Evidence map›Paper›PMID 26801627›Full record

ArticleAntiviral research2016

Protein Phosphatase-1 regulates Rift Valley fever virus replication.

Alan Baer, Nazly Shafagati, Ashwini Benedict, Tatiana Ammosova, Andrey Ivanov, Ramin M Hakami, Kaori Terasaki, Shinji Makino, Sergei Nekhai, Kylene Kehn-Hall

Open access · greenAbstract read
In one paragraph

Article in Antiviral research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.2field-weighted citation impact, top 13% 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

19 citing papers in PubMed, 24 citations in OpenAlex.

  1. Review
  2. Article
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  5. Review
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  7. Article
  8. Regulation and functions of the NLRP3 inflammasome in RNA virus infection.Frontiers in cellular and infection microbiology · 2023
    Review
  9. Article
  10. Transcriptomic Changes ofFrontiers in microbiology · 2022
    Article
  11. Review
  12. Article
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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 3 institutions in 1 country.

Alan BaerNational Center for Biodefense and Infectious Diseases, School of Systems Biology, George Mason University, Manassas, VA, USA.
Nazly ShafagatiNational Center for Biodefense and Infectious Diseases, School of Systems Biology, George Mason University, Manassas, VA, USA.
Ashwini BenedictNational Center for Biodefense and Infectious Diseases, School of Systems Biology, George Mason University, Manassas, VA, USA.
Tatiana AmmosovaCenter for Sickle Cell Disease, Department of Medicine, Howard University, Washington, D.C., USA.
Andrey IvanovCenter for Sickle Cell Disease, Department of Medicine, Howard University, Washington, D.C., USA.
Ramin M HakamiNational Center for Biodefense and Infectious Diseases, School of Systems Biology, George Mason University, Manassas, VA, USA.
Kaori TerasakiDepartment of Microbiology and Immunology, The University of Texas Medical Branch, Galveston, TX, USA.
Shinji MakinoDepartment of Microbiology and Immunology, The University of Texas Medical Branch, Galveston, TX, USA.
Sergei NekhaiCenter for Sickle Cell Disease, Department of Medicine, Howard University, Washington, D.C., USA.
Kylene Kehn-HallNational Center for Biodefense and Infectious Diseases, School of Systems Biology, George Mason University, Manassas, VA, USA. Electronic address: kkehnhal@gmu.edu.
George Mason University · USHoward University · USThe University of Texas Medical Branch at Galveston · US

Funding

SWG 2: Cure Research Scientific Working GroupP30AI117970 · NIAID · GEORGE WASHINGTON UNIVERSITY · PI MICHAEL Ilya BUKRINSKY · 2015 to 2026
$29.6M
Therapeutics Targeting Filoviral interferon-antagonist and replication functionsU19AI109664 · NIAID · ICAHN SCHOOL OF MEDICINE AT MOUNT SINAI · PI BASLER, CHRISTOPHER F · 2014 to 2018
$15.8M
PROTEOMICS CORE FACILITYG12MD007597 · NIMHD · HOWARD UNIVERSITY · PI SOUTHERLAND, WILLIAM M. · 2012 to 2018
$14.8M
Center for Hemoglobin Research in Minorities (CHaRM)P50HL118006 · NHLBI · HOWARD UNIVERSITY · PI NEKHAI, SERGEI · 2013 to 2017
$7.0M
Quality of Life in Caregivers of Traumatic Brain Injury: The TBI-CareQOLR01NR013658 · NINR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI CARLOZZI, NOELLE E. · 2012 to 2024
$6.0M
Induction of DNA Damage Signaling Cascade upon RVFV InfectionR15AI100001 · NIAID · GEORGE MASON UNIVERSITY · PI KEHN-HALL, KYLENE · 2013 to 2013
$430k
Development of Safer,Live Attenuated Rift Valley Fever VaccinesR21AI117445 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI MAKINO, SHINJI · 2015 to 2016
$426k
Development of a Novel Rift Valley Fever Virus VaccineR21AI101772 · NIAID · UNIVERSITY OF TEXAS MED BR GALVESTON · PI MAKINO, SHINJI · 2013 to 2014
$425k
NHLBI NIH HHS P50 HL118006NHLBI NIH HHS P50HL118006NIAID NIH HHS 1P30AI117970NIAID NIH HHS 1R15AI100001-01A1NIAID NIH HHS AI101772NIAID NIH HHS AI117445NIAID NIH HHS P30 AI117970NIAID NIH HHS R15 AI100001NIAID NIH HHS R21 AI101772NIAID NIH HHS R21 AI117445NIAID NIH HHS U19 AI109664NIAID NIH HHS U19 AI109664-01NIMHD NIH HHS 5G12MD007597NIMHD NIH HHS G12 MD007597NINR NIH HHS R01 NR013658
6 · The paper itself

Abstract

Rift Valley fever virus (RVFV), genus Phlebovirus family Bunyaviridae, is an arthropod-borne virus endemic throughout sub-Saharan Africa. Recent outbreaks have resulted in cyclic epidemics with an increasing geographic footprint, devastating both livestock and human populations. Despite being recognized as an emerging threat, relatively little is known about the virulence mechanisms and host interactions of RVFV. To date there are no FDA approved therapeutics or vaccines for RVF and there is an urgent need for their development. The Ser/Thr protein phosphatase 1 (PP1) has previously been shown to play a significant role in the replication of several viruses. Here we demonstrate for the first time that PP1 plays a prominent role in RVFV replication early on during the viral life cycle. Both siRNA knockdown of PP1α and a novel PP1-targeting small molecule compound 1E7-03, resulted in decreased viral titers across several cell lines. Deregulation of PP1 was found to inhibit viral RNA production, potentially through the disruption of viral RNA transcript/protein interactions, and indicates a potential link between PP1α and the viral L polymerase and nucleoprotein. These results indicate that PP1 activity is important for RVFV replication early on during the viral life cycle and may prove an attractive therapeutic target.

Indexed as

AnimalsAntiviral AgentsCell LineDNA ReplicationGenome, ViralHost-Pathogen InteractionsHumansIndolesPhosphorylationProtein BindingProtein Phosphatase 1Rift Valley FeverRift Valley fever virusRNA, Small InterferingRNA, ViralUrea1E7-03 compoundAntiviral AgentsIndolesProtein Phosphatase 1RNA, Small InterferingRNA, ViralUreaViral ProteinsAntiviral agentBunyaviridaeL polymerasePhosphorylationProtein phosphatase 1Rift valley fever virus

Identifiers

PMID26801627
PMCPMC4784696
OpenAlexW2302223010

What OpenQuestion holds

Textmetadata
LicenceTDM
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.