Migration Patterns

Migration patterns are the recurring movements of organisms between locations over time, shaped by environmental conditions, resource availability, reproduction, and survival. These movements may follow seasonal routes, occur across generations, or involve dispersal through landscapes, as organisms respond to cues such as temperature, food supplies, daylight, and habitat quality. Studying migration patterns helps biologists explain population distribution, gene flow, community dynamics, and species adaptation. Tracking methods, including field observations, tagging, telemetry, and genetic analysis, reveal movement routes and timing, supporting wildlife conservation, habitat management, disease ecology, and predictions of how populations may respond to climate and environmental change.

Migration Patterns - Related Videos

Research

JoVE EoE - Cancers of the Nervous System

Co-Culturing Glioblastoma Cells on Patterned Neurons: A Technique to Monitor the Migration of Glioblastoma Cells on Rat Hippocampal Neurons In Vitro

0 Views •

2025

This video describes a co-culture assay of glioblastoma cells on micropatterned neurons, which mimic the myelinated neuronal tracts invasion by the glioblastoma stem-like cells as they migrate on neurons in the peritumoral spaces. This assay can help analyze the effects of pharmacological drugs that inhibit glioblastoma cells' migration on neurons in a glioma.

Education

JoVE Science Education - Advanced Biology

The Transwell Migration Assay

0 Views •

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...

Co-culture of Glioblastoma Stem-like Cells on Patterned Neurons to Study Migration and Cellular Interactions

0 Views •

Cited by 2 •

2021

Here, we present an easy-to-use co-culture assay to analyze glioblastoma (GBM) migration on patterned neurons. We developed a macro in FiJi software for easy quantification of GBM cell migration on neurons, and observed that neurons modify GBM cell invasive capacity.

Cell Co-culture Patterning Using Aqueous Two-phase Systems

0 Views •

Cited by 32 •

2013

Aqueous two-phase systems were used to simultaneously pattern multiple populations of cells. This fast and easy method for cell patterning takes advantage of the phase separation of aqueous solutions of dextran and polyethylene glycol and the interfacial tension that exists between the two polymer solutions.

Antifouling Self-assembled Monolayers on Microelectrodes for Patterning Biomolecules

0 Views •

Cited by 3 •

2009

We present a procedure for forming a poly(ethylene glycol) self-assembled monolayer (PEG-SAM) on a silicon substrate with gold microelectrodes. The PEG-SAM is formed in a single step and prevents biofouling on silicon and gold surfaces. Electrophoresis is then used for patterning biomolecules down to the nanoscale.

View All Results

FAQs

Related Topics