102 research outputs found
Bioresonance According to Paul Schmidt (BaPS) and its Beneficial Effects on the Integrity of the Intestinal Barrier in vitro
The intestinal epithelium, which is only one cell layer thick, has two essential tasks. The first is to create a physical barrier between the contents of the intestinal lumen and the rest of our body. The second is to ensure an efficient absorption of essential nutrients from the gut lumen and to produce mucus, anti-microbial peptides and cytokines with both protective and immune-regulatory properties. Thus, a reduced barrier function may have consequences, not only for intestinal, but also for systemic health. In this study we investigated whether the use of a Mini-Rayonex device, which has been developed to emit a bioresonance frequency spectrum according to Paul Schmidt (BaPS), might be able to promote and maintain the integrity of the intestinal barrier
Low-dose metronomic chemotherapy as an efficient treatment option in metastatic breast cancer : results of an exploratory case–control study
PURPOSE
There is growing interest in low-dose metronomic chemotherapy (LDMC) in metastatic breast cancer (MBC). In this retrospective case–control analysis, we compared the efficacy of LDMC and conventional chemotherapy (CCT) in MBC.
METHODS
Each LDMC patient receiving oral cyclophosphamide (CTX) (50 mg daily) and methotrexate (MTX) (2.5 mg every other day) was matched with two controls who received CCT. Age, number of chemotherapy lines and metastatic sites as well as hormone receptor (HR) status were considered as matching criteria. Primary endpoint was disease control rate longer than 24 weeks (DCR). Secondary endpoints were progression-free survival (PFS), duration of response (DoR) and subgroup analyses using the matching criteria.
RESULTS
40 cases and 80 controls entered the study. 30.0% patients with LDMC and 22.5% patients with CCT showed DCR (p = 0.380). The median PFS was 12.0 weeks in both groups (p = 0.218) and the median DoR was 31.0 vs. 20.5 weeks (p = 0.383), respectively. Among younger patients, DCR was 40.0% in LDMC vs. 25.0% in the CCT group (p = 0.249). DCR was achieved in 33.3% vs. 26.2% non-heavily pretreated patients (p = 0.568) and in 36.0% vs. 18.0% patients without multiple metastases (p = 0.096), respectively. In the HR-positive group, 30.0% LDMC vs. 28.3% CCT patients showed DCR (p = 1.000). Among triple-negative patients, DCR was achieved in 30.0% LDMC and 5.0% CCT patients (p = 0.095).
CONCLUSIONS
We demonstrated a similar efficacy of LDMC compared to CCT in the treatment of MBC. Thus, LDMC may be a valuable treatment option in selected MBC patients
Menthol Inhibits 5-HT 3
The effects of alcohol monoterpene menthol, a major active in-gredient of the peppermint plant, were tested on the function of human 5-hydroxytryptamine type 3 (5-HT3) receptors expressed in Xenopus laevis oocytes. 5-HT (1 mM)-evoked currents recorded by two-electrode voltage-clamp technique were reversibly inhibited bymenthol in a concentration-dependent (IC505 163mM)manner. The effects of menthol developed gradually, reaching a steady-state level within 10–15 minutes and did not involve G-proteins, since GTPgS activity remained unaltered and the effect of menthol was not sensitive to pertussis toxin pretreatment. The actions of menthol were not stereoselective as (2), (1), and racemic menthol inhibited 5-HT3 receptor–mediated currents to the same extent. Menthol inhibition was not altered by intracellular 1,2-bis(o-aminophenoxy)ethane-N,N,N9,N9-tetraacetic acid injections an
Genetic selection for bovine chromosome 18 haplotypes associated with divergent somatic cell score affects postpartum reproductive and metabolic performance
The susceptibility of animals to periparturient diseases has a great effect on the economic efficiency of dairy industries, on the frequency of antibiotic treatment, and on animal welfare. The use of selection for breeding cows with reduced susceptibility to diseases offers a sustainable tool to improve dairy cattle farming. Several studies have focused on the association of distinct bovine chromosome 18 genotypes or haplotypes with performance traits. The aim of this study was to test whether selection of Holstein Friesian heifers via SNP genotyping for alternative paternal chromosome 18 haplotypes associated with favorable (Q) or unfavorable (q) somatic cell scores influences postpartum reproductive and metabolic diseases. Thirty-six heifers (18 Q and 18 q) were monitored from 3 wk before calving until necropsy on d 39 (± 4 d) after calving. Health status and rectal temperature were measured daily, and body condition score and body weight were assessed once per week. Blood samples were drawn twice weekly, and levels of insulin, nonesterified fatty acids, insulin-like growth factor-I, growth hormone, and β-hydroxybutyrate were measured. Comparisons between the groups were performed using Fisher's exact test, chi-squared test, and the GLIMMIX procedure in SAS. Results showed that Q-heifers had reduced incidence of metritis compared with q-heifers and were less likely to develop fever. Serum concentrations of β-hydroxybutyrate were lower and insulin-like growth factor-I plasma concentrations were higher in Q- compared with q-heifers. However, the body condition score and withers height were comparable between haplotypes, but weight loss tended to be lower in Q-heifers compared with q-heifers. No differences between the groups were detected concerning retained fetal membranes, uterine involution, or onset of cyclicity. In conclusion, selection of chromosome 18 haplotypes associated with a reduced somatic cell score resulted in a decreased incidence of postpartum reproductive and metabolic diseases in this study. The presented data add to the existing knowledge aimed at avoiding negative consequences of genetic selection strategies in dairy cattle farming. The underlying causal mechanisms modulated by haplotypes in the targeted genomic region and immune competence necessitate further investigation
Current Approaches to the Management of Sentinel Node Procedures in Early Vulvar Cancer in Germany : A Web-Based Nationwide Analysis of Practices
Background: Lymph node involvement is the most important prognostic factor for recurrence and survival in vulvar cancer. Sentinel node (SN) procedure can be offered in well-selected
patients with early vulvar cancer. This study aimed to assess current management practices with
respect to the sentinel node procedure in women with early vulvar cancer in Germany. Methods: A
Web-based survey was conducted. Questionnaires were e-mailed to 612 gynecology departments.
