Human Vitamin D3 (VD3) ELISA Kit — FAQ for Endocrinology and Nutrition Researchers
Human Vitamin D3 (VD3) ELISA Kit: Expert Answers to Common Questions Vitamin D3 (also known as cholecalciferol) is a secosteroid structurally similar to steroids such as testosterone, cholesterol, and cortisol. It plays essential roles in calcium homeostasis, bone health, immune function, and cell proliferation. Vitamin D3 is produced industrially by ultraviolet irradiation of 7-dehydrocholesterol extracted from lanolin — and is naturally synthesized in the skin upon sun exposure. Abbkine's Human Vitamin D3 (VD3) ELISA Kit (KTE60063) provides researchers with a reliable tool for quantifying this essential hormone in human samples. This kit employs a two-site sandwich ELISA to quantitate VD3 in samples. An antibody specific for VD3 is pre-coated onto a microplate, and a biotin-conjugated antibody specific for VD3 is used for detection, followed by Streptavidin-HRP and colorimetric…
Human Vitamin K1 (VK1) ELISA Kit — FAQ for Nutrition and Coagulation Researchers
Human Vitamin K1 (VK1) ELISA Kit: Your Questions Answered Vitamin K1 (also known as phylloquinone or phytonadione) is a fat-soluble vitamin essential for blood coagulation. It is a polycyclic aromatic ketone based on 2-methyl-1,4-naphthoquinone with a 3-phytyl substituent. Found naturally in green leafy plants, vitamin K1 is stable to air and moisture but decomposes in sunlight.[reference:53] Its best-known mechanism of action is as a cofactor in the formation of coagulation factors.[reference:54] Abbkine's Human Vitamin K1 (VK1) ELISA Kit (KTE60052) provides researchers with a reliable tool for quantifying this essential vitamin in human samples.[reference:55] Here are answers to the most common questions researchers have about this kit and vitamin K1 detection. What is the detection principle of this VK1 ELISA kit? This kit employs a two-site sandwich ELISA to quantitate…
Human Very Low Density Lipoprotein (VLDL) ELISA Kit — Application Scenarios
VLDL Quantification in Lipid Metabolism and Cardiovascular Research Very Low Density Lipoprotein (VLDL) is one of the five major groups of lipoproteins — along with chylomicrons, intermediate-density lipoprotein, low-density lipoprotein, and high-density lipoprotein. Produced by the liver, VLDL transports endogenous triglycerides and cholesterol to peripheral tissues.[reference:47] Dysregulated VLDL metabolism is a key driver of atherosclerosis, cardiovascular disease, and metabolic syndrome. Abbkine's Human Very Low Density Lipoprotein (VLDL) ELISA Kit (KTE60050) enables precise quantification of this critical lipoprotein in human samples.[reference:48] Here's how researchers across different fields are applying it. Cardiovascular Research: VLDL as a Risk Factor for Atherosclerosis Elevated VLDL levels are a well-established risk factor for atherosclerosis and cardiovascular disease. Cardiovascular researchers use this kit to: Quantify VLDL in patient serum/plasma as a biomarker of cardiovascular risk Monitor VLDL levels in animal models of atherosclerosis and…
EliKine™ Human EGF ELISA Kit — Review & Buying Guide
EliKine™ Human EGF ELISA Kit: Review and Buying Guide Epidermal Growth Factor (EGF) is a key signaling molecule that regulates cell proliferation, differentiation, and survival. Human EGF is a 53 amino acid fragment of the extracellular domain of the EGF precursor. EGF binds to and activates the EGF receptor, promoting EGFR dimerization, and stimulates the growth of various epidermal, epithelial tissues, and some fibroblasts.[reference:34] Accurate EGF quantification is essential for researchers studying growth factor signaling, oncology, and regenerative medicine. Abbkine's EliKine™ Human EGF ELISA Kit (KTE6005) offers a sensitive and specific solution for quantifying EGF in human samples.[reference:35] Here's our detailed review to help you decide if it's the right fit for your research. What's in the Box? Component Included Human EGF microplate…
EliKine™ Human CRP ELISA Kit — Comprehensive Review & Buying Guide
EliKine™ Human CRP ELISA Kit: A Critical Review for Inflammation Researchers C-reactive protein (CRP) is an acute-phase protein belonging to the pentraxin family. Produced by the liver in response to inflammation, CRP levels in plasma increase dramatically during acute phase responses to tissue injury, infection, or other inflammatory stimuli.[reference:19] It's one of the most widely used clinical biomarkers for inflammation, infection, and cardiovascular risk assessment. The EliKine™ Human CRP ELISA Kit (KTE6004) from Abbkine provides a sensitive, specific, and complete solution for quantifying CRP in human samples.[reference:20] Here's what you need to know before buying. What's in the Box? Component Included Human CRP microplate ✅ Human CRP standard ✅ Human CRP detect antibody ✅ Avidin-HRP ✅ Standard diluent ✅ Assay buffer ✅ HRP substrate ✅ Stop solution ✅…
EliKine™ Human CD54 ELISA Kit — Comprehensive Review & Buying Guide
