5,959 results match your criteria: "Zygomycosis"

Article Synopsis
  • Pulmonary mucormycosis is a serious fungal infection seen mostly in patients with blood cancers and those who have undergone transplants, illustrated through a case linked to a hematologic condition and possible lung cancer.
  • Detection of the fungus Rhizopus was achieved using next-generation sequencing from both blood and lung fluid samples, confirming the diagnosis of pulmonary mucormycosis.
  • The patient's condition improved with comprehensive treatment for pneumonia and the fungal infection, highlighting the importance of early diagnosis and treatment in managing invasive pulmonary mycoses.
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Functional characterization of two survival factor 1 genes in .

Microbiol Spectr

October 2024

Department of Microbiology, Faculty of Science and Informatics, University of Szeged, Szeged, Hungary.

Article Synopsis
  • Survival factor 1 (Svf1) protein plays a crucial role in various physiological processes in certain fungi, including stress response and pathogenicity, with a focus on a specific fungus from the Mucorales order.
  • This study is the first to examine the function of Svf1 and its associated genes in this Mucorales fungus, revealing their involvement in environmental stress adaptation, sporulation, and virulence.
  • Understanding Svf1's central regulatory role could enhance insights into the pathogenic mechanisms of Mucorales species, which are known to cause severe infections like mucormycosis and exhibit antifungal resistance.
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Article Synopsis
  • * The case discussed involves a patient with an unusual presentation of rhino-orbital-cutaneous mucormycosis, starting as a localized abscess that progressed to a severe infection and headaches, raising suspicion of a fungal cause after ineffective antibiotic treatment.
  • * Treatment involved the surgical removal of the right eye and debridement of infected tissue, followed by effective antifungal therapy with Amphotericin B, leading to recovery after four weeks.
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Article Synopsis
  • - The study assessed demographics, clinical details, and outcomes of 274 Iranian patients with COVID-19-associated mucormycosis (CAM), and found that most participants were middle-aged men with a mean age of 56.8 years.
  • - Key risk factors for increased mortality included smoking, ICU admission, advanced CAM stages, and specific treatments, while systemic corticosteroid use was linked to lower mortality rates.
  • - Results indicated that deceased patients had significantly worse visual acuity compared to those who survived, highlighting the importance of early detection and tailored interventions for CAM patients to enhance health outcomes.
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Article Synopsis
  • Mucorales infections lead to high morbidity and mortality rates in immunocompromised patients, such as those receiving solid organ or hematopoietic cell transplants, despite advances in diagnosis and treatment.!* -
  • A study analyzed 43 patients with Mucorales infections, finding that most developed the infection around 184 days post-transplant, with a 64% overall mortality rate; fatalities were mainly linked to Mucormycosis and common in disseminated disease.!* -
  • The findings highlight a gap in effective prophylaxis and treatment strategies, indicating that improved data post-transplant can aid in managing Mucormycosis and emphasizing the need for further research on antifungal treatments.!
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Article Synopsis
  • More people are getting serious infections from certain fungi, like Aspergillus and Mucorales, and this is happening more often in recent years.
  • Isavuconazonium sulfate, also called isavuconazole, is a new type of medicine that can help treat these infections and works well for patients who might not respond to other medicines.
  • While it's not yet proven to prevent these infections, some real-life cases show that it can be useful for patients who are at risk and can’t use other treatments.
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Aspergillosis coinfection in patients with proven mucormycosis.

Med Mycol

August 2024

Department of Infectious Diseases, Asan Medical Center, University of Ulsan College of Medicine, 05505 Seoul, Republic of Korea.

Article Synopsis
  • The study focused on investigating the occurrence of aspergillosis coinfection in patients diagnosed with mucormycosis, as information on this topic is limited, especially regarding antifungal treatment optimization.
  • Researchers reviewed medical records of 67 adult patients who had been diagnosed with mucormycosis from 2007 to 2023, using a combination of fungal cultures and PCR assays to identify the presence of Aspergillus species.
  • The findings revealed that about 31% of the patients had evidence of aspergillosis coinfection, with higher positive rates of specific diagnostic markers in this group compared to those with only mucormycosis, indicating a need for more detailed future research on co-infections for improved treatment
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Post-dengue mucormycosis- a novel entity or COVID-19 associated in disguise?

