{
"title": "BF Cell Types and Their Cortical/Subcortical Effects",
"papers": [
{
"n": 36,
"doi": "10.1523/JNEUROSCI.3979-05.2006",
"value": "34/36 (94%) released glutamate; 6/6 co-released ACh",
"method": "whole-cell recording + myoball assay",
"metric": "co-transmitter release from BF cholinergic neurons",
"n_analyzed": 36,
"CI_or_error": "atropine enhanced EPSCs by 25±6%; neostigmine reduced EPSCs by 37±6%",
"text_access": "fulltext",
"n_definition": "single BF neurons in microisland culture",
"scope_region": "basal forebrain (cultured)",
"study_system": "rat, microisland cultures",
"taxonomic_level": "species (rat)",
"scope_population": "individual cholinergic BF neurons",
"value_source_sentence": "In 34 of 36 cells tested, a somatically generated action potential was followed by a short-latency EPSC that was blocked by 1 mM kynurenic acid, showing that they released glutamate.",
"experimental_conditions": "single neuron autaptic connections"
},
{
"n": null,
"doi": "10.1038/s42003-024-07318-8",
"value": "frequency-specific modulation of auditory cortex",
"method": "optogenetics + cortical recording",
"metric": "BF GABAergic effect on cortex",
"n_analyzed": null,
"CI_or_error": null,
"text_access": "abstract_only",
"n_definition": "mice",
"scope_region": "auditory cortex",
"study_system": "mice, optogenetics",
"taxonomic_level": "species (mouse)",
"scope_population": "cortical neurons",
"value_source_sentence": "GABAergic neurons in basal forebrain exert frequency-specific modulation on auditory cortex and enhance auditory attention.",
"experimental_conditions": "BF GABAergic neuron stimulation"
},
{
"n": null,
"doi": "10.1016/j.neuron.2024.01.017",
"value": "cholinergic vs non-cholinergic BF neurons modulate distinct large-scale networks",
"method": "optogenetic fMRI",
"metric": "BF cell-type network modulation",
"n_analyzed": null,
"CI_or_error": null,
"text_access": "abstract_only",
"n_definition": "mice",
"scope_region": "whole brain",
"study_system": "mice, optogenetic fMRI",
"taxonomic_level": "species (mouse)",
"scope_population": "large-scale brain networks",
"value_source_sentence": "it remains unclear how cholinergic and non-cholinergic BF neurons modulate large-scale functional networks",
"experimental_conditions": "cell-type-specific BF stimulation during fMRI"
},
{
"n": null,
"doi": "10.1126/science.abb0556",
"value": "regulate sleep homeostasis via adenosine",
"method": "optogenetics + adenosine measurement",
"metric": "BF glutamatergic neuron function",
"n_analyzed": null,
"CI_or_error": null,
"text_access": "abstract_only",
"n_definition": "mice",
"scope_region": "basal forebrain and cortex",
"study_system": "mice",
"taxonomic_level": "species (mouse)",
"scope_population": "BF glutamatergic neurons",
"value_source_sentence": "Sleep and wakefulness are homeostatically regulated by a variety of factors, including adenosine.",
"experimental_conditions": "glutamatergic BF neuron manipulation"
},
{
"n": null,
"doi": "10.3389/fncir.2023.1125071",
"value": "co-release observed in cortically-projecting and hippocampal-projecting BF neurons",
"method": "gene expression analysis",
"metric": "ACh-GABA co-release from BF neurons",
"n_analyzed": null,
"CI_or_error": null,
"text_access": "abstract_only",
"n_definition": "mice, developmental analysis",
"scope_region": "basal forebrain, medial septum",
"study_system": "mice",
"taxonomic_level": "species (mouse)",
"scope_population": "cholinergic neurons co-expressing GABAergic markers",
"value_source_sentence": "Acetylcholine and GABA are often co-released, including from VIP-expressing neurons of the cortex, cortically-projecting neurons of the globus pallidus externus and basal forebrain, and hippocampal-projecting neurons of the medial septum.",
"experimental_conditions": "developmental time series"
}
],
"comparison_id": "fig_sec4_bf_cell_types_functional",
"comparison_type": "cross-study functional comparison",
"homogeneity_check": {
"caveats": [
"Different BF cell types targeted (cholinergic vs GABAergic vs glutamatergic)",
"Different readouts: single-cell transmitter release vs cortical LFP vs whole-brain fMRI",
"Mixed preparation types: culture vs in vivo",
"This comparison is intentionally heterogeneous - it maps the functional diversity of BF cell types, not comparable measurements",
"Figure should be presented as a summary heatmap/schematic, not as quantitative bars"
],
"comparable": false
},
"suggested_plot_type": "heatmap"
}