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AB216324

Anti-LINE-1 ORF1p 抗体 [EPR21844-108]

Anti-LINE-1 ORF1p antibody [EPR21844-108]

5

(2 Reviews)

|

(26 Publications)

Anti-LINE-1 ORF1p antibody [EPR21844-108] (ab216324) is a rabbit monoclonal antibody detecting LINE-1 ORF1p in Western Blot, Flow Cytometry (Intra), IP, IHC-P, IHC-Fr, ICC/IF. Suitable for Mouse.

- Biophysical QC for unrivalled batch-batch consistency
- Over 10 publications

別名を表示する

LINE-1 retrotransposable element ORF1 protein, L1-ORF1p, LINE retrotransposable element 1, LINE1 retrotransposable element 1, Transposase element L1Md-A101/L1Md-A102/L1Md-A2, Lire1

9 Images
Immunocytochemistry/ Immunofluorescence - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • ICC/IF

Supplier Data

Immunocytochemistry/ Immunofluorescence - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

Immunofluorescent analysis of 4% paraformaldehyde-fixed, 0.1% Triton X-100 permeabilized F9 (mouse embryonal carcinoma epithelial cell) cells labeling LINE-1 ORF1p with ab216324 at 1/100 dilution, followed by Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150077) secondary antibody at 1/1000 dilution (green).

Confocal image showing cytoplasmic staining in F9 cell line.

Negative control : NIH/3T3 (PMID : 24324740).

The nuclear counter stain is DAPI (blue). Tubulin is detected with ab195889 Anti-alpha Tubulin antibody [DM1A] - Microtubule Marker (Alexa Fluor® 594) at a 1/200 dilution (red).

Flow Cytometry (Intracellular) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • Flow Cyt (Intra)

Lab

Flow Cytometry (Intracellular) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

Flow cytometry overlay histogram showing left F9 positive cells and right negative NIH3T3 stained with ab216324 (red line). The cells were fixed with 4% formaldehyde (10 min) and then permeabilised with 0.1% PBS-Triton X-100 for 15 mins. The cells were then incubated in 1x PBS containing 10% normal goat serum to block non-specific protein-protein interaction followed by the antibody (ab216324) (1x 106 in 100μl at 1.0μg/ml (1/1980 dilution)) for 30 mins at 22°C.

The secondary antibody Goat Anti-Rabbit IgG H&L (Alexa Fluor® 488) preadsorbed was incubated at 1/4000 dilution for 30 mins at 22°C

Isotype control antibody (black line) was Recombinant Rabbit IgG, monoclonal [EPR25A] - Isotype Control (ab172730) 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 525/40 bandpass filter.

This antibody gave a positive signal in F9 Fixed with 80% methanol (5 mins) / permeabilised with 0.1% PBS-Triton X-100 for 15 minss under the same conditions.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

Immunohistochemical analysis of paraffin-embedded mouse liver tissue labeling LINE-1 ORF1p with ab216324 at 1/500 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Negative control : No staining on mouse liver (PMID : 24607009) is observed. Counterstained with hematoxylin.
Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

Flow Cytometry (Intracellular) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • Flow Cyt (Intra)

Supplier Data

Flow Cytometry (Intracellular) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

Intracellular flow cytometric analysis of 4% paraformaldehyde-fixed, 90% methanol permeabilized NIH/3T3 (mouse embryonic fibroblast, Left) / F9 (mouse embryonal carcinoma epithelial cell, Right) cell lines labeling LINE-1 ORF1p with ab216324 at 1/500 (red) compared with a Rabbit monoclonal IgG (ab172730) (black) and an unlabeled control (cells without incubation with primary antibody and secondary antibody) (blue). Goat anti rabbit IgG (Alexa Fluor® 488, ab150077), at 1/2000 dilution was used as the secondary antibody.

Negative control : NIH/3T3 (Reference for the negative control is PMID : 24324740).

Immunohistochemistry (Frozen sections) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • IHC-Fr

Collaborator

Immunohistochemistry (Frozen sections) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

ab216324 staining LINE-1 ORF1p in Wt and Maelstrom (Mael) null mutant mouse testis by Immunohistochemistry (Frozen sections). Mael is a repressor of LINE-1 transposable elements, so the expression of LINE-1 ORF1p increases in this KO. Tissue was fixed with paraformaldehyde and blocked with 10% serum for 30 minutes at 25°C; Samples were incubated with primary antibody (1/100, 1/500 and 1/1000) for 12 hours at 4°C in 3% Donkey Serum in PBS + 0.05% Triton X. Donkey Anti-Rabbit IgG H&L (Alexa Fluor® 488) (ab150073) (1/1000) was used as the secondary antibody.

