Product Info Summary
SKU: | PA1815 |
---|---|
Size: | 100 μg/vial |
Reactive Species: | Human, Mouse, Rat |
Host: | Rabbit |
Application: | IHC, ICC, WB |
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Product info
Product Name
Anti-GRP78 BiP/HSPA5 Antibody Picoband®
View all GRP78/HSPA5 Antibodies
SKU/Catalog Number
PA1815
Size
100 μg/vial
Form
Lyophilized
Description
Boster Bio Anti-GRP78 BiP/HSPA5 Antibody catalog # PA1815. Tested in IHC, ICC, WB applications. This antibody reacts with Human, Mouse, Rat. The brand Picoband indicates this is a premium antibody that guarantees superior quality, high affinity, and strong signals with minimal background in Western blot applications. Only our best-performing antibodies are designated as Picoband, ensuring unmatched performance.
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-GRP78 BiP/HSPA5 Antibody Picoband® (Boster Biological Technology, Pleasanton CA, USA, Catalog # PA1815)
Host
Rabbit
Contents
Each vial contains 5mg BSA, 0.9mg NaCl, 0.2mg Na2HPO4, 0.05mg Thimerosal, 0.05mg NaN3.
Clonality
Polyclonal
Isotype
Rabbit IgG
Immunogen
A synthetic peptide corresponding to a sequence at the C-terminus of human GRP78 BiP, identical to the related mouse and rat sequences.
*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
PA1815 is reactive to HSPA5 in Human, Mouse, Rat
Reconstitution
Add 0.2ml of distilled water will yield a concentration of 500ug/ml.
Observed Molecular Weight
70 kDa
Calculated molecular weight
72333 MW
Background of GRP78/HSPA5
HSPA5 (heat shock 70kDa protein 5) also known as glucose-regulated protein, 78kD (GRP78) or BiP, is a member of the heat-shock protein-70 (HSP70) family and is involved in the folding and assembly of proteins in the endoplasmic reticulum. BiP is also an essential component of the translocation machinery, as well as playing a role in retrograde transport across the ER membrane of aberrant proteins destined for degradation by the proteasome. The HSPA5 gene is mapped on 9q33.3. Shen et al. (2002) concluded that HSPA5 retains ATF6 in the ER by inhibiting its Golgi localization signals and that dissociation of HSPA5 during ER stress allows ATF6 to be transported to the Golgi. The findings of Shen et al. (2002) demonstrated that HSPA5 is a key element in sensing the folding capacity within the ER.
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.
Application & Images
Applications
PA1815 is guaranteed for IHC, ICC, WB Boster Guarantee
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.
Immunocytochemistry , 0.5-1μg/ml, Human, Mouse, Rat
Immunohistochemistry (Frozen Section), 0.5-1μg/ml, Rat, Human, Mouse
Immunohistochemistry (Paraffin-embedded Section), 0.5-1μg/ml, Human, Rat, Mouse, By Heat
Western blot, 0.1-0.5μg/ml, Human, Rat, Mouse
Positive Control
WB: Rat Testis Tissue, A549 Cell, MCF-7 Cell, HELA Cell,
IHC: Rat Intestine Tissue, Rat Cerebellum Tissue, Human Lung Cancer Tissue
IHC-F: Rat Intestine Tissue
ICC: HELA Cell
Validation Images & Assay Conditions
Click image to see more details
Anti-GRP78 BiP antibody, PA1815, Western blotting
Lane 1: Rat Testis Tissue Lysate
Lane 2: A549 Cell Lysate
Lane 3: MCF-7 Cell Lysate
Lane 4: HELA Cell Lysate
Click image to see more details
Anti-GRP78 BiP antibody, PA1815, IHC(P)
IHC(P): Rat Intestine Tissue
Click image to see more details
Anti-GRP78 BiP antibody, PA1815, IHC(P)
IHC(P): Rat Cerebellum Tissue
Click image to see more details
Anti-GRP78 BiP antibody, PA1815, IHC(P)
IHC(P): Human Lung Cancer Tissue
Click image to see more details
Anti-GRP78 BiP antibody, PA1815, ICC
ICC: HELA Cell
Click image to see more details
Anti-GRP78 BiP antibody, PA1815, IHC(F)
IHC(F): Rat Intestine Tissue
Protein Target Info & Infographic
Gene/Protein Information For HSPA5 (Source: Uniprot.org, NCBI)
Gene Name
HSPA5
Full Name
Endoplasmic reticulum chaperone BiP
Weight
72333 MW
Superfamily
heat shock protein 70 family
Alternative Names
78 kDa glucose-regulated protein;GRP-78;Endoplasmic reticulum lumenal Ca (2+)-binding protein grp78;Heat shock 70 kDa protein 5;Immunoglobulin heavy chain-binding protein;BiP;HSPA5;GRP78; HSPA5 BIP, GRP78, HEL-S-89n heat shock protein family A (Hsp70) member 5 endoplasmic reticulum chaperone BiP|78 kDa glucose-regulated protein|HSP70 family protein 5|binding-immunoglobulin protein|endoplasmic reticulum lumenal Ca(2+)-binding protein grp78|epididymis secretory sperm binding protein Li 89n|glucose-regulated protein, 78kDa|heat shock 70kDa protein 5 (glucose-regulated protein, 78kDa)|heat shock protein 70 family protein 5|heat shock protein family A member 5|immunoglobulin heavy chain-binding protein
*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 HSPA5, check out the HSPA5 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 HSPA5: 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].
