JavaScript is disabled in your browser. Please enable JavaScript to view this website.
AB260043

Anti-Collagen I antibody [EPR22894-89]

  • RabMAb
  • Recombinant
  • Lab Essentials
  • 20ul selling size
  • What is this?

4

(3 Reviews)

|

(230 Publications)

Anti-Collagen I antibody [EPR22894-89] (ab260043) is a rabbit monoclonal antibody detecting Collagen I in Western Blot, IP. Suitable for Human, Mouse, Rat.

- Biophysical QC for unrivalled batch-batch consistency
- Over 100 publications

View Alternative Names

Collagen alpha-1(I) chain, Alpha-1 type I collagen, COL1A1

6 Images
Western blot - Anti-Collagen I antibody [EPR22894-89] (AB260043)
  • WB

Lab

Western blot - Anti-Collagen I antibody [EPR22894-89] (AB260043)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

Cleaved collagen I C-propeptide (35 kDa) is observed.

The molecular weight observed is consistent with what has been described in the literature (PMID : 23940311).

Exposure time : Lanes 1-2 : 3 seconds; Lane 3 : 136 seconds.

All lanes:

Western blot - Anti-Collagen I antibody [EPR22894-89] (ab260043) at 1/1000 dilution

Lane 1:

NIH/3T3 (mouse embryonic fibroblast) culture supernatant at 10 µL

Lane 2:

Rat lung organ culture supernatant at 10 µL

Lane 3:

Human lung tissue lysate at 10 µg

Secondary

Lanes 1 - 2:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/25000 dilution

Lane 3:

Western blot - VeriBlot for IP Detection Reagent (HRP) (<a href='/en-us/products/reagents/veriblot-for-ip-detection-reagent-hrp-ab131366'>ab131366</a>) at 1/1000 dilution

Predicted band size: 139 kDa

false

Flow Cytometry (Intracellular) - Anti-Collagen I antibody [EPR22894-89] (AB260043)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Collagen I antibody [EPR22894-89] (AB260043)

Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized HFF-1 (Human skin fibroblast) cells labelling Collagen I with ab260043 at 1/500 (Red) compared with a Rabbit monoclonal IgG (ab172730) / Black isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab260043).

Flow Cytometry (Intracellular) - Anti-Collagen I antibody [EPR22894-89] (AB260043)
  • Flow Cyt (Intra)

Unknown

Flow Cytometry (Intracellular) - Anti-Collagen I antibody [EPR22894-89] (AB260043)

Flow cytometric analysis of 4% paraformaldehyde fixed 90% methanol permeabilized NIH/3T3 (Mouse embryonic fibroblast) cells labelling Collagen I with ab260043 at 1/500 (Red) compared with a Rabbit monoclonal IgG (ab172730) / Black isotype control and an unlabelled control (cells without incubation with primary antibody and secondary antibody) (Blue). A Goat anti rabbit IgG (Alexa Fluor® 488, ab150077) at 1/2000 dilution was used as the secondary antibody. This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab260043).

Western blot - Anti-Collagen I antibody [EPR22894-89] (AB260043)
  • WB

Lab

Western blot - Anti-Collagen I antibody [EPR22894-89] (AB260043)

Blocking buffer and concentration : 5% NFDM/TBST.  Diluting buffer and concentration : 5% NFDM/TBST. Exposure Time : ab260043 : 20 seconds, ab255809 : 180 seconds. ab181602 was used as loading control. Compared with ab260043, ab255809 has lower background. We recommend ab255809 as an alternative for western blotting. For better use ab255809, we recommend loading higher amount of lysate or using lower antibody dilution.

All lanes:

Western blot - Anti-Collagen I antibody [EPR22894-89] (ab260043) at 1/1000 dilution

Lane 1:

A549 (Human lung carcinoma epithelial cell) whole cell lysate at 20 µg

Lane 2:

MDA-MB-231 (Human breast adenocarcinoma epithelial cell) whole cell lysate

Lane 3:

MDA-MB-231(Human breast adenocarcinoma epithelial cell) supernatant lysate

Lane 4:

A431 (Human epidermoid carcinoma epithelial cell) whole cell lysate

Lane 5:

SW480 (Human colorectal adenocarcinoma epithelial cell) whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/20000 dilution

Predicted band size: 139 kDa

Observed band size: 220 kDa,35 kDa

false

Immunoprecipitation - Anti-Collagen I antibody [EPR22894-89] (AB260043)
  • IP

Unknown

Immunoprecipitation - Anti-Collagen I antibody [EPR22894-89] (AB260043)

Collagen I was immunoprecipitated from 0.35 mg Mouse lung lysate 10ug with ab260043 at 1/30 dilution (2ug in 0.35mg lysates). Western blot was performed on the immunoprecipitate using ab260043 at 1/500 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366) was used at 1/1000 dilution. Lane 1 : Mouse lung lysate 10ug

Lane 2 : ab260043 IP in Mouse lung lysate

Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab260043 in Mouse lung lysate

Blocking and dilution buffer and concentration : 5% NFDM/TBST.

