Product Info Summary
| SKU: | EK0465 |
|---|---|
| Size: | 96 wells/kit, with removable strips. |
| Reactive Species: | Human |
| Application: | ELISA |
| Sample Types: | cell culture supernatants, serum, plasma (heparin) , saliva and urine. |
Product info
Product Name
Human MMP-9 ELISA Kit PicoKine®
SKU/Catalog Number
EK0465
Size
96 wells/kit, with removable strips.
*Question: How many samples can I assay/run in this kit?
Description
MMP9 (gelatinase B) is a secreted zinc metalloprotease; the page notes MMPs degrade extracellular matrix, enabling angiogenesis and tumor invasion (ECM remodeling axis). Assay context: quantitative ELISA with validated matrices including cell culture supernatants, serum, plasma (heparin), saliva, and urine; sensitivity <5 pg/mL and assay range 156–10,000 pg/mL, supporting soluble protease biomarker quantitation (research use). Often profiled alongside other MMPs such as MMP3 and pro-angiogenic/tumor microenvironment factors such as ANGPTL4 to separate ECM remodeling from hypoxia/anoikis programs (interpretive, putative); confirmatory orthogonal measurements may include WB or multiplex IHC depending on sample type.
Storage & Handling
Store at 4°C for 6 months, at -20°C for 12 months. Avoid multiple freeze-thaw cycles (Ships with gel ice, can store for up to 3 days in room temperature. Freeze upon receiving.)
Cite This Product
Human MMP-9 ELISA Kit PicoKine® (Boster Biological Technology, Pleasanton CA, USA, Catalog # EK0465)
Clonality of Antibodies
See Datasheet for details
Standard Protein
Expression system for standard: NS0; Immunogen sequence: A20-D707
Sensitivity
<5 pg/ml
Assay Range
156 pg/ml - 10,000 pg/ml
Standard Dilution Instructions

See datasheet of EK0465 for more details
Cross-reactivity
There is no detectable cross-reactivity with other relevant proteins.
Reactive Species
EK0465 is reactive to MMP9 in Human samples
Validated Sample Types
cell culture supernatants, serum, plasma (heparin) , saliva and urine.
Application Guarantee
EK0465 is guaranteed for ELISA in Human by Boster Guarantee
See how Boster Bio validate our ELISA kits: ELISA Validation Information
Background of MMP9
The 92-kD type IV collagenase is also known as 92-kD gelatinase, type V collagenase, gelatinase B, or matrix metalloproteinase-9 (MMP9). The 72- and 92-kDa type IV collagenases are members of a group of secreted zinc metalloproteases. The matrix metalloproteinases (MMPs) are able to degrade the extracellular matrix and allow angiogenesis and tumor invasion. Gelatinase B, a matrix metalloproteinase that has proteolytic activity against connective tissue proteins, has been suggested to be important in the connective tissue remodeling processes associated with atherogenesis and plaque rupture. MMP-9 is predominantly expressed in neutrophils, macrophages, and mast cells, rather than in oncogene-positive neoplastic cells. The polymorphism of MMP-9 acts as a genetic factor for the development of smoking-induced pulmonary emphysema. The standard product used in this kit is recombinant human MMP-9 with the molecular mass of 95KDa. The detected MMP-9 includes zymogen and active enzyme.
Kit Components
| Catalog Number | Description | Quantity |
|---|---|---|
| EK0465-CAP | Anti-Human MMP9 Pre-coated 96-well strip microplate | 1 |
| EK0465-ST | Human MMP9 Standard | 2 vials, 10 ng/tube |
| EK0465-DA | Human MMP9 Biotinylated antibody (100x) | 100ul |
| AR1103 | Avidin-Biotin-Peroxidase Complex (100x) | 100ul |
| AR1106-1 | Sample Diluent | 30ml |
| AR1106-2 | Antibody Diluent | 12ml |
| AR1106-3 | Avidin-Biotin-Peroxidase Diluent | 12ml |
| AR1104 | Color Developing Reagent (TMB) | 10ml |
| AR1105 | Stop Solution | 10ml |
| AR1106-5 | Wash Buffer (25x) | 20ml |
| PLA-SEA | Adhesive plate sealers | 4 |
*The kit components are not available for individual purchase.
