article and Find Full Text PDF
Article Synopsis
  • Meiotic recombination starts with programmed double-strand breaks (DSBs) that create 3' single-stranded DNA (ssDNA) tails, where one end pairs with a homologous chromatid for DNA synthesis while the other remains attached to its sister.
  • The process involves the capture and annealing of the second DSB end with the first end, facilitated by the protein Rad52, which works alongside the ssDNA binding protein, replication protein A (RPA).
  • A failure in the Rad52-RPA interaction leads to an accumulation of RPA at crossover sites during meiotic prophase, suggesting that disrupted engagement during recombination might result in DSBs that resemble those seen in mitotic repair processes.
View Article and Find Full Text PDF