Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 7 de 7
Filter
1.
Cancer Nurs ; 46(5): 405-412, 2023.
Article in English | MEDLINE | ID: mdl-37607376

ABSTRACT

BACKGROUND: Spiritual care is an essential part and a core component of quality palliative care, as identified by the World Health Organization. However, spiritual care training for hospice palliative care teams (HPCTs) is infrequent. OBJECTIVE: The aim of this study was to investigate the effects of a meaning-centered spiritual care training program for HPCTs (McSCTP-HPCT). METHODS: This study used a nonrandomized controlled design. The McSCTP-HPCT comprised 5 modules. The participants were HPCTs working in 15 national hospice institutions and were allocated to either the experimental group (n = 33) or the control group (n = 27) based on the participating institutions' preference. Three outcome variables were tested: spiritual care competency, spiritual care therapeutics, and compassion fatigue. Data were analyzed using descriptive statistics, χ 2 test, 1-way analysis of variance, and repeated-measures analysis of variance. RESULTS: There was a significant difference in the interaction between measurement time and group assignment in spiritual care competency ( P = .002) and spiritual care therapeutics ( P = .038), whereas no significant difference was found for compassion fatigue ( P = .716). CONCLUSION: The McSCTP-HPCT conducted in this study shows effectiveness in increasing the spiritual care competency and spiritual care therapeutics of HPCTs and may support the importance of spiritual care training. IMPLICATIONS FOR PRACTICE: The McSCTP-HPCTs adds to the scientific evidence on spiritual care and has the capacity to improve the quality of care for patients with a life-threatening illness.


Subject(s)
Compassion Fatigue , Hospice Care , Hospices , Spiritual Therapies , Humans , Palliative Care , Spirituality , Republic of Korea
2.
BMC Palliat Care ; 20(1): 30, 2021 Feb 09.
Article in English | MEDLINE | ID: mdl-33563253

ABSTRACT

BACKGROUND: Spirituality is a fundamental, intrinsic aspect of human beings and should be a core component of quality palliative care. There is an urgent need to train hospice palliative care teams (HPCTs) to enhance their ability to provide spiritual care. This study aimed to develop and evaluate a meaning-centered, spiritual care training program (McSCTP) for HPCTs (McSCTP-HPCTs). METHODS: The modules' content was informed by Viktor Frankl's meaning-centered logotherapy with its emphasis on spiritual resources, as well as the spiritual care model of the Interprofessional Spiritual Care Education Curriculum (ISPEC). Following development, we conducted a pilot test with four nurses. We used the results to inform the final program, which we tested in an intervention involving 13 members of HPCTs. We took measurements using self-administered questionnaires at three points before and after the intervention. Using descriptive statistics, the Mann-Whitney U test, and the Kruskal-Wallis test, we analyzed the participants' demographic and career-related characteristics, as well as the degree of variance between three outcome variables: compassion fatigue (CF), spiritual care competencies (SCCs), and spiritual care therapeutics (SCT). RESULTS: We divided the McSCTP-HPCTs into five modules. Module I: The HPCTs' SCC evaluation, understanding the major concepts of spiritual care and logotherapy; Modules II-IV: Meaning-centered interventions (MCIs) related to spiritual needs (existential, relational, and transcendental/religious); Module V: The process of meaning-centered spiritual care. The preliminary evaluation revealed significant differences in all three outcome variables at the posttest point (CF, p = 0.037; SCCs, p = 0.005; SCT, p = 0.002). At the four-week follow-up test point, we only found statistical significance with the SCCs (p = 0.006). CONCLUSIONS: The McSCTP-HPCTs is suitable for use in clinical settings and provides evidence for assessing the SCCs of HPCTs.


Subject(s)
Hospice Care , Hospices , Spiritual Therapies , Humans , Palliative Care , Republic of Korea , Spirituality
3.
J Hosp Palliat Care ; 24(1): 1-12, 2021 Mar 01.
Article in English | MEDLINE | ID: mdl-37675054

ABSTRACT

Hospice palliative care refers to holistic care provided by an interdisciplinary team aimed at improving the quality of life of patients suffering from life-threatening diseases and their families. Among interdisciplinary team members, hospice advanced practice nurses (APNs) trained as master's-level advanced nursing professionals are leaders who play an important role in providing patient-centered care and improving the quality of services. The Medical Service Act revised in 2018 requires the scope of practice of APNs in each field to be specified in the Ordinance of the Ministry of Health and Welfare. Accordingly, discussions on the role and scope of practice of hospice APNs are actively underway. In this review, the curriculum of hospice APNs, their work responsibilities and roles, and their current status are reviewed, and the future direction of the hospice APN system is also discussed.