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • IHC-P

Supplier Data

Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections) - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

Immunohistochemical analysis of paraffin-embedded mouse testis tissue labeling LINE-1 ORF1p with ab216324 at 1/500 dilution, followed by a ready to use Goat Anti-Rabbit IgG H&L (HRP). Cytoplasmic staining on spermatogonia of mouse testis (PMID : 24607009) is observed. Counterstained with hematoxylin.
Secondary antibody only control : Used PBS instead of primary antibody, secondary antibody is a ready to use Goat Anti-Rabbit IgG H&L (HRP).
Perform heat mediated antigen retrieval using ab93684 (Tris/EDTA buffer, pH 9.0).

Immunoprecipitation - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • IP

Supplier Data

Immunoprecipitation - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

LINE-1 ORF1p was immunoprecipitated from 0.35 mg F9 (mouse embryonal carcinoma epithelial cell) whole cell lysate with ab216324 at 1/30 dilution. Western blot was performed from the immunoprecipitate using ab216324 at 1/1000 dilution. VeriBlot for IP Detection Reagent (HRP) (ab131366), was used for detection at 1/5,000 dilution

Lane 1 : F9 whole cell lysate 10 μg (Input).
Lane 2 : ab216324 IP in F9 whole cell lysate.
Lane 3 : Rabbit monoclonal IgG (ab172730) instead of ab216324 in F9 whole cell lysate.

Blocking/Dilution buffer : 5% NFDM/TBST.
Exposure time : 30 seconds.

All lanes:

Immunoprecipitation - Anti-LINE-1 ORF1p antibody [EPR21844-108] (ab216324)

Predicted band size: 44 kDa

Observed band size: 41 kDa,43 kDa

false

Western blot - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • WB

Supplier Data

Western blot - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

Blocking/Dilution buffer : 5% NFDM/TBST.

Negative control : NIH/3T3 (PMID : 24324740).

All lanes:

Western blot - Anti-LINE-1 ORF1p antibody [EPR21844-108] (ab216324) at 1/1000 dilution

Lane 1:

F9 (mouse embryonal carcinoma epithelial cell), whole cell lysate at 20 µg

Lane 2:

NIH/3T3 (mouse embryonic fibroblast), whole cell lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 41 kDa

Observed band size: 41 kDa

false

Exposure time: 3min

Western blot - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)
  • WB

Supplier Data

Western blot - Anti-LINE-1 ORF1p antibody [EPR21844-108] (AB216324)

Blocking/Dilution buffer : 5% NFDM/TBST.

All lanes:

Western blot - Anti-LINE-1 ORF1p antibody [EPR21844-108] (ab216324) at 1/1000 dilution

All lanes:

mouse testis lysate at 20 µg

Secondary

All lanes:

Western blot - Goat Anti-Rabbit IgG H&L (HRP) (<a href='/products/secondary-antibodies/goat-rabbit-igg-h-l-hrp-ab97051'>ab97051</a>) at 1/100000 dilution

Predicted band size: 41 kDa

Observed band size: 41 kDa

false

Exposure time: 3min

関連する標識済み抗体及び組成の異なる製品 (3)

Key facts

宿主種

Rabbit

クローン性

Monoclonal

クローン番号

EPR21844-108

アイソタイプ

IgG

キャリアフリー

No

交差種

Mouse

アプリケーション

Flow Cyt (Intra), IP, IHC-P, WB, ICC/IF, IHC-Fr

applications

免疫原

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

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"}, "ICCIF" : {"fullname" : "Immunocytochemistry/ Immunofluorescence", "shortname":"ICC/IF"}, "FlowCytIntra" : {"fullname" : "Flow Cytometry (Intracellular)", "shortname":"Flow Cyt (Intra)"}, "IHCP" : {"fullname" : "Immunohistochemistry (Formalin/PFA-fixed paraffin-embedded sections)", "shortname":"IHC-P"}, "IHCFr" : {"fullname" : "Immunohistochemistry (Frozen sections)", "shortname":"IHC-Fr"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "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></p>", "ICCIF-species-checked": "testedAndGuaranteed", "ICCIF-species-dilution-info": "1/100", "ICCIF-species-notes": "<p></p>", "FlowCytIntra-species-checked": "testedAndGuaranteed", "FlowCytIntra-species-dilution-info": "1/1980", "FlowCytIntra-species-notes": "<p></p>", "IHCP-species-checked": "testedAndGuaranteed", "IHCP-species-dilution-info": "1/500", "IHCP-species-notes": "<p></p> Perform heat-mediated antigen retrieval with Tris/EDTA buffer pH 9.0 before commencing with IHC staining protocol.", "IHCFr-species-checked": "testedAndGuaranteed", "IHCFr-species-dilution-info": "", "IHCFr-species-notes": "<p></p>" } } }

