Evidence map›Paper›PMID 34553519›Full record

ArticleJournal of veterinary science2021

Evaluation of circulating PD-1 and PD-L1 as diagnostic biomarkers in dogs with tumors.

Doo-Won Song, Woong-Bin Ro, Hee-Myung Park

Open access · goldAbstract read
In one paragraph

Article in Journal of veterinary science, 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 29% 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, 10 citations in OpenAlex.

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  4. Review
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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

3 authors at 1 institution in 1 country.

Doo-Won SongLaboratory of Veterinary Internal Medicine, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea.ORCID https://orcid.org/0000-0003-2596-9785
Woong-Bin RoLaboratory of Veterinary Internal Medicine, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea.ORCID https://orcid.org/0000-0001-7123-8436
Hee-Myung ParkLaboratory of Veterinary Internal Medicine, College of Veterinary Medicine, Konkuk University, Seoul 05029, Korea. parkhee@konkuk.ac.kr.ORCID https://orcid.org/0000-0002-4559-0417
Konkuk University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundProgrammed cell death protein-1 (PD-1) and programmed cell death ligand-1 (PD-L1) have important roles in tumor evasion of the immune system.

objectivesThis study aimed to assess the diagnostic utility of circulating PD-1 and PD-L1 levels in healthy dogs and dogs with tumors.

methodsCirculating PD-1 and PD-L1 levels in the serum of 71 dogs with tumors were compared with those of 52 healthy dogs by performing enzyme-linked immunosorbent assay (ELISA).

resultsThe ELISA results revealed higher circulating PD-1 and PD-L1 levels in dogs with tumors (2.9 [2.2-3.7] ng/mL; median [IQR] and 2.4 [1.4-4.4] ng/mL, respectively) than in healthy dogs (2.4 [1.9-3.0] ng/mL;

conclusionThis study indicates that circulating PD-1 and PD-L1 have potential as tumor diagnostic biomarkers in dogs with tumors.

Indexed as

AnimalsB7-H1 AntigenBiomarkers, TumorCarcinomaDog DiseasesDogsEnzyme-Linked Immunosorbent AssayFemaleMaleNeoplasmsProgrammed Cell Death 1 ReceptorB7-H1 AntigenBiomarkers, TumorProgrammed Cell Death 1 ReceptorbiomarkerDogligandprogrammed cell death proteintumor

Identifiers

PMID34553519
PMCPMC8460464
OpenAlexW3196875522

What OpenQuestion holds

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LicenceCC BY-NC
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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.