Evidence map›Paper›PMID 31180050›Full record

ArticleJournal of biosciences2019

Overexpression of serum exosomal HOTAIR is correlated with poor survival and poor response to chemotherapy in breast cancer patients.

Shicong Tang, Kai Zheng, Yiyin Tang, Zhen Li, Tianning Zou, Dequan Liu

Abstract read
PubMed
In one paragraph

Article in Journal of biosciences, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
3.9field-weighted citation impact, top 6% 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

57 citing papers in PubMed, 1 synthesis or guideline pooled it, 76 citations in OpenAlex.

  1. Pooled it
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  9. Potential biological roles of exosomal non-coding RNAs in breast cancer.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2025
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  20. Breast Cancer Chemoresistance: Insights into the Regulatory Role of lncRNA.International journal of molecular sciences · 2023
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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

6 authors at 1 institution in 1 country.

Shicong TangDepartment of Breast Surgery, The Third Affiliated Hospital of Kunming Medical University, Tumor Hospital of Yunnan, Kunming, Yunnan, People's Republic of China.
Kai Zheng
Yiyin Tang
Zhen Li
Tianning Zou
Dequan Liu
Kunming Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

To investigate the source of serum exosomal HOTAIR, to uncover the diagnostic and prognostic values of serum exosomal HOTAIR, and to discern the expression of serum exosomal HOTAIR between neoadjuvant chemotherapy and response to tamoxifen therapy. Samples were collected from the Third Affiliated Hospital of Kunming Medical University, Tumor Hospital of Yunnan. Exosomes were isolated from serum, cell culture medium and tumor tissues. We used transmission electron microscopy and western immunoblotting assay to characterize exosomes, and real-time PCR (qPCR) to assess HOTAIR expression. Neoadjuvant chemotherapy and tamoxifen therapy were carried out according to established guidelines. Breast cancer patients expressed higher serum exosomal HOTAIR than did healthy individuals (P\0.001). Serum exosomal HOTAIR levels 3 months after surgery were markedly decreased compared with levels before surgery (P\0.001), and the expression level of exosomal HOTAIR in cell culture medium increased with time in both breast cancer cell lines (72 h greater than 48 h greater than 24 h, 48 h

Indexed as

Gene Expression Regulation, NeoplasticAdultAgedAnimalsAntineoplastic AgentsAntineoplastic Combined Chemotherapy ProtocolsBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma, LobularCell DifferentiationCell Line, TumorCell ProliferationExosomesFemaleHumansMiceAntineoplastic AgentsHOTAIR long untranslated RNA, humanRNA, Long NoncodingTamoxifen

Identifiers

PMID31180050
OpenAlexW2927297793

What OpenQuestion holds

Textmetadata
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.