Evidence map›Paper›PMID 35075146›Full record

ArticleCell discovery2022

KRAS(G12D) can be targeted by potent inhibitors via formation of salt bridge.

Zhongwei Mao, Hongying Xiao, Panpan Shen, Yu Yang, Jing Xue, Yunyun Yang, Yanguo Shang, Lilan Zhang, Xin Li, Yuying Zhang and 4 more

Open access · goldAbstract read
In one paragraph

Article in Cell discovery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
11.1field-weighted citation impact, top 1% 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

83 citing papers in PubMed, 138 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Design, synthesis and biological evaluation of novel KRAS-G12D inhibitors.Journal of enzyme inhibition and medicinal chemistry · 2026
    Article
  4. Article
  5. Targeted therapeutic strategies forTranslational lung cancer research · 2026
    Review
  6. Article
  7. Piperazine derivatives as anticancer agents: a medicinal chemistry review of structure, mechanism, and clinical translation.Medicinal chemistry research : an international journal for rapid communications on design and mechanisms of action of biologically active agents · 2026
    Review
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23 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

14 authors at 3 institutions in 2 countries.

Zhongwei Mao *School of Pharmaceutical Science, Tsinghua-Peking Center for Life Sciences, Tsinghua University; Beijing Advanced Innovation Center for Human Brain Protection, Beijing, China.
Hongying Xiao *School of Pharmaceutical Science, Tsinghua-Peking Center for Life Sciences, Tsinghua University; Beijing Advanced Innovation Center for Human Brain Protection, Beijing, China.
Panpan Shen *State Key Laboratory of Bio-catalysis and Enzyme Engineering, Hubei Collaborative Innovation Center for Green Transformation of Bio-Resources, School of Life Sciences, Hubei University, Wuhan, China.
Yu Yang *State Key Laboratory of Bio-catalysis and Enzyme Engineering, Hubei Collaborative Innovation Center for Green Transformation of Bio-Resources, School of Life Sciences, Hubei University, Wuhan, China.
Jing XueSchool of Pharmaceutical Science, Tsinghua-Peking Center for Life Sciences, Tsinghua University; Beijing Advanced Innovation Center for Human Brain Protection, Beijing, China.
Yunyun YangSchool of Pharmaceutical Science, Tsinghua-Peking Center for Life Sciences, Tsinghua University; Beijing Advanced Innovation Center for Human Brain Protection, Beijing, China.
Yanguo ShangSchool of Pharmaceutical Science, Tsinghua-Peking Center for Life Sciences, Tsinghua University; Beijing Advanced Innovation Center for Human Brain Protection, Beijing, China.
Lilan ZhangState Key Laboratory of Bio-catalysis and Enzyme Engineering, Hubei Collaborative Innovation Center for Green Transformation of Bio-Resources, School of Life Sciences, Hubei University, Wuhan, China.
Xin LiSchool of Pharmaceutical Science, Tsinghua-Peking Center for Life Sciences, Tsinghua University; Beijing Advanced Innovation Center for Human Brain Protection, Beijing, China.
Yuying ZhangDepartment of Biomedical Engineering, School of Medicine, Tsinghua-Peking Center for Life Science, Tsinghua University, Beijing, China.
Yanan DuDepartment of Biomedical Engineering, School of Medicine, Tsinghua-Peking Center for Life Science, Tsinghua University, Beijing, China.
Chun-Chi ChenState Key Laboratory of Bio-catalysis and Enzyme Engineering, Hubei Collaborative Innovation Center for Green Transformation of Bio-Resources, School of Life Sciences, Hubei University, Wuhan, China.
Rey-Ting GuoState Key Laboratory of Bio-catalysis and Enzyme Engineering, Hubei Collaborative Innovation Center for Green Transformation of Bio-Resources, School of Life Sciences, Hubei University, Wuhan, China. guoreyting@hubu.edu.cn.ORCID http://orcid.org/0000-0003-2942-7246
Yonghui ZhangSchool of Pharmaceutical Science, Tsinghua-Peking Center for Life Sciences, Tsinghua University; Beijing Advanced Innovation Center for Human Brain Protection, Beijing, China. zhangyonghui@tsinghua.edu.cn.
King Center · USHubei University · CNCenter for Life Sciences · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 81991492Natural Science Foundation of Beijing Municipality (Beijing Natural Science Foundation) Z190015
6 · The paper itself

Abstract

KRAS mutation occurs in nearly 30% of human cancers, yet the most prevalent and oncogenic KRAS(G12D) variant still lacks inhibitors. Herein, we designed a series of potent inhibitors that can form a salt bridge with KRAS's Asp12 residue. Our ITC results show that these inhibitors have similar binding affinity with both GDP-bound and GTP-bound KRAS(G12D), and our crystallographic studies reveal the structural basis of inhibitor binding-induced switch-II pocket in KRAS(G12D), experimentally confirming the formation of a salt bridge between the piperazine moiety of the inhibitors and the Asp12 residue of the mutant protein. Among KRAS family proteins and mutants, both ITC and enzymatic assays demonstrate the selectivity of the inhibitors for KRAS(G12D); and the inhibitors disrupt the KRAS-CRAF interaction. We also observed the inhibition of cancer cell proliferation as well as MAPK signaling by a representative inhibitor (TH-Z835). However, since the inhibition was not fully dependent on KRAS mutation status, it is possible that our inhibitors may have off-target effects via targeting non-KRAS small GTPases. Experiments with mouse xenograft models of pancreatic cancer showed that TH-Z835 significantly reduced tumor volume and synergized with an anti-PD-1 antibody. Collectively, our study demonstrates proof-of-concept for a strategy based on salt-bridge and induced-fit pocket formation for KRAS(G12D) targeting, which warrants future medicinal chemistry efforts for optimal efficacy and minimized off-target effects.

Identifiers

PMID35075146
PMCPMC8786924
OpenAlexW4207041243

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Registered trials

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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.