Preterm Term Infant Cells
Preterm Term Infant Cells - Related Videos
08:58
Development of a Neonatal Piglet Acute Lung Injury Model Recreating the Early Environment of Preterm Infant Lungs
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2025
This protocol describes the development of a neonatal piglet model of acute lung injury that models early pathogenic events occurring in the preterm lung, including sub-adequate surfactant quantity, hyperoxia, high-pressure ventilation, and inflammation, to facilitate understanding of molecular triggers of bronchopulmonary dysplasia and enhance therapeutic translation.
07:26
Isolation and Characterization of Human Umbilical Cord-derived Mesenchymal Stem Cells from Preterm and Term Infants
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Cited by 20 •
2019
Human umbilical cord (UC) can be obtained during the perinatal period as a result of preterm, term, and postterm delivery. In this protocol, we describe the isolation and characterization of UC-derived mesenchymal stem cells (UC-MSCs) from fetuses/infants at 19-40 weeks of gestation.
06:27
Transcutaneous Microcirculatory Imaging in Preterm Neonates
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Cited by 6 •
2015
Microcirculatory imaging (MI) is used to monitor peripheral perfusion in critically ill or preterm neonates. This manuscript and video demonstrates the optimal approach for obtaining high-quality images.
14:43
A Novel Method for Involving Women of Color at High Risk for Preterm Birth in Research Priority Setting
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Cited by 40 •
2018
This manuscript describes the Research Prioritization by Affected Communities (RPAC) protocol and findings from its use with women at risk for preterm birth. Using the protocol, women identified and prioritized their unanswered questions about pregnancy, birth and neonatal care aimed at influencing research priority setting by funders and researchers.
19:32
Preterm EEG: A Multimodal Neurophysiological Protocol
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Cited by 39 •
2012
This video explains the background theory of the neonatal EEG activity and the sensory responses, followed by a live demonstration of their recording in neonatal intensive care unit.
FAQs
Gestational age can influence gene expression, differentiation, proliferation, and responses to environmental signals. These changes reflect differing levels of cellular maturation before and after birth rather than simply differences in sample age. Comparing the two developmental groups helps reveal which cellular functions are established earlier and which remain sensitive to developmental conditions.
Gene-expression differences provide molecular evidence of developmental state. When preterm and term infant cells show distinct expression patterns, researchers can relate those patterns to differences in maturation, tissue formation, immune development, or organ development. This comparison may also help identify age-dependent biomarkers that distinguish normal developmental progression from changes associated with premature birth.
Differentiation and proliferation are especially informative because they indicate how cells acquire specialized functions and expand during development. Responses to environmental signals add another dimension by showing how developmental stage affects cellular sensitivity and behavior. Examining these processes together allows researchers to connect cellular maturation with the formation and function of developing tissues and organs.
Comparative studies can identify cellular mechanisms that differ with gestational age and may contribute to conditions associated with premature birth. Researchers can examine whether altered maturation, differentiation, proliferation, or environmental responses accompany those conditions. These findings support the search for developmental biomarkers and provide a cellular basis for investigating why certain neonatal problems arise.
A study first compares samples from newborns at different gestational stages, then evaluates cellular properties relevant to maturation. Measurements may focus on gene expression, differentiation, proliferation, or responses to environmental signals. Researchers interpret the resulting differences in relation to tissue, immune, or organ development, while treating gestational age as the central developmental comparison.
They are useful when a research question concerns how premature development affects cellular function or contributes to neonatal disease. Preterm and term samples provide contrasting developmental states that can be examined for age-dependent changes. This approach helps disease models incorporate developmental context instead of treating newborn cells as a biologically uniform population.
Their developmental differences can reveal which cellular features are associated with particular stages of maturation. Such information may guide regenerative research by identifying developmentally relevant cellular behaviors and may support personalized approaches by showing how an infant’s developmental background relates to cell function. The same comparisons can also help prioritize biomarkers for neonatal research.