Sliding Window Analysis

Sliding window analysis is a computational method that examines patterns within a sequence by evaluating successive, overlapping segments of fixed length. In genetics, a window moves along DNA, RNA, or genomic coordinates one position or interval at a time, while a chosen measure, such as GC content, nucleotide diversity, mutation density, or sequence conservation, is calculated for each segment. Plotting these measurements reveals local changes that may be obscured in whole-sequence averages. Researchers use sliding window analysis to identify candidate regulatory regions, detect genomic variation, compare evolutionary conservation, characterize recombination or mutation hotspots, and guide further experimental or statistical analysis.

Sliding Window Analysis - Related Videos

Research

JoVE Journal - Medicine

Preparation and Analysis of Histological Slides of Rat and Mouse Eyeballs to Evaluate the Retina

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Cited by 1 •

2024

This manuscript presents a protocol for the histological preparation of slides from rodent eyeballs. With the proposed method, the inner retina can be easily visualized and assessed under a light microscope. The procedure is presented for the eyeballs of mice and rats.

Biotribological Testing and Analysis of Articular Cartilage Sliding against Metal for Implants

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2020

This protocol describes the preparation, biotribological testing, and analysis of osteochondral cylinders sliding against metal implant material. Outcome measures included in this protocol are metabolic activity, gene expression and histology.

Education

JoVE Core - Civil Engineering

Design Example: Designing Water Slide

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2025

When designing a water slide, controlling the speed of water flow is crucial for rider safety while maintaining an exciting experience. As water flows down the slide, gravity causes it to accelerate, with its speed at the bottom depending on the height from which it starts. The higher the slide, the more potential energy the water has at the top, which is converted into kinetic energy as it descends, increasing its speed. Bernoulli's principle determines the water's velocity along the slide.

Research

JoVE Journal - Immunology and Infection
Free Sample

In vitro Biofilm Formation in an 8-well Chamber Slide

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Cited by 61 •

2011

This article describes the procedure for the formation and visualization of a bacterial biofilm grown within an 8-well chamber...

Dendra2 Photoswitching through the Mammary Imaging Window

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Cited by 63 •

2009

Intravital photoswitching and tracking of Dendra2-labeled tumor cells through the Mammary Imaging Window is a technique which allows us to image the metastatic behavior of tumor cells in chosen tumor microenvironments over a timescale of days.

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