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AB189408

Anti-Collagen IV alpha 1 antibody

5

(1 Review)

|

(4 Publications)

Rabbit Polyclonal COL4A1 antibody. Suitable for IHC-P and reacts with Human samples. Cited in 4 publications. Immunogen corresponding to Native Full Length Protein corresponding to Human COL4A1.

View Alternative Names

Collagen alpha-1(IV) chain, COL4A1

1 Images
Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Collagen IV alpha 1 antibody (AB189408)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-Collagen IV alpha 1 antibody (AB189408)

Immunohistochemistry of formalin-fixed, paraffin-embedded Human kidney, glomerulus, labeling Collagen IV alpha 1 with ab189408 at a 1/75 dilution.

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

IHC-P

applications

Immunogen

Native Full Length Protein corresponding to Human COL4A1.

P02462

Specificity

ab189408 recognizes extracellular - basement membranes.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/75 - 1/100", "IHCP-species-notes": "<p>Sections should be pretreated with 1 mg/ml pepsin in 0.01 N HCl for 30 minutes at room temperature.</p>" }, "Rat": { "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Cow": { "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" }, "Pig": { "IHCP-species-checked": "predicted", "IHCP-species-dilution-info": "", "IHCP-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purity
Whole antiserum
Storage buffer
Preservative: 0.09% Sodium azide
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.

Collagen IV alpha 1 also known as COL4A1 forms an essential component of type IV collagen a major structural protein in basement membranes. With a molecular mass of approximately 185 kDa it contributes significantly to the formation of the structural matrix that supports epithelial and endothelial cells. Expression of COL4A1 is widespread notably in tissues with high involvement of basement membranes such as kidneys the eye and the cerebral vasculature. It takes part in the assembly of the collagen IV network essential for a stable extracellular environment.
Biological function summary

Collagen type IV alpha 1 contributes to the structural integrity and mechanical stability of the basement membrane. It operates as part of a heterotrimeric complex alongside COL4A2 integrating into the basement membrane’s unique mesh-like structure. This arrangement is important for the maintenance of cell attachment movement and the filtration barrier in tissues like the glomeruli. This protein also facilitates separations between tissue compartments helping organize cell layers into functional units.

Pathways

The collagen type IV alpha 1 protein participates in the integrin signaling pathway and the matrix metalloproteinase (MMP) pathway. It interacts with other collagen forms and proteins such as integrins involved in signaling events that regulate cell survival proliferation and migration. Its involvement in the MMP pathway highlights its role in tissue remodeling and repair as MMPs modulate the extracellular environment including basement membrane degradation and reconstruction.

Mutations or abnormalities in collagen type IV alpha 1 relate to conditions like cerebral small vessel disease (SVD) and Alport syndrome. SVD is associated with compromised vascular integrity where COL4A1 mutations may disrupt normal blood vessel function. In Alport syndrome disruptions in type IV collagen may lead to progressive kidney disease due to the protein’s vital role in glomerular basement membrane structure. Furthermore COL4A1’s interaction with proteins like COL4A5 highlights its broader impact in these disorders as COL4A5 mutations are a known cause of Alport syndrome.

Product protocols

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

Target data

Type IV collagen is the major structural component of glomerular basement membranes (GBM), forming a 'chicken-wire' meshwork together with laminins, proteoglycans and entactin/nidogen.. Arresten, comprising the C-terminal NC1 domain, inhibits angiogenesis and tumor formation. The C-terminal half is found to possess the anti-angiogenic activity. Specifically inhibits endothelial cell proliferation, migration and tube formation.
See full target information COL4A1

Publications (4)

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

Acta neuropathologica 148:49 PubMed39377933

2024

Microangiopathy in temporal lobe epilepsy with diffusion MRI alterations and cognitive decline.

Applications

Unspecified application

Species

Unspecified reactive species

Joan Liu,Lawrence Binding,Isha Puntambekar,Smriti Patodia,Yau Mun Lim,Alicja Mryzyglod,Fenglai Xiao,Shengning Pan,Remika Mito,Jane de Tisi,John S Duncan,Sallie Baxendale,Matthias Koepp,Maria Thom

Frontiers in cell and developmental biology 9:738341 PubMed34970541

2021

Glucocorticoids Promote Extracellular Matrix Component Remodeling by Activating YAP in Human Retinal Capillary Endothelial Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Xianliang Gu,Lingling Ge,Bangqi Ren,Yajie Fang,Yijian Li,Yi Wang,Haiwei Xu

Investigative ophthalmology & visual science 59:5569-5578 PubMed30480705

2018

Morphologic, Biomechanical, and Compositional Features of the Internal Limiting Membrane in Pathologic Myopic Foveoschisis.

Applications

Unspecified application

Species

Unspecified reactive species

Lu Chen,Yantao Wei,Xuezhi Zhou,Zhaotian Zhang,Wei Chi,Li Gong,Xintong Jiang,Shaochong Zhang

American journal of physiology. Renal physiology 312:F1101-F1111 PubMed28228399

2017

Accumulation of worn-out GBM material substantially contributes to mesangial matrix expansion in diabetic nephropathy.

Applications

Unspecified application

Species

Unspecified reactive species

Wilhelm Kriz,Jana Löwen,Giuseppina Federico,Jacob van den Born,Elisabeth Gröne,Hermann Josef Gröne
View all publications

Product promise

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