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  1. Article: A study on the impact of fire crackers on airborne microflora during diwali.

    Udaya Prakash, N K / Sripriya, N / Gowtham, K / Suresh, S / Sampathkumar, B / Bhuvaneswari, S

    Heliyon

    2019  Volume 5, Issue 8, Page(s) e02202

    Abstract: Diwali is celebrated widely in Asian countries, with a custom of firing crackers. Crackers pollute the environment with noise, particulate matter and chemicals. There are reports on the variation of particulates during firing crackers but none on ... ...

    Abstract Diwali is celebrated widely in Asian countries, with a custom of firing crackers. Crackers pollute the environment with noise, particulate matter and chemicals. There are reports on the variation of particulates during firing crackers but none on airborne microbes. The present study was conducted to know the impact of fire crackers on airborne microflora. The air samples were collected 3 days prior to Diwali, on Diwali and 3 days after Diwali during the year 2017 at 15 different areas in Chennai, India. Andersen N-6 viable particle air sampler was exposed with petridishes containing nutrient agar and potato dextrose agar for the isolation of bacteria and fungi respectively. An average of 1,904 ± 2.5 CFU/m
    Language English
    Publishing date 2019-08-22
    Publishing country England
    Document type Journal Article
    ZDB-ID 2835763-2
    ISSN 2405-8440
    ISSN 2405-8440
    DOI 10.1016/j.heliyon.2019.e02202
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: From a Silver Lining to the Silver Anniversary: 25 Years of the Journal of Bronchology and Interventional Pulmonology.

    Ashton, Rendell W / Mehta, Atul C / Prakash, Udaya B S

    Journal of bronchology & interventional pulmonology

    2017  Volume 25, Issue 1, Page(s) 1–2

    MeSH term(s) Anniversaries and Special Events ; Humans ; Periodicals as Topic ; Pulmonary Medicine ; Societies, Medical
    Language English
    Publishing date 2017-12-20
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2478320-1
    ISSN 1948-8270 ; 1944-6586
    ISSN (online) 1948-8270
    ISSN 1944-6586
    DOI 10.1097/LBR.0000000000000477
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article: A study on the impact of fire crackers on airborne microflora during diwali

    Udaya Prakash, N.K / Sripriya, N / Gowtham, K / Suresh, S / Sampathkumar, B / Bhuvaneswari, S

    Heliyon. 2019 Aug., v. 5, no. 8

    2019  

    Abstract: Diwali is celebrated widely in Asian countries, with a custom of firing crackers. Crackers pollute the environment with noise, particulate matter and chemicals. There are reports on the variation of particulates during firing crackers but none on ... ...

    Abstract Diwali is celebrated widely in Asian countries, with a custom of firing crackers. Crackers pollute the environment with noise, particulate matter and chemicals. There are reports on the variation of particulates during firing crackers but none on airborne microbes. The present study was conducted to know the impact of fire crackers on airborne microflora. The air samples were collected 3 days prior to Diwali, on Diwali and 3 days after Diwali during the year 2017 at 15 different areas in Chennai, India. Andersen N-6 viable particle air sampler was exposed with petridishes containing nutrient agar and potato dextrose agar for the isolation of bacteria and fungi respectively. An average of 1,904 ± 2.5 CFU/m³ of bacteria recorded prior Diwali was reduced by 53.23% on Diwali and increased by 27.37% after Diwali. This reduction on Diwali is attributed to the exposure of bacteria to chemicals emitted by the crackers. For fungi, an average of 235.57 ± 1.67 CFU/m³ was recorded prior Diwali, with an increase of 78.5% on Diwali. The increase in fungal count might be due to the release of spores by ground crackers. The study shows that bacteria are susceptible to the chemicals emitted by fire crackers when compared with fungi.
    Keywords agar ; air ; culture media ; particulates ; plate count ; India
    Language English
    Dates of publication 2019-08
    Publishing place Elsevier Ltd
    Document type Article
    Note NAL-AP-2-clean
    ZDB-ID 2835763-2
    ISSN 2405-8440
    ISSN 2405-8440
    DOI 10.1016/j.heliyon.2019.e02202
    Database NAL-Catalogue (AGRICOLA)

