CA3 Basket
* indicates new v2.0 neuron type
Name Supertype (ID:Family:Type:Subregion)
CA3 (i)22232 Basket S110702:Perisomatic-targeting:Basket:CA3

Name derivation
This name omits any descriptive adjectives because not all of the subtypes are clearly known to be PV+. CA3 distinguishes these cells from basket cells in other subregions.

Synonym(s)
CA3 basket 1
CA3 basket cell
CA3 TB
CA3 typical basket cell

List of articles
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Fidzinski P  (2015) Nature Communications
KCNQ5 K(+) channels control hippocampal synaptic inhibition and fast network oscillations
Fidzinski P, Korotkova T, Heidenreich M, Maier N, Schuetze S, Kobler O, Zuschratter W, Schmitz D, Ponomarenko A, Jentsch TJ.
Nature Communications, 2015, 6, Pages: 6254 -
PMID: 25649132; DOI: 10.1038/ncomms7254
Tags: morphology, firing patterns
Freund TF  (1996) Hippocampus
Interneurons of the hippocampus.
Freund TF, Buzsaki G.
Hippocampus, 1996, 6 (4), Pages: 347 - 470
PMID: 8915675; DOI: 10.1002/(SICI)1098-1063(1996)6:4<347::AID-HIPO1>3.0.CO;2-I
Tags: morphology, connectivity, synapse probabilities
Gulyas AI  (1993) Eur J Neurosci
Precision and variability in postsynaptic target selection of inhibitory cells in the hippocampal CA3 region.
Gulyas AI, Miles R, Hajos N, Freund TF.
Eur J Neurosci, 1993 Dec 1, 5 (12), Pages: 1729 - 1751
PMID: 8124523; DOI: 10.1111/j.1460-9568.1993.tb00240.x
Tags: morphology, connectivity, synapse probabilities
Hajos N  (2013) J Neurosci
Input-output features of anatomically identified CA3 neurons during hippocampal sharp wave/ripple oscillation in vitro.
Hajos N, Karlocai MR, Nemeth B, Ulbert I, Monyer H, Szabo G, Erdelyi F, Freund TF, Gulyas AI.
J Neurosci, 2013 Jul, 33 (28), Pages: 11677 - 11691
PMID: 23843535; DOI: 10.1523/JNEUROSCI.5729-12.2013
Tags: synapse probabilities
Tukker JJ  (2013) J Neurosci.
Distinct Dendritic Arborization and in Vivo Firing Patterns of Parvalbumin-Expressing Basket Cells in the Hippocampal Area CA3
Tukker JJ, Lasztoczi B, Katona L, Roberts JDB, Pissadaki EK, Dalezios Y, Marton L, Zhang L, Klausberger T, Somogyi P.
J Neurosci., 2013, Pages: 6809 - 6825
PMID: 23595740
Tags: phases

Supplemental PMIDs
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List of Hippocampome.org to NeuroMorpho.Org mappings
Click here to view the list of mappings
  • Hajos
  • Somogyi

  • Morphology
    Soma
    CA3:SP
    Axons
    CA3:SP
    Dendrites
    CA3:SLM
    CA3:SR
    CA3:SL
    CA3:SP
    CA3:SO

    Representative figure
    Precision and variability in postsynaptic target selection of inhibitory cells in the hippocampal CA3 region.
    Gulyas AI, Miles R, Hajos N, Freund TF
    Eur J Neurosci, 1993 Dec 1, 5 (12), pages: 1729 - 1751
    PMID: 8124523; DOI: 10.1111/j.1460-9568.1993.tb00240.x


    "FIG. 4. Two 'typical' basket cells {CA3 Basket} (TB1 in panel A, TB2 in panel B) reconstructed from four sections each. The somata of the cells were located in stratum pyramidale [of CA3] (cell in A at the upper border, cell in B at the lower border). The dendrites ascended and descended towards strata radiatum and oriens, respectively. The axonal arbor of the basket cell in A (TBI) was almost entirely confined to stratum pyramidale, had a diameter of 850 [micro]m and showed a rather dense, homogeneous appearance. The axon cloud of the cell in B (TB2) had larger diameter (1300 [micro]m), emitted branches into strata oriens and lucidum, and was less dense and homogeneous in appearance than that of TB1. s.I., stratum lucidum; s.P., stratum pyramidale. Scale: 100 [micro]m."


    Molecular markers
    Positive
    Gaba-a-alpha (multiple confirming inferences)
    PV
    Negative
    5HT-3 (inference)
    AR-beta2 (inference)
    CB (multiple confirming inferences)
    CB1 (multiple confirming inferences)
    CCK (multiple confirming inferences)
    CR (multiple confirming inferences)
    GABAa\alpha 6 (inference)
    vGluT3 (inference)
    VIP (multiple confirming inferences)
    Mixed expression
    None known

    Electrophysiological properties
    Key: [range] OR representative value±SD (measurements); Number of sources (total measurements): [min , max]

    Input resistance (Rin): 122.9±26.7 MΩ (6); 1 source
    Time constant (τm): 11.2±2.9 ms (6); 1 source
    Threshold potential (Vthresh): 25.6 mV (1); 1 source
    Fast afterhyperpolaziring potential amplitude (Fast AHP): 35 mV (1); 1 source
    Action potential amplitude (APampl): 77.1 mV (1); 1 source
    Action potential width (APwidth): 0.54±0.1 ms (8); 1 source
    Max firing rate (Max F.R.): 33.6±6.4 Hz (6); 1 source
    Slow afterhyperpolarizing potential amplitude (Slow AHP): 3 mV (1); 1 source
    Sag ratio: 0.93 (1); 1 source

    Notes

    CA3 (i)22232 Basket CCK+ (BC CCK+) cells [2044]

    Notes:

    Axo-axonic cells exclusively target pyramidal cells while basket cells are known to also target other interneurons.

    perisomatic axonal targeting interpreted as PCL.

