Objectives: To synthesize existing evidence on the effects of multimodal prehabilitation interventions in men affected by prostate cancer on physical, clinical, and patient-reported outcome measures.
Data Sources: A systematic review was conducted according to the PRISMA 2020 Statement Guidelines. Electronic databases (ie, Medline, Embase, CINAHL and Cochrane CENTRAL, and clinicaltrials.
Objective: To identify outcomes of using health information technologies to support direct resident care in residential aged care homes, for residents, staff and services.
Methods: In May 2022, a systematic search used CINAHL, Cochrane CRCT, MEDLINE, Proquest, PsychINFO and Scopus databases to locate papers published after 1990. Thematic analysis was used to synthesise extracted data.
Aims And Objectives: To evaluate acceptability, efficiency, and quality of a new digital care management system in a residential aged care home (RACH).
Background: Improving care quality and efficiency in RACH, while simultaneously upgrading data management, is a priority for communities and governments.
Design: Participatory action research with mixed methods data collection was employed to evaluate a digital care management system implemented at a 169-bed RACH.
Purpose: To systematically evaluate evidence regarding the unmet supportive care needs of men and women affected by chemotherapy-induced alopecia (CIA) to inform clinical practice guidelines.
Methods: We performed a review of CINAHL, MEDLINE, PsychINFO, Scopus, the Cochrane Library (CCRT and CDSR) controlled trial databases and clinicaltrials.gov from January 1990 to June 2019 according to the Preferred Reporting Items for Systematic Review and Meta-analysis (PRISMA) statement.
MLKL is the essential effector of necroptosis, a form of programmed lytic cell death. We have isolated a mouse strain with a single missense mutation, Mlkl, that alters the two-helix 'brace' that connects the killer four-helix bundle and regulatory pseudokinase domains. This confers constitutive, RIPK3 independent killing activity to MLKL.
View Article and Find Full Text PDFIssue Addressed: The aim of this study was to characterise lifestyle and training habits of a large cohort of Australian recreational runners. Understanding the health benefits of recreational running and differentiating between the habits of males and females may allow for the development of gender-specific messaging for promoting recreational running as a form of physical activity.
Methods: An online questionnaire was used to collect data from 4720 Australian recreational runners.
Background: With the increasing capacity for remote collection of both data and samples for medical research, a thorough assessment is needed to determine the association of population characteristics and recruitment methodologies with response rates.
Objective: The aim of this research was to assess population representativeness in a two-stage study of health and injury in recreational runners, which consisted of an epidemiological arm and genetic analysis.
Methods: The cost and success of various classical and internet-based methods were analyzed, and demographic representativeness was assessed for recruitment to the epidemiological survey, reported willingness to participate in the genetic arm of the study, actual participation, sample return, and approval for biobank storage.
Background: Achilles tendinopathy is the most prevalent tendon disorder in people engaged in running and jumping sports. Aetiology of Achilles tendinopathy is complex and requires comprehensive research of contributing risk factors. There is relatively little research focussing on potential biomedical risk factors for Achilles tendinopathy.
View Article and Find Full Text PDFWe have studied the ability of peptide anxiolytic selank (Thr-Lyz-Pro-Arg-Pro-Gly-Pro) to compensate for mnestic dysfunction caused by the administration of actinomycin D, which inhibits protein synthesis by blocking DNA-dependent RNA polymerase. The experiments were performed on white rats with acquired adaptive ability of spatial visual orientation in a 16-door labyrinth. The learning was based on the avoidance of electric skin irritation at alternating sites of escape reaction (site reflex).
View Article and Find Full Text PDFPeculiarities of the anxiolytic effects of selank (heptapeptide analog of taftsin) under reduced activity of opioid system upon acute administration of naloxone have been studied in BALB/C and C57BL/6 inbred mice with high and low levels of anxiety, with passive and active emotional stress reaction phenotypes in the open field (OF) test. Selank (0.25 mg/kg, i.
View Article and Find Full Text PDFEksp Klin Farmakol
August 2010
The effect of selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro), which is a synthetic derivative of the endogenous tetrapeptide tuftsin (stable with respect to tissue peptidases), on the learning and memory processes and metabolism of serotonin (5-HT) have been experimentally studied on Wistar rats. The animals were trained with food reward in 30 trials per day. Selank (300 microg/kg) or saline were injected after the 10th trial.
View Article and Find Full Text PDFEffects of the peptide drugs selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro) and tuftsin (Thr-Lys-Pro-Arg) on the metabolism of serotonin (5-hydroxytryptamine, 5-HT) in the brain of Wistar rats preliminarily treated with the 5-HT-synthesis inhibitor p-chlorophenylalanine (PCPA, 320 mg/kg, i.p., 4 days before experiment) have been studied on a group of 87 matured rats.
View Article and Find Full Text PDFThe effect of heptapeptide selank on the content of neurotransmitter monoamines and its metabolites in the brain structures of BALB/C and C57Bl/6 line mice under conditions of the open-field test were studied. Significant interstrain differences in the content of norepinephrine (NE), dopamine (DA), serotonin (5-HT) as well as in the levels of their metabolites in hippocampus, hypothalamus, striatum and frontal cortex of C57Bl/6 and BALB/C mice were demonstrated. In particular, the content of 5-HT and its metabolite 5-oxyindolacetic acid (5-HIAA) in hippocampus of BALB/C mice (with passive stress response) was higher than in the same structure of C57Bl/6 (stress-susceptible) animals.
