• Study Resource
  • Explore Categories
    • Arts & Humanities
    • Business
    • Engineering & Technology
    • Foreign Language
    • History
    • Math
    • Science
    • Social Science

    Top subcategories

    • Advanced Math
    • Algebra
    • Basic Math
    • Calculus
    • Geometry
    • Linear Algebra
    • Pre-Algebra
    • Pre-Calculus
    • Statistics And Probability
    • Trigonometry
    • other →

    Top subcategories

    • Astronomy
    • Astrophysics
    • Biology
    • Chemistry
    • Earth Science
    • Environmental Science
    • Health Science
    • Physics
    • other →

    Top subcategories

    • Anthropology
    • Law
    • Political Science
    • Psychology
    • Sociology
    • other →

    Top subcategories

    • Accounting
    • Economics
    • Finance
    • Management
    • other →

    Top subcategories

    • Aerospace Engineering
    • Bioengineering
    • Chemical Engineering
    • Civil Engineering
    • Computer Science
    • Electrical Engineering
    • Industrial Engineering
    • Mechanical Engineering
    • Web Design
    • other →

    Top subcategories

    • Architecture
    • Communications
    • English
    • Gender Studies
    • Music
    • Performing Arts
    • Philosophy
    • Religious Studies
    • Writing
    • other →

    Top subcategories

    • Ancient History
    • European History
    • US History
    • World History
    • other →

    Top subcategories

    • Croatian
    • Czech
    • Finnish
    • Greek
    • Hindi
    • Japanese
    • Korean
    • Persian
    • Swedish
    • Turkish
    • other →
 
Profile Documents Logout
Upload
CIP Posters with 2 logos - International Potato Center
CIP Posters with 2 logos - International Potato Center

... factors involved in various physiologial processes in plants, including pathogen defence. WRKY transciption factors have been shown to act as both negative and positive regulators of defence, suggesting that they may operate through different regulatory complexes. The different roles can be partly d ...
Document
Document

... proteins can carry different levels of keto/aldehyde groups (table 1). The heavier the protein, the higher the chance it gets one keto or aldehyde group present. This nonspecific labeling reaction has been overlooked because model proteins being studied for the hydrazone ligation so far are mainly s ...
nucleic acids
nucleic acids

Catalogue Number CTK-573 Synonyms HCNTF, CNTF, Ciliary
Catalogue Number CTK-573 Synonyms HCNTF, CNTF, Ciliary

... CNTF is a survival factor for various neuronal cell types. Seems to prevent the degeneration of motor axons after axotomy. Ciliary Neurotrophic Factor Recombinant Human produced in E.Coli is a single, ...
Biochemistry Webquest
Biochemistry Webquest

... A fat is a lipid that contains _________ glycerol linked to _________ fatty acids by  Fats are often called _________ because of their structure  Fats are lipids that are mostly _________ molecules  Draw a fat and label the parts  Some fatty acids contain _________bonds  This causes _________in ...
Tutorial section Hydropathy — A window on the evasion of water
Tutorial section Hydropathy — A window on the evasion of water

... hydropathy analysis has also been incorporated into some of the tertiary structure prediction programs. Discrimination of protein Secondary structure Class (DSC),2 for example, uses the Eisenberg3 hydropathy index, while TopPred4 employs the scale developed by Engelman and coworkers5 to classify res ...
Section Abstracts: Structural Biology, Biochemistry, and Biophysics
Section Abstracts: Structural Biology, Biochemistry, and Biophysics

... W ang, Roy T. Sabo, Department of Biostatistics, Virginia Commonwealth University, Richmond, Virginia 23298-0032. Dependent binary data can be simply simulated using the multinomial sampling method. W e extend this method to simulate dependent binary data with clustered random effect structures. Sev ...
Questions
Questions

... 2. Based on results described in question 1, investigators used the technique of sitedirected mutagenesis to synthesize five mutant CK proteins in which the Cys278 residue was replaced with either a Gly, Ser, Ala , Asn or Asp residue. The mutants were called C278G, C278S, C278A, C278N and C278D, re ...
WHAT THEY DO
WHAT THEY DO

... The shapes of proteins are like a balled up piece of string ...
Confocal Laser Scanning Microscopy
Confocal Laser Scanning Microscopy

... monooxygenase anti-sense probe (1), TRITC-labeled arginine vasopressin anti-sense probe (2), or both probes (3) showing co-localization (green and red co-localization appears yellow). From Grino & Zamora (1998) J.Histochem. Cytochem. 46:753-759. ...
Study Guide
Study Guide

...  Phylogenetic trees (Figure 1). I will assume that you have a conceptual understanding of how phylogenetic trees group genetic sequences according to relatedness. Note that, according to Figure 1, T1R3, T1R2, and T1R1 are all derived from an ancestral T1R gene.  Receptor activity assays (Figures 2 ...
Immunogenicity
Immunogenicity

... In vitro Assays • HLA binding assays can be used to assess whether peptides derived from protein sequences can bind to either MHC class I or class II. • In vitro evaluation of HLA binding can be performed by quantifying the ability of exogenously added peptides to compete with a fluorescently-label ...
Nickel affinity chromatography in Protein purification
Nickel affinity chromatography in Protein purification

... Affinity chromatography has to do with the immobilisation of a metal ion, usually a transition metal to a ligand which is then used to separate or purify protein or other ...
Gene Expression
Gene Expression

