Evidence map›Paper›PMID 34973570›Full record

ReviewTranslational oncology2022

PLK1 inhibition-based combination therapies for cancer management.

Shengqin Su, Gagan Chhabra, Chandra K Singh, Mary A Ndiaye, Nihal Ahmad

Open access · goldAbstract readReview
In one paragraph

Review in Translational oncology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed, 1 pooled it
7.2field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

68 citing papers in PubMed, 1 synthesis or guideline pooled it, 97 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. The logarithmic phase as a therapeutic direction: evaluating pharmacological strategies against cancer progression.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. Targeting PLK1 Reduces MMP10 to Enhance Radiosensitivity in HPV- Head and Neck Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

8 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Shengqin SuDepartment of Dermatology, University of Wisconsin, Wisconsin Institutes for Medical Research, 1111 Highland Avenue, Room 7045, Madison, WI 53705, USA.
Gagan ChhabraDepartment of Dermatology, University of Wisconsin, Wisconsin Institutes for Medical Research, 1111 Highland Avenue, Room 7045, Madison, WI 53705, USA.
Chandra K SinghDepartment of Dermatology, University of Wisconsin, Wisconsin Institutes for Medical Research, 1111 Highland Avenue, Room 7045, Madison, WI 53705, USA.
Mary A NdiayeDepartment of Dermatology, University of Wisconsin, Wisconsin Institutes for Medical Research, 1111 Highland Avenue, Room 7045, Madison, WI 53705, USA.
Nihal AhmadDepartment of Dermatology, University of Wisconsin, Wisconsin Institutes for Medical Research, 1111 Highland Avenue, Room 7045, Madison, WI 53705, USA; William S. Middleton VA Medical Center, Madison, WI 53705, USA. Electronic address: nahmad@dermatology.wisc.edu.
Wisconsin Institutes for Discovery · USWilliam S. Middleton Memorial Veterans Hospital · US

Funding

UW COMPREHENSIVE CANCER CENTER SUPPORTP30CA014520 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Justine Yang Bruce · 1985 to 2026
$142.6M
Role of Polo-Like Kinase-1 in Melanocytic TransformationR01AR059130 · NIAMS · UNIVERSITY OF WISCONSIN-MADISON · PI AHMAD, NIHAL · 2010 to 2019
$3.8M
Role of polo like kinase 4 in melanomagenesis and melanoma progressionI01BX004221 · VA · WM S. MIDDLETON MEMORIAL VETERANS HOSP · PI AHMAD, NIHAL · 2019 to 2022
–
Role of SIRT3 in melanoma development and progressionI01CX001441 · VA · WM S. MIDDLETON MEMORIAL VETERANS HOSP · PI AHMAD, NIHAL · 2017 to 2022
–
BLR&D Research Career Scientist Award ApplicationIK6BX003780 · VA · WM S. MIDDLETON MEMORIAL VETERANS HOSP · PI AHMAD, NIHAL · 2017 to 2021
–
BLRD VA I01 BX004221BLRD VA IK6 BX003780CSRD VA I01 CX001441CSRD VA I01 CX002210NCI NIH HHS P30 CA014520NIAMS NIH HHS R01 AR059130
6 · The paper itself

Abstract

Polo-like kinase I (PLK1), a cell cycle regulating kinase, has been shown to have oncogenic function in several cancers. Although PLK1 inhibitors, such as BI2536, BI6727 (volasertib) and NMS-1286937 (onvansertib) are generally well-tolerated with a favorable pharmacokinetic profile, clinical successes are limited due to partial responses in cancer patients, especially those in advanced stages. Recently, combination therapies targeting multiple pathways are being tested for cancer management. In this review, we first discuss structure and function of PLK1, role of PLK1 in cancers, PLK1 specific inhibitors, and advantages of using combination therapy versus monotherapy followed by a critical account on PLK1-based combination therapies in cancer treatments, especially highlighting recent advancements and challenges. PLK1 inhibitors in combination with chemotherapy drugs and targeted small molecules have shown superior effects against cancer both in vitro and in vivo. PLK1-based combination therapies have shown increased apoptosis, disrupted cell cycle, and potential to overcome resistance in cancer cells/tissues over monotherapies. Further, with successes in preclinical experiments, researchers are validating such approaches in clinical trials. Although PLK1-based combination therapies have achieved initial success in clinical studies, there are examples where they have failed to improve patient survival. Therefore, further research is needed to identify and validate novel biologically informed co-targets for PLK1-based combinatorial therapies. Employing a network-based analysis, we identified potential PLK1 co-targets that could be examined further. In addition, understanding the mechanisms of synergism between PLK1 inhibitors and other agents may lead to a better approach on which agents to pair with PLK1 inhibition for optimum cancer treatment.

Indexed as

CancerCombination therapiesImmunotherapyPLK1Targeted therapy

Identifiers

PMID34973570
PMCPMC8728518
OpenAlexW4200264797

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.