Exposure time : 1 second

This data was developed using the same antibody clone in a different buffer formulation containing PBS, BSA, glycerol, and sodium azide (ab260043).

All lanes:

Immunoprecipitation - Anti-Collagen I antibody [EPR22894-89] (ab260043)

Predicted band size: 139 kDa

false

Western blot - Anti-Collagen I antibody [EPR22894-89] (AB260043)
  • WB

Lab

Western blot - Anti-Collagen I antibody [EPR22894-89] (AB260043)

Blocking and diluting buffer and concentration : 5% NFDM/TBST.

Procollagen I (220 kDa) and cleaved C-propeptide (35 kDa) are observed.

The molecular weight observed is consistent with what has been described in the literature (PMID : 23940311).

Exposure time : Lane 1 : 1 second; Lane 2 : 3 seconds.

All lanes:

Western blot - Anti-Collagen I antibody [EPR22894-89] (ab260043) at 1/5000 dilution

Lane 1:

HFF-1 (human skin fibroblast) whole cell lysate at 20 µg

Lane 2:

HFF-1 culture supernatant at 10 µL

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/en-us/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/25000 dilution

Predicted band size: 139 kDa

Observed band size: 220 kDa,35 kDa

false

Key facts

Host species

Rabbit

Clonality

Monoclonal

Clone number

EPR22894-89

Isotype

IgG

Carrier free

No

Reacts with

Mouse, Rat, Human

Applications

WB, IP

applications

Immunogen

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

Specificity

Compared with ab260043, ab255809 has lower background. We recommend ab255809 as an alternative for western blotting.

Please navigate to the Product Protocol section for specificity details in Chinese.

Reactivity data

{ "title": "Reactivity Data", "filters": { "stats": ["", "Species", "Dilution Info", "Notes"], "tabs": { "all-applications": {"fullname" : "All Applications", "shortname": "All Applications"}, "IP" : {"fullname" : "Immunoprecipitation", "shortname":"IP"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p>Compared with ab260043, <a href='/en-us/products/primary-antibodies/collagen-i-antibody-epr22209-75-ab255809'>ab255809</a> has lower background. We recommend <a href='/en-us/products/primary-antibodies/collagen-i-antibody-epr22209-75-ab255809'>ab255809</a> as an alternative for western blotting.</p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "1/250", "ICCIF-species-notes": "<p><a href='/en-us/products/primary-antibodies/collagen-i-antibody-epr7785-ab138492'>ab138492</a> can be used as a suitable replacement for ab260043 for ICC.</p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "1/500", "FlowCytIntra-species-notes": "<p></p>" }, "Mouse": { "IP-species-checked": "testedAndGuaranteed", "IP-species-dilution-info": "1/30", "IP-species-notes": "<p></p>", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p>Compared with ab260043, <a href='/en-us/products/primary-antibodies/collagen-i-antibody-epr22209-75-ab255809'>ab255809</a> has lower background. We recommend <a href='/en-us/products/primary-antibodies/collagen-i-antibody-epr22209-75-ab255809'>ab255809</a> as an alternative for western blotting.</p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "1/250", "ICCIF-species-notes": "<p><a href='/en-us/products/primary-antibodies/collagen-i-antibody-epr7785-ab138492'>ab138492</a> can be used as a suitable replacement for ab260043 for ICC.</p>", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "1/500", "FlowCytIntra-species-notes": "<p></p>" }, "Rat": { "IP-species-checked": "guaranteed", "IP-species-dilution-info": "", "IP-species-notes": "", "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1/1000", "WB-species-notes": "<p>Compared with ab260043, <a href='/en-us/products/primary-antibodies/collagen-i-antibody-epr22209-75-ab255809'>ab255809</a> has lower background. We recommend <a href='/en-us/products/primary-antibodies/collagen-i-antibody-epr22209-75-ab255809'>ab255809</a> as an alternative for western blotting.</p>", "IHCP-species-checked": "notRecommended", "IHCP-species-dilution-info": "", "IHCP-species-notes": "<p></p>", "ICCIF-species-checked": "notRecommended", "ICCIF-species-dilution-info": "", "ICCIF-species-notes": "", "FlowCytIntra-species-checked": "notRecommended", "FlowCytIntra-species-dilution-info": "", "FlowCytIntra-species-notes": "" } } }

Product details

Anti-Collagen I antibody [EPR22894-89] (ab260043) was developed by Abcam using patented rabbit monoclonal antibody technology and is validated for use in IP, WB in human, mouse, rat samples.

