Evidence map›Paper›PMID 31861353›Full record

ArticleAntioxidants (Basel, Switzerland)2019

3,3'-Diindolylmethane Promotes BDNF and Antioxidant Enzyme Formation via TrkB/Akt Pathway Activation for Neuroprotection against Oxidative Stress-Induced Apoptosis in Hippocampal Neuronal Cells.

Bo Dam Lee, Jae-Myung Yoo, Seong Yeon Baek, Fu Yi Li, Dai-Eun Sok, Mee Ree Kim

Open access · goldAbstract read
In one paragraph

Article in Antioxidants (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 24 papers.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

24 citing papers in PubMed, 48 citations in OpenAlex.

  1. Review
  2. 3,3'-Diindolylmethane improves pathology and neurological outcome following traumatic brain injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
  3. The synergistic extract ofFrontiers in aging neuroscience · 2025
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  4. Review
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  6. Therapeutic Candidates for Alzheimer's Disease: Saponins.International journal of molecular sciences · 2023
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  14. Review
  15. Review
  16. Review
  17. Article
  18. Article
  19. Article
  20. Neuroprotective Activity of Polyphenol-RichAntioxidants (Basel, Switzerland) · 2020
    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

6 authors at 2 institutions in 1 country.

Bo Dam LeeDepartment of Food and Nutrition, Chungnam National University, Daejeon 34134, Korea.
Jae-Myung YooKorean Medicine-Application Center, Korea Institute of Oriental Medicine, Daegu 41062, Korea.
Seong Yeon BaekDepartment of Food and Nutrition, Chungnam National University, Daejeon 34134, Korea.
Fu Yi LiDepartment of Food and Nutrition, Chungnam National University, Daejeon 34134, Korea.
Dai-Eun SokCollege of Pharmacy, Chungnam National University, Daejeon 34134, Korea.
Mee Ree KimDepartment of Food and Nutrition, Chungnam National University, Daejeon 34134, Korea.
Chungnam National University · KRKorea Institute of Oriental Medicine · KR

Funding

the Basic Science Research Program through the National Research Foundation of Korea (NRF) funded by the Ministry of Education 2017R1D1A3B03027867
6 · The paper itself

Abstract

3,3'-Diindolylmethane (DIM), a metabolite of indole-3-carbinol present in Brassicaceae vegetables, possesses various health-promoting effects. Nonetheless, the effect of DIM on neurodegenerative diseases has not been elucidated clearly. In this study, we hypothesized DIM may protect neuronal cells against oxidative stress-induced apoptosis by promoting the formation of brain-derived neurotrophic factor (BDNF) and antioxidant enzymes through stabilizing the activation of the tropomyosin-related kinase receptor B (TrkB) cascade and we investigated the effect of DIM on oxidative stress-mediated neurodegenerative models. DIM protected neuronal cells against oxidative stress-induced apoptosis by regulating the expression of apoptosis-related proteins in glutamate-treated HT-22 cells. Additionally, DIM improved the expression of BDNF and antioxidant enzymes, such as heme oxygenase-1, glutamate-cysteine ligase catalytic subunit, and NAD(P)H quinine oxidoreductase-1, by promoting the activation of the TrkB/protein kinase B (Akt) pathway in the cells. Consistent with in vitro studies, DIM attenuated memory impairment by protecting hippocampal neuronal cells against oxidative damage in scopolamine-treated mice. Conclusionally, DIM exerted neuroprotective and antioxidant actions through the activation of both BDNF production and antioxidant enzyme formation in accordance with the TrkB/Akt pathway in neuronal cells. Such an effect of DIM may provide information for the application of DIM in the prevention of and therapy for neurodegenerative diseases.

Indexed as

3,3’-diindolylmethaneantioxidant enzymesbrain-derived neurotrophic factorhippocampal neuronal cellsneurodegenerative disease

Identifiers

PMID31861353
PMCPMC7023184
OpenAlexW2995064259

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.