{
"papers": [
{
"doi": "10.1002/cne.22229",
"value": "21.6%",
"method": "immunohistochemistry",
"metric": "SOM/CR co-expression percentage",
"cite_key": "Xu2010",
"condition": "neocortex, multiple layers",
"study_system": "mouse",
"value_source_sentence": "The average overlap of SOM/CR (percentage of SOM+ cells expressing CR) across all examined layers and cortical regions was 21.6%."
},
{
"doi": "10.1002/cne.22229",
"value": "7.1%",
"method": "immunohistochemistry",
"metric": "SOM/NPY co-expression percentage",
"cite_key": "Xu2010",
"condition": "neocortex, multiple layers",
"study_system": "mouse",
"value_source_sentence": "The average overlap of SOM/NPY across all examined layers and cortical regions was 7.1%."
},
{
"doi": "10.3390/ijms20122952",
"value": "present in mouse, absent in rat neocortex",
"method": "immunohistochemistry review",
"metric": "SOM/calretinin co-expression species difference",
"cite_key": "Riedemann2019",
"condition": "neocortex, cross-species",
"study_system": "mouse vs rat",
"value_source_sentence": "SOM colocalization with calretinin was reported in the mouse but not in the rat neocortex."
},
{
"doi": "10.1002/dneu.20853",
"value": "~30%",
"method": "review of immunohistochemistry + genetics",
"metric": "SST proportion of GABAergic neurons",
"cite_key": "Rudy2011",
"condition": "somatosensory cortex",
"study_system": "mouse",
"value_source_sentence": "The SST group, which represents ~30% of GABAergic neurons."
}
],
"comparison_id": "sst-marker-coexpression-patterns",
"comparison_name": "SST Co-expression with Other Markers Across Species and Brain Regions",
"comparison_type": "cross-study conflict",
"what_it_reveals": "SST co-expression patterns with calretinin, calbindin, NPY, and nNOS vary significantly across species and brain regions, demonstrating that SST is not a uniform marker and that co-expression profiles define functionally distinct subtypes.",
"homogeneity_check": {
"caveats": [
"Different antibodies and immunohistochemistry protocols may yield different co-expression rates",
"Species differences (mouse vs rat) are confounded by regional differences in the studies reviewed",
"Some data are from reviews summarizing multiple studies with different methodologies"
],
"comparable": false
},
"suggested_plot_type": "heatmap"
}