Data were summarized as frequencies and analyzed using the chi-square test. Results: A total of
222 hospitals (36.27%) responded to the invitation to participate. Among the responders, 9.5% did
not offer the SN procedure. However, 79.5% evaluated SNs by ultrastaging. In vulvar cancer of the
midline with unilateral localized positive SN, 49.1% and 48.6% of respondents, respectively, would
perform ipsilateral or bilateral inguinal lymph node dissection. Repeat SN procedure was performed
by 16.2% of respondents. For isolated tumor cells (ITCs) or micrometastases, 28.1% and 60.5% of
respondents, respectively, would perform inguinal lymph node dissection, whereas 19.3% and 23.8%,
respectively, would opt for radiation without further surgical intervention. Notably, 50.9% of respondents would not initiate any further therapy and 15.1% would opt for expectant management.
Conclusions: The majority of German hospitals implement the SN procedure. However, only 79.5%
of respondents performed ultrastaging and only 28.1% were aware that ITC may affect survival in
vulvar cancer. There is a need to ensure that the management of vulvar cancer follows the latest
recommendations and clinical evidence. Deviations from state-of-the-art management should only
be after a detailed discussion with the concerned patient
Efficient cosubstrate enzyme pairs for sequence-specific methyltransferase-directed photolabile caging of DNA
Supplemented with synthetic surrogates of their natural cosubstrate S-adenosyl-L-methione (AdoMet), methyltransferases represent a powerful toolbox for the functionalization of biomolecules. By employing novel cosubstrate derivatives in combination with protein engineering, we show that this chemo-enzymatic method can be used to introduce photolabile protecting groups into DNA even in the presence of AdoMet. This approach enables optochemical control of gene expression in a straight-forward manner and we have termed it reversible methyltransferase directed transfer of photoactivatable groups (re-mTAG)
Bioresonance According to Paul Schmidt (BaPS) and its Beneficial Effects on the Integrity of the Intestinal Barrier in vitro
The intestinal epithelium, which is only one cell layer thick, has two essential tasks. The first is to create a physical barrier between the contents of the intestinal lumen and the rest of our body. The second is to ensure an efficient absorption of essential nutrients from the gut lumen and to produce mucus, anti-microbial peptides and cytokines with both protective and immune-regulatory properties. Thus, a reduced barrier function may have consequences, not only for intestinal, but also for systemic health. In this study we investigated whether the use of a Mini-Rayonex device, which has been developed to emit a bioresonance frequency spectrum according to Paul Schmidt (BaPS), might be able to promote and maintain the integrity of the intestinal barrier
Cognitive function in patients with primary adrenal insufficiency (Addison's disease)
Background: Patients with primary adrenal insufficiency (AI) need to replace glucocorticoids and mineralocorticoids that act on glucocorticoid (GR) and mineralocorticoid receptors (MR). Both receptors are highly expressed in the hippocampus and are closely associated with cognitive function, which might be impaired by insufficient or increased GR and MR stimulation. However, little is known about cognitive function in patients with AI. Methods: It was examined whether patients with AI exhibit worse cognitive function compared to sex-, age-, and education-matched controls. Cognitive function (executive function, concentration, verbal memory, visual memory, working memory, and autobiographical memory) was assessed in 30 patients with AI (mean age 52.4 yrs. +/- 14.4, n = 21 women, mean duration of illness 18.2 yrs. +/- 11.1) and 30 matched controls. We also measured depressive symptoms, body mass index (BMI), and blood pressure. Results: Patients with AI showed more depressive symptoms, had a greater BMI and lower systolic blood pressure compared to controls. Adjusted analyses controlling for these variables revealed that patients with AI performed significantly worse in verbal learning (F = 7.8, p = .007). Executive function, concentration, working memory, verbal memory, visuospatial memory, and autobiographical memory did not differ between groups. Conclusions: No clinically relevant cognitive impairment was found in patients with AI compared to matched controls. Even long-term glucocorticoid and mineralocorticoid substitution over almost two decades appears to have only subtle effects on cognition in patients with AI
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