Skip to main content

Key Product Details

Species Reactivity

Validated:

Human

Cited:

Human, Rat

Applications

Validated:

Immunohistochemistry, Western Blot, Intracellular Staining by Flow Cytometry

Cited:

Immunohistochemistry, Western Blot

Label

Unconjugated

Antibody Source

Polyclonal Goat IgG

Product Specifications

Immunogen

E. coli-derived recombinant human Laminin alpha1 N-Terminus Domain VI
Leu22-Met269
Accession # P25391

Specificity

Detects human Laminin alpha1 N-Terminus Domain VI in direct ELISAs and Western blots. In direct ELISAs and Western blots, less than 1% cross-reactivity with recombinant mouse LAMA4 is observed.

Clonality

Polyclonal

Host

Goat

Isotype

IgG

Scientific Data Images for Human Laminin  alpha1 N-Terminus Domain VI Antibody

Detection of Laminin alpha 1 antibody in U2OS Human Cell Line antibody by Flow Cytometry.

Detection of Laminin alpha 1 in U2OS Human Cell Line by Flow Cytometry.

U2OS human osteosarcoma cell line was stained with Goat Anti-Human Laminin alpha 1 Antigen Affinity-Purified Polyclonal Antibody (Catalog # AF4187, filled histogram) or control antibody (Catalog # AB-108-C, open histogram), followed by APC-conjugated Anti-Goat IgG Secondary Antibody (Catalog # F0108B). To facilitate intracellular staining, cells were fixed with Flow Cytometry Fixation Buffer (Catalog # FC004) and permeabilized with Flow Cytometry Permeabilization/Wash Buffer I (Catalog # FC005). View our protocol for Staining Intracellular Molecules.
Detection of Laminin alpha 1 N-Terminus Domain VI by Western Blot

Detection of Laminin alpha 1 N-Terminus Domain VI by Western Blot

Extracellular matrix (ECM) deposition in fetal bovine serum (FBS) or human platelet lysate (HPL)-cultured adipose-derived stem cell (ASC) sheets. (A) Gene expression of collagen 1 alpha1 (COL1A1), fibronectin (FN1), and laminin (LAMA1) in ASCs under different culture condition (n = 3). (B) Sircol assay of ASCs cultured under different culture condition (n = 3). (C) Western blot analysis of the expression of the ECM proteins in FBS or HPL-cultured ASC sheets. (D) Venn diagram of the number of proteins detected on LC/MS in the ECM of ASC sheets cultured with FBS and HPL, respectively (*p < 0.05; **p < 0.01; ***p < 0.005 from control, #p < 0.05; ##p < 0.01; ###p < 0.005 between the indicated groups). Image collected and cropped by CiteAb from the following open publication (https://pubmed.ncbi.nlm.nih.gov/33195191), licensed under a CC-BY license. Not internally tested by R&D Systems.

Applications for Human Laminin  alpha1 N-Terminus Domain VI Antibody

Application
Recommended Usage

Immunohistochemistry

5-15 µg/mL
Sample: Immersion fixed frozen sections of mouse embryo (E10)

Intracellular Staining by Flow Cytometry

0.25 µg/106 cells
Sample: U2OS human osteosarcoma cell line fixed with Flow Cytometry Fixation Buffer (Catalog # FC004) and permeabilized with Flow Cytometry Permeabilization/Wash Buffer I (Catalog # FC005)

Western Blot

0.1 µg/mL
Sample: Recombinant Human Laminin  alpha1 N-Terminus Domain VI

Formulation, Preparation, and Storage

Purification

Antigen Affinity-purified

Reconstitution

Reconstitute at 0.2 mg/mL in sterile PBS. For liquid material, refer to CoA for concentration.

Reconstitution Buffer Available:
Size / Price
Qty
Loading...

Formulation

Lyophilized from a 0.2 μm filtered solution in PBS with Trehalose. *Small pack size (SP) is supplied either lyophilized or as a 0.2 µm filtered solution in PBS.

Shipping

Lyophilized product is shipped at ambient temperature. Liquid small pack size (-SP) is shipped with polar packs. Upon receipt, store immediately at the temperature recommended below.

Stability & Storage

Use a manual defrost freezer and avoid repeated freeze-thaw cycles.
  • 12 months from date of receipt, -20 to -70 °C as supplied.
  • 1 month, 2 to 8 °C under sterile conditions after reconstitution.
  • 6 months, -20 to -70 °C under sterile conditions after reconstitution.

Background: Laminin alpha 1

Laminin subunit alpha1 (LAMA1) is a secreted 400 kDa extracellular matrix glycoprotein that contributes to the formation of basement membrane Laminin isoforms 1 and 3. It is one of three subunits ( alpha, beta, and gamma) that interact via their coiled-coil domains to form the approximately 800 kDa cruciform, disulfide-linked, Laminin heterotrimer. The 3058 amino acid (aa) residue mature human alpha1 chain contains an N-terminal Laminin VI domain (aa 18‑269), followed by domains V through III containing 17 EGF-like repeats, the coiled-coil domains II and I, and five globular, Laminin G-like domains. Over aa 22‑269, human Laminin alpha1 shares 95% and 91% aa sequence identity with canine and mouse alpha1 chain, respectively.

Alternate Names

LAMA1

Entrez Gene IDs

284217 (Human); 16772 (Mouse); 316758 (Rat)

Gene Symbol

LAMA1

UniProt

Additional Laminin alpha 1 Products

Product Documents for Human Laminin  alpha1 N-Terminus Domain VI Antibody

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 Laminin  alpha1 N-Terminus Domain VI Antibody

For research use only

Loading...
Loading...
Loading...
Loading...
Loading...