Evidence map›Paper›PMID 26380557›Full record

ArticleJournal of cell death2015

Impaired Spatial Learning Memory after Isoflurane Anesthesia or Appendectomy in Aged Mice is Associated with Microglia Activation.

Hui-Lin Wang, Rui-Hua Ma, Hao Fang, Zhang-Gang Xue, Qing-Wu Liao

Open access · hybridAbstract read
In one paragraph

Article in Journal of cell death, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

29 citing papers in PubMed, 52 citations in OpenAlex.

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  8. Systemic inflammation, neuroinflammation and perioperative neurocognitive disorders.Inflammation research : official journal of the European Histamine Research Society ... [et al.] · 2023
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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

5 authors at 3 institutions in 1 country.

Hui-Lin WangDepartment of Anesthesiology, Zhongshan Hospital, Fudan University, Shanghai, China.
Rui-Hua MaDepartment of Anesthesiology, Jinshan Hospital, Fudan University, Shanghai, China.
Hao FangDepartment of Anesthesiology, Zhongshan Hospital, Fudan University, Shanghai, China. ; Department of Anesthesiology, Jinshan Hospital, Fudan University, Shanghai, China.
Zhang-Gang XueDepartment of Anesthesiology, Zhongshan Hospital, Fudan University, Shanghai, China.
Qing-Wu LiaoDepartment of Anesthesiology, Zhongshan Hospital, Fudan University, Shanghai, China.
Jinshan Hospital of Fudan University · CNSun Yat-sen University · CNThe First Affiliated Hospital, Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Postoperative cognitive dysfunction (POCD) has been one of the most common problems in elderly patients following surgery. But the specific mechanism of POCD is still not clear. To further understand the reason of these postoperative behavioral deficits, we evaluated the spatial learning memory of both adult (3 months) and aged (18 months) male mice, 3 or 28 days after isoflurane (Iso) exposure for two hours or appendectomy (App). Hippocampal microglia activation and IL-1β, TNF-α, and IFN-γ expression were also evaluated at day 3, day 14 and day 28 after Iso exposure or appendectomy. Results showed that spatial learning memory of aged, but not adult, mice was impaired after Iso exposure or appendectomy, accompanied with more hippocampal microglia activation and IL-1β, TNF-α, and IFN-γ overexpression. These findings suggest that the cognitive deficits of elderly patients who have undergone surgeries are quite possibly caused by hippocampal microglia overactivation and the subsequent inflammation.

Indexed as

isofluranemicrogliapostoperative cognitive dysfunctionsurgery

Identifiers

PMID26380557
PMCPMC4560456
OpenAlexW2149597081

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.