Evidence map›Paper›PMID 40335459›Full record

ArticleNature communications2025

Top-down modulation of sensory processing and mismatch in the mouse posterior parietal cortex.

Constanze Raltschev, Sergej Kasavica, Benjamin Leonardon, Thomas Nevian, Shankar Sachidhanandam

Abstract read
In one paragraph

Article in Nature communications, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

  1. Article
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  6. Parietal cortex is causally required for state-dependent decisions.bioRxiv : the preprint server for biology · 2025
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors.

Constanze Raltschev *Department of Physiology, University of Bern, Bern, Switzerland.
Sergej Kasavica *Department of Physiology, University of Bern, Bern, Switzerland.
Benjamin LeonardonDepartment of Physiology, University of Bern, Bern, Switzerland.ORCID http://orcid.org/0000-0003-4790-9070
Thomas NevianDepartment of Physiology, University of Bern, Bern, Switzerland.
Shankar SachidhanandamDepartment of Physiology, University of Bern, Bern, Switzerland. shankar.sachidhanandam@unibe.ch.ORCID http://orcid.org/0000-0002-9359-6653

Funding

Schweizerischer Nationalfonds zur Förderung der Wissenschaftlichen Forschung (Swiss National Science Foundation) 182678
6 · The paper itself

Abstract

An important function of the neocortex is to compare sensory feedback stimuli with internal predictions of the outside world and evoke mismatch responses to deviations, thus allowing expectations to be updated. The mechanisms behind sensory feedback mismatch and prediction formation however remain unclear. Here we created a learned association of an auditory-tactile stimulus sequence in awake head-fixed mice, where a sound predicted an up-coming whisker stimulus and introduced mismatches by omitting or altering the whisker stimulus intensity. We showed that layer 2/3 posterior parietal cortex (PPC) neurons could report stimulus sequence mismatches, as well as display neural correlates of expectation. Inhibition of PPC-projecting secondary motor cortex (M2) neurons suppressed these correlates, along with population mismatch responses. Hence, M2 can influence sensory processing in the PPC and potentially contribute to the prediction of sensory feedback from learned relationships within sequences of sensory stimuli.

Indexed as

Feedback, SensoryParietal LobeAcoustic StimulationAnimalsAuditory PerceptionFemaleMaleMiceMice, Inbred C57BLMotor CortexNeuronsVibrissae

Identifiers

PMID40335459
PMCPMC12059120

What OpenQuestion holds

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Registered trials

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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.