Creative Biolabs is offering the most comprehensive services for antibody development projects. With strict regulation and effective execution, we are dedicated to providing the most valuable solutions to complete your projects.
HighlightsCreative Biolabs is offering the most comprehensive services for antibody development projects. With strict regulation and effective execution, we are dedicated to providing the most valuable solutions to complete your projects.
HighlightsCreative Biolabs has established a broad range of platforms for developing novel antibodies or equivalents. These cutting-edge technologies enable our scientists to meet your demands from different aspects and tailor the most appropriate solution that contributes to the success of your projects.
HighlightsWith deep understanding in antibody-related realms and extensive project experience, Creative Biolabs offers a variety of references to help you learn more about our capacities and achievements, including infographic, flyer, case study, peer-reviewed publications, and all kinds of knowledge that can assist your projects. You are also welcome to contact us directly for more specific solutions.
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Anterior gradient 2, protein disulphide isomerase family member (AGR2) is an endoplasmic-reticulum-resident soluble protein encoded by the AGR2 gene, primarily localizing within oxidative luminal compartments of the endoplasmic reticulum, with detectable quantities also present in extracellular spaces. Distinct from integral transmembrane enzymes, AGR2 lacks lipid-embedded transmembrane segments and cell-surface receptor motifs, and is confirmed to operate as a protein-disulfide-isomerase-related chaperone-like factor that acts upon nascent secretory polypeptide substrates under basal physiological conditions. Accumulation of mis-folded polypeptides readily takes place without sufficient thiol-modulating auxiliary factors, and AGR2 tends to deliver moderate folding buffering to sustain balanced disulfide-dependent polypeptide maturation across distinct ER subcompartments. Different endoplasmic-reticulum regions generate unique pools of nascent secretory substrates, requiring diversified thiol-active chaperone-like factor pools to maintain overall ER proteostasis equilibrium within secretory cellular systems. Luminal AGR2 might continuously interact with nascent polypeptide chains to restrain aberrant mis-folded intermediate buildup and preserve steady endoplasmic-reticulum folding balance.
Variants of the AGR2 gene might alter polypeptide-substrate interaction affinity and correlate with perturbed ER proteostasis profiles, and no other PDI-family paralog fully reproduces the dual capacity of AGR2 for thiol-dependent polypeptide processing and secretory-pathway support. Shifts in AGR2 expression levels likely align with cellular secretory-protein biosynthesis status, rendering it a suitable research subject for ER-resident thiol-active factor and secretory polypeptide-maturation analysis. AGR2 mainly resides in ER luminal aqueous compartments rather than lipid bilayers, engages nascent polypeptide substrates without triggering persistent downstream signaling cascades; its ER-resident soluble localization separates it from membrane-bound catalysts, carrying dual potential to stabilize ER proteostasis and support secretory-protein precursor maturation. Diminished functional AGR2 could increase accumulation of mis-folded nascent polypeptides and weaken endoplasmic-reticulum folding buffering capacity, further validating research value for fundamental PDI-family soluble protein studies.
Fig. 1 Schematic representation of AGR2 participating in secretory glycoprotein processing and modulating endoplasmic-reticulum stress status within secretory-competent cells.1
The biological functions of soluble ER-resident AGR2 protein are focused on sustained nascent-polypeptide interaction and endoplasmic-reticulum proteostasis coordination:
Creative Biolabs offers purified AGR2 protein samples produced under unified preparation workflows, including full-length AGR2 constructs and isolated thiol-active domain variants. Truncated domain fragments cannot sustain complete nascent-polypeptide-processing behaviors, while full-length constructs suit research focused on thiol-dependent polypeptide interaction and ER-associated folding observation. All batches receive uniform quality screening. Functional relevant observation may only be carried out with full-length samples under simulated ER-luminal microenvironment setups. Consistent structural features are preserved across batches to support comparative laboratory analysis across separate test groups. Full-length AGR2 samples retain intact thiol-active domain conformation after standardized purification, which supports reliable detection of weak and transient factor-polypeptide contacts for comparative functional analysis.
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Creative Biolabs provides adjustable AGR2 expression cell research models with varied expression levels, applicable to structural observation of ER-resident PDI-related soluble factors and research into nascent-polypeptide substrate interaction. Sample evaluation includes sustained target expression detection and preliminary substrate-interaction observation, enabling side-by-side comparison of polypeptide-processing behaviors under differing expression abundances. These cell systems can pair with diverse laboratory analysis schemes to track changes in substrate-interaction efficiency alongside shifting target protein levels.
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Anti-AGR2 recombinant antibodies are generated via standardized protein preparation workflows, compatible with routine laboratory detection techniques for endoplasmic-reticulum localization mapping and identification of factor-polypeptide molecular complexes. The antibody series can work alongside common laboratory detection reagents to realize multi-dimensional observation of target distribution within secretory-tissue samples.
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Beyond catalog products, Creative Biolabs offers specialized custom services for AGR2 research:
AGR2 might act as an ER-resident PDI-related soluble factor and participate in thiol-dependent processing of nascent secretory polypeptide substrates.
AGR2 expression status could alter ER nascent-polypeptide maturation efficiency and luminal folding capacity, serving as a major regulatory mediator of endoplasmic-reticulum proteostasis biological processes.
No, all AGR2 related products and services are strictly for research use only, and cannot be applied in clinical workflows. All material designs and functional tests are optimized exclusively for basic laboratory research scenarios, without matching clinical application standards.
Offerings include full‑length AGR2 soluble protein, target‑specific recombinant antibodies and tunable expression cell research models, supporting research on ER proteostasis and secretory‑polypeptide precursor maturation.
Laboratory observation schemes may include factor-polypeptide interaction related tests to analyze thiol-associated behaviors under simulated ER-luminal environments.
