Tracheal responsiveness to methacholine Concentration response curves to methacholine showed leftward shift in asthmatic group compared to group C, but the curves of treated groups with dexamethasone and all concentrations of curcumin were shifted to right compared to group A (Fig. 4a). The EC50 value in group A was significantly lower than group C (p<0.001, Fig. 4b). The values of EC50 in treated groups with all concentrations of curcumin and dexamethasone were significantly improved compared to the group A (p<0.001 for all cases, Fig. 4b). Maximum response to methacholine in group A was significantly higher than group C (p<0.001, Fig. 5a). Treatment with all concentrations of curcumin and dexamethasone led to significant reduction in maximum response compared to group A (p<0.05 to p<0.001, Fig. 5a). …show more content…
Tracheal responsiveness to ovalbumin Tracheal responsiveness to OVA in group A and treated group with the low concentration of curcumin was significantly higher than group C (p<0.001 for both cases, Fig. 5b). In treated groups with dexamethasone and all concentrations of curcumin, tracheal responsiveness to OVA were significantly decreased compared to group A (p<0.001 for all cases, Fig. 5b). The effects of two higher concentrations of curcumin (0.60 mg/ml) on tracheal responsiveness to OVA was significantly higher than its low concentration (0.15 mg/ml), (p<0.01 to p<0.001, Table 1). The effect of low concentration of curcumin on OVA responsiveness was significantly lower than the effect of dexamethasone (p<0.01, Fig.
tongue and oral mucosa and not get inhaled into the lungs. Advair Diskus is a dry powder
They studied the OTC drugs salbutamol sulfate, formoterol fumarate, and salmeterol xinafoate in vitro by [C-14}-TEA uptake into Proxima(Calu-3) and distal (A549 and NCI-H441) lung epithelial cells and found that it was significantly reduced by the attendance of these OTC drugs. They also confirmed that these drugs make the transport responsible for the beta 2 agonist interaction challenging. “the expression of all five members of the OCT/N family has been confirmed in human pulmonary epithelial cells in situ and in
A PROJECT PAPER SUBMITTED AS PARTIAL REQUIREMENT FOR THE DEGREE OF BACHELOR OF SCIENCE (BIOMEDICAL SCIENCES)
Medical treatments may also be required to alleviate the difficulty in breathing. Anti-inflammatory medicines, such as corticosteroids and bronchodilators are traditionally used orally or injected. Recently aerosolized medicines have been prescribed after the development of the Aeromask (a tight fitting mask placed over the horse’s nose that works much like an inhaler in humans). While the aerosolized treatments are somewhat cost prohibitive, they are very effective and have less risk of adverse side
Which that needs a healthy way of coughing practices and airway clearance techniques in the lungs. More further, a patient with CF need to take vitamins to treat intestinal blockage. Also, eating high fat food and drinking nutritional drinks helps replacing lost nutrients. However, in some cases a patient may needs to get fed through a tube in the stomach or even he may needs a surgery to a chest tube drainage to treat a collapsed lung. So obviously, a patient needs to take a mix of medicines to control his body and this disease, such as tobramycin, albuterol, hypertonic saline, cromolyn, prednisone, and pancreaze. Where tobramycin works as antibiotic to treat and control infections, and albuterol helps opening the airways in the lung to make it easier to breathe. Hypertonic function is to thin and clear mucus from airways in the lung and intestines. Moreover, cromolyn uses as a factor targets inhabitation of inflaming. Prednisone organizes steroids and fat in the body, and pancreaze uses as a digestive
To measure the influence of methamphetamine (METH) administration on behaviour and relation of dopamine receptors in locomotor activity, a total number of 24 Sprague-Dawley rats were used in the study (n=12 per experiment). Experiment 1, injected METH and vehicle for six rats, Experiment 2 injected either vehicle or SCH23390 before injecting METH. Both tests measured locomotor activity in the chamber and following the day of experimentation groups, switched injection in each experiment. There was a considerable increase in locomotor activity of METH treatment in the first experiment. Pretreatment with SCH23390 significantly reduced locomotor activity produced by METH administration compared to vehicle. This data provides the undeniable evidence that METH administration caused behavioural changes and activated through dopamine receptors
This study was a retrospective comparative trial, included 43 adult patients of both genders, requiring tracheotomy, selected from ICUs in darelshefa and RICU Ainshams University hospitals.
