255 research outputs found
Purdue College of Pharmacy Experience with Blood Pressure Screenings at the Indiana State Fair
The objective of this community outreach initiative is to develop and implement a student-led blood pressure screening at the Indiana State Fair in conjunction with the Purdue College of Pharmacy and the Hook’s Drug Store Museum. Under the mentorship of two pharmacy faculty members, third- and fourth-year professional PharmD students and pharmacy fellows hold a nine-hour blood pressure screening at the Indiana State Fair each year. The screening is held at the Hook’s Drug Store Museum and the students and fellows sign-up in teams of 3-4 to host the event. Fair-goers visiting the screening have their blood pressure taken using automated blood pressure devices and the readings are recorded into one of three categories: ≤140 mmHg/≤90 mmHg, \u3e140 mmHg/\u3e90 mmHg, or \u3e150 mmHg/\u3e100 mmHg. All patients receive a card with their blood pressure reading, are counseled on hypertension management and possible health complications, and receive a sticker that reads “I had my blood pressure checked at the Indiana State Fair/Purdue College of Pharmacy.” Students complete a reflection following their involvement.
Data from the last five years was analyzed. Over the five years, a total of 838 fairgoers have utilized the opportunity to have their blood pressure checked. In addition, 50 pharmacy students, two fellows, and two faculty members have participated in hosting the screening. There has been growing involvement over the years, with 213 individuals visiting the booth in 2019. There has been a steady increase in the percentage of patients with a blood pressure reading in the lowest category.
Participation in the Indiana State Fair has become a tradition for the College of Pharmacy as students enjoy and are grateful for such learning opportunities. This initiative allows students to develop and apply their clinical knowledge and communication skills while improving health and awareness of community members
Passage and concentration-dependent effects of Indomethacin on tendon derived cells
<p>Abstract</p> <p>Background</p> <p>Non-steroidal anti-inflammatory drugs (NSAID) are commonly used in the treatment of tendinopathies such as tendonitis and tendinosis. Despite this, little is known of their direct actions on tendon-derived cells. As NSAIDs have been shown to delay healing in a number of mesenchymal tissues we have investigated the direct effects of indomethacin on the proliferation of tendon-derived cells.</p> <p>Results and Discussion</p> <p>The results obtained were dependent on both the type of cells used and the method of measurement. When measured using the Alamar blue assay, a common method for the measurement of cell proliferation and viability, no effect of indomethacin was seen regardless of cell source. It is likely that this lack of effect was due to a paucity of mitochondrial enzymes in tendon cells.</p> <p>However, when cell number was assessed using the methylene blue assay, which is a simple nuclear staining technique, an Indomethacin-induced inhibition of proliferation was seen in primary cells but not in secondary subcultures.</p> <p>Conclusion</p> <p>These results suggest that firstly, care must be taken when deciding on methodology used to investigate tendon-derived cells as these cells have a quite different metabolism to other mesenchymal derive cells. Secondly, Indomethacin can inhibit the proliferation of primary tendon derived cells and that secondary subculture selects for a population of cells that is unresponsive to this drug.</p
Peroxisome Proliferator-Activated Receptor alpha (PPAR alpha) down-regulation in cystic fibrosis lymphocytes
Background: PPARs exhibit anti-inflammatory capacities and are potential modulators of the inflammatory response. We hypothesized that their expression and/or function may be altered in cystic fibrosis (CF), a disorder characterized by an excessive host inflammatory response.
Methods: PPARα, β and γ mRNA levels were measured in peripheral blood cells of CF patients and healthy subjects via RT-PCR. PPARα protein expression and subcellular localization was determined via western blot and immunofluorescence, respectively. The activity of PPARα was analyzed by gel shift assay.
Results: In lymphocytes, the expression of PPARα mRNA, but not of PPARβ, was reduced (-37%; p < 0.002) in CF patients compared with healthy persons and was therefore further analyzed. A similar reduction of PPARα was observed at protein level (-26%; p < 0.05). The transcription factor was mainly expressed in the cytosol of lymphocytes, with low expression in the nucleus. Moreover, DNA binding activity of the transcription factor was 36% less in lymphocytes of patients (p < 0.01). For PPARα and PPARβ mRNA expression in monocytes and neutrophils, no significant differences were observed between CF patients and healthy persons. In all cells, PPARγ mRNA levels were below the detection limit.
