LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 272

Search options

  1. Article ; Online: In vitro

    Jurić, Ivana / Bošnjak, Zrinka / Ćorić, Mario / Lešin, Joško / Mareković, Ivana

    Journal of chemotherapy (Florence, Italy)

    2021  Volume 34, Issue 1, Page(s) 67–70

    Abstract: The main obstacle in treatment of infections caused by carbapenem-resistant Enterobacterales (CRE) are limited treatment options. The novel antimicrobial agents other than β-lactams with activity not being dependent on β-lactamase class are especially ... ...

    Abstract The main obstacle in treatment of infections caused by carbapenem-resistant Enterobacterales (CRE) are limited treatment options. The novel antimicrobial agents other than β-lactams with activity not being dependent on β-lactamase class are especially important. Eravacycline (ERV) is the first fully synthetic fluorocycline indicated for the treatment of complicated intra-abdominal infections in adults. Eighty CRE isolates at the University Hospital Centre Zagreb, Croatia were examined for susceptibility to ERV by disc diffusion method and minimal inhibitory concentration (MIC). Total of 54 (54/80; 67.5%) isolates were susceptible to ERV with MIC
    MeSH term(s) Anti-Bacterial Agents/pharmacology ; Carbapenem-Resistant Enterobacteriaceae/drug effects ; Carbapenem-Resistant Enterobacteriaceae/genetics ; Croatia ; Dose-Response Relationship, Drug ; Microbial Sensitivity Tests ; Tetracyclines/pharmacology ; beta-Lactamase Inhibitors/pharmacology
    Chemical Substances Anti-Bacterial Agents ; Tetracyclines ; beta-Lactamase Inhibitors ; eravacycline (07896928ZC)
    Language English
    Publishing date 2021-08-17
    Publishing country England
    Document type Journal Article
    ZDB-ID 1036294-0
    ISSN 1973-9478 ; 1120-009X
    ISSN (online) 1973-9478
    ISSN 1120-009X
    DOI 10.1080/1120009X.2021.1965335
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Successful Treatment of a Rare Cholesterol Homeostasis Disorder Due to

    Brlek, Petar / Bulić, Luka / Glavaš Weinberger, David / Bošnjak, Jelena / Pavlović, Tomislav / Tomić, Svetlana / Krivdić Dupan, Zdravka / Borić, Igor / Primorac, Dragan

    Biomedicines

    2023  Volume 11, Issue 5

    Abstract: Cerebrotendinous xanthomatosis (CTX) is a genetic disorder of the cholesterol metabolic pathway, most often associated with variants in the CYP27A1 gene. The dysregulation of cholesterol metabolism results in the accumulation of metabolites such as ... ...

    Abstract Cerebrotendinous xanthomatosis (CTX) is a genetic disorder of the cholesterol metabolic pathway, most often associated with variants in the CYP27A1 gene. The dysregulation of cholesterol metabolism results in the accumulation of metabolites such as cholestanol, which has a predilection for neuronal tissue and tendons. The condition is treatable with chenodeoxycholic acid (CDCA), which halts the production of these metabolites. We present two adult brothers, without diagnosis, suffering from ataxia, general muscle weakness and cognitive deficits. Both brothers suffered from early onset cataracts, watery stools and thoracic kyphoscoliosis. Magnetic resonance imaging revealed hyperintense alterations in the central nervous system and intratendinous xanthomas in the Achilles tendons. A biochemical analysis showed elevated levels of cholestanol, lathosterol and 7-dehydrocholesterol. Their family history was negative for neurological and metabolic disorders. Genetic testing revealed a pathogenic
    Language English
    Publishing date 2023-05-12
    Publishing country Switzerland
    Document type Case Reports
    ZDB-ID 2720867-9
    ISSN 2227-9059
    ISSN 2227-9059
    DOI 10.3390/biomedicines11051430
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Conservative Treatment for Spontaneous Resolution of Postoperative Symptomatic Thoracic Spinal Epidural Hematoma-A Case Report.

    Dokuzović, Stjepan / Španić, Mario / Muthu, Sathish / Pavešić, Jure / Ivandić, Stjepan / Eder, Gregor / Bošnjak, Bogdan / Prodan, Ksenija / Lončar, Zoran / Ćorluka, Stipe

    Medicina (Kaunas, Lithuania)

    2023  Volume 59, Issue 9

    Abstract: ... ...

