Evidence map›Paper›PMID 32943002›Full record

ArticleBMC neuroscience2020

NGF receptors and PI3K/AKT pathway involved in glucose fluctuation-induced damage to neurons and α-lipoic acid treatment.

Ting Yan, Zhihui Zhang, Danqing Li

Open access · goldAbstract read
In one paragraph

Article in BMC neuroscience, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.0field-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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Article
  9. Predictive Value of Combined HbA1c and Neutrophil-to-Lymphocyte Ratio for Diabetic Peripheral Neuropathy in Type 2 Diabetes.Medical science monitor : international medical journal of experimental and clinical research · 2024
    Observational
  10. Review
  11. Article
  12. Article
  13. Article
  14. Molecular and Therapeutic Insights of Alpha-Lipoic Acid as a Potential Molecule for Disease Prevention.Revista brasileira de farmacognosia : orgao oficial da Sociedade Brasileira de Farmacognosia · 2023
    Review
  15. SorCS3 promotes the internalization of p75Cell death & disease · 2022
    Article
  16. Article
  17. Glucose Variability: How Does It Work?International journal of molecular sciences · 2021
    Review
  18. Review
  19. 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

3 authors at 2 institutions in 1 country.

Ting YanDepartment of Endocrinology, Huai'an Cancer Hospital, Huaian, Jiangsu, China.
Zhihui ZhangShanghai TCM-Integrated Hospital, Shanghai University of Traditional Chinese Medicine, Shanghai, China.
Danqing LiDepartment of Endocrinology, The Second Hospital Affiliated To Dalian Medical University, Dalian, China. yt_lmq@163.com.ORCID 0000-0002-7332-5143
Dalian Medical University · CNShanghai University of Traditional Chinese Medicine · CN

Funding

National Natural Science Foundation of China 501343
6 · The paper itself

Abstract

backgroundGlucose fluctuation promotes neuronal apoptosis, which plays a central role in diabetic encephalopathy (DE). Nerve growth factor (NGF), and its interaction with high-affinity (TrkA) and low-affinity (p75NTR) receptors, are involved in neuronal survival. NGF/TrkA contributes to the activation of the PI3K/AKT pathway, which is beneficial for neuronal survival, and α-Lipoic acid (ALA) exerts clinically favorable neuroprotective effects in the periphery. Whether NGF receptors and the PI3K/AKT pathway are involved in glucose fluctuation-induced neuronal damage, as well as the potential molecular mechanism of ALA in protecting glucose fluctuation-induced neuronal damage, remain unclear.

resultsThe results indicated that constant high glucose (CHG) and intermittent high glucose (IHG) significantly increased the expression of Bax and caspase-3, and decreased the expression of TrkA/p75NTR and p-AKT/AKT, while ALA stimulation reversed the above proteins in PC12 cells. IHG stimulates apoptosis more effectively than CHG in PC12 cells, which is related to the PI3K/AKT pathway but not to the TrkA/p75NTR. Furthermore, neuronal apoptosis induced by IHG was aggravated by the TrkA inhibitor K252a or the PI3K/AKT inhibitor LY294002, but this effect was alleviated by the p75NTR inhibitor TAT-pep5.

conclusionGlucose fluctuation induced cell apoptosis by regulating the TrkA/p75NTR and PI3K/AKT pathway, meanwhile ALA exhibited neuroprotective effects in response to IHG and CHG. These observations indicated that the PI3K/AKT pathway and the balance of TrkA/p75NTR are likely to serve as potential therapeutic targets for DE. In addition, ALA could be a possible therapeutic drug for DE.

Indexed as

AnimalsApoptosisBlood GlucoseDiabetes Mellitus, Type 2Diabetic NeuropathiesNerve Tissue ProteinsNeuronsNeuroprotective AgentsPC12 CellsPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktRatsReceptors, Nerve Growth FactorThioctic AcidBlood GlucoseNerve Tissue ProteinsNeuroprotective AgentsNGFR protein, humanPhosphatidylinositol 3-KinasesProto-Oncogene Proteins c-aktReceptors, Nerve Growth FactorThioctic AcidCell apoptosisDiabetic encephalopathyIntermittent high glucosep75NTRPI3K/AKTTrkA

Identifiers

PMID32943002
PMCPMC7499848
OpenAlexW3087655181

What OpenQuestion holds

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LicenceCC BY
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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.