Conclusion: Lymphocytes are important regulators of the inflammatory response by releasing cytokines and antibodies. The diminished lymphocytic expression and activity of PPARα may therefore contribute to the inflammatory processes that are observed in CF
Sexual Attraction to Others: A Comparison of Two Models of Alloerotic Responding in Men
The penile response profiles of homosexual and heterosexual pedophiles, hebephiles, and teleiophiles to laboratory stimuli depicting male and female children and adults may be conceptualized as a series of overlapping stimulus generalization gradients. This study used such profile data to compare two models of alloerotic responding (sexual responding to other people) in men. The first model was based on the notion that men respond to a potential sexual object as a compound stimulus made up of an age component and a gender component. The second model was based on the notion that men respond to a potential sexual object as a gestalt, which they evaluate in terms of global similarity to other potential sexual objects. The analytic strategy was to compare the accuracy of these models in predicting a man’s penile response to each of his less arousing (nonpreferred) stimulus categories from his response to his most arousing (preferred) stimulus category. Both models based their predictions on the degree of dissimilarity between the preferred stimulus category and a given nonpreferred stimulus category, but each model used its own measure of dissimilarity. According to the first model (“summation model”), penile response should vary inversely as the sum of stimulus differences on separate dimensions of age and gender. According to the second model (“bipolar model”), penile response should vary inversely as the distance between stimulus categories on a single, bipolar dimension of morphological similarity—a dimension on which children are located near the middle, and adult men and women are located at opposite ends. The subjects were 2,278 male patients referred to a specialty clinic for phallometric assessment of their erotic preferences. Comparisons of goodness of fit to the observed data favored the unidimensional bipolar model
Cognitive differentiation during childhood: A study on cognitive profiles of 5, 7, and 9-year-old children
No seio do debate sobre se a inteligência é mais bem definida por um fator geral ou por aptidões específicas, ganha relevância a hipótese da diferenciação cognitiva. Análises recentes enfatizam o interesse dessa questão para a investigação e alertam para a relevância das suas implicações na área educativa. Este estudo analisou a possibilidade de a diferenciação das aptidões cognitivas ocorrer já na infância e também o efeito moderador do Quociente de Inteligência na magnitude da relação entre as habilidades cognitivas. Aplicou-se uma bateria de provas que avaliam várias funções cognitivas a uma amostra de 231 crianças com 5, 7 e 9 anos, distribuídas por três grupos de desempenho cognitivo. Os resultados de uma análise de clusters hierárquica e de uma análise de variância apontam para a não diferenciação das funções cognitivas na infância. Contudo, uma análise mais cuidadosa aponta para alguma diferenciação suportada pela heterogeneidade dos perfis cognitivos junto dos alunos com Quociente de Inteligência elevado.Within the debate about whether intelligence is best defined by a general factor or specific skills, the hypothesis of cognitive differentiation gains relevance. Recent analyses have emphasized the importance of this issue in the investigation of cognitive skills and have highlighted its implications in education. This study examined the possibility that the differentiation of cognitive abilities may occur during childhood and investigated the moderating effect of Intelligence Quotient on the magnitude of the relationship between cognitive abilities. A battery of tests for assessing cognitive function was administered to 231 children aged 5, 7, and 9 years old, who were divided into three cognitive performance groups. The results of hierarchical cluster analysis and variance analysis indicate the lack of differentiation of cognitive functions during childhood. However, a more careful analysis suggests some differentiation supported by the heterogeneity of cognitive profiles among students with high Intelligence Quotient.FCT -Fundação para a Ciência e a Tecnologia(SFRH/BD/84153/2012
Genome sequences of four cluster P mycobacteriophages
Four bacteriophages infecting Mycobacterium smegmatis mc2155 (three belonging to subcluster P1 and one belonging to subcluster P2) were isolated from soil and sequenced. All four phages are similar in the left arm of their genomes, but the P2 phage differs in the right arm. All four genomes contain features of temperate phages
Clinical outcome following acute ischaemic stroke relates to both activation and autoregulatory inhibition of cytokine production
