Publications by authors named "Yuko Hirano"

Japan has accepted nurses from Indonesia, the Philippines, and Vietnam under the Economic Partnership Agreement, but nearly half of them have already left the workforce. This study aimed to clarify the factors related to the job continuance of nurses who migrated to Japan under the Economic Partnership Agreement. Our goal was to explore factors specific to migrant nurses and to contribute to the development of support measures for them.

View Article and Find Full Text PDF

Introduction: Although the number of identified coronavirus disease 2019 (COVID-19) cases and deaths has decreased, the repetitive crest-trough pattern of the spread of COVID-19 has yet to cease. The current situation may affect the mental health status of university students who are distracted in their academic and daily lives by the pandemic. This cross-sectional study aimed to identify the determinant factors of the mental health status of Japanese university students before and in the middle of the 7th wave of the pandemic, one of the largest waves to be experienced in Japan.

View Article and Find Full Text PDF

Background and Objectives: Respiratory diseases account for 55.5% and 33.1% of all mortality rates in patients with Alzheimer’s disease and vascular dementia, respectively.

View Article and Find Full Text PDF
Article Synopsis
  • The study focuses on how to help older adults in Japan successfully transition to community engagement after retirement by fostering psychological independence.
  • A questionnaire was given to 246 seniors to investigate factors influencing their independence, revealing that abilities valuable to others significantly predict psychological independence.
  • The results indicate that older adults can sustain their psychological independence by leveraging their hobbies and life skills that benefit the community.
View Article and Find Full Text PDF

Owing to the COVID-19 pandemic, classes and club activities in Japanese universities have been canceled; this may increase students' perceived stress and adversely affect their quality of life. This study investigated the factors that influence Japanese university students' quality of life during the pandemic. An online questionnaire collating data related to demographic characteristics, the perceived stress scale (PSS), sense of coherence (SOC), number of social supports, and quality of life (Short Form Health Survey; SF-8) was distributed to university students.

View Article and Find Full Text PDF

This study aimed to develop a questionnaire on the quality of working life among female medical and healthcare professionals and examine its validity and reliability. The questionnaire was developed from an item pool drawing on the literature. The four trait scales included 40 items, covering female-specific stress in continuing a career, stress of lifestyle in maintaining personal values, job satisfaction and social support network.

View Article and Find Full Text PDF

Background: Japan has opened its labor market to care workers from Indonesia under the Japan-Indonesia Economic Partnership Agreement (EPA). However, few studies have examined the types of care skills transferred between countries. We therefore analyzed Indonesian care workers employed in Japan and Indonesia to identify discrepancies in their attentiveness toward oral care in older adults.

View Article and Find Full Text PDF

Background: Nurse migration under bilateral agreements is a recent global trend, although lack of consultation with the health industries has led to challenges in the recruitment of foreign nurses by hospitals. To analyze the prevailing perception of hospitals on the Economic Partnership Agreement (EPA), under which Japan opened the doors to foreign nurses, we surveyed hospitals that are yet to employ foreign nurses.

Methods: An anonymous questionnaire was developed and distributed to eligible hospitals; it assessed managers' perception of Japan's policy on the recruitment of foreign nurses and their intentions to hire foreign nurses under the EPA (hereafter called EPA nurses).

View Article and Find Full Text PDF

Background: International research has indicated that teachers have an increased risk of mental disorders and work-related stress, compared with those working in other fields. In Japan, the deterioration of teachers' mental health has recently become a serious social issue. Teaching is a high-stress occupation, and job stress can affect teachers' physical and mental health.

View Article and Find Full Text PDF

The 26S proteasome is a key player in the degradation of ubiquitinated proteins, comprising a 20S core particle (CP) and a 19S regulatory particle (RP). The RP is further divided into base and lid subcomplexes, which are assembled independently from each other. We have previously demonstrated the assembly pathway of the CP and the base by observing assembly intermediates resulting from knockdowns of each proteasome subunit and the assembly chaperones.

View Article and Find Full Text PDF

The 26S proteasome has a highly complicated structure comprising the 20S core particle (CP) and the 19S regulatory particle (RP). Along with the standard CP in all eukaryotes, vertebrates have two more subtypes of CP called the immunoproteasome and the thymoproteasome. The immunoproteasome has catalytic subunits β1i, β2i, and β5i replacing β1, β2, and β5 and enhances production of major histocompatibility complex I ligands.

View Article and Find Full Text PDF

In this article we describe our study of assistance for family decisions and caregiving by Japanese home care nurses to families of elderly relatives at the end of life. The participants were 31 nurses who had been evaluated as providing good end-of-life care. We carried out semistructured interviews concerning the practice of family support in two cases (cancer and noncancer).

