Evidence map›Paper›PMID 29138842›Full record

ArticleOncology reports2018

Placenta-specific protein 1 promotes cell proliferation and invasion in non-small cell lung cancer.

Li Yang, Tian-Qi Zha, Xiang He, Liang Chen, Quan Zhu, Wei-Bing Wu, Feng-Qi Nie, Qian Wang, Chong-Shuang Zang, Mei-Ling Zhang and 4 more

Open access · hybridAbstract read
In one paragraph

Article in Oncology reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.2field-weighted citation impact, top 21% 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

17 citing papers in PubMed, 25 citations in OpenAlex.

  1. Trial
  2. Transcriptomic Analysis ofInternational journal of molecular sciences · 2026
    Article
  3. Transcriptomic Analysis ofbioRxiv : the preprint server for biology · 2026
    Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Placenta-specific protein 1 enhances liver metastatic potential and is associated with the PI3K/AKT/NF-κB signaling pathway in colorectal cancer.European journal of cancer prevention : the official journal of the European Cancer Prevention Organisation (ECP) · 2021
    Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. PLAC1: biology and potential application in cancer immunotherapy.Cancer immunology, immunotherapy : CII · 2019
    Review
  14. Article
  15. Induction of Apoptosis and Inhibition of Epithelial Mesenchymal Transition byEvidence-based complementary and alternative medicine : eCAM · 2018
    Article
  16. Article
  17. Article
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

14 authors at 1 institution in 1 country.

Li YangDepartment of Oncology, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Tian-Qi ZhaDepartment of Oncology, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Xiang HeDepartment of Digestive, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Liang ChenDepartment of Cardiothoracic Surgery, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Quan ZhuDepartment of Cardiothoracic Surgery, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Wei-Bing WuDepartment of Cardiothoracic Surgery, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Feng-Qi NieDepartment of Oncology, Second Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Qian WangDepartment of Oncology, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Chong-Shuang ZangDepartment of Oncology, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Mei-Ling ZhangDepartment of Oncology, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Jing HeDepartment of Oncology, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Wei LiDepartment of Oncology, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Wen JiangDepartment of Biochemistry, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Kai-Hua LuDepartment of Oncology, First Affiliated Hospital, Nanjing Medical University, Gulou, Nanjing, Jiangsu 210029, P.R. China.
Nanjing Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Pulmonary carcinoma-associated proteins have emerged as crucial players in governing fundamental biological processes such as cell proliferation, apoptosis and metastasis in human cancers. Placenta-specific protein 1 (PLAC1) is a cancer-related protein, which is activated and upregulated in a variety of malignant tissues, including prostate cancer, gastric adenocarcinoma, colorectal, epithelial ovarian and breast cancer. However, its biological role and clinical significance in non-small cell lung cancer (NSCLC) development and progression are still unknown. In the present study, we found that PLAC1 was significantly upregulated in NSCLC tissues, and its expression level was associated with advanced pathological stage and it was also correlated with shorter progression-free survival of lung cancer patients. Furthermore, knockdown of PLAC1 expression by siRNA inhibited cell proliferation, induced apoptosis and impaired invasive ability in NSCLC cells partly via regulation of epithelial-mesenchymal transition (EMT)-related protein expression. Our findings present that increased PLAC1 could be identified as a negative prognostic biomarker in NSCLC and regulate cell proliferation and invasion. Thus, we conclusively demonstrated that PLAC1 plays a key role in NSCLC development and progression, which may provide novel insights on the function of tumor-related gene-driven tumorigenesis.

Indexed as

Up-RegulationA549 CellsCarcinoma, Non-Small-Cell LungCell Line, TumorCell ProliferationEpithelial-Mesenchymal TransitionFemaleGene Expression Regulation, NeoplasticHumansLung NeoplasmsMaleNeoplasm InvasivenessNeoplasm StagingPregnancy ProteinsPrognosisProto-Oncogene Proteins c-aktPLAC1 protein, humanPregnancy ProteinsProto-Oncogene Proteins c-akt

Identifiers

PMID29138842
PMCPMC5783604
OpenAlexW2767268410

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.