Anti-CD43/SPN Antibody Picoband™

CD43/Sialophorin antibody

Boster Bio Anti-CD43/SPN Antibody Picoband™ catalog # PB9095. Tested in Flow Cytometry, IF, IHC, IHC-F, ICC, WB applications. This antibody reacts with Human, Mouse, Rat.

Product Info Summary

SKU: PB9095
Size: 100 μg/vial
Reactive Species: Human, Mouse, Rat
Host: Rabbit
Application: Flow Cytometry, IF, IHC, IHC-F, ICC, WB

Product Name

Anti-CD43/SPN Antibody Picoband™

View all CD43/Sialophorin Antibodies

SKU/Catalog Number

PB9095

Size

100 μg/vial

Form

Lyophilized

Description

Boster Bio Anti-CD43/SPN Antibody Picoband™ catalog # PB9095. Tested in Flow Cytometry, IF, IHC, IHC-F, ICC, WB applications. This antibody reacts with Human, Mouse, Rat.

Storage & Handling

Store at -20˚C for one year from date of receipt. After reconstitution, at 4˚C for one month. It can also be aliquotted and stored frozen at -20˚C for six months. Avoid repeated freeze-thaw cycles.

Cite This Product

Anti-CD43/SPN Antibody Picoband™ (Boster Biological Technology, Pleasanton CA, USA, Catalog # PB9095)

Host

Rabbit

Contents

Each vial contains 4mg Trehalose, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg NaN3.

Clonality

Polyclonal

Isotype

Rabbit IgG

Immunogen

E.coli-derived human CD43 recombinant protein (Position: A272-P400). Human CD43 shares 72% and 73% amino acid (aa) sequences identity with mouse and rat CD43, respectively.

*Blocking peptide can be purchased. Costs vary based on immunogen length. Contact us for pricing.

Cross-reactivity

No cross-reactivity with other proteins

Reactive Species

PB9095 is reactive to SPN in Human, Mouse, Rat

Applications

PB9095 is guaranteed for Flow Cytometry, IF, IHC, IHC-F, ICC, WB Boster Guarantee

Observed Molecular Weight

115 kDa

Calculated molecular weight

40.322kDa

Background of CD43/Sialophorin

CD43, also known as leukosialin or sialophorin, is a transmembrane cell surface protein that in humans is encoded by the SPN gene. It is mapped to 16p11.2. It is a major sialoglycoprotein on the surface of human T lymphocytes, monocytes, granulocytes, and some B lymphocytes, which is important for immune function and may be part of a physiologic ligand-receptor complex involved in T-cell activation. Expression of CD43 is deficient and/or defective in the X-chromosome-linked immunodeficiency disorder Wiscott-Aldrich syndrome, suggesting that CD43 have a role in T-cell activation. T-cell activation requires the removal of CD43 from the immunologic synapse to allow efficient engagement of the TCR with molecules on the APC.

Antibody Validation

Boster validates all antibodies on WB, IHC, ICC, Immunofluorescence, and ELISA with known positive control and negative samples to ensure specificity and high affinity, including thorough antibody incubations.

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Reconsitution

Add 0.2ml of distilled water will yield a concentration of 500ug/ml.

Assay Dilutions Recommendation

The recommendations below provide a starting point for assay optimization. The actual working concentration varies and should be decided by the user.

Western blot, 0.1-0.5μg/ml, Human
Immunohistochemistry (Frozen Section), 0.5-1μg/ml, Human
Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml, Human, Mouse, Rat, By Heat
Immunocytochemistry, 0.5-1μg/ml, Human, -
Immunofluorescence, 2μg/ml, Human
Flow Cytometry, 1-3μg/1x106 cells, Human

Validation Images & Assay Conditions

Gene/Protein Information For SPN (Source: Uniprot.org, NCBI)

Gene Name

SPN

Full Name

Leukosialin

Weight

40.322kDa

Alternative Names

CD43 antigen; CD43; CD43); Galactoglycoprotein; GALGP; GPL115; Leukocyte sialoglycoprotein; Leukosialin; LSN; Ly-48; sialophorin (gpL115, leukosialin, CD43); Sialophorin; SPN SPN CD43, GALGP, GPL115, LSN sialophorin leukosialin|galactoglycoprotein|leukocyte sialoglycoprotein|sialophorin (gpL115, leukosialin, CD43)

*If product is indicated to react with multiple species, protein info is based on the gene entry specified above in "Species".

