Anti-VDAC1/Porin antibody [N152B/23] (ab186321) is a mouse monoclonal antibody that is used to detect VDAC1/Porin in Western Blot, IHC-P, ICC/IF. Suitable for Human, Mouse, Rat samples.
Preservative: 0.1% Sodium azide
Constituents: 50% Glycerol (glycerin, glycerine), 49% PBS
WB | IHC-P | ICC/IF | |
---|---|---|---|
Human | Tested | Tested | Tested |
Mouse | Tested | Tested | Expected |
Rat | Tested | Tested | Expected |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/1000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Mouse | Dilution info 1/1000 | Notes - |
Species Rat | Dilution info 1/1000 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse | Dilution info 1/1000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Rat | Dilution info 1/1000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species Human | Dilution info 1/1000 | Notes Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol. |
Species | Dilution info | Notes |
---|---|---|
Species Human | Dilution info 1/100 | Notes - |
Species | Dilution info | Notes |
---|---|---|
Species Mouse, Rat | Dilution info Use at an assay dependent concentration. | Notes - |
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Non-selective voltage-gated ion channel that mediates the transport of anions and cations through the mitochondrion outer membrane and plasma membrane (PubMed:10661876, PubMed:11845315, PubMed:18755977, PubMed:30061676, PubMed:8420959). The channel at the outer mitochondrial membrane allows diffusion of small hydrophilic molecules; in the plasma membrane it is involved in cell volume regulation and apoptosis (PubMed:10661876, PubMed:11845315, PubMed:18755977, PubMed:8420959). It adopts an open conformation at low or zero membrane potential and a closed conformation at potentials above 30-40 mV (PubMed:10661876, PubMed:18755977, PubMed:8420959). The open state has a weak anion selectivity whereas the closed state is cation-selective (PubMed:18755977, PubMed:8420959). Binds various signaling molecules, including the sphingolipid ceramide, the phospholipid phosphatidylcholine, and the sterols cholesterol and oxysterol (PubMed:18755977, PubMed:31015432). In depolarized mitochondria, acts downstream of PRKN and PINK1 to promote mitophagy or prevent apoptosis; polyubiquitination by PRKN promotes mitophagy, while monoubiquitination by PRKN decreases mitochondrial calcium influx which ultimately inhibits apoptosis (PubMed:32047033). May participate in the formation of the permeability transition pore complex (PTPC) responsible for the release of mitochondrial products that triggers apoptosis (PubMed:15033708, PubMed:25296756). May mediate ATP export from cells (PubMed:30061676). Part of a complex composed of HSPA9, ITPR1 and VDAC1 that regulates mitochondrial calcium-dependent apoptosis by facilitating calcium transport from the ER lumen to the mitochondria intermembrane space thus providing calcium for the downstream calcium channel MCU that directly releases it into mitochondria matrix (By similarity). Mediates cytochrome c efflux (PubMed:20230784). Catalyzes the scrambling of phospholipids across the outer mitochondrial membrane; the mechanism is unrelated to channel activity and is capable of translocating both anionic and zwitterionic phospholipids.
VDAC, VDAC1, Non-selective voltage-gated ion channel VDAC1, Outer mitochondrial membrane protein porin 1, Plasmalemmal porin, Porin 31HL, Porin 31HM, Voltage-dependent anion-selective channel protein 1, VDAC-1, hVDAC1
Anti-VDAC1/Porin antibody [N152B/23] (ab186321) is a mouse monoclonal antibody that is used to detect VDAC1/Porin in Western Blot, IHC-P, ICC/IF. Suitable for Human, Mouse, Rat samples.
Preservative: 0.1% Sodium azide
Constituents: 50% Glycerol (glycerin, glycerine), 49% PBS
ab186321 shows weak cross reactivity with VDAC3.
