Evidence map›Paper›PMID 20953197›Full record

ArticleNature neuroscience2010

Non-redundant odor coding by sister mitral cells revealed by light addressable glomeruli in the mouse.

Ashesh K Dhawale, Akari Hagiwara, Upinder S Bhalla, Venkatesh N Murthy, Dinu F Albeanu

Abstract read
In one paragraph

Article in Nature neuroscience, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 138 papers.

0numbers the graph read from it
0cells of the map it votes in
138citing papers in PubMed
9.5field-weighted citation impact, top 1% 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

138 citing papers in PubMed, 243 citations in OpenAlex.

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  7. Simultaneous detection and estimation in olfactory sensing.bioRxiv : the preprint server for biology · 2025
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78 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 3 institutions in 2 countries.

Ashesh K DhawaleCold Spring Harbor Laboratory, Cold Spring Harbor, New York, USA.
Akari Hagiwara
Upinder S Bhalla
Venkatesh N Murthy
Dinu F Albeanu
Cold Spring Harbor Laboratory · USHarvard University · USTata Institute of Fundamental Research · IN

Funding

Optogenetic studies of mouse olfactionR01DC011291 · NIDCD · HARVARD UNIVERSITY · PI MURTHY, VENKATESH N · 2011 to 2015
$1.7M
NIDCD NIH HHS R01 DC011291
6 · The paper itself

Abstract

Sensory inputs frequently converge on the brain in a spatially organized manner, often with overlapping inputs to multiple target neurons. Whether the responses of target neurons with common inputs become decorrelated depends on the contribution of local circuit interactions. We addressed this issue in the olfactory system using newly generated transgenic mice that express channelrhodopsin-2 in all of the olfactory sensory neurons. By selectively stimulating individual glomeruli with light, we identified mitral/tufted cells that receive common input (sister cells). Sister cells had highly correlated responses to odors, as measured by average spike rates, but their spike timing in relation to respiration was differentially altered. In contrast, non-sister cells correlated poorly on both of these measures. We suggest that sister mitral/tufted cells carry two different channels of information: average activity representing shared glomerular input and phase-specific information that refines odor representations and is substantially independent for sister cells.

Indexed as

LightOdorants6-Cyano-7-nitroquinoxaline-2,3-dioneAction PotentialsAnimalsChannelrhodopsinsExcitatory Amino Acid AntagonistsGreen Fluorescent ProteinsMiceMice, TransgenicNerve NetNeural InhibitionOlfactory BulbOlfactory Marker ProteinOlfactory PathwaysSensory Receptor Cells2-amino-5-phosphopentanoic acid6-Cyano-7-nitroquinoxaline-2,3-dioneChannelrhodopsinsenhanced green fluorescent proteinExcitatory Amino Acid AntagonistsGreen Fluorescent ProteinsOlfactory Marker ProteinOmp protein, mouseValine

Identifiers

PMID20953197
PMCPMC3208311
OpenAlexW2093597508

What OpenQuestion holds

Textmetadata
LicenceTDM
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.