Anti-Collagen I antibody [EPR22894-89] (ab260043) has been cited over 105 times in peer reviewed journals and is trusted by the scientific community.

Abcams high quality manufacturing and validation processes ensure Anti-Collagen I antibody [EPR22894-89] (ab260043) has high sensitivity and specificity alongside high lot-to-lot consistency and reproducibility.

Anti-Collagen I antibody [EPR22894-89] (ab260043) specifically detects Collagen I (UniProt ID: P11087; Molecular weight: 95kDa) and is sold in 100 uL and 1 mL selling sizes.

Conjugation-ready, carrier free format available for antibody clone EPR22894-89 - ab26474.

Collagen I (Collagen alpha-1(I) chain) modulates the tumor microenvironment by enhancing tissue rigidity and facilitating neoplastic cell proliferation. Additionally, it contributes to immune evasion by forming a structural barrier that impedes T-cell infiltration and activity.

Patented technology
Our RabMAb® technology is a patented hybridoma-based technology for making rabbit monoclonal antibodies. For details on our patents, please refer to RabMAb® patents.

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
Affinity purification Protein A
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.

Collagen type I also called collagen I is a structural protein expressed mainly in connective tissues such as skin tendon bone and ligaments. It serves as an important component in providing mechanical strength and integrity to these tissues. Collagen I is a fibrillar collagen known for its triple-helix structure composed of two alpha-1 chains and one alpha-2 chain and has a molecular mass of approximately 300 kDa. Researchers often employ collagen western blot and collagen ELISA techniques for its detection. Collagen suppliers offer various collagen antibodies used in these assays to study its distribution and function.
Biological function summary

Collagen type I plays a central role in maintaining the extracellular matrix and supporting cellular environments. It interacts with other matrix proteins and cells forming complexes that help in tissue development and repair. Type I collagen is especially important in bone matrix working alongside minerals like hydroxyapatite to provide rigidity and support. Anti-collagen antibodies aid in studying its biological functions and interactions which are critical to understanding tissue dynamics.

Pathways

Collagen type I interacts with multiple signaling cascades involved in tissue remodeling and repair. It is a significant player in the TGF-? pathway which regulates fibrosis and wound healing processes. In these pathways proteins such as fibronectin and integrins work in concert with collagen type I to orchestrate cellular responses to damage. Researchers often examine its role in these pathways to uncover therapeutic possibilities for disease interventions.

Collagen type I has strong connections to conditions like osteogenesis imperfecta and fibrosis. Mutations or irregularities in collagen I production can lead to osteogenesis imperfecta a genetic disorder characterized by brittle bones. In fibrosis excessive collagen deposition disrupts normal tissue architecture contributing to organ dysfunction. In both conditions type I collagen interacts with other proteins like matrix metalloproteinases which modulate its breakdown and remodeling highlighting its importance in disease pathology.

Product protocols

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

Target data

Type I collagen is a member of group I collagen (fibrillar forming collagen).
See full target information COL1A1

Publications (230)

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

Frontiers in microbiology 16:1645577 PubMed41048495

2025

Preliminary exploration of the ability of HUC-MSCs to restore the lung microbiota and related metabolite disorders in IPF treatment: combining 16S sequencing and metabolite analysis.

Applications

Unspecified application

Species

Unspecified reactive species

Shuang Zhou,Yukai Luo,Jun Liu,Jishui Huang,Xiaojing Zhang,Qing-Chun Jia,Yijian Lin,Zhenyong Huang,Yiming Zeng,Wenzhao Cheng

Journal of microbiology and biotechnology 35:e2506035 PubMed41016815

2025

Functional Benefits of Low-Molecular-Weight Collagen Peptide in Achilles Tendon and Medial Collateral Ligament Injuries and Anterior Cruciate Ligament Transection-Induced Osteoarthritis.