Specific Publications For Anti-GRP78 BiP/HSPA5 Antibody Picoband® (PA1815)
Hello CJ!
PA1815 has been cited in 7 publications:
*The publications in this section are manually curated by our staff scientists. They may differ from Bioz's machine gathered results. Both are accurate. If you find a publication citing this product but is missing from this list, please let us know we will issue you a thank-you coupon.
Chi L,Jiao D,Nan G,Yuan H,Shen J,Gao Y.miR-9-5p attenuates ischemic stroke through targeting ERMP1-mediated endoplasmic reticulum stress.Acta Histochem.2019 Nov;121(8):151438.doi:10.1016/j.acthis.2019.08.005.Epub 2019 Sep 7.PMID:31500865.
Species: Human,Rat
PA1815 usage in article: APP:WB, SAMPLE:ISCHEMIC PENUMBRA PART AND SH-SY5Y CELL, DILUTION:NA
Huang Y,Zhao C,Kong Y,Tan P,Liu S,Liu Y,Zeng F,Yuan Y,Zhao B,Wang J.Elucidation of the mechanism of NEFA-induced PERK-eIF2α signaling pathway regulation of lipid metabolism in bovine hepatocytes.J Steroid Biochem Mol Biol.2021 Apr 2:105893.doi:10.101 6/j.jsbmb.2021.105893.Epub ahead of print.PMID:33819629.
Species: Holstein calves
PA1815 usage in article: APP:WB, SAMPLE:HEPATO CYTES, DILUTION:1:1000
Pei-pei Fang,Chen-wei Pan,Wei Lin,Jie Li,Shan-shan Huang,Guang-yao Zhou,Wen-jun Du,Qiang Li, "ASK1 Enhances Angiotensin II-Induced Liver Fibrosis In Vitro by Mediating Endoplasmic Reticulum Stress-Dependent Exosomes",Mediators of Inflammation,vol.2020,Art
Species: Human
PA1815 usage in article: APP:WB, SAMPLE:LX-2 CELLS, DILUTION:1:1200
Ibutilide protects against cardiomyocytes injury via inhibiting endoplasmic reticulum and mitochondrial stress pathways
Ulinastatin suppresses endoplasmic reticulum stress and apoptosis in the hippocampus of rats with acute paraquat poisoning
Ding Y, Zou J, Li Z, Tian J, Abdelalim S, Du F, She R, Wang D, Tan C, Wang H, Chen W, Lv D, Chang L. Plos One. 2011;6(5):E20008. Doi: 10.1371/Journal.Pone.0020008. Epub 2011 May 23. Study Of Histopathological And Molecular Changes Of Rat Kidney Un...
Wu C, Dong S, Li Y. Int J Mol Med. 2015 Apr;35(4):893-900. Doi: 10.3892/Ijmm.2015.2105. Epub 2015 Feb 18. Effects Of Mirna-455 On Cardiac Hypertrophy Induced By Pressure Overload.
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Customer Reviews
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Customer Q&As
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17 Customer Q&As for Anti-GRP78 BiP/HSPA5 Antibody Picoband®
Question
Will PA1815 anti-GRP78 BiP/HSPA5 antibody work on parafin embedded sections? If so, which fixation method do you recommend we use (PFA, paraformaldehyde, other)?
