Evidence map›Paper›PMID 29532265›Full record

ArticleInflammation2018

Downregulation of Aquaporins (AQP1 and AQP5) and Na,K-ATPase in Porcine Reproductive and Respiratory Syndrome Virus-Infected Pig Lungs.

Jianping Zhang, Meiping Yan, Wei Gu, Ao Chen, Jie Liu, Lexing Li, Songlin Zhang, Guoquan Liu

Abstract read
PubMed Publisher
In one paragraph

Article in Inflammation, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

13 citing papers in PubMed, 23 citations in OpenAlex.

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  8. NaFrontiers in pharmacology · 2021
    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

8 authors at 3 institutions in 1 country.

Jianping ZhangDepartment of Basic Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei Province, 430070, People's Republic of China.
Meiping YanKey Lab of Epigenetics and Oncology, The Research Center for Preclinical Medicine, Southwest Medical University, Luzhou, Sichuan Province, 646000, People's Republic of China.
Wei GuDepartment of Basic Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei Province, 430070, People's Republic of China.
Ao ChenDepartment of Basic Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei Province, 430070, People's Republic of China.
Jie LiuDepartment of Basic Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei Province, 430070, People's Republic of China.
Lexing LiDepartment of Basic Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei Province, 430070, People's Republic of China.
Songlin ZhangShandong Binzhou Animal Science and Veterinary Medicine Academy, Binzhou, Shandong Province, 256600, People's Republic of China.
Guoquan LiuDepartment of Basic Veterinary Medicine, Huazhong Agricultural University, Wuhan, Hubei Province, 430070, People's Republic of China. liuguoquan@mail.hzau.edu.cn.
Huazhong Agricultural University · CNBinzhou Medical University · CNSouthwest Medical University · CN

Funding

Huazhong Agricultural University Scientific and Technology Self-Innovation Foundation Program 2012RC011National Natural Science Foundation of China 31372418National Natural Science Foundation of China 31460563the 948 Project of Chinese Ministry of Agriculture 2015-Z33
6 · The paper itself

Abstract

Aquaporins (AQPs) and Na,K-ATPase control water transport across the air space-capillary barrier in the distal lung and play an important role in the formation and resolution of lung edema. Porcine reproductive and respiratory syndrome virus (PRRSV) infection usually causes pulmonary inflammation and edema in the infected pig lungs. To investigate the possibility that PRRSV infection may cause altered expression of AQPs and Na,K-ATPase messenger RNA (mRNA) levels and protein expression of AQP1, AQP5, and Na,K-ATPase in the PRRSV-infected pig lungs were detected. Quantitative real-time PCR (qRT-PCR) analysis showed markedly decreased mRNA levels of AQP1 and AQP5 and Na,K-ATPase in the PRRSV-infected pig lungs compared to those of uninfected pig lungs. Western blot studies also revealed significantly reduced levels of AQP1, AQP5, and Na,K-ATPase proteins in the PRRSV-infected pig lungs. In addition, immunohistochemical (IHC) analysis showed decreased protein expression of AQP1 and AQP5 in the endothelial cells of the capillaries and venules and secretory cells of terminal bronchiole and the alveolar type I cells, respectively. The expression of Na,K-ATPase in the basolateral membrane of alveolar type II cells presented great reduction in the PRRSV-infected pig lungs. To further understand the reduction of these proteins, the ubiquitination of AQP1 and Na,K-ATPase was examined in uninfected and PRRSV-infected pig lungs. The results showed that there is no difference of ubiquitination for these proteins. Thus, our results suggest that PRRSV infection may induce downregulation of these proteins and cause impairment of edema resolution by failed water clearance in the infected pig lungs.

Indexed as

AnimalsAquaporin 1Aquaporin 5AquaporinsDown-RegulationLungPorcine respiratory and reproductive syndrome virusPulmonary EdemaSodium-Potassium-Exchanging ATPaseSwineUbiquitinationAquaporin 1Aquaporin 5AquaporinsSodium-Potassium-Exchanging ATPaseaquaporins (AQPs)edema resolutionNa,K-ATPasepulmonary inflammationubiquitination

Identifiers

PMID29532265
OpenAlexW2790719847

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.