One treatment method used is aimed at increasing the airway fluid layer, this is achieved by the use of inhaled osmotic agent. Initially, hypertonic saline was used as an irritant to attain sputum samples in patients with airway diseases, but studies also established positive effects on mucociliary transport and lung function, which was thought to be principally due to the acute effects of hydrating the mucus and inducing the cough. However, new evidence suggests that hypertonic saline also increases the depth of the airway surface liquid in CF. A multicentre trial in Australia found a rather modest improvement in lung function but a more extraordinary reduction in pulmonary exacerbations in the treated patients. Inhaled powered mannitol is being tested as an alternative to hypertonic saline, and a phase-2 study found benefit to lung function. A phase-3 study is in
Asthma is a disorder of the bronchial mucosa which causes bronchial hyperresponsiveness. Patients who suffer from asthma have a hyperresponsiveness of the airways which causes narrowing to stimuli that illicit no bronchoconstriction in patients without asthma or airway disease (McCance, 2014). Expert Panel 3 of the National Asthma Education and Prevention Program defines asthmas as “a common chronic disorder of the airways that is complex and characterized by variable and recurring symptoms, airflow obstruction, bronchial hyperresponsiveness, and an underlying inflammation. The interaction of these features of asthma determines the clinical manifestations and severity of asthma and the response to treatment (Fanta, 2017).”
Differences in the type and abundance of specialized epithelial cells at each location of the lung reflect regional needs for functions such as gas exchange and maintenance of an effective barrier to infectious agents and environmental insults (Rackley & Stripp, 2012; Vaughan & Chapman, 2013). This dynamic phenotype and function of the airway epithelium can be influenced by changing micro- and macro-environment conditions, an important property that allows the epithelium to withstand chronic stress (Rackley & Stripp, 2012). However, chronic stimuli may result in pathological remodeling, leading to changes in the barrier properties of the epithelium and interrupting mucociliary transport, all of which have the potential to compromise pulmonary mechanics and the important functions of the epithelium (Rackley & Stripp, 2012). Indeed, genomic profiles and functional pathways of the airway epithelium are altered in response to TCIG smoking, and these gene expression changes reflect host response to and damage from cigarette smoke (Beane et al., 2007, 2012; Avrum Spira et al., 2004). Therefore, the transcriptome of the airway epithelium can serve as an accurate and easily accessible tool for understanding the impact of chemical
Also, even though asthma and CF have similar characteristics they are driven by different inflammatory agents where asthma is more eosinophilic based whereas CF is more neutrophilic24. When approached as two distinctly different aetiology, makes the mechanism of bronchodilators in CF questionable, however this will not inhibit its use as long as it can demonstrate improvement either in physiological testing or patient stated outcomes such their quality of life questionnaire had been approved than bronchodilators will continue to be
These drugs help to increase the patency of the airway and reducing the amount of mucus will result increase airflow balancing the breathing, V/Q ventilation and perfusion will start to normalize and later on will help the child to breath more easily and gradually reduce the sign and symptoms of dyspnoea such wheezes, hyperinflation and respiratory muscle
N.J. can enhance the absorption of beclomethasone inhaler by using albuterol first. There is evidence that a major contributor to poor asthma control is poor inhaler technique (Burns, 2012). It is vital to educate N.J. on correct inhaler technique for successful asthma control. N.J. needs to rinse his mouth with water after each use of ICS to help reduce dry mouth, hoarseness, and candidiasis infection. N.J. also needs to understand that ICS are used as a preventive therapy and not to be used as abortive asthma medication. The patient should be advised to continue to use ICS even when not having asthma symptoms (Woo & Robinson,
the sensitizing agents, leukotrienes attach to the receptor sites in the small bronchi, which also
Recently, our group demonstrated that the most common medication prescribed by physicians and used in self-medication (SM) to treat dysmenorrheic pain in Mexican students was an over-the counter (OTC) medication, which had a mix of paracetamol (analgesic), pamabrom (xanthine with diuretic activity) and pyrilamine (histamine H1-receptor antagonist) (Ortiz et al., 2009; Ortiz, 2010). In this last case, it is possible to suggest that the pamabrom-induced pharmacological effects are included to the analgesics activities produced for paracetamol and pyrilamine in the efficacy produced for that mix in the treatment of dysmenorrheic