Evidence map›Paper›PMID 34181042›Full record

ArticleCancer immunology, immunotherapy : CII2022

SFTPA1 is a potential prognostic biomarker correlated with immune cell infiltration and response to immunotherapy in lung adenocarcinoma.

Lu Yuan, Xixi Wu, Longshan Zhang, Mi Yang, Xiaoqing Wang, Wenqi Huang, Hua Pan, Yuting Wu, Jihong Huang, Wenyu Liang and 5 more

Open access · hybridAbstract read
In one paragraph

Article in Cancer immunology, immunotherapy : CII, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
1.5field-weighted citation impact, top 18% 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

14 citing papers in PubMed, 26 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

15 authors at 1 institution in 1 country.

Lu Yuan *Chronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Xixi Wu *Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Longshan Zhang *Department of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Mi YangDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Xiaoqing WangDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Wenqi HuangChronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Hua PanDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Yuting WuChronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Jihong HuangChronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Wenyu LiangChronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Jiaxin LiChronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Xiaodi ZhuChronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China.
Shuang WangDepartment of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, 510515, China. shuangw@126.com.
Jian GuanDepartment of Radiation Oncology, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China. guanjian5461@163.com.
Laiyu LiuChronic Airways Diseases Laboratory, Department of Respiratory and Critical Care Medicine, Nanfang Hospital, Southern Medical University, Guangzhou, Guangdong, China. liulaiyu@sina.com.ORCID http://orcid.org/0000-0001-5827-0802
Nanfang Hospital · CN

Funding

Clinical Research project of Nanfang Hospital, Southern Medical University 2018CR019Clinical Research project of Nanfang Hospital, Southern Medical University 2018CR021Clinical Research Startup Program of Southern Medical University LC2016PY006Clinical Research Startup Program of Southern Medical University LC2019ZD008National Natural Science Foundation of China 81602685National Natural Science Foundation of China 81672992National Natural Science Foundation of China 81870026
6 · The paper itself

Abstract

Pulmonary surfactant protein A1 (SFTPA1) is a member of the C-type lectin subfamily that plays a critical role in maintaining lung tissue homeostasis and the innate immune response. SFTPA1 disruption can cause several acute or chronic lung diseases, including lung cancer. However, little research has been performed to associate SFTPA1 with immune cell infiltration and the response to immunotherapy in lung cancer. The findings of our study describe the SFTPA1 expression profile in multiple databases and was validated in BALB/c mice, human tumor tissues, and paired normal tissues using an immunohistochemistry assay. High SFTPA1 mRNA expression was associated with a favorable prognosis through a survival analysis in lung adenocarcinoma (LUAD) samples from TCGA. Further GeneOntology (GO) and Kyoto Encyclopedia of Genes and Genomes (KEGG) pathway enrichment analyses showed that SFTPA1 was involved in the toll-like receptor signaling pathway. An immune infiltration analysis clarified that high SFTPA1 expression was associated with an increased number of M1 macrophages, CD8

Indexed as

Tumor MicroenvironmentAdenocarcinoma of LungAnimalsApoptosisBiomarkers, TumorCD8-Positive T-LymphocytesCell ProliferationComputational BiologyGene Expression Regulation, NeoplasticHumansImmunotherapyLung NeoplasmsLymphocytes, Tumor-InfiltratingMaleMiceMice, Inbred BALB CBiomarkers, TumorPulmonary Surfactant-Associated Protein ASFTPA1 protein, humanBioinformatics analysisImmune infiltrationImmunotherapyPrognosisSurfactant protein A1

Identifiers

PMID34181042
PMCPMC8783894
OpenAlexW3177458483

What OpenQuestion holds

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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.