Evidence map›Paper›PMID 33560469›Full record

ArticleCellular and molecular neurobiology2022

Proteomic Profiling of Cerebrum Mitochondria, Myelin Sheath, and Synaptosome Revealed Mitochondrial Damage and Synaptic Impairments in Association with 3 × Tg-AD Mice Model.

Liming Shen, Aochu Yang, Xinqian Chen, Shifeng Xiao, Xukun Liu, Jing Lin, Yuxi Zhao, Kaoyuan Zhang, Cuihua Li, Junyan Ke and 2 more

Open access · greenAbstract read
In one paragraph

Article in Cellular and molecular neurobiology, 2022. 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
1.9field-weighted citation impact, top 14% 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, 23 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

12 authors at 1 institution in 1 country.

Liming ShenCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China. slm@szu.edu.cn.ORCID http://orcid.org/0000-0003-0074-8556
Aochu YangCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Xinqian ChenCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Shifeng XiaoCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Xukun LiuCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Jing LinCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Yuxi ZhaoCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Kaoyuan ZhangCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Cuihua LiCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Junyan KeCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Huajie ZhangCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Naseer Ullah KhanCollege of Life Science and Oceanography, Shenzhen University, Shenzhen, 518060, P. R. China.
Shenzhen University · CN

Funding

National Key Research and Development Program of China 2018YFE0118900National Natural Science Foundation of China 31870825Science and Technology Planning Project of Shenzhen Municipality JCYJ20170412110026229Science and Technology Planning Project of Shenzhen Municipality JCYJ20180507182417779Shenzhen-Hong Kong Institute of Brain Science-Shenzhen Fundamental Research Institutions 2019SHIBS0003
6 · The paper itself

Abstract

Alzheimer's disease (AD) is the most common age-associated dementia with complex pathological hallmarks. Mitochondrion, synaptosome, and myelin sheath appear to be vulnerable and play a key role in the pathogenesis of AD. To clarify the early mechanism associated with AD, followed by subcellular components separation, we performed iTRAQ (isobaric tags for relative and absolute quantification)-based proteomics analysis to simultaneously investigate the differentially expressed proteins (DEPs) within the mitochondria, synaptosome, and myelin sheath in the cerebrum of the 6-month-old triple transgenic AD (3 × Tg-AD) and 6-month-old wild-type (WT) mice. A large number of DEPs between the AD and WT mice were identified. Most of them are related to mitochondria and synaptic dysfunction and cytoskeletal protein change. Differential expressions of Lrpprc, Nefl, and Sirpa were verified by Western blot analysis. The results suggest that decreased energy metabolism, impaired amino acid metabolism and neurotransmitter synthesis, increase compensatory fatty acid metabolism, up-regulated cytoskeletal protein expression, and oxidative stress are the early events of AD. Among these, mitochondrial damage, synaptic dysfunction, decreased energy metabolism, and abnormal amino acid metabolism are the most significant events. The results indicate that it is feasible to separate and simultaneously perform proteomics analysis on the three subcellular components.

Indexed as

Alzheimer DiseaseCerebrumAmino AcidsAnimalsCytoskeletal ProteinsDisease Models, AnimalMiceMice, TransgenicMitochondriaMyelin SheathProteomicsSynaptosomesAmino AcidsCytoskeletal ProteinsAlzheimer’s diseaseiTRAQMitochondrionMyelin sheathSynaptosome

Identifiers

PMID33560469
PMCPMC11421756
OpenAlexW3126288324

What Socratic 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 Socratic graph.