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  1. Article ; Online: Circadian variations in the elderly: A scoping review.

    Ferreira, Luciana L / Rosatto, Nadia / Marzullo, Paolo / Bellan, Mattia

    Chronobiology international

    2024  Volume 41, Issue 3, Page(s) 311–328

    Abstract: The circadian clock plays important roles in several physiological processes. With aging, some of these circadian rhythms have been shown to be disrupted and suggested contributing to age-related diseases. The aim of this scoping review was to examine ... ...

    Abstract The circadian clock plays important roles in several physiological processes. With aging, some of these circadian rhythms have been shown to be disrupted and suggested contributing to age-related diseases. The aim of this scoping review was to examine and map the existing evidence of circadian differences between young and older people in body fluid composition. Literature search was carried out on PubMed, Embase, Scopus and OpenGrey. The studies were screened based on inclusion and exclusion criteria by two independent reviewers and the results were summarized tabularly and narratively. The review process resulted in the identification of 1889 publications, of which 42 were eligible for inclusion. Forty-eight parameters or families of parameters were identified, including cortisol and melatonin, sex hormones, thyroid-related hormones, steroids and aldosterone. However, many were reported by only a single study. The results from the studies were heterogeneous. Even though the majority suggested the flattening of several circadian oscillations in the elderly population, this was not always observed for all the parameters analyzed, and some contradictory results were found. This review revealed a substantial number of publications that explored this research question, but further studies would be important to elucidate the clinical significance of these alterations.
    MeSH term(s) Humans ; Aged ; Circadian Rhythm/physiology ; Melatonin ; Aging/physiology ; Hydrocortisone
    Chemical Substances Melatonin (JL5DK93RCL) ; Hydrocortisone (WI4X0X7BPJ)
    Language English
    Publishing date 2024-03-19
    Publishing country England
    Document type Journal Article ; Review
    ZDB-ID 998996-1
    ISSN 1525-6073 ; 0742-0528
    ISSN (online) 1525-6073
    ISSN 0742-0528
    DOI 10.1080/07420528.2024.2327456
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: Commenting on Paraneoplastic Arthritides: Insights to Pathogenesis, Diagnostic Approach, and Treatment.

    Bellan, Mattia / Sainaghi, Pier Paolo

    Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases

    2021  Volume 27, Issue 8S, Page(s) S879

    MeSH term(s) Arthritis ; Autoantibodies ; Humans ; Rheumatic Diseases
    Chemical Substances Autoantibodies
    Language English
    Publishing date 2021-05-05
    Publishing country United States
    Document type Letter ; Comment
    ZDB-ID 1283266-2
    ISSN 1536-7355 ; 1076-1608
    ISSN (online) 1536-7355
    ISSN 1076-1608
    DOI 10.1097/RHU.0000000000001448
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article ; Online: COVID‑19: different waves and different outcomes.

    Patrucco, Filippo / Bellan, Mattia / Solidoro, Paolo

    Polish archives of internal medicine

    2022  Volume 132, Issue 10

    MeSH term(s) Humans ; COVID-19 ; SARS-CoV-2
    Language English
    Publishing date 2022-10-21
    Publishing country Poland
    Document type Editorial ; Comment
    ZDB-ID 123500-x
    ISSN 1897-9483 ; 0032-3772
    ISSN (online) 1897-9483
    ISSN 0032-3772
    DOI 10.20452/pamw.16352
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article: Idiopathic Pulmonary Fibrosis and Post-COVID-19 Lung Fibrosis: Links and Risks.

    Patrucco, Filippo / Solidoro, Paolo / Gavelli, Francesco / Apostolo, Daria / Bellan, Mattia

    Microorganisms

    2023  Volume 11, Issue 4

    Abstract: Idiopathic pulmonary fibrosis (IPF) is considered the paradigmatic example of chronic progressive fibrosing disease; IPF does not result from a primary immunopathogenic mechanism, but immune cells play a complex role in orchestrating the fibrosing ... ...

