Evidence map›Paper›PMID 34965935›Full record

ArticleCancer research2022

LncRNA Uc003xsl.1-Mediated Activation of the NFκB/IL8 Axis Promotes Progression of Triple-Negative Breast Cancer.

Ying Xu, Wei Ren, Qingjian Li, Chaohui Duan, Xiaorong Lin, Zhuofei Bi, Kaiyun You, Qian Hu, Ning Xie, Yunfang Yu and 3 more

Open access · greenAbstract read
In one paragraph

Article in Cancer research, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 23 papers.

0numbers the graph read from it
0cells of the map it votes in
23citing papers in PubMed
2.1field-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

23 citing papers in PubMed, 30 citations in OpenAlex.

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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

13 authors at 1 institution in 1 country.

Ying Xu *Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Wei Ren *Department of Oncology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Qingjian Li *Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Chaohui Duan *Guangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Xiaorong LinGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Zhuofei BiGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.ORCID 0000-0001-8914-4446
Kaiyun YouGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Qian HuDepartment of Oncology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Ning XieDepartment of Oncology, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Yunfang YuGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Xiaoding XuGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.ORCID 0000-0002-9785-6731
Hai HuGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Herui YaoGuangdong Provincial Key Laboratory of Malignant Tumor Epigenetics and Gene Regulation, Medical Research Center, Sun Yat-sen Memorial Hospital, Sun Yat-sen University, Guangzhou, P.R. China.
Sun Yat-sen University · CN

Funding

China Postdoctoral Science Foundation 2020TQ0377Guangdong Basic and Applied Basic Research Foundation 2020A1515010115Guangdong province Science and Technology Plan Foundation A2019259Guangdong Science and Technology Department 2017B030314026Guangzhou Science and Technology Major Program 201704020131National Natural Science Foundation of China 81730077National Natural Science Foundation of China 81972471National Science and Technology Major Project 2020ZX09201021Sun Yat-sen Clinical Research Cultivating Program SYS-C-201801Sun Yat-sen Memorial Hospital YXRGZN201902Sun Yat-sen University 2018007
6 · The paper itself

Abstract

Aberrant activation of NFκB orchestrates a critical role in tumor carcinogenesis; however, the regulatory mechanisms underlying this activation are not fully understood. Here we report that a novel long noncoding RNA (lncRNA) Uc003xsl.1 is highly expressed in triple-negative breast cancer (TNBC) and correlates with poor outcomes in patients with TNBC. Uc003xsl.1 directly bound nuclear transcriptional factor NFκB-repressing factor (NKRF), subsequently preventing NKRF from binding to a specific negative regulatory element in the promoter of the NFκB-responsive gene IL8 and abolishing the negative regulation of NKRF on NFκB-mediated transcription of IL8. Activation of the NFκB/IL8 axis promoted the progression of TNBC. Trop2-based antibody-drug conjugates have been applied in clinical trials in TNBC. In this study, a Trop2-targeting, redox-responsive nanoparticle was developed to systematically deliver Uc003xsl.1 siRNA to TNBC cells in vivo, which reduced Uc003xsl.1 expression and suppressed TNBC tumor growth and metastasis. Therefore, targeting Uc003xsl.1 to suppress the NFκB/IL8 axis represents a promising therapeutic strategy for TNBC treatment. SIGNIFICANCE: These findings identify an epigenetic-driven NFκB/IL8 cascade initiated by a lncRNA, whose aberrant activation contributes to tumor metastasis and poor survival in patients with triple-negative breast cancer.

Indexed as

Gene Expression Regulation, NeoplasticAdultAnimalsCell Line, TumorDisease ProgressionFemaleGene Expression ProfilingHumansInterleukin-8MiceMice, NudeMiddle AgedNF-kappa BRNAi TherapeuticsRNA, Long NoncodingRNA-SeqInterleukin-8NF-kappa BRNA, Long Noncoding

Identifiers

PMID34965935
PMCPMC9359739
OpenAlexW4200505343

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.