Product Name
Parvalbumin Recombinant Rabbit Monoclonal Antibody [JM100-08] - BSA and Azide free
Antibody Type
Recombinant Rabbit monoclonal Antibody
Immunogen
Recombinant protein within Human Paravalbumin aa 1-110 / 110.
Species Reactivity
Human, Mouse, Rat (Predicted: Cynomolgus monkey, Pig)
Validated Applications
WB, IHC-P, IHC-Fr, IF-Tissue, IP
Target Molecular Weight
Predicted band size: 12 kDa
Positive Control
Mouse cerebellum tissue, rat cerebellum tissue, human cerebellum tissue, RPMI 8226 cell lysate, Mouse skeletal muscle tissue lysate, Mouse cerebellum tissue lysate, Rat cerebellum tissue lysate.
Storage Instructions
Store at 2-8℃. Avoid freeze.
Purification Method
Protein A affinity purified.
Function
Parvalbumin (PV) is a calcium-binding protein with low molecular weight (typically 9-11 kDa). In humans, it is encoded by the PVALB gene. It is not a member of the albumin family; it is named for its size (parv-, from Latin parvus small) and its ability to coagulate. It has three EF hand motifs and is structurally related to calmodulin and troponin C. Parvalbumin is found in fast-contracting muscles, where its levels are highest, as well as in the brain and some endocrine tissues. Parvalbumin is a small, stable protein containing EF-hand type calcium binding sites. It is involved in calcium signaling. Calcium binding proteins like parvalbumin play a role in many physiological processes, namely cell-cycle regulation, second messenger production, muscle contraction, organization of microtubules and phototransduction. Therefore, calcium-binding proteins must distinguish calcium in the presence of high concentrations of other metal ions. The mechanism for the calcium selectivity has been extensively studied.
Background References
1. Hijazi S et al. Fast-spiking parvalbumin-positive interneurons in brain physiology and Alzheimer\'s disease. Mol Psychiatry. 2023 Dec
2. Feng YF et al. Parvalbumin neurons mediate neurological phenotypes of anti-NMDAR encephalitis. Brain. 2025 May
Sequence Similarity
Belongs to the parvalbumin family.
Subcellular Location
Axon, cytoplasm, synapse.
Synonyms
D22S749 antibody
MGC116759 antibody
Parvalbumin alpha antibody
PRVA_HUMAN antibody
PVALB antibody
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Application: IHC-Fr
Species: Mouse
Site: Cerebellum
Sample: Frozen section
Antibody concentration: 1/500 (Parvalbumin, ET1703-15, red); 1/500 (SLC32A1 / VGAT, HA601384, green)
Antigen retrieval: Not required
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Application: IHC-Fr
Species: Rat
Site: Cerebellum
Sample: Frozen section
Antibody concentration: 1/500 (Parvalbumin, ET1703-15, red); 1/500 (SLC32A1 / VGAT, HA601384, green)
Antigen retrieval: Not required
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Application: IHC-Fr
Species: Mouse
Site: Cerebellum
Sample: Frozen section
Antibody concentration: 1/1,000
Antigen retrieval: Not required
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Application: IHC-Fr
Species: Rat
Site: Cerebellum
Sample: Frozen section
Antibody concentration: 1/500
Antigen retrieval: Not required
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded mouse cerebellum tissue with Rabbit anti-Parvalbumin antibody (ET1703-15) at 1/50,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1703-15) at 1/50,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded rat cerebellum tissue with Rabbit anti-Parvalbumin antibody (ET1703-15) at 1/10,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1703-15) at 1/10,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded rat cerebellum tissue with Rabbit anti-Parvalbumin antibody (ET1703-15) at 1/5,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1703-15) at 1/5,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Immunohistochemical analysis of paraffin-embedded human cerebellum tissue with Rabbit anti-Parvalbumin antibody (ET1703-15) at 1/5,000 dilution.
The section was pre-treated using heat mediated antigen retrieval with Tris-EDTA buffer (pH 9.0) for 20 minutes. The tissues were blocked in 1% BSA for 20 minutes at room temperature, washed with ddH2O and PBS, and then probed with the primary antibody (ET1703-15) at 1/5,000 dilution for 1 hour at room temperature. The detection was performed using an HRP conjugated compact polymer system. DAB was used as the chromogen. Tissues were counterstained with hematoxylin and mounted with DPX.
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☑ Relative expression (RE)
This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Western blot analysis of Parvalbumin on different lysates with Rabbit anti-Parvalbumin antibody (ET1703-15) at 1/1,000 dilution.
Lane 1: RPMI 8226 cell lysate (20 µg/Lane)
Lane 2: SK-MEL-28 cell lysate (negative) (20 µg/Lane)
Lane 3: Mouse skeletal muscle tissue lysate (20 µg/Lane)
Lane 4: Mouse cerebellum tissue lysate (40 µg/Lane)
Lane 5: Rat cerebellum tissue lysate (40 µg/Lane)
Predicted band size: 12 kDa
Observed band size: 14 kDa
Exposure time: Lane 1-3: 30 seconds; Lane 4-5: 3 minutes; ECL: K1801;
4-20% SDS-PAGE gel.
Proteins were transferred to a PVDF membrane and blocked with 5% NFDM/TBST for 1 hour at room temperature. The primary antibody (ET1703-15) at 1/1,000 dilution was used in 5% NFDM/TBST at 4℃ overnight. Goat Anti-Rabbit IgG - HRP Secondary Antibody (HA1001) at 1/50,000 dilution was used for 1 hour at room temperature.
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Application: IF-tissue
Species: Mouse
Site: Cerebellum
Sample: Paraffin-embedded section
Antibody concentration: 1/500
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This data was developed using ET1703-15, the same antibody clone in a different buffer formulation.
Parvalbumin was immunoprecipitated from 0.2 mg RPMI 8226 cell lysate with ET1703-15 at 2 µg/10 µl beads. Western blot was performed from the immunoprecipitate using ET1703-15 at 1/1,000 dilution. Anti-Rabbit IgG for IP, AlpSdAbs® VHH(HRP) (025-100-005) at 1/5,000 dilution was used for 1 hour at room temperature.
Lane 1: RPMI 8226 cell lysate (input)
Lane 2: ET1703-15 IP in RPMI 8226 cell lysate
Lane 3: Rabbit IgG instead of ET1703-15 in RPMI 8226 cell lysate
Blocking/Dilution buffer: 5% NFDM/TBST
Exposure time: 10 seconds; ECL: K1801
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