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  1. Article: Viral Respiratory Coinfections Enhance the Spread of SARS-CoV-2.

    Hedayati, Manouchehr Ahmadi

    Infectious diseases in clinical practice (Baltimore, Md.)

    2021  Volume 29, Issue 6, Page(s) e488–e489

    Language English
    Publishing date 2021-06-25
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1162378-0
    ISSN 1056-9103
    ISSN 1056-9103
    DOI 10.1097/IPC.0000000000001056
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article: Ambient Temperature Interferes with COVID-19.

    Ahmadi Hedayati, Manouchehr

    International journal of preventive medicine

    2020  Volume 11, Page(s) 109

    Keywords covid19
    Language English
    Publishing date 2020-07-22
    Publishing country Iran
    Document type Journal Article
    ZDB-ID 2574680-7
    ISSN 2008-8213 ; 2008-7802
    ISSN (online) 2008-8213
    ISSN 2008-7802
    DOI 10.4103/ijpvm.IJPVM_204_20
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: DNMT1 Gene Expression in Patients with

    Ahmadi Hedayati, Manouchehr / Ahmadi, Amjad / Khatooni, Zahed

    TheScientificWorldJournal

    2022  Volume 2022, Page(s) 2386891

    Abstract: DNMT1, as a critical enzyme affecting epigenetics through methylation of DNA cytosine-rich sequences, regulates gene expression. Exterior factors including long-term infections, in this ... ...

    Abstract DNMT1, as a critical enzyme affecting epigenetics through methylation of DNA cytosine-rich sequences, regulates gene expression. Exterior factors including long-term infections, in this study
    MeSH term(s) Adenocarcinoma ; Antigens, Bacterial/genetics ; Antigens, Bacterial/metabolism ; Bacterial Proteins/genetics ; Bacterial Proteins/metabolism ; Case-Control Studies ; Cytosine ; DNA, Complementary ; Gastric Mucosa/metabolism ; Gastric Mucosa/pathology ; Gastritis/genetics ; Gastritis/pathology ; Gene Expression ; Helicobacter Infections/genetics ; Helicobacter pylori/genetics ; Humans ; RNA ; Stomach Neoplasms/genetics
    Chemical Substances Antigens, Bacterial ; Bacterial Proteins ; DNA, Complementary ; RNA (63231-63-0) ; Cytosine (8J337D1HZY)
    Language English
    Publishing date 2022-09-13
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2075968-X
    ISSN 1537-744X ; 1537-744X
    ISSN (online) 1537-744X
    ISSN 1537-744X
    DOI 10.1155/2022/2386891
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Ambient temperature interferes with COVID-19

    Manouchehr Ahmadi Hedayati

    International Journal of Preventive Medicine, Vol 11, Iss 1, Pp 109-

    2020  Volume 109

    Keywords Medicine ; R ; covid19
    Language English
    Publishing date 2020-01-01T00:00:00Z
    Publisher Wolters Kluwer Medknow Publications
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: Ibuprofen has Synergism with SARS-CoV-2 Infection

    Hedayati, Manouchehr Ahmadi

    The Open Microbiology Journal

    2020  Volume 14, Issue 1, Page(s) 77–77

    Keywords General Immunology and Microbiology ; covid19
    Language English
    Publisher Bentham Science Publishers Ltd.
    Publishing country nl
    Document type Article ; Online
    ZDB-ID 2395971-X
    ISSN 1874-2858
    ISSN 1874-2858
    DOI 10.2174/1874285802014010077
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  6. Article ; Online: Immunoglobulin A Cross-Immunity ; A Vital Parameter in the Fate of COVID-19 Disease

    Hedayati, Manouchehr Ahmadi

    Infectious Diseases in Clinical Practice

    2020  Volume Publish Ahead of Print

    Keywords Microbiology (medical) ; Infectious Diseases ; covid19
    Language English
    Publisher Ovid Technologies (Wolters Kluwer Health)
    Publishing country us
    Document type Article ; Online
    ZDB-ID 1162378-0
    ISSN 1056-9103
    ISSN 1056-9103
    DOI 10.1097/ipc.0000000000000953
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  7. Article: Transcriptional Profile of

    Hedayati, Manouchehr Ahmadi / Salavati, Saeed

    The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale

    2021  Volume 2021, Page(s) 1309519

    Abstract: Introduction: Numerous molecular epidemiology studies have been performed about the frequency of : Materials and methods: In a case-control study, based on the prevalence of gastritis and gastric cancer in Sanandaj city during 2018 and 2019, 23 and ... ...

    Abstract Introduction: Numerous molecular epidemiology studies have been performed about the frequency of
    Materials and methods: In a case-control study, based on the prevalence of gastritis and gastric cancer in Sanandaj city during 2018 and 2019, 23 and 11 gastric antral biopsy samples with
    Results: The positive statistical correlations were observed between transcripts of
    Conclusion: Detection of the
    Language English
    Publishing date 2021-02-10
    Publishing country Egypt
    Document type Journal Article
    ZDB-ID 1057056-1
    ISSN 1712-9532 ; 1180-2332
    ISSN 1712-9532 ; 1180-2332
    DOI 10.1155/2021/1309519
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article: DNMT1 Gene Expression in Patients with Helicobacter pylori Infection

    Ahmadi Hedayati, Manouchehr / Ahmadi, Amjad / Khatooni, Zahed

    The scientific world journal. 2022 Sept. 13, v. 2022

    2022  

    Abstract: DNMT1, as a critical enzyme affecting epigenetics through methylation of DNA cytosine-rich sequences, regulates gene expression. Exterior factors including long-term infections, in this study Helicobacter pylori infection, could change host cells’ ... ...

    Abstract DNMT1, as a critical enzyme affecting epigenetics through methylation of DNA cytosine-rich sequences, regulates gene expression. Exterior factors including long-term infections, in this study Helicobacter pylori infection, could change host cells’ epigenetics by affecting DNMT1 gene expression. This study investigated the statistical correlation between H. pylori virulence genes and DNMT1 gene expression in gastric antral epithelial cells of gastric adenocarcinoma and gastritis patients. In a case-control study, 50 and 53 gastritis and gastric adenocarcinoma antral biopsies, including 23 and 21 patients with H. pylori infection, respectively, were collected from hospitals in the west of Iran. Having extracted total RNA from gastric biopsy samples, cDNA was synthesized and virulence genes of H. pylori were detected by using the PCR method. Relative real-time RT PCR was used to detect ΔΔCt fold changes of the DNMT1 gene expression in divided groups of patients based on H. pylori infection and clinical manifestations. The results showed that along with increasing patients’ age, the DNMT1 gene expression will increase in gastric antral epithelial cells of gastric cancer patients (P≤0.05). On the other hand, the biopsy samples with infection of H. pylori cagA, cagY, and cagE genotypes revealed a direct correlation along with increased DNMT1 gene expression. This study revealed the correlations of H. pylori cag pathogenicity island genes with increased DNMT1 gene expression.
    Keywords DNA ; Helicobacter pylori ; RNA ; adenocarcinoma ; biopsy ; case-control studies ; enzymes ; epigenetics ; epithelium ; gastritis ; gene expression ; methylation ; pathogenicity islands ; stomach neoplasms ; virulence ; Iran
    Language English
    Dates of publication 2022-0913
    Publishing place Hindawi
    Document type Article
    ZDB-ID 2075968-X
    ISSN 1537-744X
    ISSN 1537-744X
    DOI 10.1155/2022/2386891
    Database NAL-Catalogue (AGRICOLA)

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