Related Experiment Video

Updated: Nov 17, 2025

Laser Microirradiation to Study In Vivo Cellular Responses to Simple and Complex DNA Damage
10:44

Laser Microirradiation to Study In Vivo Cellular Responses to Simple and Complex DNA Damage

Published on: January 31, 2018

10.5K

Current and Future Directions for PARP Inhibition

Megan Grudem1, Andrea Wahner Hendrickson1

  • 1Mayo Clinic, Rochester, Minnesota.

Journal of the Advanced Practitioner in Oncology
|February 18, 2021
PubMed

Insights

Poly (ADP-ribose) polymerase (PARP) inhibitors show promise in treating various cancers. This review guides selecting patients and creating treatment plans for ovarian and breast cancer using PARP inhibitors.

Area of Science:

  • Oncology
  • Genetics
  • Pharmacology

Background:

  • PARP inhibitors represent a targeted therapy approach in oncology.
  • Understanding the genetic basis of cancer is crucial for personalized treatment.

Purpose of the Study:

  • To review the role of PARP inhibition in diverse malignancies.
  • To provide guidance on patient selection for PARP inhibitor therapy.
  • To outline treatment planning strategies for ovarian and breast cancers using PARP inhibitors.

Main Methods:

  • Literature review of PARP inhibition in various cancers.
  • Analysis of patient selection criteria based on genetic profiles.
  • Evaluation of treatment factors including tolerability and dosing.

Main Results:

  • PARP inhibitors have a defined role in treating specific malignancies.
  • Genetic profiling is key to identifying suitable candidates for PARP inhibition.
  • Treatment plans must consider individual patient factors for optimal outcomes.

Conclusions:

  • PARP inhibitors offer a valuable therapeutic option in oncology.
  • Personalized treatment strategies incorporating genetic data enhance PARP inhibitor efficacy.
  • Careful consideration of patient-specific factors is essential for successful PARP inhibitor therapy in breast and ovarian cancers.

More Related Videos

Author Spotlight: Developing Parmodulins to Target Protease-Activated Receptors for Inflammation Control07:13

Author Spotlight: Developing Parmodulins to Target Protease-Activated Receptors for Inflammation Control

Published on: May 24, 2024

733
Cell Death Associated with Abnormal Mitosis Observed by Confocal Imaging in Live Cancer Cells15:53

Cell Death Associated with Abnormal Mitosis Observed by Confocal Imaging in Live Cancer Cells

Published on: August 21, 2013

15.3K

Related Concept Videos

Inhibition of Cdk Activity02:34

Inhibition of Cdk Activity

The orderly progression of the cell cycle depends on the activation of Cdk protein by binding to its cyclin partner. However, the cell cycle must be restricted when undergoing abnormal changes. Most cancers correlate to the deregulated cell cycle, and since Cdks are a central component of the cell cycle, Cdk inhibitors are extensively studied to develop anticancer agents. For instance, cyclin D associates with several Cdks, such as Cdk 4/6, to form an active complex. The cyclin D-Cdk4/6 complex...
5.3K
Interactions Between Signaling Pathways01:19

Interactions Between Signaling Pathways

Signaling cascades usually lack linearity. Multiple pathways interact and regulate one another, allowing cells to integrate and respond to diverse environmental stimuli.
Convergence and divergence, and cross-talk between signaling pathways
Two distinct signaling pathways can converge on a single functional unit, which may either be a single protein or a complex of proteins. The response is either functionally distinct or synergistic between the two pathways but different from the response...
6.9K
Targeted Cancer Therapies02:57

Targeted Cancer Therapies

The targeted cancer therapies, also known as “molecular targeted therapies,” take advantage of the molecular and genetic differences between the cancer cells and the normal cells. It needs a thorough understanding of the cancer cells to develop drugs that can target specific molecular aspects that drive the growth, progression, and spread of cancer cells without affecting the growth and survival of other normal cells in the body.
There are several types of targeted therapies against...
8.1K
Long-patch Base Excision Repair01:02

Long-patch Base Excision Repair

Since the discovery of the two BER pathways, there has been a debate about how a cell chooses one pathway over the other and the factors determining this selection. Numerous in vitro experiments have pointed out multiple determinants for the sub-pathway selection. These are:
7.5K
Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors01:20

Antiplatelet Drugs: Prostaglandin Synthesis, P2Y12 and Glycoprotein IIb/IIIa Inhibitors

Antiplatelet drugs emerge as frontline defenders against the insidious threat of thromboembolic diseases, where abnormal clots obstruct vital blood vessels. These drugs stand as bulwarks, inhibiting platelet aggregation and clot formation, thereby mitigating the risk of life-threatening conditions like myocardial infarction, coronary artery disease, and thrombotic strokes.
Prostaglandin synthesis inhibitors, exemplified by the widely known aspirin, wield their power by irreversibly acetylating...
836
Protein Kinases and Phosphatases02:54

Protein Kinases and Phosphatases

Proteins undergo chemical modifications that trigger changes in the charge, structure, and conformation of the proteins. Phosphorylation, acetylation, glycosylation, nitrosylation, ubiquitination, lipidation, methylation, and proteolysis are various protein modifications that regulate protein activity. Such modifications are usually enzyme-driven.
Protein kinases
Many proteins in the cell are regulated by phosphorylation, the addition of a phosphate group. A family of enzymes called kinases...
14.2K