Evidence map›Paper›PMID 31511385›Full record

Trial reportJournal of virology2019

A Replication-Defective Human Cytomegalovirus Vaccine Elicits Humoral Immune Responses Analogous to Those with Natural Infection.

Yaping Liu, Daniel C Freed, Leike Li, Aimin Tang, Fengsheng Li, Edward M Murray, Stuart P Adler, Michael A McVoy, Richard E Rupp, Diane Barrett and 13 more

Open access · bronzeAbstract readClinical Trial, Phase IMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Journal of virology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
4.8field-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

25 citing papers in PubMed, 49 citations in OpenAlex.

  1. Article
  2. Article
  3. A vaccine against cytomegalovirus: how close are we?The Journal of clinical investigation · 2025
    Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Optimal CD8Immunology · 2021
    Article
  18. Immune Prophylaxis and Therapy for Human Cytomegalovirus Infection.International journal of molecular sciences · 2021
    Review
  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

23 authors at 5 institutions in 1 country.

Yaping Liu *Merck & Co., Inc., Kenilworth, New Jersey, USA.
Daniel C Freed *Merck & Co., Inc., Kenilworth, New Jersey, USA.
Leike Li *Texas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, The University of Texas Health Science Center at Houston, Houston, Texas, USA.
Aimin TangMerck & Co., Inc., Kenilworth, New Jersey, USA.
Fengsheng LiMerck & Co., Inc., Kenilworth, New Jersey, USA.
Edward M MurrayMerck & Co., Inc., Kenilworth, New Jersey, USA.
Stuart P AdlerCMV Foundation, Richmond, Virginia, USA.
Michael A McVoyVirginia Commonwealth University, Richmond, Virginia, USA.
Richard E RuppThe University of Texas Medical Branch, Galveston, Texas, USA.
Diane BarrettThe University of Texas Medical Branch, Galveston, Texas, USA.
Xiaohua YeTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, The University of Texas Health Science Center at Houston, Houston, Texas, USA.
Ningyan ZhangTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, The University of Texas Health Science Center at Houston, Houston, Texas, USA.
Karen BeckMerck & Co., Inc., Kenilworth, New Jersey, USA.
Timothy CulpMerck & Co., Inc., Kenilworth, New Jersey, USA.
Rituparna DasMerck & Co., Inc., Kenilworth, New Jersey, USA.
Liping SongMerck & Co., Inc., Kenilworth, New Jersey, USA.
Kalpit VoraMerck & Co., Inc., Kenilworth, New Jersey, USA.
Hua ZhuRutgers New Jersey Medical School, Newark, New Jersey, USA.
Dai WangMerck & Co., Inc., Kenilworth, New Jersey, USA dai_wang@merck.com Tong-Ming.Fu@uth.tmc.edu.ORCID 0000-0001-5666-8622
Amy S EspesethMerck & Co., Inc., Kenilworth, New Jersey, USA.
Zhiqiang AnTexas Therapeutics Institute, Brown Foundation Institute of Molecular Medicine, The University of Texas Health Science Center at Houston, Houston, Texas, USA.
Luwy MuseyMerck & Co., Inc., Kenilworth, New Jersey, USA.
Tong-Ming FuMerck & Co., Inc., Kenilworth, New Jersey, USA dai_wang@merck.com Tong-Ming.Fu@uth.tmc.edu.
Merck & Co., Inc., Rahway, NJ, USA (United States) · USBrown Foundation · USThe University of Texas Medical Branch at Galveston · USVirginia Commonwealth University · USRutgers, The State University of New Jersey · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Human cytomegalovirus (HCMV) can cause congenital infections, which are a leading cause of childhood disabilities. Since the rate of maternal-fetal transmission is much lower in naturally infected (HCMV-seropositive) women, we hypothesize that a vaccine candidate capable of eliciting immune responses analogous to those of HCMV-seropositive subjects may confer protection against congenital HCMV. We have previously described a replication-defective virus vaccine based on strain AD169 (D. Wang, D. C. Freed, X. He, F. Li, et al., Sci Transl Med 8:362ra145, 2016, https://doi.org/10.1126/scitranslmed.aaf9387). The vaccine, named V160, has been shown to be safe and immunogenic in HCMV-seronegative human subjects, eliciting both humoral and cellular immune responses (S. P. Adler, S. E. Starr, S. A. Plotkin, S. H. Hempfling, et al., J Infect Dis 220:411-419, 2019, https://doi.org/10.1093/infdis/171.1.26). Here, we further showed that sera from V160-immunized HCMV-seronegative subjects have attributes similar in quality to those from seropositive subjects, including high-avidity antibodies to viral antigens, coverage against a panel of genetically distinct clinical isolates, and protection against viral infection in diverse types of human cells in culture. More importantly, vaccination appeared efficient in priming the human immune system, inducing memory B cells in six V160 recipients at frequencies comparable to those of three HCMV-seropositive subjects. Our results demonstrate the ability of V160 to induce robust and durable humoral memory responses to HCMV, justifying further clinical evaluation of the vaccine against congenital HCMV.

Indexed as

ImmunizationAdultAgedAntibodies, NeutralizingAntibodies, ViralAntigens, ViralCell LineCytomegalovirusCytomegalovirus InfectionsCytomegalovirus VaccinesDouble-Blind MethodFemaleHumansImmunity, CellularImmunity, HumoralInfectious Disease Transmission, VerticalAntibodies, NeutralizingAntibodies, ViralAntigens, ViralCytomegalovirus VaccinesCMVhumoral immunitymemoryneutralizationV160vaccine

Identifiers

PMID31511385
PMCPMC6854503
OpenAlexW2972945935

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.