31 research outputs found

    An association of boswellia, betaine and myo-inositol (EumastĂłs) in the treatment of mammographic breast density. A randomized, double-blind study

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    Mammographic breast density is a recognized risk factor for breast cancer. The causes that lead to the proliferation of the glandular breast tissue and, therefore, to an increase of breast density are still unclear. However, a treatment strategy to reduce the mammary density may bring about very relevant clinical outcomes in breast cancer prevention. Myo-inositol is a six-fold alcohol of cyclohexane, has already been proved to modulate different pathways: inflammatory, metabolic, oxidative and endocrine processes, in a wide array of human diseases, including cancer and the genesis of mammary gland and breast diseases, like fibrosis, as well as metabolic and endocrine cues. Similarly, boswellic acid and betaine (three-methyl glycine) both inhibit inflammation and exert protective effects on breast physiology. Based on this scientific background, we hypothesized that a combination including, boswellic acid, betaine and myo-inositol would be able to reduce breast density working on different pathways.OBJECTIVE: Mammographic breast density is a recognized risk factor for breast cancer. The causes that lead to the proliferation of the glandular breast tissue and, therefore, to an increase of breast density are still unclear. However, a treatment strategy to reduce the mammary density may bring about very relevant clinical outcomes in breast cancer prevention. Myo-inositol is a six-fold alcohol of cyclohexane, has already been proved to modulate different pathways: inflammatory, metabolic, oxidative and endocrine processes, in a wide array of human diseases, including cancer and the genesis of mammary gland and breast diseases, like fibrosis, as well as metabolic and endocrine cues. Similarly, boswellic acid and betaine (threemethyl glycine) both inhibit inflammation and exert protective effects on breast physiology. Based on this scientific background, we hypothesized that a combinat ion including, boswellic acid, betaine and myo-inositol would be able to reduce breast density working on different pathways. PATIENTS AND METHODS: In this study, seventy-six premenopausal women were randomly assigned to the placebo and the experimental drug arms (EumastĂłsÂź) for six months. RESULTS: After 6 months of treatment, statistically significant difference between the two groups was recorded on the breast density reduction (60% vs. 9%), using mammographic as well as ultrasound examination. CONCLUSIONS: Preliminary data collected here with support the starting assumptions,that the association comprising boswellic acid, betaine and myo-inositol significantly reduces mammary density, providing the first evidence for a new and safe approach for the management of mammographic density treatment

    Survival pathways are differently affected by microgravity in normal and cancerous breast cells

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    Metazoan living cells exposed to microgravity undergo dramatic changes in morphological and biological properties, which ultimately lead to apoptosis and phenotype reprogramming. However, apoptosis can occur at very different rates depending on the experimental model, and in some cases, cells seem to be paradoxically protected from programmed cell death during weightlessness. These controversial results can be explained by considering the notion that the behavior of adherent cells dramatically diverges in respect to that of detached cells, organized into organoids-like, floating structures. We investigated both normal (MCF10A) and cancerous (MCF-7) breast cells and found that appreciable apoptosis occurs only after 72 h in MCF-7 cells growing in organoid-like structures, in which major modifications of cytoskeleton components were observed. Indeed, preserving cell attachment to the substrate allows cells to upregulate distinct Akt- and ERK-dependent pathways in MCF-7 and MCF-10A cells, respectively. These findings show that survival strategies may differ between cell types but cannot provide sufficient protection against weightlessness-induced apoptosis alone if adhesion to the substrate is perturbed

    Smart monitoring system of Najran dam

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    Najran city faces the flood situation every year due to intensive rain and climatic disturbances. Flooding also causes loss of money, along with loss of life and property and the destruction of agriculture and livestock. Thus, this project proposes a conceptual framework with three main phases: monitoring the water level inside the dam and level in water stream before and after the dam, controlling the opening and closing of the dam gate and measuring the water pressure at the dam barrier. In the case of high water level dam is monitored through water sensors placed at the top of the dam and then these sensors give a reference to the stepper motor and the flow of the stepper motor is controlled by the dam gate. The experimental results shows that the proposed system has the capability to reliably tackle the flood water. It can accurately measure the water level and control the gate of dam as soon as the level of the water reaches to danger level and water pressure at the barrier is measured by the sensor. The developed real-time monitoring system in Najran dam will help authorities to take preventive actions to deal with flood disaster

    Microgravity Modifies the Phenotype of Fibroblast and Promotes Remodeling of the Fibroblast–Keratinocyte Interaction in a 3D Co-Culture Model

