Evidence map›Paper›PMID 39550461›Full record

ArticleCommunications biology2024

Chrysalis: decoding tissue compartments in spatial transcriptomics with archetypal analysis.

Demeter Túrós, Jelica Vasiljevic, Kerstin Hahn, Sven Rottenberg, Alberto Valdeolivas

Abstract read
In one paragraph

Article in Communications biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

5 citing papers in PubMed.

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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

5 authors.

Demeter TúrósInstitute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland. peter.turos@unibe.ch.ORCID 0000-0001-5783-5314
Jelica VasiljevicRoche Pharma Research and Early Development, Pharmaceutical Sciences, Roche Innovation Center Basel, F. Hoffmann-La Roche Ltd, Basel, Switzerland.ORCID 0000-0002-3396-1911
Kerstin HahnRoche Pharma Research and Early Development, Pharmaceutical Sciences, Roche Innovation Center Basel, F. Hoffmann-La Roche Ltd, Basel, Switzerland.ORCID 0000-0003-3602-4234
Sven RottenbergInstitute of Animal Pathology, Vetsuisse Faculty, University of Bern, Bern, Switzerland. sven.rottenberg@unibe.ch.ORCID 0000-0003-2044-9844
Alberto ValdeolivasRoche Pharma Research and Early Development, Pharmaceutical Sciences, Roche Innovation Center Basel, F. Hoffmann-La Roche Ltd, Basel, Switzerland. alberto.valdeolivas_urbelz@roche.com.ORCID 0000-0001-5482-9023

Funding

European Research Council ERC-2019-ADG-883877
6 · The paper itself

Abstract

Dissecting tissue compartments in spatial transcriptomics (ST) remains challenging due to limited spatial resolution and dependence on single-cell reference data. We present Chrysalis, a computational method that rapidly uncovers tissue compartments through spatially variable gene (SVG) detection and archetypal analysis without requiring external reference data. Additionally, it offers a unique visualisation approach for swift tissue characterisation and provides access to the underlying gene expression signatures, enabling the identification of spatially and functionally distinct cellular niches. Chrysalis was evaluated through various benchmarks and validated against deconvolution, independently obtained cell type abundance data, and histopathological annotations, demonstrating superior performance compared to other algorithms on both in silico and real-world test examples. Furthermore, we showcased its versatility across different technologies, such as Visium, Visium HD, Slide-seq, and Stereo-seq.

Indexed as

Gene Expression ProfilingTranscriptomeAlgorithmsAnimalsComputational BiologyHumansSingle-Cell Analysis

Identifiers

PMID39550461
PMCPMC11569261

What Socratic holds

Textmetadata
LicenceCC BY-NC-ND
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 Socratic graph.