Cell Lysate Template

A cell lysate template is a structured guide for documenting or performing the preparation of cell lysates, mixtures produced when cells are disrupted to release their internal contents for analysis. Lysis uses physical, chemical, or enzymatic conditions to break cellular membranes, followed by clarification steps that remove insoluble debris while preserving target molecules such as DNA, RNA, or proteins. In genetics, standardized lysate preparation supports nucleic acid analysis, PCR-based assays, genotyping, and related molecular workflows. Consistent recording of sample identity, lysis conditions, and processing steps improves reproducibility, enables comparison across experiments, and helps researchers troubleshoot variation in downstream results.

Cell Lysate Template - Related Videos

Research

JoVE Journal - Biology

Rapid, Affordable, and Uncomplicated Production of Bacterial Cell-free Lysate

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Cited by 2 •

2021

This protocol describes a rapid and simple method to produce bacterial lysate for cell-free gene expression, using an engineered strain of Escherichia coli and requiring only standard laboratory equipment.

Research

JoVE Journal - Bioengineering
Free Sample

Liquid Chromatography Coupled to Refractive Index or Mass Spectrometric Detection for Metabolite Profiling in Lysate-based Cell-free Systems

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Cited by 6 •

2021

The protocols describe high-performance liquid chromatography methods coupled to refractive index or mass spectrometric detection for studying metabolic reactions in complex lysate-based cell-free systems.

Education

JoVE Core - Molecular Biology

DNA as a Genetic Template

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2020

Two structural features of the DNA molecule provide a basis for the mechanisms of heredity: the four nucleotide bases and its double-stranded nature. The Watson-Crick model of double-helical DNA structure, proposed in 1952, drew heavily upon the X-ray crystallography work of researchers Rosalind Franklin and Maurice Wilkins. Watson, Crick, and Wilkins jointly received the Nobel Prize in Physiology or Medicine for their work in 1962. Franklin was, controversially, excluded from the prize for...

Extracting Host Cell Lysate from Infected Host Cells Cultured in a Permeable Membrane System

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2025

This video demonstrates a permeable membrane insert system to investigate the impact of bacterial toxins on host cells in a controlled and isolated manner. This approach allows for the selective exposure of the cells to the toxins while maintaining a physical separation that mimics the natural host-pathogen interaction.

Cell-Free Protein Synthesis from Exonuclease-Deficient Cellular Extracts Utilizing Linear DNA Templates

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Cited by 2 •

2022

Presented here is a protocol for the preparation and buffer calibration of cell extracts from exonuclease V knockout strains of Escherichia coli BL21 Rosetta2 (ΔrecBCD and ΔrecB). This is a fast, easy, and direct approach for expression in cell-free protein synthesis systems using linear DNA templates.

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