Dantes, Z.* ; Yen, H.Y.* ; Pfarr, N.* ; Winter, C.* ; Steiger, K.* ; Muckenhuber, A.* ; Hennig, A.* ; Lange, S.* ; Engleitner, T.* ; Öllinger, R.* ; Maresch, R.* ; Orben, F.* ; Heid, I.* ; Kaissis, G.* ; Shi, K.* ; Topping, G.* ; Stögbauer, F.* ; Wirth, M.* ; Peschke, K.* ; Papargyriou, A.* ; Rezaee-Oghazi, M.* ; Feldmann, K.* ; Schäfer, A.P.* ; Ranjan, R.* ; Lubeseder-Martellato, C.* ; Stange, D.E.* ; Welsch, T.* ; Martignoni, M.* ; Ceyhan, G.O.* ; Friess, H.* ; Herner, A.* ; Liotta, L.A.* ; Treiber, M.* ; von Figura, G.* ; Abdelhafez, M.* ; Klare, P.* ; Schlag, C.* ; Algül, H.* ; Siveke, J.* ; Braren, R.* ; Weirich, G.* ; Weichert, W.* ; Saur, D.* ; Rad, R.* ; Schmid, R.M.* ; Schneider, G.* ; Reichert, M.*
Implementing cell-free DNA of pancreatic cancer patient-derived organoids for personalized oncology.
JCI insight 5:e137809 (2020)
One of the major challenges in using pancreatic cancer patient-derived organoids (PDOs) in precision oncology is the time from biopsy to functional characterization. This is particularly true for endoscopic ultrasound-guided fine-needle aspiration biopsies, typically resulting in specimens with limited tumor cell yield. Here, we tested conditioned media of individual PDOs for cell-free DNA to detect driver mutations already early on during the expansion process to accelerate the genetic characterization of PDOs as well as subsequent functional testing. Importantly, genetic alterations detected in the PDO supernatant, collected as early as 72 hours after biopsy, recapitulate the mutational profile of the primary tumor, indicating suitability of this approach to subject PDOs to drug testing in a reduced time frame. In addition, we demonstrated that this workflow was practicable, even in patients for whom the amount of tumor material was not sufficient for molecular characterization by established means. Together, our findings demonstrate that generating PDOs from very limited biopsy material permits molecular profiling and drug testing. With our approach, this can be achieved in a rapid and feasible fashion with broad implications in clinical practice.
Impact Factor
Scopus SNIP
Web of Science
Times Cited
Scopus
Cited By
Altmetric
Publikationstyp
Artikel: Journalartikel
Dokumenttyp
Wissenschaftlicher Artikel
Typ der Hochschulschrift
Herausgeber
Schlagwörter
Gastroenterology ; Oncology ; Translation
Keywords plus
Sprache
englisch
Veröffentlichungsjahr
2020
Prepublished im Jahr
HGF-Berichtsjahr
2020
ISSN (print) / ISBN
2379-3708
e-ISSN
2379-3708
ISBN
Bandtitel
Konferenztitel
Konferzenzdatum
Konferenzort
Konferenzband
Quellenangaben
Band: 5,
Heft: 15,
Seiten: ,
Artikelnummer: e137809
Supplement: ,
Reihe
Verlag
Clarivate
Verlagsort
Ann Arbor, Michigan
Tag d. mündl. Prüfung
0000-00-00
Betreuer
Gutachter
Prüfer
Topic
Hochschule
Hochschulort
Fakultät
Veröffentlichungsdatum
0000-00-00
Anmeldedatum
0000-00-00
Anmelder/Inhaber
weitere Inhaber
Anmeldeland
Priorität
Begutachtungsstatus
Peer reviewed
POF Topic(s)
30205 - Bioengineering and Digital Health
Forschungsfeld(er)
Enabling and Novel Technologies
PSP-Element(e)
G-530014-001
Förderungen
Copyright
Erfassungsdatum
2022-09-13