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Calculer et valider la limite de détection d'un ELISA en laboratoire(Post)
Calculer et valider la limite de détection d’un ELISA en laboratoire La limite de détection (LOD) d’un ELISA se calcule classiquement comme la moyenne des blancs plus 3 fois leur écart-type, et cette
NLRP3 Inflammasome & Cytokine Secretion(Post)Nod-like receptors Nod like receptors (NLRs) are a versatile family of relatively recently discovered intracellular receptors which have a br
Nachweisgrenze bei ELISA: Validierung und Berechnung in der Praxis(Post)Nachweisgrenze bei ELISA: Validierung und Berechnung in der Praxis Die Nachweisgrenze (LoD) eines ELISA ist die niedrigste Analytkonzentration, die sich mit einer festgelegten statistischen Sicherhei
Antigen Presenting Cells (APCs) and cancer immunotherapy(Post)Explore antigen presentation's crucial role in adaptive immunity and its impact on cancer immunotherapy, highlighting the diversity and function of MHC class I molecules. Key Takeaway
Red Blood Cell Peroxidase Interference in Competitive ELISA(Post)QUICK ANSWER A researcher ran a competitive 2,3-bisphosphoglycerate (2,3-BPG) ELISA on red blood cell (RBC) lysate. The standard curve was textbook, yet every lysate sample read at the
Glucose Assay Saliva Troubleshooting: Fixing Low Readings(Post)Quick answer A researcher measuring glucose in human saliva on the fluorometric procedure of a glucose assay kit had a textbook standard curve, yet every sample read far below the expe
Personnalisation des tests multiplex : le guide technique pour bien commander(Post)Personnalisation des tests multiplex : le guide technique pour bien commander Si votre étude nécessite plusieurs analytes sur peu de volume, un panel multiplex personnalisé est souvent la meilleure o
Cyclins and Cyclin Dependent Kinase – Review(Post)Cell Cycle · KinasesCyclins and Cyclin-Dependent Kinases: Regulation, Substrates and Mitotic ControlCDKs are inactive on their own. They require a cyclin partner, and because cyclin levels rise and fa
Bone Morphogenetic Proteins (BMP) – Review(Post)Bone Morphogenetic Proteins (BMP) were first discovered in the 1960s by Dr.Marshall Urist, an orthopaedic surgeon at UCLA (Urist 1965). BMPs are classically associated with their roles in limb
ELISA Troubleshooting: Total Protein Normalization in Lysates(Post)QUICK ANSWER A researcher ran a panel of EMT-marker ELISA kits (E-cadherin, claudin-1, N-cadherin, vimentin, ZEB1, TWIST1) on breast cell-line lysates and found E-cadherin reading "pos
Apoptosis Unveiled: Your Complete Guide to Intrinsic & Extrinsic Pathways(Post)Cell Biology · Programmed Cell DeathApoptosis: Your Complete Guide to Intrinsic & Extrinsic PathwaysApoptosis is programmed cell death — the controlled, non-inflammatory removal of damaged or unwanted
Cytokine Neutralisation In Vivo: Targets, Signals and Antibodies(Post)Almost any inflammatory phenotype in a mouse can be assigned to a cytokine by taking that cytokine away. Neutralisation is the most direct causal test immunology has: inject a functional-grade antibo
ELISA Troubleshooting: High %CV at Low Standards(Post)QUICK ANSWER On a Human I-FABP/FABP2 ColorStep ELISA, the top of the standard curve looked perfect while the three lowest standards showed duplicate %CVs of 37–450% — because their op
ELISA Troubleshooting: Why You Can't Skip the Full Standard Curve(Post)Quick answer A researcher measuring dopamine in mouse brain tissue got no detectable signal and, with many samples to run, asked whether the full standard curve could be skipped to sav
ELISA Plate-to-Plate OD Differences: Same-Lot Troubleshooting(Post)Quick answer When plates from the same lot give very different OD values, the cause is almost always a comparison problem, not a manufacturing problem. The three usual culprits are a t
The Role of ACE2 in SARS-CoV-2(Post)Structure, Function, and Detection Assays for COVID-2019 Background The global spread of the novel cor
IHC Guide(Page) How do different types of vaccines work? (Post)What is a vaccine? A vaccine is a pharmacological product that gives the recieving patient's immune system a chance to learn how to fight infection with decreased risk of illness. Vacci
CD25 Marker(Post)CD25, a key molecule in immune regulation, is integral to the function of activated lymphocytes and regulatory T cells. It's central in mediating immune responses, with implications in autoimmune
Ce que doit valider tout chercheur sur les anticorps neutralisants(Post)Ce que doit valider tout chercheur sur les anticorps neutralisants Un anticorps neutralisant (AcN) bloque l’infectivité d’un agent pathogène en empêchant l’interaction fonctionnelle avec son récepteu