Evidence map›Paper›PMID 25512759›Full record

ArticleImmunity & ageing : I & A2014

Characterization of recovery, repair, and inflammatory processes following contusion spinal cord injury in old female rats: is age a limitation?

Mitra J Hooshmand, Manuel D Galvan, Elizabeth Partida, Aileen J Anderson

Abstract read
In one paragraph

Article in Immunity & ageing : I & A, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing 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

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

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Article
  6. Article
  7. The Brain and Spinal Microvasculature in Normal Aging.The journals of gerontology. Series A, Biological sciences and medical sciences · 2023
    Review
  8. Article
  9. Single cell profiling of CD45Journal of neuroinflammation · 2022
    Article
  10. Article
  11. SIRT1: A promising therapeutic target for chronic pain.CNS neuroscience & therapeutics · 2022
    Review
  12. Review
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Review
  19. Article
  20. Pericytes Act as Key Players in Spinal Cord Injury.The American journal of pathology · 2019
    Review
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

4 authors.

Mitra J Hooshmand *Institute for Memory Impairments and Neurological Disorders, University of California Irvine, 2001 Sue and Bill Gross Stem Cell Research, Irvine, CA 92697-4292, USA.
Manuel D Galvan *Reeve-Irvine Research Center, University of California Irvine, Irvine, CA 92697, USA.
Elizabeth PartidaReeve-Irvine Research Center, University of California Irvine, Irvine, CA 92697, USA.
Aileen J AndersonInstitute for Memory Impairments and Neurological Disorders, University of California Irvine, 2001 Sue and Bill Gross Stem Cell Research, Irvine, CA 92697-4292, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough the incidence of spinal cord injury (SCI) is steadily rising in the elderly human population, few studies have investigated the effect of age in rodent models. Here, we investigated the effect of age in female rats on spontaneous recovery and repair after SCI. Young (3 months) and aged (18 months) female rats received a moderate contusion SCI at T9. Behavioral recovery was assessed, and immunohistocemical and stereological analyses performed.

resultsAged rats demonstrated greater locomotor deficits compared to young, beginning at 7 days post-injury (dpi) and lasting through at least 28 dpi. Unbiased stereological analyses revealed a selective increase in percent lesion area and early (2 dpi) apoptotic cell death caudal to the injury epicenter in aged versus young rats. One potential mechanism for these differences in lesion pathogenesis is the inflammatory response; we therefore assessed humoral and cellular innate immune responses. No differences in either acute or chronic serum complement activity, or acute neutrophil infiltration, were observed between age groups. However, the number of microglia/macrophages present at the injury epicenter was increased by 50% in aged animals versus young.

conclusionsThese data suggest that age affects recovery of locomotor function, lesion pathology, and microglia/macrophage response following SCI.

Indexed as

AgingComplementInflammationLocomotor functionSpinal cord injury

Identifiers

PMID25512759
PMCPMC4265993

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Registered trials

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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.