Evidence map›Paper›PMID 35727379›Full record

SynthesisBreast cancer research and treatment2022

miRNAs as therapeutic predictors and prognostic biomarkers of neoadjuvant chemotherapy in breast cancer: a systematic review and meta-analysis.

Zhuo Zhang, Hanxu Zhang, Jiao Yu, Ling Xu, Xiaocong Pang, Qian Xiang, Qianxin Liu, Yimin Cui

Abstract readMeta-AnalysisSystematic Review
PubMed Publisher
In one paragraph

Synthesis in Breast cancer research and treatment, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

13 citing papers in PubMed, 18 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

8 authors at 1 institution in 1 country.

Zhuo Zhang *Department of Pharmacy, Peking University First Hospital, Beijing, China.
Hanxu Zhang *Department of Pharmacy, Peking University First Hospital, Beijing, China.
Jiao YuDepartment of Obstetrics and Gynecology, Peking University First Hospital, Beijing, China.
Ling XuBreast Disease Center, Peking University First Hospital, Beijing, China.
Xiaocong PangDepartment of Pharmacy, Peking University First Hospital, Beijing, China.
Qian XiangDepartment of Pharmacy, Peking University First Hospital, Beijing, China.
Qianxin LiuDepartment of Pharmacy, Peking University First Hospital, Beijing, China.
Yimin CuiDepartment of Pharmacy, Peking University First Hospital, Beijing, China. cui.pharm@pkufh.com.ORCID http://orcid.org/0000-0002-4186-1005
Peking University · CN

Funding

Beijing Natural Science Foundation 7171012National Key R&D Program of China 2016YFC0904900National Natural Science Foundation of China 81872940National Natural Science Foundation of China 81973395National Natural Science Foundation of China 82073935National Science and Technology Major Projects for "Major New Drugs Innovation and Development" 2017ZX09101001National Science and Technology Major Projects for "Major New Drugs Innovation and Development" 2017ZX09304028National Science and Technology Major Projects for "Major New Drugs Innovation and Development" 2018ZX09201014
6 · The paper itself

Abstract

purposeAccumulating evidence has shown that microRNAs (miRNAs) are promising biomarkers of neoadjuvant chemotherapy (NAC) response in breast cancer (BC). However, their predictive roles remain controversial. Thus, this systematic review and meta-analysis aimed to describe the role of miRNA expression in NAC response and prognosis in BC to increase statistical power and improve translation.

methodsA systematic review of electronic databases for relevant studies was conducted following PRISMA guidelines. Data were extracted, collated, and combined by odds ratio (OR) and hazard ratio (HR) with 95% confidence intervals (CIs) to estimate the strength of the associations.

resultsOf the 560 articles screened, 59 studies were included in our systematic review, and 5 studies were included in the subsequent meta-analysis. Sixty of 123 miRNAs were found to be related with NAC response and an elevated baseline miR-7 level in tissues was associated with a higher pathological complete response rate (OR 5.63; 95% CI 2.15-14.79; P = 0.0004). The prognostic value of 39 miRNAs was also studied. Of them, 26 miRNAs were found to be associated with survival. Pooled HRs indicated that patients with increased levels of serum miR-21 from baseline to the end of the second NAC cycle and from baseline to the end of NAC had a worse disease-free survival than those with decreased levels.

conclusionOur results highlight that a large number of miRNAs have possible associations with NAC response and prognosis in BC patients. Further well-designed studies are needed to elucidate the molecular mechanisms underlying these associations.

Indexed as

Biomarkers, TumorBreast NeoplasmsMicroRNAsNeoadjuvant TherapyFemaleHumansPrognosisBiomarkers, TumorMicroRNAsBreast cancermicroRNANeoadjuvant chemotherapyPrognosisResponse

Identifiers

PMID35727379
OpenAlexW4283205385

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.