Biological Imaging (Jan 2023)

Imaging and Molecular Annotation of Xenographs and Tumours (IMAXT): High throughput data and analysis infrastructure

  • Eduardo A. González-Solares,
  • Ali Dariush,
  • Carlos González-Fernández,
  • Aybüke Küpcü Yoldaş,
  • Alireza Molaeinezhad,
  • Mohammad Al Sa’d,
  • Leigh Smith,
  • Tristan Whitmarsh,
  • Neil Millar,
  • Nicholas Chornay,
  • Ilaria Falciatori,
  • Atefeh Fatemi,
  • Daniel Goodwin,
  • Laura Kuett,
  • Claire M. Mulvey,
  • Marta Páez Ribes,
  • Fatime Qosaj,
  • Andrew Roth,
  • Ignacio Vázquez-García,
  • Spencer S. Watson,
  • Jonas Windhager,
  • Samuel Aparicio,
  • Bernd Bodenmiller,
  • Ed Boyden,
  • Carlos Caldas,
  • Owen Harris,
  • Sohrab P. Shah,
  • Simon Tavaré,
  • CRUK IMAXT Grand Challenge Team,
  • Dario Bressan,
  • Gregory J. Hannon,
  • Nicholas A. Walton

DOI
https://doi.org/10.1017/S2633903X23000090
Journal volume & issue
Vol. 3

Abstract

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With the aim of producing a 3D representation of tumors, imaging and molecular annotation of xenografts and tumors (IMAXT) uses a large variety of modalities in order to acquire tumor samples and produce a map of every cell in the tumor and its host environment. With the large volume and variety of data produced in the project, we developed automatic data workflows and analysis pipelines. We introduce a research methodology where scientists connect to a cloud environment to perform analysis close to where data are located, instead of bringing data to their local computers. Here, we present the data and analysis infrastructure, discuss the unique computational challenges and describe the analysis chains developed and deployed to generate molecularly annotated tumor models. Registration is achieved by use of a novel technique involving spherical fiducial marks that are visible in all imaging modalities used within IMAXT. The automatic pipelines are highly optimized and allow to obtain processed datasets several times quicker than current solutions narrowing the gap between data acquisition and scientific exploitation.

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