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AB41881

Anti-TDP43 antibody

3

(4 Reviews)

|

(13 Publications)

Rabbit Polyclonal TDP43 antibody. Suitable for WB and reacts with Human samples. Cited in 13 publications.

View Alternative Names

TDP43, TARDBP, TAR DNA-binding protein 43, TDP-43

2 Images
Western blot - Anti-TDP43 antibody (AB41881)
  • WB

Project

Western blot - Anti-TDP43 antibody (AB41881)

All lanes:

Western blot - Anti-TDP43 antibody (ab41881) at 1 µg/mL

Lane 1:

HeLa (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 2:

HeLa (Human epithelial carcinoma cell line) Nuclear Lysate at 10 µg

Lane 3:

Jurkat (Human T cell lymphoblast-like cell line) Whole Cell Lysate at 10 µg

Lane 4:

Jurkat nuclear extract lysate (<a href='/en-us/products/unavailable/jurkat-nuclear-extract-lysate-ab14844'>ab14844</a>) at 10 µg

Lane 5:

HepG2 (Human hepatocellular liver carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 6:

Western blot - Hep G2 nuclear extract lysate (<a href='/en-us/products/tissue-lysates/hep-g2-nuclear-extract-lysate-ab14660'>ab14660</a>) at 10 µg

Lane 7:

A431 (Human epithelial carcinoma cell line) Whole Cell Lysate at 10 µg

Lane 8:

K-562 (Human) Nuclear Lysate - tumor cell line (<a href='/en-us/products/unavailable/k-562-human-nuclear-lysate-tumor-cell-line-ab29309'>ab29309</a>) at 10 µg

Secondary

All lanes:

Goat polyclonal to Rabbit IgG - H&L - Pre-Adsorbed (HRP) at 1/3000 dilution

Predicted band size: 44 kDa

Observed band size: 47 kDa

false

Western blot - Anti-TDP43 antibody (AB41881)
  • WB

Lab

Western blot - Anti-TDP43 antibody (AB41881)

Lane 1 : Wild-type HAP1 cell lysate (40 μg)
Lane 2 : TDP43 knockout HAP1 cell lysate (40 μg)
Lane 3 : HeLa cell lysate (40 μg)
Lane 4 : Jurkat cell lysate (40 μg)
Lanes 1 - 4 : Merged signal (red and green). Green - ab41881 observed at 48 kDa. Red - loading control, ab8245, observed at 37 kDa.

ab41881 was shown to specifically react with TDP43 when TDP43 knockout samples were used. Wild-type and TDP43 knockout samples were subjected to SDS-PAGE. ab41881 and ab8245 (loading control to GAPDH) were diluted at 1 μg/mL and 1/10000 dilution respectively and incubated overnight at 4C. Blots were developed with Goat anti-Rabbit IgG H&L (IRDye® 800CW) preadsorbed (ab216773) and Goat anti-Mouse IgG H&L (IRDye® 680RD) preadsorbed (ab216776) secondary antibodies at 1/10000 dilution for 1 hour at room temperature before imaging.

All lanes:

Western blot - Anti-TDP43 antibody (ab41881)

Predicted band size: 44 kDa

false

Key facts

Host species

Rabbit

Clonality

Polyclonal

Isotype

IgG

Carrier free

No

Reacts with

Human

Applications

WB

applications

Immunogen

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"}, "WB" : {"fullname" : "Western blot", "shortname":"WB"} }, "product-promise": { "all": "all", "testedAndGuaranteed": "tested", "guaranteed": "expected", "predicted": "predicted", "notRecommended": "not-recommended" } }, "values": { "Human": { "WB-species-checked": "testedAndGuaranteed", "WB-species-dilution-info": "1 µg/mL", "WB-species-notes": "<p></p>" }, "Mouse": { "WB-species-checked": "predicted", "WB-species-dilution-info": "", "WB-species-notes": "" } } }

Properties and storage information

Form
Liquid
Purification technique
Affinity purification Immunogen
Storage buffer
pH: 7.4 Preservative: 0.02% Sodium azide Constituents: PBS, 1% 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.

