Evidence map›Paper›PMID 28568605›Full record

ArticleJournal of tissue engineering and regenerative medicine2018

Vascular beds maintain pancreatic tumour explants for ex vivo drug screening.

Despina Bazou, Nir Maimon, Gabriel Gruionu, Jelena Grahovac, Giorgio Seano, Hao Liu, Conor L Evans, Lance L Munn

Abstract read
In one paragraph

Article in Journal of tissue engineering and regenerative medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing 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.

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

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

  1. Pooled it
  2. Article
  3. Article
  4. Advances and challenges in human 3D solid tumor models.Advanced functional materials · 2025
    Article
  5. Making In Vitro Tumor Models Whole Again.Advanced healthcare materials · 2023
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
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.

Despina BazouDepartment of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-0934-1106
Nir MaimonDepartment of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Gabriel GruionuDepartment of Surgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Jelena GrahovacDepartment of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Giorgio SeanoDepartment of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.ORCID 0000-0002-7294-302X
Hao LiuDepartment of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.
Conor L EvansWellman Center for Photomedicine, Massachusetts General Hospital, Harvard Medical School, Charlestown, MA, USA.
Lance L MunnDepartment of Radiation Oncology, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA.

Funding

Systems biology of lymphatic transportR01HL128168 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI MUNN, LANCE L., PADERA, TIMOTHY P · 2015 to 2019
$2.9M
Targeting glycocalyx-mediated mechanisms of tumor metastasisR01CA204949 · NCI · MASSACHUSETTS GENERAL HOSPITAL · PI MUNN, LANCE L., TARBELL, JOHN M · 2017 to 2021
$2.3M
Encouraging anastomosis of engrafted vascular networksR01HL106584 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI MUNN, LANCE L. · 2012 to 2015
$1.3M
NCI NIH HHS R01 CA204949NHLBI NIH HHS R01 HL106584NHLBI NIH HHS R01 HL128168
6 · The paper itself

Abstract

Our understanding of cancer progression or response to therapies would benefit from benchtop, tissue-level assays that preserve the biology and anatomy of human tumours ex vivo. We present a methodology for maintaining patient tumour samples ex vivo for the purpose of drug testing in a clinical setting. The harvested tumour biopsy, excised from mice or patients, is integrated into a support tissue that includes stroma and vasculature. This support tissue preserves tumour histoarchitecture and relevant expression profiles, and tumour tissues cultured using this system display different sensitivities to chemotherapeutics compared with tumour explants with no supporting tissue. The methodology is more rapid than patient-derived xenograft models, easy to implement, and amenable to high-throughput assays, making it an attractive tool for in vitro drug screening or for the guidance of patient-specific chemotherapies.

Indexed as

AnimalsCell Line, TumorDrug Screening Assays, AntitumorHumansMiceNeovascularization, PathologicPancreatic Neoplasmscancerchemotherapyhigh-throughput assaypancreatictumour explantvascular bedvascularization

Identifiers

PMID28568605
PMCPMC5711628

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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.