Evidence map›Paper›PMID 35303127›Full record

ArticleImmunogenetics2022

Myd88 knockdown with RNA interference induces in vitro immune hyporesponsiveness in dendritic cells from rhesus monkeys.

Qiuhong Wang, Dongyun Cun, Desong Xu, Liang Lin, Jian Jiao, Li Zhang, Cheng Xi, Wei Li, Peng Chen, Mingdao Hu

Abstract read
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In one paragraph

Article in Immunogenetics, 2022. 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
0.2field-weighted citation impact, top 56% 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, 3 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 6 institutions in 1 country.

Qiuhong Wang *Department of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 112, Kunrui Road, Kunming, 650101, Yunnan, People's Republic of China.
Dongyun Cun *Department of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 112, Kunrui Road, Kunming, 650101, Yunnan, People's Republic of China.
Desong XuDepartment of General Surgery, The First People's Hospital of Qujing City, Yunnan Province, Qujing City, 655000, People's Republic of China.
Liang LinDepartment of Hepatobiliary Surgery, Fujian Province, The First Hospital of Putian City, No.389 Longdejing Street, Putian, 351100, People's Republic of China.
Jian JiaoDepartment of Gastrointestinal Surgery, Handan Central Hospital, Handan, 056001, Hebei Province, People's Republic of China.
Li ZhangDepartment of Hepatopancreatobiliary, The First People's Hospital of Yunnan Province, The Affiliated Hospital of Kunming University of Science and Technology Kunming, Yunnan Province, Kunming, People's Republic of China.
Cheng XiDepartment of Gastrointestinal Surgery, First Affiliated Hospital of Kunming Medical University, Kunming, Yunnan, 650032, People's Republic of China.
Wei LiEmergency Department, The Central People's Hospital of Yichang City, Hubei Province, Yichang, 443000, People's Republic of China.
Peng ChenDepartment of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 112, Kunrui Road, Kunming, 650101, Yunnan, People's Republic of China. 398031131@qq.com.
Mingdao HuDepartment of Hepatopancreatobiliary Surgery, The Second Affiliated Hospital of Kunming Medical University, No. 112, Kunrui Road, Kunming, 650101, Yunnan, People's Republic of China. humdao@163.com.
Kunming Medical University · CNFirst People's Hospital of Yunnan Province · CNHandan College · CNKunming University of Science and Technology · CNPutian University · CNYichang Central People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Immature dendritic cells (imDCs) are activated and mature to initiate an adaptive immune response, resulting in allograft rejection and transplantation failure. Myeloid differentiation factor 88 (Myd88) is a key factor in the Toll-like receptor (TLR) signaling pathway. Here, we investigated the effect of Myd88 silencing on DC function and immune response. CD34 + cells were isolated from the bone marrow of rhesus monkeys by the immunomagnetic bead method and then infected with an adenovirus expressing Myd88-specific short hairpin RNA (sh-Myd88). sh-NC (nontargeting negative control)- or sh-Myd88-infected DCs were treated with lipopolysaccharide (LPS) for another 48 h to induce DCS maturation. The maturation of DCs was identified by immunofluorescence staining for MHCII, CD80, and CD86. DC apoptosis was examined using Annexin V/PI staining. DC-related cytokine levels (IFN-γ and IL-12) were assessed by ELISA. A mixed lymphocyte reaction (MLR) was performed to test the effect of Myd88-silenced DCs on T lymphocytes in vitro. The results showed that compared with control or sh-NC-infected DCs, Myd88-silenced DCs had lower MHCII, CD80, CD86, and DC-related cytokine (IFN-γ and IL-12) levels. Myd88 did not affect the apoptosis of DCs. MLR demonstrated that Myd88 silencing could effectively block LPS-activated T cell proliferation in vitro. These data were consistent with the characteristics of tolerogenic DCs. In conclusion, our data indicated that Myd88 silencing could inhibit the maturation of imDCs and alleviate immune rejection, which provides a reference for immune tolerance in clinical liver transplantation.

Indexed as

LipopolysaccharidesMyeloid Differentiation Factor 88AnimalsB7-1 AntigenCytokinesDendritic CellsInterleukin-12Macaca mulattaMiceMice, Inbred C57BLRNA InterferenceB7-1 AntigenCytokinesInterleukin-12LipopolysaccharidesMyd88 protein, mouseMyeloid Differentiation Factor 88Dendritic cellImmune toleranceLiver transplantationMyd88Rhesus monkey

Identifiers

PMID35303127
OpenAlexW4220669317

What OpenQuestion holds

Textmetadata
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.