Comment identifier les monoterpènes dans un échantillon ?

L'identification se fait par chromatographie en phase gazeuse et spectrométrie de masse.

Quels tests sont utilisés pour analyser les monoterpènes ?

Des tests de chromatographie et des analyses spectroscopiques sont couramment utilisés.

Les monoterpènes peuvent-ils être détectés dans le sang ?

Oui, ils peuvent être détectés dans le sang après ingestion ou exposition.

Quels symptômes indiquent une exposition aux monoterpènes ?

Des symptômes comme des irritations cutanées ou respiratoires peuvent survenir.

Y a-t-il des biomarqueurs pour les monoterpènes ?

Actuellement, il n'existe pas de biomarqueurs spécifiques pour les monoterpènes.

Quels sont les effets des monoterpènes sur la santé ?

Ils peuvent provoquer des effets bénéfiques comme l'antioxydation ou des effets indésirables.

Les monoterpènes causent-ils des allergies ?

Oui, certaines personnes peuvent développer des allergies aux monoterpènes.

Quels symptômes respiratoires peuvent survenir ?

Des symptômes comme la toux, l'irritation de la gorge ou des difficultés respiratoires peuvent apparaître.

Les monoterpènes affectent-ils le système nerveux ?

Certains monoterpènes peuvent avoir des effets neuroprotecteurs ou neurotoxiques.

Peuvent-ils provoquer des maux de tête ?

Oui, l'inhalation de certains monoterpènes peut déclencher des maux de tête chez certaines personnes.

Comment éviter l'exposition aux monoterpènes ?

Évitez les produits contenant des huiles essentielles riches en monoterpènes.

Y a-t-il des recommandations pour l'utilisation des monoterpènes ?

Utilisez-les avec précaution et suivez les recommandations des professionnels de santé.

Les monoterpènes sont-ils sûrs pour les enfants ?

Certains monoterpènes peuvent être irritants pour les enfants, il faut donc faire attention.

Comment stocker les produits contenant des monoterpènes ?

Conservez-les dans un endroit frais et sombre, à l'abri de la lumière et de l'humidité.

Les monoterpènes peuvent-ils interagir avec des médicaments ?

Oui, certains monoterpènes peuvent interagir avec des médicaments, consultez un médecin.

Comment les monoterpènes sont-ils utilisés en médecine ?

Ils sont utilisés pour leurs propriétés anti-inflammatoires et antimicrobiennes.

Les monoterpènes sont-ils efficaces contre les infections ?

Oui, certains monoterpènes montrent une activité antimicrobienne contre divers pathogènes.

Peut-on utiliser les monoterpènes en aromathérapie ?

Oui, ils sont largement utilisés en aromathérapie pour leurs effets relaxants et thérapeutiques.

Y a-t-il des contre-indications pour les monoterpènes ?

Oui, certaines personnes, comme les femmes enceintes, doivent éviter certains monoterpènes.

Comment les monoterpènes sont-ils administrés ?

Ils peuvent être administrés par inhalation, application topique ou ingestion.

Quelles complications peuvent survenir avec les monoterpènes ?

Des complications comme des irritations cutanées ou des réactions allergiques peuvent survenir.

Les monoterpènes peuvent-ils causer des problèmes respiratoires ?

Oui, une exposition excessive peut entraîner des problèmes respiratoires chez certaines personnes.

Y a-t-il des effets à long terme des monoterpènes ?

Des études sont nécessaires pour évaluer les effets à long terme sur la santé humaine.

Les monoterpènes peuvent-ils affecter la peau ?

Oui, ils peuvent provoquer des irritations ou des sensibilisations cutanées chez certaines personnes.

Quels sont les risques d'overdose de monoterpènes ?

Une overdose peut entraîner des nausées, des vomissements et des troubles neurologiques.

Qui est à risque d'allergies aux monoterpènes ?

Les personnes ayant des antécédents d'allergies ou d'asthme sont plus à risque.

Les travailleurs exposés aux monoterpènes sont-ils à risque ?

Oui, les travailleurs dans l'industrie des parfums ou des huiles essentielles sont à risque.

Les personnes âgées sont-elles plus vulnérables ?

Oui, les personnes âgées peuvent être plus sensibles aux effets des monoterpènes.

Les personnes atteintes de maladies respiratoires sont-elles à risque ?

Oui, elles peuvent être plus susceptibles de développer des complications respiratoires.

Les femmes enceintes doivent-elles se méfier des monoterpènes ?

Oui, certaines huiles essentielles contenant des monoterpènes peuvent être déconseillées.

