Evidence map›Paper›PMID 36397630›Full record

ArticleCurrent neurovascular research2022

Diindolylmethane Ameliorates Ischemic Stroke-Induced Brain Injury by Peripheral and Central Mechanisms.

Kakarla Ramakrishna, Sushil Kumar Singh, Sairam Krishnamurthy

Abstract read
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Article in Current neurovascular research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
  2. Review
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  6. Review
  7. 3,3'-Diindolylmethane improves pathology and neurological outcome following traumatic brain injury.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2025
    Article
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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

3 authors at 1 institution in 1 country.

Kakarla RamakrishnaDepartment of Pharmaceutical Engineering and Technology, Indian Institute of Technology (IIT), Banaras Hindu University (IIT BHU), India.ORCID 0000-0003-2067-1410
Sushil Kumar SinghDepartment of Pharmaceutical Engineering and Technology, Indian Institute of Technology (IIT), Banaras Hindu University (IIT BHU), India.
Sairam KrishnamurthyDepartment of Pharmaceutical Engineering and Technology, Indian Institute of Technology (IIT), Banaras Hindu University (IIT BHU), India.ORCID 0000-0003-4159-2463
Indian Institute of Technology BHU · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

introductionDiindolylmethane (DIM), a major acid condensation product of Indole-3- carbinol, is known to inhibit platelet aggregation and thrombosis. The drugs with antiplatelet and antithrombotic activities are used to treat ischemic stroke.

objectiveThe present study investigated the role of DIM on platelet aggregation inhibitory properties in middle cerebral artery occluded (MCAO) rats.

methodsDIM (12.5, 25, and 50 mg/kg) was orally administered to MCAO rats for 3 days. Platelet aggregation, platelet cyclic adenosine monophosphate (cAMP), reactive oxygen species (ROS), hydrogen peroxide (H2O2), and serum cyclooxygenase (COX-1), thromboxane B2 (TXB2), and prostaglandin E2 (PGE2), and inflammatory markers were estimated. Further brain structural and functional recovery was evaluated by measuring cerebral blood flow, neurological deficits, brain infarction, blood-brain barrier (BBB) leakage, brain water content, and histological abnormalities.

resultsDIM significantly ameliorated adenosine diphosphate (ADP), collagen, thrombin, and arachidonic acid-induced platelet aggregation by inhibiting COX-1, TXB2, and PGE2 and elevating cAMP. Further, DIM also alleviated platelet-mediated oxidative stress (ROS and H2O2) and reduced the serum inflammatory markers, tumor necrosis factor-α (TNF-α) and interleukin -6 (IL-6), and increased anti-inflammatory cytokine, IL-10, in MCAO rats.

conclusionDIM treatment confers neuroprotection in MCAO rats by inhibition of platelet aggregation, platelet-mediated oxidative stress, and inflammation. Correspondingly, DIM improved cerebral blood flow and reduced neurological deficits, brain infarction, BBB leakage, brain water content, and histopathological abnormalities indicating the preservation of brain structural integrity. Thus, the present study provided preclinical evidence of DIM neuroprotection against ischemic stroke.

Indexed as

brain infarctionDiindolylmethaneinflammationMCAOneuroprotection.platelet aggregation

Identifiers

PMID36397630
OpenAlexW4309365535

What OpenQuestion holds

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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.