    Abstract Introduction
    MeSH term(s) Humans ; Hematoma, Epidural, Spinal/surgery ; Hematoma, Epidural, Spinal/etiology ; Conservative Treatment ; Hematoma, Epidural, Cranial ; Thoracic Vertebrae/surgery ; Disease Progression ; Magnetic Resonance Imaging/adverse effects
    Language English
    Publishing date 2023-09-02
    Publishing country Switzerland
    Document type Case Reports
    ZDB-ID 2188113-3
    ISSN 1648-9144 ; 1010-660X
    ISSN (online) 1648-9144
    ISSN 1010-660X
    DOI 10.3390/medicina59091590
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: Cardiac Melanoma Metastasis with ERBB2 Gene Amplification: A Potential for Future Targeted Therapy.

    Gams, Polona / Dolenc Stražar, Zvezdana / Šoštarič, Maja / Bošnjak, Matic / Kšela, Juš

    Case reports in oncology

    2021  Volume 14, Issue 1, Page(s) 622–627

    Abstract: Cardiac tumors are rare, and their treatment differs interindividually regarding the histopathological proprieties and the stage of disease. Authors present a case of symptomatic cardiac melanoma metastasis that expressed ... ...

    Abstract Cardiac tumors are rare, and their treatment differs interindividually regarding the histopathological proprieties and the stage of disease. Authors present a case of symptomatic cardiac melanoma metastasis that expressed an
    Language English
    Publishing date 2021-03-29
    Publishing country Switzerland
    Document type Case Reports
    ZDB-ID 2458961-5
    ISSN 1662-6575
    ISSN 1662-6575
    DOI 10.1159/000514981
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Effects of changing supply water quality on drinking water distribution networks: Changes in NOM optical properties, disinfection byproduct formation, and Mn deposition and release.

    Kurajica, L / Ujević Bošnjak, M / Kinsela, A S / Štiglić, J / Waite, T D / Capak, K / Pavlić, Z

    The Science of the total environment

    2020  Volume 762, Page(s) 144159

    Abstract: Field studies were conducted in a Croatian city supplied by two distinct groundwater sources (referred to as A and B) to investigate both the effects of changing water source on the water quality in the drinking water supply system, as well as to further ...

    Abstract Field studies were conducted in a Croatian city supplied by two distinct groundwater sources (referred to as A and B) to investigate both the effects of changing water source on the water quality in the drinking water supply system, as well as to further understand discoloration events that occurred in city locations that switched water from source A to B. The water treatment processes at site A were found to alter organic matter (OM) characteristics, removing humic substances while enhancing protein-derived (tryptophan) content. Although the humic-like component predominated in raw waters, microbially/protein-derived components were found to increase throughout the distribution networks of both systems. Disinfection byproducts (DBPs) such as total trihalomethane (TTHM) and total haloacetic acid (THAA) were prevalent in water distribution system (WDS)-A, which correlated with elevated OM content as well as re-chlorination with hypochlorite (NaOCl). Our field study revealed that THMs were more readily formed than HAAs during ClO
    MeSH term(s) Disinfectants/analysis ; Disinfection ; Drinking Water/analysis ; Halogenation ; Trihalomethanes/analysis ; Water Pollutants, Chemical/analysis ; Water Purification ; Water Quality ; Water Supply
    Chemical Substances Disinfectants ; Drinking Water ; Trihalomethanes ; Water Pollutants, Chemical
    Language English
    Publishing date 2020-12-17
    Publishing country Netherlands
    Document type Journal Article
    ZDB-ID 121506-1
    ISSN 1879-1026 ; 0048-9697
    ISSN (online) 1879-1026
    ISSN 0048-9697
    DOI 10.1016/j.scitotenv.2020.144159
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Mixing of arsenic-rich groundwater and surface water in drinking water distribution systems: Implications for contaminants, disinfection byproducts and organic components.

    Kurajica, L / Ujević Bošnjak, M / Kinsela, A S / Bieroza, M / Štiglić, J / Waite, T D / Capak, K / Romić, Ž

    Chemosphere

    2021  Volume 292, Page(s) 133406

    Abstract: The utilization of groundwaters containing high levels of arsenic (As) for drinking water purposes presents major health and economic challenges for water utilities. One low-cost approach is to mix arsenic-rich groundwater (GW) with arsenic-free surface ... ...

