Evidence map›Paper›PMID 39471412›Full record

ArticleBriefings in bioinformatics2024

Multimodal contrastive learning for spatial gene expression prediction using histology images.

Wenwen Min, Zhiceng Shi, Jun Zhang, Jun Wan, Changmiao Wang

Abstract read
In one paragraph

Article in Briefings in bioinformatics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed, 1 pooled it
–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

51 citing papers in PubMed, 1 synthesis or guideline pooled it.

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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.

Wenwen MinSchool of Information Science and Engineering, Yunnan University, East Outer Ring Road, Chenggong District, Kunming 650500, Yunnan, China.ORCID 0000-0002-2558-2911
Zhiceng ShiSchool of Information Science and Engineering, Yunnan University, East Outer Ring Road, Chenggong District, Kunming 650500, Yunnan, China.
Jun ZhangSchool of Information Science and Engineering, Yunnan University, East Outer Ring Road, Chenggong District, Kunming 650500, Yunnan, China.
Jun WanSchool of Information and Engineering, Zhongnan University of Economics and Law, 182 South Lake Avenue, East Lake New Technology Development Zone, Wuhan 430073, Hubei, China.ORCID 0000-0002-9961-7902
Changmiao WangMedical Big Data, Shenzhen Research Institute of Big Data, Longxiang Boulevard, Longgang District, Shenzhen 518172, Guangdong, China.ORCID 0000-0003-2466-5990

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, the advent of spatial transcriptomics (ST) technology has unlocked unprecedented opportunities for delving into the complexities of gene expression patterns within intricate biological systems. Despite its transformative potential, the prohibitive cost of ST technology remains a significant barrier to its widespread adoption in large-scale studies. An alternative, more cost-effective strategy involves employing artificial intelligence to predict gene expression levels using readily accessible whole-slide images stained with Hematoxylin and Eosin (H&E). However, existing methods have yet to fully capitalize on multimodal information provided by H&E images and ST data with spatial location. In this paper, we propose mclSTExp, a multimodal contrastive learning with Transformer and Densenet-121 encoder for Spatial Transcriptomics Expression prediction. We conceptualize each spot as a "word", integrating its intrinsic features with spatial context through the self-attention mechanism of a Transformer encoder. This integration is further enriched by incorporating image features via contrastive learning, thereby enhancing the predictive capability of our model. We conducted an extensive evaluation of highly variable genes in two breast cancer datasets and a skin squamous cell carcinoma dataset, and the results demonstrate that mclSTExp exhibits superior performance in predicting spatial gene expression. Moreover, mclSTExp has shown promise in interpreting cancer-specific overexpressed genes, elucidating immune-related genes, and identifying specialized spatial domains annotated by pathologists. Our source code is available at https://github.com/shizhiceng/mclSTExp.

Indexed as

Gene Expression ProfilingAlgorithmsBreast NeoplasmsComputational BiologyFemaleGene Expression Regulation, NeoplasticHumansImage Processing, Computer-AssistedMachine LearningTranscriptomehistology imagesmultimodal contrastive learningspatial transcriptomicstransformer encoder

Identifiers

PMID39471412
PMCPMC11952928

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LicenceCC BY
Read underepoch 390

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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.