Evidence map›Paper›PMID 34381064›Full record

ArticleScientific reports2021

Cytotoxic effects on cancerous and non-cancerous cells of trans-cinnamaldehyde, carvacrol, and eugenol.

Saurav Ranjitkar, Delong Zhang, Fei Sun, Saleh Salman, Wu He, Kumar Venkitanarayanan, Edan R Tulman, Xiuchun Tian

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. 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
4.8field-weighted citation impact, top 5% 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, 46 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  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

8 authors at 1 institution in 1 country.

Saurav RanjitkarDepartments of Animal Science, University of Connecticut, 1390 Storrs Road, Storrs, CT, 06269, USA.
Delong ZhangDepartments of Animal Science, University of Connecticut, 1390 Storrs Road, Storrs, CT, 06269, USA.
Fei SunDepartments of Animal Science, University of Connecticut, 1390 Storrs Road, Storrs, CT, 06269, USA.
Saleh SalmanDepartments of Animal Science, University of Connecticut, 1390 Storrs Road, Storrs, CT, 06269, USA.
Wu HeFlow Cytometry Facility, Center for Open Research Resources and Equipment, Storrs, CT, USA.
Kumar VenkitanarayananDepartments of Animal Science, University of Connecticut, 1390 Storrs Road, Storrs, CT, 06269, USA.
Edan R TulmanDepartments of Pathobiology, University of Connecticut, Storrs, CT, USA.
Xiuchun TianDepartments of Animal Science, University of Connecticut, 1390 Storrs Road, Storrs, CT, 06269, USA. Xiuchun.tian@uconn.edu.
University of Connecticut · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Essential oils and their active components, referred here as plant derived antimicrobials (PDAs), have been used for their antimicrobial, anti-inflammatory and antioxidant properties. Many reports also document PDAs' cytotoxic effects on cancerous cells, raising the hope that they could be used for cancer treatments. Due to the lack of specificity, we hypothesize that PDAs are cytotoxic to both cancerous and non-cancerous cells. Trans-cinnamaldehyde (TCA), carvacrol, and eugenol were assessed for their cytotoxicity on cancerous HeLa cells and normal skin fibroblasts (CCD-1123Sk, CCD) by MTT and LDH assays, flow cytometry, and reverse transcription quantitative PCR (RT-qPCR). After 24 h of treatment, carvacrol and TCA significantly decreased cell viability (by more than 50%) at 100 µg/ml, whereas eugenol was ineffective up to 400 µg/ml. Cell detachment and significantly increased apoptosis were observed with 100 µg/ml of TCA on both cell types. RT-qPCR for apoptotic genes (BCL2, CASP3 and CASP8) and necrosis genes (MLKL, RIPK1 and RIPK3) did not show significant differences between control and treated cells of both types, with the exception of eugenol-treated HeLa cells in which expression of BCL2, MLKL and RIPK1 was significantly higher than controls. Taken together, we conclude that the three PDAs studied here exhibited similar cytotoxic effects on both cancerous and non-cancerous cells.

Indexed as

AcroleinApoptosisCell Line, TumorCell SurvivalCymenesCytotoxinsEugenolFibroblastsHeLa CellsHumansOils, VolatileAcroleincarvacrolcinnamaldehydeCymenesCytotoxinsEugenolOils, Volatile

Identifiers

PMID34381064
PMCPMC8358038
OpenAlexW3189484354

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.