Evidence map›Paper›PMID 30972277›Full record

ArticleActa pharmaceutica Sinica. B2019

Hypocrellin A-based photodynamic action induces apoptosis in A549 cells through ROS-mediated mitochondrial signaling pathway.

Shanshan Qi, Lingyuan Guo, Shuzhen Yan, Robert J Lee, Shuqin Yu, Shuanglin Chen

Open access · diamondAbstract read
In one paragraph

Article in Acta pharmaceutica Sinica. B, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 48 papers.

0numbers the graph read from it
0cells of the map it votes in
48citing papers in PubMed
3.7field-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

48 citing papers in PubMed, 117 citations in OpenAlex.

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  19. Nutrients · 2023
    Article
  20. 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

6 authors at 2 institutions in 2 countries.

Shanshan QiJiangsu Province Key Laboratory for Microbes and Functional Genomics, College of Life Sciences, Nanjing Normal University, Nanjing 210023, China.
Lingyuan GuoJiangsu Province Key Laboratory for Microbes and Functional Genomics, College of Life Sciences, Nanjing Normal University, Nanjing 210023, China.
Shuzhen YanJiangsu Province Key Laboratory for Microbes and Functional Genomics, College of Life Sciences, Nanjing Normal University, Nanjing 210023, China.
Robert J LeeCollege of Pharmacy, the Ohio State University, Columbus, OH 43210, USA.
Shuqin YuJiangsu Province Key Laboratory for Molecular and Medical Biotechnology, College of Life Sciences, Nanjing Normal University, Nanjing 210023, China.
Shuanglin ChenJiangsu Province Key Laboratory for Microbes and Functional Genomics, College of Life Sciences, Nanjing Normal University, Nanjing 210023, China.
Nanjing Normal University · CNThe Ohio State University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Over recent decades, many studies have reported that hypocrellin A (HA) can eliminate cancer cells with proper irradiation in several cancer cell lines. However, the precise molecular mechanism underlying its anticancer effect has not been fully defined. HA-mediated cytotoxicity and apoptosis in human lung adenocarcinoma A549 cells were evaluated after photodynamic therapy (PDT). A temporal quantitative proteomics approach by isobaric tag for relative and absolute quantitation (iTRAQ) 2D liquid chromatography with tandem mass spectrometric (LC-MS/MS) was introduced to help clarify molecular cytotoxic mechanisms and identify candidate targets of HA-induced apoptotic cell death. Specific caspase inhibitors were used to further elucidate the molecular pathway underlying apoptosis in PDT-treated A549 cells. Finally, down-stream apoptosis-related protein was evaluated. Apoptosis induced by HA was associated with cell shrinkage, externalization of cell membrane phosphatidylserine, DNA fragmentation, and mitochondrial disruption, which were preceded by increased intracellular reactive oxygen species (ROS) generations. Further studies showed that PDT treatment with 0.08 µmol/L HA resulted in mitochondrial disruption, pronounced release of cytochrome

Indexed as

ACN, acetonitrileCLSM, confocal laser scanning confocal microscopyDCFH-DA, 2′,7′-dichlorofuorescin diacetateDMEM, Dulbecco׳s modified Eagle׳s mediumDox, doxorubicinECL, enhanced chemiluminescenceFCCP, carbonyl cyanide 4-(trifluoromethoxy)phenylhydrazoneFDR, false discovery rateGO, gene ontologyHA, hypocrellin AHRP, horseradish peroxidaseHypocrellin AIAA, iodoacetamideIKK, IκB kinase complexiTRAQiTRAQ, isobaric tag for relative and absolute quantitationJC-1, 5,5′,6,6′-tetrachloro-1,1′,3,3′-tetraethyl-benzimidazolcarbocyanine iodideLC–MS/MSMMP, mitochondrial membrane potentialMPT, mitochondrial permeability transitionNAC, N-acetyl-l-cysteineOCR, oxygen consumption ratePDT, photodynamic therapyPhotodynamic therapyPI, propidium iodideProteomicPS, photosensitizerReactive oxygen speciesROS, reactive oxygen speciesSCX, strong cation exchangeTCM, traditional Chinese medicinalTEM, transmission electron microscopeTFA, trifluoroacetic acidUA, ureaz-IETD-fmk, z-Ile-Glu-Asp-fluoromethylketonez-LEHD-fmk, z-Leu-Glu(OMe)-His-Asp(OMe)-fluoromethylketonez-VAD-fmk, z-Val-Ala-Asp-fluoromethylketone

Identifiers

PMID30972277
PMCPMC6437636
OpenAlexW2905929082

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.