АбинСайнс | Рекомбинантные белки, антитела и тест-системы

Yersinia pestis: Pathogenic Mechanisms and Research Value in Light of Recent Pneumonic Plague Concerns

This science article uses recent pneumonic plague concerns to introduce Yersinia pestis, focusing on its pathogenic mechanisms and research value. It highlights key virulence factors F1/Caf1, Pla, and T3SS/Yops, the metabolic target DHPS/folP, and related recombinant proteins and antibodies for research.

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GLP-1 Receptor Agonist ADA & PK Detection: Assay Design and Reagent Selection Guide

Practical guide to building ADA screening and PK assays for GLP-1 receptor agonists (semaglutide, tirzepatide, dulaglutide). Covers bridging ELISA design, critical reagent selection, and troubleshooting drug tolerance.

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IL-6 Signaling Pathway Explained: A Research Reagent Guide from Ligand to Transcription

The IL-6/IL-6R/gp130 axis is one of the most clinically validated cytokine pathways in inflammation research, targeted by a growing roster of approved and investigational biologics. This guide maps the pathway node by node — ligand, α-receptor, gp130 signal transducer, and downstream JAK/STAT3 signaling — and matches each step to available reagents, highlighting an InVivoMAb-grade in vivo neutralizing antibody and a reference antibody panel spanning Ziltivekimab, Sirukumab, Olokizumab, and Levilimab for biosimilar benchmarking.

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After the Floodwaters Recede: The Hidden Infectious Disease Risks Lurking in Standing Water

Floodwaters bring more than immediate destruction — the period after they recede is often a high-risk window for infectious disease outbreaks, driven by prolonged water contact, sewage contamination, mosquito proliferation, and damaged sanitation infrastructure. This article takes a research-oriented look at five infectious diseases commonly associated with post-flood conditions: cholera, leptospirosis, malaria, Chikungunya fever, and Clostridioides difficile infection. It examines the core pathogenic mechanisms behind each disease — including cholera toxin–receptor binding, PfEMP1-mediated red blood cell adhesion in malaria, CHIKV E2 protein-driven cell entry, and TcdB toxin recognition of Frizzled receptors — while summarizing recent advances in antibody, vaccine, and therapeutic development, offering researchers a concise reference for post-disaster infectious disease research.

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CHIKV Research Tools After the Ixchiq Vaccine Suspension: Antibodies, Proteins & ELISA Kits

With the FDA's suspension of the first approved chikungunya vaccine following serious safety concerns, reliable serological and diagnostic tools have taken on renewed importance for CHIKV surveillance and research. This guide covers abinScience's newly added Human IgG ELISA Kit alongside existing E1/E2 glycoprotein antibodies and proteins, an InVivoMAb-grade neutralizing antibody, and non-structural protein reagents for teams studying viral replication and antiviral mechanisms.

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Bispecific Antibodies for Research: From PD-L1×CD3 T Cell Engagers to Dual-Checkpoint Blockade

T cell engaging bispecific antibodies have moved from a niche engineering concept to a leading drug development strategy, and PD-L1×CD3 formats are extending this approach beyond hematologic targets into solid tumors. This guide introduces abinScience's newly added PD-L1×CD3 bispecific antibodies and surveys the broader 161-product bispecific catalog, including CD19/CD20×CD3 reference antibodies for approved T cell engagers and dual-checkpoint bispecifics (CTLA-4×PD-1, PD-1×VEGF) for combination blockade research.

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Canine PD-L1 Antibody: A New Comparative Oncology Tool for Veterinary Cancer Research

With the USDA's conditional licensure of the first anti-PD-1 antibody for canine mast cell tumors and melanoma, checkpoint blockade has moved from research concept to clinical reality in veterinary oncology. This guide introduces abinScience's newly added Anti-Canine PD-L1 antibody (clone 12C10E4) and surveys the broader 220-product canine checkpoint toolkit — including PD-1, CTLA-4, LAG-3, TIM-3, and HER2 reagents — supporting both spontaneous canine tumor models and comparative immuno-oncology research relevant to human therapeutic development.

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Anti-IL-17A Antibody Selection Guide: Clone Comparison for WB, ELISA, IHC & In Vivo

Not every anti-IL-17A antibody works for every application—a polyclonal built for Western blot won't perform in vivo, and an InVivoMAb-grade clone isn't optimized for IHC. This guide breaks down IL-17A antibody selection by application, comparing polyclonal antibodies for WB/IHC/ELISA; directly conjugated monoclonals for flow cytometry; InVivoMAb vs. InVivo Plus grades for neutralization studies; and reference antibodies for biosimilar benchmarking—including the newly added Bimekizumab reference antibody and mouse IL-17A recombinant protein.

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How to Set Up a Sandwich ELISA for C. difficile Toxin A Detection: A Step-by-Step Protocol

Detecting Clostridioides difficile Toxin A/tcdA reliably starts with a validated antibody pair and a properly reconstituted reference standard. This step-by-step guide walks through setting up a sandwich ELISA from plate coating through TMB development and 4-PL curve fitting, using a matched capture/detection antibody pair and a recombinant tcdA reference protein — with troubleshooting tips for background, weak standard curves, and complex sample matrices like stool eluates.

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Functional Assay Validation Guide: Choosing the Right Recombinant Protein for Bioactivity Testing

Not all recombinant proteins that pass a purity check will perform in a functional assay — the expression system used to manufacture them determines whether critical folding and glycosylation requirements are met. This guide breaks down when mammalian cell expression is essential versus when E. coli-derived protein retains full bioactivity, walks through a practical validation workflow using dose-response curves and orthogonal binding methods, and highlights abinScience's GMP-grade recombinant proteins with published ED50 data across both expression systems.

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Reference Antibodies for Biosimilar Development: How to Select and Use RUO Standards in Your Characterization Workflow

Reference Antibody, Research Use Only, Biosimilar Characterization, Anti-Drug Antibody Assay, Analytical Similarity, Functional Bioassay, oxMIF, GPC3, FOLR1, IL-6, TMPRSS6, Recombinant Monoclonal Antibody

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Semaglutide vs Tirzepatide vs Retatrutide: ELISA Kits for GLP-1 Drug Research

This guide compares semaglutide, tirzepatide, and retatrutide from a research reagent perspective — covering PK ELISA kits, ADA immunogenicity assays, receptor antibodies, and biosimilar reference standards for preclinical and translational studies.

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