Evidence map›Paper›PMID 33281144›Full record

ArticleThe Journal of veterinary medical science2021

The enhancement of Th1 immune response by anti-PD-L1 antibody in cattle infected with Mycobacterium avium subsp. paratuberculosis.

Yamato Sajiki, Satoru Konnai, Reiko Nagata, Satoko Kawaji, Hayato Nakamura, Sotaro Fujisawa, Tomohiro Okagawa, Naoya Maekawa, Yukinari Kato, Yasuhiko Suzuki and 3 more

Abstract read
In one paragraph

Article in The Journal of veterinary medical science, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
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

7 citing papers in PubMed.

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  6. Prostaglandin EInfection and immunity · 2022
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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

13 authors.

Yamato SajikiDepartment of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.
Satoru KonnaiDepartment of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.
Reiko NagataBacterial and Parasitic Disease Research Division, National Institute of Animal Health, Tsukuba, Ibaraki 305-0856, Japan.
Satoko KawajiBacterial and Parasitic Disease Research Division, National Institute of Animal Health, Tsukuba, Ibaraki 305-0856, Japan.
Hayato NakamuraDepartment of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.
Sotaro FujisawaDepartment of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.
Tomohiro OkagawaDepartment of Advanced Pharmaceutics, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.
Naoya MaekawaDepartment of Advanced Pharmaceutics, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.
Yukinari KatoDepartment of Antibody Drug Development, Tohoku University Graduate School of Medicine, 2-1 Seiryo-machi, Aoba-ku, Sendai, Miyagi 980-8575, Japan.
Yasuhiko SuzukiDepartment of Advanced Pharmaceutics, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.
Shiro MurataDepartment of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.
Yasuyuki MoriBacterial and Parasitic Disease Research Division, National Institute of Animal Health, Tsukuba, Ibaraki 305-0856, Japan.
Kazuhiko OhashiDepartment of Disease Control, Faculty of Veterinary Medicine, Hokkaido University, Sapporo, Hokkaido 060-0818, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Johne's disease, caused by Mycobacterium avium subsp. paratuberculosis (MAP), is a chronic enteritis of ruminants. Previous studies have shown that programmed death-ligand 1 (PD-L1) is associated with the disease progression, and PD-L1 blockade activates MAP-specific Th1 responses in vitro. Here, we performed anti-PD-L1 antibody administration using 2 MAP-infected cattle at the late subclinical stage of infection. After administration, bacterial shedding was reduced or maintained at a low level. Additionally, MAP-specific Th1 cytokine production was upregulated, and CD69 expression was increased in T cells. Collectively, the treatment has a potential as a novel control method against Johne's disease.

Indexed as

AnimalsB7-H1 AntigenBacterial SheddingCattleCattle DiseasesMaleMycobacterium avium subsp. paratuberculosisParatuberculosisB7-H1 AntigencattleimmunotherapyJohne’s diseaseprogrammed death-ligand 1Th1 response

Identifiers

PMID33281144
PMCPMC7972883

What OpenQuestion holds

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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.