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DNA isolation / purification Bacteria

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Get tips on using QIAquick PCR Purification Kit to perform Plasmid Isolation Klebsiella pneumoniae

Products Qiagen QIAquick PCR Purification Kit

Get tips on using RNAqueous™ Total RNA Isolation Kit to perform RNA isolation / purification Cells - primary human lung fibroblasts

Products Thermo Fisher Scientific RNAqueous™ Total RNA Isolation Kit

Protein isolation is a technique that involves isolation and/ or purification of protein from cells or tissues via chromatography or electrophoresis. The major challenges in protein isolation include: 1. The concentration of proteins in cells is variable and tends to be small for some intracellular proteins. Unlike nucleic acids, proteins cannot be amplified. 2. Proteins are more unstable than nucleic acids. They are easily denatured under suboptimal temperature, pH or salt concentrations. 3. Finally, no generalized technique/protocol can be applied for protein isolation. Proteins may have different electrostatic (number of positively or negatively charged amino acids) or hydrophobic properties. Therefore, protein purification requires multiple steps depending on their charge (a negatively charged resin/column for positively charged proteins and vice-versa), dissolution (using detergents) and unlike in the case of DNA and RNA, instead of using salts, proteins should be isolated by isoelectric precipitation.

Proteins Protein isolation Mammalian cells Human aortic endothelial cells

Protein isolation is a technique that involves isolation and/ or purification of protein from cells or tissues via chromatography or electrophoresis. The major challenges in protein isolation include: 1. The concentration of proteins in cells is variable and tends to be small for some intracellular proteins. Unlike nucleic acids, proteins cannot be amplified. 2. Proteins are more unstable than nucleic acids. They are easily denatured under suboptimal temperature, pH or salt concentrations. 3. Finally, no generalized technique/protocol can be applied for protein isolation. Proteins may have different electrostatic (number of positively or negatively charged amino acids) or hydrophobic properties. Therefore, protein purification requires multiple steps depending on their charge (a negatively charged resin/column for positively charged proteins and vice-versa), dissolution (using detergents) and unlike in the case of DNA and RNA, instead of using salts, proteins should be isolated by isoelectric precipitation.

Proteins Protein isolation Mammalian cells Human gingival epithelial cells

Get tips on using mirVana™ miRNA Isolation Kit, with phenol to perform RNA isolation / purification Cells - immortalized BxPC-3

Products Thermo Fisher Scientific mirVana™ miRNA Isolation Kit, with phenol

Get tips on using mirVana™ miRNA Isolation Kit, with phenol to perform RNA isolation / purification Tissue - Rat Pineal gland

Products Thermo Fisher Scientific mirVana™ miRNA Isolation Kit, with phenol

Get tips on using mirVana™ miRNA Isolation Kit, with phenol to perform RNA isolation / purification Cells - primary human osteoblasts

Products Thermo Fisher Scientific mirVana™ miRNA Isolation Kit, with phenol

Get tips on using mirVana™ miRNA Isolation Kit, with phenol to perform RNA isolation / purification Tissue - Human Salivary glands

Products Thermo Fisher Scientific mirVana™ miRNA Isolation Kit, with phenol

Get tips on using mirVana™ miRNA Isolation Kit, with phenol to perform RNA isolation / purification Tissue - Human Bone marrow

Products Thermo Fisher Scientific mirVana™ miRNA Isolation Kit, with phenol

Get tips on using RNAqueous®-Micro Total RNA Isolation Kit to perform RNA isolation / purification Cells - immortalized CAMA-1

Products Thermo Fisher Scientific RNAqueous®-Micro Total RNA Isolation Kit

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