Anti-Cleaved PARP PARP1 Rabbit Monoclonal Antibody

Overview

This product is an anti-PARP1 antibody for target detection and characterization. Key identifiers include host species: Rabbit; Monoclonal; clone HI-16; isotype Rabbit IgG; reactivity: Human,Mouse,Rat. Reported application contexts include WB, IHC (as provided in the source record). Boster Bio Anti-Cleaved PARP PARP1 Rabbit Monoclonal Antibody catalog # M00122-1. Tested in WB, IHC applications. This antibody reacts with Human, Mouse, Rat.

Key elements and design rationale

• Target: PARP1 (Poly [ADP-ribose] polymerase 1).
• Antibody format: Monoclonal; clone HI-16; isotype Rabbit IgG.
• Host: Rabbit.
• Species reactivity: Human,Mouse,Rat (confirm in your model system with appropriate controls).

This description is intended to help interpret the antibody design and the biological context of the target using the fields provided in the catalog record, alongside general experimental considerations.

Biological background

PARP1 (protein: P2X purinoceptor 1) is a commonly studied target in molecular and cellular biology. Functional context (as provided): Involved in the base excision repair (BER) pathway, by catalyzing the poly (ADP-ribosyl)ation of a limited number of acceptor proteins involved in chromatin architecture and in DNA metabolism. This modification follows DNA damages and appears as an obligatory step in a detection/signaling pathway leading to the reparation of DNA strand breaks. Mediates the poly (ADP- ribosyl)ation of APLF and CHFR. Positively regulates the transcription of MTUS1 and negatively regulates the transcription of MTUS2/TIP150. With EEF1A1 and TXK, forms a complex that acts as a T-helper 1 (Th1) cell-specific transcription factor and binds the promoter of IFN-gamma to ly regulate its transcription, and is thus involved importantly in Th1 cytokine production. Required for PARP9 and DTX3L recruitment to DNA damage sites. PARP1-dependent PARP9-DTX3L-mediated ubiquitination promotes the rapid and specific recruitment of 53BP1/TP53BP1, UIMC1/RAP80, and BRCA1 to DNA damage sites. . Reported cellular localization context: Nucleus. Nucleus, nucleolus. Localizes at sites of DNA damage. Tissue expression notes (as provided): Expressed in granulosa and cumulus cells. Expressed in hepatocellular carcinoma cells, but not in non- cancerous liver tissue. .

Research relevance and current trends

• Research context keywords from the source record include: Chromatin Modifying Enzymes,Epigenetics and Nuclear Signaling.
• Current studies often focus on connecting target abundance/localization to pathway perturbations across models, tissues, and cell states.
• Quantitative and multiplexed assays (e.g., imaging + immunoblot panels) are commonly used to compare phenotypes across conditions and time-courses.

Common research applications

• Western blotting (WB): assess relative target abundance across samples, treatments, or time-points.
• Immunohistochemistry (IHC): evaluate spatial distribution of target-positive staining in tissue architecture.

Workflow ideas (metafield): Validate PARP1 antibody specificity using KO/KD control samples (WB/IF/IHC as appropriate), Detect PARP1 expression by Western blot in cell or tissue lysates, Detect PARP1 in FFPE tissue sections by immunohistochemistry

Notes for experimental interpretation

• Consider isoforms and post-translational modifications (PTMs) that may shift apparent molecular weight or epitope accessibility.
• Apparent molecular weight may vary by sample type and processing (observed MW: 25 kDa; calculated MW: 113084 MW).
• Control concepts: include appropriate negative controls (e.g., isotype, KO/KD samples) and orthogonal validation when feasible.

Additional product details (from the source record)

• Molecular weight (observed): 25 kDa
• Cellular localization (provided): Nucleus. Nucleus, nucleolus. Localizes at sites of DNA damage.
• Tissue details (provided): Expressed in granulosa and cumulus cells. Expressed in hepatocellular carcinoma cells, but not in non- cancerous liver tissue. .

Customization & Add-ons: Can’t find the antibody you need—or require a custom format for your assay? We can help you source the best match or support custom antibody solutions for diverse research needs, including species and isotype selection, conjugations and labeling (e.g., HRP/AP, biotin, fluorophores), purification grade options (Protein A/G, affinity purified), formulation preferences (buffer selection, carrier-free, glycerol-free), custom concentrations and aliquoting, low-endotoxin options for cell-based work, and application-focused QC/validation support (project dependent). Click Talk to a Scientist to submit a request, email us at support@biohippo.com, or explore our Research Services for additional support—our team will follow up with feasibility details and next steps.