Evidence map›Paper›PMID 16549761›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2006

Enhancement of long-term memory retention and short-term synaptic plasticity in cbl-b null mice.

Dong Ping Tan, Qi-Ying Liu, Naohiro Koshiya, Hua Gu, Daniel Alkon

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
0.8field-weighted citation impact, top 33% 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

16 citing papers in PubMed, 31 citations in OpenAlex.

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  16. Multivariate genomewide linkage scan of neurocognitive traits and ADHD symptoms: suggestive linkage to 3q13.American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics · 2008
    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

5 authors at 2 institutions in 1 country.

Dong Ping TanBlanchette Rockefeller Neurosciences Institute, Rockville, MD 20850, USA. dptan@brni-jhu.org
Qi-Ying Liu
Naohiro Koshiya
Hua Gu
Daniel Alkon
Blanchette Rockefeller Neurosciences Institute · USColumbia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The cbl-b gene is a member of the cbl protooncogene family. It encodes a protein with multiple domains, which can interact with other proteins in a variety of signaling pathways. The functions of cbl family genes in the brain are unknown. In this report, we used genetic, immunohistochemical, behavioral, and electrophysiological approaches to study the role of cbl-b in learning and memory. Cbl-b null mice developed normally and had no abnormalities in their locomotor performance. In spatial learning and memory studies, cbl-b null and WT mice performed similarly during training. To test memory retention, two probe trials were used. cbl-b null mice performed slightly better 1 day after training. However, in the probe trial 45 days after training, the cbl-b null group showed significantly higher memory retention than WT mice, suggesting an enhancement of long-term memory. Using electrophysiological approaches, we found there was enhanced paired-pulse facilitation in the Schaffer Collateral-CA1 glutamatergic synapses of the cbl-b null mice. On the other hand, there was no difference in long-term potentiation between the two groups of mice. In summary, we provide evidence that (i) cbl-b protein is concentrated in the synaptic regions of CA1, CA3, and the dentate gyrus of the hippocampus; (ii) cbl-b null mice have enhanced long-term memory; and (iii) cbl-b null mice show an enhancement in short-term plasticity. These results indicate that cbl-b is a negative regulator of long-term memory, and its neuronal mechanism regulates synaptic transmission in the hippocampus.

Indexed as

Adaptor Proteins, Signal TransducingAnimalsBrainMemoryMiceMice, Inbred C57BLMice, KnockoutMotor ActivityMutationNeuronal PlasticityProto-Oncogene Proteins c-cblSynapsesTime FactorsAdaptor Proteins, Signal TransducingCblb protein, mouseProto-Oncogene Proteins c-cbl

Identifiers

PMID16549761
PMCPMC1458805
OpenAlexW2168497445

What OpenQuestion holds

Textmetadata
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.