Applications

Unspecified application

Species

Unspecified reactive species

Eunjung Choi,Myunghee Kim,Dae-Hyo Lee,Sehwan Shim,Do-Un Kim,Jeong-Min Hong,Hee-Chul Chung

Nature communications 16:8409 PubMed40998791

2025

Macrophage-derived amphiregulin induces myofibroblast transition in adipogenic lineage precursors near Staphylococcus aureus abscess in bone marrow.

Applications

Unspecified application

Species

Unspecified reactive species

Bingsheng Yang,Jianwen Su,Jichang Wu,Zhongwen Wang,Jin Hu,Mankai Yang,Yihuang Lin,Mingchao Jin,Xiaochun Bai,Bin Yu,Xianrong Zhang

Bioactive materials 54:492-508 PubMed40955375

2025

Inherently bioactive iron-chelating Poly (N-acryloyl 2-glycine)/chitosan hydrogel scaffolds orchestrating dual hypoxic-immune microenvironment for functional meniscus regeneration.

Applications

Unspecified application

Species

Unspecified reactive species

Bingbing Xu,Jing Ye,Shitang Song,Xueyu Dou,Chao Li,Xing Wang,Jia-Kuo Yu

Translational vision science & technology 14:9 PubMed40905747

2025

Tissue Architecture Modulates Compositional and Structural Properties of Corneal Myofibroblast-Derived Matrix.

Applications

Unspecified application

Species

Unspecified reactive species

Antonios Giannopoulos,Ludvig J Backman,Patrik Danielson

International journal of oral science 17:56 PubMed40707447

2025

Single-cell transcriptomics identifies PDGFRA progenitors orchestrating angiogenesis and periodontal tissue regeneration.

Applications

Unspecified application

Species

Unspecified reactive species

Jianing Liu,Junxi He,Ziqi Zhang,Lu Liu,Yuan Cao,Xiaohui Zhang,Xinyue Cai,Xinyan Luo,Xiao Lei,Nan Zhang,Hao Wang,Ji Chen,Peisheng Liu,Jiongyi Tian,Jiexi Liu,Yuru Gao,Haokun Xu,Chao Ma,Shengfeng Bai,Yubohan Zhang,Yan Jin,Chenxi Zheng,Bingdong Sui,Fang Jin

Nature communications 16:6200 PubMed40615395

2025

Divide-and-conquer strategy with engineered ossification center organoids for rapid bone healing through developmental cell recruitment.

Applications

Unspecified application

Species

Unspecified reactive species

Xianzhu Zhang,Wei Jiang,Xinyu Wu,Chang Xie,Yi Zhang,Liying Li,Yuqing Gu,Zihao Hu,Xinrang Zhai,Renjie Liang,Tao Zhang,Wei Sun,Jinchun Ye,Wei Wei,Xiaozhao Wang,Yi Hong,Shufang Zhang,Youzhi Cai,Xiaohui Zou,Yihe Hu,Hongwei Ouyang

Stem cell research & therapy 16:324 PubMed40597299

2025

Mesenchymal stromal cell secretome reduces lung injury and thrombo-inflammation induced by SARS-CoV-2 spike protein.

Applications

Unspecified application

Species

Unspecified reactive species

Anna Pezzotta,Alessandra Bovio,Barbara Imberti,Monica Locatelli,Daniela Corna,Domenico Cerullo,Sara Gastoldi,Ariela Benigni,Giuseppe Remuzzi,Marina Morigi,Luca Perico

Journal of cell communication and signaling 19:e70018 PubMed40584821

2025

Hypoxic adipose-derived stem cell exosomes as carriers of miR-100-5p to enhance angiogenesis and suppress inflammation in diabetic foot ulcers.

Applications

Unspecified application

Species

Unspecified reactive species

Hong Liu,Fei Hao,Bangtao Chen

Frontiers in pharmacology 16:1530635 PubMed40556756

2025

Dimethyl malonate alleviates obstructive nephropathy by enhancing renal metabolism and inhibiting kidney oxidative stress and inflammation.

Applications

Unspecified application

Species

Unspecified reactive species

Wei Zhang,Changde Fu,Jinjin Lai,Jun Xin,Wenbin Zhang
View all publications
websiteProtocolBooklet
zh

Product promise

We are committed to supporting your work with high-quality reagents, and we're here for you every step of the way. In the unlikely event that one of our products does not perform as expected, you're protected by our Product Promise.
For full details, please see our Terms & Conditions

Please note: All products are 'FOR RESEARCH USE ONLY. NOT FOR USE IN DIAGNOSTIC OR THERAPEUTIC PROCEDURES'.

For licensing inquiries, please contact partnerships@abcam.com