Evidence map›Paper›PMID 24858858›Full record

ArticleMolecular medicine reports2014

Early induction of oxidative stress in a mouse model of Alzheimer's disease with heme oxygenase activity.

Sanli Xing, Dingzhu Shen, Chuan Chen, Jian Wang, Zhihua Yu

Open access · hybridAbstract read
In one paragraph

Article in Molecular medicine reports, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.3field-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

13 citing papers in PubMed, 23 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Heme Oxygenase-1 and Its Role in Colorectal Cancer.Antioxidants (Basel, Switzerland) · 2023
    Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Review
  11. Article
  12. Article
  13. 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 1 institution in 1 country.

Sanli XingShanghai Geriatric Institute of Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Dingzhu ShenShanghai Geriatric Institute of Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Chuan ChenShanghai Geriatric Institute of Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Jian WangShanghai Geriatric Institute of Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Zhihua YuShanghai Geriatric Institute of Chinese Medicine, Shanghai University of Traditional Chinese Medicine, Shanghai 200031, P.R. China.
Shanghai University of Traditional Chinese Medicine · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Evidence suggests that brain tissues of patients with Alzheimer's disease (AD) are easily attacked by oxidative stress, and numerous studies indicate that heme oxygenase (HO) is a major cell adaptive responder to stress. However, whether HO‑1 and HO‑2 play different roles in this process has not yet been studied. In the present study, it was shown in an AD model that HO‑1 and HO‑2 have different roles in the early stages of AD. Learning and memory ability was tested in APPswe/PS1ΔE9 (APP/PS1) transgenic and wild‑type mice using the Morris water maze. β‑amyloid plaques were measured using immunofluorescence staining. Changes in reactive oxygen species (ROS) levels in the hippocampi were measured using a fluorescence technique. The results indicated that the escape latency, amyloid plaque deposition and ROS production increased in the hippocampi of APP/PS1 transgenic mice compared with wild‑type mice. Furthermore, using double‑immunofluorescence staining and western blot analysis, it was found that the expression of HO‑1 and HO‑2 increased in the hippocampi of APP/PS1 mice and, notably, HO‑2 was also found to be overexpressed in astrocytes. Little difference was observed in the plasma HO‑1 concentrations between the two groups, while the plasma HO‑2 concentration of the APP/PS1 mice was lower than that of the wild‑type mice, shown by ELISA. In conclusion, HO‑2 overexpression is an early event and plays a more critical role in the progression of AD.

Indexed as

Oxidative StressAlzheimer DiseaseAmyloid beta-Protein PrecursorAnimalsDisease Models, AnimalHeme Oxygenase-1Heme Oxygenase (Decyclizing)HippocampusHumansMaze LearningMemoryMiceMice, TransgenicPlaque, AmyloidPresenilin-1Reactive Oxygen SpeciesAmyloid beta-Protein PrecursorAPP protein, humanHeme Oxygenase-1heme oxygenase-2Heme Oxygenase (Decyclizing)Presenilin-1PSEN1 protein, humanReactive Oxygen Species

Identifiers

PMID24858858
PMCPMC4094768
OpenAlexW1972650055

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.