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AB27853

Anti-PLVAP/PV-1 antibody [MECA-32]

5

(1 Review)

|

(20 Publications)

Anti-PLVAP/PV-1 antibody [MECA-32] (ab27853) is a rat monoclonal antibody detecting PLVAP/PV-1 in Flow Cytometry, IHC-Fr, ICC/IF. Suitable for Mouse.

- Over 10 publications
- Trusted since 2006

View Alternative Names

Pv1, Plasmalemma vesicle-associated protein, MECA-32 antigen, Plasmalemma vesicle protein 1, PV-1

4 Images
Immunocytochemistry/ Immunofluorescence - Anti-PLVAP/PV-1 antibody [MECA-32] (AB27853)
  • ICC/IF

Lab

Immunocytochemistry/ Immunofluorescence - Anti-PLVAP/PV-1 antibody [MECA-32] (AB27853)

ab27853 staining PLVAP/PV-1 in b.End3 cells. The cells were fixed with 4% paraformaldehyde (10 minutes), permeabilized with 0.1% PBS-Tween for 5 minutes and then blocked with 1% BSA/10% normal goat serum/0.3M glycine in 0.1% PBS-Tween for 1 hour. The cells were then incubated overnight at 4°C with ab27853 at 2 μg/mL and ab6046, Rabbit polyclonal to beta Tubulin - Loading Control. Cells were then incubated with ab150165, Goat polyclonal Secondary Antibody to Rat IgG - H&L (Alexa Fluor® 488), pre-absorbed at 1/1000 dilution (shown in green) and ab150080, Goat polyclonal Secondary Antibody to Rabbit IgG - H&L (Alexa Fluor® 594) at 1/1000 dilution (shown in pseudocolour red). Nuclear DNA was labelled with DAPI (shown in blue). Also suitable in cells fixed with 100% methanol (5 minutes).

Image was acquired with a high-content analyser (Operetta CLS, Perkin Elmer) and a maximum intensity projection of confocal sections is shown.

Immunohistochemistry (Frozen sections) - Anti-PLVAP/PV-1 antibody [MECA-32] (AB27853)
  • IHC-Fr

Lab

Immunohistochemistry (Frozen sections) - Anti-PLVAP/PV-1 antibody [MECA-32] (AB27853)

IHC image of PLVAP/PV-1 staining in a section of frozen normal mouse large intestine performed on a Leica BOND™ system using the standard protocol. The section was fixed in 10% paraformaldehyde (10 min) prior to staining. The section was incubated with ab27853, 1 μg/mL, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody.

For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

Flow Cytometry - Anti-PLVAP/PV-1 antibody [MECA-32] (AB27853)
  • Flow Cyt

Lab

Flow Cytometry - Anti-PLVAP/PV-1 antibody [MECA-32] (AB27853)

Flow cytometry overlay histogram showing bEND.3 (mouse brain endothelioma cell line) cells stained with ab27853 (red line). The cells were incubated in 1x PBS containing 10% normal goat serum to block non-specific protein-protein interaction followed by the antibody (ab27853) (1x106 in 100 μL at 1 μg/mL) for 30 min on ice.

The secondary antibody Goat anti-rat IgG H&L (Alexa Fluor® 488, pre-adsorbed) (ab150165) was used at 1/2000 for 30 min on ice.

Isotype control antibody (black line) was Rat IgG2aκ (ab18450) used at the same concentration and conditions as the primary antibody. Unlabelled sample (blue line) was also used as a control.

Acquisition of >5000 events were collected using a 50 mW Blue laser (488nm) and 530/30 bandpass filter.

Immunohistochemistry (Frozen sections) - Anti-PLVAP/PV-1 antibody [MECA-32] (AB27853)
  • IHC-Fr

Lab

Immunohistochemistry (Frozen sections) - Anti-PLVAP/PV-1 antibody [MECA-32] (AB27853)

IHC image of PLVAP/PV-1 staining in a section of frozen normal mouse brain performed on a Leica BOND™ system using the standard protocol. The section was fixed in 10% paraformaldehyde (10 min) prior to staining. The section was incubated with ab27853, 1 μg/mL, for 15 mins at room temperature and detected using an HRP conjugated compact polymer system. DAB was used as the chromogen. The section was then counterstained with haematoxylin and mounted with DPX. The inset secondary-only control image is taken from an identical assay without primary antibody. Mouse brain tissue is a negative control tissue, showing no staining of the primary antibody.

For other IHC staining systems (automated and non-automated) customers should optimize variable parameters such as antigen retrieval conditions, primary antibody concentration and antibody incubation times.

