Evidence map›Paper›PMID 30427531›Full record

ArticleBritish journal of pharmacology2019

Ex vivo culture of cells derived from circulating tumour cell xenograft to support small cell lung cancer research and experimental therapeutics.

Alice Lallo, Sakshi Gulati, Maximilian W Schenk, Garima Khandelwal, Ulrika Warpman Berglund, Ioannis S Pateras, Christopher P E Chester, Therese M Pham, Christina Kalderen, Kristopher K Frese and 5 more

Abstract read
In one paragraph

Article in British journal of pharmacology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers.

0numbers the graph read from it
0cells of the map it votes in
27citing 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

27 citing papers in PubMed.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Review
  15. Advances in Small-Cell Lung Cancer (SCLC) Translational Research.Cold Spring Harbor perspectives in medicine · 2021
    Review
  16. Article
  17. Review
  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

15 authors.

Alice LalloClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, Macclesfield, UK.ORCID 0000-0001-5153-9899
Sakshi GulatiClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, Macclesfield, UK.
Maximilian W SchenkClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, Macclesfield, UK.
Garima KhandelwalRNA Biology Group, Cancer Research UK Manchester Institute, University of Manchester, Manchester, UK.
Ulrika Warpman BerglundScience for Life Laboratory, Division of Translational Medicine and Chemical Biology, Department of Medical Biochemistry and Biophysics, Karolinska Institute, Stockholm, Sweden.
Ioannis S PaterasMolecular Carcinogenesis Group, Department of Histology and Embryology, School of Medicine, University of Athens, Athens, Greece.
Christopher P E ChesterClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, Macclesfield, UK.
Therese M PhamScience for Life Laboratory, Division of Translational Medicine and Chemical Biology, Department of Medical Biochemistry and Biophysics, Karolinska Institute, Stockholm, Sweden.
Christina KalderenScience for Life Laboratory, Division of Translational Medicine and Chemical Biology, Department of Medical Biochemistry and Biophysics, Karolinska Institute, Stockholm, Sweden.
Kristopher K FreseClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, Macclesfield, UK.
Vassilis G GorgoulisMolecular Carcinogenesis Group, Department of Histology and Embryology, School of Medicine, University of Athens, Athens, Greece.
Crispin MillerRNA Biology Group, Cancer Research UK Manchester Institute, University of Manchester, Manchester, UK.
Fiona BlackhallInstitute of Cancer Sciences, University of Manchester and Christie NHS Foundation Trust, Manchester, UK.
Thomas HelledayScience for Life Laboratory, Division of Translational Medicine and Chemical Biology, Department of Medical Biochemistry and Biophysics, Karolinska Institute, Stockholm, Sweden.
Caroline DiveClinical and Experimental Pharmacology Group, Cancer Research UK Manchester Institute, University of Manchester, Macclesfield, UK.

Funding

Cancer Research UK 19278Cancer Research UK 20465Cancer Research UK 29569
6 · The paper itself

Abstract

background and purposeSmall cell lung cancer (SCLC) is an aggressive disease with median survival of <2 years. Tumour biopsies for research are scarce, especially from extensive-stage patients, with repeat sampling at disease progression rarely performed. We overcame this limitation for relevant preclinical models by developing SCLC circulating tumour cell derived explants (CDX), which mimic the donor tumour pathology and chemotherapy response. To facilitate compound screening and identification of clinically relevant biomarkers, we developed short-term ex vivo cultures of CDX tumour cells. EXPERIMENTAL APPROACH: CDX tumours were disaggregated, and the human tumour cells derived were cultured for a maximum of 5 weeks. Phenotypic, transcriptomic and pharmacological characterization of these cells was performed. KEY

resultsCDX cultures maintained a neuroendocrine phenotype, and most changes in the expression of protein-coding genes observed in cultures, for up to 4 weeks, were reversible when the cells were re-implanted in vivo. Moreover, the CDX cultures exhibited a similar sensitivity to chemotherapy compared to the corresponding CDX tumour in vivo and were able to predict in vivo responses to therapeutic candidates. CONCLUSIONS AND IMPLICATIONS: Short-term cultures of CDX provide a tractable platform to screen new treatments, identify predictive and pharmacodynamic biomarkers and investigate mechanisms of resistance to better understand the progression of this recalcitrant tumour.

Indexed as

AnimalsAntineoplastic AgentsCell ProliferationDose-Response Relationship, DrugDrug Evaluation, PreclinicalDrug Screening Assays, AntitumorHumansIndazolesLung NeoplasmsMiceMice, Inbred StrainsMice, SCIDNeoplasms, ExperimentalNeoplastic Cells, CirculatingSmall Cell Lung CarcinomaStructure-Activity Relationship2-(1H-indazol-4-yl)-6-(4-methanesulfonylpiperazin-1-ylmethyl)-4-morpholin-4-ylthieno(3,2-d)pyrimidineAntineoplastic AgentsIndazolesSulfonamides

Identifiers

PMID30427531
PMCPMC6329630

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.