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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Loading...All listed services and products are For Research Use Only. Do Not use in any diagnostic or therapeutic applications.
Regenerating family member 4 (REG4) is a secreted C‑type lectin‑superfamily protein encoded by the REG4 gene, predominantly released into extracellular compartments from gastrointestinal and pancreatic epithelial populations. Distinct from intracellular cytosolic lectin mediators, REG4 carries an N‑terminal secretion signal peptide and a conserved carbohydrate‑recognition domain, lacks intrinsic transmembrane anchoring segments. It appears to operate as an extracellular epithelial modulator that mediates carbohydrate‑based molecular recognition under basal physiological conditions. Disordered epithelial renewal and unbalanced mucosal molecular signalling readily emerge without sufficient secreted lectin‑family factors, and REG4 tends to deliver moderate mucosal‑response buffering to sustain balanced epithelial turnover across digestive tissue niches. Different gastrointestinal compartments generate distinct glycan‑containing substrate mixes, requiring diversified secreted lectin pools to maintain overall mucosal‑homeostasis equilibrium within multicellular tissue systems. Extracellular REG4 might continuously engage glycan‑rich molecular substrates to restrain aberrant epithelial‑response shifts and preserve steady local mucosal functional balance.
Variants of the REG4 gene might alter carbohydrate‑binding affinity and correlate with rearranged epithelial‑remodelling profiles, and no other regenerating‑family member fully reproduces the dual capacity of REG4 for glycan‑substrate recognition and mucosal‑extracellular functioning. Shifts in REG4 expression levels likely align with mucosal injury and epithelial remodelling status, rendering it a suitable research subject for secreted regenerating‑family lectin and gastrointestinal‑epithelial‑regulation analysis. REG4 is exported to extracellular spaces to execute molecular recognition without triggering constitutive persistent intracellular signal cascades; its secreted extracellular localization separates it from purely intracellular polypeptide mediators, carrying dual potential to support epithelial‑cell adaptive responses and mediate selective glycan‑dependent molecular contacts. Diminished functional REG4 could perturb mucosal‑substrate interaction and weaken local epithelial‑remodelling buffering capacity, further validating research value for fundamental regenerating‑family protein studies.
Fig. 1 Schematic excerpt of human secreted REG4 protein, representing secreted regenerating-family lectin molecule located in extracellular compartment.1
The biological functions of secreted REG4 lectin protein are focused on sustained extracellular glycan-substrate engagement and gastrointestinal epithelial coordination:
Creative Biolabs offers purified REG4 recombinant protein samples produced under unified preparation workflows, including full-length REG4 constructs and isolated carbohydrate-recognition-domain variants. Truncated domain fragments cannot support complete glycan-substrate-recognition behaviours, while full-length constructs suit research focused on extracellular lectin-substrate interaction and mucosal-associated functional observation. All batches receive uniform quality screening. Functional relevant observation may only be carried out with full-length samples under simulated extracellular microenvironment setups. Consistent structural features are preserved across batches to support comparative laboratory analysis across separate test groups. Full-length REG4 samples retain intact carbohydrate-recognition-domain conformation after standardized purification, which supports reliable detection of weak and transient lectin-substrate contacts for comparative functional analysis.
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Creative Biolabs provides adjustable REG4 expression cell research models with varied expression levels, applicable to structural observation of secreted regenerating-family lectin proteins and research into glycan-substrate molecular interaction. Sample evaluation includes sustained target expression detection and preliminary substrate-interaction observation, enabling side-by-side comparison of lectin-binding behaviours under differing expression abundances. These cell systems can pair with diverse laboratory analysis schemes to track changes in substrate-engagement efficiency alongside shifting target protein levels.
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Anti-REG4 recombinant antibodies are generated via standardized protein preparation workflows, compatible with routine laboratory detection techniques for extracellular-mucosa localization mapping and identification of lectin-substrate molecular complexes. The antibody series can work alongside common laboratory detection reagents to realize multi-dimensional observation of target distribution within gastrointestinal-derived tissue samples.
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Beyond catalog products, Creative Biolabs offers specialized custom services for REG4 research:
REG4 might act as a secreted C-type lectin of regenerating family and participate in extracellular glycan-substrate recognition to modulate gastrointestinal epithelial adaptive responses.
REG4 expression status could alter glycan-substrate engagement efficiency and local mucosal-epithelial balance, serving as a major regulatory mediator of digestive-tract epithelial biological processes.
No, all REG4 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 REG4 recombinant protein, target-specific recombinant antibodies and tunable expression cell research models, supporting research on gastrointestinal mucosal homeostasis and secreted-lectin-mediated glycan-substrate recognition.
Laboratory observation schemes may include lectin-substrate interaction related tests to analyse molecular-binding associated behaviors under simulated extracellular microenvironments.
