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Related Concept Videos

Structure of Lipids03:38

Structure of Lipids

Lipids include a diverse group of compounds that are largely nonpolar in nature. This is because they are hydrocarbons that include mostly nonpolar carbon-carbon or carbon-hydrogen bonds. Non-polar molecules are hydrophobic (“water fearing”), or insoluble in water. Lipids perform many different functions in a cell. Cells store energy for long-term use in the form of fats. Lipids also provide insulation from the environment for plants and animals. For example, they help keep aquatic birds and...
Lipids: Dietary Sources and Requirements01:18

Lipids: Dietary Sources and Requirements

Lipids are an essential component of a balanced human diet. Triglycerides, which make up the majority of dietary lipids, are found in both saturated fats—commonly present in meat, dairy products, and certain tropical plants like coconut, and hydrogenated oils such as margarine and baking shortenings (trans fats)—and unsaturated fats, which are abundant in seeds, nuts, olive oil, and most vegetable oils. The main sources of cholesterol include egg yolks, various meats and organ meats, shellfish,...
Gonadal and Placental Hormones01:24

Gonadal and Placental Hormones

The gonads, namely the testes in males and the ovaries in females, are pivotal in producing gonadal hormones that orchestrate the intricate processes of sexual development and reproduction.
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Lipid-derived Compounds in the Human Body01:31

Lipid-derived Compounds in the Human Body

Fats and lipids are crucial components in the human body. Some lipid-derived compounds, such as fat-soluble vitamins, eicosanoids, lipoproteins, and glycolipids, also play unique roles to support various  biological processes .
Fat-soluble Vitamins
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Development of the Oral Microbiota01:28

Development of the Oral Microbiota

The establishment of the oral microbiome begins before birth, challenging the long-held belief that the fetal oral cavity is sterile. The presence of oral microbes such as Streptococcus and Fusobacterium in amniotic fluid suggests that microbial exposure may occur in utero, potentially through translocation from the maternal oral or gastrointestinal tract. This early colonization primes the neonatal immune system and sets the stage for subsequent microbial succession. Maternal health,...
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Atherosclerosis III: Management

Management of atherosclerosis involves an integrated strategy encompassing pharmacological treatment, surgical interventions, lifestyle changes, and nutrition therapy to address the multifactorial nature of the disease.Pharmacological TherapyA cornerstone of atherosclerosis management is the use of pharmacological agents. Statins, such as atorvastatin, are pivotal in inhibiting HMG-CoA reductase, an enzyme that catalyzes an initial step in cholesterol synthesis in the liver. This reduction in...

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Related Experiment Video

Updated: Jun 4, 2026

The Use of Gas Chromatography to Analyze Compositional Changes of Fatty Acids in Rat Liver Tissue during Pregnancy
11:08

The Use of Gas Chromatography to Analyze Compositional Changes of Fatty Acids in Rat Liver Tissue during Pregnancy

Published on: March 13, 2014

Omega-3 Fatty acids and pregnancy.

Jaclyn M Coletta, Stacey J Bell, Ashley S Roman

    Reviews in Obstetrics & Gynecology
    |March 3, 2011
    PubMed
    Summary
    This summary is machine-generated.

    Adequate omega-3 fatty acid intake is crucial for fetal development and pregnancy outcomes. Pregnant women should consume sufficient omega-3s, like docosahexaenoic acid, despite concerns about contaminants.

    Keywords:
    Docosahexaenoic acidEicosapentaenoic acidOmega-3 fatty acidsPregnancyPremature births

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    Modifying Levels of Maternal Dietary Folic Acid or Choline to Study the Impact of Deficiencies on Offspring Health Outcomes
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    Modifying Levels of Maternal Dietary Folic Acid or Choline to Study the Impact of Deficiencies on Offspring Health Outcomes

    Published on: June 28, 2024

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    Last Updated: Jun 4, 2026

    The Use of Gas Chromatography to Analyze Compositional Changes of Fatty Acids in Rat Liver Tissue during Pregnancy
    11:08

    The Use of Gas Chromatography to Analyze Compositional Changes of Fatty Acids in Rat Liver Tissue during Pregnancy

    Published on: March 13, 2014

    Dietary Supplementation of Polyunsaturated Fatty Acids in Caenorhabditis elegans
    09:38

    Dietary Supplementation of Polyunsaturated Fatty Acids in Caenorhabditis elegans

    Published on: November 29, 2013

    Modifying Levels of Maternal Dietary Folic Acid or Choline to Study the Impact of Deficiencies on Offspring Health Outcomes
    03:19

    Modifying Levels of Maternal Dietary Folic Acid or Choline to Study the Impact of Deficiencies on Offspring Health Outcomes

    Published on: June 28, 2024

    Area of Science:

    • Nutrition Science
    • Maternal-Fetal Medicine

    Background:

    • Omega-3 fatty acids are essential nutrients vital for fetal brain and retinal development.
    • Inadequate consumption is prevalent among pregnant women due to contaminant concerns.

    Purpose of the Study:

    • To review the benefits of omega-3 fatty acid intake during pregnancy.
    • To provide guidelines for healthcare providers on advising pregnant patients.

    Main Methods:

    • Literature review of studies on omega-3 fatty acids in pregnancy.
    • Analysis of dietary intake surveys and contaminant risks.

    Main Results:

    • Omega-3s, particularly DHA and EPA, are critical for fetal development.
    • Low fish consumption leads to insufficient omega-3 intake in pregnant populations.
    • Potential benefits include improved gestation length and reduced perinatal depression.

    Conclusions:

    • Emphasize the importance of omega-3 fatty acids for healthy pregnancy outcomes.
    • Address patient concerns regarding contaminants to ensure adequate intake.
    • Provide evidence-based recommendations for obstetricians.