Evidence map›Paper›PMID 33707603›Full record

ArticleScientific reports2021

Pentagalloyl glucose inhibits TNF-α-activated CXCL1/GRO-α expression and induces apoptosis-related genes in triple-negative breast cancer cells.

Patricia Mendonca, Sumaih Alghamdi, Samia Messeha, Karam F A Soliman

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 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
  2. Review
  3. Chemical Characteristics and Antimicrobial Activity ofMolecules (Basel, Switzerland) · 2026
    Article
  4. Review
  5. RNA mCancer communications (London, England) · 2025
    Article
  6. Article
  7. Review
  8. Review
  9. Pentagalloyl Glucose fromPharmaceuticals (Basel, Switzerland) · 2024
    Article
  10. Article
  11. Article
  12. Potent Antifungal Activity of Penta-ACS infectious diseases · 2023
    Article
  13. Review
  14. Article
  15. Chemical Characteristics and Antioxidant Activity ofMolecules (Basel, Switzerland) · 2021
    Article
  16. 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

4 authors at 1 institution in 1 country.

Patricia MendoncaDivision of Pharmaceutical Sciences, College of Pharmacy and Pharmaceutical Sciences, Institute of Public Health, Florida A&M University, Room G134 H Pharmacy Building, 1415 ML King Blvd, Tallahassee, FL, 32307, USA.
Sumaih AlghamdiDivision of Pharmaceutical Sciences, College of Pharmacy and Pharmaceutical Sciences, Institute of Public Health, Florida A&M University, Room G134 H Pharmacy Building, 1415 ML King Blvd, Tallahassee, FL, 32307, USA.
Samia MessehaDivision of Pharmaceutical Sciences, College of Pharmacy and Pharmaceutical Sciences, Institute of Public Health, Florida A&M University, Room G134 H Pharmacy Building, 1415 ML King Blvd, Tallahassee, FL, 32307, USA.
Karam F A SolimanDivision of Pharmaceutical Sciences, College of Pharmacy and Pharmaceutical Sciences, Institute of Public Health, Florida A&M University, Room G134 H Pharmacy Building, 1415 ML King Blvd, Tallahassee, FL, 32307, USA. karam.soliman@famu.edu.
Florida Agricultural and Mechanical University · US

Funding

Research Project-3: Effectiveness of an eHealth intervention for uptake of cervical cancer screening in Hispanic womenU54MD007582 · NIMHD · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI Sandra G Suther · 2019 to 2026
$28.1M
Targeted Nanocarrier Combination Based Therapy for Lung CancerP20MD006738 · NIMHD · FLORIDA AGRICULTURAL AND MECHANICAL UNIV · PI RAHMAN, SALEH MD. MAHMUDUR · 2012 to 2016
$5.6M
NIMHD NIH HHS P20 MD 006738NIMHD NIH HHS P20 MD006738NIMHD NIH HHS U54 MD 007582NIMHD NIH HHS U54 MD007582
6 · The paper itself

Abstract

In triple-negative breast cancer (TNBC), the tumor microenvironment is associated with increased proliferation, suppressing apoptotic mechanisms, an altered immune response, and drug resistance. The current investigation was designed to examine the natural compound pentagalloyl glucose (PGG) effects on TNF-α activated TNBC cell lines, MDA-MB-231 and MDA-MB-468. The results obtained showed that PGG reduced the expression of the cytokine GRO-α/CXCL1. PGG also inhibited IƙBKE and MAPK1 genes and the protein expression of IƙBKE and MAPK, indicating that GRO-α downregulation is possibly through NFƙB and MAPK signaling pathway. PGG also inhibited cell proliferation in both cell lines. Moreover, PGG induced apoptosis, modulating caspases, and TNF superfamily receptor genes. It also augmented mRNA of receptors DR4 and DR5 expression, which binds to TNF-related apoptosis-induced ligand, a potent and specific stimulator of apoptosis in tumors. Remarkably, PGG induced a 154-fold increase in TNF expression in MDA-MB-468 compared to a 14.6-fold increase in MDA-MB-231 cells. These findings indicate PGG anti-cancer ability in inhibiting tumor cell proliferation and GRO-α release and inducing apoptosis by increasing TNF and TNF family receptors' expression. Thus, PGG use may be recommended as an adjunct therapy for TNBC to increase chemotherapy effectiveness and prevent cancer progression.

Indexed as

ApoptosisCell Line, TumorCell ProliferationCell SurvivalChemokine CXCL1CytokinesGene Expression Regulation, NeoplasticHumansHydrolyzable TanninsInflammationModels, BiologicalNeoplasm ProteinsRNA, MessengerTriple Negative Breast NeoplasmsTumor Necrosis Factor-alphaChemokine CXCL1CytokinesHydrolyzable TanninsNeoplasm ProteinspentagalloylglucoseRNA, MessengerTumor Necrosis Factor-alpha

Identifiers

PMID33707603
PMCPMC7952910
OpenAlexW3133643655

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.