Evidence map›Paper›PMID 38964315›Full record

ArticleCell reports. Medicine2024

Personalized drug screening using patient-derived organoid and its clinical relevance in gastric cancer.

Yi Zhao, Shangru Li, Lefan Zhu, Mingle Huang, Yubin Xie, Xinming Song, Zhihui Chen, Harry Cheuk-Hay Lau, Joseph Jao-Yiu Sung, Lixia Xu and 2 more

Registry-linked trialAbstract read
In one paragraph

Article in Cell reports. Medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06792149 (Research on the Value of Predicting Drug Efficacy Based on 3D Bioprinting for Constructing In Vitro Gastric Cancer Models), which is not on this map. Cited by 72 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
72citing papers in PubMed, 1 pooled it
–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.

NCT06792149 unknown statusnot on this map

Research on the Value of Predicting Drug Efficacy Based on 3D Bioprinting for Constructing In Vitro Gastric Cancer Models

TypeobservationalSponsorPeking Union Medical College HospitalRan2023 to 2025Enrolled60ConditionsSTOMACH NEOPLASMArmssurgical resection, Adjuvant chemotherapy, neoadjuvant therapy
3 · Its place in the literature

Who cites it

72 citing papers in PubMed, 1 synthesis or guideline pooled it.

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12 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

12 authors.

Yi ZhaoDepartment of Oncology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China; Institute of Precision Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Shangru LiDepartment of Oncology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Lefan ZhuInstitute of Precision Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Mingle HuangDepartment of Oncology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Yubin XieInstitute of Precision Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Xinming SongDepartment of Gastrointestinal Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Zhihui ChenDepartment of Gastrointestinal Surgery, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China.
Harry Cheuk-Hay LauDepartment of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong, Hong Kong SAR, China.
Joseph Jao-Yiu SungInstitute of Precision Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China; Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore.
Lixia XuDepartment of Oncology, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China; Institute of Precision Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China. Electronic address: xulixia@mail.sysu.edu.cn.
Jun YuInstitute of Precision Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China; Department of Medicine and Therapeutics, State Key Laboratory of Digestive Disease, The Chinese University of Hong Kong, Hong Kong SAR, China. Electronic address: junyu@cuhk.edu.hk.
Xiaoxing LiInstitute of Precision Medicine, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, China. Electronic address: lixiaox23@mail.sysu.edu.cn.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The efficacy of chemotherapy varies significantly among patients with gastric cancer (GC), and there is currently no effective strategy to predict chemotherapeutic outcomes. In this study, we successfully establish 57 GC patient-derived organoids (PDOs) from 73 patients with GC (78%). These organoids retain histological characteristics of their corresponding primary GC tissues. GC PDOs show varied responses to different chemotherapeutics. Through RNA sequencing, the upregulation of tumor suppression genes/pathways is identified in 5-fluorouracil (FU)- or oxaliplatin-sensitive organoids, whereas genes/pathways associated with proliferation and invasion are enriched in chemotherapy-resistant organoids. Gene expression biomarker panels, which could distinguish sensitive and resistant patients to 5-FU and oxaliplatin (area under the dose-response curve [AUC] >0.8), are identified. Moreover, the drug-response results in PDOs are validated in patient-derived organoids-based xenograft (PDOX) mice and are consistent with the actual clinical response in 91.7% (11/12) of patients with GC. Assessing chemosensitivity in PDOs can be utilized as a valuable tool for screening chemotherapeutic drugs in patients with GC.

Indexed as

FluorouracilOrganoidsPrecision MedicineStomach NeoplasmsAgedAnimalsAntineoplastic AgentsBiomarkers, TumorClinical RelevanceDrug Resistance, NeoplasmDrug Screening Assays, AntitumorFemaleGene Expression Regulation, NeoplasticHumansMaleMiceAntineoplastic AgentsBiomarkers, TumorFluorouracilOxaliplatinchemotherapygastric cancerorganoidspersonalized drug screeningtranscriptome sequencing

Identifiers

PMID38964315
PMCPMC11293329

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Registered trials

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.