Evidence map›Paper›PMID 26409288›Full record

ArticleThe Journal of surgical research2015

Enhanced effects of novel oridonin analog CYD0682 for hepatic fibrosis.

Fredrick J Bohanon, Xiaofu Wang, Brittany M Graham, Chunyong Ding, Ye Ding, Geetha L Radhakrishnan, Cristiana Rastellini, Jia Zhou, Ravi S Radhakrishnan

Abstract read
In one paragraph

Article in The Journal of surgical research, 2015. 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
2.3field-weighted citation impact, top 12% 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, 28 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Design and synthesis of novel oridonin analogues as potent anticancer agents.Journal of enzyme inhibition and medicinal chemistry · 2018
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Protective effects of oridonin on the sepsis in mice.The Kaohsiung journal of medical sciences · 2016
    Article
  15. Oridonin, a Promising ent-Kaurane Diterpenoid Lead Compound.International journal of molecular sciences · 2016
    Review
  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

9 authors at 1 institution in 1 country.

Fredrick J BohanonDepartment of Surgery, The University of Texas Medical Branch, Galveston, Texas.
Xiaofu WangDepartment of Surgery, The University of Texas Medical Branch, Galveston, Texas.
Brittany M GrahamDepartment of Surgery, The University of Texas Medical Branch, Galveston, Texas.
Chunyong DingChemical Biology Program, Department of Pharmacology and Toxicology, The University of Texas Medical Branch, Galveston, Texas.
Ye DingChemical Biology Program, Department of Pharmacology and Toxicology, The University of Texas Medical Branch, Galveston, Texas.
Geetha L RadhakrishnanDepartment of Pediatrics, The University of Texas Medical Branch, Galveston, Texas.
Cristiana RastelliniDepartment of Surgery, The University of Texas Medical Branch, Galveston, Texas.
Jia ZhouChemical Biology Program, Department of Pharmacology and Toxicology, The University of Texas Medical Branch, Galveston, Texas. Electronic address: jizhou@utmb.edu.
Ravi S RadhakrishnanDepartment of Surgery, The University of Texas Medical Branch, Galveston, Texas; Department of Pediatrics, The University of Texas Medical Branch, Galveston, Texas. Electronic address: rsradhak@utmb.edu.
The University of Texas Medical Branch at Galveston · US

Funding

VIRAL MALIGNANCYP30CA023100 · NCI · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI DIANE M SIMEONE · 1985 to 2026
$124.9M
Targeting the p53 pathway for reversal of oral premalignancyP50CA097007 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI LEE, J. JACK · 2002 to 2012
$26.1M
Translational Explorations in Substance Use DisordersT32DA007287 · NIDA · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI Kathryn A. Cunningham, Jonathan Dean Hommel · 1994 to 2026
$4.7M
POSTDOCTORAL TRAINING IN TRAUMA &BURNST32GM008256 · NIGMS · UNIVERSITY OF TEXAS MEDICAL BR GALVESTON · PI Celeste Campbell Finnerty, Oscar E. Suman-Vejas · 1990 to 2026
$4.0M
Core Center for Translational Addiction SciencesP30DA028821 · NIDA · UNIVERSITY OF TEXAS MED BR GALVESTON · PI CUNNINGHAM, KATHRYN A. · 2009 to 2010
$1.5M
Optimization of Allosteric Modulators of 5-HT2C ReceptorR21MH093844 · NIMH · UNIVERSITY OF TEXAS MED BR GALVESTON · PI CUNNINGHAM, KATHRYN A., ZHOU, JIA · 2012 to 2013
$450k
NCI NIH HHS P30 CA023100NCI NIH HHS P50 CA097007NIDA NIH HHS P30 DA028821NIDA NIH HHS T32 DA007287NIGMS NIH HHS T32 GM008256NIGMS NIH HHS T32-GM8256NIMH NIH HHS R21 MH093844
6 · The paper itself

Abstract

backgroundActivated hepatic stellate cells (HSCs) are responsible for excess extracellular matrix (ECM) protein deposition in liver fibrosis. Previously, our group reported that the natural compound oridonin induces apoptosis, inhibits cell proliferation, and downregulates ECM proteins in activated HSC. In this study, the antifibrogenic effects of oridonin derivative CYD0682 on the activated human LX-2 and rat HSC-T6 stellate cell lines were investigated.

methodsCell proliferation was measured by alamarBlue assay. Apoptosis was detected by Cell Death ELISA and staining of Yo-Pro-1 and propidium iodide. Cell cycle was determined by flow cytometry. Immunoblot and immunofluorescence staining were performed for cellular protein expression.

resultsCYD0682 treatment significantly inhibited LX-2 cell proliferation in a dose- and time-dependent manner with an IC50 value of 0.49 μM for 48 h, ∼10-fold greater potency than oridonin. Similar results were observed in HSC-T6 cells. In contrast, 2.5 μM of CYD0682 treatment had no significant effects on proliferation of the human hepatocyte cell line C3A. CYD0682 treatment induced LX-2 cell apoptosis and S-phase cell cycle arrest and was associated with activation of p53, p21, and cleaved caspase-3. The myofibroblast marker protein α-smooth muscle actin and major ECM proteins type I collagen and fibronectin were markedly suppressed in a time- and dose-dependent fashion by CYD0682. Furthermore, pretreatment with CYD0682 blocked transforming growth factor-β-induced type I collagen and fibronectin production.

conclusionsIn comparison with oridonin, its novel derivative CYD0682 may act as a more potent antihepatic fibrosis agent.

Indexed as

AnimalsApoptosisCell Cycle CheckpointsCell LineCell ProliferationDiterpenes, KauraneDown-RegulationDrug Evaluation, PreclinicalExtracellular Matrix ProteinsHepatic Stellate CellsHumansLiver CirrhosisRatsTransforming Growth Factor betaCYD0682Diterpenes, KauraneExtracellular Matrix ProteinsoridoninTransforming Growth Factor betaDerivativesFibrosisLiverOridoninStellate cells

Identifiers

PMID26409288
PMCPMC4636916
OpenAlexW2149287619

What OpenQuestion holds

Textmetadata
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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.