  • Carrier free

    Anti-PLVAP/PV-1 antibody [MECA-32] - BSA and Azide free

Key facts

Host species

Rat

Clonality

Monoclonal

Clone number

MECA-32

Isotype

IgG2a

Carrier free

No

Reacts with

Mouse

Applications

Flow Cyt, ICC/IF, IHC-Fr

applications

Immunogen

The exact immunogen used to generate this antibody is proprietary information.

Reactivity data

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Product details

What is this antibody validated in?
Anti-PLVAP/PV-1 antibody [MECA-32] (ab27853) is a rat recombinant monoclonal antibody and is validated for use in Flow Cytometry (Flow Cyt), Immunohistochemistry (IHC-Fr), Immunocytochemistry/immunofluorescence (ICC/IF) in Mouse samples.

Trusted by the scientific community
Anti-PLVAP/PV-1 [MECA-32] (ab27853) was first used in a scientific publication in 2006 and has been cited over 10 times in peer-reviewed journals.

What are the advantages of a recombinant monoclonal antibody?
This product is a recombinant monoclonal antibody, which offers several advantages including:

  • - High batch-to-batch consistency and reproducibility
  • - Improved sensitivity and specificity
  • - Long-term security of supply
  • - Animal-free batch production

For more information, read more on recombinant antibodies.

Properties and storage information

Form
Liquid
Purification technique
Ion exchange chromatography
Storage buffer
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
Shipped at conditions
Blue Ice
Appropriate short-term storage duration
1-2 weeks
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
-20°C
Aliquoting information
Upon delivery aliquot
Storage information
Avoid freeze / thaw cycle

Supplementary information

This supplementary information is collated from multiple sources and compiled automatically.

PLVAP also known as PV-1 is a transmembrane protein that plays a significant role in organizing the stomatal and fenestral diaphragms of endothelial cells. It weighs approximately 60 kDa. This protein is mainly expressed in fenestrated capillaries and sinusoidal endothelium where it forms diaphragms and contributes to the permeability and ultrastructure of capillary beds. PLVAP's role in endothelial cells highlights its importance in maintaining vascular permeability and cellular structures.
Biological function summary

The functions of PLVAP are significant in maintaining an organized structure within endothelial cells. It forms part of the complex structure that comprises the diaphragms of endothelial fenestrae transendothelial channels and caveolae. These structures are necessary for regulating fluid exchange and molecular transport between blood and tissue. The presence of PLVAP at these sites signals its role in modulating vascular barrier functions essential for efficient blood-tissue communication.

Pathways

Researchers have identified PLVAP's involvement in important vascular and endothelial pathways. It plays a critical part in the VEGF signaling pathway which regulates vascular permeability and endothelial cell behavior. PLVAP is closely associated with other proteins like VE-cadherin and claudin-5 that ensure cohesion and permeability in endothelial cells. In pathways regulating vascular permeability PLVAP's presence helps mediate fluid exchange and maintain tissue homeostasis.

PLVAP associates with conditions involving vascular dysregulation. Hypo- or hyper-expression of PLVAP can relate to the pathogenesis of cancer and inflammatory diseases. In cancer changes in PLVAP expression might contribute to altered tumor vasculature and metastasis often in association with proteins like VEGF and VEGFR-2. Furthermore inflammatory diseases such as atherosclerosis see changes in the protein expression levels that might disrupt vascular integrity linking them with proteins involved in inflammatory responses like ICAM-1 and VCAM-1.

Product protocols

For this product, it's our understanding that no specific protocols are required. You can visit:

Target data

Endothelial cell-specific membrane protein involved in the formation of the diaphragms that bridge endothelial fenestrae. It is also required for the formation of stomata of caveolae and transendothelial channels. Functions in microvascular permeability, endothelial fenestrae contributing to the passage of water and solutes and regulating transcellular versus paracellular flow in different organs. Plays a specific role in embryonic development.
See full target information Plvap

Publications (20)

Recent publications for all applications. Explore the full list and refine your search

Scientific reports 15:31153 PubMed40851037

2025

Notch4 is essential for the maintenance of vascular homeostasis in the young adult pituitary posterior lobes.

Applications

Unspecified application

Species

Unspecified reactive species

Noriyoshi Takebe,Yoshito Sugita,Shigeki Takada,Kazue Muraki,Sally L Dunwoodie,Masato Hojo,Susumu Miyamoto,Yoshiki Arakawa,Kenji Tanigaki

Cell reports 43:114395 PubMed38941187

2024

Macrophages preserve endothelial cell specialization in the adrenal gland to modulate aldosterone secretion and blood pressure.

