Evidence map›Paper›PMID 34287816›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2022

Exosome-mediated delivery of SCD-1 siRNA promoted the death of anaplastic thyroid carcinoma cells via regulating ROS level.

M H Wang, Y Ye, M Zhang, B R Zhou, J N Wang, Y N Song, W Xia

Abstract read
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In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.4field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 21 citations in OpenAlex.

  1. Review
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  4. Reprogramming of fatty acid metabolism in thyroid cancer: Potential targets and mechanisms.Chinese journal of cancer research = Chung-kuo yen cheng yen chiu · 2025
    Article
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  7. Ethanol extract ofIranian journal of basic medical sciences · 2025
    Article
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  13. CTC, ctDNA, and Exosome in Thyroid Cancers: A Review.International journal of molecular sciences · 2023
    Review
  14. Article
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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.

M H Wang *Department of Nuclear Medicine, The Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, 358 Datong Road, Pudong, Shanghai, 200137, People's Republic of China.
Y Ye *Central Laboratory, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, People's Republic of China.
M ZhangCentral Laboratory, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, People's Republic of China.
B R ZhouDepartment of Nuclear Medicine, The Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, 358 Datong Road, Pudong, Shanghai, 200137, People's Republic of China.
J N WangCentral Laboratory, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, People's Republic of China.
Y N SongCentral Laboratory, Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, Shanghai, People's Republic of China.
W XiaDepartment of Nuclear Medicine, The Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine, 358 Datong Road, Pudong, Shanghai, 200137, People's Republic of China. awingxia@shutcm.edu.cn.ORCID http://orcid.org/0000-0002-4171-5008
Shanghai University of Traditional Chinese Medicine · CN

Funding

Key disciplines Construction Project of Pudong Health Burea of Shanghai PWZxk2017-06National Natural Science Foundation of China No. 81873178Natural Science Foundation of Shanghai Science and Technology Commission No. 17ZR1421600Science and Technology Development Fund of Shanghai Pudong New Area No. PKJ2017-Y14Talents Training Program of Seventh People's Hospital of Shanghai University of Traditional Chinese Medicine No. XX2017-06 and No. XX2017-04
6 · The paper itself

Abstract

purposeAnaplastic thyroid carcinoma (ATC) is one of the most aggressive cancers in the world. Stearoyl-CoA desaturase-1 (SCD-1) is one of major enzymes in the de novo synthesis of fatty acids and is related to cancer aggressiveness and poor patient prognosis. The study aimed to construct exosomes loaded SCD-1 interference, investigate its effects and mechanisms on the cell proliferation and apoptosis of ATC cells.

methodsThe expressions of SCD-1 in normal thyroid cell line and ATC cell lines were determined by qRT-PCR and western blotting, respectively. Exosomes were prepared and purification then loaded with SCD-1 siRNA by electroporation and observed by transmission electron microscopy. Higher SCD-1 mRNA and protein levels were found in ATC cell lines compared than normal thyroid cell line (P < 0.05), and both Hth-7 and FRO cells could uptake PKH67-labeled exosomes. The effects of exosomes loaded SCD-1 siRNA on ATC cells were measured by CCK8 assay and apoptosis detection kit.

resultsWhen compared with control group, the cell viability significantly decreased in both two ATC cell lines taken up exosomes loaded SCD-1 siRNA (P < 0.001), and apoptotic and necrotic cells obviously increased (P < 0.05). In order to explore the mechanism of exosomes loaded SCD-1 on ATC, the ROS level was detected by fluorescence reagent. It was found that exosomes loaded SCD-1 siRNA significantly increased intracellular ROS level of ATC cells (P < 0.05).

conclusionsExosomes loaded SCD-1 siRNA inhibited ATC cellular proliferation and promoted cellular apoptosis, and the mechanisms involved maybe the regulation of fatty acids metabolism and ROS level. Our study provides a promising therapeutic strategy for ATC.

Indexed as

ApoptosisCell ProliferationExosomesHumansRNA, Small InterferingStearoyl-CoA DesaturaseThyroid Carcinoma, AnaplasticThyroid NeoplasmsTumor Cells, CulturedRNA, Small InterferingSCD1 protein, humanStearoyl-CoA DesaturaseAnaplastic thyroid carcinoma (ATC)ExosomeReactive-oxygen species (ROS)Stearoyl-CoA desaturase-1 (SCD-1)

Identifiers

PMID34287816
OpenAlexW3186925500

What OpenQuestion holds

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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.