Evidence map›Paper›PMID 17030995›Full record

ArticleEukaryotic cell2006

Transcriptome analysis of Aspergillus nidulans exposed to camptothecin-induced DNA damage.

Iran Malavazi, Marcela Savoldi, Sônia Marli Zingaretti Di Mauro, Carlos Frederico Martins Menck, Steven D Harris, Maria Helena de Souza Goldman, Gustavo Henrique Goldman

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.1field-weighted citation impact, top 25% 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

15 citing papers in PubMed, 26 citations in OpenAlex.

  1. Article
  2. G3 (Bethesda, Md.) · 2019
    Article
  3. Article
  4. The Influence of Genetic Stability onG3 (Bethesda, Md.) · 2018
    Article
  5. Article
  6. Proteomic Insights on the Metabolism ofFrontiers in bioengineering and biotechnology · 2017
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. 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

7 authors at 4 institutions in 2 countries.

Iran MalavaziDepartamento de Ciências Farmacêuticas, Faculdade de Ciências Farmacêuticas de Ribeirão Preto, Universidade de São Paulo, Av. do Café S/N, CEP 14040-903, Ribeirão Preto, São Paulo, Brazil.
Marcela Savoldi
Sônia Marli Zingaretti Di Mauro
Carlos Frederico Martins Menck
Steven D Harris
Maria Helena de Souza Goldman
Gustavo Henrique Goldman
SUPERA Park of Innovation and Technology of Ribeirão Preto · BRUniversidade de Ribeirão Preto · BRUniversidade de São Paulo · BRUniversity of Nebraska–Lincoln · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

We have used an Aspergillus nidulans macroarray carrying sequences of 2,787 genes from this fungus to monitor gene expression of both wild-type and uvsB(ATR) (the homologue of the ATR gene) deletion mutant strains in a time course exposure to camptothecin (CPT). The results revealed a total of 1,512 and 1,700 genes in the wild-type and uvsB(ATR) deletion mutant strains that displayed a statistically significant difference at at least one experimental time point. We characterized six genes that have increased mRNA expression in the presence of CPT in the wild-type strain relative to the uvsB(ATR) mutant strain: fhdA (encoding a forkhead-associated domain protein), tprA (encoding a hypothetical protein that contains a tetratrico peptide repeat), mshA (encoding a MutS homologue involved in mismatch repair), phbA (encoding a prohibitin homologue), uvsC(RAD51) (the homologue of the RAD51 gene), and cshA (encoding a homologue of the excision repair protein ERCC-6 [Cockayne's syndrome protein]). The induced transcript levels of these genes in the presence of CPT require uvsB(ATR). These genes were deleted, and surprisingly, only the DeltauvsC mutant strain was sensitive to CPT; however, the others displayed sensitivity to a range of DNA-damaging and oxidative stress agents. These results indicate that the selected genes when inactivated display very complex and heterogeneous sensitivity behavior during growth in the presence of agents that directly or indirectly cause DNA damage. Moreover, with the exception of UvsC, deletion of each of these genes partially suppressed the sensitivity of the DeltauvsB strain to menadione and paraquat. Our results provide the first insight into the overall complexity of the response to DNA damage in filamentous fungi and suggest that multiple pathways may act in parallel to mediate DNA repair.

Indexed as

AlgorithmsAspergillus nidulansCamptothecinCluster AnalysisDNA DamageFungal ProteinsGene Expression ProfilingGene Expression Regulation, FungalGenes, FungalMicroarray AnalysisMutationPhenotypeRNA, MessengerTranscription, GeneticUp-RegulationCamptothecinFungal ProteinsRNA, Messenger

Identifiers

PMID17030995
PMCPMC1595335
OpenAlexW2099119064

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.