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Written by Seán Mac Fhearraigh, PhD  •  Updated: 19 May 2026  •  ~9 min read Quick Answer The five main types of ELISA are sandwich, competitive, direct, indirect and multiplex. Sandwich ELISA is

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

IHC Antibodies | Validated Antibodies for Accurate IHC Staining | Assay Genie

Quick answer A researcher validating two isoform assays — the Human ALT1 (HUFI00557) and ALT2 (HUFI00593) ELISA kits — spiked the ALT2 kit's standard onto the ALT1 kit's plate and saw

The most abundant immunosuppressive molecule in a solid tumour is not a protein. It is adenosine — a metabolite, produced from ATP in two enzymatic steps, at concentrations orders of magnitude above

Quick answer A researcher preparing a Human IL-18 ELISA wasn't sure whether the protocol's “300-fold” HRP-Streptavidin step meant adding 40 µL of concentrat

Molecular Biology Tools, PCR & Cloning Kits | Assay Genie

Key Facts About EnoblituzumabWhat is Enoblituzumab?Enoblituzumab is a monoclonal antibody targeting the B7-H3 protein, which is expressed on the surface of various cancer cells, includin

Quick Facts About AtezolizumabWhat is Atezolizumab?Atezolizumab is an anti-PD-L1 monoclonal antibody used in immunotherapy to treat various cancers by enhancing the immune system's abili

A natural killer cell decides by subtraction. It carries no rearranged antigen receptor and no memory of what it has seen. It presses a panel of germline-encoded receptors against a target and integr

ELISA Kits for Every Research Area | Assay Genie

Written by Seán Mac Fhearraigh, PhD  •  Updated: 19 May 2026  •  ~10 min read Quick Answer A sandwich ELISA uses two antibodies — a capture ant

Imagine a battlefield where the enemy doesn't just hide from soldiers—it actively sabotages their weapons. In the tumor microenvironment, cancer cells have evolved a devious strategy: they transfer th

1. What is a Biosimilar? A biosimilar is a biologic medical product that is highly similar to an already-approved reference biologic. While minor differences in clinically inactive compon

A New Dawn in Cancer Treatment: Reprogramming the Immune System's Own Soldiers For decades, the fight against cancer has been a relentless battle of attrition, with treatments like chemotherapy and r

Microbiology · Bacterial PathogensStreptococcus pneumoniae: Pathogenesis, Diagnosis & TreatmentStreptococcus pneumoniae (the pneumococcus) is a Gram-positive, encapsulated bacterium that colonises the

In most solid tumours the largest immune population is not a T cell. It is a myeloid cell that has been recruited, expanded and re-educated by the tumour itself. Tumour-associated macrophages and mye

KO Validated Antibodies | Assay Genie

The MycoGenie Rapid Mycoplasma Detection Kit enables the detection of 28 Mycoplasma species in under 1 hour using a simple visual determination method, eliminating the need for expensive

Melanoma is an aggressive type of skin cancer that originates in melanocytes, the cells responsible for producing melanin, which gives skin its color. Although it is less common than othe

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

Quick Facts About IndusatumabWhat is Indusatumab?Indusatumab is an experimental antibody therapy targeting CD47, a protein that enables cancer cells to evade immune destruction.How does

Quick Facts About TarextumabWhat is Tarextumab?Tarextumab is a novel therapeutic antibody designed to target the Notch signaling pathway, which plays a crucial role in tumor progression

Quick Facts About TomaralimabWhat is Tomaralimab?Tomaralimab is an anti-CD47 monoclonal antibody designed to enhance immune system recognition of cancer cells by blocking the "don't eat

Quick Facts About FarletuzumabWhat is Farletuzumab?Farletuzumab is a humanized monoclonal antibody targeting folate receptor alpha (FRα), a protein overexpressed in ovarian and other epi

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

Western Blot Protocol & Troubleshooting Guide | 14 Steps + 101 Tips | Assay Genie

GeniePlex Multiplex Assays | Bead-Based Multiplex Immunoassays | Assay Genie

ELISA-Kalibrierung mit 4PL: Laborcheckliste, Kontrollen und Hilfe Für symmetrische ELISA-Standardkurven ist das 4-Parameter-logistische Modell (4PL) der praxisgerechte Standard. Starte mit 4PL, prüfe

For years, the success of CAR-T cell therapy has been a beacon of hope in the fight against blood cancers, offering remarkable remissions where other treatments have failed. Yet, solid tumors—the form

Cell Viability, Cytotoxicity & Proliferation Assay Kits | Assay Genie

Quick Facts About BevacizumabWhat is Bevacizumab?Bevacizumab is a monoclonal antibody that targets vascular endothelial growth factor (VEGF), inhibiting angiogenesis (the formation of ne

Immunotherapy has become a central pillar in the fight against cancer, with a focus on enhancing the body’s natural defenses. Among the molecules at the forefront of immunotherapeutic res

Quick Facts About TinurilimabWhat is Tinurilimab?Tinurilimab is a monoclonal antibody targeting CD47, a protein that cancer cells use to evade immune system attack. By blocking CD47, Tin

Key Facts About TalacotuzumabWhat is Talacotuzumab?Talacotuzumab is a monoclonal antibody designed to target CD123, a protein commonly found on the surface of certain blood cancer cells.

