From: Advances in spatial transcriptomics and related data analysis strategies
Technique | Year | Sample | Resolution | Genes detected | Strategy | Characteristic | Limitation | References |
---|---|---|---|---|---|---|---|---|
LCM | 1996 | Kidney glomeruli, Alzheimer's plaques, in situ breast carcinoma, etc | Cellular | N/A | Microdissection | Faster to perform No contamination to adjacent dissections | Low throughput | [25] |
smFISH | 1998 | Normal rat kidney cells | Subcellular | 2 | In situ hybridization | Detects single transcripts High sensitivity | Low throughput | [29] |
ISS | 2013 | Human breast cancer | Subcellular | 31 | In situ sequencing | Based on the padlock probe High accuracy | Needs pre-designed padlock probes | [38] |
TIVA | 2014 | Mouse brain, human brain | Cellular |  ~ 9000 | Spatial barcoding | Capture mRNA from live single cells in vivo | Low throughput | [72] |
FISSEQ | 2014 | Human primary fibroblasts | Subcellular | 8102 | In situ sequencing | Transcriptome-wide RNA in situ sequencing | Low sequencing depth | [39] |
seqFISH | 2014 | Yeast cells | Subcellular | 12 | In situ hybridization | Sequential barcoding Enables single-cell-resolution imaging of the transcriptome | Occurrence of errors that may be accumulated | [34] |
tomo-seq | 2014 | Zebrafish embryo | N/A |  ~ 12,000 | Microdissection | High sensitivity High spatial resolution. Construction of transcriptome-wide gene expression atlas in 3D | Several same biological samples needed | [27] |
MERFISH | 2015 | Human fibroblast cells | Subcellular | 140 | In situ hybridization | Highly multiplexed Capable of detecting and correcting errors | Limited RNA measurement | [35] |
smHCR | 2016 | Zebrafish embryos, mouse brain | Subcellular | 5 | In situ hybridization | High sensitivity Diffraction-limited resolution | Low throughput | [73] |
Spatial Transcriptomics | 2016 | Adult mouse olfactory bulb | 100 μm/55 μm (10 × Genomics Visium) | Entire transcriptome | Spatial barcoding | Provides spatial information | Contains several cells in each sequencing unit | [5] |
Geo-seq | 2017 | Mouse early embryo, mouse brain, etc | 10 cells |  > 8000 | Microdissection | Profiles transcriptomes from several cells while preserving spatial information | Low throughput | [28] |
NICHE-seq | 2017 | Immune cells | Cellular | N/A | Microdissection | Elucidates spatial construction of cell types and corresponding molecular pathways | Limited to genetically engineered models | [74] |
BaristaSeq | 2018 | Baby hamster kidney cells | Subcellular | N/A | In situ sequencing | High efficiency High accuracy | Needs pre-designed padlock probes | [75] |
ProximID | 2018 | Mouse bone marrow | Cellular | N/A | Microdissection | Able to predict preferential associations between cells | Low throughput | [76] |
STARmap | 2018 | Mouse primary visual cortex | Subcellular | 160 ~ 1020 | In situ sequencing | Able to measure the expression of a single cell in intact tissue High efficiency High accuracy | Low throughput | [42] |
osmFISH | 2018 | Mouse brain | Subcellular | 33 | In situ hybridization | Automatically delineates tissue regions Able to process large tissue areas | Low throughput | [32] |
Slide-seq | 2019 | Mouse brain | 10 μm | Entire transcriptome | Spatial barcoding | High spatial resolution | Low capturing efficiency | [43] |
seqFISH +  | 2019 | Mouse brain, fibroblast cells | Subcellular | 10,000 | In situ hybridization | High accuracy Sub-diffraction-limit resolution | Low throughput | [77] |
Nanostring GeoMx DSP | 2019 | Formalin-fixed, paraffin-embedded patient tissue | 10 μm | N/A | Spatial barcoding | High-plex | May create bias in selecting regions | [78] |
DNA microscopy | 2019 | MDA-MB-231 cells, BT-549 cells | Cellular | N/A | In situ sequencing | Able to image biological specimens without optical information Relies on thermodynamic entropy | Empty space causing sparse signals | [79] |
APEX-seq | 2019 | HEK293T cells | Subcellular | N/A | Spatial barcoding | Performed in living cells Allows transcript isoforms with distinct localization to be distinguished | Limited application to human tissue | [80] |
HDST | 2019 | Mouse olfactory bulb | 2 μm | Entire transcriptome | Spatial barcoding | High resolution | Data sparsity | [45] |
ZipSeq | 2020 | NIH/3T3 fibroblasts, live lymph node sections, mouse breast cancer | Cellular | Entire transcriptome | Spatial barcoding | Performed on live cells in intact tissues | Limited spatial resolution | [81] |
DBiT-seq | 2020 | Mouse embryos | 10 μm | 22,969 | Spatial barcoding | High spatial resolution Avoid lysis of tissues | Limited flow channels | [82] |
ExSeq | 2021 | Mouse brain, human metastatic breast cancer | Subcellular | 3039 | In situ sequencing | High spatially precision Highly multiplexed imaging of RNAs in intact cells and tissues | Limits in detecting short transcripts | [40] |
Slide-seqV2 | 2021 | Mouse embryos, mouse brain | 10 μm | 1349 | Spatial barcoding | High resolution Higher sensitivity than Slide-seq | May capture transcripts from multiple cells | [44] |
XYZeq | 2021 | Human HEK293T cells, mouse NIH 3T3 cells | 500 μm | Entire transcriptome | Spatial barcoding | Enables unbiased single-cell transcriptomic analysis | Requires specialized device | [83] |
Seq-Scope | 2021 | Mouse liver and colon sections |  ~ 0.5–0.8 μm | Entire transcriptome | Spatial barcoding | High transcriptome capture efficiency Able to visualize the histological organization | Focused on only poly-A transcriptome | [46] |
sci-Space | 2021 | Mouse embryos | 200 μm | Entire transcriptome | Spatial barcoding | Retains single-cell resolution while capturing spatial information | Limited spatial resolution | [84] |
Stereo-seq | 2022 | Mouse embryos, adult mouse brain and olfactory bulb | 0.22 μm | Entire transcriptome | Spatial barcoding | High resolution High sensitivity Large visualizing field | Limited capturing efficiency | [85] |
Ex-ST | 2022 | Mouse olfactory bulb and hippocampus | 20 μm | Entire transcriptome | Spatial barcoding | Uses polyelectrolyte matrices to achieve higher resolution and detection efficiency | May capture transcripts from multiple cells | [86] |