Evidence map›Paper›PMID 37440412›Full record

ArticleCell reports2023

Macrophages drive KSHV B cell latency.

Agnieszka Szymula, Gabriela Samayoa-Reyes, Sidney Ogolla, Bing Liu, Shijun Li, Athira George, Nicholas Van Sciver, Rosemary Rochford, J Pedro Simas, Kenneth M Kaye

Open access · goldAbstract read
In one paragraph

Article in Cell reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
3.2field-weighted citation impact, top 7% 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

13 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. Review
  5. Article
  6. Review
  7. Molecular Mechanisms of KSHV Latency Establishment and Maintenance.Current clinical microbiology reports · 2024
    Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Mcl-1 Protein and Viral Infections: A Narrative Review.International journal of molecular sciences · 2024
    Review
  13. 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 5 institutions in 3 countries.

Agnieszka SzymulaDepartments of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Program in Virology, Harvard Medical School, Boston, MA 02115, USA.
Gabriela Samayoa-ReyesDepartment of Immunology and Microbiology, School of Medicine, University of Colorado, Aurora, CO 80045, USA.
Sidney OgollaCenter for Global Health Research, Kenya Medical Research Institute, Kisumu 40100, Kenya.
Bing LiuDepartments of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Program in Virology, Harvard Medical School, Boston, MA 02115, USA.
Shijun LiDepartments of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Program in Virology, Harvard Medical School, Boston, MA 02115, USA.
Athira GeorgeDepartments of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Program in Virology, Harvard Medical School, Boston, MA 02115, USA.
Nicholas Van SciverDepartments of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Program in Virology, Harvard Medical School, Boston, MA 02115, USA.
Rosemary RochfordCenter for Global Health Research, Kenya Medical Research Institute, Kisumu 40100, Kenya.
J Pedro SimasInstituto de Medicina Molecular, Avenida Professor Egas Moniz, 1649-028 Lisboa, Portugal; Católica Biomedical Research, Católica Medical School, Universidade Católica Portuguesa, Palma de Cima, 1649-023 Lisboa, Portugal. Electronic address: psimas@medicina.ulisboa.pt.
Kenneth M KayeDepartments of Medicine, Brigham and Women's Hospital and Harvard Medical School, Boston, MA 02115, USA; Program in Virology, Harvard Medical School, Boston, MA 02115, USA; Broad Institute of Harvard University and Massachusetts Institute of Technology, Cambridge, MA 02142, USA. Electronic address: kkaye@bwh.harvard.edu.
Harvard University · USKenya Medical Research Institute · KEBrigham and Women's Hospital · USInstituto de Medicina Molecular João Lobo AntunesUniversity of Colorado Denver · US

Funding

MOLECULAR BASIS OF VIRAL INFECTIVITYT32AI007245 · NIAID · HARVARD UNIVERSITY (MEDICAL SCHOOL) · PI Aaron Gregory Schmidt · 1985 to 2026
$11.3M
KSHV Latent Infection ReplicationR01DE025208 · NIDCR · BRIGHAM AND WOMEN'S HOSPITAL · PI KAYE, KENNETH M · 2015 to 2025
$5.3M
The synergistic contributions of EBV and malaria to the etiology of Burkitt lymphomaR01AI141531 · NIAID · UNIVERSITY OF COLORADO DENVER · PI SAMAYOA REYES, GABRIELA M · 2020 to 2024
$3.6M
KSHV Latency RegulationR01AI165382 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI Kenneth M Kaye · 2022 to 2026
$3.5M
Genetic and Biochemical Studies of KSHV LANAR01AI150575 · NIAID · BRIGHAM AND WOMEN'S HOSPITAL · PI KAYE, KENNETH M · 2020 to 2024
$3.4M
Environmental determinants of KSHV transmission in rural UgandaR01CA239588 · NCI · UNIVERSITY OF COLORADO DENVER · PI ROBERT, NEWTON, SABOURIN, KATHERINE R · 2019 to 2023
$2.6M
NCI NIH HHS R01 CA239588NIAID NIH HHS R01 AI141531NIAID NIH HHS R01 AI150575NIAID NIH HHS R01 AI165382NIAID NIH HHS T32 AI007245NIDCR NIH HHS R01 DE025208
6 · The paper itself

Abstract

Kaposi's sarcoma herpesvirus (KSHV) establishes lifelong infection and persists in latently infected B cells. Paradoxically, in vitro B cell infection is inefficient, and cells rapidly die, suggesting the absence of necessary factor(s). KSHV epidemiology unexpectedly mirrors that of malaria and certain helminthic infections, while other herpesviruses are ubiquitous. Elevated circulating monocytes are common in these parasitic infections. Here, we show that KSHV infection of monocytes or M-CSF-differentiated (M2) macrophages is highly efficient. Proteomic analyses demonstrate that infection induces macrophage production of B cell chemoattractants and activating factor. We find that KSHV acts with monocytes or M2 macrophages to stimulate B cell survival, proliferation, and plasmablast differentiation. Further, macrophages drive infected plasma cell differentiation and long-term viral latency. In Kenya, where KSHV is endemic, we find elevated monocyte levels in children with malaria. These findings demonstrate a role for mononuclear phagocytes in KSHV B cell latency and suggest that mononuclear phagocyte abundance may underlie KSHV's geographic disparity.

Indexed as

Herpesvirus 8, HumanB-LymphocytesChildHumansMacrophagesMonocytesProteomicsVirus LatencyB cellCP: ImmunologyKaposi’s sarcoma-associated herpesvirusKSHVlatent infectionmacrophagemalariamonocyteplasma cell

Identifiers

PMID37440412
PMCPMC10528218
OpenAlexW4384028909

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.