Evidence map›Paper›PMID 33961897›Full record

ArticleVirus research2021

Epitope mapping of severe acute respiratory syndrome-related coronavirus nucleocapsid protein with a rabbit monoclonal antibody.

Xingui Tian, Chuncong Mo, Liling Zhou, Yujie Yang, Zhichao Zhou, Aiping You, Ye Fan, Wenkuan Liu, Xiao Li, Rong Zhou

Open access · greenAbstract read
In one paragraph

Article in Virus research, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.7field-weighted citation impact, top 27% 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

8 citing papers in PubMed, 12 citations in OpenAlex.

  1. Article
  2. Design of Epitopes fromACS infectious diseases · 2025
    Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. 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 1 institution in 1 country.

Xingui TianState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China. Electronic address: tianxingui7902@163.com.
Chuncong MoState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China.
Liling ZhouState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China.
Yujie YangState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China.
Zhichao ZhouState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China.
Aiping YouState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China.
Ye FanState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China.
Wenkuan LiuState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China.
Xiao LiState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China.
Rong ZhouState Key Laboratory of Respiratory Disease, National Clinical Research Center for Respiratory Disease, Guangzhou Institute of Respiratory Disease, the First Affiliated Hospital of Guangzhou Medical University, Guangzhou Medical University, Guangzhou 510182, China. Electronic address: zhourong@gird.cn.
First Affiliated Hospital of Guangzhou Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The emergency SARS-CoV-2, a member of severe acute respiratory syndrome-related coronaviruses (SARSr-CoV), is still greatly harming the health of mankind. SARS-CoV-2-specific monoclonal antibodies (MAbs), which can identify SARS-CoV-2 from common human coronaviruses, are considered to extensively apply to developing rapid and reliable antigen assays. In this study we generated a rabbit MAb (RAb) detecting SARS-CoV-2 nucleocapsid protein (NP), which has cross-reaction with SARS-CoV-1 NP, but not with NPs of MERS and common human CoVs (OC43, NL63, 229E, and HKU1). With truncated NP fragments and synthesized peptides, the linear epitope detected by RAb was mapped in peptide N4-8, 393-407 amino acid residue (TLLPAADLDDFSKQL) of SARS-CoV-2 NP. This epitope N4-8 was highly conserved in SARSr-CoVs, including SARS-CoV-2, SARS-CoV-1, and bat CoV RaTG13 strain. However, the corresponding peptide of bat SARSr-CoV BtKY72 strain could not be recognized by RAb, which indicates amino acid D399 may be critical for N4-8 epitope detected by RAb. The present study will be conducive to developing reliable diagnosis for SARS-CoV-2 and gaining insights into the function of the SARS-CoV-2 N protein.

Indexed as

SARS-CoV-2Antibodies, MonoclonalCoronavirus Nucleocapsid ProteinsCOVID-19COVID-19 Serological TestingEpitope MappingHumansSensitivity and SpecificityAntibodies, MonoclonalCoronavirus Nucleocapsid ProteinsEpitopeMonoclonal antibodyNucleocapsid proteinSARS-CoV-2SARSr-CoV

Identifiers

PMID33961897
PMCPMC8096524
OpenAlexW3157880796

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.