Developmental Disorders
Developmental Disorders - Related Videos
09:06
An Introduction to Developmental Genetics
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2023
Development is the complex process through which a single-celled embryo transforms into a multicellular organism. Developmental processes are guided by information encoded in an organism's DNA, and geneticists are trying to understand how this information leads to a fully formed organism. This video reviews seminal research in the field of developmental biology, including the identification of specific genes that control various embryonic processes. An introduction to the major questions asked...
06:16
Involving Individuals with Developmental Language Disorder and Their Parents/Carers in Research Priority Setting
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Cited by 7 •
2020
A protocol to enable individuals with developmental language disorder (DLD) and their parents/carers to meaningfully participate in a research priority setting exercise is established. The protocol includes a defined program of activities for data collection, and methods to incorporate this data into the broader research priority setting process.
09:24
An Introduction to Developmental Neurobiology
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2023
Developmental neuroscience is a field that explores how the nervous system is formed, from early embryonic stages through adulthood. Although it is known that neural progenitor cells follow predictable stages of proliferation, differentiation, migration, and maturation, the mechanisms controlling the progression through each stage are incompletely understood. Studying development is not only important for understanding how complex structures are assembled, but also for characterizing and...
09:27
An Introduction to Molecular Developmental Biology
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2023
Molecular signals play a major role in the complex processes occurring during embryonic development. These signals regulate activities such as cell differentiation and migration, which contribute to the formation of specific cell types and structures. The use of molecular approaches allows researchers to investigate these physical and chemical mechanisms in detail. This video will review a brief history of the study of molecular events during development. Next, key questions asked by molecular...
06:25
Explant Culture for Developmental Studies
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2023
Explant culture is a technique in which living cells or tissues are removed from an embryo for continued development outside of the organism. This ex vivo approach allows researchers to manipulate and observe developing tissues in ways that are not possible in vivo. Once established, explant culture is frequently used to understand the role of genes and signaling molecules in organogenesis. This video will first introduce the basic principles of explant culture and demonstrate a protocol to...
FAQs
Genetic variants and chromosomal changes can disrupt biological pathways that guide development, altering how genes contribute to the formation or function of the brain and body. The resulting effects may appear in learning, communication, movement, behavior, or daily activities. Studying these changes helps biologists relate inherited biological variation to observable developmental outcomes.
Critical periods are stages when developmental processes are especially active and sensitive to disruption. An altered biological condition or prenatal exposure during such a period may affect later formation or function in ways that differ from changes occurring at another time. This timing helps researchers interpret how developmental pathways become associated with particular outcomes.
Developmental outcomes may reflect interactions among genetic variants, chromosomal changes, and prenatal exposures rather than a single isolated factor. These influences can combine while biological pathways are forming, producing different effects on the brain, body, or behavior. Examining their interaction gives researchers a broader explanation of variation than considering genes or environment separately.
Biological investigation links several levels of organization: genes and chromosomes may influence cellular processes, cells contribute to tissues, and tissue development supports brain or body function. Changes across these levels can ultimately relate to behavior, learning, communication, or movement. This framework allows researchers to connect molecular and developmental observations with functional outcomes.
Researchers use experimental models to investigate relationships among genes, cells, tissues, and environmental conditions during development. These models help examine how altered developmental pathways may produce particular biological or behavioral outcomes and provide a setting for exploring potential therapies. Their value comes from linking mechanisms of development with testable research questions.
Research can connect observable developmental outcomes with underlying biological factors, including genetic, chromosomal, and prenatal influences. These connections may support earlier recognition and more precise classification of developmental disorders. Better classification helps organize biological and functional patterns, making it easier to compare conditions and guide investigation of appropriate targeted interventions.
By identifying how developmental pathways are altered, researchers can investigate interventions that target relevant biological or functional consequences. Experimental models provide a way to examine potential therapies while preserving connections to genes, cells, tissues, and environmental conditions. This research does not only describe disorders; it also supports efforts to improve developmental outcomes.