Publications by authors named "P A Bergmann"

For centuries, meat has been a staple in the human diet, cherished for its rich protein content, vitamins, appealing texture, and umami flavor. The future supply is, however, tenuous as the global population continues to grow. Additional issues regarding animal welfare, adverse health effects, and the environmental impact of meat production have accelerated the development of meat analogues (MAs) over the last decades.

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Introduction: Whole genome methylation sequencing (WGMS) in blood identifies differential DNA methylation in persons with late-onset dementia due to Alzheimer's disease (AD) but has not been tested in persons with mild cognitive impairment (MCI).

Methods: We used WGMS to compare DNA methylation levels at 25,244,219 CpG loci in 382 blood samples from 99 persons with MCI, 109 with AD, and 174 who are cognitively unimpaired (CU).

Results: WGMS identified 9756 differentially methylated positions (DMPs) in persons with MCI, including 1743 differentially methylated genes encoding proteins in biological pathways related to synapse organization, dendrite development, and ion transport.

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Article Synopsis
  • Whole genome methylation sequencing (WGMS) was used to study DNA methylation differences in individuals with mild cognitive impairment (MCI) and Alzheimer's disease (AD), compared to cognitively unimpaired individuals.
  • The analysis included 382 blood samples and revealed 9,756 differentially methylated positions (DMPs), with many related to important biological pathways affecting cognitive function.
  • These findings suggest that blood DNA methylation levels could serve as potential biomarkers for assessing cognitive status in early stages of dementia.
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Objective: To determine whether the prevalence of psychosocial risk in children and adolescents changed from before to during the COVID-19 pandemic and whether these changes differed by age group, sex, and season, based on a standardized psychosocial measure completed as a routine part of primary care.

Methods: Children and adolescents aged 5.5 to 17.

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Many-to-many mapping of form-to-function posits that multiple morphological and physiological traits affect the performance of multiple tasks in an organism, and that redundancy and multitasking occur simultaneously to shape the evolution of an organism's phenotype. Many-to-many mapping is expected to be ubiquitous in nature, yet little is known about how it influences the evolution of organismal phenotype. The F-matrix is a powerful tool to study these issues because it describes how multiple traits affect multiple tasks.

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