For more info on SPN, check out the SPN Infographic

SPN infographic

We have 30,000+ of these available, one for each gene! Check them out.

In this infographic, you will see the following information for SPN: database IDs, superfamily, protein function, synonyms, molecular weight, chromosomal locations, tissues of expression, subcellular locations, post-translational modifications, and related diseases, research areas & pathways. If you want to see more information included, or would like to contribute to it and be acknowledged, please contact [email protected].

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Find answers in Q&As, reviews.

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17 Customer Q&As for Anti-CD43/SPN Antibody Picoband™

Question

We ordered your anti-CD43/SPN antibody for IHC-F on spleen thymus a few months ago. I am using human, and I plan to use the antibody for IF next. I would like examining spleen thymus as well as leukemic t-cell in our next experiment. Could give a recommendation on which antibody would work the best for IF?

Verified Customer

Verified customer

Asked: 2020-03-31

Answer

I looked at the website and datasheets of our anti-CD43/SPN antibody and I see that PB9095 has been tested on human in both IHC-F and IF. Thus PB9095 should work for your application. Our Boster satisfaction guarantee will cover this product for IF in human even if the specific tissue type has not been validated. We do have a comprehensive range of products for IF detection and you can check out our website bosterbio.com to find out more information about them.

Boster Scientific Support

Answered: 2020-03-31

Question

I was wanting to use your anti-CD43/SPN antibody for IF for mouse buccal mucosa cell on frozen tissues, but I want to know if it has been validated for this particular application. Has this antibody been validated and is this antibody a good choice for mouse buccal mucosa cell identification?

Verified Customer

Verified customer

Asked: 2020-02-12

Answer

It shows on the product datasheet, PB9095 anti-CD43/SPN antibody has been validated for Flow Cytometry, IF, IHC-P, IHC-F, ICC, WB on human, mouse, rat tissues. We have an innovator award program that if you test this antibody and show it works in mouse buccal mucosa cell in IHC-frozen, you can get your next antibody for free.

Boster Scientific Support

Answered: 2020-02-12

Question

Is this PB9095 anti-CD43/SPN antibody reactive to the isotypes of SPN?

Verified Customer

Verified customer

Asked: 2019-10-15

Answer

The immunogen of PB9095 anti-CD43/SPN antibody is E.coli-derived human CD43 recombinant protein (Position: A272-P400). Human CD43 shares 72% and 73% amino acid (aa) sequences identity with mouse and rat CD43, respectively. Could you tell me which isotype you are interested in so I can help see if the immunogen is part of this isotype?

Boster Scientific Support

Answered: 2019-10-15

Question

We were content with the WB result of your anti-CD43/SPN antibody. However we have been able to see positive staining in kidney membrane using this antibody. Is that expected? Could you tell me where is SPN supposed to be expressed?

Verified Customer

Verified customer

Asked: 2019-10-11

Answer

From literature, kidney does express SPN. Generally SPN expresses in membrane. Regarding which tissues have SPN expression, here are a few articles citing expression in various tissues:
Erythroleukemia, Pubmed ID: 23186163
Kidney, Pubmed ID: 15489334
Leukemic T-cell, Pubmed ID: 19690332
Platelet, Pubmed ID: 18088087
Spleen, and Thymus, Pubmed ID: 14702039
T-cell, Pubmed ID: 19367720

Boster Scientific Support

Answered: 2019-10-11

Question

I appreciate helping with my inquiry over the phone. Here are the WB image, lot number and protocol we used for buccal mucosa cell using anti-CD43/SPN antibody PB9095. Let me know if you need anything else.

Verified Customer

Verified customer

Asked: 2019-09-18

Answer

We appreciate the data. You have provided everything we needed. Our lab team are working to resolve your inquiry as quickly as possible, and we appreciate your patience and understanding! Please let me know if there is anything you need in the meantime.