    Abstract The utilization of groundwaters containing high levels of arsenic (As) for drinking water purposes presents major health and economic challenges for water utilities. One low-cost approach is to mix arsenic-rich groundwater (GW) with arsenic-free surface waters (SW) to achieve acceptable As levels. In this study we investigated the effect of different mixing ratios on water quality in an eastern Croatian water distribution system (WDS). To investigate the effects of mixing on drinking water quality, we measured the organic matter (OM) composition, disinfection byproduct (DBP) and metal concentrations in differently mixed ratios of GW and SW within the WDS. Fluorescence analysis revealed that the GW and SW had similar OM composition, with an almost equal ratio of humic- and protein-like OM throughout the WDS despite fluorescence indices revealing slightly different OM sources between the two water types. The tyrosine-like OM component was more variable, increasing during warmer months and towards the end of the WDS, most likely due to enhanced biofilm formation. Arsenic concentrations decreased to below 10 μg/L in the second half of the sampling campaign. Acceptable water quality was achieved after a period of destabilization and solubilization of loose deposits within the WDS resulting in their mobilization caused by water quality changes. Principal component and classification analysis, regression models and Spearman correlation coefficients revealed an association between As, OM and DBP concentrations with these correlations suggestive of their role in As mobilization in the WDS. Changing source waters, with different OM content and characteristics, corresponded to variable As release within the WDS.
    Language English
    Publishing date 2021-12-24
    Publishing country England
    Document type Journal Article
    ZDB-ID 120089-6
    ISSN 1879-1298 ; 0045-6535 ; 0366-7111
    ISSN (online) 1879-1298
    ISSN 0045-6535 ; 0366-7111
    DOI 10.1016/j.chemosphere.2021.133406
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article: Difference of Symptoms Networks in Early and Late Phase Schizophrenia; A Cross-Sectional Network Analysis.

    Đuran, Nataša / Sušac, Jelena / Vidović, Domagoj / Bošnjak, Dina / Vukojević, Jakša / Bajić, Žarko / Henigsberg, Neven / Jukić, Vlado

    Psychiatria Danubina

    2021  Volume 33, Issue Suppl 4, Page(s) 710–718

    Abstract: Objective: The functional remission or recovery of schizophrenia patients is a challenging task which relies on pharmacotherapy but also on the timing of psychotherapy and other therapeutic interventions. The study aimed to assess the difference in ... ...

    Abstract Objective: The functional remission or recovery of schizophrenia patients is a challenging task which relies on pharmacotherapy but also on the timing of psychotherapy and other therapeutic interventions. The study aimed to assess the difference in strength and structure of symptoms networks between early and late phase schizophrenia. Our secondary objective was to check whether the overall, positive, negative, and general symptoms severity change over the course of treatment and disorder.
    Methods: This nested cross-sectional analysis combined the samples from two studies performed during 2014-2016 at University Psychiatric Hospital Vrapče, Zagreb, Croatia on the consecutive sample of men 30-60 years old diagnosed with schizophrenia, 85 of them in the early (≤5 years from diagnosis), and 143 in the late phase of the illness. The study was funded by the project: "Biomarkers in schizophrenia - integration of complementary methods in longitudinal follow up of FEP patients".
    Results: Median (IQR) age of the participant in the early phase was 36 (32-45) years and in the late phase 44 (38-49) years. Patients in the early phase had significantly higher odds for being in the symptomatic remission compared to the patients in the late-phase schizophrenia (OR=2.11; 95% CI 1.09-4.09) and had 10% less pronounced negative symptoms. The global strength, density, and structure of the symptoms network were not significantly different between the two study groups.
    Conclusions: Negative symptoms severity change with the course of illness and differ from the early to the late phase of schizophrenia. However, the overall network of psychotic symptoms is relatively stable, and overall strengths or density and the partial relationship between particular symptoms do not change significantly. The observed worsening of negative symptoms is probably at least partially caused by the lack of clear guidelines and effective treatment options aimed specifically toward negative symptoms.
    MeSH term(s) Adult ; Cross-Sectional Studies ; Hospitals, Psychiatric ; Humans ; Male ; Middle Aged ; Psychotherapy ; Psychotic Disorders ; Schizophrenia/therapy
    Language English
    Publishing date 2021-10-31
    Publishing country Croatia
    Document type Journal Article
    ZDB-ID 1067580-2
    ISSN 0353-5053
    ISSN 0353-5053
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Unprecedented Epimerization of an Azithromycin Analogue: Synthesis, Structure and Biological Activity of 2'-Dehydroxy-5″-Epi-Azithromycin.

    Kragol, Goran / Steadman, Victoria A / Marušić Ištuk, Zorica / Čikoš, Ana / Bosnar, Martina / Jelić, Dubravko / Ergović, Gabrijela / Trzun, Marija / Bošnjak, Berislav / Bokulić, Ana / Padovan, Jasna / Glojnarić, Ines / Eraković Haber, Vesna

    Molecules (Basel, Switzerland)

    2022  Volume 27, Issue 3

    Abstract: Certain macrolide antibiotics, azithromycin included, possess anti-inflammatory properties that are considered fundamental for their efficacy in the treatment of chronic inflammatory diseases, such as diffuse pan-bronchiolitis and cystic fibrosis. In ... ...

