Evidence map›Paper›PMID 36901847›Full record

ArticleInternational journal of molecular sciences2023

Fibroblast, Epithelial and Endothelial Cell-Derived Human Cytomegalovirus Strains Display Distinct Neutralizing Antibody Responses and Varying Levels of gH/gL Complexes.

Chiara Fornara, Eric Schultz, Daniele Lilleri, Fausto Baldanti, Brent Ryckman, Giuseppe Gerna

Open access · goldFull text read
In one paragraph

Article in International journal of molecular sciences, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.4field-weighted citation impact, top 11% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. The Pentamer glycoprotein complex inhibits viral Immediate Early transcription during Human Cytomegalovirus infections.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  4. Article
  5. Article
  6. Review
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

6 authors at 3 institutions in 2 countries.

Chiara FornaraMicrobiology and Virology Unit, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.ORCID 0000-0002-8589-2647
Eric SchultzCenter for Biomolecular Structure and Dynamics, University of Montana, Missoula, MT 59812, USA.ORCID 0000-0002-2259-6912
Daniele LilleriMicrobiology and Virology Unit, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.ORCID 0000-0001-7747-7622
Fausto BaldantiMicrobiology and Virology Unit, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Brent RyckmanCenter for Biomolecular Structure and Dynamics, University of Montana, Missoula, MT 59812, USA.ORCID 0000-0003-2345-3099
Giuseppe GernaLaboratories of Genetics, Transplantology and Cardiovascular Diseases, Fondazione IRCCS Policlinico San Matteo, 27100 Pavia, Italy.
Policlinico San Matteo Fondazione · ITUniversity of Montana · USUniversity of Pavia · IT

Funding

HCMV gH/gL complexes: Distinct roles for epithelial cell tropism, and implications for antibody neutralization.R01AI097274 · NIAID · UNIVERSITY OF MONTANA · PI RYCKMAN, BRENT J. · 2012 to 2020
$3.4M
NIAID NIH HHS R01 AI097274
6 · The paper itself

Abstract

In sequential sera from pregnant women with HCMV primary infection (PI), the serum neutralizing activity is higher against virions produced in epithelial and endothelial cells than in fibroblasts. Immunoblotting shows that the pentamer complex/trimer complex (PC/TC) ratio varies according to the producer cell culture type used for the virus preparation to be employed in the neutralizing antibody (NAb) assay, and is lower in fibroblasts and higher in epithelial, and especially endothelial cells. The blocking activity of TC- and PC-specific inhibitors varies according to the PC/TC ratio of virus preparations. The rapid reversion of the virus phenotype following its back passage to the original cell culture (fibroblasts) potentially argues in favor of a producer cell effect on virus phenotype. However, the role of genetic factors cannot be overlooked. In addition to the producer cell type, the PC/TC ratio may differ in single HCMV strains. In conclusion, the NAb activity not only varies with different HCMV strains, but is a dynamic parameter changing according to virus strain, type of target and producer cells, and number of cell culture passages. These findings may have some important implications for the development of both therapeutic antibodies and subunit vaccines.

Indexed as

CytomegalovirusCytomegalovirus InfectionsAntibodies, NeutralizingEndothelial CellsFemaleFibroblastsHumansMembrane GlycoproteinsPregnancyViral Envelope ProteinsAntibodies, NeutralizingMembrane GlycoproteinsViral Envelope Proteinshuman cytomegalovirusneutralizing antibodiespentamerprimary infectionreceptorstrimer

Identifiers

PMID36901847
PMCPMC10003051
OpenAlexW4321597716

What Socratic holds

Textfull text, public
LicenceCC BY
measurements read18
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 Socratic graph.