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Cognitive Development During Adulthood01:30

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Cognitive development continues throughout adulthood, undergoing significant shifts across early, middle, and late stages. Individual transition occurs from adolescent idealism to pragmatic and adaptable thinking in early adulthood. During this period, individuals learn to integrate personal beliefs with the recognition that other perspectives are equally valid. Exposure to the complexities of modern society, diverse experiences, and higher education contribute to this adaptive thought process,...
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The preoperational stage, the second of Jean Piaget's four stages of cognitive development, spans approximately ages 2 to 7 and is characterized by the emergence of symbolic thinking. During this stage, children use language, images, and symbols to represent objects and concepts, enabling them to engage in imaginative and pretend play. This symbolic thinking supports children's ability to perform make-believe actions, such as imagining a broom as a horse or their hand as a phone, blending...
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The formal operational stage, as described in Piaget's cognitive development theory, begins around age 11 and extends into adulthood. It marks the emergence of advanced cognitive abilities that differentiate adolescent and adult thinking from those of younger children. This stage is characterized by abstract reasoning, hypothetical-deductive reasoning, and a more complex understanding of self and others.
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Updated: Jan 22, 2026

Quantitative and Qualitative Method for Sphingomyelin by LC-MS Using Two Stable Isotopically Labeled Sphingomyelin Species
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Sphingomyelin in Brain and Cognitive Development: Preliminary Data.

Nora Schneider1, Jonas Hauser1, Manuel Oliveira1

  • 1Société des Produits Nestlé SA, Nestlé Research, 1000 Lausanne, Switzerland.

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|July 21, 2019
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Summary
This summary is machine-generated.

Early dietary sphingomyelin (SM) intake positively impacts cognitive development and brain myelination in infants. Higher SM levels correlate with enhanced verbal development and increased myelin content, suggesting a crucial role for SM in early childhood brain maturation.

Keywords:
brain developmentcognitive developmentinfantsmyelinationoligodendrocytessphingomyelin

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Area of Science:

  • Neuroscience
  • Developmental Biology
  • Nutritional Science

Background:

  • Sphingomyelin (SM) is vital for brain myelination and cognitive maturation.
  • While present in breast milk, SM's role in infant cognitive development is under-researched.
  • Understanding dietary SM's impact is crucial for infant nutrition and development.

Purpose of the Study:

  • To investigate the association between early dietary SM intake and cognitive development in healthy children.
  • To explore the relationship between dietary SM, brain myelination, and cognitive outcomes.
  • To elucidate potential mechanisms of SM's action on oligodendrocyte precursor cells (OPCs) and myelination in vitro.

Main Methods:

  • An observational study quantified SM levels in infant nutrition products (first 3 months).
  • Cognitive development was assessed using the Mullen Scales of Early Learning (MSEL).
  • Brain myelination was evaluated using MRI; in vitro studies used rat pup models for OPCs and myelination.

Main Results:

  • Higher dietary SM levels correlated with increased verbal development rates (r=0.65, p<0.001) and greater myelin content (12-24 months).
  • SM intake was associated with delayed onset and/or prolonged myelination rates in specific brain regions.
  • In vitro, SM treatment enhanced OPC proliferation, maturation, differentiation, and axon myelination.

Conclusions:

  • Dietary SM significantly impacts cognitive development and myelination in healthy children.
  • Findings suggest SM's role in modulating oligodendrocytes and promoting axon myelination.
  • Further research, including RCTs, is needed to confirm SM's cognitive benefits and brain uptake.