Monoterpènes - Informations médicales vérifiées

Lipoplasty in the Overweight Patient.

Jan 2024

DOI: 10.1016/j.cps.2023.06.010 PMID: 37945074

The practice of large volume liposuction, when executed by board-certified plastic surgeons using a variety of energy-assisted liposuction devices, has been substantiated as a secure procedure, yieldi...

Humans Lipectomy Overweight Postoperative Care Skin +1 autres

Boys with overweight status lagged behind girls with overweight status in reading: evidence from mendelian randomization.

07 2023

DOI: 10.1016/j.jclinepi.2023.05.001 PMID: 37156340

We investigated the relationship between childhood weight status and academic achievement across sexes and different school subjects in Norway.... We used data from the Norwegian Mother, Father and Child Cohort Study (MoBa), which includes genetic data (N = 13,648, 8-year-old children). We employed within-family mendelian randomization, using a ... Contrary to most previous findings, we observed that overweight status (including obesity) has more detrimental effects on reading achievement in boys than in girls; the test scores of boys with overw... Previous obesity prevention studies have mainly targeted girls, based on the assumption that the obesity penalty is greater for girls. Our findings highlight that particular attention to boys with ove...

Male Child Female Humans Overweight +4 autres

Overweight grandsons and grandfathers' starvation exposure.

09 2023

DOI: 10.1016/j.jhealeco.2023.102796 PMID: 37541079

Much of the increase in the prevalence of overweight and obesity has been in developing countries with a history of famines and malnutrition. This paper is the first to examine overweight among adult ...

Adult Humans Male Middle Aged Grandparents +3 autres

Homocysteine concentrations in overweight children and adolescents.

2023

DOI: 10.1590/1806-9282.20220991 PMID: 36722654

The aim of this study was to describe homocysteine concentrations in overweight and obese children and adolescents and relate them to blood pressure levels, renal function, and insulin resistance.... This is a cross-sectional and observational study with 64 overweight children and adolescents (mean age: 11.6±3.5 years) in outpatient follow-up. The following parameters were evaluated: body mass ind... The mean body mass index z-score was 2.9±1.1. The mean homocysteine concentrations were 8.6±2.2 μmol/L (10th and 90th percentiles: 6.6 and 11.2 μmol/L, respectively), with no difference when compared ... Homocysteine concentrations in overweight children and adolescents (mean 8.6±2.2 μmol/L) were not associated with body mass index z-score, blood pressure, renal function, and insulin resistance....

Adolescent Child Humans Blood Pressure Body Mass Index +6 autres

Cancers attributable to overweight and obesity in Italy.

Dec 2023

DOI: 10.1016/j.canep.2023.102468 PMID: 37832242

Overweight and obesity are associated with multiple cancers. We quantified the burden of cancer attributable to overweight and obesity in Italy.... We estimated sex- and cancer site-specific population attributable fractions (PAFs) combining relative risks (from recent meta-analyses) with national obesity prevalence data (from a large sample surv... 3.6% of cancers in men and 4.0% in women in Italy were attributable to overweight and obesity, corresponding, respectively, to over 6900 and 7200 diagnoses in 2020. Attributable deaths were over 3600 ... The cancer burden associated with overweight and obesity in Italy is considerable, but smaller compared to other high income countries, likely because of the lower prevalence of overweight and obesity...

Male Female Humans Overweight Risk Factors +6 autres

Impact of overweight and obesity in postmenopausal women.

Dec 2023

DOI: 10.1080/13697137.2023.2228692 PMID: 37477988

This study aimed to investigate the association between overweight and obesity in postmenopausal women and different aspects related to health such as quality of life, physical activity, sleep quality... An observational cross-sectional study was carried out during 2021-2022 in Spain in postmenopausal women. Health-related quality of life was assessed using the 12-item short-form survey (SF-12). The P... A total of 395 postmenopausal women participated: 64.6% (... Obesity in postmenopausal women negatively affects perceived quality of life, sleep quality, physical activity, the development of cardiovascular problems and pelvic floor-related problems....

Female Humans Overweight Quality of Life Postmenopause +2 autres

Gene-Environment Interplay in the Development of Overweight.

09 2023

DOI: 10.1016/j.jadohealth.2023.04.028 PMID: 37318409

Overweight in youth is influenced by genes and environment. Gene-environment interaction (G×E) has been demonstrated in twin studies and recent developments in genetics allow for studying G×E using in... Latent class growth models of overweight were fitted using data from the TRacking Adolescents' Individual Lives Survey (n = 2720). A polygenic score for body mass index (BMI) was derived using summary... A three-class model of developmental pathways of overweight fitted the data best ("non-overweight", "adolescent-onset overweight", and "persistent overweight"). The polygenic score for BMI and socioec... Higher genetic predisposition increased the risk of developing overweight during adolescence and young adulthood and was associated with an earlier age at onset. We did not find that genetic predispos...

