Evidence map›Paper›PMID 33842618›Full record

ArticleAnnals of translational medicine2021

Distinct prognostic values of programmed death-ligand 1 and programmed cell death protein 1 in lung adenocarcinoma and squamous cell carcinoma patients.

Shuo Wang, Xiujuan Qu, Zhi Li, Xiaofang Che, Lili Cao, Xianghong Yang, Xuejun Hu, Ling Xu, Kezuo Hou, Yibo Fan and 2 more

Open access · diamondAbstract read
In one paragraph

Article in Annals of translational medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 99% 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

2 citing papers in PubMed, 0 citations in OpenAlex.

  1. Article
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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

12 authors at 2 institutions in 1 country.

Shuo WangDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Xiujuan QuDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Zhi LiDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Xiaofang CheDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Lili CaoDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Xianghong YangDepartment of Pathology, Shengjing Hospital of China Medical University, Shenyang, China.
Xuejun HuDepartment of Respiratory Medicine, the First Hospital of China Medical University, Shenyang, China.
Ling XuDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Kezuo HouDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Yibo FanDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Ti WenDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
Yunpeng LiuDepartment of Medical Oncology, the First Hospital of China Medical University, Shenyang, China.
China Medical University · CNFirst Hospital of China Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough immunotherapy has demonstrated similar clinical activities in the treatment of lung adenocarcinoma (ADC) and squamous cell carcinoma (SCC), several studies have shown programmed death-ligand 1 (PD-L1) to have different predictive roles in ADC and SCC. This study was conducted to compare the different functions of PD-L1/programmed cell death protein 1 (PD-1) pathway in these malignancies.

methodsA multi-dimensional analysis based on public databases and 2 independent cohorts including 262 patients with lung cancer was performed. Immunohistochemistry (IHC) and fluorescence-based multiplexed staining were used to detect the immune factors.

resultsPD-L1 was observed to have different expressions and regulatory mechanisms between SCC and ADC. PD-L1 was significantly increased from the messenger RNA (mRNA) to protein levels in the SCC group compared with the ADC group. Also, PD-L1 on tumor cells (TCs) was positively correlated with CD8

conclusionsThese findings showed that PD-L1 in ADC and PD-1

Indexed as

lung adenocarcinomaPD-1PD-L1Prognostic valuessquamous cell carcinoma

Identifiers

PMID33842618
PMCPMC8033326
OpenAlexW3125272424

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.