Evidence map›Paper›PMID 33976229›Full record

ArticleNature communications2021

A SARS-CoV-2 antibody curbs viral nucleocapsid protein-induced complement hyperactivation.

Sisi Kang, Mei Yang, Suhua He, Yueming Wang, Xiaoxue Chen, Yao-Qing Chen, Zhongsi Hong, Jing Liu, Guanmin Jiang, Qiuyue Chen and 10 more

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

59 citing papers in PubMed, 92 citations in OpenAlex.

  1. Trial
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Observational
  17. Review
  18. Article
  19. Article
  20. 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

20 authors at 2 institutions in 1 country.

Sisi Kang *Molecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Mei Yang *Molecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Suhua He *Molecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Yueming Wang *Institute of Biomedicine, Jinan University, Guangzhou, China.
Xiaoxue ChenMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Yao-Qing ChenSchool of Public Health (Shenzhen), Sun Yat-sen University, Shenzhen, China.
Zhongsi HongDepartment of Infectious Disease, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Jing LiuDepartment of Respiratory Disease, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Guanmin JiangDepartment of Clinical laboratory, The Fifth Affiliated Hospital of Sun Yat-sen University, Zhuhai, China.
Qiuyue ChenMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Ziliang ZhouMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.ORCID 0000-0002-6801-4180
Zhechong ZhouMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Zhaoxia HuangMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Xi HuangCenter for Infection and Immunity, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Huanhuan HeMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China.
Weihong ZhengInstitute of Biomedicine, Jinan University, Guangzhou, China.
Hua-Xin LiaoInstitute of Biomedicine, Jinan University, Guangzhou, China. tliao805@jnu.edu.cn.
Fei XiaoMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China. xiaof35@mail.sysu.edu.cn.ORCID 0000-0001-7353-2700
Hong ShanMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China. shanhong@mail.sysu.edu.cn.
Shoudeng ChenMolecular Imaging Center, Guangdong Provincial Key Laboratory of Biomedical Imaging, The Fifth Affiliated Hospital, Sun Yat-sen University, Zhuhai, China. chenshd5@mail.sysu.edu.cn.ORCID 0000-0002-7634-2141
Sun Yat-sen University · CNJinan University · CN

Funding

National Natural Science Foundation of China (National Science Foundation of China) 31770801
6 · The paper itself

Abstract

Although human antibodies elicited by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) nucleocapsid (N) protein are profoundly boosted upon infection, little is known about the function of N-reactive antibodies. Herein, we isolate and profile a panel of 32 N protein-specific monoclonal antibodies (mAbs) from a quick recovery coronavirus disease-19 (COVID-19) convalescent patient who has dominant antibody responses to the SARS-CoV-2 N protein rather than to the SARS-CoV-2 spike (S) protein. The complex structure of the N protein RNA binding domain with the highest binding affinity mAb (nCoV396) reveals changes in the epitopes and antigen's allosteric regulation. Functionally, a virus-free complement hyperactivation analysis demonstrates that nCoV396 specifically compromises the N protein-induced complement hyperactivation, which is a risk factor for the morbidity and mortality of COVID-19 patients, thus laying the foundation for the identification of functional anti-N protein mAbs.

Indexed as

Allosteric RegulationAntibodies, MonoclonalAntibodies, ViralAntibody AffinityAntigen-Antibody ComplexComplement ActivationConvalescenceCoronavirus Nucleocapsid ProteinsCOVID-19Crystallography, X-RayEpitopesHumansPhosphoproteinsProtein ConformationSARS-CoV-2Antibodies, MonoclonalAntibodies, ViralAntigen-Antibody ComplexCoronavirus Nucleocapsid ProteinsEpitopesnucleocapsid phosphoprotein, SARS-CoV-2Phosphoproteins

Identifiers

PMID33976229
PMCPMC8113585
OpenAlexW3161333330

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.