VDAC1 also known as Voltage-Dependent Anion Channel 1 or Porin is a channel protein with a mass around 31 kDa. It is located in the outer mitochondrial membrane and is express widely in various tissues. This protein forms a channel that allows the transport of metabolites and ions playing an important role in regulating energy and metabolic exchange between the mitochondria and the rest of the cell. Scientists often study it as a significant focus in cellular bioenergetics and apoptosis research.
VDAC1 acts as a pore-forming unit within the mitochondrial membrane allowing for the passage of small hydrophilic molecules. It is not part of a larger complex but works closely with other proteins to maintain mitochondrial function. VDAC1 regulates the entry and exit of proteins and ions essential for mitochondrial homeostasis and cellular energy production. By controlling the exchange of inorganic phosphate adenine nucleotides and Ca2+ VDAC1 influences both mitochondrial and cellular metabolism.
VDAC1 is involved in apoptosis and energy production pathways. It associates with proteins such as the Bcl-2 family in the apoptosis pathway influencing cell survival and programmed cell death. In energy production VDAC1 works in conjunction with the adenine nucleotide translocase facilitating ATP and ADP exchanges that are critical for maintaining cellular energy levels.
VDAC1 has a connection to cancer and neurodegenerative diseases. Upregulation or dysfunction of VDAC1 is observed in various cancers where it affects mitochondrial apoptosis regulation linked often with Bcl-2 anti-apoptotic proteins. In neurodegenerative diseases like Alzheimer’s alterations in VDAC1 expression and function can disrupt mitochondrial permeability. This interaction can result in disturbed neuronal energy metabolism often associated with amyloid precursor protein and its derivatives.
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VDAC1/Porin Western blot staining using mouse Anti-VDAC1/Porin antibody
Blocking peptide and diluting buffer: 5% NFDM /TBST
All lanes: Western blot - Anti-VDAC1/Porin antibody [N152B/23] - Mitochondrial Loading Control (ab186321) at 1/1000 dilution
Lane 1: HEK-293 (Human embryonic kidney epithelial cell) whole cell lysate at 20 µg
Lane 2: HAP1 (Wildtype control Human chronic myelogenous leukemia near-haploid cell line) whole cell lysate at 20 µg
Lane 3: MEF (Mus musculus Embryo Fibroblast) whole cell lysate at 20 µg
Lane 4: Rat brain tissue lysate at 20 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 31 kDa
Observed band size: 33 kDa
Exposure time: 3s
VDAC1/Porin Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) staining using mouse Anti-VDAC1/Porin antibody
Immunohistochemical analysis of paraffin-embedded human tonsil tissue labelling VDAC1 with ab186321 at 1/1000 dilution, followed by LeicaDS9800 (Bond™ Polymer Refine Detection) at the supplied concentration. Dot staining on human tonsil is observed. Counter stained with hematoxylin. The section was incubated with ab186321 for 30 mins at room temperature, followed by an anti-mouse IgG2a antibody for 8 mins during the LeicaDS9800 kit staining procedure. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
Secondary antibody only control: PBS used instead of primary antibody, secondary antibody is LeicaDS9800 (Bond™ Polymer Refine Detection).
