Evidence map›Paper›PMID 39294496›Full record

ArticleNature genetics2024

Spatial transcriptomic analysis of primary and metastatic pancreatic cancers highlights tumor microenvironmental heterogeneity.

Ateeq M Khaliq, Meenakshi Rajamohan, Omer Saeed, Kimia Mansouri, Asif Adil, Chi Zhang, Anita Turk, Julienne L Carstens, Michael House, Sikander Hayat and 9 more

Abstract read
PubMed Publisher
In one paragraph

Article in Nature genetics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
–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.

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

88 citing papers in PubMed.

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

28 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

19 authors.

Ateeq M KhaliqMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0001-5200-081X
Meenakshi RajamohanLuddy School of Informatics, Computing, and Engineering, Indiana University, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0001-8319-1575
Omer SaeedDepartment of Pathology, Indiana University School of Medicine, Indianapolis, IN, USA.
Kimia MansouriLuddy School of Informatics, Computing, and Engineering, Indiana University, Indianapolis, IN, USA.ORCID http://orcid.org/0009-0000-2453-3336
Asif AdilDepartment of Medicine, Division of Hematology/Oncology, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0002-5415-6516
Chi ZhangMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Anita TurkMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Julienne L CarstensDivision of Hematology and Oncology, O'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, USA.
Michael HouseMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Sikander HayatUniversity Hospital RWTH Aachen, Aachen, Germany.ORCID http://orcid.org/0000-0001-5919-8371
Ganji P NagarajuDivision of Hematology and Oncology, O'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, USA.
Sam G PappasDivision of Surgical Oncology, Rush University Medical Center, Chicago, IL, USA.
Y Alan WangMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0001-8272-2450
Nicholas J ZyromskiMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Mateusz OpyrchalMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0003-2454-7441
Kelvin P LeeMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.
Heather O'HaganMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA.ORCID http://orcid.org/0000-0001-9750-5088
Bassel El RayesDivision of Hematology and Oncology, O'Neal Comprehensive Cancer Center, University of Alabama at Birmingham, Birmingham, AL, USA.
Ashiq MasoodMelvin and Bren Simon Comprehensive Cancer Center, Indiana University School of Medicine, Indianapolis, IN, USA. asmasood@iu.edu.ORCID http://orcid.org/0000-0002-1848-1178

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although the spatial, cellular and molecular landscapes of resected pancreatic ductal adenocarcinoma (PDAC) are well documented, the characteristics of its metastatic ecology remain elusive. By applying spatially resolved transcriptomics to matched primary and metastatic PDAC samples, we discovered a conserved continuum of fibrotic, metabolic and immunosuppressive spatial ecotypes across anatomical regions. We observed spatial tumor microenvironment heterogeneity spanning beyond that previously appreciated in PDAC. Through comparative analysis, we show that the spatial ecotypes exhibit distinct enrichment between primary and metastatic sites, implying adaptability to the local environment for survival and progression. The invasive border ecotype exhibits both pro-tumorigenic and anti-tumorigenic cell-type enrichment, suggesting a potential immunotherapy target. The ecotype heterogeneity across patients emphasizes the need to map individual patient landscapes to develop personalized treatment strategies. Collectively, our findings provide critical insights into metastatic PDAC biology and serve as a valuable resource for future therapeutic exploration and molecular investigations.

Indexed as

Carcinoma, Pancreatic DuctalNeoplasm MetastasisPancreatic NeoplasmsTranscriptomeTumor MicroenvironmentFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumans

Identifiers

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.