Evidence map›Paper›PMID 34885065›Full record

ArticleCancers2021

Anti-Cancer Activity Profiling of Chemotherapeutic Agents in 3D Co-Cultures of Pancreatic Tumor Spheroids with Cancer-Associated Fibroblasts and Macrophages.

So-Dam Jang, Jeeyeun Song, Hyun-Ah Kim, Chang-Nim Im, Iftikhar Ali Khawar, Jong Kook Park, Hyo-Jeong Kuh

Open access · goldAbstract read
In one paragraph

Article in Cancers, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.3field-weighted citation impact, top 16% 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

12 citing papers in PubMed, 23 citations in OpenAlex.

  1. Biomimetic Scaffold-Based 3D Models for Decoding Cancer Biology and Advancing Therapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
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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

7 authors at 2 institutions in 1 country.

So-Dam JangDepartment of Biomedicine & Health Sciences, Graduate School, The Catholic University of Korea, Seoul 06591, Korea.
Jeeyeun SongDepartment of Biomedicine & Health Sciences, Graduate School, The Catholic University of Korea, Seoul 06591, Korea.
Hyun-Ah KimDepartment of Biomedicine & Health Sciences, Graduate School, The Catholic University of Korea, Seoul 06591, Korea.
Chang-Nim ImGraduate Program for Future Medical Research Leaders, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Iftikhar Ali KhawarGraduate Program for Future Medical Research Leaders, College of Medicine, The Catholic University of Korea, Seoul 06591, Korea.
Jong Kook ParkDepartment of Biomedical Science, Research Institute for Bioscience & Biotechnology, Hallym University, Chuncheon 24252, Korea.
Hyo-Jeong KuhDepartment of Biomedicine & Health Sciences, Graduate School, The Catholic University of Korea, Seoul 06591, Korea.
Catholic University of Korea · KRHallym University · KR

Funding

National Research Foundation of Korea 2019R1A2B5B02070524National Research Foundation of Korea 2019R1A5A2027588
6 · The paper itself

Abstract

Activated pancreatic stellate cells (aPSCs) and M2 macrophages modulate tumor progression and therapeutic efficacy in pancreatic ductal adenocarcinoma (PDAC) via epithelial-mesenchymal transition (EMT). Here, our aim was to analyze the anti-invasion effects of anti-cancer agents where EMT-inducing cancer-stroma interaction occurs under three-dimensional (3D) culture conditions. We used microfluidic channel chips to co-culture pancreatic tumor spheroids (TSs) with aPSCs and THP-1-derived M2 macrophages (M2 THP-1 cells) embedded in type I collagen. Under stromal cell co-culture conditions, PANC-1 TSs displayed elevated expression of EMT-related proteins and increased invasion and migration. When PANC-1 TSs were exposed to gemcitabine, 5-fluorouracil, oxaliplatin, or paclitaxel, 30-50% cells were found unaffected, with no significant changes in the dose-response profiles under stromal cell co-culture conditions. This indicated intrinsic resistance to these drugs and no further induction of drug resistance by stromal cells. Paclitaxel had a significant anti-invasion effect; in contrast, oxaliplatin did not show such effect despite its specific cytotoxicity in M2 THP-1 cells. Overall, our findings demonstrate that the TS-stroma co-culture model of PDAC is useful for activity profiling of anti-cancer agents against cancer and stromal cells, and analyzing the relationship between anti-stromal activity and anti-invasion effects.

Indexed as

3D cultureanti-cancer drugM2 macrophagepancreatic cancerpancreatic stellate celltumor microenvironmenttumor spheroid

Identifiers

PMID34885065
PMCPMC8656537
OpenAlexW3215659102

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.