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1.
Cureus ; 16(4): e59212, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-38807789

RESUMO

This paper presents the case of a 28-year-old with a history of chronic pelvic pain suspicious of endometriosis. She underwent a diagnostic laparoscopy and biopsy of lesions along the posterior cul-de-sac and right sidewall near the external iliac artery. Histopathological examination revealed no evidence of endometriosis but did comment on benign lymph node tissue with tattoo-like pigment. These findings correspond to the patient's tattoos located along the lower extremities. It is suspected there was cutaneous tattoo ink migration causing intra-abdominal lymphadenopathy, which visually mimicked endometriosis on diagnostic laparoscopy. Surgeons should become familiar with and recognize this phenomenon, as it can be misleading in the setting of endometriosis and diagnostic laparoscopy. Surgeons undertaking these cases must be able to identify and safely excise abnormal-appearing lesions in many different locations to prevent a missed or delayed diagnosis of endometriosis.

2.
PLoS One ; 16(3): e0247638, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33764994

RESUMO

CONTEXT: Obesity, is a state of chronic inflammation, characterized by elevated lipids, insulin resistance and relative hypogonadotropic hypogonadism. We have defined the accompanying decreased Luteinizing Hormone (LH), Follicle-Stimulating Hormone (FSH), ovarian steroids and reduced pituitary response to Gonadotropin-releasing Hormone (GnRH) as Reprometabolic syndrome, a phenotype that can be induced in healthy normal weight women (NWW) by acute infusion of free fatty acids and insulin. OBJECTIVE: To identify potential mediators of insulin and lipid-related reproductive endocrine dysfunction. DESIGN, SETTING, PARTICIPANTS: Secondary analysis of crossover study of eumenorrheic reproductive aged women of normal Body Mass Index (BMI) (<25 kg/m2) at an academic medical center. INTERVENTION: Participants underwent 6-hour infusions of either saline/heparin or insulin plus fatty acids (Intralipid plus heparin), in the early follicular phase of sequential menstrual cycles, in random order. Euglycemia was maintained by glucose infusion. Frequent blood samples were obtained. MAIN OUTCOME MEASURES: Pooled serum from each woman was analyzed for cytokines, interleukins, chemokines, adipokines, Fibroblast Growth Factor-21 (FGF-21) and markers of endoplasmic reticulum (ER) stress (CHOP and GRP78). Wilcoxon signed-rank tests were used to compare results across experimental conditions. RESULTS: Except for Macrophage Inflammatory Protein-1ß (MIP-1ß), no significant differences were observed in serum levels of any of the inflammatory signaling or ER stress markers tested. CONCLUSION: Acute infusion of lipid and insulin, to mimic the metabolic syndrome of obesity, was not associated with an increase in inflammatory markers. These results imply that the endocrine disruption and adverse reproductive outcomes of obesity are not a consequence of the ambient inflammatory environment but may be mediated by direct lipotoxic effects on the hypothalamic-pituitary-ovarian (HPO) axis.


Assuntos
Ácidos Graxos não Esterificados/administração & dosagem , Hiperinsulinismo/metabolismo , Hiperlipidemias/metabolismo , Insulina/administração & dosagem , Síndrome Metabólica/metabolismo , Transdução de Sinais , Centros Médicos Acadêmicos , Adolescente , Adulto , Índice de Massa Corporal , Estudos Cross-Over , Citocinas/genética , Citocinas/metabolismo , Chaperona BiP do Retículo Endoplasmático , Estresse do Retículo Endoplasmático , Emulsões Gordurosas Intravenosas/administração & dosagem , Feminino , Fatores de Crescimento de Fibroblastos/genética , Fatores de Crescimento de Fibroblastos/metabolismo , Hormônio Foliculoestimulante/genética , Hormônio Foliculoestimulante/metabolismo , Expressão Gênica , Aptidão Genética/efeitos dos fármacos , Aptidão Genética/genética , Técnica Clamp de Glucose , Hormônio Liberador de Gonadotropina/genética , Hormônio Liberador de Gonadotropina/metabolismo , Proteínas de Choque Térmico/genética , Proteínas de Choque Térmico/metabolismo , Humanos , Hiperinsulinismo/induzido quimicamente , Hiperinsulinismo/genética , Hiperinsulinismo/patologia , Hiperlipidemias/induzido quimicamente , Hiperlipidemias/genética , Hiperlipidemias/patologia , Hormônio Luteinizante/genética , Hormônio Luteinizante/metabolismo , Síndrome Metabólica/induzido quimicamente , Síndrome Metabólica/genética , Síndrome Metabólica/patologia , Hipófise/efeitos dos fármacos , Hipófise/metabolismo , Fator de Transcrição CHOP/genética , Fator de Transcrição CHOP/metabolismo
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