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Chlamydia Psittaci 

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  1. Open Access 01-12-2024 | Chlamydia Psittaci | Erratum

    Publisher Correction: Chlamydia psittaci Pneumonia in a patient with motor neuron disease: a case report

  2. 18-04-2024 | Chlamydia Psittaci | Online First

    Chlamydia psittaci Screening of Animal Workers from Argentina Exposed to Carrier Birds

    Different syndromes are involved in human psittacosis (flu-like syndrome, atypical pneumonia up to lacrimal gland lymphoma). Diagnostic methods include serology, culture, and PCR. The rate of Chlamydia psittaci (Cp) positive tests among exposed …

  3. Open Access 01-12-2023 | Chlamydia Psittaci | OriginalPaper

    Chlamydia psittaci Pneumonia in a patient with motor neuron disease: a case report

    Motor neuron disease (MND) is a fatal neurodegenerative disorder that leads to progressive loss of motor neurons, causing muscle weakness and wasting [ 1 ]. As respiratory muscles weaken, patients with MND experience breathing difficulties and are …

  4. Open Access 01-12-2023 | Chlamydia Psittaci | OriginalPaper

    A pediatric case of Chlamydia psittaci caused severe Acute Respiratory Distress Syndrome (ARDS) in Italy

    Psittacosis (or ornithosis) is an infection that can be transmitted to humans from the inhalation of respiratory secretions, feces and plumage aerosol of infected birds, hens, ducks and rarely pigs and horses [ 1 ].

  5. Open Access 01-12-2021 | Computed Tomography | OriginalPaper

    Application of metagenomic next-generation sequencing in the diagnosis of severe pneumonia caused by Chlamydia psittaci

    Chlamydia psittaci is a gram-negative, obligate intracellular bacterium. Infection by C. psittaci is transmitted to human beings mainly through contact or inhalation of aerosol, feces, or feather dust from nasal secretions of infected birds [ 1 – 3 …]. The primary host of

  6. 01-12-2020 | Doxycycline | Case Study

    The application of metagenomic next-generation sequencing in diagnosing Chlamydia psittaci pneumonia: a report of five cases

    Chlamydia psittaci is an obligatory intra-cellular Gram-negative bacterium that typically infects birds, but could occasionally cause psittacosis in humans when contaminated aerosols from infected birds are inhaled. Chlamydia psittaci pneumonia in …

  7. Open Access 20-06-2022 | Pneumonia | OriginalPaper

    Clinical Characteristics of Chlamydia psittaci Pneumonia Infection in Central South China

    Psittacosis, which is also known as parrot fever or ornithosis, is a zoonotic bacterial infectious disease caused by the obligate intracellular gram negative organism Chlamydia psittaci ( C. psittaci ). C. psittaci can not only infect humans …

  8. Open Access 01-12-2021 | Meningitis | OriginalPaper

    A case of chlamydia psittaci caused severe pneumonia and meningitis diagnosed by metagenome next-generation sequencing and clinical analysis: a case report and literature review

    Human psittacosis, also known as parrot fever or ornithosis, is a zoonotic infectious disease whose agent is the obligate intracellular bacterium Chlamydia psittaci ( C. psittaci ). Although psittacosis is not a common disease, it has been reported …

  9. Open Access 01-08-2020 | Computed Tomography | OriginalPaper

    Metagenomic next-generation sequencing in the diagnosis of severe pneumonias caused by Chlamydia psittaci

    Chlamydia psittaci infection in humans, known as parrot fever, ornithosis, or psittacosis, usually manifests as pneumonia, which ranges in severity from asymptomatic to fatal [ 1 , 2 ]. Chlamydia psittaci is responsible for less than 5% of …

  10. Open Access 01-12-2012 | ReviewPaper

    Chlamydia psittaci in ocular adnexa MALT lymphoma: a possible role in lymphomagenesis and a different geographical distribution

