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To clarify the influence of the fatty acid composition of sebum in acne vulgaris, we investigated the amounts and fatty acid compositions of triglycerides (TG) and free fatty acids (FFA), and the amounts of cutaneous superficial Propionibacterium acnes in acne patients and healthy subjects. The
Isotretinoin treatment alters the plasma lipid levels but the mechanisms and the effects on the metabolism of triglyceride-rich lipoproteins such as chylomicrons and very-low-density lipoproteins remain unclear. We investigated the effect of isotretinoin on the plasma kinetics of emulsion models of
The skins of mice, rats, rabbits, sheep, guinea pigs, and dogs were cultured for Propionibacterium acnes. Only the sebaceous regions (perianal gland) of guinea pigs harbored a significant P. acnes population. Analysis of the lipid from this region revealed a significant percentage of triglycerides,
There are restrictions associated with the use of isotretinoin because of its effects on the lipid profile. The records of ninety patients treated with this medication were reviewed to identify factors that would predispose patients to these abnormalities. A significant increase in cholesterol and
BACKGROUND
Dietary factors have long been implicated in acne pathogenesis. It has recently been hypothesized that low glycemic load diets may influence sebum production based on the beneficial endocrine effects of these diets.
OBJECTIVE
To determine the effect of a low glycemic load diet on acne and
BACKGROUND
Post-adolescent acne has been defined as acne in a patient aged >25 years. Acne vulgaris first develops at the onset of puberty as a result of hormonal changes. During puberty, there is a transient decline in insulin sensitivity. We hypothesized that insulin resistance might persist after
OBJECTIVE
The aim of present study was to clarify the role of peroxisome proliferator-activated receptor γ (PPARγ) Pro12Ala and C161T variants in the pathogenesis of acne vulgaris (AV) and their influence on lipid and lipoprotein profile.
METHODS
The present case-control study consisted of 393
OBJECTIVE
There are only a few earlier studies suggesting relationship between isotretinoin treatment and oxidative stress however, their results are conflicting. Therefore we aimed to concretize the influence of isotretinoin treatment on oxidant/antioxidant status together with paraoxonase-1 (PON1)
BACKGROUND
Acne is a chronic inflammatory disease of pilosebaceous units. In addition to an unpleasant appearance, it may result in scarring in some cases. Despite the introduction of different treatments, oral isotretinoin is the most effective treatment and affects all the factors involved in the
The currently widely held theory that intrafollicular free fatty acids (FA) are the primary agents instigating inflammatory changes in acne is based on circumstantial evidence. There is no direct evidence that FA in physiologic concentrations are inflammatory. In the present study the quantities of
This study shows that severe acne is characterized by numerous inflammatory parameters. The group of acne tetrad patients differed from those with conglobate acne in many laboratory measurements. The treatment with 13-cis-retinoic acid was well tolerated by all patients. Sebum suppression and an