Evidence map›Paper›PMID 27538831›Full record

ArticleMycopathologia2016

The Role of UPC2 Gene in Azole-Resistant Candida tropicalis.

Cen Jiang, Qi Ni, Danfeng Dong, Lihua Zhang, Zhen Li, Yuan Tian, Yibing Peng

Abstract read
PubMed Publisher
In one paragraph

Article in Mycopathologia, 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
1.1field-weighted citation impact, top 22% 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, 36 citations in OpenAlex.

  1. Article
  2. [Molecular Epidemiology and Fluconazole Resistance Mechanisms inSichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Article
  3. Azole Resistance andJournal of fungi (Basel, Switzerland) · 2025
    Article
  4. Article
  5. Expression of ERG11, ERG3, MDR1 and CDR1 genes in Candida tropicalisBiomedica : revista del Instituto Nacional de Salud · 2023
    Article
  6. Article
  7. The Risk Factors and Mechanisms of Azole Resistance ofJournal of fungi (Basel, Switzerland) · 2022
    Article
  8. Article
  9. The emerging threat antifungal-resistantFrontiers in fungal biology · 2022
    Review
  10. Article
  11. Mechanisms of Azole Resistance and Trailing inJournal of fungi (Basel, Switzerland) · 2021
    Article
  12. Article
  13. Review
  14. Review
  15. Outline of the biosynthesis and regulation of ergosterol in yeast.World journal of microbiology & biotechnology · 2019
    Review
  16. Review
  17. Review
  18. Article
  19. 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

7 authors at 1 institution in 1 country.

Cen JiangDepartment of Laboratory Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, No. 197 Second Ruijin Road, Shanghai, 200025, China.
Qi NiDepartment of Laboratory Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, No. 197 Second Ruijin Road, Shanghai, 200025, China.
Danfeng DongDepartment of Laboratory Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, No. 197 Second Ruijin Road, Shanghai, 200025, China.
Lihua ZhangDepartment of Laboratory Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, No. 197 Second Ruijin Road, Shanghai, 200025, China.
Zhen LiDepartment of Laboratory Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, No. 197 Second Ruijin Road, Shanghai, 200025, China.
Yuan TianDepartment of Laboratory Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, No. 197 Second Ruijin Road, Shanghai, 200025, China.
Yibing PengDepartment of Laboratory Medicine, Ruijin Hospital, Shanghai Jiaotong University School of Medicine, No. 197 Second Ruijin Road, Shanghai, 200025, China. pyb9861@sina.com.
Ruijin Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Azole resistance of Candida tropicalis has, in recent years, become a serious issue in hospitals; however, there is limited knowledge of the mechanisms underlying this resistance. We have previously demonstrated that ERG11 plays a vital role in azole resistance in C. tropicalis. Here, we describe the expression and sequence variation of UPC2, which encodes a transcription factor of ERG11. Quantitative real-time RT-PCR showed that 31 azole-resistant C. tropicalis strains significantly overexpressed UPC2. Those isolates resistant to all three azole antifungals upregulated UPC2 expression to a greater degree than those resistant to only fluconazole or itraconazole. The UPC2 promoter contains mutations -118T-G and -155G-A in azole-resistant strains of C. tropicalis. Meanwhile, the mutation G392E was also detected twice in UPC2 gene in azole-resistant C. tropicalis and was demonstrated to mediate azole antifungal susceptibility by using Saccharomyces cerevisiae as an expression host, particularly for fluconazole and itraconazole.

Indexed as

Drug Resistance, FungalGene Expression Regulation, FungalAntifungal AgentsAzolesCandida tropicalisGene Expression ProfilingMutation, MissensePoint MutationPromoter Regions, GeneticReal-Time Polymerase Chain ReactionTrans-ActivatorsAntifungal AgentsAzolesTrans-ActivatorsAntifungal resistanceAzoleCandida tropicalisUPC2

Identifiers

PMID27538831
OpenAlexW2511677978

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.