Technical Articles

How FGF-basic underpins wound-healing and tissue-repair applications, and why consistent, high-activity recombinant FGF-2 reagents matter for translational and manufacturing workflows.

A practical note on recombinant FGF-basic: heparin-binding behavior, freeze-thaw and carrier-protein stabilization, and how to set up proliferation, tube-formation and signaling assays.

FGF-basic (FGF-2) is a potent mitogen and angiogenic factor. This article reviews its receptor binding, MAPK/PI3K signaling, and its role across proliferation, wound healing and vascular biology.

This article focuses on the molecular characteristics and neuroimmunomodulatory functions of growth differentiation factor 15 (GDF-15), systematically elaborating the association between elevated GDF-15 levels during pregnancy and reduced relapse rates in multiple sclerosis. It analyzes the molecular mechanism by which GDF-15 activates the "brain-spleen axis" sympathetic nerve signaling through the brainstem GFRAL receptor, thereby inhibiting the migration of autoreactive T cells. Additionally, it explores the therapeutic potential of GDF-15 recombinant protein in neuroinflammatory interventions.

This article systematically elaborates on the fundamental principles of Bioluminescence Resonance Energy Transfer (BRET) technology and its unique advantages compared to traditional Fluorescence Resonance Energy Transfer (FRET), analyzing the synergistic mechanisms of donors, acceptors, and substrates in BRET experiments. It explores the critical impact of substrate selection on detection sensitivity, signal stability, and experimental applicability.

This article systematically elaborates on the molecular mechanism of firefly luciferase-catalyzed substrate oxidation and luminescence, as well as its technical advantages as a reporter gene, focusing on the technical principles and application system of the One-luc luciferase assay system. It analyzes the core features of the One-luc system in terms of operational convenience, signal stability, and high-throughput compatibility, and explores its wide applications in gene expression regulation studies, signaling pathway analysis, and drug screening.

This article systematically elaborates on the central role of cyclic adenosine monophosphate (cAMP) and cyclic guanosine monophosphate (cGMP) as intracellular second messengers in signal transduction, focusing on the technical characteristics and application systems of cAMP/cGMP detection buffer. It analyzes the functional分工 of cAMP and cGMP in G protein-coupled receptor signaling pathways, kinase activity, and ion channel regulation, and discusses the key technical role of detection buffer in sample lysis, analyte stabilization, and signal detection.

The main challenges of ACVR2A kinase activity assays lie in the expression system and reaction components. This article reviews the QC evidence of baculovirus-derived recombinant ACVR2A, ADP-Glo reaction parameters, standard curves, and troubleshooti

From the double-muscle phenotype of myostatin loss-of-function, to the common-brake model where multiple ligands converge on ActRIIA, and on to ligand traps and blocking strategies - this article follows the industrial research logic of ActRIIA-media

ACVR2A (ActRIIA) is a type II serine/threonine kinase receptor of the TGF-beta superfamily. This review covers its molecular features, the activin/myostatin ligand network, SMAD2/3 signaling cascades, and key points in tumor and muscle research.