Applications

Unspecified application

Species

Unspecified reactive species

Zheng Fan,Mara Karakone,Shunmugam Nagarajan,Nadine Nagy,Wiebke Mildenberger,Ekaterina Petrova,Laura Catharina Hinte,Mitchell Bijnen,Philipp Häne,Eric Nelius,Jing Chen,Irina Ferapontova,Ferdinand von Meyenn,Francesco Trepiccione,Mesut Berber,David Penton Ribas,Anne Eichmann,Maria-Christina Zennaro,Norihiko Takeda,Jens W Fischer,Ariadni Spyroglou,Martin Reincke,Felix Beuschlein,Johannes Loffing,Melanie Greter,Christian Stockmann

The journal of histochemistry and cytochemistry : official journal of the Histochemistry Society 72:309-327 PubMed38725403

2024

Immunohistochemical and Morphometric Assessment on the Biological Function and Vascular Endothelial Cells in the Initial Process of Cortical Porosity in Mice With PTH Administration.

Applications

Unspecified application

Species

Unspecified reactive species

Miki Abe,Tomoka Hasegawa,Hiromi Hongo,Tomomaya Yamamoto,Yan Shi,Jiaxin Cui,Xuanyu Liu,Qi Yao,Hotaka Ishizu,Haruhi Maruoka,Hirona Yoshino,Mai Haraguchi-Kitakamae,Tomohiro Shimizu,Norio Amizuka

Cellular and molecular gastroenterology and hepatology 16:857-879 PubMed37572735

2023

Escherichia coli Promotes Endothelial to Mesenchymal Transformation of Liver Sinusoidal Endothelial Cells and Exacerbates Nonalcoholic Fatty Liver Disease Via Its Flagellin.

Applications

Unspecified application

Species

Unspecified reactive species

Bo Shen,Tianyi Gu,Zhenyang Shen,Cui Zhou,Yuecheng Guo,Junjun Wang,Binghang Li,Xianjun Xu,Fei Li,Qidi Zhang,Xiaobo Cai,Hui Dong,Lungen Lu

PloS one 18:e0279634 PubMed36928058

2023

Inhibition of VEGF receptors induces pituitary apoplexy: An experimental study in mice.

Applications

Unspecified application

Species

Unspecified reactive species

Yoshito Sugita,Shigeki Takada,Kenji Tanigaki,Kazue Muraki,Munehiro Uemura,Masato Hojo,Susumu Miyamoto

International journal of molecular sciences 24: PubMed36835288

2023

Orally Delivered Connexin43 Hemichannel Blocker, Tonabersat, Inhibits Vascular Breakdown and Inflammasome Activation in a Mouse Model of Diabetic Retinopathy.

Applications

Unspecified application

Species

Unspecified reactive species

Odunayo O Mugisho,Jyoti Aryal,Avik Shome,Heather Lyon,Monica L Acosta,Colin R Green,Ilva D Rupenthal

Frontiers in cardiovascular medicine 10:1114726 PubMed36844728

2023

A refined protocol for the isolation and monoculture of primary mouse renal peritubular endothelial cells.

Applications

Unspecified application

Species

Unspecified reactive species

Austin D Thompson,Jaroslav Janda,Rick G Schnellmann

Frontiers in pharmacology 13:1019109 PubMed36278213

2022

Improvement of gut-vascular barrier by terlipressin reduces bacterial translocation and remote organ injuries in gut-derived sepsis.

Applications

Unspecified application

Species

Unspecified reactive species

Zenan Chang,Yinan Zhang,Ming Lin,Shihong Wen,Hanjin Lai,Yaqing Zhan,Xiufen Zhu,Zhikun Huang,Xuyu Zhang,Zimeng Liu

Current stem cell research & therapy 18:551-559 PubMed35984016

2022

Maturation of Nephrons by Implanting hPSC-derived Kidney Progenitors Under Kidney Capsules of Unilaterally Nephrectomized Mice.

Applications

Unspecified application

Species

Unspecified reactive species

Xin Yu,Shan Jiang,Kailin Li,Xianzhen Yang,Denglu Zhang,Xiaohang Du,Kong Feng,Shengtian Zhao

Journal of clinical and translational hepatology 10:1086-1098 PubMed36381109

2022

Retrorsine Cooperates with Gut Microbiota to Promote Hepatic Sinusoidal Obstruction Syndrome by Disrupting the Gut Barrier.

Applications

Unspecified application

Species

Unspecified reactive species

Li Xiao,Lilin Hu,Huikuan Chu,Liuying Chen,Jingjing Yan,Weijun Wang,Xiaoqian Yang,Qingjing Zhu,Fan Du,Yuhu Song,Peng Chen,Xiaohua Hou,Ling Yang
View all publications

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