Related Experiment Video
Updated: May 24, 2026
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
[Nutrition and miscarriages: a literature review]
A Benammar1, N Sermondade, C Faure
1Service d'histologie, embryologie, cytogénétique, CECOS, Assistance publique-Hôpitaux de Paris, CHU Jean-Verdier, avenue du 14-Juillet, Bondy, France.
Gynecologie, Obstetrique & Fertilite
|February 22, 2012
Summary
Recurrent fetal loss (RFL) affects 1% of women, with nutrition playing a key role. Addressing nutritional factors and male sperm health can improve pregnancy outcomes, though supplement efficacy is debated.
Area of Science:
- Reproductive Medicine
- Nutritional Science
- Genetics
Context:
- Miscarriage affects 15% of pregnancies; recurrent fetal loss (RFL) impacts 1% of women, often with unclear etiology.
- Nutritional factors significantly influence fertility, gametogenesis, embryonic development, and pregnancy outcomes.
- Obesity is an independent risk factor for miscarriage, affecting oocyte and embryo quality and endometrial receptivity.
Purpose:
- To investigate the underappreciated role of nutritional factors and male reproductive health in miscarriage and recurrent fetal loss.
- To highlight the potential of nutritional interventions for improving pregnancy outcomes.
- To evaluate the current understanding of sperm DNA integrity and oxidative stress in relation to miscarriage.
Summary:
- Nutritional status and male factors, including sperm DNA integrity and oxidative stress, are crucial in miscarriage etiology.
- While conventional sperm analysis is standard, advanced sperm assessments are necessary.
- Nutritional interventions, such as toxin avoidance and balanced diets, offer a modifiable approach to enhance pregnancy success, though the role of supplements remains controversial.
Impact:
- Emphasizes the importance of a holistic approach to recurrent fetal loss, considering both maternal nutrition and paternal sperm health.
- Suggests that personalized nutritional guidance could be a key strategy in miscarriage prevention.
- Highlights the need for further research into the efficacy of nutritional supplements for preventing miscarriage and improving reproductive outcomes.
Related Concept Videos
01:07Teratogenicity
The ability of a drug to produce structural deformations and functional abnormalities in the developing embryo or the fetus is called teratogenicity, and the drug producing this effect is known as a teratogen. Teratogenic effects include stillbirth, miscarriage, intrauterine growth restriction, and neurocognitive delay. A teratogen may affect the embryo at different stages of development, which is important in determining the type and extent of the damage. During blastocyst formation, the early...
01:27Parentral Nutrition: Centeral and Peripheral Parental Nutrition
Parenteral Nutrition (PN) delivers essential nutrients directly into the bloodstream, bypassing the digestive system. It is commonly used for individuals with severe digestive disorders or conditions that prevent normal nutrient absorption.
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
PN can be administered through two primary routes:
1. Central Parenteral Nutrition (CPN):
CPN involves delivering a high concentration of nutrients through a large vein. This is typically achieved using a Peripherally Inserted Central Catheter (PICC) or,...
01:52Regression Toward the Mean
Regression toward the mean (“RTM”) is a phenomenon in which extremely high or low values—for example, and individual’s blood pressure at a particular moment—appear closer to a group’s average upon remeasuring. Although this statistical peculiarity is the result of random error and chance, it has been problematic across various medical, scientific, financial and psychological applications. In particular, RTM, if not taken into account, can interfere when researchers try to extrapolate results...
01:28Development 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,...
01:23Dietary Connections
In biological systems, most metabolic pathways are interconnected. The cellular respiration processes that convert glucose to ATP—such as glycolysis, pyruvate oxidation, and the citric acid cycle—tie into those that break down other organic compounds. As a result, various foods—from apples to cheese to guacamole—end up as ATP. In addition to carbohydrates, food also contains proteins and lipids—such as cholesterol and fats. All of these organic compounds are used as energy sources to produce...
01:22Diabetes Mellitus: Type 2 and Gestational
Type 2 diabetes, characterized by insulin resistance, arises when the insulin receptors on cells lose responsiveness to insulin, diminishing the cell's capacity to take up glucose, resulting in elevated blood glucose levels. To receive a diagnosis of Type 2 diabetes, a series of blood glucose tests are necessary to assess whether the blood glucose falls within normal parameters. If the result is out of the normal range, a patient may be diagnosed as prediabetic or diabetic, depending on the...