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Human Galectin-1 Quantikine ELISA Kit

R&D Systems, part of Bio-Techne | Catalog # DGAL10

R&D Systems, part of Bio-Techne
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DGAL10

Key Product Details

Assay Length

4.5 hours

Sample Type & Volume Required Per Well

Cell Culture Supernates (50 µL), Serum (10 µL), EDTA Plasma (10 µL), Heparin Plasma (10 µL), Saliva (50 µL), Human Milk (50 µL)

Sensitivity

0.129 ng/mL

Assay Range

0.313-20 ng/mL (Cell Culture Supernates, Serum, EDTA Plasma, Heparin Plasma, Saliva, Human Milk)

Product Summary for Human Galectin-1 Quantikine ELISA Kit

The Quantikine Human Galectin-1 Immunoassay is a 4.5 hour solid-phase ELISA designed to measure human Galectin-1 in cell culture supernates, serum, plasma, saliva, and human milk. It contains E. coli-expressed recombinant human Galectin-1 and has been shown to accurately quantitate the recombinant factor. Results obtained using natural human Galectin-1 showed linear curves that were parallel to the standard curves obtained using the Quantikine kit standards. These results indicate that this kit can be used to determine relative mass values for naturally occurring Galectin-1.

Product Specifications

Assay Type

Solid Phase Sandwich ELISA

Format

96-well strip plate

Measurement

Quantitative ELISA

Detection Method

Colorimetric - 450nm (TMB)

Conjugate

HRP

Reactivity

Human

Specificity

Natural and recombinant human Galectin-1

Cross-reactivity

< 0.5% cross-reactivity observed with available related molecules. < 50% cross-species reactivity observed with species tested.

Interference

No significant interference observed with available related molecules.

Precision

Intra-Assay Precision (Precision within an assay) Three samples of known concentration were tested on one plate to assess intra-assay precision.

Inter-Assay Precision (Precision between assays) Three samples of a known concentration were tested in separate assays to assess inter-assay precision. Assays were performed by at least three technicians using two lots of kit components.

Cell Culture Supernates, EDTA Plasma, Heparin Plasma, Human Milk, Saliva, Serum

Intra-Assay Precision Inter-Assay Precision
Sample 1 2 3 1 2 3
n 20 20 20 20 20 20
Mean (pg/mL) 1.96 4.66 8.51 2.07 5.02 9.37
Standard Deviation 0.139 0.408 0.483 0.197 0.444 0.701
CV% 7.1 8.8 5.7 9.5 8.8 7.5

Recovery for Human Galectin-1 Quantikine ELISA Kit

The recovery of Galectin-1 spiked to levels throughout the range of the assay was evaluated.

Sample Type Average % Recovery Range %
Cell Culture Media (n=4) 102 93-115
EDTA Plasma (n=4) 96 87-102
Heparin Plasma (n=4) 93 80-102
Serum (n=4) 96 82-104

Linearity

To assess the linearity of the assay, samples containing high concentrations of Galectin-1 were serially diluted with Calibrator Diluent to produce samples with values within the dynamic range of the assay.

Human Galectin-1 ELISA Linearity

Scientific Data Images for Human Galectin-1 Quantikine ELISA Kit

Human Galectin-1 ELISA Standard Curve

Human Galectin-1 ELISA Standard Curve

Preparation and Storage

Shipping

The product is shipped at ambient temperature. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store the unopened product at 2 - 8 °C. Do not use past expiration date.

Background: Galectin-1

The galectins constitute a large family of carbohydrate-binding proteins that function in many systems both intracellularly and following secretion. Galectins contain either one or two carbohydrate recognition domains (CRR) which mediate recognition of N-acetyl-lactosamine-containing glycoproteins. Some galectins exist in multiple isoforms due to alternative splicing. Individual galectins differ in their tissue distribution and in their carbohydrate-binding specificities.

Alternate Names

BHL, Galaptin, Galectin1, GBP, L-14, LGALS1

Entrez Gene IDs

3956 (Human); 16852 (Mouse)

Gene Symbol

LGALS1

Additional Galectin-1 Products

Product Documents for Human Galectin-1 Quantikine ELISA Kit

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Note: Certificate of Analysis not available for kit components.

Product Specific Notices for Human Galectin-1 Quantikine ELISA Kit

For research use only

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⚠ WARNING: This product can expose you to chemicals including N,N-Dimethylforamide, which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.