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  4. Article ; Online: A study on the impact of fire crackers on airborne microflora during diwali

    N.K. Udaya Prakash / N. Sripriya / K. Gowtham / S. Suresh / B. Sampathkumar / S. Bhuvaneswari

    Heliyon, Vol 5, Iss 8, Pp e02202- (2019)

    2019  

    Abstract: Diwali is celebrated widely in Asian countries, with a custom of firing crackers. Crackers pollute the environment with noise, particulate matter and chemicals. There are reports on the variation of particulates during firing crackers but none on ... ...

    Abstract Diwali is celebrated widely in Asian countries, with a custom of firing crackers. Crackers pollute the environment with noise, particulate matter and chemicals. There are reports on the variation of particulates during firing crackers but none on airborne microbes. The present study was conducted to know the impact of fire crackers on airborne microflora. The air samples were collected 3 days prior to Diwali, on Diwali and 3 days after Diwali during the year 2017 at 15 different areas in Chennai, India. Andersen N-6 viable particle air sampler was exposed with petridishes containing nutrient agar and potato dextrose agar for the isolation of bacteria and fungi respectively. An average of 1,904 ± 2.5 CFU/m3 of bacteria recorded prior Diwali was reduced by 53.23% on Diwali and increased by 27.37% after Diwali. This reduction on Diwali is attributed to the exposure of bacteria to chemicals emitted by the crackers. For fungi, an average of 235.57 ± 1.67 CFU/m3 was recorded prior Diwali, with an increase of 78.5% on Diwali. The increase in fungal count might be due to the release of spores by ground crackers. The study shows that bacteria are susceptible to the chemicals emitted by fire crackers when compared with fungi.
    Keywords Atmospheric science ; Airborne bacteria ; Airborne fungi ; Andersen N-6 sampler ; Diwali ; Fire crackers ; Science (General) ; Q1-390 ; Social sciences (General) ; H1-99
    Language English
    Publishing date 2019-08-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: One journal's odyssey to indexing: how JOBIP made it into MEDLINE.

    Ashton, Rendell W / Mehta, Atul C / Prakash, Udaya B S

    Journal of bronchology & interventional pulmonology

    2013  Volume 20, Issue 2, Page(s) 101–102

    MeSH term(s) MEDLINE ; Periodicals as Topic ; Pulmonary Medicine
    Language English
    Publishing date 2013-04
    Publishing country United States
    Document type Editorial
    ZDB-ID 2478320-1
    ISSN 1948-8270 ; 1944-6586
    ISSN (online) 1948-8270
    ISSN 1944-6586
    DOI 10.1097/LBR.0b013e3182903be6
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article: Rare or orphan lung diseases.

    Prakash, Udaya B S

    Seminars in respiratory and critical care medicine

    2002  Volume 23, Issue 2, Page(s) 83–84

    Language English
    Publishing date 2002-04
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1183617-9
    ISSN 1098-9048 ; 1069-3424
    ISSN (online) 1098-9048
    ISSN 1069-3424
    DOI 10.1055/s-2002-25297
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article: Uncommon causes of cough: ACCP evidence-based clinical practice guidelines.

    Prakash, Udaya B S

    Chest

    2006  Volume 129, Issue 1 Suppl, Page(s) 206S–219S

    Abstract: Objectives: To describe the uncommon causes of cough.: Design/methodology: An English language literature search by MEDLINE citations from 1975 through 2004 was used to identify publications on uncommon pulmonary and nonpulmonary disorders in which ... ...

