Evidence map›Paper›PMID 37574472›Full record

ArticleMethods in molecular biology (Clifton, N.J.)2023

Simultaneous Short- and Long-Patch Base Excision Repair (BER) Assay in Live Mammalian Cells.

Rabindra Roy

Open access · greenAbstract read
In one paragraph

Article in Methods in molecular biology (Clifton, N.J.), 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–field-weighted citation impact, top 62% 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

2 citing papers in PubMed, 0 citations in OpenAlex.

  1. Article
  2. Review
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

1 author at 1 institution in 1 country.

Rabindra RoyDepartment of Oncology, Lombardi Comprehensive Cancer Center, Georgetown University, Washington, DC, USA. rr228@georgetown.edu.
Georgetown University Medical Center · US

Funding

Tissue Culture Shared ResourceP30CA051008 · NCI · GEORGETOWN UNIVERSITY · PI Louis M Weiner · 1990 to 2026
$71.5M
Regulations of DNA Alkylation/Deamination Damage RepairR01CA092306 · NCI · INSTITUTE FOR CANCER PREVENTION · PI ROY, RABINDRA · 2003 to 2013
$2.8M
NCI NIH HHS P30 CA051008NCI NIH HHS R01 CA092306
6 · The paper itself

Abstract

The base excision repair (BER) pathway repairs small, non-bulky DNA lesions, including oxidized, alkylated, and deaminated bases, and is responsible for the removal of at least 20,000 DNA lesions per cell per day. BER is initiated by DNA damage-specific DNA glycosylases that excise the damaged base and generates an abasic (AP) site or single-strand breaks, which are subsequently repaired in mammalian cells either by single-nucleotide (SN) or multiple-nucleotide incorporation via the SN-BER or long-patch BER (LP-BER) pathway, respectively. This chapter describes a plaque-based host cell reactivation (PL-HCR) assay system for measuring BER mechanisms in live mammalian cells using a plasmid-based assay. After transfection of a phagemid (M13mp18) containing a single modified base (representative BER DNA substrates) within a restriction site into human cells, restriction digestions detect the presence or absence (complete repair) of the adduct by the transformation of the digestion products into E. coli and counting the transformants as plaques. To monitor the patch size, different plasmids are constructed containing C:A mismatches within different restriction sites (inhibiting digestion) at various distances on both sides (5' or 3') of the modified base-containing restriction sites. Using this assay, the percentage of repair events that occur via 5' and 3' patch formation can be quantified.

Indexed as

DNA GlycosylasesEscherichia coliAnimalsDNADNA DamageDNA RepairHumansMammalsNucleotidesDNADNA GlycosylasesNucleotidesAlkylation damageBase excision repair sub-pathwayHost cell reactivation assayLong patch base excision repairOxidative damagePlaque assayPlaque-based host cell reactivation assayShort patch base excision repair

Identifiers

PMID37574472
PMCPMC11998044
OpenAlexW4385790122

What OpenQuestion holds

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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.