Evidence map›Paper›PMID 37454032›Full record

ArticleHuman cell2023

Establishment and characterization of a novel dedifferentiated chondrosarcoma cell line, SMU-DDCS, harboring an IDH1 mutation.

Makoto Emori, Naoya Nakahashi, Akira Takasawa, Kenji Murata, Yasutaka Murahashi, Junya Shimizu, Tomohide Tsukahara, Shintaro Sugita, Kohichi Takada, Tadashi Hasegawa and 2 more

Abstract read
PubMed Publisher
In one paragraph

Article in Human cell, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 23% 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

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. 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

12 authors at 1 institution in 1 country.

Makoto EmoriDepartment of Orthopedic Surgery, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan. emrmkt@yahoo.co.jp.ORCID http://orcid.org/0000-0003-2512-2795
Naoya NakahashiDepartment of Orthopedic Surgery, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Akira TakasawaDepartments of Pathology, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Kenji MurataDepartments of Pathology, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Yasutaka MurahashiDepartment of Orthopedic Surgery, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Junya ShimizuDepartment of Orthopedic Surgery, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Tomohide TsukaharaDepartments of Pathology, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Shintaro SugitaDepartment of Surgical Pathology, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Kohichi TakadaDepartment of Medical Oncology, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Tadashi HasegawaDepartment of Surgical Pathology, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Makoto OsanaiDepartments of Pathology, Sapporo Medical University School of Medicine, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Kosuke IbaDepartment of Musculoskeletal Anti-Aging Medicine, Sapporo Medical University, West 16, South 1, Chuo- Ku, Sapporo, 060-8543, Japan.
Sapporo Medical University · JP

Funding

JSPS KAKENHI 20K09506
6 · The paper itself

Abstract

Dedifferentiated chondrosarcoma (DDCS) is a high-grade subtype with a bi-morphic histological appearance of a conventional chondrosarcoma component and it can abruptly transition to a high-grade non-cartilaginous sarcoma. To better understand the biological features of DDCSs and to help develop new therapies, a novel DDCS cell line, SMU-DDCS, was established. Tissue from an open biopsy of a tumor resected from a 75-year-old patient was subjected to primary culture. The cell line was established and authenticated by assessing DNA microsatellite short tandem repeats. The cells maintained in monolayer cultures exhibited constant growth, spheroid formation, and high invasive capacity. Out of the four mice inoculated with SMU-DDCS cells, tumors developed in three mice after 2 weeks. R132C mutation was found in the IDH1 but not the IDH2 genomic DNA sequence of SMU-DDCS cells. SMU-DDCS cells exhibited low chemosensitivity to doxorubicin, methotrexate, and cisplatin. This SMU-DDCS cell line harboring an IDH1 mutation will be a useful tool for investigating DDCS development and for evaluating novel therapeutic agents against it.

Indexed as

Bone NeoplasmsChondrosarcomaIsocitrate DehydrogenaseMutationAgedAnimalsAntineoplastic AgentsCell Line, TumorCisplatinDoxorubicinHumansMethotrexateMiceAntineoplastic AgentsCisplatinDoxorubicinIDH1 protein, humanIsocitrate DehydrogenaseMethotrexateCell lineDedifferentiated chondrosarcomaIsocitrate dehydrogenase

Identifiers

PMID37454032
OpenAlexW4384405478

What OpenQuestion holds

Textmetadata
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.