    Abstract Idiopathic pulmonary fibrosis (IPF) is considered the paradigmatic example of chronic progressive fibrosing disease; IPF does not result from a primary immunopathogenic mechanism, but immune cells play a complex role in orchestrating the fibrosing response. These cells are activated by pathogen-associated or danger-associated molecular patterns generating pro-fibrotic pathways or downregulating anti-fibrotic agents. Post-COVID pulmonary fibrosis (PCPF) is an emerging clinical entity, following SARS-CoV-2 infection; it shares many clinical, pathological, and immune features with IPF. Similarities between IPF and PCPF can be found in intra- and extracellular physiopathological pro-fibrotic processes, genetic signatures, as well as in the response to antifibrotic treatments. Moreover, SARS-CoV-2 infection can be a cause of acute exacerbation of IPF (AE-IPF), which can negatively impact on IPF patients' prognosis. In this narrative review, we explore the pathophysiological aspects of IPF, with particular attention given to the intracellular signaling involved in the generation of fibrosis in IPF and during the SARS-CoV-2 infection, and the similarities between IPF and PCPF. Finally, we focus on COVID-19 and IPF in clinical practice.
    Language English
    Publishing date 2023-03-30
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2720891-6
    ISSN 2076-2607
    ISSN 2076-2607
    DOI 10.3390/microorganisms11040895
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  5. Article ; Online: The Potential Role of Vitamin D Supplementation in Cognitive Impairment Prevention.

    Zeqaj, Iris / Piffero, Roberto / Calzaducca, Elisa / Pirisi, Mario / Bellan, Mattia

    CNS & neurological disorders drug targets

    2023  Volume 23, Issue 5, Page(s) 628–637

    Abstract: Background: Vitamin D is implicated in many processes in the central nervous system (CNS), such as neurogenesis, neurotransmitter synthesis, synaptogenesis and protection against oxidative stress, thereby exerting a neuroprotective effect.: Objective!# ...

    Abstract Background: Vitamin D is implicated in many processes in the central nervous system (CNS), such as neurogenesis, neurotransmitter synthesis, synaptogenesis and protection against oxidative stress, thereby exerting a neuroprotective effect.
    Objective: In the present review, we aimed to evaluate the potential benefit(s) of vitamin D supplementation for CNS aging in different clinical contexts.
    Methods: We performed a literature search, looking for clinical trials and randomized clinical trials evaluating the effect of vitamin D supplementation on different endpoints related to cognitive outcomes.
    Results: Firstly, we identified 16 papers dealing with the impact of vitamin D supplementation on cognitive function in healthy subjects; the current literature suggests a real role for vitamin D supplementation in the prevention of cognitive decay in this clinical setting. Conversely, two papers suggest that vitamin D supplementation may be beneficial in patients with mild cognitive impairment (MCI). Finally, current data on vitamin D in Alzheimer's disease are contradictory.
    Conclusion: Vitamin D supplementation may improve the cognitive outcomes of patients with MCI, whereas there is no evidence that it may prevent dementia or modulate the course of Alzheimer's disease.
    MeSH term(s) Humans ; Vitamin D/therapeutic use ; Vitamin D/pharmacology ; Cognitive Dysfunction/prevention & control ; Cognitive Dysfunction/drug therapy ; Dietary Supplements ; Alzheimer Disease/prevention & control ; Alzheimer Disease/drug therapy
    Chemical Substances Vitamin D (1406-16-2)
    Language English
    Publishing date 2023-03-27
    Publishing country United Arab Emirates
    Document type Journal Article ; Review
    ZDB-ID 2228394-8
    ISSN 1996-3181 ; 1871-5273
    ISSN (online) 1996-3181
    ISSN 1871-5273
    DOI 10.2174/1871527322666230328130417
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article: A Review: The Potential Involvement of Growth Arrest-Specific 6 and Its Receptors in the Pathogenesis of Lung Damage and in Coronavirus Disease 2019.

    Apostolo, Daria / Ferreira, Luciana L / Di Tizio, Alice / Ruaro, Barbara / Patrucco, Filippo / Bellan, Mattia

    Microorganisms

    2023  Volume 11, Issue 8

    Abstract: The tyrosine kinase receptors of the TAM family-Tyro3, Axl and Mer-and their main ligand Gas6 (growth arrest-specific 6) have been implicated in several human diseases, having a particularly important role in the regulation of innate immunity and ... ...

