Evidence map›Paper›PMID 33863983›Full record

ArticleNPJ precision oncology2021

Microsecond-timescale MD simulation of EGFR minor mutation predicts the structural flexibility of EGFR kinase core that reflects EGFR inhibitor sensitivity.

Takahiro Yoshizawa, Ken Uchibori, Mitsugu Araki, Shigeyuki Matsumoto, Biao Ma, Ryo Kanada, Yosuke Seto, Tomoko Oh-Hara, Sumie Koike, Ryo Ariyasu and 10 more

Open access · goldAbstract read
In one paragraph

Article in NPJ precision oncology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
2.2field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 26 citations in OpenAlex.

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  10. Case of a rare EGFR mutation LRespiratory medicine case reports · 2025
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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

20 authors at 4 institutions in 1 country.

Takahiro YoshizawaDiv. of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Ken UchiboriDiv. of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Mitsugu ArakiGraduate School of Medicine, Kyoto University, 53 Shogoin-Kawaharacho, Sakyo-ku, Kyoto, Japan.ORCID http://orcid.org/0000-0002-7810-4905
Shigeyuki MatsumotoMedical Sciences Innovation Hub Program, RIKEN Cluster for Science, Technology and Innovation Hub, Kanagawa, Japan.ORCID http://orcid.org/0000-0001-9329-6362
Biao MaResearch and Development Group for In Silico Drug Discovery, Center for Cluster Development and Coordination (CCD), Foundation for Biomedical Research and Innovation at Kobe (FBRI), Hyogo, Japan.ORCID http://orcid.org/0000-0003-0410-4408
Ryo KanadaMedical Sciences Innovation Hub Program, RIKEN Cluster for Science, Technology and Innovation Hub, Kanagawa, Japan.
Yosuke SetoDiv. of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Tomoko Oh-HaraDiv. of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Sumie KoikeDiv. of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Ryo AriyasuDepartment of Thoracic Medical Oncology, the Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Satoru KitazonoDepartment of Thoracic Medical Oncology, the Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Hironori NinomiyaDivision of Pathology, Cancer Institute, , Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Kengo TakeuchiDivision of Pathology, Cancer Institute, , Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0002-1599-5800
Noriko YanagitaniDepartment of Thoracic Medical Oncology, the Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Satoshi TakagiDiv. of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.
Kazuma KishiDivision of Respiratory Medicine, Toho University School of Medicine, 6-11-1, Omorinishi, Ota-ku, Tokyo, Japan.
Naoya FujitaCancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan.ORCID http://orcid.org/0000-0002-9631-9264
Yasushi OkunoGraduate School of Medicine, Kyoto University, 53 Shogoin-Kawaharacho, Sakyo-ku, Kyoto, Japan.ORCID http://orcid.org/0000-0003-3596-4208
Makoto NishioDepartment of Thoracic Medical Oncology, the Cancer Institute Hospital, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan. mnishio@jfcr.or.jp.
Ryohei KatayamaDiv. of Experimental Chemotherapy, Cancer Chemotherapy Center, Japanese Foundation for Cancer Research, 3-8-31, Ariake, Koto-ku, Tokyo, Japan. ryohei.katayama@jfcr.or.jp.ORCID http://orcid.org/0000-0001-7394-895X
Japanese Foundation For Cancer Research · JPKyoto University · JPToho University · JPFoundation for Biomedical Research and Innovation · JP

Funding

Japan Agency for Medical Research and Development (AMED) JP20ck0106472h0002Japan Agency for Medical Research and Development (AMED) JP20cm0106203h0005MEXT | Japan Society for the Promotion of Science (JSPS) JP17H06327MEXT | Japan Society for the Promotion of Science (JSPS) JP18K06594MEXT | Japan Society for the Promotion of Science (JSPS) JP18K15936MEXT | Japan Society for the Promotion of Science (JSPS) JP19H03524MEXT | Japan Society for the Promotion of Science (JSPS) JP20K21554Ministry of Education, Culture, Sports, Science and Technology (MEXT) NANippon Foundation N/AUehara Memorial Foundation NA
6 · The paper itself

Abstract

Approximately 15-30% of patients with lung cancer harbor mutations in the EGFR gene. Major EGFR mutations (>90% of EGFR-mutated lung cancer) are highly sensitive to EGFR tyrosine kinase inhibitors (TKIs). Many uncommon EGFR mutations have been identified, but little is known regarding their characteristics, activation, and sensitivity to various EGFR-TKIs, including allosteric inhibitors. We encountered a case harboring an EGFR-L747P mutation, originally misdiagnosed with EGFR-del19 mutation using a routine diagnostic EGFR mutation test, which was resistant to EGFR-TKI gefitinib. Using this minor mutation and common EGFR-activating mutations, we performed the binding free energy calculations and microsecond-timescale molecular dynamic (MD) simulations, revealing that the L747P mutation considerably stabilizes the active conformation through a salt-bridge formation between K745 and E762. We further revealed why several EGFR inhibitors, including the allosteric inhibitor, were ineffective. Our computational structural analysis strategy would be beneficial for future drug development targeting the EGFR minor mutations.

Identifiers

PMID33863983
PMCPMC8052404
OpenAlexW3155563849

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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.