Evidence map›Paper›PMID 35974123›Full record

ArticleScientific reports2022

Application of immune enhanced organoids in modeling personalized Merkel cell carcinoma research.

Steven D Forsythe, Richard A Erali, Preston Laney, Hemamylammal Sivakumar, Wencheng Li, Aleksander Skardal, Shay Soker, Konstantinos I Votanopoulos

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 20 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. EmergingFrontiers in cell and developmental biology · 2025
    Review
  7. Review
  8. Article
  9. Review
  10. Grand challenges in organoid and organ-on-a-chip technologies.Frontiers in bioengineering and biotechnology · 2024
    Article
  11. Article
  12. Review
  13. Review
  14. 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 at 3 institutions in 1 country.

Steven D ForsytheWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Richard A EraliWake Forest Organoid Research Center (WFORCE), Winston Salem, USA.
Preston LaneyWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Hemamylammal SivakumarWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Wencheng LiDepartment of Pathology, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Aleksander SkardalWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Shay SokerWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA.
Konstantinos I VotanopoulosWake Forest Institute for Regenerative Medicine, Wake Forest School of Medicine, Winston-Salem, NC, USA. kvotanop@wakehealth.edu.
Wake Forest University · USForest Institute · USThe Ohio State University · US

Funding

Tumor Organoid-Mediated Drug Testing and Clonality Analysis in Peritoneal Surface Disease of Intestinal OriginR01CA249087 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MILLER, LANCE DAVID, VOTANOPOULOS, KONSTANTINOS · 2021 to 2025
$2.5M
Establishing the Repertoire of Actionable Alterations in Appendiceal AdenocarcinomaR01CA258692 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI Lance David Miller, Konstantinos Votanopoulos · 2022 to 2026
$2.5M
Translational Oncology Training ProgramT32CA247819 · NCI · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI PARDEE, TIMOTHY SEBASTIAN, WATABE, KOUNOSUKE · 2020 to 2024
$1.4M
NCI NIH HHS R01 CA249087NCI NIH HHS R01 CA258692NCI NIH HHS T32 CA247819
6 · The paper itself

Abstract

Merkel cell carcinoma (MCC) is a rare neuroendocrine cutaneous cancer, with incidence of less than 1/100,000, low survival rates and variable response to chemotherapy or immunotherapy. Herein we explore the application of patient tumor organoids (PTOs) in modeling personalized research in this rare malignancy. Unsorted and non-expanded MCC tumor cells were isolated from surgical specimens and suspended in an ECM based hydrogel, along with patient matched blood and lymph node tissue to generate immune enhanced organoids (iPTOs). Organoids were treated with chemotherapy or immunotherapy agents and efficacy was determined by post-treatment viability. Nine specimens from seven patients were recruited from December 2018-January 2022. Establishment rate was 88.8% (8/9) for PTOs and 77.8% (7/9) for iPTOs. Histology on matched patient tissues and PTOs demonstrated expression of MCC markers. Chemotherapy response was exhibited in 4/6 (66.6%) specimens with cisplatin and doxorubicin as the most effective agents (4/6 PTO sets) while immunotherapy was not effective in tested iPTO sets. Four specimens from two patients demonstrated resistance to pembrolizumab, correlating with the corresponding patient's treatment response. Routine establishment and immune enhancement of MCC PTOs is feasible directly from resected surgical specimens allowing for personalized research and exploration of treatment regimens in the preclinical setting.

Indexed as

Carcinoma, Merkel CellSkin NeoplasmsHumansImmunotherapyOrganoids

Identifiers

PMID35974123
PMCPMC9380677
OpenAlexW4292063712

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.