Evidence map›Paper›PMID 31638193›Full record

ArticleOncology reports2019

Cancer‑associated adipocytes exhibit distinct phenotypes and facilitate tumor progression in pancreatic cancer.

Zhiwei Cai, Yun Liang, Chun Xing, Hongwei Wang, Pengfei Hu, Jialin Li, Haiyan Huang, Wei Wang, Chongyi Jiang

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 7% 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

41 citing papers in PubMed, 1 synthesis or guideline pooled it, 53 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Review
  13. Article
  14. Review
  15. Review
  16. Review
  17. Article
  18. Review
  19. Review
  20. Review
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

9 authors at 2 institutions in 1 country.

Zhiwei CaiDepartment of General Surgery, Huadong Hospital, Fudan University, Shanghai 200040, P.R. China.
Yun LiangDepartment of General Surgery, Huadong Hospital, Fudan University, Shanghai 200040, P.R. China.
Chun XingKey Laboratory of Metabolism and Molecular Medicine of The Chinese Ministry of Education, Fudan University, Shanghai 200032, P.R. China.
Hongwei WangDepartment of General Surgery, Huadong Hospital, Fudan University, Shanghai 200040, P.R. China.
Pengfei HuDepartment of General Surgery, Huadong Hospital, Fudan University, Shanghai 200040, P.R. China.
Jialin LiDepartment of General Surgery, Huadong Hospital, Fudan University, Shanghai 200040, P.R. China.
Haiyan HuangKey Laboratory of Metabolism and Molecular Medicine of The Chinese Ministry of Education, Fudan University, Shanghai 200032, P.R. China.
Wei WangDepartment of General Surgery, Huadong Hospital, Fudan University, Shanghai 200040, P.R. China.
Chongyi JiangDepartment of General Surgery, Huadong Hospital, Fudan University, Shanghai 200040, P.R. China.
Fudan University · CNHuadong Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Adipocyte infiltration in pancreatic cancer (PC) has been demonstrated to be independently associated with PC risk and an active contributor to tumor progression. However, to date, little is known about these unique pancreatic tumor‑surrounding adipocytes, or their response to cancer cells. The present study utilized an in vitro indirect coculture model in which the phenotypic changes of adipocytes following exposure to PC cells were directly observed. RNA‑sequencing was performed on 3T3‑L1 adipocytes cultured with or without Panc‑1 cancer cells, and significant changes were identified at the transcriptional level. In terms of delipidation and the impaired function of glucose and lipid metabolism, coculture with tumor cells resulted in an altered metabolic phenotype in mature adipocytes. In co‑cultured adipocytes, the appearance of fibroblast‑like cells was observed, and the mesenchymal cell differentiation pathway was enriched following the integrated analysis into the transcriptome. In addition, reverse transcription‑quantitative PCR analyses of co‑cultured adipocytes revealed a loss in gene expression of mature adipocyte markers, and a gain in gene expression of fibroblast‑specific markers. It was also confirmed that newly generated cancer‑associated adipocytes could facilitate the invasive capacities of the tumor, and may contribute to PC stromal remodeling. The present study supports a novel concept that reprogramming of stromal adipocytes orchestrated by PC cells may generate cancer‑associated adipocytes with activated phenotypes, which may ultimately drive pancreatic tumor progression.

Indexed as

3T3 CellsAdipocytesAgedAnimalsCarcinoma, Pancreatic DuctalCell Line, TumorCellular ReprogrammingCoculture TechniquesDisease ProgressionFemaleFibroblastsGene Expression Regulation, NeoplasticGlucoseHumansLipid MetabolismMaleGlucose

Identifiers

PMID31638193
PMCPMC6826327
OpenAlexW2981894418

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.