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1.
J Pediatr Hematol Oncol Nurs ; 39(1): 15-29, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-35722865

RESUMO

Background: Approximately half of children receiving palliative care are under age five; however, there are a few studies exploring palliative care interventions for this population. The purpose of this study was to evaluate the effects of Reiki on pain, stress, heart, and respiratory rates, oxygenation, and quality of life (QoL) in hospitalized young children receiving palliative care services. Methods: In this single-group pilot study, hospitalized children receiving palliative care who were aged 1-5 years received two Reiki sessions per week for 3 weeks. Physiologic measures were assessed pre/post each session, and parent report measures of pain and QOL were collected at baseline, 3 weeks, and 6 weeks. The parent rating of Reiki's perceived efficacy and their own symptoms were also measured. Results: Sixteen families consented. Children had a mean age of 26 months and included nine boys and seven girls. Results were not significant but there were medium-to-large clinical effect sizes for children's QoL, stress, oxygenation, heart, and respiratory rates. Parents' physical and mental health scores decreased over time. Children exhibited signs of relaxation such as quiet sleep post-Reiki versus active awake pre-Reiki session. Conclusion: Reiki is a noninvasive relaxing therapy that is useful for hospitalized young children receiving palliative care. The children reacted positively in both action and outcome measures. Multisite studies with larger sample sizes are needed to be able to generate enough scientific evidence to fully recommend Reiki as an adjunct for pain management.


Assuntos
Toque Terapêutico , Criança , Criança Hospitalizada , Pré-Escolar , Feminino , Humanos , Masculino , Dor/psicologia , Cuidados Paliativos , Projetos Piloto , Qualidade de Vida , Toque Terapêutico/métodos
2.
Sci Adv ; 8(24): eabn4564, 2022 06 17.
Artigo em Inglês | MEDLINE | ID: mdl-35714185

RESUMO

The female ovary contains a finite number of oocytes, and their release at ovulation becomes sporadic and disordered with aging and with obesity, leading to loss of fertility. Understanding the molecular defects underpinning this pathology is essential as age of childbearing and obesity rates increase globally. We identify that fibrosis within the ovarian stromal compartment is an underlying mechanism responsible for impaired oocyte release, which is initiated by mitochondrial dysfunction leading to diminished bioenergetics, oxidative damage, inflammation, and collagen deposition. Furthermore, antifibrosis drugs (pirfenidone and BGP-15) eliminate fibrotic collagen and restore ovulation in reproductively old and obese mice, in association with dampened M2 macrophage polarization and up-regulated MMP13 protease. This is the first evidence that ovarian fibrosis is reversible and indicates that drugs targeting mitochondrial metabolism may be a viable therapeutic strategy for women with metabolic disorders or advancing age to maintain ovarian function and extend fertility.


Assuntos
Longevidade , Ovário , Animais , Colágeno/metabolismo , Feminino , Fibrose , Humanos , Camundongos , Obesidade/metabolismo , Oócitos/metabolismo , Ovário/metabolismo , Ovário/patologia
3.
PLoS One ; 8(6): e66012, 2013.
Artigo em Inglês | MEDLINE | ID: mdl-23799069

RESUMO

The spores of several Bacillus species, including Bacillus pumilus SAFR-032 and B. safensis FO-36b, which were isolated from the spacecraft assembly facility at NASA's Jet Propulsion Laboratory, are unusually resistant to UV radiation and hydrogen peroxide. In order to identify candidate genes that might be associated with these resistances, the whole genome of B. pumilus SAFR-032, and the draft genome of B. safensis FO-36b were compared in detail with the very closely related type strain B. pumilus ATCC7061(T). 170 genes are considered characteristic of SAFR-032, because they are absent from both FO-36b and ATCC7061(T). Forty of these SAFR-032 characteristic genes are entirely unique open reading frames. In addition, four genes are unique to the genomes of the resistant SAFR-032 and FO-36b. Fifty three genes involved in spore coat formation, regulation and germination, DNA repair, and peroxide resistance, are missing from all three genomes. The vast majority of these are cleanly deleted from their usual genomic context without any obvious replacement. Several DNA repair and peroxide resistance genes earlier reported to be unique to SAFR-032 are in fact shared with ATCC7061(T) and no longer considered to be promising candidates for association with the elevated resistances. Instead, several SAFR-032 characteristic genes were identified, which along with one or more of the unique SAFR-032 genes may be responsible for the elevated resistances. These new candidates include five genes associated with DNA repair, namely, BPUM_0608 a helicase, BPUM_0652 an ATP binding protein, BPUM_0653 an endonuclease, BPUM_0656 a DNA cytosine-5- methyltransferase, and BPUM_3674 a DNA helicase. Three of these candidate genes are in immediate proximity of two conserved hypothetical proteins, BPUM_0654 and BPUM_0655 that are also absent from both FO-36b and ATCC7061(T). This cluster of five genes is considered to be an especially promising target for future experimental work.


Assuntos
Bacillus/genética , Viabilidade Microbiana/genética , Bacillus/fisiologia , Proteínas de Bactérias/genética , Genes Bacterianos , Estudos de Associação Genética , Viabilidade Microbiana/efeitos da radiação , Anotação de Sequência Molecular , Pseudogenes , Análise de Sequência de DNA , Astronave , Esporos Bacterianos/genética , Raios Ultravioleta
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