
Effects of E-cigarettes (ECIGs) on Pulmonary Inflammation and Behavior in HIV Infected Smokers
Lung InflammationHIV SeropositivityThe purpose of this study is to determine if using e-cigarettes (ECIG) rather than regular tobacco cigarettes alters lung inflammation in people with and without HIV. The study is also interested in asking subjects their opinion on the use of ECIG and how they make them feel. This study is for research purposes only and is not intended to treat asthma or HIV or to modify tobacco use.

Non Invasive Evaluation of Bronchial Inflammation in Infants : a Study of the Sputum Cellularity...
Infantile AsthmaBackground: Infantile asthma is composed of various phenotypes, however the definition is still based on the clinics. Namely, the infants could be classified as transitory, peristent or late and persistent asthma. Some risk factors for the persistent asthma phenotype are recognized as atopy. However all peristent asthma are not related to atopy. Regarding the pathophysiology, little is known on airways inflammation in these infants, and the current data are mostly based on the BAL analyses, or on biopsies. Consequently, BLA and biopsies should be justified by the need of an indicated fiberbronchoscopy, and therefore limited to severe infantile asthma. Airway secretion could be also collected after hypertonic saline induction and chest physiotherapy. This method has been validated in the children, but has not in the younger. Aim : Analyses of cell profiles regarding the severity of infantile asthma. Methods : This descriptive study compared 3 groups of infants, the first with acute exacerbation, the second with uncontrolled asthma and the third with controlled asthma. Accounting 25% of failure, the number of 40 infants per groups has been calculated. The sputum induction will be performed by repeated nebulizations of 3% saline hypertonic solution. Cellularity and cell profiles were analysed as previously recommended. Safety will be evaluated. Inclusion criteria : Any infants suffering of infantile asthma (at least 3 episodes of wheezing during the 2 first years of life), aged between 6-12months.Asthma control was evaluated on the last 4 weeks, allowing to classify the infants . Control asthma was aimed when neither exacerbation nor persistent symptoms were observed. Uncontrolled asthma was defined whether the infant presented any symptoms during the last 4 weeks. Exacerbation was defined as any acute symptoms, as cough, dyspnoea or wheezing. Feasibility : A preliminary study has been presented in the Vienna ERS congress.

A Study to Evaluate the Effects of a Marine Lipid Oil Concentrate Formulation on Inflammation
InflammationInflammatory ResponseTo assess the efficacy and safety of a Marine Lipid Oil Concentrate formulation on inflammatory biomarkers and overall well-being in male and female subjects who are overweight to mildly obese, but otherwise generally healthy.

Effects of an Amino Acid Mixture on Gastrointestinal Function, Inflammation and Fluid Balance: A...
Inflammatory Bowel DiseasesShort Bowel Syndrome1 moreThis pilot study will examine the benefit of this amino acid based hydration solution in patients with IBD who have undergone a total colectomy and have either ileostomies or jpouches. Findings from this study and possible future studies could have broad implications for patients with malabsorption resulting from many underlying conditions, including IBD.

Effect of Selenium Intervention on Inflammation in Older Adults
InflammationSerum levels of inflammatory mediators increase with age and are strongly associated with the most common and the most devastating health conditions found in older adults including frailty, chronic disease, disability and increased mortality. Even though the processes that contribute to increased inflammatory mediators are likely not completely reversible in older adults, the development of a safe and effective intervention that modulates inappropriate inflammatory responses could be a very important component of prevention against frailty and other adverse health outcomes. As part of an ongoing effort to identify molecular and physiologic triggers of inflammation in older adults, the investigators recently identified a highly significant inverse relationship between the anti-oxidant micronutrient selenium and the inflammatory mediator IL-6, as well as a significant relationship between selenium and all cause mortality in a population of community dwelling older women with selenium levels well below the mean for the overall American population. Based on our findings in older adults and on data from other studies that suggest that selenium interventions are effective in targeted populations with inflammatory conditions, the investigators hypothesize that selenium supplementation targeted to a population of older adults with increased inflammatory markers and low normal selenium levels will in the short term reduce inflammation as measured by serum IL-6, and in the long term will reduce the incidence and prevalence of inflammation associated poor health outcomes of frailty, disability, and mortality in vulnerable older adults.

Tofacitinib in Depression (TIDE)
DepressionInflammationThis study will test whether 7-10 day administration of the anti-inflammatory drug, tofacitinib, has positive effects on people experiencing treatment-resistant depression compared to placebo.

Biobehavioral Mechanisms of Food Insecurity
Food InsecurityObesity3 moreFood insecurity is prevalent in the United States. Defined as unstable and inadequate access to food, food insecurity disproportionately affects low-income households, those with children and those with a Black or Hispanic head of household. Moreover, food insecurity is associated with childhood obesity, a relationship that is not well understood from a behavioral or biological perspective. This randomized controlled trial will take advantage of the natural onset of summertime food insecurity among school-age children, ages 8-12 years, to examine the biobehavioral mechanisms of food insecurity including diet quality, biomarkers of Metabolic Syndrome, inflammation, and stress, weight status, and measures of child mental health.

Outcome of Old Patient With Articular With Articular Implant Infection
Complications; ImplantOrthopedic1 moreArticular Implant Infection (AII) is itself a complicated diagnosis and a challenging condition to treat. In elderly patients, the application of existing recommendations is impeded by multiple frailties For a better knowledge of the long-term consequences of AII in elderly patient, the investigators conduct a prospective, multicentric study, whitch aim this is to better evaluate the burden of AII on elderly patients, in terms of quality of life. Secondly, the investigators would like to identify the factors that influence the prognosis, in order to guide further prospective research.

Strain and Blood Inflammatory Markers as Prognostic Tools for ARDS AMIS (ARDS - Markers of Inflammation...
Acute Respiratory Distress SyndromeThe objective is determine the strain measured at the bedside could be a dynamic prognostic marker of during Acute respiratory Distress Syndrome (ARDS).

NP001, Alzheimer's Disease, and Blood Markers of Inflammation
Alzheimer DiseaseThis is a Phase 1 placebo-controlled biomarker study of NP001 in individuals with Alzheimer's Disease.