Adult Adolescent Humans Young Adult Longitudinal Studies +7 autres

Calcium supplementation for people with overweight or obesity.

09 May 2024

DOI: 10.1002/14651858.CD012268.pub2 PMID: 38721870

Obesity is a major health problem worldwide as it can lead to high blood pressure, heart disease, stroke, diabetes, and insulin resistance. The prevalence of overweight and obesity is increasing world... To assess the effects of calcium supplementation on weight loss in individuals living with overweight or obesity.... We searched CENTRAL, MEDLINE, Embase, LILACS (Latin American and Caribbean Health Science Information database), and two clinical trials registries. The date of the last search of all databases (excep... We included randomised controlled trials evaluating the effect of calcium in participants with overweight or obesity of any age or gender. We excluded studies in participants with absorption problems.... We used standard methodological procedures expected by Cochrane. Our primary outcomes were body weight, health-related quality of life, and adverse events. Our secondary outcomes were anthropometric m... We found 18 studies that evaluated the effect of calcium compared to placebo or control, with a total of 1873 randomised participants (950 participants in the calcium supplementation groups and 923 in... Calcium supplementation for eight weeks to 24 months may result in little to no difference in body weight in people with overweight or obesity. The current evidence is of low certainty, due to concern...

Humans Randomized Controlled Trials as Topic Overweight Obesity Dietary Supplements +10 autres

Fish Oil And/Or Probiotics Intervention in Overweight/Obese Pregnant Women and Overweight Risk in 24-Month-Old Children.

01 02 2023

DOI: 10.1097/MPG.0000000000003659 PMID: 36705702

To evaluate whether a fish oil and/or probiotics intervention in pregnant women with overweight or obesity would influence the tendency of their 24-month-old children to become overweight and alter th... Women (n = 439) were double-blindly randomized into 4 intervention groups: fish oil+placebo, probiotics+placebo, probiotics+fish oil, and placebo+placebo (fish oil: 1.9 g docosahexaenoic acid and 0.22... Probiotics+placebo [weight-for-height% adj. Odds ratio (OR) = 0.36, 95% confidence interval (CI) = 0.14-0.95] and probiotics+fish oil [weight-for-age standard deviation score (SD-score) adj. OR = 0.22... The administration of probiotics solely and in combination with fish oil during pregnancy to women with overweight or obesity lowered the overweight odds of their 24-month-old children....

Child Female Humans Pregnancy Bifidobacterium animalis +6 autres

Inflammatory profile associated with insulin resistance in non-overweight versus overweight people living with HIV in Pune, Western India.

Jul 2022

DOI: 10.1016/j.dsx.2022.102551 PMID: 35777254

People living with HIV have greater diabetes (T2DM) than the general population despite lower prevalence of overweight/obesity. Both insulin resistance (IR), a T2DM precursor, and HIV are independentl... To study the association between inflammation and IR in non-overweight and overweight people living with HIV.... In a cohort of adult people living with HIV with undetectable viral load in Pune, India, we measured fasting insulin, glucose, and 9 inflammatory markers. IR was defined as HOMA-IR ≥2, and non-overwei... Of 288 participants, 66% (n = 189) were non-overweight. Among non-overweight, prevalence of IR was 34% (n = 65). Each doubling of MCP-1 and leptin was associated with IR on univariate analysis (preval... One in 3 non-overweight people living with HIV in India with controlled viremia have IR. Leptin was associated with IR among non-overweight people living with HIV and may provide insight into the path...

Adult Biomarkers Body Mass Index Diabetes Mellitus, Type 2 HIV Infections +7 autres

Monoterpènes : Questions médicales fréquentes

Termes MeSH sélectionnés :

Questions fréquentes et termes MeSH associés

Diagnostic 5

Symptômes 5

Prévention 5

Traitements 5

Complications 5

Facteurs de risque 5

Contenu validé par Dr Olivier Menir

Sous-catégories

Monoterpènes acycliques

Monoterpènes bicycliques

Cyclohexane monoterpenes

Cyclopentane monoterpenes

Cymènes

Thymol

Limonène

Pyréthrines

Alléthrine

Perméthrine

Auteurs principaux

Sources (4640 au total)