Evidence map›Paper›PMID 34135479›Full record

ArticleCell research2021

A cohort autopsy study defines COVID-19 systemic pathogenesis.

Xiao-Hong Yao, Tao Luo, Yu Shi, Zhi-Cheng He, Rui Tang, Pei-Pei Zhang, Jun Cai, Xiang-Dong Zhou, Dong-Po Jiang, Xiao-Chun Fei and 27 more

Open access · hybridAbstract read
In one paragraph

Article in Cell research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 93 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
93citing papers in PubMed, 1 pooled it
9.1field-weighted citation impact, top 2% 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

93 citing papers in PubMed, 1 synthesis or guideline pooled it, 152 citations in OpenAlex.

  1. Pooled it
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  11. A survey of SARS-CoV-2 tropism.Infectious diseases & immunity · 2025
    Review
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  15. Effect of SARS-CoV-2 infection on sperm telomere length.Journal of assisted reproduction and genetics · 2025
    Article
  16. Article
  17. Article
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  19. Review
  20. Article

33 more citing papers are in PubMed but not listed here.

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

37 authors at 11 institutions in 2 countries.

Xiao-Hong Yao *Institute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Tao Luo *Institute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Yu Shi *Institute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.ORCID http://orcid.org/0000-0001-8436-604X
Zhi-Cheng He *Institute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Rui Tang *Institute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Pei-Pei Zhang *Department of Pathology, the First Hospital Affiliated to University of Science & Technology of China, Hefei, Anhui, China.
Jun CaiDepartment of Pathology, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Xiang-Dong ZhouDepartment of Pulmonary & Critical Care Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Dong-Po JiangWound Trauma Medical Center, State Key Laboratory of Trauma, Daping Hospital, Third Military Medical University, Chongqing, China.
Xiao-Chun FeiDepartment of Pathology, Ruijin Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Xue-Quan HuangDepartment of Vascular Surgery, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Lei ZhaoDepartment of Pathology, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Heng ZhangDepartment of Pathology, Ruijin Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Hai-Bo WuDepartment of Pathology, the First Hospital Affiliated to University of Science & Technology of China, Hefei, Anhui, China.
Yong RenDepartment of Pathology, General Hospital of Central Theater Command of PLA, Wuhan, Hubei, China.
Zhen-Hua LiuDepartment of Ultrasound, Ruijin Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Hua-Rong ZhangInstitute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Cong ChenInstitute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Wen-Juan FuInstitute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Heng LiDepartment of Pathology, the First Hospital Affiliated to University of Science & Technology of China, Hefei, Anhui, China.
Xin-Yi XiaInstitute of Laboratory Medicine, Jinling Hospital, School of Medicine, Nanjing University, the First School of Clinical Medicine, Southern Medical University, Nanjing, Jiangsu, China.
Rong ChenWuhan Jinyintan Hospital (Wuhan Hospital for Infectious Diseases), Wuhan, Hubei, China.
Yan WangInstitute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.ORCID http://orcid.org/0000-0002-8150-5486
Xin-Dong LiuInstitute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.ORCID http://orcid.org/0000-0002-2465-0337
Chang-Lin YinDepartment of Critical Care Medicine, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Ze-Xuan YanInstitute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Juan WangEmergency Department and Clinical Skills Training Center, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Rui JingDepartment of Pathology and Pathophysiology, School of Medicine, Zhejiang University, Hangzhou, Zhejiang, China.
Tai-Sheng LiDepartment of Infectious Diseases, Peking Union Medical College Hospital, Beijing, China.
Wei-Qin LiDepartment of Critical Care Medicine, PLA Key Laboratory of Emergency and Critical Care Research, Jinling Hospital, Nanjing University, Nanjing, Jiangsu, China.
Chao-Fu WangDepartment of Pathology, Ruijin Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Yan-Qing DingDepartment of Pathology, Nan Fang Hospital, Southern Medical University, Guangzhou, Guangdong, China.ORCID http://orcid.org/0000-0003-1775-6923
Qing MaoDepartment of Infectious Diseases, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China.
Ding-Yu ZhangWuhan Jinyintan Hospital (Wuhan Hospital for Infectious Diseases), Wuhan, Hubei, China.
Shu-Yang ZhangPeking Union Medical College Hospital, Beijing, China. shuyangzhang103@163.com.
Yi-Fang PingInstitute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China. pingyifang@126.com.ORCID http://orcid.org/0000-0002-0699-8401
Xiu-Wu BianInstitute of Pathology, Southwest Hospital, Third Military Medical University (Army Medical University), Chongqing, China. bianxiuwu@263.net.ORCID http://orcid.org/0000-0003-4383-0197
Army Medical University · CNUniversity of Science and Technology of China · CNRuijin Hospital · CNChinese Academy of Medical Sciences & Peking Union Medical College · CNJinyintan Hospital · CNNanjing General Hospital of Nanjing Military Command · CNShanghai Jiao Tong University · CNMinistry of Education of the People's Republic of China · CNSouthern Medical University · CNWuhan General Hospital of Guangzhou · CNZhejiang University · CN

Funding

Chongqing Science and Technology Commission (Chongqing Science and Technology Commission, Chongqing People's Municipal Government) cstc2020jscx-fyzxX0037
6 · The paper itself

Abstract

Severe COVID-19 disease caused by SARS-CoV-2 is frequently accompanied by dysfunction of the lungs and extrapulmonary organs. However, the organotropism of SARS-CoV-2 and the port of virus entry for systemic dissemination remain largely unknown. We profiled 26 COVID-19 autopsy cases from four cohorts in Wuhan, China, and determined the systemic distribution of SARS-CoV-2. SARS-CoV-2 was detected in the lungs and multiple extrapulmonary organs of critically ill COVID-19 patients up to 67 days after symptom onset. Based on organotropism and pathological features of the patients, COVID-19 was divided into viral intrapulmonary and systemic subtypes. In patients with systemic viral distribution, SARS-CoV-2 was detected in monocytes, macrophages, and vascular endothelia at blood-air barrier, blood-testis barrier, and filtration barrier. Critically ill patients with long disease duration showed decreased pulmonary cell proliferation, reduced viral RNA, and marked fibrosis in the lungs. Permanent SARS-CoV-2 presence and tissue injuries in the lungs and extrapulmonary organs suggest direct viral invasion as a mechanism of pathogenicity in critically ill patients. SARS-CoV-2 may hijack monocytes, macrophages, and vascular endothelia at physiological barriers as the ports of entry for systemic dissemination. Our study thus delineates systemic pathological features of SARS-CoV-2 infection, which sheds light on the development of novel COVID-19 treatment.

Indexed as

AgedAged, 80 and overAutopsyChinaCohort StudiesCOVID-19Critical IllnessFemaleFibrosisHospitalizationHumansKidneyLeukocytes, MononuclearLungMaleMiddle AgedRNA, Viral

Identifiers

PMID34135479
PMCPMC8208380
OpenAlexW3169953297

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

Registered trials

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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.