Evidence map›Paper›PMID 29239661›Full record

ArticleInnate immunity2018

Enhancement of the antimycobacterial activity of macrophages by ajoene.

Ji-Ae Choi, Soo-Na Cho, Yun-Ji Lim, Junghwan Lee, Dam Go, Seon-Hwa Kim, Chang-Hwa Song

Open access · hybridAbstract read
In one paragraph

Article in Innate immunity, 2018. 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
3.0field-weighted citation impact, top 8% 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, 25 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. Review
  8. Review
  9. Short Total Synthesis of Ajoene.Angewandte Chemie (International ed. in English) · 2018
    Article
  10. Review
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

7 authors at 1 institution in 1 country.

Ji-Ae Choi1 Department of Medical Science, College of Medicine, Chungnam National University, Daejeon, South Korea.
Soo-Na Cho1 Department of Medical Science, College of Medicine, Chungnam National University, Daejeon, South Korea.
Yun-Ji Lim1 Department of Medical Science, College of Medicine, Chungnam National University, Daejeon, South Korea.
Junghwan Lee1 Department of Medical Science, College of Medicine, Chungnam National University, Daejeon, South Korea.
Dam Go1 Department of Medical Science, College of Medicine, Chungnam National University, Daejeon, South Korea.
Seon-Hwa Kim1 Department of Medical Science, College of Medicine, Chungnam National University, Daejeon, South Korea.
Chang-Hwa Song1 Department of Medical Science, College of Medicine, Chungnam National University, Daejeon, South Korea.
Chungnam National University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Ajoene, a garlic-derived sulfur-containing compound, has broad-spectrum antimicrobial activity. To assess the potential of ajoene for treating tuberculosis (TB), we determined whether it induces the stress response of the endoplasmic reticulum (ER), which plays an important role in TB. We showed that ajoene stimulation induced the production of ER stress sensor molecules and reactive oxygen species (ROS) levels. Ajoene-induced ROS production was dependent on c-Jun N-terminal kinase (JNK) activation. Interestingly, the inhibition of JNK activity and suppression of ROS production reduced ajoene-induced CHOP production in macrophages. Because ER stress activates autophagy, the activation of which suppresses the growth of mycobacteria, we investigated the ajoene-induced production of autophagy-related factors, including LC3-II, P62 and Beclin-1. As expected, ajoene treatment increased the levels of these factors in RAW 264.7 cells. Remarkably, the total amount of Mycobacterium tuberculosis (Mtb) H37Rv was significantly reduced in ajoene-treated RAW 264.7 cells. The treatment of macrophages with ajoene resulted in the activation of JNK, induction of ROS synthesis and accumulation of ROS, possibly leading to the activation of ER stress and autophagy. These results reveal the mechanism of the antimycobacterial effects of ajoene against Mtb H37Rv. Our findings might facilitate the development of novel therapies for patients with TB.

Indexed as

AnimalsAnti-Bacterial AgentsAutophagyCell LineDisulfidesEndoplasmic Reticulum StressHumansMacrophagesMAP Kinase Signaling SystemMiceMitogen-Activated Protein KinasesMycobacterium tuberculosisRAW 264.7 CellsReactive Oxygen SpeciesSulfoxidesajoeneAnti-Bacterial AgentsDisulfidesMitogen-Activated Protein KinasesReactive Oxygen SpeciesSulfoxidesAjoeneantimycobacterial activityapoptosisER stress responsemacrophages

Identifiers

PMID29239661
PMCPMC6830758
OpenAlexW2771094708

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.