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 Facts About SirexatamabWhat is Sirexatamab?Sirexatamab is an investigational monoclonal antibody designed to target CD47, a key immune checkpoint involved in cancer evasion.How Doe

Quick Facts About BrodalumabWhat is Brodalumab?Brodalumab is a monoclonal antibody that targets the IL-17 receptor to treat immune-mediated conditions like moderate-to-severe plaque psor

For decades, the battle against cancer has focused on the cellular 'soldiers' and the genetic 'blueprints' within them. Yet, a vast, invisible world of communication exists between these cells—a secr

Custom ELISA Kit Development Service | Assay Genie

Custom Research Services | Assay Genie

In Vitro vs In Vivo: Complete Comparison + Selection Guide | Research MethodsDiscover the distinct roles of 'In Vivo' and 'In Vitro' in biological research, where one offers a natural con

Written by Seán Mac Fhearraigh, PhD  •  Updated: 19 May 2026  •  ~9 min read Quick Answer ELISA and Western Blot are both antibody-based protein detection methods. ELISA is faster, higher through

Immunology Guide 5 Types of Immunoglobulins: IgG, IgA, IgM, IgD & IgE The five antibody classes that drive immune defence — their structure, fun

Imagine a future where a simple blood test could detect cancer in its earliest stages, long before symptoms appear. This isn't science fiction; it's the rapidly advancing reality of liquid biopsy, a r

The CD28 molecule plays a crucial role in amplifying T cell activation, which is critical for mounting effective immune responses against tumors. By engaging with co-stimulatory molecules

One of the greatest challenges in cancer therapy is how tumors evade immune detection. Among the mechanisms cancer cells exploit, the CD47 pathway has emerged as a major player in helping

Custom Antibody Production Service | Assay Genie

Understanding PIIINP Levels in Canine Liver FibrosisLiver fibrosis is a significant health concern in dogs, often leading to severe complications if not diagnosed and managed appropriately. This artic

Quick Facts About UliledlimabWhat is Uliledlimab?Uliledlimab is a monoclonal antibody targeting CD47, a checkpoint protein that helps tumors evade immune system detection. By blocking CD

Quick Facts About FletikumabWhat is Fletikumab?Fletikumab is an investigational monoclonal antibody targeting CD47, a key immune checkpoint that enables cancer cells to evade immune dest

Quick Facts About LirilumabWhat is Lirilumab?Lirilumab is an anti-KIR monoclonal antibody designed to enhance natural killer (NK) cell activity by blocking killer-cell immunoglobulin-lik

Quick Facts About BegelomabWhat is Begelomab?Begelomab is a monoclonal antibody that targets CD26, a key molecule involved in immune regulation. It has been studied for its potential app

Sweet Deception: How a New Antibody Therapy Unmasks Pancreatic Cancer Sweet Deception: How a New Antibody Therapy Unmasks Pancreatic Cancer Pancreatic canc

Quick Facts About RamucirumabWhat is Ramucirumab?Ramucirumab is a monoclonal antibody that targets vascular endothelial growth factor receptor 2 (VEGFR-2), inhibiting angiogenesis, a pro

Quick Facts About AlemtuzumabWhat is Alemtuzumab?Alemtuzumab is a monoclonal antibody targeting CD52, primarily used in the treatment of multiple sclerosis (MS) and certain cancers like

Quick Facts About LacnotuzumabWhat is Lacnotuzumab?Lacnotuzumab is a monoclonal antibody targeting CD47, a protein that helps cancer cells evade immune system destruction.What is the mec

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 Facts About GirentuximabWhat is Girentuximab?Girentuximab is a monoclonal antibody targeting carbonic anhydrase IX (CAIX), predominantly expressed in renal cell carcinoma (RCC) cel

3–5 Waschgänge: Waschpuffer im ELISA für Forschende optimieren Verwenden Sie für ELISA-Anwendungen einen speziell dafür formulierten Waschpuffer auf PBS- oder TuS-Basis mit einem milden Detergens wie