Boster Scientific Support

Answered: 2019-09-18

Question

We have been able to see staining in rat kidney. Any tips? Is anti-CD43/SPN antibody supposed to stain kidney positively?

Verified Customer

Verified customer

Asked: 2019-08-28

Answer

Based on literature kidney does express SPN. Based on Uniprot.org, SPN is expressed in buccal mucosa cell, spleen thymus, kidney, t-cell, platelet, leukemic t-cell, erythroleukemia, among other tissues. Regarding which tissues have SPN expression, here are a few articles citing expression in various tissues:
Erythroleukemia, Pubmed ID: 23186163
Kidney, Pubmed ID: 15489334
Leukemic T-cell, Pubmed ID: 19690332
Platelet, Pubmed ID: 18088087
Spleen, and Thymus, Pubmed ID: 14702039
T-cell, Pubmed ID: 19367720

Boster Scientific Support

Answered: 2019-08-28

Question

Do you have a BSA free version of anti-CD43/SPN antibody PB9095 available?

Verified Customer

Verified customer

Asked: 2019-08-28

Answer

We appreciate your recent telephone inquiry. I can confirm that some lots of this anti-CD43/SPN antibody PB9095 are BSA free. For now, these lots are available and we can make a BSA free formula for you free of charge. It will take 3 extra days to prepare. If you require this antibody BSA free again in future, please do not hesitate to contact me and I will be pleased to check which lots we have in stock that are BSA free.

Boster Scientific Support

Answered: 2019-08-28

Question

Our lab want to know about using your anti-CD43/SPN antibody for immune response studies. Has this antibody been tested with western blotting on human jurkat whole cell lysates? We would like to see some validation images before ordering.

Verified Customer

Verified customer

Asked: 2019-08-13

Answer

Thanks for your inquiry. This PB9095 anti-CD43/SPN antibody is validated on human jurkat whole cell lysates, brl cells, p3nsi cells. It is guaranteed to work for Flow Cytometry, IF, IHC-P, IHC-F, ICC, WB in human, mouse, rat. Our Boster guarantee will cover your intended experiment even if the sample type has not been be directly tested.

Boster Scientific Support

Answered: 2019-08-13

Question

My question regarding product PB9095, anti-CD43/SPN antibody. I was wondering if it would be possible to conjugate this antibody with biotin. I would need it to be without BSA or sodium azide. I am planning on using a buffer exchange of sodium azide with PBS only. Would there be problems for me to conjugate the antibody and store it in -20 degrees in small aliquots?

Verified Customer

Verified customer

Asked: 2019-08-07

Answer

We do not recommend storing this antibody with PBS buffer only in -20 degrees. If you want to store it in -20 degrees it is best to add some cryoprotectant like glycerol. If you want carrier free PB9095 anti-CD43/SPN antibody, we can provide it to you in a special formula with trehalose and/or glycerol. These molecules will not interfere with conjugation chemistry and provide a good level of protection for the antibody from degradation. Please be sure to specify this in your purchase order.

Boster Scientific Support

Answered: 2019-08-07

Question

Will PB9095 anti-CD43/SPN antibody work on parafin embedded sections? If so, which fixation method do you recommend we use (PFA, paraformaldehyde, other)?

Verified Customer

Verified customer

Asked: 2019-04-23

Answer

It shows on the product datasheet, PB9095 anti-CD43/SPN antibody as been validated on IF. It is best to use PFA for fixation because it has better tissue penetration ability. PFA needs to be prepared fresh before use. Long term stored PFA turns into formalin, as the PFA molecules congregate and become formalin.

Boster Scientific Support

Answered: 2019-04-23

Question

I see that the anti-CD43/SPN antibody PB9095 works with IF, what is the protocol used to produce the result images on the product page?

S. Rodriguez

Verified customer

Asked: 2019-04-02

Answer

You can find protocols for IF on the "support/technical resources" section of our navigation menu. If you have any further questions, please send an email to [email protected]

Boster Scientific Support

Answered: 2019-04-02

Question

I have attached the WB image, lot number and protocol we used for buccal mucosa cell using anti-CD43/SPN antibody PB9095. Please let me know if you require anything else.