TDP43 also known as TAR DNA-binding protein 43 is a protein of approximately 43 kDa. It plays a role in various cellular processes primarily by binding to DNA and RNA. Researchers find TDP43 expressed mainly in neuronal tissues but it is present in other cell types as well. Known for its involvement in regulating gene expression and mRNA stability TDP43 interacts with other proteins within the nuclear compartment. The full function and activities of TDP43 are still under exploration but its importance in normal cellular functions is well recognized.
Biological function summary

TDP43 acts as a regulator of RNA splicing and transcription by forming ribonucleoprotein complexes. The protein can bind to specific sequences in RNA helping in the proper processing and transport of mRNA. Furthermore TDP43 has a role in stress granule formation a cell response to stress. Researchers have identified that the protein undergoes various post-translational modifications which could influence its behavior and function within the cellular environment.

Pathways

Several important pathways include TDP43 due to its functions in RNA metabolism. This protein contributes to the spliceosomal cycle and other pathways involved in mRNA processing. TDP43 interacts with proteins such as FUS and hnRNP which are also involved in RNA splicing and are essential for maintaining mRNA integrity. These relations make TDP43 an important player in regulating gene expression and protein synthesis.

The association of TDP43 with neurodegenerative diseases is significant. Its abnormal aggregation is linked to amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD). In these diseases TDP43 forms insoluble inclusions within neurons and glial cells. This mislocalization and aggregation can disrupt normal cellular function leading to cell death. In the context of ALS TDP43 often associates with proteins like SOD1 which are implicated in disease pathogenesis highlighting its role in neurodegeneration.

Product protocols

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

Target data

RNA-binding protein that is involved in various steps of RNA biogenesis and processing (PubMed : 23519609). Preferentially binds, via its two RNA recognition motifs RRM1 and RRM2, to GU-repeats on RNA molecules predominantly localized within long introns and in the 3'UTR of mRNAs (PubMed : 23519609, PubMed : 24240615, PubMed : 24464995). In turn, regulates the splicing of many non-coding and protein-coding RNAs including proteins involved in neuronal survival, as well as mRNAs that encode proteins relevant for neurodegenerative diseases (PubMed : 21358640, PubMed : 29438978). Plays a role in maintaining mitochondrial homeostasis by regulating the processing of mitochondrial transcripts (PubMed : 28794432). Also regulates mRNA stability by recruiting CNOT7/CAF1 deadenylase on mRNA 3'UTR leading to poly(A) tail deadenylation and thus shortening (PubMed : 30520513). In response to oxidative insult, associates with stalled ribosomes localized to stress granules (SGs) and contributes to cell survival (PubMed : 19765185, PubMed : 23398327). Also participates in the normal skeletal muscle formation and regeneration, forming cytoplasmic myo-granules and binding mRNAs that encode sarcomeric proteins (PubMed : 30464263). Plays a role in the maintenance of the circadian clock periodicity via stabilization of the CRY1 and CRY2 proteins in a FBXL3-dependent manner (PubMed : 27123980). Negatively regulates the expression of CDK6 (PubMed : 19760257). Regulates the expression of HDAC6, ATG7 and VCP in a PPIA/CYPA-dependent manner (PubMed : 25678563).
See full target information TARDBP

Publications (13)

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

Cell genomics 3:100250 PubMed36950384

2023

Protein interaction studies in human induced neurons indicate convergent biology underlying autism spectrum disorders.

Applications

Unspecified application

Species

Unspecified reactive species

Greta Pintacuda,Yu-Han H Hsu,Kalliopi Tsafou,Ka Wan Li,Jacqueline M Martín,Jackson Riseman,Julia C Biagini,Joshua K T Ching,Daya Mena,Miguel A Gonzalez-Lozano,Shawn B Egri,Jake Jaffe,August B Smit,Nadine Fornelos,Kevin C Eggan,Kasper Lage

FEBS open bio 12:1896-1908 PubMed36062323

2022

New regulators of the tetracycline-inducible gene expression system identified by chemical and genetic screens.

Applications

Unspecified application

Species

Unspecified reactive species

Valeria Colicchia,Maria Häggblad,Oleksandra Sirozh,Bartlomiej Porebski,Mirela Balan,Xuexin Li,Louise Lidemalm,Jordi Carreras-Puigvert,Daniela Hühn,Oscar Fernandez-Capetillo

eLife 11: PubMed35262486

2022

Pum2 and TDP-43 refine area-specific cytoarchitecture post-mitotically and modulate translation of , and mRNAs in developing mouse neocortex.