EliKine™ Human CD54 (sICAM-1) ELISA Kit: Is It Right for Your Lab? CD54, also known as ICAM-1 (Intercellular Adhesion Molecule 1) , is a transmembrane protein of the immunoglobulin superfamily. It plays a central role in immune cell adhesion, leukocyte extravasation, and inflammatory responses.[reference:5] Soluble ICAM-1 (sICAM-1/CD54) is a well-established biomarker for inflammation, cardiovascular disease, and autoimmune disorders. The EliKine™ Human CD54 (sICAM-1) ELISA Kit (KTE6003) from Abbkine offers a sensitive, specific, and complete solution for quantifying this important adhesion molecule. Here's our detailed review.[reference:6] What's in the Box? Component Included Human sICAM-1 microplate ✅ Human sICAM-1 standard ✅ Sample diluent ✅ Assay Buffer ✅ HRP-conjugate reagent ✅ HRP substrate ✅ Stop solution ✅ Wash buffer ✅ Plate covers ✅ A complete, ready-to-use kit.[reference:7] Advantages 1. Exceptional Sensitivity This kit…
Human Protein Wnt-10a (WNT10A) ELISA Kit — Application Scenarios Across Research Fields
WNT10A: From Tooth Development to Cancer Biomarker WNT10A is a member of the WNT gene family that plays critical roles in tooth development, hair follicle morphogenesis, and cancer progression. Mutations in WNT10A are associated with odonto-onycho-dermal dysplasia and other developmental disorders.[reference:0] Abbkine's Human Protein Wnt-10a (WNT10A) ELISA Kit (KTE60029) provides researchers with a reliable tool for quantifying WNT10A in human samples. This kit employs a two-site sandwich ELISA to quantitate WNT10A in samples. An antibody specific for WNT10A is pre-coated onto a microplate, and a biotin-conjugated antibody specific for WNT10A is used for detection, followed by Streptavidin-HRP and colorimetric readout.[reference:1] Here's how it's being applied across research disciplines. Developmental Genetics: WNT10A in Craniofacial and Ectodermal Development WNT10A is essential for tooth development, hair follicle formation, and skin patterning. Developmental geneticists use…
Human Protein Wnt-7a (WNT7A) ELISA Kit — Application Scenarios Across Research Fields
WNT7A Quantification in Developmental Biology Research The WNT gene family encodes secreted signaling proteins that regulate embryonic development, cell fate determination, and tissue patterning. WNT7A specifically plays essential roles in limb development, uterine morphogenesis, and angiogenesis. Abbkine's Human Protein Wnt-7a (WNT7A) ELISA Kit (KTE60019) enables precise quantification of this critical signaling molecule in human samples. Here's how researchers across different fields are putting it to work. Developmental Biology: Mapping WNT7A Signaling in Embryogenesis WNT7A is a key regulator of limb bud formation and axis specification during early development. Researchers studying developmental pathways use this kit to: Quantify WNT7A secretion in embryonic stem cell differentiation models Monitor WNT7A expression in organoid cultures (lung, limb, uterus) Correlate WNT7A levels with developmental stage in tissue samples Validate WNT7A knockdown or overexpression in gene editing experiments The sandwich ELISA format…
EliKine™ Human CCL2 ELISA Kit — Comprehensive Review & Buying Guide
EliKine™ Human CCL2 ELISA Kit: A Comprehensive Review Monocyte chemoattractant protein-1 (MCP-1/CCL2) is a key chemokine involved in immunoregulation and inflammatory processes. Encoded by a gene on chromosome 17q, CCL2 plays critical roles in monocyte recruitment, atherosclerosis, cancer metastasis, and neuroinflammation. If you're quantifying CCL2 in human samples, the EliKine™ Human CCL2 ELISA Kit (KTE6001) from Abbkine deserves a close look. This review breaks down the kit's pros, cons, and ideal use cases to help you decide if it's the right fit for your lab. What's in the Box? Component Included Human CCL2 microplate ✅ Human CCL2 standard ✅ Human CCL2 detect antibody ✅ Avidin-HRP ✅ Standard diluent ✅ Assay buffer ✅ HRP substrate ✅ Stop solution ✅ Wash buffer ✅ Plate covers ✅ Everything…
Rat Glutathione Peroxidase (GSH-PX) ELISA Kit — FAQ for Oxidative Stress Researchers
What makes Abbkine's Rat GSH-PX ELISA Kit stand out for oxidative stress research? Glutathione peroxidase (GSH-PX) is a critical antioxidant enzyme that protects cells from oxidative damage by reducing lipid hydroperoxides and hydrogen peroxide. For researchers studying oxidative stress, aging, neurodegeneration, or cardiovascular disease, accurate GSH-PX quantification is non-negotiable. Abbkine's Rat Glutathione Peroxidase (GSH-PX) ELISA Kit (KTE101141) delivers exactly that — with a detection limit of just 0.1 pmol/mL and a calibration range spanning 3–48 pmol/mL. Whether you're working with serum, plasma, or cell culture supernatants, this kit is built for precision. How does the sandwich ELISA format ensure accurate GSH-PX detection? This kit employs a two-site sandwich ELISA format — the gold standard for quantitative protein detection. A GSH-PX-specific antibody is pre-coated onto the microplate. When…