    Abstract The tyrosine kinase receptors of the TAM family-Tyro3, Axl and Mer-and their main ligand Gas6 (growth arrest-specific 6) have been implicated in several human diseases, having a particularly important role in the regulation of innate immunity and inflammatory response. The Gas6/TAM system is involved in the recognition of apoptotic debris by immune cells and this mechanism has been exploited by viruses for cell entry and infection. Coronavirus disease 2019 (COVID-19) is a multi-systemic disease, but the lungs are particularly affected during the acute phase and some patients may suffer persistent lung damage. Among the manifestations of the disease, fibrotic abnormalities have been observed among the survivors of COVID-19. The mechanisms of COVID-related fibrosis remain elusive, even though some parallels may be drawn with other fibrotic diseases, such as idiopathic pulmonary fibrosis. Due to the still limited number of scientific studies addressing this question, in this review we aimed to integrate the current knowledge of the Gas6/TAM axis with the pathophysiological mechanisms underlying COVID-19, with emphasis on the development of a fibrotic phenotype.
    Language English
    Publishing date 2023-08-08
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2720891-6
    ISSN 2076-2607
    ISSN 2076-2607
    DOI 10.3390/microorganisms11082038
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  7. Article ; Online: Role of the Gas6/TAM System as a Disease Marker and Potential Drug Target

    Pier Paolo Sainaghi / Mattia Bellan / Alessandra Nerviani

    Disease Markers, Vol

    2021  Volume 2021

    Keywords Medicine (General) ; R5-920
    Language English
    Publishing date 2021-01-01T00:00:00Z
    Publisher Hindawi Limited
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  8. Article ; Online: Role of the Gas6/TAM System as a Disease Marker and Potential Drug Target.

    Sainaghi, Pier Paolo / Bellan, Mattia / Nerviani, Alessandra

    Disease markers

    2021  Volume 2021, Page(s) 2854925

    MeSH term(s) Arthritis, Rheumatoid/diagnosis ; Arthritis, Rheumatoid/drug therapy ; Arthritis, Rheumatoid/genetics ; Arthritis, Rheumatoid/immunology ; Biomarkers/metabolism ; Gene Expression ; Hematologic Neoplasms/diagnosis ; Hematologic Neoplasms/drug therapy ; Hematologic Neoplasms/genetics ; Hematologic Neoplasms/immunology ; Humans ; Idiopathic Pulmonary Fibrosis/diagnosis ; Idiopathic Pulmonary Fibrosis/drug therapy ; Idiopathic Pulmonary Fibrosis/genetics ; Idiopathic Pulmonary Fibrosis/immunology ; Immunologic Factors/therapeutic use ; Intercellular Signaling Peptides and Proteins/genetics ; Intercellular Signaling Peptides and Proteins/immunology ; Liver Cirrhosis/diagnosis ; Liver Cirrhosis/drug therapy ; Liver Cirrhosis/genetics ; Liver Cirrhosis/immunology ; Lupus Erythematosus, Systemic/diagnosis ; Lupus Erythematosus, Systemic/drug therapy ; Lupus Erythematosus, Systemic/genetics ; Lupus Erythematosus, Systemic/immunology ; Molecular Targeted Therapy ; Proto-Oncogene Proteins/antagonists & inhibitors ; Proto-Oncogene Proteins/genetics ; Proto-Oncogene Proteins/immunology ; Receptor Protein-Tyrosine Kinases/antagonists & inhibitors ; Receptor Protein-Tyrosine Kinases/genetics ; Receptor Protein-Tyrosine Kinases/immunology ; Sjogren's Syndrome/diagnosis ; Sjogren's Syndrome/drug therapy ; Sjogren's Syndrome/genetics ; Sjogren's Syndrome/immunology ; c-Mer Tyrosine Kinase/antagonists & inhibitors ; c-Mer Tyrosine Kinase/genetics ; c-Mer Tyrosine Kinase/immunology
    Chemical Substances Biomarkers ; Immunologic Factors ; Intercellular Signaling Peptides and Proteins ; Proto-Oncogene Proteins ; growth arrest-specific protein 6 ; MERTK protein, human (EC 2.7.10.1) ; Receptor Protein-Tyrosine Kinases (EC 2.7.10.1) ; TYRO3 protein, human (EC 2.7.10.1) ; axl receptor tyrosine kinase (EC 2.7.10.1) ; c-Mer Tyrosine Kinase (EC 2.7.10.1)
    Language English
    Publishing date 2021-01-13
    Publishing country United States
    Document type Editorial
    ZDB-ID 604951-5
    ISSN 1875-8630 ; 0278-0240
    ISSN (online) 1875-8630
    ISSN 0278-0240
    DOI 10.1155/2021/2854925
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  9. Article ; Online: Serum biomarkers in idiopathic pulmonary fibrosis.