View Article and Find Full Text PDF

The 26S proteasome, a central enzyme for ubiquitin-dependent proteolysis, is a highly complex structure comprising 33 distinct subunits. Recent studies have revealed multiple dedicated chaperones involved in proteasome assembly both in yeast and in mammals. However, none of these chaperones is essential for yeast viability.

View Article and Find Full Text PDF

Purposes: This study aimed to develop a framework for essential skills and the achievement levels necessary for students graduating from schools that provide education for obtaining a license as a public health nurse (PHN) in Japan.

Methods: Two rounds of questionnaire-based investigations using the Delphi methodology were conducted. Subjects were 197 PHNs from municipalities or companies and 146 nurse educators from universities, colleges, junior colleges, or technical nursing schools.

View Article and Find Full Text PDF

Currently in Japan, discontinuing an invasive mechanical ventilator (IMV) is illegal; therefore IMV-related decision making is a crucial issue. This study examined IMV decision-making factors and psychological conflict in 50 patients with amyotrophic lateral sclerosis. The Herth Hope Index was used for the assessment of pre- and post-IMV conflict.

View Article and Find Full Text PDF

The 20S proteasome is the catalytic core of the 26S proteasome. It comprises four stacked rings of seven subunits each, alpha(1-7)beta(1-7)beta(1-7)alpha(1-7). Recent studies indicated that proteasome-specific chaperones and beta-subunit appendages assist in the formation of alpha-rings and dimerization of half-proteasomes, but the process involved in the assembly of beta-rings is poorly understood.

View Article and Find Full Text PDF

Background: The diffusion of cell phones is 91.9% in Japan. Especially, cell phone e-mail is now widely used as a media source in Japan.

View Article and Find Full Text PDF

Eukaryotic 20S proteasomes are composed of two alpha-rings and two beta-rings, which form an alphabetabetaalpha stacked structure. Here we describe a proteasome-specific chaperone complex, designated Dmp1-Dmp2, in budding yeast. Dmp1-Dmp2 directly bound to the alpha5 subunit to facilitate alpha-ring formation.

View Article and Find Full Text PDF

The 20S proteasome is a catalytic core of the 26S proteasome, a central enzyme in the degradation of ubiquitin-conjugated proteins. It is composed of 14 distinct gene products that form four stacked rings of seven subunits each, alpha(1-7)beta(1-7)beta(1-7)alpha(1-7). It is reported that the biogenesis of mammalian 20S proteasomes is assisted by proteasome-specific chaperones, named PAC1, PAC2, and hUmp1, but the details are still unknown.

View Article and Find Full Text PDF

The amount of p53 protein in a cell is normally limited by ubiquitin-dependent degradation. In this issue of Cell, Le Cam et al. (2006) reveal that p53 ubiquitination contributes to transcriptional activation rather than protein stability.

View Article and Find Full Text PDF

The 26S proteasome is an ATP-dependent protease known to collaborate with ubiquitin, whose polymerization acts as a marker for regulated and enforced destruction of unnecessary proteins in eukaryotic cells. It is an unusually large multi-subunit protein complex, consisting of a central catalytic machine (called the 20S proteasome or CP/core particle) and two terminal regulatory subcomplexes, termed PA700 or RP/regulatory particle, that are attached to both ends of the central portion in opposite orientations to form an enzymatically active proteasome. To date, proteolysis driven by the ubiquitin-proteasome system has been shown to be involved in a diverse array of biologically important processes, such as the cell cycle, immune response, signaling cascades, and developmental programs; and the field continues to expand rapidly.

View Article and Find Full Text PDF

This research examined the experience of Amyotrophic Lateral Sclerosis (ALS) patients who depend on an invasive mechanical ventilator in Japan. We investigated their difficulties in expressing their needs, their desires and wishes, and their sources of support and happiness. We examined the relationship between these factors and patient demographics, and hope as an indicator of successful adaptation to the illness experience (assessed by the Herth Hope Index).

View Article and Find Full Text PDF

The 26S proteasome is a multisubunit protease responsible for regulated proteolysis in eukaryotic cells. It comprises one catalytic 20S proteasome and two axially positioned 19S regulatory complexes. The 20S proteasome is composed of 28 subunits arranged in a cylindrical particle as four heteroheptameric rings, alpha1-7beta1-7beta1-7alpha1-7 (refs 4, 5), but the mechanism responsible for the assembly of such a complex structure remains elusive.

View Article and Find Full Text PDF