Evidence map›Paper›PMID 37890865›Full record

ArticleAnimal models and experimental medicine2023

Establishment of organoid models for pancreatic ductal adenocarcinoma and screening of individualized therapy strategy.

Miaomiao Gong, Han Meng, Dengxu Tan, Peng Li, Jing Qin, Qingling An, Changhong Shi, Jiaze An

Open access · diamondAbstract read
In one paragraph

Article in Animal models and experimental medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
2.1field-weighted citation impact, top 11% 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

7 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
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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

8 authors at 4 institutions in 1 country.

Miaomiao GongDivision of Cancer Biology, Laboratory Animal Center, Fourth Military Medical University, Xi'an, China.
Han MengDivision of Cancer Biology, Laboratory Animal Center, Fourth Military Medical University, Xi'an, China.
Dengxu TanDivision of Cancer Biology, Laboratory Animal Center, Fourth Military Medical University, Xi'an, China.
Peng LiDivision of Cancer Biology, Laboratory Animal Center, Fourth Military Medical University, Xi'an, China.
Jing QinDivision of Cancer Biology, Laboratory Animal Center, Fourth Military Medical University, Xi'an, China.
Qingling AnDivision of Cancer Biology, Laboratory Animal Center, Fourth Military Medical University, Xi'an, China.
Changhong ShiDivision of Cancer Biology, Laboratory Animal Center, Fourth Military Medical University, Xi'an, China.ORCID 0000-0001-7490-3593
Jiaze AnDepartment of Hepatobiliary and Pancreaticosplenic Surgery, Xijing Hospital, Fourth Military Medical University, Xi'an, China.
Air Force Medical University · CNGuangzhou University of Chinese Medicine · CNXijing Hospital · CNYanan University Affiliated Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPatients with pancreatic ductal adenocarcinoma (PDAC) who undergo surgical resection and receive effective chemotherapy have the best chance for long-term survival. Unfortunately, because of the heterogeneity of pancreatic cancer, it is difficult to find a personalized treatment strategy for patients. Organoids are ideal preclinical models for personalized medicine. Therefore, we explore the cultivation conditions and construction methods of PDAC organoid models to screen the individualized therapy strategy.

methodsFresh PDAC tissues from surgical resection were collected and digested with digestive enzymes; then the tumor cells were embedded in Matrigel with a suitable medium to establish the PDAC organoid models. The genetic stability of the organoids was analyzed using whole exon sequencing; hematoxylin and eosin staining and immunohistochemistry of organoids were performed to analyze their consistency with the pathological morphology of the patient's tumor tissue; After 2 days of organoid culture, we selected four commonly used clinical chemotherapy drugs for single or combined treatment to analyze drug sensitivity.

resultsTwo cases of PDAC organoid models were successfully established, and the results of their pathological characteristics and exome sequencing were consistent with those of the patient's tumor tissue. Both PDAC organoids showed more sensitivity to gemcitabine and cisplatin, and the combined treatment was more effective than monotherapy.

conclusionBoth organoids better retained the pathological characteristics, genomic stability, and heterogeneity with the original tumor. Individual PDAC organoids exhibited different sensitivities to the same drugs. Thus, this study provided ideal experimental models for screening individualized therapy strategy for patients with PDAC.

Indexed as

Carcinoma, Pancreatic DuctalPancreatic NeoplasmsHumansOrganoidsPrecision Medicine3D cultureindividualized therapyorganoidpancreatic ductal adenocarcinoma

Identifiers

PMID37890865
PMCPMC10614126
OpenAlexW4387968224

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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.