Effect of Candida albicans on Intestinal Ischemia-reperfusion Injury in Rats.

Chin Med J (Engl)

Department of Trauma, Emergency and Critical Care Medicine, Shanghai Fifth People's Hospital, Fudan University, Shanghai 200240, China.

Published: July 2016


Category Ranking

98%

Total Visits

921

Avg Visit Duration

2 minutes

Citations

20

Article Abstract

Background: Inflammation is supposed to play a key role in the pathophysiological processes of intestinal ischemia-reperfusion injury (IIRI), and Candida albicans in human gut commonly elevates inflammatory cytokines in intestinal mucosa. This study aimed to explore the effect of C. albicans on IIRI.

Methods: Fifty female Wistar rats were divided into five groups according to the status of C. albicans infection and IIRI operation: group blank and sham; group blank and IIRI; group cefoperazone plus IIRI; group C. albicans plus cefoperazone and IIRI (CCI); and group C. albicans plus cefoperazone and sham. The levels of inflammatory factors tumor necrosis factor (TNF)-μ, interleukin (IL)-6, IL-1β, and diamine oxidase (DAO) measured by enzyme-linked immunosorbent assay were used to evaluate the inflammation reactivity as well as the integrity of small intestine. Histological scores were used to assess the mucosal damage, and the C. albicans blood translocation was detected to judge the permeability of intestinal mucosal barrier.

Results: The levels of inflammatory factors TNF-μ, IL-6, and IL-1β in serum and intestine were higher in rats undergone both C. albicans infection and IIRI operation compared with rats in other groups. The levels of DAO (serum: 44.13 ± 4.30 pg/ml, intestine: 346.21 ± 37.03 pg/g) and Chiu scores (3.41 ± 1.09) which reflected intestinal mucosal disruption were highest in group CCI after the operation. The number of C. albicans translocated into blood was most in group CCI ([33.80 ± 6.60] ×102 colony forming unit (CFU)/ml).

Conclusion: Intestinal C. albicans infection worsened the IIRI-induced disruption of intestinal mucosal barrier and facilitated the subsequent C. albicans translocation and dissemination.

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC4960961PMC
http://dx.doi.org/10.4103/0366-6999.185862DOI Listing

Publication Analysis

Top Keywords

albicans infection
12
intestinal mucosal
12
albicans
10
candida albicans
8
intestinal ischemia-reperfusion
8
ischemia-reperfusion injury
8
infection iiri
8
iiri operation
8
group blank
8
iiri group
8

Similar Publications

Antifungal Prescribing in European Pediatric Intensive Care Units: Results of a multinational 3-month weekly point-prevalence survey.

J Pediatric Infect Dis Soc

September 2025

Infectious Diseases Unit, 3rd Department of Pediatrics, Aristotle University School of Medicine, Hippokration Hospital, Thessaloniki, Greece.

Background: Critically ill pediatric patients admitted to the PICU are highly vulnerable to infections, including invasive fungal diseases and antifungal agents are frequently prescribed. Little is known about antifungal usage in PICUs across Europe.

Methods: A multinational 3-month weekly point-prevalence study for measuring antifungal drug use was organized.

View Article and Find Full Text PDF

Background: Vulvovaginal Candidiasis (VVC) is a condition commonly caused by . It is the second most common infection of the female genitalia affecting many women worldwide. Studies have identified unhealthy genital care practices to be associated with the infection among women including expectant mothers.

View Article and Find Full Text PDF

Background: Candidiasis, predominantly caused by , poses a significant global health challenge, especially in tropical regions. Nystatin is a potent antifungal agent that is hindered by its low solubility and permeability, limiting its clinical efficacy.

Methods: This study aimed to investigate the potential of a layer-by-layer (LBL) coating system, employing chitosan and alginate, to improve the stability, entrapment efficiency (%EE), and antifungal efficacy of nystatin-loaded liposomes against Candida albicans.

View Article and Find Full Text PDF

Diagnostic Challenges of Six-Pathogen Detected by mNGS in an Immunocompromised ICU Patient with Severe Community-Acquired Pneumonia-Induced Sepsis: A Case Report and Literature Review.

Infect Drug Resist

September 2025

Department of Emergency, The Quzhou Affiliated Hospital of Wenzhou Medical University, Quzhou People's Hospital, Quzhou, Zhejiang, 324000, People's Republic of China.

Introduction: Severe community-acquired pneumonia (SCAP) in immunocompromised patients is often caused by rare atypical pathogens, which are difficult to detect using conventional microbiological tests (CMTs) and can progress to sepsis in severe cases. Metagenomic next-generation sequencing (mNGS), an emerging pathogen detection technique, enables rapid identification of mixed infections and provides valuable guidance for clinical treatment decisions. SCAP-induced sepsis caused by a six-pathogen co-infection has not been previously reported, but interpretation remains a challenge.

View Article and Find Full Text PDF

Biofilms are a primary form of device-associated infections and typically exhibit high tolerance to antimicrobial agents. In biofilms formed by multiple microbial species, microorganisms may show even greater tolerance, complicating treatment. There is evidence that meropenem (MEPM) tolerance in is increased in dual-species biofilms with , and effective treatments have not been established.

View Article and Find Full Text PDF