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    Microgravity impairs tissue organization and critical pathways involved in the cell– microenvironment interplay, where fibroblasts have a critical role. We exposed dermal fibroblasts to simulated microgravity by means of a Random Positioning Machine (RPM), a device that reproduces conditions of weightlessness. Molecular and structural changes were analyzed and compared to control samples growing in a normal gravity field. Simulated microgravity impairs fibroblast conversion into myofibroblast and inhibits their migratory properties. Consequently, the normal interplay between fibroblasts and keratinocytes were remarkably altered in 3D co-culture experiments, giving rise to several ultra-structural abnormalities. Such phenotypic changes are associated with down-regulation of α-SMA that translocate in the nucleoplasm, altogether with the concomitant modification of the actin-vinculin apparatus. Noticeably, the stress associated with weightlessness induced oxidative damage, which seemed to concur with such modifications. These findings disclose new opportunities to establish antioxidant strategies that counteract the microgravity-induced disruptive effects on fibroblasts and tissue organization

    Impact of oil-related environmental pollutants on the ovary structure in the freshwater leech Erpobdella johanssoni (Johansson, 1927) (Clitellata: Hirudinea)

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    Toxicity of organic chemical compounds, including benzene, toluene, ethyl benzene and xylene (BTEX), is a major concern because of their induction of adverse effects in organisms, including reproductive abnormalities. In the present study, we investigated impacts of chronic exposure to BTEX at 25 ”g L−1 on the ovaries of the freshwater leech Erpobdella johanssoni at the cytological and molecular level. Based on light and transmission electron microscopy, we found that somatic cells and vitellogenic oocytes of the treated animals underwent degenerative changes, such as cytoplasmic vacuolization, mitochondrial alterations, and nuclear DNA condensation, as compared with normal. The comet test supported histological and ultrastructural results and showed that BTEX exposure induced significantly more DNA fragmentation in the ovary cells of treated leeches than in controls (p < 0.0001). Overall, we concluded that BTEX-induced deterioration in ovarian cells suggests the genotoxicity of BTEX on oogenesis in leech, which could impair their reproduction

    A new model for fetal programming:maternal Ramadan-type fasting programs nephrogenesis

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    AbstractThe effect of maternal Ramadan-type fasting (RTF) on the outcome of pregnancy, kidney development and nephron number in male rat offspring was investigated in current study. Pregnant rats were given food and waterad libitumduring pregnancy (control) or restricted for 16 h per day (RTF). Kidney structure was examined during fetal life, at birth, and in early and late adulthood. Maternal body weight, food intake, relative food intake and plasma glucose levels were significantly lower (P&lt;0.001) in the RTF group. Litter and pup weights also were significantly lower (P&lt;0.05) in the RTF group at birth, with no difference in the litter size. The RTF group had a longer gestation, delayed nephrogenesis with less well-differentiated glomeruli, more connective tissue, fewer medullary rays, an increase in the nephrogenic zone/cortical zone ratio, and significant increase (P&lt;0.001) in kidney apoptosis at birth. On the other hand, maternal fasting reduced nephron number (by ~31%) with unchanged kidney and total glomerular volumes. Mean glomerular volume was significantly higher in RTF offspring. Assessment of renal structure revealed mild glomerulosclerosis with enlarged lobulated glomeruli in the renal cortex and high interstitial fibrosis in the medulla of RTF kidneys. Taken together, gestational fasting delays nephrogenesis and reduces nephron number in the kidneys of the offspring, that could be partially owing to increased apoptosis.</jats:p

    The effect of caffeic acid phenethyl ester (CAPE) on metabolic enzymes including acetylcholinesterase, butyrylcholinesterase, glutathione S-transferase, lactoperoxidase, and carbonic anhydrase isoenzymes I, II, IX, and XII

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    PubMed: 26453427Caffeic acid phenethyl ester (CAPE) is an active component of honeybee propolis extracts. Carbonic anhydrases (CAs, EC 4.2.1.1) are widespread and intensively studied metalloenzymes present in higher vertebrates including humans as many diverse isoforms. Acetylcholinesterase (AChE) is responsible for acetyl choline (ACh) hydrolysis and plays a fundamental role in nerve impulse transmission by terminating the action of the ACh neurotransmitter at cholinergic synapses and neuromuscular junctions. Butyrylcholinesterase (BChE) is another enzyme abundantly present in the liver and released into blood in a soluble form. Lactoperoxidase (LPO) is an enzyme involved in fighting pathogenic microorganisms whereas glutathione S-transferases (GSTs) are dimeric proteins present both in prokaryotic and eukaryotic organisms and involved in cellular detoxification mechanisms. In the present study, the inhibition effect of CAPE on human carbonic anhydrase (hCA) isoforms I, II, IX, and XII, AChE, BChE, LPO, and GST was evaluated. CAPE inhibited these enzymes with Ki s in the range between micromolar to picomolar. The best inhibitory effect was observed against AChE and BChE. © 2015 Informa UK Limited, trading as Taylor & Francis Group

