Author Interviews, Brigham & Women's - Harvard, JAMA, OBGYNE, Pediatrics, Weight Research / 02.01.2020
Paternal BMI Affects Infants’s Birth Weight
MedicalResearch.com Interview with:
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Dr. Isganaitis[/caption]
Elvira Isganaitis, M.D., M.P.H.
Pediatric Endocrinologist, Joslin Diabetes Center
Assistant Professor of Pediatrics, Harvard Medical School
Boston, MA 02215
MedicalResearch.com: What is the background for this study?
Response: The concept that a mother's nutrition prior to and during pregnancy is important for health outcomes in the offspring is now well accepted. For example, women intending to get pregnant must take prenatal vitamins, and are encouraged to attain a healthy weight before conception. However, much less is known about how a father's nutritional status may influence childhood health outcomes. Based on studies in animals, exposure to undernutrition, high-fat diet, or stressful experiences in fathers can result in increased risk of obesity and diabetes in the offspring. These effects are mediated in part by epigenetic mechanisms (i.e. changes in gene expression due to differences in DNA methylation, histones, or other non-genetic mechanisms).
Dr. Isganaitis[/caption]
Elvira Isganaitis, M.D., M.P.H.
Pediatric Endocrinologist, Joslin Diabetes Center
Assistant Professor of Pediatrics, Harvard Medical School
Boston, MA 02215
MedicalResearch.com: What is the background for this study?
Response: The concept that a mother's nutrition prior to and during pregnancy is important for health outcomes in the offspring is now well accepted. For example, women intending to get pregnant must take prenatal vitamins, and are encouraged to attain a healthy weight before conception. However, much less is known about how a father's nutritional status may influence childhood health outcomes. Based on studies in animals, exposure to undernutrition, high-fat diet, or stressful experiences in fathers can result in increased risk of obesity and diabetes in the offspring. These effects are mediated in part by epigenetic mechanisms (i.e. changes in gene expression due to differences in DNA methylation, histones, or other non-genetic mechanisms).
Dr. Wheeler[/caption]
Ben Wheeler,MB ChB(Otago) DCH PhD CCE FRACP
Paediatrician, Associate
Department of Women's and Children's Health (Dunedin)
University of Otag
MedicalResearch.com: What is the background for this study?
Response: All tongues have a frenulum, which is a small band of tissue that helps connect them to the floor of the mouth. Tongue tie (or ankyloglossia) is when this frenulum causes restriction to the movement of the tongue, and can interfere with successful breastfeeding in infants. This may be improved with an operation to cut the frenulum of the tongue (frenotomy). Internationally, tongue-tie diagnosis and treatment has increased substantially (reported at over 10-15% in some locations). This has led to growing concerns of potential overtreatment. The surgical treatment is often discussed as a minor surgery with little risk, but there is growing awareness this may not be the case. There is a paucity of studies examining moderate to severe complications following frenotomy.
Therefore we aimed to determine rates of moderate to severe complications of tongue tie procedures presenting to hospital-based paediatricians in New Zealand, and describe this population.

Dr. Munzer[/caption]
Tiffany G. Munzer, MD
Department of Pediatrics
University of Michigan Medical School
Ann Arbor
MedicalResearch.com: What is the background for this study?
Response: There’s been such a rise in the prevalence of tablet devices and the recommendation for families of young children has been to engage in media together because children learn the most from screens when they’re shared with an adult. However, little is known about how toddlers and adults might behave and interact using a tablet.







Dr. Hui Wang[/caption]
Prof Hui Wang PhD
Wuhan University
China
MedicalResearch.com: What is the background for this study? What are the main findings?
Response: We started our work in the adverse outcome of maternal caffeine intake during pregnancy about 15 years ago. Then, we found that prenatal caffeine intake could result in nonalcoholic fatty liver disease in the offspring. However, the underlying mechanism was unclear.
So, we start the current work, and found that hat maternal caffeine intake disrupts liver development before and after birth, which might be the trigger of the adult non-alcoholic fatty liver disease in the offspring rats. Moreover, we further found that the fetal programming of liver glucocorticoid – insulin like growth factor 1 axis, a new endocrine axis first reported by our team, might participate in such process.

