Age-dependent Migration
Age-dependent Migration - Related Videos
08:46
Studying Age-dependent Genomic Instability using the S. cerevisiae Chronological Lifespan Model
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Cited by 13 •
2011
Here we describe a set of DNA mutation assays that can be combined with the yeast chronological life span model to study the genes/pathways that regulate or contribute to genomic DNA instability during aging.
06:44
Age-dependent Dynamics of Locomotion in Caenorhabditis elegans: A Lyapunov Exponent Analysis
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2025
This study examines the effect of age on locomotion in C. elegans by measuring the largest Lyapunov exponent (LLE). As they age, C. elegans show an increase and subsequent decline in motor control. Results show a peak LLE at five days, followed by a decline as the worms age.
07:46
Gait Analysis of Age-dependent Motor Impairments in Mice with Neurodegeneration
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Cited by 18 •
2018
In this study, we demonstrate the use of kinematic gait analysis based on ventral plane imaging to monitor the subtle changes in motor coordination as well as the progression of neurodegeneration with advancing age in mouse models (e.g., endophilin mutant mouse lines).
08:24
The Transwell Migration Assay
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2023
Cells migration in response to chemical cues is crucial to development, immunity and disease states such as cancer. To quantify cell migration, a simple assay was developed in 1961 by Dr. Stephen Boyden, which is now known as the transwell migration assay or Boyden chamber assay. This set-up consists an insert which separates the wells of a multiwell plate into top and bottom compartments. Cells whose migration is to be studied are seeded into the top compartment and the chemoattractant...
11:32
Nucleofection of Rodent Neuroblasts to Study Neuroblast Migration In vitro
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Cited by 6 •
2013
Neuroblast migration is a crucial step in postnatal neurogenesis. The protocol described here can be used to investigate the role of candidate regulators of neuroblast migration by employing DNA/small hairpin RNA (shRNA) nucleofection and a 3D migration assay with neuroblasts isolated from the rodent postnatal rostral migratory stream.
FAQs
Age-related changes in signaling pathways, cytoskeletal remodeling, adhesion, and extracellular-matrix interactions can jointly alter cell movement. Signaling influences how cells respond to directional cues, while cytoskeletal remodeling supports movement and adhesion helps cells engage their surroundings. Changes in these linked processes may therefore produce age-associated differences in migration without requiring a single controlling mechanism.
Migration should not be judged by speed alone. Age-related changes may affect how rapidly cells move, whether they maintain a direction, and how consistently they continue along that path. Considering speed, direction, and persistence together can distinguish a general loss of motility from a change in movement behavior, which may be more relevant to repair or disease.
Age-dependent migration can be examined at several biological scales. Cellular movement highlights signaling, cytoskeletal, adhesion, and extracellular-matrix changes, whereas tissue- or organism-level movement reflects the combined behavior of many cells or larger structures. Keeping these scales separate helps researchers interpret whether an age-associated pattern arises from individual-cell motility or interactions within a broader biological system.
Researchers can measure migration in samples representing different age groups and compare movement-related outcomes across them. Useful measurements include migration speed, direction, and persistence, along with whether motility declines, adapts, or becomes dysregulated. This age-stratified approach can reveal when movement changes occur and provides a basis for connecting those patterns with developmental, repair, or disease-related processes.
Interpreting the results requires asking which feature of movement changes with age. A reduction in speed suggests diminished motility, whereas altered direction or persistence may indicate a different movement pattern. Such distinctions can help link migration data to wound healing, immune-cell trafficking, neural repair, or cancer progression rather than treating every age-associated change as the same biological outcome.
In medicine, Age-dependent Migration provides context for conditions in which cell movement affects outcomes across the lifespan. Studies can examine wound healing, immune-cell trafficking, neural repair, and cancer progression, then consider whether migration declines, adapts, or becomes dysregulated with age. This perspective supports age-aware therapeutic strategies by identifying migration changes that may be relevant to different patient groups.