SKU: 92715471037

CD38 mFc Chimera Protein, Human

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Description

CD38 mFc Chimera Protein, HumanProduct Specification Species Human Accession P28907 1 Amino Acid Sequence Val43 Ile 300, with C terminal Mouse Fc Expression System HEK293 Molecular Weight 72 80kDa (Reducing) Purity 95%, by SDS PAGE under reducing conditions Endotoxin <0. 1EU g Conjugation Unconjugated Tag Mouse Fc Tag Physical Appearance Lyophilized powder Storage Buffer PBS, pH7. 4 Reconstitution Reconstitute at less than 1 mg mL according to the size in ultrapure water after

Product Specification


Species Human
Accession P28907-1
Amino Acid Sequence Val43-Ile 300, with C-terminal Mouse Fc
Expression System HEK293
Molecular Weight 72-80kDa (Reducing)
Purity >95%, by SDS-PAGE under reducing conditions
Endotoxin <0.1EU/μg
Conjugation Unconjugated
Tag Mouse Fc Tag
Physical Appearance Lyophilized powder
Storage Buffer PBS, pH7.4
Reconstitution Reconstitute at less than 1 mg/mL according to the size in ultrapure water after rapid centrifugation .
Stability & Storage · 12 months from date of receipt, lyophilized powder stored at -20 to -80℃.
· 3 months, -20 to -80℃ under sterile conditions after reconstitution.
· 1 week, 2 to 8℃ under sterile conditions after reconstitution.
· Please avoid repeated freeze-thaw cycles.

Background

CD38 is a multifunctional protein widely expressed in cells from the immune system and as a soluble form in biological fluids. CD38 expression is up-regulated by an array of inflammatory mediators, and it is frequently used as a cell activation marker. Studies in animal models indicate that CD38 functional expression confers protection against infection by several bacterial and parasitic pathogens. In addition, infectious complications are associated with anti-CD38 immunotherapy. Although CD38 displays receptor and enzymatic activities that contribute to the establishment of an effective immune response, CD38 might also enhance the immunosuppressive potential of regulatory leukocytes.

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SKU: 92715471037

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4.2 ★★★★★
Based on 27 reviews
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A
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Adrian
San Leandro, US
★★★★★ 5
A Must-Have for Sensitive Skin
Size: 5 Fl Oz (Pack of 1)
recently tried La Roche-Posay sunscreen and I’m really impressed! 🌞 The texture is lightweight, non-greasy, and absorbs quickly without leaving a white cast, which is a big plus for daily wear. It feels gentle on my skin and doesn’t clog pores, making it perfect for sensitive or acne-prone skin. I also love that it provides strong, broad-spectrum protection while still feeling breathable. Overall, it’s become my go-to sunscreen—I actually enjoy applying it every morning because it feels more like skincare than sunscreen. Definitely worth it! I would be honored if you would consider me to receive a PR package. I’d love the opportunity to try more of your products and create authentic content that highlights the benefits of La Roche-Posay skincare. Thank you so much for your time and consideration! Warm regards, Andrea Mohanlall
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on September 4, 2025
B
Verified Purchase
Bywater Mike
Draper, US
★★★★★ 5
Goes on smooth with no white cast.
Size: 3 Fl Oz (Pack of 1)
This is excellent and disappears on the skin. Smooth as silk.
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Reviewed in the United States on May 10, 2026
C
Verified Purchase
Carmen Suárez
Massapequa, US
★★★★★ 4
It feels very good on the skin.
Size: 3 Fl Oz (Pack of 1)
I’ve been using this sunscreen for about a week now, and honestly, I’ve liked it even more than I expected. The skin on my face feels much softer and healthier, and one thing I’ve definitely noticed is that my dark circles are gradually looking a bit lighter and less tired. I love it because it doesn’t feel heavy, absorbs quickly, and doesn’t leave a greasy residue. I also like that it works well under makeup or just on its own for everyday use. For now, I’m giving it 4 stars because I haven’t been using it for very long yet and want to see more results, but so far, I definitely feel a difference in my skin. If I continue to see more positive changes, I’ll come back to update my review.
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Reviewed in the United States on May 30, 2026
D
Verified Purchase
Diane P
New York, US
★★★★★ 5
Blends nicely, is not greasy.
Size: 5 Fl Oz (Pack of 1)
Light, blends nicely into skin. Does a good job of blocking the sun. I will buy it again before the summer is over.
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Reviewed in the United States on May 21, 2026
A
Verified Purchase
Aj
Pawtucket, US
★★★★★ 5
Feels like nothing!
Size: 3 Fl Oz (Pack of 1)
Fantastic! I never write reviews but this is incredible. Just as advertised it dries quickly, doesn’t feel oily and doesn’t leave marks. And the coverage is no joke in this AZ sun! Held up during Memorial Day weekend at the pool all day. Excellent all around!
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Reviewed in the United States on May 25, 2026

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