製品の詳細

Product Specifications

Anti-LINE-1 ORF1p antibody [EPR21844-108] (ab216324) was developed by Abcam using patented rabbit monoclonal antibody technology and is validated for use in Flow Cyt (Intra), ICC/IF, IHC-Fr, IHC-P, IP, WB in mouse samples.
Anti-LINE-1 ORF1p antibody [EPR21844-108] (ab216324) specifically detects LINE-1 ORF1p (UniProt ID: P11260; Molecular weight: 41kDa) and is sold in 100 µL and 1 mL selling sizes.

Quality and Validation

Abcam's high quality manufacturing and validation processes ensure Anti-LINE-1 ORF1p antibody [EPR21844-108] (ab216324) has high sensitivity and specificity alongside high lot-to-lot consistency and reproducibility.
Anti-LINE-1 ORF1p antibody [EPR21844-108] (ab216324) has been cited over 12 times in peer reviewed journals and is trusted by the scientific community.


Related Products
Conjugation-ready, carrier free format available for antibody clone EPR21844-108 - ab245122.
Antibody clone EPR21844-108 is also available pre-conjugated to a variety of labels for your convenience - Alexa Fluor® 647 (ab303593).

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.

出荷温度及び保存条件

製品の状態
Liquid
精製方法
Affinity purification Protein A
バッファー組成
pH: 7.2 - 7.4 Preservative: 0.01% Sodium azide Constituents: PBS, 40% Glycerol (glycerin, glycerine), 0.05% BSA
出荷温度
Blue Ice
短期保存期間
1-2 weeks
短期保存温度
+4°C
長期保存温度
-20°C
分注に関する情報
Upon delivery aliquot
保管に関する情報
Avoid freeze / thaw cycle

補足情報

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

The LINE-1 ORF1p also called L1 ORF1p is a protein encoded by the open reading frame 1 (ORF1) of the long interspersed nuclear element-1 (LINE-1 or L1) family. These proteins typically have a mass of around 40 kDa. They are predominantly expressed in the germ line and embryonic tissues but can also be found in various somatic tissues under abnormal conditions. L1 ORF1p plays a critical role in the retrotransposition process by forming ribonucleoprotein complexes that assist LINE-1 RNA in entering the nucleus and integrating into the genome.
Biological function summary

L1 ORF1p facilitates the mobilization of LINE-1 elements within the genome impacting genome stability and variability. This protein forms a trimeric complex that binds LINE-1 RNA protecting it from degradation. By promoting the retrotransposition of LINE-1 elements L1 ORF1p influences genomic dynamics potentially contributing to genetic diversity but also potentially causing insertions that may lead to genomic instability and associated pathologies.

Pathways

The activity of L1 ORF1p intersects with genome defense mechanisms and cellular stress response pathways. Important pathways include the single-stranded DNA break repair system and retrotransposon silencing mechanisms where proteins like TREX1 and MOV10 play related roles. These pathways help control the activity of transposable elements and maintain genomic integrity providing a first line of defense against potential disruptions caused by retrotransposition events.

Aberrant expression or dysregulation of L1 ORF1p has been linked to cancer and neurodegenerative disorders. Elevated levels of L1 ORF1p have been observed in some cancers such as lung and breast cancer where it may contribute to genomic instability. Furthermore Alzheimer's disease has shown L1 activity potentially involving interaction with amyloid precursor protein (APP) and contributing to disease pathology. Understanding these associations highlights the relevance of L1 ORF1p as a potential target for therapeutic intervention in these diseases.

製品プロトコール

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

ターゲットの情報

Nucleic acid-binding protein which is essential for retrotransposition of LINE-1 elements in the genome. Functions as a nucleic acid chaperone binding its own transcript and therefore preferentially mobilizing the transcript from which they are encoded.
See full target information Lire1

文献 (26)

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

Nature communications 16:8689 PubMed41027953

2025

Molecular cartography of the human down syndrome and trisomic mouse brain.