    Patrucco, Filippo / Bellan, Mattia / Solidoro, Paolo

    Panminerva medica

    2020  Volume 63, Issue 2, Page(s) 199–200

    MeSH term(s) Biomarkers/blood ; Disease Progression ; Humans ; Idiopathic Pulmonary Fibrosis/blood ; Idiopathic Pulmonary Fibrosis/diagnosis
    Chemical Substances Biomarkers
    Language English
    Publishing date 2020-08-05
    Publishing country Italy
    Document type Journal Article
    ZDB-ID 123572-2
    ISSN 1827-1898 ; 0031-0808
    ISSN (online) 1827-1898
    ISSN 0031-0808
    DOI 10.23736/S0031-0808.20.04049-5
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  10. Article ; Online: Vitamin D in Systemic Sclerosis: A Review.

    Perazzi, Mattia / Gallina, Enrico / Manfredi, Giulia Francesca / Patrucco, Filippo / Acquaviva, Antonio / Colangelo, Donato / Pirisi, Mario / Bellan, Mattia

    Nutrients

    2022  Volume 14, Issue 19

    Abstract: 1) Background: In the present paper we aimed to review the evidence about the potential implication of vitamin D in the pathogenesis and management of systemic sclerosis (SSc); (2) Methods: we performed a review of the literature looking for studies ... ...

    Abstract (1) Background: In the present paper we aimed to review the evidence about the potential implication of vitamin D in the pathogenesis and management of systemic sclerosis (SSc); (2) Methods: we performed a review of the literature looking for studies evaluating the potential role of vitamin D and its analogs in SSc. We searched the PubMed, Medline, Embase, and Cochrane libraries using the following strings: (vitamin D OR cholecalciferol) AND (systemic sclerosis OR scleroderma). We included cohort studies, case-control studies, randomized controlled trials, and observational studies. (3) Results: we identified nine pre-clinical and 21 clinical studies. Pre-clinical data suggest that vitamin D and its analogs may suppress fibrogenesis. Clinical data are concordant in reporting a high prevalence of hypovitaminosis D and osteoporosis in SSc patients; data about the association with clinical manifestations and phenotypes of SSc are, conversely, far less consistent; (4) Conclusions: in vitro data suggest that vitamin D may play an antifibrotic role in SSc, but clinical data confirming this finding are currently lacking. Hypovitaminosis D is common among SSc patients and should be treated to reduce the risk of osteoporosis.
    MeSH term(s) Cholecalciferol ; Humans ; Osteoporosis/epidemiology ; Osteoporosis/etiology ; Osteoporosis/prevention & control ; Rickets/complications ; Scleroderma, Systemic/complications ; Scleroderma, Systemic/epidemiology ; Vitamin D/therapeutic use ; Vitamin D Deficiency/complications ; Vitamin D Deficiency/epidemiology ; Vitamins
    Chemical Substances Vitamins ; Vitamin D (1406-16-2) ; Cholecalciferol (1C6V77QF41)
    Language English
    Publishing date 2022-09-21
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 2518386-2
    ISSN 2072-6643 ; 2072-6643
    ISSN (online) 2072-6643
    ISSN 2072-6643
    DOI 10.3390/nu14193908
    Database MEDical Literature Analysis and Retrieval System OnLINE

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