Materials Required But Not Included In Kit
- Microplate Reader capable of reading absorbance at 450nm.
- Incubator.
- Automated plate washer (optional).
- Pipettes and pipette tips capable of precisely dispensing 0.5 µl through 1 ml volumes of aqueous solutions.
- Multichannel pipettes are recommended for large amount of samples.
- Deionized or distilled water.
- 500ml graduated cylinders.
- Test tubes for dilution.
Data Examples, Quality Control Data & Sample Dilution
Validation Standard Curve O.D. At 450nm
| Concentration (pg/ml) | 0 | 156 | 312 | 625 | 1250 | 2500 | 5000 | 10000 |
| O.D. | 0.031 | 0.094 | 0.177 | 0.315 | 0.587 | 1.032 | 1.701 | 2.469 |
Data Example Images
Click image to see more details
Human MMP-9 PicoKine ELISA Kit standard curve
Recommended Sample Dilution Ratios
According to our internal validation assays using this ELISA kit, to detect MMP9, For serum, dilution ratio is 1:200 and concentration is 135.2-846 ng/ml.
For plasma, dilution ratio is 1:20 and concentration is 10.56-126 ng/ml..
Some articles we found to cite concentrations of MMP9 in samples: 25469360 (Pubmed IDs).
Intra Assay Consistency & Inter Assay Consistency
We measured random samples of Human MMP-9 ELISA Kit PicoKine® within the same batch/lot to ensure the consistency of the kits' performances. ELISA intra assay consistency is measured using wells from the same plate/assay kit. ELISA inter assay consistency is measured using wells from different plates from the same batch production/lot.
| Intra-Assay Precision | Inter-Assay Precision | |||||
|---|---|---|---|---|---|---|
| Sample | 1 | 2 | 3 | 1 | 2 | 3 |
| n | 16 | 16 | 16 | 24 | 24 | 24 |
| Mean (pg/ml) | 237 | 1530 | 5547 | 250 | 1429 | 5731 |
| Standard deviation | 18.72 | 108.63 | 439.41 | 23.5 | 135.75 | 504.32 |
| CV (%) | 7.9% | 7.1% | 7.9% | 9.4% | 9.5% | 8.8% |
Specific Publications For Human MMP-9 ELISA Kit PicoKine® (EK0465)
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Customer Reviews
1 Reviews For Human MMP-9 ELISA Kit PicoKine®
Successful MMP-9 measurements
Excellent

Source: Biocompare.com
| SKU | EK0465 |
|---|---|
| Application | Test the quantity of MMP-9 released from neutrophils after challenge with bacteria |
| Starting Material | Human Neutrophils |
| Protocol Overview | 1. collect supernatant from bacteria-challenged neutrophils2. Run samples on MMP-9 ELISA kit3. Read results on plate reader |
| Tips | Frozen supernatants work just as well as fresh ones |
| Results Summary | I highly recommend the Boster line of ELISA kits because of their cost and their effectiveness. I had one last round of experiments to run for a publication and we regrettably decided to purchase a lower cost kit from another company. I ran the same samples on two different plates from that company and even my controls were all over the place, resulting in a waste of time and money. This is when we purchased the Boster kit, and by only using one plate, I was able to see the real results of my experiment. My negative and positive controls had the necessary jump and my samples followed the expected trend. |
"The instructions are clear, concise, and the process is more streamlined than other kits. I highly recommend investing in these kits compared to other, less expensive ones."
Irina Molina
Verified customer
Submitted 2024-07-25
Customer Q&As
Have a question?
Find answers in Q&As, reviews.
Can't find your answer?
Submit your question
8 Customer Q&As for Human MMP-9 ELISA Kit PicoKine®
Question
Q: Are Boster Bio recombinant proteins and antibodies sterile?
H. Mitchell
Verified customer
Asked: 2020-10-03
Answer
A: although the vials are bottled using aseptic techniques, heat-treated vials, and sterile stock solutions, they are not considered or guaranteed to be sterile. If sterile material is required for an experiment, the material can be filtered through a 0.2 micron filter designed for use with biological fluids.
