R-Spondin1 (RSPO1): Wnt Signal Amplifier in Organoid Culture R-Spondin1 (RSPO1) is a secreted protein widely expressed in mammalian tissues and a key member of the R-spondin family (RSPO1–4). It functions as a...
Noggin in Organoid Culture: BMP Antagonist and Stem Cell Regulation Noggin is an endogenous antagonist of Bone Morphogenetic Protein (BMP) signaling, first identified in the 1990s from Xenopus laevis embryos. It plays...
TGF-β1 Activation Mechanism: Structure and Signaling Transforming Growth Factor Beta 1 (TGF-β1) is a multifunctional cytokine belonging to the TGF-β superfamily and is widely expressed across tissues and cell types. It exhibits...
TGF-β1: High Clinical Value and Biomedical Applications Transforming Growth Factor Beta 1 (TGF-β1) is a multifunctional cytokine with profound regulatory effects across immune modulation, tissue repair, fibrosis, and disease progression. Due to...
Epidermal Growth Factor (EGF): Functions, Signaling, and Applications Epidermal Growth Factor (EGF) is a small polypeptide consisting of 53 amino acids. It was first isolated in 1956 from the salivary glands of...
Wnt3a in Organoid Culture: Key Signaling and Applications Wnt proteins are a family of cysteine-rich secreted glycoproteins that function as critical signaling molecules in cell communication. The name “Wnt” originates from the...