Effects of Paramylon Extracted from Euglena gracilis EOD-1 on Parameters Related to Metabolic Syndrome in

Seiichiro Aoe1,2, Chiemi Yamanaka3, Kotone Koketsu4

  • 1Studies in Human Life Sciences, Graduate School of Studies in Human Culture, Otsuma Women's University, Chiyoda-ku, Tokyo 102-8357, Japan. s-aoe@otsuma.ac.jp.

Nutrients
|July 24, 2019
PubMed

Insights

Paramylon (PM), a β-glucan, reduced obesity in mice by decreasing fat accumulation and improving glucose levels. This dietary fiber shows potential for weight management and metabolic health benefits.

Area of Science:

  • Nutrition Science
  • Metabolic Health
  • Obesity Research

Background:

  • Paramylon (PM), a β-glucan from Euglena gracilis, acts as dietary fiber.
  • Dietary fiber is linked to protective effects against obesity.

Purpose of the Study:

  • To evaluate the anti-obesity effects of PM powder in a mouse model.
  • To investigate the impact of PM on metabolic parameters.

Main Methods:

  • Male C57BL/6J mice were fed a high-fat diet with 2.5% or 5% PM powder for 74 days.
  • Measurements included growth, abdominal fat, serum markers, liver lipids, and gene expression.

Main Results:

  • PM supplementation decreased food efficiency and abdominal fat.
  • Dose-dependent reductions in postprandial glucose, LDL-cholesterol, and sIgA were observed.
  • PM increased hepatic PPARα mRNA expression, suggesting enhanced fatty acid oxidation.

Conclusions:

  • PM-enriched diets demonstrated a preventive effect against obesity in mice.
  • Mechanisms include reduced LDL-cholesterol, abdominal fat, and improved glucose control.

Related Concept Videos

Extraction: Effects of pH00:53

Extraction: Effects of pH

Consider a neutral form of an amine, B, with a partition coefficient, K, in a liquid mixture containing organic and aqueous phases. The pH of the aqueous phase affects the charge on acidic and basic solutes, and the charged form is usually more soluble in the aqueous phase. Suppose the conjugate acid form of the amine is soluble only in the aqueous phase while the base form is soluble in both phases. Then the distribution coefficient, D, can be given as the ratio of amine concentration in the...
1.3K
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion01:20

Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion

Drug metabolism, a critical process in the liver, involves two primary phases: Phase I reactions and Phase II conjugation. Obesity introduces significant alterations in this metabolic process, primarily due to fatty infiltration of the liver, leading to conditions such as nonalcoholic fatty liver disease (NAFLD). This condition can modify the activities of both Phase I and II enzymes, impacting how drugs are metabolized in obese patients.Phase I metabolism sees variable effects across...
175
Obesity01:24

Obesity

The Body Mass Index (BMI) is a numerical value derived from a person's weight and height, used to categorize individuals into weight ranges. It is calculated using the formula: weight in kilograms divided by height in meters squared. Obesity is a health condition characterized by excessive accumulation of adipose tissue that poses health risks, often diagnosed with a BMI ≥ 30. This excess fat storage occurs when surplus dietary calories are converted into triglycerides and stored in...
1.2K
What is Metabolism?00:52

What is Metabolism?

Overview
131.2K
Wave Parameters01:10

Wave Parameters

The simplest mechanical waves are associated with simple harmonic motion and repeat themselves for several cycles. These simple harmonic waves can be modeled using a combination of sine and cosine functions. Consider a simplified surface water wave that moves across the water's surface. Unlike complex ocean waves, in surface water waves, water moves vertically, oscillating up and down, whereas the disturbance of the wave moves horizontally through the medium. If a seagull is floating on the...
9.1K
Drug Dosing: Obese Patients01:21

Drug Dosing: Obese Patients

In the United States, obesity is a prominent concern. It is linked to heightened mortality rates due to increased occurrences of conditions such as hypertension, atherosclerosis, coronary artery disease, and diabetes compared to nonobese individuals. A patient is classified as obese if their actual body weight surpasses the ideal or desirable body weight by 20%, based on Metropolitan Life Insurance Company data. Ideal body weights consider average weights and heights for males and females...
235