Verified Customer
Verified customer
Asked: 2020-05-01
Answer
You can see on the product datasheet, PA1815 anti-GRP78 BiP/HSPA5 antibody as been validated on ICC. 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: 2020-05-01
Question
I was wanting to use your anti-GRP78 BiP/HSPA5 antibody for ICC for rat articular cartilage 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 rat articular cartilage identification?
Verified Customer
Verified customer
Asked: 2020-03-24
Answer
It shows on the product datasheet, PA1815 anti-GRP78 BiP/HSPA5 antibody has been validated for IHC, ICC, WB on human, mouse, rat tissues. We have an innovator award program that if you test this antibody and show it works in rat articular cartilage in IHC-frozen, you can get your next antibody for free.
Boster Scientific Support
Answered: 2020-03-24
Question
Please see the WB image, lot number and protocol we used for articular cartilage using anti-GRP78 BiP/HSPA5 antibody PA1815. Please let me know if you require anything else.
Verified Customer
Verified customer
Asked: 2020-02-28
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: 2020-02-28
Question
I see that the anti-GRP78 BiP/HSPA5 antibody PA1815 works with ICC, what is the protocol used to produce the result images on the product page?
Verified Customer
Verified customer
Asked: 2020-01-08
Answer
You can find protocols for ICC 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: 2020-01-08
Question
Would anti-GRP78 BiP/HSPA5 antibody PA1815 work for ICC with articular cartilage?
Verified Customer
Verified customer
Asked: 2019-12-13
Answer
According to the expression profile of articular cartilage, HSPA5 is highly expressed in articular cartilage. So, it is likely that anti-GRP78 BiP/HSPA5 antibody PA1815 will work for ICC with articular cartilage.
Boster Scientific Support
Answered: 2019-12-13
Question
I would like using your anti-GRP78 BiP/HSPA5 antibody for cellular response to glucose starvation studies. Has this antibody been tested with western blotting on hela cell lysate? We would like to see some validation images before ordering.
Verified Customer
Verified customer
Asked: 2019-12-03
Answer
Thanks for your inquiry. This PA1815 anti-GRP78 BiP/HSPA5 antibody is validated on rat cerebellum tissue, testis tissue, tissue lysate, a549 cell lysate, hela cell lysate, intestine tissue, lung cancer tissue. It is guaranteed to work for IHC, 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: 2019-12-03
Question
Can you help my question with product PA1815, anti-GRP78 BiP/HSPA5 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: 2019-11-18
Answer
It is not recommended 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 PA1815 anti-GRP78 BiP/HSPA5 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: 2019-11-18
Question
Our team were happy with the WB result of your anti-GRP78 BiP/HSPA5 antibody. However we have been able to see positive staining in mammary carcinoma endoplasmic reticulum lumen using this antibody. Is that expected? Could you tell me where is HSPA5 supposed to be expressed?
Verified Customer
Verified customer
Asked: 2019-10-30
Answer
From literature, mammary carcinoma does express HSPA5. Generally HSPA5 expresses in endoplasmic reticulum lumen. Regarding which tissues have HSPA5 expression, here are a few articles citing expression in various tissues:
Articular cartilage, Pubmed ID: 11160188
Brain, Cajal-Retzius cell, and Fetal brain cortex, Pubmed ID: 1550958
Cervix carcinoma, Pubmed ID: 20068231
Colon carcinoma, Pubmed ID: 9150948, 24129315
Fibroblast, Pubmed ID: 15164053
Liver, Pubmed ID: 24275569
Mammary carcinoma, Pubmed ID: 9150946
Melanoma, Pubmed ID: 12643545, 17081065
Muscle, Pubmed ID: 15489334
Boster Scientific Support
Answered: 2019-10-30
Question
Is this PA1815 anti-GRP78 BiP/HSPA5 antibody reactive to the isotypes of HSPA5?
J. Jackson
Verified customer
Asked: 2019-08-30
Answer
The immunogen of PA1815 anti-GRP78 BiP/HSPA5 antibody is A synthetic peptide corresponding to a sequence at the C-terminus of human GRP78 BiP(603-617aa EWLESHQDADIEDFK), identical to the related mouse and rat sequences. 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: 2019-08-30
Question
We purchased anti-GRP78 BiP/HSPA5 antibody for WB on cajal-retzius cell fetal brain cortex last year. I am using rat, and We are going to use the antibody for IHC next. I am interested in examining cajal-retzius cell fetal brain cortex as well as cervix carcinoma in our next experiment. Could you please give me some suggestion on which antibody would work the best for IHC?