Applications

Unspecified application

Species

Unspecified reactive species

Kawssar Harb,Melanie Richter,Nagammal Neelagandan,Elia Magrinelli,Hend Harfoush,Katrin Kuechler,Melad Henis,Irm Hermanns-Borgmeyer,Froylan Calderon de Anda,Kent Duncan

Neurobiology of disease 152:105289 PubMed33577922

2021

Atxn2-CAG100-KnockIn mouse spinal cord shows progressive TDP43 pathology associated with cholesterol biosynthesis suppression.

Applications

Unspecified application

Species

Unspecified reactive species

Júlia Canet-Pons,Nesli-Ece Sen,Aleksandar Arsović,Luis-Enrique Almaguer-Mederos,Melanie V Halbach,Jana Key,Claudia Döring,Anja Kerksiek,Gina Picchiarelli,Raphaelle Cassel,Frédérique René,Stéphane Dieterlé,Nina V Fuchs,Renate König,Luc Dupuis,Dieter Lütjohann,Suzana Gispert,Georg Auburger

American journal of cancer research 10:3285-3301 PubMed33163270

2020

TDP-43 induces EMT and promotes hepatocellular carcinoma metastasis via activating Wnt/β-catenin signaling pathway.

Applications

Unspecified application

Species

Unspecified reactive species

Feixia Guo,Hongwei Wang,Min Jiang,Qingguo Yang,Qi Xiang,Hongyin Zhou,Xuemei Hu,Kaixuan Hao,Jie Yang,Hongwen Cao,Zhifa Shen

Analytical and bioanalytical chemistry 413:799-811 PubMed32474723

2020

Disposable immunoplatforms for the simultaneous determination of biomarkers for neurodegenerative disorders using poly(amidoamine) dendrimer/gold nanoparticle nanocomposite.

Applications

Unspecified application

Species

Unspecified reactive species

Verónica Serafín,Claudia A Razzino,Maria Gamella,María Pedrero,Eloy Povedano,Ana Montero-Calle,Rodrigo Barderas,Miguel Calero,Anderson O Lobo,Paloma Yáñez-Sedeño,Susana Campuzano,José M Pingarrón

Nucleic acids research 47:341-361 PubMed30357366

2018

TDP-43 enhances translation of specific mRNAs linked to neurodegenerative disease.

Applications

Unspecified application

Species

Unspecified reactive species

Nagammal Neelagandan,Giorgio Gonnella,Stefan Dang,Philipp C Janiesch,Katharine K Miller,Katrin Küchler,Rita F Marques,Daniela Indenbirken,Malik Alawi,Adam Grundhoff,Stefan Kurtz,Kent E Duncan

Cell metabolism 21:455-67 PubMed25738460

2015

A liver-enriched long non-coding RNA, lncLSTR, regulates systemic lipid metabolism in mice.

Applications

Unspecified application

Species

Unspecified reactive species

Ping Li,Xiangbo Ruan,Ling Yang,Kurtis Kiesewetter,Yi Zhao,Haitao Luo,Yong Chen,Marjan Gucek,Jun Zhu,Haiming Cao

Journal of cell science 127:3024-38 PubMed24860144

2014

Metabolism and mis-metabolism of the neuropathological signature protein TDP-43.

Applications

Unspecified application

Species

Unspecified reactive species

Chi-Chen Huang,Jayarama Krishnan Bose,Pritha Majumder,Kuen-Haur Lee,Jen-Tse Joseph Huang,Jeffrey K Huang,Che-Kun James Shen

Disease models & mechanisms 6:1198-204 PubMed23798570

2013

Endogenous progesterone levels and frontotemporal dementia: modulation of TDP-43 and Tau levels in vitro and treatment of the A315T TARDBP mouse model.

Applications

WB

Species

Unspecified reactive species

Theresa N T Dang,Carol Dobson-Stone,Elias N Glaros,Woojin S Kim,Marianne Hallupp,Lauren Bartley,Olivier Piguet,John R Hodges,Glenda M Halliday,Kay L Double,Peter R Schofield,Peter J Crouch,John B J Kwok
View all publications

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