Evidence map›Paper›PMID 27657499›Full record

ArticlePloS one

Righting Reflex Predicts Long-Term Histological and Behavioral Outcomes in a Closed Head Model of Traumatic Brain Injury.

Natalia M Grin'kina, Yang Li, Margalit Haber, Michael Sangobowale, Elena Nikulina, Charm Le'Pre, Alexander M El Sehamy, Rachelle Dugue, Johnson S Ho, Peter J Bergold

Open access · goldAbstract read
In one paragraph

Article in PloS one. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
1.4field-weighted citation impact, top 17% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 45 citations in OpenAlex.

  1. Pooled it
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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

10 authors at 1 institution in 1 country.

Natalia M Grin'kinaRobert F. Furchgott Center for Neural Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Yang LiRobert F. Furchgott Center for Neural Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Margalit HaberProgram in Neural and Behavioral Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Michael SangobowaleProgram in Neural and Behavioral Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Elena NikulinaRobert F. Furchgott Center for Neural Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Charm Le'PreProgram in Neural and Behavioral Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Alexander M El SehamyRobert F. Furchgott Center for Neural Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Rachelle DugueProgram in Neural and Behavioral Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Johnson S HoRobert F. Furchgott Center for Neural Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.
Peter J BergoldProgram in Neural and Behavioral Science, SUNY-Downstate Medical Center, Brooklyn, NY, United States of America.ORCID http://orcid.org/0000-0002-6335-1380
SUNY Downstate Health Sciences University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Blunt impact produces a heterogeneous brain injury in people and in animal models of traumatic brain injury. We report that a single closed head impact to adult C57/BL6 mice produced two injury syndromes (CHI-1 and CHI-2). CHI-1 mice spontaneously reinitiated breathing after injury while CHI-2 mice had prolonged apnea and regained breathing only after cardiopulmonary resuscitation and supplementation of 100% O2. The CHI-1 group significantly regained righting reflex more rapidly than the CHI-2 group. At 7 days post-injury, CHI-1, but not CHI-2 mice, acquired but had no long-term retention of an active place avoidance task. The behavioral deficits of CHI-1 and CHI-2 mice were retained one-month after the injury. CHI-1 mice had loss of hippocampal neurons and localized white matter injury at one month after injury. CHI-2 had a larger loss of hippocampal neurons and more widespread loss of myelin and axons. High-speed videos made during the injury were followed by assessment of breathing and righting reflex. These videos show that CHI-2 mice experienced a larger vertical g-force than CHI-1 mice. Time to regain righting reflex in CHI-2 mice significantly correlated with vertical g-force. Thus, physiological responses occurring immediately after injury can be valuable surrogate markers of subsequent behavioral and histological deficits.

Identifiers

PMID27657499
PMCPMC5033343
OpenAlexW2523316909

What OpenQuestion holds

Textmetadata
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.