Evidence map›Paper›PMID 34578444›Full record

ArticleViruses2021

Bromodeoxyuridine Labelling to Determine Viral DNA Localization in Fluorescence and Electron Microscopy: The Case of Adenovirus.

Gabriela N Condezo, Carmen San Martín

Open access · goldAbstract read
In one paragraph

Article in Viruses, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.3field-weighted citation impact, top 33% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

2 authors at 1 institution in 1 country.

Gabriela N CondezoDepartment of Macromolecular Structures, Centro Nacional de Biotecnología (CNB-CSIC), 28049 Madrid, Spain.ORCID 0000-0003-2884-0661
Carmen San MartínDepartment of Macromolecular Structures, Centro Nacional de Biotecnología (CNB-CSIC), 28049 Madrid, Spain.ORCID 0000-0001-9799-175X
Centro Nacional de Biotecnología · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The localization of viral nucleic acids in the cell is essential for understanding the infectious cycle. One of the strategies developed for this purpose is the use of nucleotide analogs such as bromodeoxyuridine (BrdU, analog to thymine) or bromouridine (BrU, analog of uridine), which are incorporated into the nucleic acids during replication or transcription. In adenovirus infections, BrdU has been used to localize newly synthesized viral genomes in the nucleus, where it is key to distinguish between host and viral DNA. Here, we describe our experience with methodological variations of BrdU labeling to localize adenovirus genomes in fluorescence and electron microscopy. We illustrate the need to define conditions in which most of the newly synthesized DNA corresponds to the virus and not the host, and the amount of BrdU provided is enough to incorporate to the new DNA molecules without hampering the cell metabolism. We hope that our discussion of problems encountered and solutions implemented will help other researches interested in viral genome localization in infected cells.

Indexed as

BromodeoxyuridineGenome, ViralMicroscopy, ElectronMicroscopy, FluorescenceAdenoviruses, HumanCell NucleusDNA ReplicationDNA, ViralHEK293 CellsHumansMicroscopy, ConfocalStaining and LabelingVirus ReplicationBromodeoxyuridineDNA, ViraladenovirusbromodeoxyuridineDNA labelingelectron microscopyfluorescence microscopy

Identifiers

PMID34578444
PMCPMC8472859
OpenAlexW3199539590

What OpenQuestion 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 OpenQuestion graph.