Trop Doct

October 2024

Associate Professor, Department of Oral Medicine and Radiology, Post Graduate Institute of Dental Sciences, Rohtak, Haryana, India.

Article Synopsis
  • Dengue is a disease commonly found in tropical regions, like India, and has been a significant health concern.
  • Recently, there has been an increase in cases of Mucormycosis associated with COVID-19, but instances linked to dengue have not been well documented.
  • This report discusses two cases where Mucormycosis arose after patients recovered from dengue fever and explores the potential mechanisms that may explain this connection.
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Navigating treatment for basidiobolomycosis: a qualitative review of 24 cases.

BMC Infect Dis

August 2024

Alborzi clinical microbiology research center, department of pediatrics, School of medicine, Nemazi hospital, Shiraz University of medical sciences, Shiraz, Iran.

Background And Objectives: Zygomycosis, a severe form of fungal infection, is classified into two categories: Mucorales and Entomophthorales. Within the Entomophthorales category, Basidiobolomycosis is a rarely recognized genus that can have significant health implications. Prompt diagnosis and appropriate treatment, which includes the use of antifungal medication and surgical procedures, are vital for enhancing the prognosis of patients.

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Pulmonary mucormycosis is a rare, life-threatening fungal infection usually seen in immunocompromised patients. Mortality in such patients is high due to underlying immunosuppression and poor general condition of the patients. Invasion of the adjacent structures is known but, to the best of our knowledge, pulmonary mucormycosis presenting with a full thickness chest wall erosion has not been reported.

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Background: Following the coronavirus disease 2019 outbreak (COVID-19), it became a worrisome health burden worldwide. COVID-19-associated mucormycosis emergence, characterized by dysregulated inflammation and iron metabolism, exacerbated the prognosis of affected patients. Given the significance of hepcidin in regulating inflammation and iron metabolism, this study investigated the significance of hepcidin single nucleotide polymorphisms (SNP) in COVID-19-associated mucormycosis development, along with the association between the clinical and laboratory factors and COVID-19-associated mucormycosis.

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Mucormycosis is an invasive fungal infection that can result in severe lung infections, with pulmonary mucormycosis (PM) being one of the most prevalent manifestations. Prompt diagnosis is crucial for patient survival, as PM often exhibits rapid clinical progression and carries a high fatality rate. Broncho-alveolar lavage fluid or endobronchial biopsy (EBB) has been commonly employed for diagnosing PM, although there is limited mention of endobronchial ultrasound-guided transbronchial needle aspiration (EBUS-TBNA) in the literature.

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Pulmonary mucormycosis as a presentation of COVID 19: Case series.

Indian J Tuberc

July 2024

Department of Community and Family Medicine, All India Institute of Medical Sciences, Bathinda, Punjab, India. Electronic address:

Background: Pulmonary Mucormycosis (PM) is a relatively uncommon fungal disease, usually manifested in immunocompromised patients. It has an aggressive course, along with dilemmas in diagnosis and treatment. In view of the surge of Mucormycosis patients in COVID 19 pandemic, clinicians need to consider PM in suspected cases, and act in an expedited manner to avoid misdiagnosis and initiate prompt treatment.

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Mucormycosis: A sweet enemy, case series.

Biomedica

May 2024

Departamento de Medicina Interna, Escuela de Medicina, Facultad de Salud, Universidad del Valle, Cali, Colombia.

Mucormycosis is a rare fungal infection caused by fungi of the Mucorales order that occurs in immunocompromised individuals or with loss of skin or mucosa barrier integrity. This report presents four cases of rhinocerebral mucormycosis attended at a third-level hospital in Cali (Colombia) during a period of three years. All patients had different case histories and times of evolution.

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Clinical Characteristics, Prognosis Factors and Metagenomic Next-Generation Sequencing Diagnosis of Mucormycosis in patients With Hematologic Diseases.

Mycopathologia

August 2024

State Key Laboratory of Experimental Hematology, National Clinical Research Center for Blood Diseases, Haihe Laboratory of Cell Ecosystem, Institute of Hematology & Blood Diseases Hospital, Chinese Academy of Medical Sciences & Peking Union Medical College, Tianjin, China.