    Abstract Objectives: To describe the uncommon causes of cough.
    Design/methodology: An English language literature search by MEDLINE citations from 1975 through 2004 was used to identify publications on uncommon pulmonary and nonpulmonary disorders in which cough was present as the major or presenting symptom in >50% of those persons affected by the uncommon diseases.
    Results: A substantial number of uncommon or rare pulmonary and nonpulmonary disorders were identified. The uncommon occurrence of these diseases made it difficult to develop a meaningful evidence-based guideline to the diagnosis and therapy of many of the uncommon causes of cough. As cough was the major or presenting symptom, it was usually initially attributed to common respiratory diseases (eg, asthma or bronchitis). As a result, a substantial time lag existed from the onset of cough to the diagnosis of the etiologic entity. Diagnostic tests limited to the respiratory system did not always provide clues to the diagnosis of uncommon causes of cough.
    Conclusions: Cough is the major or presenting symptom in many uncommon pulmonary and nonpulmonary disorders. A strong index of suspicion is essential to consider and diagnose the uncommon causes of cough. The diagnosis and management of cough in patients with uncommon causes of cough is dependent on the underlying etiology.
    MeSH term(s) Connective Tissue Diseases/complications ; Connective Tissue Diseases/diagnosis ; Cough/diagnosis ; Cough/etiology ; Cough/therapy ; Diagnosis, Differential ; Humans ; Lung Diseases/complications ; Lung Diseases/diagnosis ; Practice Guidelines as Topic
    Language English
    Publishing date 2006-01
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 1032552-9
    ISSN 1931-3543 ; 0012-3692
    ISSN (online) 1931-3543
    ISSN 0012-3692
    DOI 10.1378/chest.129.1_suppl.206S
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article: Lungs in hemoglobinopathies, erythrocyte disorders, and hemorrhagic diatheses.

    Prakash, Udaya B S

    Seminars in respiratory and critical care medicine

    2005  Volume 26, Issue 5, Page(s) 527–540

    Abstract: The erythropoietic system plays a major role in tissue oxygenation because the erythrocytes are the primary carriers of oxygen in the form of oxyhemoglobin. Therefore, clinical entities such as abnormal hemoglobins, polycythemia, anemia, and significant ... ...

    Abstract The erythropoietic system plays a major role in tissue oxygenation because the erythrocytes are the primary carriers of oxygen in the form of oxyhemoglobin. Therefore, clinical entities such as abnormal hemoglobins, polycythemia, anemia, and significant changes in blood volume frequently produce alterations in various respiratory functions. The pulmonary manifestations can vary from mild respiratory illness to life-threatening emergencies with high mortality rates. Among the hemoglobinopathies, sickle cell disease is clinically the most important and commonly associated with serious pulmonary consequences, including acute chest syndrome, pneumonia, infarction due to in situ thrombosis, bone marrow fat embolism of pulmonary vasculature, bone marrow infarction, pulmonary hypertension, and other abnormalities. Hemoglobinopathies with high and low affinity for oxygen and other abnormal hemoglobinopathies occasionally cause clinically significant respiratory complications by interfering with normal tissue oxygenation. Acquired methemoglobinemia can cause alarming cyanosis and medical emergency. Erythrocyte disorders are associated with pulmonary complications, including pulmonary hypertension, alveolar fibrosis, and pulmonary dysfunction. Coagulation disorders, both the inherited and acquired types, have the potential to affect the respiratory system in the form of hemorrhage from the airways, lung parenchyma, or pulmonary hypertension. The following paragraphs describe the common pulmonary complications and manifestations associated with hemoglobinopathies, erythrocyte disorders, and coagulation abnormalities.
    MeSH term(s) Erythrocytes/pathology ; Hemoglobinopathies/complications ; Hemorrhagic Disorders/complications ; Humans ; Lung Diseases/etiology
    Language English
    Publishing date 2005-10
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 1183617-9
    ISSN 1098-9048 ; 1069-3424
    ISSN (online) 1098-9048
    ISSN 1069-3424
    DOI 10.1055/s-2005-922036
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Mechanism of streptomyces albidoflavus STV1572a derived 1-heneicosanol as an inhibitor against squalene epoxidase of Trichophyton mentagrophytes.

