Evidence map›Paper›PMID 37396870›Full record

ArticleACS central science2023

In Silico Discovery of 5'-Modified 7-Deoxy-7-ethynyl-4'-thioadenosine as a HASPIN Inhibitor and Its Synergistic Anticancer Effect with the PLK1 Inhibitor.

Eun-Ji Kwon, Karishma K Mashelkar, Juhee Seo, Yoon-Ze Shin, Kisu Sung, Sung Chul Jang, Sang Won Cheon, Haeseung Lee, Hyuk Woo Lee, Gyudong Kim and 4 more

Abstract read
In one paragraph

Article in ACS central science, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Synthesis of 1Molecules (Basel, Switzerland) · 2025
    Article
  5. Article
  6. A ComprehensiveJournal of medicinal chemistry · 2024
    Article
  7. Article
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

14 authors.

Eun-Ji KwonCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Karishma K MashelkarCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Juhee SeoCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Yoon-Ze ShinCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Kisu SungCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Sung Chul JangCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Sang Won CheonCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Haeseung LeeCollege of Pharmacy, Pusan National University, Busan 46241, Republic of Korea.
Hyuk Woo LeeFuture Medicine Company, Limited, Seongnam, Gyeonggi-do 13449, Republic of Korea.
Gyudong KimCollege of Pharmacy, and Research Institute of Drug Development, Chonnam National University, Gwangju 61469, Republic of Korea.
Byung Woo HanCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.
Sang Kook LeeCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.ORCID https://orcid.org/0000-0002-4306-7024
Lak Shin JeongCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.ORCID https://orcid.org/0000-0002-3441-707X
Hyuk-Jin ChaCollege of Pharmacy, Seoul National University, Seoul 08826, Republic of Korea.ORCID https://orcid.org/0000-0001-9277-2662

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Despite genetic perturbations resulting in embryo lethality for most mitotic kinases, loss of the histone H3 mitotic kinase HASPIN reveals no adverse effect in mice models, establishing HASPIN as a promising target for anticancer therapy. However, developing a HASPIN inhibitor from conventional pharmacophores poses a technical challenge as this atypical kinase shares slight similarities with eukaryotic protein kinases. Chemically modifying a cytotoxic 4'-thioadenosine analogue through high genotoxicity yielded several novel nongenotoxic kinase inhibitors. In silico apporoaches utilizing transcriptomic and chemical similarities with known compounds and KINOMEscan profiles unveiled the HASPIN inhibitor LJ4827. LJ4827's specificity and potency as a HASPIN inhibitor were verified through in vitro kinase assay and X-ray crystallography. HASPIN inhibition by LJ4827 reduced histone H3 phosphorylation and impeded Aurora B recruitment in cancer cell centromeres but not in noncancer cells. Through transcriptome analysis of lung cancer patients, PLK1 was determined as a druggable synergistic partner to complement HASPIN inhibition. Chemical or genetic PLK1 perturbation with LJ4827 effectuated pronounced lung cancer cytotoxicity in vitro and in vivo. Therefore, LJ4827 is a novel anticancer therapeutic for selectively impeding cancer mitosis through potent HASPIN inhibition, and simultaneous HASPIN and PLK1 interference is a promising therapeutic strategy for lung cancer.

Identifiers

PMID37396870
PMCPMC10311661

What OpenQuestion holds

Textmetadata
LicenceCC BY
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 OpenQuestion graph.