Resumen
Cachexia occurs in up to 80% of pancreatic ductal adenocarcinoma (PDAC) patients and is characterized by unintentional weight loss and tissue wasting. To understand the metabolic changes that occur in PDAC-associated cachexia, we compared the abundance of plasma fatty acids (FAs), measured by gas chromatography, of subjects with treatment-naïve metastatic PDAC with or without cachexia, defined as a loss of >2% weight and evidence of sarcopenia (n = 43). The abundance of saturated, monounsaturated, and polyunsaturated FAs was not different between subjects with cachexia and those without. Oleic acid was significantly higher in subjects with cachexia (p = 0.0007) and diabetes (p = 0.015). Lauric (r = 0.592, p = 0.0096) and eicosapentaenoic (r = 0.564, p = 0.015) acids were positively correlated with age in cachexia patients. Subjects with diabetes (p = 0.021) or both diabetes and cachexia (p = 0.092) had low palmitic:oleic acid ratios. Linoleic acid was lower in subjects with diabetes (p = 0.018) and correlated with hemoglobin (r = 0.519, p = 0.033) and albumin (r = 0.577, p = 0.015) in subjects with cachexia. Oleic or linoleic acid may be useful treatment targets or biomarkers of cachexia in patients with metastatic PDAC, particularly those with diabetes.
| Idioma original | English |
|---|---|
| Número de artículo | 910 |
| Publicación | Cells |
| Volumen | 11 |
| N.º | 5 |
| DOI | |
| Estado | Published - mar 1 2022 |
Nota bibliográfica
Publisher Copyright:© 2022 by the authorsLicensee MDPI, Basel, Switzerland.
Financiación
Funding: Research in this publication was supported by grants from the National Center for Advancing Translational Sciences (TL1TR002735 to K.G.-F.), the National Cancer Institute (R21CA256409 to Z.C.-M., P.A.H., M.A.B., and C.C. and R21209566 to M.A.B.), the USDA National Institute of Food and Agriculture Hatch Project (M.A.B.), and by the National Cancer Institute and National Institute of Diabetes and Digestive and Kidney Diseases (U01DK108327 to D.L.C., Z.C.-M., P.A.H.). The content of this publication is solely the responsibility of the authors and does not necessarily represent the official views of the National Center for Advancing Translational Sciences or the National Institutes of Health. Research in this publication was supported by grants from the National Center for Advancing Translational Sciences (TL1TR002735 to K.G.-F.), the National Cancer Institute (R21CA256409 to Z.C.-M., P.A.H., M.A.B., and C.C. and R21209566 to M.A.B.), the USDA National Institute of Food and Agriculture Hatch Project (M.A.B.), and by the National Cancer Institute and National Institute of Diabetes and Digestive and Kidney Diseases (U01DK108327 to D.L.C., Z.C.-M., P.A.H.). The content of this publication is solely the responsibility of the authors and does not necessarily represent the official views of the National Center for Advancing Translational Sciences or the National Institutes of Health.
| Financiadores | Número del financiador |
|---|---|
| USDA National Institute of Food and Agriculture | |
| National Institute of Diabetes and Digestive and Kidney Diseases | U01DK108327 |
| National Childhood Cancer Registry – National Cancer Institute | R21209566, R21CA256409, R21CA209566, P30CA016058 |
| National Center for Advancing Translational Sciences (NCATS) | TL1TR002735 |
ODS de las Naciones Unidas
Este resultado contribuye a los siguientes Objetivos de Desarrollo Sostenible
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Good health and well being
ASJC Scopus subject areas
- General Biochemistry, Genetics and Molecular Biology
Huella
Profundice en los temas de investigación de 'Altered Plasma Fatty Acid Abundance Is Associated with Cachexia in Treatment-Naïve Pancreatic Cancer'. En conjunto forman una huella única.Citar esto
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