Boster Scientific Support
Answered: 2020-10-03
Question
Q: Can MMP-9 ELISA Kits be used with tissue homogenates (or other non-validated sample types)?
Verified Customer
Verified customer
Asked: 2020-08-08
Answer
A: Unfortunately, Boster Bio has not routinely validated tissue homogenates as a sample type for ELISA kits. This does not mean that ELISA kits are not suitable for other sample types than we have tested: it means further investigation is required. One will need to perform a spike and recovery study to determine if an unvalidated sample type will work with a particular kit. To perform a spike and recovery experiment, one should divide a sample into two aliquots. In one of the aliquots, the user should spike in a known amount of the kit standard. a dilution series is performed comparing the spiked versus the unspiked sample. Generally, samples with expected recovery and linearity between 80-120% are considered acceptable. This method can be used to validate any sample type that has not been assessd by Boster Bio. for a more detailed spike and recovery protocol, please contact technical support.
Note: acceptable ranges should be determined individually by each laboratory. Additionally, technical support can help determine if a buffer component is not compatible with a given ELISA kit. please see the Citations tab on the product webpage for peer-reviewed papers utilizing a wide range of sample types. We also have an innovator's reward program where if the user validates our ELISA kits in applications or samples previously not validated by Boster Bio or other users, and share such information with us by submit a review, we will reward the user's efforts with a free antibody or ELISA kit from our catalog. Biocompare.com will also give $20 Amazon giftcard as an additional reward, if the review is submitted there as well.
Boster Scientific Support
Answered: 2020-08-08
Question
Q: is it okay to use EDTA plasma as samples in Human MMP-9 Picokine® ELISA Kit (Catalog # EK0465)?
T. Carter
Verified customer
Asked: 2020-07-30
Answer
A: Chelating agents such as EDTA, Heparin and Citrate can irreversibly bind metal ions from the functional domain of MMP-9 causing degradation of its protein structure. MMP-9 may be denatured as a result and may compromise the assay's measurements. The chilating sites could also be too close to the epitopes a must for detection and block the antigen antibody reaction. We have tested the MMP-9 ELISA, treating samples with various anticoagulants and decided that heparin can be used for treatment of blood/plasma samples. Do not use other anticoagulents when collecting samples.
Boster Scientific Support
Answered: 2020-07-30
Question
Q: how much samples can be assayed in a Picokine® ELISA Kit?
Verified Customer
Verified customer
Asked: 2019-08-09
Answer
A: The Picokine® ELISA Kits will generally run a 7-point standard curve, non-specific binding wells, and 39 samples in duplicate. this may might differ by kit so please refer to each datasheet for details.
Boster Scientific Support
Answered: 2019-08-09
Question
Can EK0465 be used on human tears sample?
Verified customer
Asked: 2019-07-02
Answer
Our lab technicians haven't worked on human tear sample using the Human MMP-9 ELISA Kit PicoKine™ (EK0465). Please run a pilot test.
Boster Scientific Support
Answered: 2019-07-03
Question
Q: if the enzyme conjugated MMP-9 antibodies are mixed with the substrate, will that change the substrate into the enzymatic reaction product? Or the enzyme function is only activated when the antibody is attached with the MMP-9 antigen?
T. Hill
Verified customer
Asked: 2019-01-06
Answer
A: The enzyme is always active. Avoid contaminating the substrate with enzyme prior to the incubation otherwise it compromises the assay with false positive signal.
Boster Scientific Support
Answered: 2019-01-06
Question
For my reference, what is the normal value of MMP-9? Keyword: data, results
Verified Customer
Verified customer
Asked: 2018-05-22
Answer
The normal value of MMP-9 in human serum is about 173~698 ng/ml, that in human plasma is about 13.9~104 ng/ml.
Boster Scientific Support
Answered: 2018-05-22
Question
Does EK0465 detect both the secreted and active form of MMP9? Keywords: secreted form, active form, MMP9, detection
Verified Customer
Verified customer
Asked: 2013-02-25
Answer
Yes, Boster’s EK0465 is able to detect both the secreted and active form of MMP9.
Boster Scientific Support
Answered: 2013-02-25


