Inhibitory effect of ficin on Candida albicans biofilm formation and pre-formed biofilms

Abstract Background To investigate the effect of ficin, a type of proteases, on Candida albicans (C. albicans) biofilm, including forming and pre-formed biofilms. Methods Crystal violet tests together with colony forming unit (CFU) counts were used to detect fungal biofilm biomass. Live/dead stainin...

Full description

Bibliographic Details
Main Authors: Jiantao Yu, Fan Wang, Yan Shen, Fangzheng Yu, Lili Qiu, Lingjun Zhang, Yanhan Chen, Qing Yuan, Huan Zhang, Yan Sun, Keke Zhang
Format: Article
Language:English
Published: BMC 2022-08-01
Series:BMC Oral Health
Subjects:
Online Access:https://doi.org/10.1186/s12903-022-02384-y
_version_ 1811215383849336832
author Jiantao Yu
Fan Wang
Yan Shen
Fangzheng Yu
Lili Qiu
Lingjun Zhang
Yanhan Chen
Qing Yuan
Huan Zhang
Yan Sun
Keke Zhang
author_facet Jiantao Yu
Fan Wang
Yan Shen
Fangzheng Yu
Lili Qiu
Lingjun Zhang
Yanhan Chen
Qing Yuan
Huan Zhang
Yan Sun
Keke Zhang
author_sort Jiantao Yu
collection DOAJ
description Abstract Background To investigate the effect of ficin, a type of proteases, on Candida albicans (C. albicans) biofilm, including forming and pre-formed biofilms. Methods Crystal violet tests together with colony forming unit (CFU) counts were used to detect fungal biofilm biomass. Live/dead staining of biofilms observed by confocal laser scanning microscopy was used to monitor fungal activity. Finally, gene expression of C. albicans within biofilms was assessed by qRT-PCR. Results According to our results, biofilm biomass was dramatically reduced by ficin in both biofilm formation and pre-formed biofilms, as revealed by the crystal violet assay and CFU count (p < 0.05). Fungal activity in biofilm formation and pre-formed biofilms was not significantly influenced by ficin according to live/dead staining. Fungal polymorphism and biofilm associated gene expression were influenced by ficin, especially in groups with prominent antibiofilm effects. Conclusions In summary, ficin effectively inhibited C. albicans biofilm formation and detached its preformed biofilm, and it might be used to treat C. albicans biofilm associated problems.
first_indexed 2024-04-12T06:21:45Z
format Article
id doaj.art-c45fb2bdd97143d797f078a228625e28
institution Directory Open Access Journal
issn 1472-6831
language English
last_indexed 2024-04-12T06:21:45Z
publishDate 2022-08-01
publisher BMC
record_format Article
series BMC Oral Health
spelling doaj.art-c45fb2bdd97143d797f078a228625e282022-12-22T03:44:17ZengBMCBMC Oral Health1472-68312022-08-012211810.1186/s12903-022-02384-yInhibitory effect of ficin on Candida albicans biofilm formation and pre-formed biofilmsJiantao Yu0Fan Wang1Yan Shen2Fangzheng Yu3Lili Qiu4Lingjun Zhang5Yanhan Chen6Qing Yuan7Huan Zhang8Yan Sun9Keke Zhang10School and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversitySchool and Hospital of Stomatology, Wenzhou Medical UniversityAbstract Background To investigate the effect of ficin, a type of proteases, on Candida albicans (C. albicans) biofilm, including forming and pre-formed biofilms. Methods Crystal violet tests together with colony forming unit (CFU) counts were used to detect fungal biofilm biomass. Live/dead staining of biofilms observed by confocal laser scanning microscopy was used to monitor fungal activity. Finally, gene expression of C. albicans within biofilms was assessed by qRT-PCR. Results According to our results, biofilm biomass was dramatically reduced by ficin in both biofilm formation and pre-formed biofilms, as revealed by the crystal violet assay and CFU count (p < 0.05). Fungal activity in biofilm formation and pre-formed biofilms was not significantly influenced by ficin according to live/dead staining. Fungal polymorphism and biofilm associated gene expression were influenced by ficin, especially in groups with prominent antibiofilm effects. Conclusions In summary, ficin effectively inhibited C. albicans biofilm formation and detached its preformed biofilm, and it might be used to treat C. albicans biofilm associated problems.https://doi.org/10.1186/s12903-022-02384-yCandida albicansFicinBiofilm formationPre-formed biofilm
spellingShingle Jiantao Yu
Fan Wang
Yan Shen
Fangzheng Yu
Lili Qiu
Lingjun Zhang
Yanhan Chen
Qing Yuan
Huan Zhang
Yan Sun
Keke Zhang
Inhibitory effect of ficin on Candida albicans biofilm formation and pre-formed biofilms
BMC Oral Health
Candida albicans
Ficin
Biofilm formation
Pre-formed biofilm
title Inhibitory effect of ficin on Candida albicans biofilm formation and pre-formed biofilms
title_full Inhibitory effect of ficin on Candida albicans biofilm formation and pre-formed biofilms
title_fullStr Inhibitory effect of ficin on Candida albicans biofilm formation and pre-formed biofilms
title_full_unstemmed Inhibitory effect of ficin on Candida albicans biofilm formation and pre-formed biofilms
title_short Inhibitory effect of ficin on Candida albicans biofilm formation and pre-formed biofilms
title_sort inhibitory effect of ficin on candida albicans biofilm formation and pre formed biofilms
topic Candida albicans
Ficin
Biofilm formation
Pre-formed biofilm
url https://doi.org/10.1186/s12903-022-02384-y
work_keys_str_mv AT jiantaoyu inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT fanwang inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT yanshen inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT fangzhengyu inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT liliqiu inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT lingjunzhang inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT yanhanchen inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT qingyuan inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT huanzhang inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT yansun inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms
AT kekezhang inhibitoryeffectofficinoncandidaalbicansbiofilmformationandpreformedbiofilms