Evidence map›Paper›PMID 26441548›Full record

ReviewFrontiers in neural circuits2015

The olfactory thalamus: unanswered questions about the role of the mediodorsal thalamic nucleus in olfaction.

Emmanuelle Courtiol, Donald A Wilson

Abstract readReview
In one paragraph

Review in Frontiers in neural circuits, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 49 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
49citing papers in PubMed, 1 pooled it
–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

49 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Functional connectivity patterns in parosmia.Behavioral and brain functions : BBF · 2023
    Article
  12. Article
  13. Review
  14. Review
  15. Retinorecipient areas in the common marmoset (Frontiers in neural circuits · 2023
    Review
  16. Magnetic resonance imaging findings in COVID-19-related anosmia.Turkish journal of medical sciences · 2022
    Article
  17. Review
  18. Review
  19. Reciprocal relationships between sleep and smell.Frontiers in neural circuits · 2022
    Review
  20. Article
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

2 authors.

Emmanuelle CourtiolEmotional Brain Institute, Nathan Kline Institute for Psychiatric Research Orangeburg, NY, USA ; Department of Child and Adolescent Psychiatry, New York University Langone Medical Center NY, USA.
Donald A WilsonEmotional Brain Institute, Nathan Kline Institute for Psychiatric Research Orangeburg, NY, USA ; Department of Child and Adolescent Psychiatry, New York University Langone Medical Center NY, USA.

Funding

CORTICAL PROCESSING OF OLFACTORY STIMULIR01DC003906 · NIDCD · UNIVERSITY OF OKLAHOMA NORMAN · PI WILSON, DONALD A · 1999 to 2017
$4.2M
Olfactory thalamus and odor perceptionR03DC014540 · NIDCD · NATHAN S. KLINE INSTITUTE FOR PSYCH RES · PI COURTIOL, EMMANUELLE · 2015 to 2017
$485k
NIDCD NIH HHS R01 DC003906NIDCD NIH HHS R01DC003906NIDCD NIH HHS R03 DC014540NIDCD NIH HHS R03DC014540
6 · The paper itself

Abstract

The mediodorsal thalamic nucleus (MDT) is a higher order thalamic nucleus and its role in cognition is increasingly well established. Interestingly, components of the MDT also have a somewhat unique sensory function as they link primary olfactory cortex to orbitofrontal associative cortex. In fact, anatomical evidence firmly demonstrates that the MDT receives direct input from primary olfactory areas including the piriform cortex and has dense reciprocal connections with the orbitofrontal cortex. The functions of this olfactory pathway have been poorly explored but lesion, imaging, and electrophysiological studies suggest that these connections may be involved in olfactory processing including odor perception, discrimination, learning, and attention. However, many important questions regarding the MDT and olfaction remain unanswered. Our goal here is not only to briefly review the existing literature but also to highlight some of the remaining questions that need to be answered to better define the role(s) of the MDT in olfactory processing.

Indexed as

AnimalsElectrophysiologyHumansMediodorsal Thalamic NucleusOdorantsOlfactory PathwaysOlfactory PerceptionSmelldorsomedial thalamusmediodorsal thalamusodor responseolfactionpiriform cortex

Identifiers

PMID26441548
PMCPMC4585119

What OpenQuestion holds

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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.