PubMed Health⌕ Search

Biomedical subjects

Daniel Kamin

Publications and source records attributed to Daniel Kamin.

2 recordsLinked to original sources

Resistin levels in human immunodeficiency virus-infected patients with lipoatrophy decrease in response to rosiglitazone.

Resistin is a recently recognized adipocytokine thought to contribute to insulin resistance. We determined resistin levels and metabolic parameters in 24 HIV-infected men and women with lipoatrophy and hyperinsulinemia and studied the effect of 12 wk of the peroxisome proliferator-activated receptor-gamma agonist rosiglitazone (4-8 mg/d) on resistin in these subjects. Participants completed metabolic testing before and after rosiglitazone including fasting determination of resistin, adiponectin, and leptin levels, serum inflammatory markers, and hyperinsulinemic euglycemic clamp testing. Resistin concentration decreased significantly after rosiglitazone (12.17 +/- 1.15 ng/ml to 10.23 +/- 1.05 ng/ml; P = 0.02), in conjunction with significant increases in adiponectin- (P < 0.001) and insulin- stimulated glucose disposal (P = 0.004). Leptin levels, as well as TNF-alpha, did not change with rosiglitazone. In summary, among HIV-infected subjects with insulin resistance and lipoatrophy, resistin levels decreased significantly after rosiglitazone. Further investigation into the physiological role of this peroxisome proliferator-activated receptor-gamma-responsive adipocytokine in the metabolic abnormalities associated with HIV is warranted.

Adult↗

Hyperlipidemia in children with HIV infection: an emerging problem.

The introduction of highly active antiretroviral therapy (HAART) for the treatment of HIV infection has transformed HIV/AIDS into a chronic illness and the focus of clinical management has shifted from opportunistic infections to long-term management and toxicities of therapy. Pediatric patients with HIV infection perhaps pose the greatest challenge in this arena as they potentially face many decades of living with HIV/AIDS and its therapies. Although there are numerous emerging medical complications associated with chronic HIV infection and HAART, hyperlipidemia is increasingly recognized among HIV-infected children and adults and will be the focus of this review. The nature and prevalence of lipid abnormalities in children with HIV infection is discussed, as well as possible etiologies for these abnormalities and the future management of this growing challenge for children living with HIV disease.

Antiretroviral Therapy, Highly Active↗