Evidence map›Paper›PMID 38747804›Full record

ArticleACS chemical biology2024

HIV-1 Infection Reduces NAD Capping of Host Cell snRNA and snoRNA.

Barbora Benoni, Jiří František Potužník, Anton Škríba, Roberto Benoni, Jana Trylcova, Matouš Tulpa, Kristína Spustová, Katarzyna Grab, Maria-Bianca Mititelu, Jan Pačes and 8 more

Abstract readLetter
In one paragraph

Article in ACS chemical biology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 citing papers in PubMed.

  1. NADThe Journal of general virology · 2026
    Review
  2. Article
  3. Review
  4. Article
  5. Review
  6. Article
  7. PSTVd infection inFrontiers in plant science · 2023
    Article
  8. TheFrontiers in immunology · 2023
    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

18 authors.

Barbora BenoniInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Jiří František PotužníkInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Anton ŠkríbaInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Roberto BenoniInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Jana TrylcovaInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Matouš TulpaInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Kristína SpustováInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Katarzyna GrabDivision of Biophysics, Faculty of Physics, University of Warsaw, Pasteura 5, 02-093 Warsaw, Poland.
Maria-Bianca MititeluInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Jan PačesInstitute of Molecular Genetics of the Czech Academy of Sciences, Vídeňská 1083, 142 20 Prague 4, Czechia.
Jan WeberInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.ORCID 0000-0002-2799-7352
David StanekInstitute of Molecular Genetics of the Czech Academy of Sciences, Vídeňská 1083, 142 20 Prague 4, Czechia.
Joanna KowalskaDivision of Biophysics, Faculty of Physics, University of Warsaw, Pasteura 5, 02-093 Warsaw, Poland.ORCID 0000-0002-9174-7999
Lucie BednarovaInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Zuzana KeckesovaInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Pavel VopalenskyInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Lenka GahurovaInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.
Hana CahovaInstitute of Organic Chemistry and Biochemistry of the CAS, Flemingovo náměstí 2, 160 00 Prague 6, Czechia.ORCID 0000-0002-4986-7858

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nicotinamide adenine dinucleotide (NAD) is a critical component of the cellular metabolism and also serves as an alternative 5' cap on various RNAs. However, the function of the NAD RNA cap is still under investigation. We studied NAD capping of RNAs in HIV-1-infected cells because HIV-1 is responsible for the depletion of the NAD/NADH cellular pool and causing intracellular pellagra. By applying the NAD captureSeq protocol to HIV-1-infected and uninfected cells, we revealed that four snRNAs (e.g., U1) and four snoRNAs lost their NAD cap when infected with HIV-1. Here, we provide evidence that the presence of the NAD cap decreases the stability of the U1/HIV-1 pre-mRNA duplex. Additionally, we demonstrate that reducing the quantity of NAD-capped RNA by overexpressing the NAD RNA decapping enzyme DXO results in an increase in HIV-1 infectivity. This suggests that NAD capping is unfavorable for HIV-1 and plays a role in its infectivity.

Indexed as

HIV-1HIV InfectionsNADRNA, Small NuclearRNA, Small NucleolarHumansRNA CapsNADRNA CapsRNA, Small NuclearRNA, Small Nucleolar

Identifiers

PMID38747804
PMCPMC11197007

What Socratic holds

Textmetadata
LicenceCC BY
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.