View Article and Find Full Text PDFZh Vyssh Nerv Deiat Im I P Pavlova
September 2008
A synthetic derivative of the endogenous peptide tuftsin heptapeptide selank (Thr-Lys-Pro-Arg-Pro-Gly-Pro) possesses an anxiolytic and psychostimulant effect, and represents a working element of a new peptide drug having completed the third phase of the clinical testing as a selective anxiolytic. The neurobiochemical spectrum of selank action combines mechanisms which are characteristics of antidepressants and psychostimulants: activation of the brain monoaminergic systems, dopamine synthesis and turnover, and modulation of the tyrosine hydroxylase activity. The aim of this study was to investigate the effect of selank in a new model of inherited (genetically-based) symptoms of depression in behavior of inbred WAG/Rij rats in comparison with its effect on situation-provoked symptoms of depression in behavior of BALB/c mice.
View Article and Find Full Text PDFIt has been shown that the peptide anxiolytic drug Selank recovers learning and memory impaired by damage of the noradrenergic (NA) brain system in Wistar rats after injection of the NA-synthesis inhibitor disulfiram, administration of neurotoxic compound 6-OHDA, or a combined induction of hypoxic hypoxia and hypercapnia. The main component of the Selank action is the stimulation of the search reflex aimed to distinguish an adequate adaptive response in the first trials of the learning session. The enhancement of memory consolidation and retrieval shows evidence for stimulation of the brain motivation mechanisms impaired by the NA system damage.
View Article and Find Full Text PDFRoss Fiziol Zh Im I M Sechenova
November 2006
The effects of Selank synthetic analog of Tuftsin, representing the heptapeptide forming Thr-Lys-Pro-Arg-Pro-Gly-Pro, on behavior and serotonin/noradrenalin concentrations in brain were investigated in adult rats exposed to hypoxia during 14-16 days of gestation. It was revealed that injection of Selank (300 mkg/kg, i/p) increased 2--3-fold (p < 0.01) the sensory attention, facilitated 1.
View Article and Find Full Text PDFRoss Fiziol Zh Im I M Sechenova
June 2002
Effects of 10 peptides, tuftsin and Selank derivatives upon behavior during emotional stress induced by conflict situation, were studied in Balb/c and C57BL/6 male mice with genetically determined opposite types of emotional stress reaction, in white male mice and in Wistar male rats divided into different groups according to the type of emotional reactivity. Positive effects of some peptides upon the adaptive behavior of animals in stress situation were demonstrated. Individual physiologically important effects depending on molecular structure of the peptides under study and/or their fragments, possible products of degradation, were revealed.
View Article and Find Full Text PDFPer os administration of bromantan (2-[n-bromphenyl]-aminoadamantan) in doses of 40-50 mg/kg prevents the fixed posture reaction and reduces the level of defecation in Balb/c mice in the "open field" test and activates their behavior in the "elevated plus maze" test. It increases the motor activity of C57B1/c mice in both tests. It is concluded that an anxiolytic effect is present in the spectrum of pharmacological properties of bromantan.
View Article and Find Full Text PDFHereditary variations in the effects of benzodiazepine tranquilizers depending on the phenotype of an emotional stress reaction (ESR) are described. The membrane-receptor relationship showed differences between C57B1/6 with an "active" ESR phenotype and Balb/c with a "passive" ESR at the GABA benzodiazepine receptor complex level. The pharmacological results evidenced the selective anxiolytic properties of the novel drug aphobazole (2-[2-morpholyno)ethylthio]-5-ethoxybenzimidazole dihydrochloride) which produced an activating anxiolytic action in Balb/c mice whereas no behavioral changes were observed in C57B1/6 mice.
View Article and Find Full Text PDFThe anxiolytic effect of the synthetic analogue of the endogenous peptide tuftsin (Thr-Lys-Pro-Arg-Pro-Gly-Pro) was studied in inbred mice Balb/c (C) and C57B1/6 (B6) with different heritable types of emotional-stress reaction. In C strain with genetically high level of anxiety and "passive" type of behaviour under conditions of avoidable and unavoidable stress (open field, elevated plus-maze, light-dark chamber) the heptapeptide prevented manifestations of anxiety being administered intraperitoneally in a wide range of active doses (200-3000 mcg/kg). The drug did not change the behaviour of B6 mice with low level of anxiety and active type of emotional-stress reaction.
View Article and Find Full Text PDFThe effect of taftcine (Thr-Lys-Pro-Arg) and its analog TP-7 (Thr-Lys-Pro-Arg-Pro-Gly-Pro) on rat behavior and serotonin brain exchange was studied in 95 adult male Wistar rats neonatally administered with 5,7-dihydroxytriptamine. Intracutaneous administration of both peptides (300 micrograms/kg) was found to result in weakening perception of stress situations; an increase in stability of investigation behavior and normalization of serotonin level in the brain of rats with chronic deprivation of serotoninergic system activity. Anxiolytic and psychostimulant activities of TP-7 are more pronounced than those of tafcine.
View Article and Find Full Text PDFZh Vyssh Nerv Deiat Im I P Pavlova
January 1992
The experimental data were given obtained at studying the influence of different dozes of synthetic heptapeptide (on tafcine basis) on learning to complex instrumental habit in dogs. Effectiveness of intranasal application of peptide on earlier stages of learning and also its ability to restore the lost habit was shown. Vegetative ensuring of learning at its modulation by peptide was studied.
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