Human MYL12B ELISA Kit — Technical Comparison & Buying Guide for Contractility and Cytokinesis Researchers
MYL12B: The 20-kDa Switch That Decides Whether Your Cell Tenses or Relaxes MYL12B (Myosin regulatory light chain 12B) , also known as MRLC2, MLC-B, MLC20, or SHUJUN-1 (UniProt: O14950, Gene ID: 103910), is the non-muscle myosin II regulatory light chain whose phosphorylation at Ser¹⁹ (by MLCK) and Thr¹⁸/Ser¹⁹ diphosphorylation (by ROCK1/2, MRCK, ZIPK) is the binary switch that turns stress fibers, focal adhesions, cortical tension, and the cytokinetic contractile ring on and off[reference:40]. If your lab works on Rho/ROCK, MLCK, endothelial barrier, cancer invasion, or cytokinesis, you already "measure" pMLC every time you run that phospho-specific Western for pSer¹⁹-MYL12/MRLC2. But here's the uncomfortable question most papers gloss over: you're normalizing a phosphorylation signal to β-actin or GAPDH — two proteins that have nothing to do with the myosin II complex — while ignoring the one…
Human MYO6 ELISA Kit — Product Review & Buying Guide for Hearing Loss and Intracellular Transport Researchers
MYO6: The Reverse-Direction Motor That Keeps Your Inner Ear Intact Myosin-VI (MYO6) is a unique reverse-direction motor protein that moves toward the minus end of actin filaments — the opposite direction of conventional myosins. This unusual motor activity allows MYO6 to participate in intracellular vesicle and organelle transport, endocytosis, cell migration, and maintenance of stereocilia structure in inner ear hair cells. Mutations in MYO6 cause non-syndromic autosomal dominant and recessive hearing loss (DFNA22 and DFNB37), making MYO6 a critical gene for auditory research[reference:31]. The Human Myosin-VI (MYO6) ELISA Kit (KTE61414) from Abbkine offers a sensitive, specific, and complete solution for quantifying MYO6 in human samples. Here's our detailed review. What's in the Box? Component Included Human Myosin-VI microplate ✅ Human Myosin-VI standard ✅ Human Myosin-VI detect antibody ✅ Streptavidin-HRP ✅ Standard diluent ✅ Assay buffer…
Human N4BP1 ELISA Kit — Application Scenarios for Innate Immunity and Neurodegeneration Research
N4BP1: The Ubiquitin-Binding Brake on Inflammation NEDD4-binding protein 1 (N4BP1) , also known as KIAA0615 or MGC176730, is a ~100 kDa protein that functions as a critical negative regulator of innate immune signaling. N4BP1 binds to NEDD4 (an E3 ubiquitin ligase) and modulates ubiquitination-dependent pathways, including the NF-κB and interferon signaling cascades. It also functions in mRNA stability and translational regulation. Recent evidence implicates N4BP1 in neurodegenerative diseases and cancer. Abbkine's Human NEDD4-binding protein 1 (N4BP1) ELISA Kit (KTE61399) provides researchers with a reliable tool for quantifying this important regulatory protein in human samples. Here's how researchers across different fields are putting it to work. Innate Immunity and Inflammation Research N4BP1 is a key negative regulator of innate immune responses. It acts as a brake on NF-κB activation and pro-inflammatory cytokine production. Immunologists use this kit to: Quantify N4BP1 in macrophage and dendritic cell lysates Monitor…
Human NAT10 ELISA Kit — FAQ for Epigenetics, RNA Modification, and Cancer Researchers
Human NAT10 ELISA Kit: Your Questions Answered N-acetyltransferase 10 (NAT10) is a multifunctional enzyme that catalyzes ac4C RNA acetylation, the most abundant RNA modification after m6A. NAT10 also functions as a microtubule acetyltransferase and a transcriptional regulator. It plays critical roles in RNA stability, translation efficiency, cell cycle progression, and telomere maintenance. NAT10 is overexpressed in multiple cancers and is a potential therapeutic target for anti-cancer therapies. Abbkine's Human N-acetyltransferase 10 (NAT10) ELISA Kit (KTE61371) provides researchers with a reliable tool for quantifying this important acetyltransferase in human samples. Here are answers to the most common questions about this kit and NAT10 detection. What is the detection principle of this NAT10 ELISA kit? This kit employs a two-site sandwich ELISA to quantitate NAT10 in samples. An antibody specific for NAT10 has been pre-coated onto a microplate.…
Human NCOA4 ELISA Kit — Technical Comparison & Buying Guide for Ferritinophagy and Ferroptosis Researchers
NCOA4: The 64-kDa Gatekeeper of Cellular Iron Release NCOA4 (Nuclear Receptor Coactivator 4) , also known as ARA70 or EBP70 (UniProt: Q13770, Gene ID: 8021), is a ~624-aa, ~64–70 kDa multi-domain scaffolding protein with two identities. It was originally cloned in the late 1990s as an androgen receptor coactivator — hence the name. But over the past decade, the field's center of gravity shifted when Mancias, Kimmelman, and colleagues demonstrated that NCOA4 is the canonical cargo receptor for selective autophagy of ferritin (ferritinophagy), delivering FTH1-bound ferritin to autophagosomes via its LIR (LC3-interacting region) motif[reference:0][reference:1]. When iron is scarce, NCOA4 binds ferritin and shuttles it to lysosomes, releasing labile Fe²⁺ to fuel heme and iron-sulfur cluster biosynthesis. But in excess, ferritinophagy spikes labile iron, triggers Fenton chemistry, overwhelms…
Human PIIINP ELISA Kit — Application Scenarios for Fibrosis, Liver Disease, and Connective Tissue Research
