Evidence map›Paper›PMID 25652680›Full record

ArticleBrain structure & function2016

The neostriatum: two entities, one structure?

Violeta G Lopez-Huerta, Yoko Nakano, Johannes Bausenwein, Omar Jaidar, Michael Lazarus, Yoan Cherassse, Marianela Garcia-Munoz, Gordon Arbuthnott

Erratum issuedOpen access · hybridAbstract read
In one paragraph

Article in Brain structure & function, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
1.8field-weighted citation impact, top 17% of its field
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

19 citing papers in PubMed, 31 citations in OpenAlex.

  1. Review
  2. iScience · 2022
    Article
  3. The Effect of Serotonin Receptor 5-HT1B on Lateral Inhibition between Spiny Projection Neurons in the Mouse Striatum.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  4. Article
  5. Article
  6. Article
  7. Compartmental function and modulation of the striatum.Journal of neuroscience research · 2019
    Review
  8. Article
  9. Article
  10. Article
  11. Review
  12. Cholinergic modulation of striatal microcircuits.The European journal of neuroscience · 2019
    Review
  13. Article
  14. Gene therapy approaches in the non-human primate model of Parkinson's disease.Journal of neural transmission (Vienna, Austria : 1996) · 2018
    Review
  15. Review
  16. Article
  17. Article
  18. Substance P Weights Striatal Dopamine Transmission Differently within the Striosome-Matrix Axis.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2015
    Article
  19. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 2 institutions in 1 country.

Violeta G Lopez-HuertaBrain Mechanisms for Behavior Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-Son, Kunigami Gun, Okinawa, 904-0412, Japan.
Yoko NakanoBrain Mechanisms for Behavior Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-Son, Kunigami Gun, Okinawa, 904-0412, Japan.
Johannes BausenweinBrain Mechanisms for Behavior Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-Son, Kunigami Gun, Okinawa, 904-0412, Japan.
Omar JaidarBrain Mechanisms for Behavior Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-Son, Kunigami Gun, Okinawa, 904-0412, Japan.
Michael LazarusUniversity of Tsukuba, Ibaraki, 305-0006, Japan.
Yoan CherassseUniversity of Tsukuba, Ibaraki, 305-0006, Japan.
Marianela Garcia-MunozBrain Mechanisms for Behavior Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-Son, Kunigami Gun, Okinawa, 904-0412, Japan.
Gordon ArbuthnottBrain Mechanisms for Behavior Unit, Okinawa Institute of Science and Technology Graduate University, 1919-1 Tancha, Onna-Son, Kunigami Gun, Okinawa, 904-0412, Japan. gordon@oist.jp.
Okinawa Institute of Science and Technology Graduate University · JPUniversity of Tsukuba · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The striosome (or patch) was first identified with anatomical techniques as neurons organized in a three-dimensional labyrinth inserted in and interdigitating the rest of neostriatum: the matrix. Striosome and matrix rapidly became known as two neuronal compartments expressing different biochemical markers, embryonic development and afferent and efferent connectivity. In spite of extensive intrinsic neuronal axonal and dendritic extensions supposed to exchange information between matrix and striosomes, evidence suggested the presence of independent areas. Here, we report that indeed these two areas do not exchange synaptic information. We used genetic expression of channel rhodopsin 2 carried by adeno-associated virus serotype 10 (AAVrh10) that only expresses in neurons of the matrix compartment. Whole-cell patch-clamp recordings of matrix neurons activated by light pulses consistently produced inhibitory postsynaptic currents (IPSCs), but the same manipulation did not evoke IPSCs in striosome neurons. The matrix contains both direct and indirect striatal output pathways. By targeting striatal matrix expression of designer receptors exclusively activated by a designer drug (DREADD) hM3di carried by AAVrh10, we were able to inhibit the matrix neuronal compartment of the dorsolateral striatum during performance of a learned single-pellet reach-to-grasp task. As expected, inhibition of matrix neurons by systemic administration of DREADD agonist clozapine-n-oxide interfered with performance of the learned task.

Indexed as

AnimalsBehavior, AnimalClozapineDesigner DrugsFemaleInhibitory Postsynaptic PotentialsInterneuronsMaleMice, Inbred C57BLMice, TransgenicMotor ActivityNeostriatumNeuronsClozapineclozapine N-oxideDesigner DrugsAdeno-associated virusDopamineLimbic systemNeuromodulationReach-to-graspVolume transmission

Identifiers

PMID25652680
PMCPMC4819794
OpenAlexW1981451757

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.