Evidence map›Paper›PMID 38767375›Full record

ArticleJournal of virology2024

Kaposi sarcoma-associated herpesvirus complement control protein (KCP) and glycoprotein K8.1 are not required for viral infection

Murali Muniraju, Lorraine Z Mutsvunguma, Ivana G Reidel, Gabriela M Escalante, Simeon Cua, Webster Musonda, Jonathan Calero-Landa, Mafalda A Farelo, Esther Rodriguez, Zhou Li and 1 more

Abstract read
In one paragraph

Article in Journal of virology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. 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

11 authors.

Murali MunirajuDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.ORCID 0000-0003-4100-8781
Lorraine Z MutsvungumaDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Ivana G ReidelDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Gabriela M EscalanteDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.ORCID 0000-0003-3182-1947
Simeon CuaDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Webster MusondaDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Jonathan Calero-LandaDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Mafalda A FareloDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.ORCID 0000-0001-8590-0742
Esther RodriguezDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Zhou LiDepartment of Molecular and Cellular Biology, Beckman Research Institute of City of Hope, Duarte, California, USA.
Javier Gordon OgemboDepartment of Immuno-Oncology, Beckman Research Institute of City of Hope, Duarte, California, USA.ORCID 0000-0001-6949-8693

Funding

Transgenic Mouse FacilityP30CA033572 · NCI · CITY OF HOPE/BECKMAN RESEARCH INSTITUTE · PI John Charles Williams · 1985 to 2026
$86.3M
Unmasking the roles of viral glycoproteins in oral transmission of KSHVR01CA264911 · NCI · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI OGEMBO, JAVIER GORDON · 2021 to 2025
$4.8M
KSHV Subunit Vaccine Candidates to Elicit Potent Humoral Immune Reponses against KSHV InfectionR01AI151013 · NIAID · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI OGEMBO, JAVIER GORDON · 2021 to 2025
$4.3M
Immune Evasion Mechanisms of KSHV Complement and Fc-Receptor ProteinsK99AI159139 · NIAID · BECKMAN RESEARCH INSTITUTE/CITY OF HOPE · PI MUNIRAJU, MURALI BAGALUR · 2022 to 2023
$220k
HHS | National Institutes of Health (NIH) R01 CA264911, R01 AI151013NCI NIH HHS P30 CA033572NCI NIH HHS R01 CA264911NIAID NIH HHS K99 AI159139NIAID NIH HHS R01 AI151013
6 · The paper itself

Abstract

Kaposi sarcoma-associated herpesvirus (KSHV), also known as human herpesvirus-8, is the causal agent of Kaposi sarcoma, a cancer that appears as tumors on the skin or mucosal surfaces, as well as primary effusion lymphoma and KSHV-associated multicentric Castleman disease, which are B-cell lymphoproliferative disorders. Effective prophylactic and therapeutic strategies against KSHV infection and its associated diseases are needed. To develop these strategies, it is crucial to identify and target viral glycoproteins involved in KSHV infection of host cells. Multiple KSHV glycoproteins expressed on the viral envelope are thought to play a pivotal role in viral infection, but the infection mechanisms involving these glycoproteins remain largely unknown. We investigated the role of two KSHV envelope glycoproteins, KSHV complement control protein (KCP) and K8.1, in viral infection in various cell types IMPORTANCE: Kaposi sarcoma-associated herpesvirus (KSHV) is an oncogenic human gamma-herpesvirus associated with the endothelial malignancy Kaposi sarcoma and the lymphoproliferative disorders primary effusion lymphoma and multicentric Castleman disease. Determining how KSHV glycoproteins such as complement control protein (KCP) and K8.1 contribute to the establishment, persistence, and transmission of viral infection will be key for developing effective anti-viral vaccines and therapies to prevent and treat KSHV infection and KSHV-associated diseases. Using newly generated anti-KCP antibodies, previously characterized anti-K8.1 antibodies, and recombinant mutant KSHV viruses lacking KCP and/or K8.1, we show that KCP and K8.1 can be found on the surface of both virions and KSHV-infected cells. Furthermore, we show that KSHV lacking KCP and/or K8.1 remains infectious to diverse cell types susceptible to KSHV

Indexed as

Herpesvirus 8, HumanSarcoma, KaposiViral Envelope ProteinsViral ProteinsAnimalsCastleman DiseaseCell LineEndothelial CellsHEK293 CellsHerpesviridae InfectionsHumansMiceK8.1 protein, Human herpesvirus 8KSHV complement control protein, Herpesvirus 8Viral Envelope ProteinsViral Proteinshuman herpesvirus-8humanized mouseinfectionK8.1KaposicaKaposi sarcoma-associated herpesvirusKCPKSHV complement control proteinNSG mouseORF4viral entry

Identifiers

PMID38767375
PMCPMC11237445

What Socratic holds

Textmetadata
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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 Socratic graph.