Related Experiment Video
Updated: Feb 20, 2026

11:22
Microbiota Analysis Using Two-step PCR and Next-generation 16S rRNA Gene Sequencing
Published on: October 15, 2019
31.3K
[Microbiota and obesity].
1Oddział Hospitalizacji Jednego Dnia, Instytut Matki i Dziecka, Warszawa, Polska.
Developmental Period Medicine
|October 28, 2017
Summary
Gut microbiota may influence body weight and metabolic health. Research suggests these microbes play a role in obesity and related conditions like type 2 diabetes and cardiovascular disease.
Area of Science:
- Microbiology
- Metabolic Health
- Public Health
Background:
- Overweight and obesity are significant public health issues linked to type 2 diabetes and cardiovascular disease.
- Emerging research indicates the gut microbiota's potential role in the obesity epidemic.
- Intestinal microbiota's influence on body weight, insulin sensitivity, and metabolism is increasingly recognized.
Purpose of the Study:
- To explore the hypothesis that gut microbiota alterations contribute to obesity pathogenesis.
- To investigate the link between gut microbiota and metabolic syndrome development.
Main Methods:
- Review of recent reports and scientific literature.
- Analysis of studies investigating gut microbiota composition and function.
- Examination of metabolic parameters in relation to microbial profiles.
Main Results:
- Evidence suggests a correlation between gut microbiota composition and obesity.
- Specific microbial patterns may influence glucose and lipid metabolism.
- Gut microbiota alterations are implicated in the development of metabolic dysfunction.
Conclusions:
- Gut microbiota is a potential contributing factor in the pathogenesis of obesity and metabolic syndrome.
- Targeting gut microbiota may offer novel therapeutic strategies for obesity and related metabolic disorders.
- Further research is warranted to elucidate the precise mechanisms involved.
Related Concept Videos
Obesity
1.4K
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...
1.4K
Pharmacokinetics in Obese Patients: Drug Absorption and Distribution
302
Obesity significantly alters the pharmacokinetic processes of drug absorption and distribution, presenting unique challenges in medical treatment. The increased fat tissue and decreased lean muscle in obese individuals can significantly affect how drugs are absorbed into the body and distributed across different tissues. This alteration can lead to variances in the effectiveness and safety of medications, necessitating adjustments in dosing or drug selection for obese patients.One notable...
302
Pharmacokinetics in Obese Patients: Drug Metabolism and Excretion
208
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...
208
Anatomy of the Intestines
88.2K
Although digestion of proteins, carbohydrates, and lipids may begin in the stomach, it is completed in the intestine. The absorption of nutrients, water, and electrolytes from food and drink also occurs in the intestine. The intestines can be divided into two structurally distinct organs—the small and large intestines.
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
Small Intestines
The small intestine is an ~7 meter-long tube with an inner diameter of just 2.5 cm. Since most nutrients are absorbed here, the inner lining of the...
88.2K
Bacterial Flora of the Large Intestine
1.7K
The gut microbiome is formed by a vast and diverse community of bacteria that colonizes our large intestine. These bacteria start residing in the gut from birth and continue diversifying throughout life, influenced by factors such as diet, lifestyle, and stress. The gut bacterial community also includes bacteria from food and those that enter the colon through the anus.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
The normal gut flora of the colon plays a critical role in generating essential vitamins such as vitamins K, B5, and B7.
1.7K
Drug Dosing: Obese Patients
279
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...
279

