Evidence map›Paper›PMID 34306419›Full record

ArticleAmerican journal of translational research2021

miR-122 and miR-197 expressions in hepatic carcinoma patients before and after chemotherapy and their effect on patient prognosis.

Gang Zhan, Hui Jiang, Rui Yang, Kai Yang

Open access · greenAbstract read
In one paragraph

Article in American journal of translational research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.6field-weighted citation impact, top 40% 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

5 citing papers in PubMed, 9 citations in OpenAlex.

  1. Loss of miR-122 promotes cell migration and poor prognosis in triple-negative breast cancer treated by neoadjuvant chemotherapy.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Article
  2. Role of miRNA‑122 in cancer (Review).International journal of oncology · 2024
    Review
  3. Article
  4. Review
  5. Review
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

4 authors at 1 institution in 1 country.

Gang ZhanDepartment of General Surgery, Central Theater General Hospital (Hankou Hospital) Wuhan 430010, Hubei, China.
Hui JiangDepartment of General Surgery, Central Theater General Hospital (Hankou Hospital) Wuhan 430010, Hubei, China.
Rui YangDepartment of General Surgery, Central Theater General Hospital (Hankou Hospital) Wuhan 430010, Hubei, China.
Kai YangDepartment of General Surgery, Central Theater General Hospital (Hankou Hospital) Wuhan 430010, Hubei, China.
Central Hospital of Wuhan · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo quantify the miR-122 and miR-197 expression levels in liver cancer (LC) patients before and after chemotherapy and to determine their prognostic implications.

methodsThe present study included 169 patients with LC who were admitted to our hospital from January 2005 to December 2010. The miR-122 and miR-197 expression levels in the patients' cancerous and adjacent tissues were quantified, and their peripheral blood levels before and after chemotherapy were analyzed, as well as their prognostic implications.

resultsThe miR-122 and miR-197 levels in the LC tissues were lower than they were in the adjacent tissues, and they increased in the peripheral blood after chemotherapy. Higher miR-122 and miR-197 expression levels were observed in the LC tissues of sorafenib-sensitive patients. ROC curves demonstrated that miR-122 and miR-197 are predictive markers for the therapeutic effect of sorafenib. As shown by a K-M survival curve and a log-rank test, low miR-122 and miR-197 levels are responsible for low 5-year patient survival rates. Moreover, a univariate Cox analysis uncovered the association between the 5-year survival and the miR-122 and miR-197 expression levels, the size and number of tumors, vascular invasion, and TNM and BCLC staging. Also, a multivariate Cox analysis indicated that the independent risk factors for 5-year survival in LC included the miR-122 and miR-197 levels, the number of tumors, vascular invasion, and TNM and BCLC staging.

conclusionmiR-122 and miR-197 expression levels can predict LC patient responses to sorafenib chemotherapy, and their levels increase after chemotherapy. Moreover, decreased miR-122 and miR-197 levels are independent risk factors for LC progression.

Indexed as

chemotherapyliver cancermiR-122miR-197prognosis

Identifiers

PMID34306419
PMCPMC8290680
OpenAlexW3183827185

What OpenQuestion holds

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Registered trials

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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.