Publications by authors named "C J Laflamme"

Antibody-based research applications are critical for biological discovery. Yet there are no industry standards for comparing the performance of antibodies in various applications. We describe a knockout cell line-based antibody characterization platform, developed and approved jointly by industry and academic researchers, that enables the systematic comparison of antibody performance in western blot, immunoprecipitation and immunofluorescence.

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Article Synopsis
  • - The TREAT-AD program aims to create reliable tools for testing hypotheses related to Alzheimer's disease, emphasizing the need for validated research antibodies used in experiments involving drug targets.
  • - Researchers assessed several commercial antibodies targeting specific proteins (Moesin, CD44, Midkine, and sFRP-1) using Western blot analysis on brain tissues from a mouse model with Alzheimer's pathology.
  • - The study found significant increases in the expression of these target proteins in the Alzheimer's model compared to control mice, confirming the antibodies' effectiveness for future research on Alzheimer's therapeutics.
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Phosphatidylinositol-specific phospholipase C gamma 2 (PLC-gamma-2) is an enzyme that regulates the function of immune cells. PLC-gamma-2 has been implicated in neurodegenerative and autoimmune disorders, yet investigation of this protein has been limited by a lack of independently characterized antibodies. Here we have characterized eleven PLC-gamma-2 commercial antibodies for use in Western Blot, immunoprecipitation, and immunofluorescence using a standardized experimental protocol based on comparing read-outs in knockout cell lines and isogenic parental controls.

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Article Synopsis
  • * This study evaluated ten commercial antibodies against CSNK2A1 for their effectiveness in techniques like western blot and immunofluorescence, using rigorous experimental methods that include comparisons with knockout cell lines.
  • * The research is part of a wider effort to enhance antibody reproducibility and provides open-access findings to support scientists in choosing the best antibodies for their experiments.
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The amyloid-beta precursor protein is a transmembrane protein expressed in many tissues and highly concentrated in the brain. The protein is of significant interest due to its involvement in the generation of amyloidogenic β-amyloid peptides, prone to plaque formation that is characteristic of Alzheimer's Disease. The scientific community would benefit from the availability of high-quality anti-amyloid-beta precursor protein antibodies to enhance reproducible research on this target.

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