K. Mitchell

Verified customer

Asked: 2019-01-11

Answer

Thank you very much for the data. Our lab team are working to resolve this as quickly as possible, and we appreciate your patience and understanding! You have provided everything we needed. Please let me know if there is anything you need in the meantime.

Boster Scientific Support

Answered: 2019-01-11

Question

We are interested in to test anti-CD43/SPN antibody PB9095 on mouse buccal mucosa cell for research purposes, then I may be interested in using anti-CD43/SPN antibody PB9095 for diagnostic purposes as well. Is the antibody suitable for diagnostic purposes?

C. Carter

Verified customer

Asked: 2018-10-15

Answer

The products we sell, including anti-CD43/SPN antibody PB9095, are only intended for research use. They would not be suitable for use in diagnostic work. If you have the means to develop a product into diagnostic use, and are interested in collaborating with us and develop our product into an IVD product, please contact us for more discussions.

Boster Scientific Support

Answered: 2018-10-15

Question

Will anti-CD43/SPN antibody PB9095 work for IF with buccal mucosa cell?

Verified Customer

Verified customer

Asked: 2018-05-18

Answer

According to the expression profile of buccal mucosa cell, SPN is highly expressed in buccal mucosa cell. So, it is likely that anti-CD43/SPN antibody PB9095 will work for IF with buccal mucosa cell.

Boster Scientific Support

Answered: 2018-05-18

Question

We are currently using anti-CD43/SPN antibody PB9095 for rat tissue, and we are content with the IHC-P results. The species of reactivity given in the datasheet says human, mouse, rat. Is it true that the antibody can work on dog tissues as well?

Verified Customer

Verified customer

Asked: 2017-08-28

Answer

The anti-CD43/SPN antibody (PB9095) has not been tested for cross reactivity specifically with dog tissues, though there is a good chance of cross reactivity. We have an innovator award program that if you test this antibody and show it works in dog you can get your next antibody for free. Please contact me if I can help you with anything.

Boster Scientific Support

Answered: 2017-08-28

Question

Does anti-CD43/SPN antibody PB9095 work on goat IF with kidney?

R. Parker

Verified customer

Asked: 2016-01-22

Answer

Our lab technicians have not validated anti-CD43/SPN antibody PB9095 on goat. You can run a BLAST between goat and the immunogen sequence of anti-CD43/SPN antibody PB9095 to see if they may cross-react. If the sequence homology is close, then you can perform a pilot test. Keep in mind that since we have not validated goat samples, this use of the antibody is not covered by our guarantee. However we have an innovator award program that if you test this antibody and show it works in goat kidney in IF, you can get your next antibody for free.

Boster Scientific Support

Answered: 2016-01-22

Question

Is a blocking peptide available for product anti-CD43/SPN antibody (PB9095)?

M. Johnson

Verified customer

Asked: 2014-11-07

Answer

We do provide the blocking peptide for product anti-CD43/SPN antibody (PB9095). If you would like to place an order for it please contact [email protected] and make a special request.

Boster Scientific Support

Answered: 2014-11-07

Order DetailsPrice
PB9095

100μg

$370
PB9095-10ug

10μg sample (liquid)

$99
PB9095-Biotin

100 μg Biotin conjugated

$570
PB9095-Cy3

100 μg Cy3 conjugated

$570
PB9095-Dylight488

100 μg Dylight488 conjugated

$570
PB9095-Dylight550

100 μg Dylight550 conjugated

$570
PB9095-Dylight594

100 μg Dylight594 conjugated

$570
PB9095-FITC

100 μg FITC conjugated

$570
PB9095-HRP

100 μg HRP conjugated

$570
PB9095-APC

100 μg APC conjugated

$670
PB9095-PE

100 μg PE conjugated

$670
PB9095-carrier-free

Carrier Free

$370

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PB9095
Buy one primary antibody get one 0.5ml HRP or Biotin secondary antibody for free.
*Sample sizes are prepared on demand and will take extra lead time. (cannot be conjugated)
$370.00

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