    Personalization of medical treatments in oncology: time for rethinking the disease concept to improve individual outcomes

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    The agenda of pharmacology discovery in the field of personalized oncology was dictated by the search of molecular targets assumed to deterministically drive tumor development. In this perspective, genes play a fundamental “causal” role while cells simply act as causal proxies, i.e., an intermediate between the molecular input and the organismal output. However, the ceaseless genomic change occurring across time within the same primary and metastatic tumor has broken the hope of a personalized treatment based only upon genomic fingerprint. Indeed, current models are unable in capturing the unfathomable complexity behind the outbreak of a disease, as they discard the contribution of non-genetic factors, environment constraints, and the interplay among different tiers of organization. Herein, we posit that a comprehensive personalized model should view at the disease as a “historical” process, in which different spatially and timely distributed factors interact with each other across multiple levels of organization, which collectively interact with a dynamic gene-expression pattern. Given that a disease is a dynamic, non-linear process — and not a static-stable condition — treatments should be tailored according to the “timing-frame” of each condition. This approach can help in detecting those critical transitions through which the system can access different attractors leading ultimately to diverse outcomes — from a pre-disease state to an overt illness or, alternatively, to recovery. Identification of such tipping points can substantiate the predictive and the preventive ambition of the Predictive, Preventive and Personalized Medicine (PPPM/3PM). However, an unusual effort is required to conjugate multi-omics approaches, data collection, and network analysis reconstruction (eventually involving innovative Artificial Intelligent tools) to recognize the critical phases and the relevant targets, which could help in patient stratification and therapy personalization

    A randomized trial of Boswellia in association with betaine and myo-inositol in the management of breast fibroadenomas

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    Breast fibroadenoma is a common finding in young women and actually accounts for the majority of benign breast lumps. Fibroadenoma does not require any treatment unless clinical symptoms (mostly mastalgia) or histological markers of cancer risk (atypia) impose specific medical or surgical intervention. In symptomatic fibroadenoma, anti-estrogenic treatments provided evidence of success. Yet, these therapies are often associated with relevant side effects that lead to drug treatment discontinuation. Additionally, in such cases, relapse is a frequent issue. Therefore, an optimal strategy is still warranted. Boswellia, betaine and myo-inositol have already been proved to modulate different pathways - inflammatory, metabolic, oxidative and endocrine processes - in a wide array of human tissues. Based on that background, we hypothesized that these substances can effectively synergize in inducing the regression of fibroadenoma.Abstract. – OBJECTIVE: Breast fibroadenoma is a common finding in young women and actually accounts for the majority of benign breast lumps. Fibroadenoma does not require any treatment unless clinical symptoms (mostly mastalgia) or histological markers of cancer risk (atypia) impose specific medical or surgical intervention. In symptomatic fibroadenoma, anti-estrogenic treatments provided evidence of success. Yet, these therapies are often associated with relevant side effects that lead to drug treatment discontinuation. Additionally, in such cases, relapse is a frequent issue. Therefore,an optimal strategy is still warranted Boswellia, betaine and myo-inositol have already been proved to modulate different pathways – inflammatory, metabolic, oxidative and endocrine processes – in a wide array of human tissues. Based on that background, we hypothesized that these substances can effectively synergize in inducing the regression of fibroadenoma. PATIENTS AND METHODS: We included 64 patients ≀ 30 years of age with fibroadenoma.The patients were randomized into two groups.The experimental group was treated with an association of Boswellia, betaine, myo-inositol, Bgroup vitamins and N-acetylcysteine for 6 months; otherwise, the placebo group was treated only with B-group vitamins and N-acetylcysteine. Patients were monitored at the enrollment and the end of the study for evaluating the clinical response. RESULTS: A significant clinical improvement was observed in the experimental arm. Fibroadenoma median volume reduction averaged 17.86% in the experimental group and 5.96% in the placebo group. Moreover, 14 out of 36 (38.88%) patients showed a reduction of f ibroadenoma volume compared to 5/28 (17.85%) observed in the placebo group (p =0.005). CONCLUSIONS: A supplementation with Boswellia, betaine and myo-inositol reduces fibroadenoma dimension in young women. No relevant side effects have been recorded
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