SLC38A1 Antibody

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Description

Introduction to SLC38A1 Antibody

The SLC38A1 antibody is a specific immunoglobulin designed to detect the SLC38A1 protein, a sodium-coupled neutral amino acid transporter critical for glutamine uptake in neurons and cancer cells. This antibody enables researchers to study SLC38A1’s role in cellular metabolism, neurological function, and oncology through techniques like Western blot (WB), immunohistochemistry (IHC), immunofluorescence (IF), and immunoprecipitation (IP) .

Antibody Characteristics

ParameterDetails
TypeRabbit monoclonal (D9L2P epitope) or polyclonal (fusion protein Ag2668)
ReactivityHuman, mouse, rat
ApplicationsWB, IHC, IF, IP, ELISA
Molecular Weight Target54 kDa (calculated), 60-65 kDa (observed)

Applications in Research

The SLC38A1 antibody is instrumental in:

  • Cancer Studies: Detecting SLC38A1 overexpression in melanoma, hepatocellular carcinoma, and breast cancer, correlating with tumor progression and poor prognosis .

  • Neurological Research: Investigating SLC38A1’s role in glutamine-glutamate cycling, dendritic growth, and neurotrophic factor signaling .

  • Therapeutic Studies: Evaluating SLC38A1 inhibition effects on tumor growth and neuronal dysfunction .

Role in Cancer

SLC38A1 is upregulated in aggressive cancers, facilitating glutamine uptake to sustain tumor growth. Studies using the antibody revealed:

  • Melanoma: Increased SLC38A1 expression in melanoma tissues vs. healthy skin, linked to enhanced proliferation .

  • Hepatocellular Carcinoma: High SLC38A1 levels correlate with poor prognosis and reduced immune infiltration .

Neurological Functions

The antibody has clarified SLC38A1’s involvement in:

  • Glutamine Transport: Mediating glutamine uptake in neurons, critical for neurotransmitter synthesis .

  • Brain Development: Regulating dendritic branching via neurotrophic factors like BDNF .

Therapeutic Implications

Inhibition of SLC38A1 reduces melanoma cell migration and induces senescence . Additionally, its dysregulation in ischemic brain injury highlights potential neuroprotective targets .

Product Specs

Buffer
PBS with 0.1% Sodium Azide, 50% Glycerol, pH 7.3. Store at -20°C. Avoid freeze/thaw cycles.
Lead Time
Typically, we can dispatch the products within 1-3 working days after receiving your orders. Delivery times may vary depending on the purchasing method or location. For specific delivery information, please consult your local distributors.
Synonyms
Amino acid transporter A1 antibody; Amino acid transporter system A1 antibody; ATA 1 antibody; ATA1 antibody; N-system amino acid transporter 2 antibody; NAT 2 antibody; NAT2 antibody; S38A1_HUMAN antibody; SAT 1 antibody; SAT1 antibody; SLC38A1 antibody; SNAT 1 antibody; SNAT1 antibody; Sodium-coupled neutral amino acid transporter 1 antibody; Solute carrier family 38 member 1 antibody; System A amino acid transporter 1 antibody; System N amino acid transporter 1 antibody
Target Names
Uniprot No.

Target Background

Function
SLC38A1, also known as SNAT1, functions as a sodium-dependent amino acid transporter. It mediates the saturable, pH-sensitive, and electrogenic cotransport of glutamine and sodium ions with a 1:1 stoichiometry. SLC38A1 may also transport small zwitterionic and aliphatic amino acids with a lower affinity. This transporter plays a vital role in supplying glutamatergic and GABAergic neurons with glutamine, which is essential for the synthesis of the neurotransmitters glutamate and GABA.
Gene References Into Functions
  1. Elevated SNAT1 expression is associated with increased cell migration in breast neoplasms. PMID: 27048259
  2. This study demonstrates that inhibition of miRNA-593-3p by insulin promotes glucose metabolism through the regulation of Slc38a1 and CLIP3 expression, providing a new perspective on the role and mechanism of insulin-induced glycolysis. PMID: 27613819
  3. Research findings indicate that SLC38A1 is upregulated in colorectal cancer cells (CRC) and significantly associated with tumor invasion and advanced disease stage. Its overexpression enhances the growth and migration of HCT116 cells, providing evidence that activation of SLC38A1 may play a crucial role in CRC development and progression. PMID: 28224429
  4. The SLC38A1 protein was either very low or undetectable in healthy gastric mucosa, whereas strong staining of the SLC38A1 protein was observed in the cytoplasm of more than half of gastric cancer samples. SLC38A1 knockdown decreased tumor cell proliferation and migration, suggesting its involvement in gastric cancer development. PMID: 24712400
  5. The interplay between Akt signaling and SNAT1 might play a critical role in the development and progression of breast cancer. PMID: 23848995
  6. Increased expression of ATA1 is frequently observed in human hilar cholangiocarcinoma and significantly correlated with the progression of cholangiocarcinoma, highlighting the importance of ATA1 in cancer development and progression. PMID: 20605601
  7. The results of this study demonstrate that RAB2A and SLC38A1 are associated with the density of calbindin-positive neurons and the number of perineuronal oligodendrocytes in psychiatric disorders. PMID: 20308991
  8. Findings suggest that slc38a1 may play a role in the mechanisms underlying the determination of cellular viability in astrocytes through modulation of intracellular ROS generation. PMID: 21219957
  9. SNAT1 is a key contributor to system A activity at term. PMID: 20599747
  10. These data demonstrate the physiological importance of ATA1 in hepatocarcinogenesis. PMID: 17549407
  11. This study reports SNAT1 activity in fetal T lymphocytes in intrauterine growth restriction and with tumor necrosis factor-alpha treatment. PMID: 18703994
  12. A possible association between low expression of SNAT1 and suicidal behavior is suggested. PMID: 19442705

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Database Links

HGNC: 13447

OMIM: 608490

KEGG: hsa:81539

STRING: 9606.ENSP00000381634

UniGene: Hs.533770

Protein Families
Amino acid/polyamine transporter 2 family
Subcellular Location
Cell membrane; Multi-pass membrane protein.
Tissue Specificity
Expressed in the cerebral cortex by pyramidal and GABAergic neurons, astrocytes and other non-neuronal cells (at protein level). Expressed in placenta, heart, lung, skeletal muscle, spleen, stomach and testis.

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