10360 results for 'plasma membrane'

Bone Biology · BiomarkersBone Resorption: Process, Markers & Clinical SignificanceBone resorption is the process by which osteoclasts break down bone tissue and release its stored minerals into the bl

Lab Methods · Flow CytometryFlow Cytometry Protocol: Two Worked Protocols, Controls and 10 Practical TipsFlow cytometry measures individual cells in a fluid stream at hundreds per second, reporting si

Quick Facts About PinatuzumabWhat is Pinatuzumab?Pinatuzumab is an antibody-drug conjugate (ADC) designed to target CD22, a protein highly expressed on B-cell malignancies, including non

Signal 1 tells a T cell what it is looking at; signal 2 tells it whether to care. The same peptide–MHC engagement that launches a productive effector response can just as easily install an anergy pro

IL-8 Overview Interleukin-8 (IL-8), also known as CXCL8, was discovered over 30 years ago as a small molecule that could promote chemotaxis and induce the production

What is VEGF? Vascular Endothelial Growth Factors (VEGFs) are a group of homodimeric polypeptides, and are master regulators of vascular development, maintenance and a

Haemostasis · Platelet BiologyUnderstanding Platelet Activation: A Comprehensive OverviewPlatelet activation is the rapid, tightly controlled response by which circulating platelets change shape, rele

Control positivo ELISA: qué es y por qué valida cada corrida Un control positivo en ELISA es una muestra conocida que contiene el analito buscado y confirma que reactivos, conjugado y sustrato funcio

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

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

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

In the intricate world of cancer biology, a silent conversation is constantly unfolding between tumor cells and their environment. For decades, we viewed this dialogue as a one-way street, with cancer

Quick answer A researcher running a Rat Eotaxin/CCL11 (Eotaxin) sandwich ELISA saw sample readings sit above the top standard and wells turn colour the instant TMB was added — even aft

Lab Buffers · ProtocolsPBS vs DPBS: What’s the Difference?PBS and DPBS are the everyday isotonic, pH-balanced salt solutions used to wash, dilute and transport cells and proteins. This guide bre

Immunology · Cytokine SignallingTNF-alpha and Inflammation: Structure, Signalling & TherapyTumour necrosis factor alpha (TNF-α) is one of the most important pro-inflammatory cytokines in the body. Sig

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

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