Evidence map›Paper›PMID 31820347›Full record

ArticleJournal of molecular neuroscience : MN2020

Motor Effects of Minimal Traumatic Brain Injury in Mice.

I Namdar, R Feldman, S Glazer, I Meningher, N A Shlobin, V Rubovitch, L Bikovski, E Been, Chaim G Pick

Abstract read
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In one paragraph

Article in Journal of molecular neuroscience : MN, 2020. 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
1.1field-weighted citation impact, top 21% 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, 26 citations in OpenAlex.

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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

9 authors at 2 institutions in 2 countries.

I NamdarDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, 69978, Tel-Aviv, Israel.
R FeldmanDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, 69978, Tel-Aviv, Israel.
S GlazerDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, 69978, Tel-Aviv, Israel.
I MeningherDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, 69978, Tel-Aviv, Israel.
N A ShlobinDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, 69978, Tel-Aviv, Israel.
V RubovitchDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, 69978, Tel-Aviv, Israel.
L BikovskiThe Myers Neuro-Behavioral Core Facility, Sackler School of Medicine, Tel Aviv University, 69978, Tel-Aviv, Israel.
E BeenDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, 69978, Tel-Aviv, Israel.
Chaim G PickDepartment of Anatomy and Anthropology, Sackler School of Medicine, Tel-Aviv University, 69978, Tel-Aviv, Israel. pickc@tauex.tau.ac.il.ORCID http://orcid.org/0000-0002-2189-0693
Tel Aviv University · ILNorthwestern University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Traumatic brain injury (TBI) is considered to be the leading cause of disability and death among young people. Up to 30% of mTBI patients report motor impairments, such as altered coordination and impaired balance and gait. The objective of the present study was to characterize motor performance and motor learning changes, in order to achieve a more thorough understanding of the possible motor consequences of mTBI in humans. Mice were exposed to traumatic brain injury using the weight-drop model and subsequently subjected to a battery of behavioral motor tests. Immunohistochemistry was conducted in order to evaluate neuronal survival and synaptic connectivity. TBI mice showed a different walking pattern on the Erasmus ladder task, without any significant impairment in motor performance and motor learning. In the running wheels, mTBI mice showed reduced activity during the second dark phase and increased activity during the second light phase compared to the control mice. There was no difference in the sum of wheel revolutions throughout the experiment. On the Cat-Walk paradigm, the mice showed a wider frontal base of support post mTBI. The same mice spent a significantly greater percent of time standing on three paws post mTBI compared with controls. mTBI mice also showed a decrease in the number of neurons in the temporal cortex compared with the control group. In summary, mTBI mice suffered from mild motor impairments, minor changes in the circadian clock, and neuronal damage. A more in-depth examination of the mechanisms by which mTBI compensate for motor deficits is necessary.

Indexed as

MovementAnimalsBrain Injuries, TraumaticHand StrengthMaleMiceMice, Inbred ICRPostural BalanceMiceMotor activityNeuronal survivalTraumatic brain injuryVoluntary wheel running

Identifiers

PMID31820347
OpenAlexW2994024680

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.