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Zebrafish as a Model to Assess the Teratogenic Potential of Nitrite
Published on: February 16, 2016
Renal teratogens
Thomas M Morgan1, Deborah P Jones2, William O Cooper3
1Division of Medical Genetics, Department of Pediatrics, Vanderbilt University School of Medicine, 2200 Children's Way, 6120 Doctor's Office Tower, Nashville, TN 37232, USA.
Abstract:
In utero exposure to certain drugs early in pregnancy may adversely affect nephrogenesis. Exposure to drugs later in pregnancy may affect the renin-angiotensin system, which could have an impact on fetal or neonatal renal function. Reduction in nephron number and renal function could have adverse consequences for the child several years later. Data are limited on the information needed to guide decisions for patients and providers regarding the use of certain drugs in pregnancy. The study of drug nephroteratogenicity has not been systematized, a large, standardized, global approach is needed to evaluate the renal risks of in utero drug exposures.
Insights
Prenatal drug exposure can harm fetal kidney development and function, potentially causing long-term health issues. More research is needed to understand and manage these risks for pregnant individuals and their children.
Area of Science:
- Obstetrics and Gynecology
- Pediatrics
- Pharmacology
Background:
- In utero drug exposure can impact fetal kidney development.
- Exposure timing influences potential renal effects, affecting nephrogenesis or the renin-angiotensin system.
Observation:
- Limited data exist to guide clinical decisions on drug use during pregnancy.
- The study of drug-induced kidney damage in fetuses (nephroteratogenicity) lacks a systematic, global approach.
Findings:
- Early pregnancy drug exposure may impair nephrogenesis (kidney formation).
- Late pregnancy exposure can affect the fetal renin-angiotensin system, impacting renal function.
- Reduced nephron number and function may lead to later-life adverse health consequences.
Implications:
- There is a critical need for a standardized, large-scale, global effort to assess renal risks associated with prenatal drug exposure.
- Improved understanding will aid healthcare providers in making informed decisions regarding medication use during pregnancy.
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