4.
J Biol Chem ; 294(45): 17131-17142, 2019 11 08.
Article in English | MEDLINE | ID: mdl-31548311

ABSTRACT

The polyamines putrescine, spermidine, and spermine are required for normal eukaryotic cellular functions. However, the minimum requirement for polyamines varies widely, ranging from very high concentrations (mm) in mammalian cells to extremely low in the yeast Saccharomyces cerevisiae Yeast strains deficient in polyamine biosynthesis (spe1Δ, lacking ornithine decarboxylase, and spe2Δ, lacking SAM decarboxylase) require externally supplied polyamines, but supplementation with as little as 10-8 m spermidine restores their growth. Here, we report that culturing a spe1Δ mutant or a spe2Δ mutant in a standard polyamine-free minimal medium (SDC) leads to marked increases in cellular Mg2+ content. To determine which yeast Mg2+ transporter mediated this increase, we generated mutant strains with a deletion of SPE1 or SPE2 combined with a deletion of one of the three Mg2+ transporter genes, ALR1, ALR2, and MNR2, known to maintain cytosolic Mg2+ concentration. Neither Alr2 nor Mnr2 was required for increased Mg2+ accumulation, as all four double mutants (spe1Δ alr2Δ, spe2Δ alr2Δ, spe1Δ mnr2Δ, and spe2Δ mnr2Δ) exhibited significant Mg2+ accumulation upon polyamine depletion. In contrast, a spe2Δ alr1Δ double mutant cultured in SDC exhibited little increase in Mg2+ content and displayed severe growth defects compared with single mutants alr1Δ and spe2Δ under polyamine-deficient conditions. These findings indicate that Alr1 is required for the up-regulation of the Mg2+ content in polyamine-depleted cells and suggest that elevated Mg2+ can support growth of polyamine-deficient S. cerevisiae mutants. Up-regulation of cellular polyamine content in a Mg2+-deficient alr1Δ mutant provided further evidence for a cross-talk between Mg2+ and polyamine metabolism.


Subject(s)
Cation Transport Proteins/metabolism , Magnesium/metabolism , Polyamines/metabolism , Saccharomyces cerevisiae Proteins/metabolism , Saccharomyces cerevisiae/cytology , Saccharomyces cerevisiae/metabolism , Cell Proliferation , Gene Deletion , Saccharomyces cerevisiae/genetics
6.
Amino Acids ; 38(2): 479-90, 2010 Feb.
Article in English | MEDLINE | ID: mdl-19956996

ABSTRACT

The unique amino acid hypusine is formed exclusively in eIF5A by the successive action of deoxyhypusine synthase and deoxyhypusine hydroxylase (yeast Lia1, human DOHH). Although the first enzyme has been extensively studied, both Lia1 structure and the mechanism of action remain unclear. Hence, a multi-approach was used to evaluate Lia1 catalysis, metal/substrate binding, structural conformation and stability. Mutational analyses of Lia1 revealed fine differences in the mode of substrate binding between the human and yeast counterparts. Like human DOHH, recombinant Lia1 is an iron metalloenzyme. Iron is essential for enzyme activity since its loss renders the enzyme totally inactive. The separation of iron-free and iron-bound forms by gel filtration and native electrophoresis suggests differences in Lia1 tertiary structure related to the iron binding. The ability of Lia1 to undergo conformational changes prompted us to use a set of complementary spectroscopic approaches and SAXS to obtain detailed information on the processes underlying dissociation of iron from Lia1 at different levels of the protein organization. The additive effect of weak interactions, especially within the metal center, resulted in an active enzyme in a stabilized and compact three-dimensional fold. Loss of tertiary contacts upon iron displacement led to an elongated conformation of Lia1, in which the N- and C-terminal domains are no longer in close proximity to guarantee the proper orientation of the active groups within the active site pocket. Our results demonstrate an essential structural role for iron binding in addition to its contribution to the catalysis of hypusine formation in the eIF-5A precursor.


Subject(s)
Iron/metabolism , Mixed Function Oxygenases/chemistry , Mixed Function Oxygenases/metabolism , Saccharomyces cerevisiae Proteins/chemistry , Saccharomyces cerevisiae Proteins/metabolism , Saccharomyces cerevisiae/enzymology , Catalytic Domain , Enzyme Stability , Kinetics , Mixed Function Oxygenases/genetics , Molecular Sequence Data , Protein Binding , Protein Conformation , Protein Structure, Tertiary , Saccharomyces cerevisiae/chemistry , Saccharomyces cerevisiae/genetics , Saccharomyces cerevisiae Proteins/genetics
7.
Am J Chin Med ; 33(3): 405-14, 2005.
Article in English | MEDLINE | ID: mdl-16047558

ABSTRACT

Caesalpinia sappan L. (C. sappan) has been used in Oriental medicine as an antitumor agent. The present study shows the effects of the chloroform extract of C. sappan on cell death in head and neck cancer cell lines. The viability of HNSCC4 and HNSCC31 cells (head and neck cancer cell lines) was noticeably decreased compared to that of HaCaT cells (control group) in the presence of chloroform extract. No significant difference was observed in the viability of HNSCC4 and HNSCC31 cells when compared with HaCaT cells in the presence of n-butanol, methanol, and water extracts. Exposure to the chloroform extract of C. sappan resulted in an increase in the Sub-G1 phase of the cell cycle and condensation and shrinkage of nuclei in the HNSCC4 and HNSCC31 cells. The levels of p53 and p21WAF1/CIP1 were also increased in the HNSCC4 and HNSCC31 cells. The results suggest that the chloroform extract of C. sappan may increase cell death in the HNSCC4 and HNSCC31 cells, which is linked to increased cellular levels of p53 and p21WAF1/CIP1.


Subject(s)
Antineoplastic Agents/pharmacology , Caesalpinia , Carcinoma, Squamous Cell/drug therapy , Head and Neck Neoplasms/drug therapy , Tumor Suppressor Protein p53/biosynthesis , Apoptosis/drug effects , Blotting, Western , Carcinoma, Squamous Cell/pathology , Cell Nucleus/drug effects , Cell Survival/drug effects , Dose-Response Relationship, Drug , G1 Phase/drug effects , Head and Neck Neoplasms/pathology , Humans , Plant Extracts/pharmacology , Tumor Cells, Cultured/drug effects
SELECTION OF CITATIONS
SEARCH DETAIL