    Aextended interpretation of SP in apical and basal directions.

    Supplement notes: This neuron type is not known to be CCK+, has been identified by the authors as a basket not an axo-axonic cell, and is non-projecting, which distinguishes it from the other neuron types.

    Related types: CA3 (i)22232 Basket CCK+ (v1.0 active)
    CA3 (i)22232 Axo-axonic (v1.0 active)
    CA3 (i)22232p-CA2_0010-CA1_0010 basket (v1.0 on-hold)
    CA3 (i)22232p-CA2_0010 basket (v2.0 on-hold)

    FP.

    DWW 05/23/2023

    I concur with the 22232 AD pattern. - JDK 05/23/2023

    approved. - GAA 05/24/2023

    Firing Pattern
    Images
    Image MissingImage Missing
    Parameters View page
    ASP. [Evidence] [Firing Pattern]
    ASP.SLN [Evidence] [Firing Pattern]

    Izhikevich Model
    Parameters Single Compartment Downloads Simulate
    subtype: 1 k=1;a= 0.004;b= 9.26;d= -6;C= 45;Vr= -57.51;Vt= -23.38;Vpeak= 18.45;Vmin= -47.56; Simulate
    Images
    Image Missing
    ModelDB Model
    Model Accession Number PubMed ID
    142104 23678009
    151282 24204609
    139421 21832203
    168314 24978936

    Sources of Input
    Known sources
    Excitatory or Inhibitory
    DG Granule
    CA3 Pyramidal
    CA3 Basket
    CA3 Bistratified

    Potential sources
    Excitatory or Inhibitory
    DG Adult-Born Immature Granule*
    DG Hilar Ectopic Granule
    DG Semilunar Granule
    DG HIPROM
    CA3 Athorny Pyramidal*
    CA3c Pyramidal
    CA3c Umbrella Pyramidal*
    CA3 Giant
    CA3 Granule
    CA3 Basket CCK+
    CA3 Horizontal Basket CCK+*
    CA3 Mossy Fiber-Associated Basket CCK+*
    CA3 Ivy
    CA3 Bilayer Ivy*
    CA3 LMR-Targeting
    CA3 Lucidum*
    CA3 Lucidum LAX
    CA3 Lucidum ORAX
    CA3 Lucidum-Radiatum
    CA3 Spiny Lucidum
    CA3 Mossy Fiber-Associated
    CA3 Mossy Fiber-Associated ORDEN
    CA3 O-LM
    CA3 Recurrent O-LM*
    CA3 Interneuron Specific Oriens
    CA3 Perforant Path-Associated*
    CA3 Perforant Path-Associated Projecting*
    CA3 Interneuron Specific Quad
    CA3 QuadD-LM
    CA3 Radiatum
    CA3 R-LM
    CA3 SO-SO
    CA3 Trilaminar
    CA2 Pyramidal
    CA2 Wide-Arbor Basket
    CA1 Back-Projection
    CA1 RO-receiving CA3-targeting*
    MEC LII Stellate

    Potential sources known to be avoided
    Excitatory or Inhibitory
    CA3 Axo-axonic
    CA3 Horizontal Axo-axonic

    Targets of Output
    Known targets
    Excitatory or Inhibitory
    CA3 Pyramidal
    CA3 Basket

    Potential targets
    Excitatory or Inhibitory
    CA3c Pyramidal
    CA3c Umbrella Pyramidal*
    CA3 Axo-axonic
    CA3 Basket CCK+
    CA3 Mossy Fiber-Associated Basket CCK+*
    CA3 Bistratified
    CA3 Ivy
    CA3 Bilayer Ivy*
    CA3 Spiny Lucidum
    CA3 Mossy Fiber-Associated
    CA3 Mossy Fiber-Associated ORDEN
    CA3 Interneuron Specific Quad
    CA3 QuadD-LM
    CA2 Wide-Arbor Basket

    Potential targets known to be avoided
    Excitatory or Inhibitory
    none known

    Oscillation Phase Locking
    Category
    Value
    Theta (deg):182.00
    Theta range:[182.00, 182.00]
    Theta measurements:1
    Theta representative selection:   rats, adult, male,
    juxtacellular, urethane plus supplemental doses of ketamine and xylazine
    SWR ratio:3.32
    SWR ratio range:[3.32, 3.32]
    SWR ratio measurements:1
    SWR ratio representative selection:   rats, adult, male,
    juxtacellular, urethane plus supplemental doses of ketamine and xylazine
    In vivo firing rate (Hz):20.00
    Firing rate range:[20.00, 20.00]
    Firing rate measurements:1
    Firing rate representative selection:   rats, adult, male,
    juxtacellular, urethane plus supplemental doses of ketamine and xylazine
    Other:gamma and 1 other
    Other representative selection:   rats, adult, male,
    juxtacellular, urethane plus supplemental doses of ketamine and xylazine