... The same three steps are repeated until the “stop” codon is read. 1. An amino acid is placed in position on the “A” site of the ribosome 2. The peptide bond is formed. 3. The peptide moves over to the “P” site so that the “A” site is available for the next amino acid. (The old tRNA is released.) ...
Proteins – synthesis and roles in cells
Proteins – synthesis and roles in cells

... • There are several types of common gene splicing events. • Exon Skipping: This is the most common known gene splicing mechanism in which exon(s) are included or excluded from the final gene transcript leading to extended or shortened mRNA variants. The exons are the coding regions of a gene and are ...
V036-1 - SignalChem
V036-1 - SignalChem

... 1yr At –70oC from date of shipment Store product at –70oC. For optimal storage, aliquot target into smaller quantities after centrifugation and store at recommended temperature. For most favorable performance, avoid repeated handling and multiple freeze/thaw cycles. Product shipped on dry ice. ...
MS Word File
MS Word File

... Tertiary structures are larger folding events that are stabilized by interactions between R groups Quaternary structure is the interaction of multiple polypeptides within one active proteins Primary Structure ...
STUDYING PROTEIN DYNAMICS USING NMR Martin
STUDYING PROTEIN DYNAMICS USING NMR Martin

... We will then spend some time describing the analytical tools commonly used to interpret these data, namely explicit mapping of the spectral density function, and the so-called model-free analysis developed by Lipari and Szabo (Blackledge2.pdf). These techniques will be illustrated by examples taken ...
2-Protein structure
2-Protein structure

... Tertiary structure • It is the three-dimensional (3D) structure of an entire polypeptide chain including side chains. • The fundamental functional and 3D structural units of a polypeptide known as domains, >200 amino acids fold into two or more clusters. • The core of a domain is built from combina ...
View PDF - OMICS International
View PDF - OMICS International

... Proteins are vital for health. They act like saviour of each cell by participating in all anabolic as well catabolic processes in the body. They are known to build the muscle mass and repair the damaged cells. However, the human body has limited capacity to store excess protein hence need regular su ...
Molecular Mechanisms of Exocytosis and Endocytosis
Molecular Mechanisms of Exocytosis and Endocytosis

... granules were shown to fuse with the plasma membrane in response to stimulation by a depolarizing solution, releasing their contents along with a puff of fluorescent dye. These studies opened up the possibility that the regulation of pre-fusion steps could be studied in live cells in a noninvasive m ...
Functional proteome analysis of wheat: systematic classification of
Functional proteome analysis of wheat: systematic classification of

... Osborne's (1924) solubility method that we routinely use to fractionate wheat endosperm proteins takes advantage of the solubility properties of wheat endosperm proteins in KCl, SDS, and acetone with some modifications (Hurkman and Tanaka 2007). Two-dimensional gel electrophoresis (2-DE) Soluble pro ...
Department of Chemistry IIT Kharagpur Biochemical Techniques
Department of Chemistry IIT Kharagpur Biochemical Techniques

... Ion exchange chromatography is a separation technique used for purification or analysis of molecules based their charge. The method can be used to separate charged molecules from uncharged ones or it can separate molecules of different charge from one another. Principle of the method: Ionizable chem ...
BIOLOGY COMPETITION REVIEW QUESTIONS PRACTICE EXAM
BIOLOGY COMPETITION REVIEW QUESTIONS PRACTICE EXAM

... across them. c. Hydrophilic organic molecules easily diffuse across membranes in eukaryotic cells. d. In plants, the plasma membrane is known as the cell wall. e. Rough endoplasmic reticulum is the name given to clusters of ribosomes attached to the cytoskeleton. 28. DNA fingerprinting has become a ...
ws: Enzymes as Catalyst review
ws: Enzymes as Catalyst review

... 5. What happens to Catalase when it is exposed to high temperatures? 6. What happens to Lactase when it is exposed to high temperatures? Comprehensive Question: 7. What do these two graphs tell you about enzymes, their environments, and their function? In your answer be sure to explain how temperatu ...
< 1 ... 411 412 413 414 415 416 417 418 419 ... 592 >

Western blot



The western blot (sometimes called the protein immunoblot) is a widely used analytical technique used to detect specific proteins in a sample of tissue homogenate or extract. It uses gel electrophoresis to separate native proteins by 3-D structure or denatured proteins by the length of the polypeptide. The proteins are then transferred to a membrane (typically nitrocellulose or PVDF), where they are stained with antibodies specific to the target protein. The gel electrophoresis step is included in western blot analysis to resolve the issue of the cross-reactivity of antibodies.There are many reagent companies that specialize in providing antibodies (both monoclonal and polyclonal antibodies) against tens of thousands of different proteins. Commercial antibodies can be expensive, although the unbound antibody can be reused between experiments. This method is used in the fields of molecular biology, immunogenetics and other molecular biology disciplines. A number of search engines, such as CiteAb, Antibodypedia, and SeekProducts, are available that can help researchers find suitable antibodies for use in western blotting.Other related techniques include dot blot analysis, immunohistochemistry and immunocytochemistry where antibodies are used to detect proteins in tissues and cells by immunostaining, and enzyme-linked immunosorbent assay (ELISA).The method originated in the laboratory of Harry Towbin at the Friedrich Miescher Institute. The name western blot was given to the technique by W. Neal Burnette and is a play on the name Southern blot, a technique for DNA detection developed earlier by Edwin Southern. Detection of RNA is termed northern blot and was developed by George Stark at Stanford.
  • studyres.com © 2025
  • DMCA
  • Privacy
  • Terms
  • Report