scholarly journals Invasive Candidiasis Associated with Adenovirus Pneumonia

2021 ◽  
Vol 2021 ◽  
pp. 1-3
Author(s):  
Guwani Liyanage ◽  
Madhusha Gonapaladeniya ◽  
Thushari Dissanayake

Invasive Candida infections in immunocompetent children lead to high morbidity and mortality despite available treatment. Candida albicans and Candida parapsilosis are the most common pathogens; however, there are newly emerging pathogenic non-albicans species. Adenovirus accounts for at least 5–10% of respiratory infections in children, and specific serotypes are associated with severe pneumonia. To the best of our knowledge, invasive Candida infection complicating adenovirus-associated pneumonia in immunocompetent children has not been reported previously. Herein, we describe a preschool child with invasive candidiasis associated with adenovirus pneumonia.

2015 ◽  
Vol 57 (3) ◽  
pp. 273-275 ◽  
Author(s):  
Xiao-Hua CHEN ◽  
Yun-Chao GAO ◽  
Yi ZHANG ◽  
Zheng-Hao TANG ◽  
Yong-Sheng YU ◽  
...  

Deep Candida infections commonly occur in immunosuppressed patients. A rare case of a multiple deep organ infection with Candida albicans and spinal tuberculosis was reported in a healthy young man. The 19-year-old man complained of month-long fever and lower back pain. He also had a history of scalded mouth syndrome. Coinfection with Mycobacterium tuberculosis and Candida albicans was diagnosed using the culture of aspirates from different regions. Symptoms improved considerably after antifungal and antituberculous therapy. This case illustrates that infection with tuberculosis might impair the host's immune system and increase the risk of invasive candidiasis in an immunocompetent patient.


Author(s):  
Mohammad Asadzadeh ◽  
Mohammed Dashti ◽  
Suhail Ahmad ◽  
Wadha Alfouzan ◽  
Abbas Alameer

Candida parapsilosis is an opportunistic yeast pathogen causing invasive candidiasis in susceptible patients, surpassing even Candida albicans in frequency in some centers/geographical areas and also causes ∼35% of all candidemia cases in neonates (1-5).…


2021 ◽  
Vol 7 (7) ◽  
pp. 501
Author(s):  
Catarina Vaz ◽  
Aida Pitarch ◽  
Emilia Gómez-Molero ◽  
Ahinara Amador-García ◽  
Michael Weig ◽  
...  

Invasive candidiasis (IC) is associated with high morbidity and mortality in hospitalized patients if not diagnosed early. Long-term use of central venous catheters is a predisposing factor for IC. Hyphal forms of Candida albicans (the major etiological agent of IC) are related to invasion of host tissues. The secreted proteins of hyphae are involved in virulence, host interaction, immune response, and immune evasion. To identify IC diagnostic biomarker candidates, we characterized the C. albicans hyphal secretome by gel-free proteomic analysis, and further assessed the antibody-reactivity patterns to this subproteome in serum pools from 12 patients with non-catheter-associated IC (ncIC), 11 patients with catheter-associated IC (cIC), and 11 non-IC patients. We identified 301 secreted hyphal proteins stratified to stem from the extracellular region, cell wall, cell surface, or intracellular compartments. ncIC and cIC patients had higher antibody levels to the hyphal secretome than non-IC patients. Seven secreted hyphal proteins were identified to be immunogenic (Bgl2, Eno1, Pgk1, Glx3, Sap5, Pra1 and Tdh3). Antibody-reactivity patterns to Bgl2, Eno1, Pgk1 and Glx3 discriminated IC patients from non-IC patients, while those to Sap5, Pra1 and Tdh3 differentiated between cIC and non-IC patients. These proteins may be useful for development of future IC diagnostic tests.


Author(s):  
Catarina Vaz ◽  
Aida Pitarch ◽  
Emilia Gómez-Molero ◽  
Ahinara Amador-García ◽  
Michael Weig ◽  
...  

Invasive candidiasis (IC) is associated with high morbidity and mortality in hospitalized patients if not diagnosed early. Long-term use of central venous catheters is a predisposing factor for IC. Hyphal forms of Candida albicans (the major etiological agent of IC) are related to invasion of host tissues. The secreted proteins of hyphae are involved in virulence, host interaction, immune response, and immune evasion. To identify IC diagnostic biomarker candidates, we characterized the C. albicans hyphal secretome by gel-free proteomic analysis, and further assessed the antibody-reactivity patterns to this subproteome in serum pools from 12 patients with non-catheter-associated IC (ncIC), 11 patients with catheter-associated IC (cIC), and 11 non-IC patients. We identified 301 secreted hyphal proteins stratified to stem from the extracellular region, cell wall, cell surface, or intracellular compartments. ncIC and cIC patients had higher antibody levels to the hyphal secretome than non-IC patients. Seven secreted hyphal proteins were identified to be immunogenic (Bgl2, Eno1, Pgk1, Glx3, Sap5, Pra1 and Tdh3). Antibody-reactivity patterns to Bgl2, Eno1, Pgk1 and Glx3 discriminated IC patients from non-IC patients, while those to Sap5, Pra1 and Tdh3 differentiated between cIC and non-IC patients. These proteins may be useful for development of future IC diagnostic tests.


2021 ◽  
Vol 5 (2) ◽  
pp. 59-71
Author(s):  
Yahaya Hassan ◽  
Ibrahim Aminu ◽  
Sharif Alhassan Abbdullahi

Invasive candidiasis (IC) is associated with high morbidity and mortality. Candida species have significant roles in invasive candidiasis andthe emergence of clinical strains that are difficult to treat due tovirulent and resistant properties. Expansion of fungal pathogen diversity necessitates the development and adoption of new methods for prompt diagnosis and management. The review aimed to highlight the relevance of different Candida diagnostic methods for prompt management of Candida infections. The conventional gold standard diagnostic phenotypic-based (culture)method is time-consuming, associated withlow specificity and subjective interpretation.The specificity and sensitivity performances for candidaemia or deep-seated candidiasis of biochemical-based methods, including VITEK, API 20C AUX, and latex agglutination, have higher resolution than the culture. Nucleic acid-basedpolymerase chain reaction diagnostic techniques have been rapidly evolving. PCR will improve the diagnostic performance and patient outcome. The PCR technique uses different ribosomal DNA gene complexes, including D1/D2, ITS1/ITS4, or IGS1/IGS2, ashelpful markersto delineate the main pathogenic fungal species belonging to different genera. Sensitive and specific diagnostic methods for Candida speciesare significant for clinical decision and effective clinical outcome.


1996 ◽  
Vol 26 (4) ◽  
pp. 452-460 ◽  
Author(s):  
J. SAVOLAINEN ◽  
A. RANTALA ◽  
M. NERMES ◽  
L. LEHTONEN ◽  
M. VIANDER

2014 ◽  
Vol 59 (2) ◽  
pp. 1341-1343 ◽  
Author(s):  
Nathan P. Wiederhold ◽  
Laura K. Najvar ◽  
Annette W. Fothergill ◽  
Rosie Bocanegra ◽  
Marcos Olivo ◽  
...  

ABSTRACTWe evaluated thein vitroandin vivoactivities of the investigational arylamidine T-2307 against echinocandin-resistantCandida albicans. T-2307 demonstrated potentin vitroactivity, and daily subcutaneous doses between 0.75 and 6 mg/kg of body weight significantly improved survival and reduced fungal burden compared to placebo control and caspofungin (10 mg/kg/day) in mice with invasive candidiasis caused by an echinocandin-resistant strain. Thus, T-2307 may have potential use in the treatment of echinocandin-resistantC. albicansinfections.


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