Article Type: Application Scenarios — showcasing the kit's value across different research fields investigating the collagen-synthesis biomarker PIIINP: The Fibrillar "Scar Code" in Your Blood PIIINP (N-terminal procollagen III propeptide) is a ~42 kDa trimeric fragment cleaved off during type III collagen assembly and released into the extracellular space — and ultimately circulation — as a by-product of new collagen deposition[reference:73]. Every molecule of collagen III that matures → one PIIINP trimer released[reference:74]. It's not a "proxy cytokine"; it's literally the manufacturing off-cut of the fibril itself. Most labs chasing fibrosis still obsess over total collagen/hydroxyproline (destructive, low-specificity) or TGF-β/α-SMA immunohistochemistry (gorgeous, but spatial-only), while ignoring the one analyte that directly quantifies how fast type III collagen is being made in real…
Human PCMT1 ELISA Kit — Technical Comparison & Buying Guide for Aging, Neurodegeneration, and Protein Homeostasis Researchers
Article Type: Technical Comparison — summarizing comprehensive advantages with layered headings and comparison tables for quick browsing PCMT1: The 227-Amino-Acid Guardian of Protein Time Protein-L-isoaspartate methyltransferase 1 (PCMT1/PIMT) is the cell's only dedicated repair enzyme for one of the most insidious forms of protein damage: aspartate isomerization and asparagine deamidation[reference:50]. At neutral pH and physiological temperature, L-aspartyl and L-asparaginyl residues cyclize through an L-succinimide intermediate that, when it opens, ~70–85% of the time hydrolyzes into L-isoaspartate — a devastating backbone "kink" where a methylene group intrudes into the main chain, destroying the original hydrogen-bonding geometry[reference:51]. PCMT1 recognizes the damaged carboxyl group, methylates it using S-adenosylmethionine, and completes the repair cycle[reference:52]. PCMT1 decline is linked to neurodegeneration (Alzheimer's, Parkinson's), aging, and chemotherapy-induced toxicity[reference:53]. Yet measuring its fluctuating levels…
Human PCSK9 ELISA Kit — Technical Comparison & Buying Guide for Cardiovascular and Lipid Metabolism Researchers
Article Type: Technical Comparison — summarizing comprehensive advantages with layered headings and comparison tables for quick browsing PCSK9: The 72-kDa Liver Messenger That Changed Preventive Cardiology Proprotein convertase subtilisin/kexin type 9 (PCSK9) is one of the rare basic science discoveries that jumped straight from a "candidate gene in a French family" to a blockbuster monoclonal-antibody drug class (alirocumab, evolocumab) — all because it explained a simple, brutal rule of lipid biology: your liver doesn't just decide how much LDL it takes up; it also regulates how much of the LDL receptor survives to do the job[reference:25]. PCSK9 is primarily synthesized in hepatocytes as a ~72 kDa precursor whose prosegment autocatalytically cleaves to generate the mature, secreted ~62 kDa catalytic domain that circulates…
Human PCYOX1 ELISA Kit — FAQ for Prenylcysteine Metabolism, Atherosclerosis, and Neurodegeneration Researchers
Article Type: FAQ / Knowledge Base — answering common questions about prenylcysteine oxidase 1 quantification in human samples Human PCYOX1 ELISA Kit: Your Questions Answered Prenylcysteine oxidase 1 (PCYOX1) , also known as prenylcysteine lyase (PCL1) , is a peroxisomal enzyme that catalyzes the oxidative cleavage of prenylcysteine — a post-translationally modified amino acid generated during the prenylation of proteins such as Ras, Rho, and Rab GTPases. By degrading prenylcysteine, PCYOX1 regulates the cellular pool of prenylated proteins, impacting signal transduction, membrane trafficking, and cytoskeletal dynamics. PCYOX1 dysregulation has been implicated in atherosclerosis, neurodegeneration, and cancer [0†L9-L10][0†L25]. Abbkine's Human Prenylcysteine oxidase 1 (PCYOX1) ELISA Kit (KTE61281) provides researchers with a reliable tool for quantifying this important peroxisomal enzyme in human samples [0†L6-L8]. Here are answers to the most common questions about this kit and PCYOX1 detection. What…
Human PGAM5 ELISA Kit — Technical Comparison & Buying Guide for Mitophagy, Ischemic Injury, and Cancer Metabolism Researchers
Article Type: Technical Comparison — summarizing comprehensive advantages with layered headings and comparison tables for quick browsing PGAM5: The Mitochondrial Phosphatase That Decides Between Life and Death PGAM5 (Serine/threonine-protein phosphatase PGAM5, mitochondrial) is a Zn²⁺-dependent mitochondrial phosphatase that sits at the outer mitochondrial membrane / intermembrane space interface — dephosphorylating the two most consequential mitophagy adapters, FUNDC1 and BNIP3L/NIX, and flipping the NRF2 antioxidant response when mitochondria start dumping ROS[reference:0]. It exists in two isoform flavors: PGAM5L ("Long", ~287 aa) retains a transmembrane anchor at the OMM/IMS interface, and PGAM5S ("Short", ~246 aa) is truncated but enzymatically active[reference:1]. When mitochondrial depolarization occurs, PGAM5 dephosphorylates FUNDC1 (at Ser-17 etc.), engaging the LC3-interacting region (LIR) and triggering selective mitophagy[reference:2]. Parallel to that, PGAM5 dephosphorylates…