    Ocular adnexa MALT-lymphomas represent approximatively 5-15% of all extranodal lymphomas. Almost 75% of OAMLs are localized in orbital fat, while 25% of cases involves conjunctive. MALT-lymphomas often recognize specific environmental factors …

  11. 01-08-2018 | OriginalPaper

    Immunization with Chlamydia psittaci plasmid-encoded protein CPSIT_p7 induces partial protective immunity against chlamydia lung infection in mice

    The present study evaluated the immune-protective efficacy of the Chlamydia psittaci (C. psittaci) plasmid protein CPSIT_p7 and analyzed the potential mechanisms of this protection. The current study used recombinant CPSIT_p7 protein with Freund’s …

  12. 01-08-2018 | OriginalPaper

    ERK1/2 and the Bcl-2 Family Proteins Mcl-1, tBid, and Bim Are Involved in Inhibition of Apoptosis During Persistent Chlamydia psittaci Infection

    Chlamydia psittaci is an obligate intracellular pathogen that can cause zoonosis. Persistent C. psittaci infection can inhibit apoptosis in host cells, thus extending their survival and enabling them to complete their growth cycle. In this study …

  13. Open Access 01-12-2014 | OriginalPaper

    Chlamydiosis in British Garden Birds (2005–2011): Retrospective Diagnosis and Chlamydia psittaci Genotype Determination

    The significance of chlamydiosis as a cause of mortality in wild passerines (Order Passeriformes), and the role of these birds as a potential source of zoonotic Chlamydia psittaci infection, is unknown. We reviewed wild bird mortality incidents …

  14. 01-09-1997 | OriginalPaper

    Evaluation of a new commercial microimmunofluorescence test for detection of antibodies toChlamydia pneumoniae, Chlamydia trachomatis, andChlamydia psittaci

    A new commercial test for chlamydial serology, the MRL-Micro-Immunofluorescent Test (MRL; MRL Diagnostics, USA) was compared with the standard microimmunofluorescence test (MIF) using sera from 246 patients.Chlamydia pneumoniae immunoglobulin G …

  15. Open Access 01-12-2014 | OriginalPaper

    Evaluation of pulmonary dysfunctions and acid–base imbalances induced by Chlamydia psittaci in a bovine model of respiratory infection

    Chlamydiae include important respiratory pathogens. In humans, infections with Chlamydia ( C .) psittaci are typical examples of pulmonary zoonotic diseases, historically known as psittacosis (parrot fever) or ornithosis (transmitted from poultry).

  16. Open Access 01-12-2014 | Erratum

    Erratum to: Evaluation of pulmonary dysfunctions and acid–base imbalances induced by Chlamydia psittaci in a bovine model of respiratory infection

    Following publication of our article [ 1 ], we noticed the following mistakes: …

  17. Open Access 01-12-2004 | OriginalPaper

    A comparative ultrastructural and molecular biological study on Chlamydia psittaci infection in alpha-1 antitrypsin deficiency and non-alpha-1 antitrypsin deficiency emphysema versus lung tissue of patients with hamartochondroma

    Several species of the family Chlamydiaceae are well-known etiological agents of acute and chronic infections in humans and animals [ 1 , 2 ]. The first description of chlamydial respiratory disease in humans referred to psittacosis, also known as …

  18. 01-03-2024 | Chlamydia Psittaci | News

    Multiple drugs

    Lack of efficacy and drug exposure during pregnancy
  19. 01-03-2024 | Doxycycline | News

    Antibacterials

    Lack of efficacy
  20. Open Access 01-12-2023 | Community-Acquired Pneumonia | OriginalPaper

    Psittacosis caused severe community-acquired pneumonia accompanied by acute hypoxic respiratory failure: a multicenter retrospective cohort study from China

    Psittacosis is caused by Chlamydia psittaci , an intracellular gram-negative bacterium. It is a zoonosis that commonly infects birds. Although not always present, exposure to birds is a major risk factor for infection [ 1 ]. Psittacosis was found …

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