    Thekkangil, Aswani / George, Benu / Prakash, S M Udaya / Suchithra, T V

    Microbial pathogenesis

    2021  Volume 154, Page(s) 104853

    Abstract: ... investigation explores the functional principle of a bioactive compound isolated from actinomycetes, S ... on the antidermatophytic potential of S. albidoflavus STV1572a, this study progresses with the in-silico molecular docking ...

    Abstract An increase in incidences of tinea infections paves the way to discover the novel antifungal drugs from unexplored natural resources. The quality of life in patients with tinea infection may be affected by different factors, including morbidity, length of illness, social and demographic factors. The present investigation explores the functional principle of a bioactive compound isolated from actinomycetes, S. albidoflavus STV1572a by in-silico and in-vitro studies. In continuation of our previous reports on the antidermatophytic potential of S. albidoflavus STV1572a, this study progresses with the in-silico molecular docking study of the seven GC-MS discovered ligands, and six dermatophytic modelled targets. Through virtual screening, it was revealed that a docking score -8.8 between 1-heneicosanol and squalene epoxidase favored partially in understanding the mode of action. Further validation of in-silico study was performed by a sterol quantification assay which confirmed the antidermatophytic mechanism of 1-heneicosanol. Taken together, the evidence from this study suggests that 1-heneicosanol has a potential antidermatophytic compound and can be considered for dermatophytic treatment.
    MeSH term(s) Antifungal Agents/pharmacology ; Antifungal Agents/therapeutic use ; Arthrodermataceae ; Humans ; Molecular Docking Simulation ; Quality of Life ; Squalene Monooxygenase ; Streptomyces ; Trichophyton
    Chemical Substances Antifungal Agents ; Squalene Monooxygenase (EC 1.14.14.17)
    Language English
    Publishing date 2021-04-01
    Publishing country England
    Document type Journal Article
    ZDB-ID 632772-2
    ISSN 1096-1208 ; 0882-4010
    ISSN (online) 1096-1208
    ISSN 0882-4010
    DOI 10.1016/j.micpath.2021.104853
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article: Pulmonary alveolar microlithiasis.

    Prakash, Udaya B S

    Seminars in respiratory and critical care medicine

    2002  Volume 23, Issue 2, Page(s) 103–113

    Abstract: Pulmonary alveolar microlithiasis is a rare pulmonary disorder of unknown etiology characterized by intra-alveolar development and deposition of microliths or calcispherytes consisting of calcium phosphate. Approximately 400 cases of this rare disorder ... ...

    Abstract Pulmonary alveolar microlithiasis is a rare pulmonary disorder of unknown etiology characterized by intra-alveolar development and deposition of microliths or calcispherytes consisting of calcium phosphate. Approximately 400 cases of this rare disorder have been described in the literature. The age range of patients is from newborn to 80 years, with a mean age at diagnosis of about 35 years. No sexual predominance has been noted. In about half of the reported cases, a familial pattern has been found, with the disease usually affecting the siblings. The progression of the disease is generally very slow, some patients having been followed up for more than 30 years without evidence of change. Pulmonary function studies demonstrate a tendency toward a restrictive pattern. Chest roentgenography, high-resolution computed tomographic chest scan, and technetium-99m lung scan are useful in the diagnosis. A definitive diagnosis can be established by bronchoalveolar lavage or lung biopsy. There is no known therapy for this unusual disorder. In patients who develop progressive respiratory insufficiency and cor pulmonale, lung transplantations have been performed.
    Language English
    Publishing date 2002-04
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1183617-9
    ISSN 1098-9048 ; 1069-3424
    ISSN (online) 1098-9048
    ISSN 1069-3424
    DOI 10.1055/s-2002-25300
    Database MEDical Literature Analysis and Retrieval System OnLINE

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