Applications

Unspecified application

Species

Unspecified reactive species

Min Yi Feng,Wuxinhao Cao,Nareh Tahmasian,Bharti Kukreja,Gen Li,Bianca Rusu,Ji-Young Youn,Brian T Kalish

Nature cell biology 27:1311-1326 PubMed40696106

2025

The nuclear periphery confers repression on H3K9me2-marked genes and transposons to shape cell fate.

Applications

Unspecified application

Species

Unspecified reactive species

Harold C Marin,Charlie Allen,Eric Simental,Eric W Martin,Barbara Panning,Bassem Al-Sady,Abigail Buchwalter

Bioactive materials 53:58-71 PubMed40688017

2025

Delivering LINE1 antisense oligonucleotides via endothelial targeting extracellular vesicles to ameliorate myocardial infarction-induced cardiac senescence.

Applications

Unspecified application

Species

Unspecified reactive species

Enze Fu,Kai Pan,Benjamin Hinnant,Shang Chen,Zhibo Han,Zhikun Guo,Zhong-Chao Han,Qiong Li,Zongjin Li

FASEB journal : official publication of the Federation of American Societies for Experimental Biology 39:e70720 PubMed40542648

2025

HELQ Maintains Genome Stability of Primordial Germ Cells by Inhibiting LINE-1 Expression.

Applications

Unspecified application

Species

Unspecified reactive species

Lili Cao,Jiayi Ren,Zhaojie Kong,Mengchun Hu,Yaxuan Zhang,Zi-Jiang Chen,Yingying Qin,Yajuan Yang,Shidou Zhao

International journal of molecular sciences 26: PubMed40362605

2025

Retrotransposon Protein L1 ORF1p Expression in Aging Central Nervous System.

Applications

Unspecified application

Species

Unspecified reactive species

Laura Vallés-Saiz,Aaron Abdelkader-Guillén,Jesús Ávila,Félix Hernández

iScience 28:112291 PubMed40241756

2025

Somatic modulates mitochondrial function in airway multiciliated cells and exacerbates influenza pathogenesis.

Applications

Unspecified application

Species

Unspecified reactive species

Jhonatan Henao Vasquez,Jin Yuan,Chi Jing Leow,Erin Crossey,Fengzhi Shao,Senegal Carty,Viviana A Dominguez,Ming Lo,Joseph P Mizgerd,Jessica L Fetterman,Nelson C Lau,Alan Fine,Matthew R Jones

Nature communications 16:1488 PubMed39929837

2025

Intercellular bridges are essential for transposon repression and meiosis in the male germline.

Applications

Unspecified application

Species

Unspecified reactive species

Julia Sorkin,Kevin Tilton,Matthew A Lawlor,Shreya N Sarathy,Shun Liang,Angelina Albanese,Mashiat Rabbani,Saher S Hammoud,Christopher E Ellison,Florencia Pratto,Devanshi Jain

Journal of clinical and translational hepatology 13:15-24 PubMed39801781

2025

HBx Facilitates Drug Resistance in Hepatocellular Carcinoma via CD133-regulated Self-renewal of Liver Cancer Stem Cells.

Applications

Unspecified application

Species

Unspecified reactive species

Xiangshu Jin,Huijun Dong,Juan Wang,Guomin Ou,Xinyuan Lai,Xing Tian,Lei Wang,Hui Zhuang,Tong Li,Kuanhui Xiang

Nature neuroscience 27:1274-1284 PubMed38773348

2024

LINE-1 retrotransposons contribute to mouse PV interneuron development.

Applications

Unspecified application

Species

Unspecified reactive species

Gabriela O Bodea,Juan M Botto,Maria E Ferreiro,Francisco J Sanchez-Luque,Jose de Los Rios Barreda,Jay Rasmussen,Muhammed A Rahman,Laura R Fenlon,Natasha Jansz,Carolina Gubert,Patricia Gerdes,Liviu-Gabriel Bodea,Prabha Ajjikuttira,Darwin J Da Costa Guevara,Linda Cumner,Charles C Bell,Peter Kozulin,Victor Billon,Santiago Morell,Marie-Jeanne H C Kempen,Chloe J Love,Karabi Saha,Lucy M Palmer,Adam D Ewing,Dhanisha J Jhaveri,Sandra R Richardson,Anthony J Hannan,Geoffrey J Faulkner

Nature 626:1116-1124 PubMed38355802

2024

Autonomous transposons tune their sequences to ensure somatic suppression.

Applications

Unspecified application

Species

Unspecified reactive species

İbrahim Avşar Ilık,Petar Glažar,Kevin Tse,Björn Brändl,David Meierhofer,Franz-Josef Müller,Zachary D Smith,Tuğçe Aktaş
View all publications

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