BACKGROUND: As critical mediators of local and systemic inflammatory responses, cytokines are produced in the brain following ischaemic stroke. Some have been detected in the circulation of stroke patients, but their role and source is unclear. Focusing primarily on interleukin(IL)-1-related mechanisms, we serially measured plasma inflammatory markers, and the production of cytokines by whole blood, from 36 patients recruited within 12 h and followed up to 1 year after acute ischaemic stroke (AIS). RESULTS: Admission plasma IL-1 receptor antagonist (IL-1ra) concentration was elevated, relative to age-, sex-, and atherosclerosis-matched controls. IL-1β, soluble IL-1 receptor type II, tumour necrosis factor (TNF)-α, TNF-RII, IL-10 and leptin concentrations did not significantly differ from controls, but peak soluble TNF receptor type I (sTNF-RI) in the first week correlated strongly with computed tomography infarct volume at 5–7 days, mRS and BI at 3 and 12 months. Neopterin was raised in patients at 5–7 d, relative to controls, and in subjects with significant atherosclerosis. Spontaneous IL-1β, TNF-α and IL-6 gene and protein expression by blood cells was minimal, and induction of these cytokines by lipopolysaccharide (LPS) was significantly lower in patients than in controls during the first week. Minimum LPS-induced cytokine production correlated strongly with mRS and BI, and also with plasma cortisol. CONCLUSION: Absence of spontaneous whole blood gene activation or cytokine production suggests that peripheral blood cells are not the source of cytokines measured in plasma after AIS. Increased plasma IL-1ra within 12 h of AIS onset, the relationship between sTNF-RI and stroke severity, and suppressed cytokine induction suggests early activation of endogenous immunosuppressive mechanisms after AIS
Blood lactate levels in 31 female dogs with pyometra
<p>Abstract</p> <p>Background</p> <p>Canine pyometra is a life-threatening disease common in countries where spaying of dogs is not routinely performed. The disease is associated with endotoxemia, sepsis, systemic inflammatory response syndrome (SIRS) and a 3–4% mortality rate. Blood lactate analysis is clinically valuable in predicting prognosis and survival, evaluating tissue perfusion and treatment response in human and veterinary critical care settings. The aims of the present study were to investigate 1) the blood lactate levels of female dogs with pyometra by a hand-held analyser and 2) if these levels are related with the clinical status or other biochemical or hematological disorders.</p> <p>Methods</p> <p>In total 31 female dogs with pyometra admitted for surgical ovariohysterectomy and 16 healthy female control dogs were included in the present study. A complete physical examination including SIRS-status determination was performed. Blood samples for lactate concentrations, hematological and biochemical parameters, acid-base and blood gas analysis and other laboratory parameters were collected and subsequently analysed. The diagnosis pyometra was verified with histopathological examination of the uterus and ovaries. Increased hospitalisation length and presence of SIRS were used as indicators of outcome.</p> <p>Results</p> <p>In the pyometra group the median blood lactate level was 1,6 mmol l<sup>-1 </sup>(range <0.8–2.7 mmol l<sup>-1</sup>). In the control group the median lactate level was 1,2 mmol l<sup>-1 </sup>(range <0.8–2.1 mmol l<sup>-1</sup>). Of the 31 bitches 19 (61%) fulfilled 2 or more criteria for SIRS at inclusion, 10 bitches (32%) fulfilled 3 of the SIRS criteria whereas none accomplished more than 3 criteria. Lactate levels did not differ significantly between the pyometra and control group, or between the SIRS positive and SIRS negative dogs with pyometra. Increased lactate concentration (>2.5 mmol l<sup>-1</sup>) was demonstrated in one female dog with pyometra (3%), and was not associated with longer hospitalisation or presence of SIRS. Lactate measurement was not indicative of peritonitis. None of the bitches died during or within two months of the hospital stay. The measurements of temperature, heart rate, respiratory rate, percentage bandforms of neutrophilic granulocytes, α<sub>2</sub>-globulins, creatinin, pvCO<sub>2</sub>, TCO<sub>2 </sub>and base excess showed significant differences between the SIRS positive and the SIRS negative pyometra cases.</p> <p>Conclusion</p> <p>Increased blood lactate concentrations were demonstrated in 3% (1/31), and SIRS was present in 61% (19/31) of the female dogs with pyometra. Preoperative lactate levels were not related with presence of SIRS or prolonged hospitalisation. Lactate measurement was not indicative of peritonitis. The value of a single and repeated lactate analysis in more severely affected cases remains to be determined.</p
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