Evidence map›Paper›PMID 36164372›Full record

ArticleDisease markers2022

E2F1 Affects the Therapeutic Response to Neoadjuvant Therapy in Breast Cancer.

Xinxing Ye, Jie Zhou, Dandan Tong, Dandan Wang, Hui Wang, Jixue Guo, Xinmei Kang

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in Disease markers, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.4field-weighted citation impact, top 46% 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

3 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 6 institutions in 1 country.

Xinxing YeDepartment of Medical Oncology, The Second Hospital of Harbin, Harbin, Heilongjiang Province, China.ORCID https://orcid.org/0000-0003-3714-983X
Jie ZhouDepartment of Medical Oncology, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, Fujian Province, China.
Dandan TongSchool of Medicine, Huaqiao University, Quanzhou, Fujian Province, China.
Dandan WangDepartment of Medical Oncology, Heze Peony People's Hospital, Heze, Shandong Province, China.
Hui WangDepartment of Medical Oncology, Shandong Cancer Hospital Affiliated to Shandong University, Shandong Province, China.
Jixue GuoDepartment of Medical Oncology, Heilongjiang Provincial Hospital, Harbin, Heilongjiang Province, China.
Xinmei KangDepartment of Medical Oncology, Xiang'an Hospital of Xiamen University, School of Medicine, Xiamen University, Xiamen, Fujian Province, China.ORCID https://orcid.org/0000-0003-2398-050X
Xiamen University · CNHarbin Medical University · CNHeilongjiang Provincial Hospital · CNHeze Municipal Hospital · CNHuaqiao University · CNShandong University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study is aimed at screening genes for predicting the sensitivity response and favorable outcome of neoadjuvant therapy in breast cancer. We downloaded neoadjuvant therapy genetic data of breast cancer and separated it into the pathological complete response (pCR) group and the non-pCR group. Differential expression analysis was performed to select the differentially expressed genes (DEGs). After that, we investigated the enriched biological processes and pathways of DEGs. Then, core up/down protein-protein interaction (PPI) network was, respectively, constructed to identify the hub genes. A transcription factor-target gene regulation network was built to screen core transcription factors (TFs). We found one upregulated DEG (KLHDC7B) and four downregulated DEGs (TFF1, LOC440335, SLC39A6, and MLPH) overlapped in three datasets. All DEGs were mainly enriched in pathways related to DNA biosynthesis, cell cycle, immune response, metabolism, and angiogenesis. The hub genes were KRT18, IL7R, HIST1H1A, and E2F1. The core TFs were HOXA9, SPDEF, FOXA1, E2F1, and PGR. RT-qPCR suggested that E2F1 was overexpressed in MCF-7, but HOXA9 was low-expressed. Western blot suggested that the MAPK signal pathway was inhibited in MCF-7/ADR. That is to say, some genes and core TFs can predict the sensitivity response of neoadjuvant therapy in breast cancer. And E2F1 may be involved in the process of drug resistance by regulating the MAPK signaling pathway. These might be useful as sensitive genes for the efficacy evaluation of neoadjuvant chemotherapy in breast cancer.

Indexed as

Breast NeoplasmsE2F1 Transcription FactorNeoadjuvant TherapyFemaleGene Expression ProfilingGene Expression Regulation, NeoplasticHumansMCF-7 CellsUp-RegulationE2F1 protein, humanE2F1 Transcription Factor

Identifiers

PMID36164372
PMCPMC9509280
OpenAlexW4296151720

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.