Evidence map›Paper›PMID 35362189›Full record

ArticleEMBO molecular medicine2022

SARS-CoV-2 spike spurs intestinal inflammation via VEGF production in enterocytes.

Fa-Min Zeng, Ying-Wen Li, Zhao-Hua Deng, Jian-Zhong He, Wei Li, Lijie Wang, Ting Lyu, Zhanyu Li, Chaoming Mei, Meiling Yang and 8 more

Open access · goldAbstract read
In one paragraph

Article in EMBO molecular medicine, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.4field-weighted citation impact, top 6% 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

22 citing papers in PubMed, 35 citations in OpenAlex.

  1. COVID-19, the disease that changed the world.Medicine and pharmacy reports · 2026
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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

18 authors at 1 institution in 1 country.

Fa-Min Zeng *Guangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Ying-Wen Li *Guangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Zhao-Hua Deng *Guangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Jian-Zhong He *Department of Pathology, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Wei LiDepartment of Pathology, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Lijie WangGuangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Ting LyuDepartment of Pathology, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Zhanyu LiDepartment of Pathology, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Chaoming MeiGuangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Meiling YangGuangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Yingying DongGuangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Guan-Min JiangDepartment of Clinical Laboratory, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Xiaofeng LiDepartment of Gastroenterology, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.ORCID 0000-0001-5155-8475
Xi HuangDepartment of Infectious Diseases, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Fei XiaoGuangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.ORCID 0000-0001-7353-2700
Ye LiuDepartment of Pathology, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.ORCID 0000-0001-5214-0134
Hong ShanGuangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.ORCID 0000-0001-6640-1390
Huanhuan HeGuangdong Provincial Key Laboratory of Biomedical Imaging and Guangdong Provincial Engineering Research Center of Molecular Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.ORCID 0000-0002-5903-0840
Sun Yat-sen University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) can cause gastrointestinal (GI) symptoms that often correlate with the severity of COVID-19. Here, we explored the pathogenesis underlying the intestinal inflammation in COVID-19. Plasma VEGF level was particularly elevated in patients with GI symptoms and significantly correlated with intestinal edema and disease progression. Through an animal model mimicking intestinal inflammation upon stimulation with SARS-CoV-2 spike protein, we further revealed that VEGF was over-produced in the duodenum prior to its ascent in the circulation. Mechanistically, SARS-CoV-2 spike promoted VEGF production through activating the Ras-Raf-MEK-ERK signaling in enterocytes, but not in endothelium, and inducing permeability and inflammation. Blockage of the ERK/VEGF axis was able to rescue vascular permeability and alleviate intestinal inflammation in vivo. These findings provide a mechanistic explanation and therapeutic targets for the GI symptoms of COVID-19.

Indexed as

COVID-19SARS-CoV-2AnimalsEnterocytesHumansInflammationSpike Glycoprotein, CoronavirusVascular Endothelial Growth Factor ASpike Glycoprotein, Coronavirusspike protein, SARS-CoV-2Vascular Endothelial Growth Factor ACOVID-19GI symptomsintestinal inflammationvascular permeabilityVEGF

Identifiers

PMID35362189
PMCPMC9081906
OpenAlexW4221135219

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.