Verified Customer
Verified customer
Asked: 2019-07-26
Answer
I have checked the website and datasheets of our anti-GRP78 BiP/HSPA5 antibody and it appears that PA1815 has been validated on rat in both WB and IHC. Thus PA1815 should work for your application. Our Boster satisfaction guarantee will cover this product for IHC in rat even if the specific tissue type has not been validated. We do have a comprehensive range of products for IHC detection and you can check out our website bosterbio.com to find out more information about them.
Boster Scientific Support
Answered: 2019-07-26
Question
Is a blocking peptide available for product anti-GRP78 BiP/HSPA5 antibody (PA1815)?
Verified Customer
Verified customer
Asked: 2019-01-08
Answer
We do provide the blocking peptide for product anti-GRP78 BiP/HSPA5 antibody (PA1815). If you would like to place an order for it please contact [email protected] and make a special request.
Boster Scientific Support
Answered: 2019-01-08
Question
We are currently using anti-GRP78 BiP/HSPA5 antibody PA1815 for human tissue, and we are happy with the WB results. The species of reactivity given in the datasheet says human, mouse, rat. Is it possible that the antibody can work on dog tissues as well?
Verified Customer
Verified customer
Asked: 2018-09-03
Answer
The anti-GRP78 BiP/HSPA5 antibody (PA1815) has not been validated 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: 2018-09-03
Question
We have been able to see staining in mouse brain. Any tips? Is anti-GRP78 BiP/HSPA5 antibody supposed to stain brain positively?
Verified Customer
Verified customer
Asked: 2018-04-26
Answer
From what I have seen in literature brain does express HSPA5. From what I have seen in Uniprot.org, HSPA5 is expressed in vena cava, cervix carcinoma, fibroblast, muscle, articular cartilage, mammary carcinoma, colon carcinoma, brain, cajal-retzius cell fetal brain cortex, melanoma, liver, among other tissues. Regarding which tissues have HSPA5 expression, here are a few articles citing expression in various tissues:
Articular cartilage, Pubmed ID: 11160188
Brain, Cajal-Retzius cell, and Fetal brain cortex, Pubmed ID: 1550958
Cervix carcinoma, Pubmed ID: 20068231
Colon carcinoma, Pubmed ID: 9150948, 24129315
Fibroblast, Pubmed ID: 15164053
Liver, Pubmed ID: 24275569
Mammary carcinoma, Pubmed ID: 9150946
Melanoma, Pubmed ID: 12643545, 17081065
Muscle, Pubmed ID: 15489334
Boster Scientific Support
Answered: 2018-04-26
Question
Would anti-GRP78 BiP/HSPA5 antibody PA1815 work on pig ICC with articular cartilage?
A. Jackson
Verified customer
Asked: 2017-11-10
Answer
Our lab technicians have not validated anti-GRP78 BiP/HSPA5 antibody PA1815 on pig. You can run a BLAST between pig and the immunogen sequence of anti-GRP78 BiP/HSPA5 antibody PA1815 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 pig 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 pig articular cartilage in ICC, you can get your next antibody for free.
Boster Scientific Support
Answered: 2017-11-10
Question
My question regards to test anti-GRP78 BiP/HSPA5 antibody PA1815 on rat articular cartilage for research purposes, then I may be interested in using anti-GRP78 BiP/HSPA5 antibody PA1815 for diagnostic purposes as well. Is the antibody suitable for diagnostic purposes?
J. Jones
Verified customer
Asked: 2013-12-23
Answer
The products we sell, including anti-GRP78 BiP/HSPA5 antibody PA1815, 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: 2013-12-23
Question
Do you have a BSA free version of anti-GRP78 BiP/HSPA5 antibody PA1815 available?
R. Thomas
Verified customer
Asked: 2013-11-21
Answer
We appreciate your recent telephone inquiry. I can confirm that some lots of this anti-GRP78 BiP/HSPA5 antibody PA1815 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: 2013-11-21
Question
Thank you for helping with my inquiry over the phone. Here are the WB image, lot number and protocol we used for articular cartilage using anti-GRP78 BiP/HSPA5 antibody PA1815. Let me know if you need anything else.
J. Miller
Verified customer
Asked: 2013-08-06
Answer
I 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: 2013-08-06