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Showing posts with the label lactation

Bench to Bedside? Breastfeeding Best Practices Embrace Social Science

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Emerging empirical research from chemistry, microbiology, animal science, nutrition, pediatrics, and evolutionary anthropology are accelerating our understanding of the magic of milk. Translating the findings about milk, however, for the end-user (babies) and end-producers (moms), requires shining a light on emerging social science and public health research tackling breastfeeding initiation and support. Moreover, understanding the context and experiences of mothers of different races highlights the persistence of health care deficits that perpetuate breastfeeding disparities. John H. White, National Archives Demographics & Epidemiology In 2014, Dr. Lind and colleagues evaluated the maternity and perinatal practices at 2,227 hospitals and birth centers in the United States in conjunction with the racial demographics of the area served by these health care facilities (1). Combining data from the CDC’s 2011 Maternity Practices in Infant Nutrition and Care survey with census data on

Frankie Say Relaxin! Hormonal Signals from Mother's Milk

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Getting the Message via Milk We can imagine hormones are like a Facebook status post. Just as a Facebook status will only show up in the newsfeed of certain friends (I still don’t get the FB algorithm for this), hormone messages are only received by tissues that have the right receptors. In this way, specialized glands secrete a hormone to convey the body’s “status,” and the “friended” tissues—those with the receptor—are updated. This is known as the endocrine system. “Endo” of course is a Latin derivative meaning ‘within’ our own bodies. Images from Purves et al., Life: The Science of Biology, 4th Edition But what about hormones we get from someone else… like from our mother through her milk? This system is clearly not endocrine… the hormones are coming from another body via her mammary glands during lactation. For this reason they are termed “lactocrine” and the numerous bioactives in milk, including proteins, peptides, and steroids, might be messages from mother to baby. when I was