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1.
Nutrients ; 15(11)2023 May 25.
Artículo en Inglés | MEDLINE | ID: mdl-37299427

RESUMEN

BACKGROUND: Pregnancy is a vulnerable time where the lives of mother and baby are affected by diet, especially high-risk pregnancies in women with inflammatory bowel disease (IBD). Limited research has examined diet during pregnancy with IBD. AIMS: Describe and compare the diet quality of pregnant women with and without IBD, and examine associations between dietary intake and guidelines during pregnancy. METHODS: Three 24 h recalls were utilized to assess the diets of pregnant women with IBD (n = 88) and without IBD (n = 82) during 27-29 weeks of gestation. A customized frequency questionnaire was also administered to measure pre- and probiotic foods. RESULTS: Zinc intake (p = 0.02), animal protein (g) (p = 0.03), and ounce equivalents of whole grains (p = 0.03) were significantly higher in the healthy control (HC) group than the IBD group. Nutrients of concern with no significant differences between groups included iron (3% IBD and 2% HC met the goals), saturated fat (only 1% of both groups met the goals), choline (23% IBD and 21% HC met the goals), magnesium (38% IBD and 35% HC met the goals), calcium (48% IBD and 60% HC met the goals), and water intake (49% IBD and 48% HC met the goals). CONCLUSIONS: Most pregnant women in this cohort fell short of the dietary nutrients recommended in pregnancy, especially concerning for women with IBD.


Asunto(s)
Enfermedades Inflamatorias del Intestino , Mujeres Embarazadas , Animales , Femenino , Embarazo , Estados Unidos , Humanos , Dieta , Ingestión de Alimentos , Estado Nutricional
2.
Bioorg Med Chem ; 16(15): 7358-70, 2008 Aug 01.
Artículo en Inglés | MEDLINE | ID: mdl-18602831

RESUMEN

The chalcone skeleton (1,3-diphenyl-2-propen-1-one) is a unique template that is associated with various biological activities. We synthesized Mannich bases of heterocyclic chalcones (9-47) using a one-step Claisen-Schmidt condensation of heterocyclic aldehydes with Mannich bases of acetophenones, and tested the target compounds for cytotoxicity against three human cancer cell lines (prostate, PC-3; breast, MCF-7; nasopharynx, KB) and a multi-drug resistant subline (KB-VIN). Out of the 39 chalcones synthesized, 31 compounds showed potent activity against at least one cell line with IC(50) values ranging from 0.03 to 3.80 microg/mL. Structure-activity relationships (SAR) are also discussed.


Asunto(s)
Antineoplásicos/química , Antineoplásicos/farmacología , Chalconas/química , Chalconas/farmacología , Línea Celular Tumoral , Diseño de Fármacos , Humanos , Bases de Mannich , Estructura Molecular , Relación Estructura-Actividad
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