Introduction: New diagnostic methods and antifungal strategies may improve prognosis of mucormycosis. We describe the diagnostic value of metagenomic next⁃generation sequencing (mNGS) and identify the prognostic factors of mucormycosis.

Methods: We conducted a retrospective study of hematologic patients suffered from mucormycosis and treated with monotherapy [amphotericin B (AmB) or posaconazole] or combination therapy (AmB and posaconazole).

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Intestinal mucormycosis is a rare manifestation of the Mucor fungus, associated with high mortality and typically found in immunocompromised patients, though it has also been described in immunocompetent individuals. The mode of acquisition is digestive. It usually presents as abdominal pain, with ischemia and intestinal perforation, and the diagnosis is often histopathological after surgical resection.

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Rhino-orbital-cerebral mucormycosis (ROCM) is a rare, invasive, and fatal fungal disease that is often easily misdiagnosed in the early stages due to the lack of specific clinical manifestations and adequate auxiliary examinations. Early diagnosis and timely therapy are essential for successful treatment. In this report, we presented a 46-year-old man with diabetes who experienced gradual vision loss, right ptosis, swelling, and headaches that progressively worsened to death within 4 days after admission.

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Mucormycosis is an emerging and deadly invasive fungal infection caused by fungi belonging to the Mucorales order. We investigated the myosin superfamily, which encompasses diverse actin-based motor proteins with various cellular functions. Specifically, the role of the Myo5B (ID 179665) protein from the myosin class V family in was explored by generating silencing phenotypes and null mutants corresponding to the gene.

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New lineages of RNA viruses from clinical isolates of revealed by fragmented and primer-ligated dsRNA sequencing (FLDS) analysis.

mSphere

August 2024

Department of Life and Environmental Sciences, Laboratory of Fungal Interaction and Molecular Biology (Donated by IFO), University of Tsukuba, Ibaraki, Japan.

is a species in the order Mucorales that is known to cause mucormycosis, but it is poorly understood as a host of viruses. Here, we examined 25 clinical strains of for viral infection with a conventional double-stranded RNA (dsRNA) assay using agarose gel electrophoresis (AGE) and the recently established fragmented and primer-ligated dsRNA sequencing (FLDS) protocol. By AGE, five virus-infected strains were detected.

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This study aimed to design and evaluate a universal primer for Polymerase Chain Reaction (PCR)- based detection of mucormycosis-causing fungi by targeting their Internal Transcribed Spacer (ITS) sequences. In-silico analysis was conducted to assess primer suitability. Using Clustal Omega and Primer-BLAST, ITS sequences of 32 fungi species causing mucormycosis were aligned and subjected to primer design.

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Article Synopsis
  • The patient developed a severe case of T. asahii fungemia along with rhinocerebral mucormycosis following infection by Pseudomonas aeruginosa, leading to significant health complications and ultimately death.
  • This case highlights the need for multidisciplinary treatment strategies and ongoing research to improve understanding and management of complex infections like mucormycosis and T. asahii coinfection.
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Number of sinus procedures reduces inpatient mortality for invasive fungal rhinosinusitis.

Am J Otolaryngol

August 2024

Department of Otolaryngology-Head and Neck Surgery, Loma Linda University Medical Center, Loma Linda, CA 92354, USA.

Objectives: To evaluate surgical outcomes of invasive fungal rhinosinusitis MATERIALS AND METHODS: The National Inpatient Sample Database (2000-2015 Q3) was queried for patients with a diagnosis of aspergillosis and/or mucormycosis and a diagnosis of acute sinusitis using the International Classification of Diseases, Ninth Edition. Factors associated with inpatient mortality were then identified with multivariate logistic regression.

Results: 514 adult patients with a median age of 57.

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Sternal osteomyelitis and mediastinitis are rare yet severe complications post-cardiac surgery, often associated with significant morbidity and mortality. Fungal etiologies, particularly those caused by spp., are infrequent but can lead to aggressive infections.

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Pulmonary mucormycosis is rare in kidney transplant recipients and has a high mortality rate. We report a case of pulmonary mucormycosis presenting as round pneumonia 1 year and 1 month after the transplant. The diagnosis was confirmed by a percutaneous lung biopsy.

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