VDAC1/Porin Western blot staining using mouse Anti-VDAC1/Porin antibody
N-GST tagged Recombinant Human VDAC1 protein is available as Recombinant Human VDAC1/Porin protein ab132481
N-GST tagged Recombinant Human VDAC2 protein is available as Recombinant Human VDAC2 protein ab152793
Blocking peptide and diluting buffer: 5% NFDM /TBST
All lanes: Western blot - Anti-VDAC1/Porin antibody [N152B/23] - Mitochondrial Loading Control (ab186321) at 1/1000 dilution
Lane 1: N-GST tagged Recombinant Human VDAC1 (aa1 to 283) protein at 0.01 µg
Lane 2: N-GST tagged Recombinant Human VDAC2 (aa 1 to 294) protein at 0.01 µg
Lane 3: N-GST tagged Recombinant Human VDAC3 (aa 1 to 283) protein at 0.01 µg
All lanes: Western blot - Goat Anti-Rabbit IgG H&L (HRP) (Goat Anti-Rabbit IgG H&L (HRP) ab97051) at 1/20000 dilution
Predicted band size: 31 kDa
Observed band size: 33 kDa
Exposure time: 80s
VDAC1/Porin Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) staining using mouse Anti-VDAC1/Porin antibody
Immunohistochemical analysis of paraffin-embedded human breast carcinoma tissue labelling VDAC1 with ab186321 at 1/1000 dilution, followed by LeicaDS9800 (Bond™ Polymer Refine Detection) at the supplied concentration. Dot staining on human breast carcinoma is observed. Counter stained with hematoxylin. The section was incubated with ab186321 for 30 mins at room temperature, followed by an anti-mouse IgG2a antibody for 8 mins during the LeicaDS9800 kit staining procedure. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
Secondary antibody only control: PBS used instead of primary antibody, secondary antibody is LeicaDS9800 (Bond™ Polymer Refine Detection).
VDAC1/Porin Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) staining using mouse Anti-VDAC1/Porin antibody
Immunohistochemical analysis of paraffin-embedded mouse kidney tissue labelling VDAC1 with ab186321 at 1/1000 dilution, followed by LeicaDS9800 (Bond™ Polymer Refine Detection) at the supplied concentration. Dot staining on mouse kidney is observed. Counter stained with hematoxylin. The section was incubated with ab186321 for 30 mins at room temperature, followed by an anti-mouse IgG2a antibody for 8 mins during the LeicaDS9800 kit staining procedure. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
Secondary antibody only control: PBS used instead of primary antibody, secondary antibody is LeicaDS9800 (Bond™ Polymer Refine Detection).
VDAC1/Porin Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) staining using mouse Anti-VDAC1/Porin antibody
Immunohistochemical analysis of paraffin-embedded rat kidney tissue labelling VDAC1 with ab186321 at 1/1000 dilution, followed by LeicaDS9800 (Bond™ Polymer Refine Detection) at the supplied concentration. Dot staining on rat kidney is observed. Counter stained with hematoxylin. The section was incubated with ab186321 for 30 mins at room temperature, followed by an anti-mouse IgG2a antibody for 8 mins during the LeicaDS9800 kit staining procedure. The immunostaining was performed on a Leica Biosystems BOND® RX instrument. Heat mediated antigen retrieval was performed with Tris-EDTA buffer (pH 9.0, epitope retrieval solution2) for 20 mins.
Secondary antibody only control: PBS used instead of primary antibody, secondary antibody is LeicaDS9800 (Bond™ Polymer Refine Detection).
VDAC1/Porin Immunocytochemistry/ Immunofluorescence staining using mouse Anti-VDAC1/Porin antibody
Immunocytochemical analysis of 4% Paraformaldehyde-fixed human SH-SY5Y cells labelling VDAC1 with ab186321 at 1/100 dilution, followed by a secondary antibody (Alexa Fluor® 488) at 1/1000 dilution for 1 hour at room temperature.
Counterstain: Phalloidin-iFluor 647 (red) F-Actin stain; Hoechst (blue) nuclear stain at 1:800, 1.6mM for 20 min at RT. (A) Hoechst (blue) nuclear stain. (B) Phalloidin-iFluor 647 (red) F-Actin stain. (C) VDAC1 Antibody (D) Composite.
VDAC1/Porin Western blot staining using mouse Anti-VDAC1/Porin antibody
Blocking buffer: 5% Skim Milk powder in TBST.
All lanes: Western blot - Anti-VDAC1/Porin antibody [N152B/23] - Mitochondrial Loading Control (ab186321) at 1/200 dilution
Lane 1: Mouse brain lysate
Lane 2: Human RT-4 lysate
All lanes: HRP Goat Anti-Mouse IgG at 1/2000 dilution
Predicted band size: 30 kDa
Observed band size: 30 kDa
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