    Abstract Certain macrolide antibiotics, azithromycin included, possess anti-inflammatory properties that are considered fundamental for their efficacy in the treatment of chronic inflammatory diseases, such as diffuse pan-bronchiolitis and cystic fibrosis. In this study, we disclose a novel azithromycin analog obtained via Barton-McCombie oxidation during which an unprecedented epimerization on the cladinose sugar occurs. Its structure was thoroughly investigated using NMR spectroscopy and compared to the natural epimer, revealing how the change in configuration of one single stereocenter (out of 16) profoundly diminished the antimicrobial activity through spatial manipulation of ribosome binding epitopes. At the same time, the anti-inflammatory properties of parent macrolide were retained, as demonstrated by inhibition of LPS- and cigarette-smoke-induced pulmonary inflammation. Not surprisingly, the compound has promising developable properties including good oral bioavailability and a half-life that supports once-daily dosing. This novel anti-inflammatory candidate has significant potential to fill the gap in existing anti-inflammatory agents and broaden treatment possibilities.
    MeSH term(s) Animals ; Anti-Bacterial Agents/chemical synthesis ; Anti-Bacterial Agents/chemistry ; Anti-Bacterial Agents/pharmacology ; Anti-Inflammatory Agents/chemical synthesis ; Anti-Inflammatory Agents/chemistry ; Anti-Inflammatory Agents/pharmacology ; Azithromycin/analogs & derivatives ; Azithromycin/chemical synthesis ; Azithromycin/pharmacology ; Bacteria/drug effects ; Bacterial Infections/drug therapy ; Cells, Cultured ; Humans ; Macrolides/chemical synthesis ; Macrolides/chemistry ; Macrolides/pharmacology ; Mice, Inbred BALB C ; Models, Molecular ; Oxidation-Reduction ; Pneumonia/drug therapy ; Mice
    Chemical Substances Anti-Bacterial Agents ; Anti-Inflammatory Agents ; Macrolides ; Azithromycin (83905-01-5)
    Language English
    Publishing date 2022-02-03
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 1413402-0
    ISSN 1420-3049 ; 1431-5165 ; 1420-3049
    ISSN (online) 1420-3049
    ISSN 1431-5165 ; 1420-3049
    DOI 10.3390/molecules27031034
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article: Mixing of arsenic-rich groundwater and surface water in drinking water distribution systems: Implications for contaminants, disinfection byproducts and organic components

    Kurajica, L. / Ujević Bošnjak, M. / Kinsela, A.S. / Bieroza, M. / Štiglić, J. / Waite, T.D. / Capak, K. / Romić, Ž

    Chemosphere. 2022 Apr., v. 292

    2022  

    Abstract: The utilization of groundwaters containing high levels of arsenic (As) for drinking water purposes presents major health and economic challenges for water utilities. One low-cost approach is to mix arsenic-rich groundwater (GW) with arsenic-free surface ... ...

    Abstract The utilization of groundwaters containing high levels of arsenic (As) for drinking water purposes presents major health and economic challenges for water utilities. One low-cost approach is to mix arsenic-rich groundwater (GW) with arsenic-free surface waters (SW) to achieve acceptable As levels. In this study we investigated the effect of different mixing ratios on water quality in an eastern Croatian water distribution system (WDS). To investigate the effects of mixing on drinking water quality, we measured the organic matter (OM) composition, disinfection byproduct (DBP) and metal concentrations in differently mixed ratios of GW and SW within the WDS. Fluorescence analysis revealed that the GW and SW had similar OM composition, with an almost equal ratio of humic- and protein-like OM throughout the WDS despite fluorescence indices revealing slightly different OM sources between the two water types. The tyrosine-like OM component was more variable, increasing during warmer months and towards the end of the WDS, most likely due to enhanced biofilm formation. Arsenic concentrations decreased to below 10 μg/L in the second half of the sampling campaign. Acceptable water quality was achieved after a period of destabilization and solubilization of loose deposits within the WDS resulting in their mobilization caused by water quality changes. Principal component and classification analysis, regression models and Spearman correlation coefficients revealed an association between As, OM and DBP concentrations with these correlations suggestive of their role in As mobilization in the WDS. Changing source waters, with different OM content and characteristics, corresponded to variable As release within the WDS.
    Keywords arsenic ; biofilm ; byproducts ; disinfection ; fluorescence ; groundwater ; organic matter ; solubilization ; surface water ; water distribution ; water quality
    Language English
    Dates of publication 2022-04
    Publishing place Elsevier Ltd
    Document type Article
    ZDB-ID 120089-6
    ISSN 1879-1298 ; 0045-6535 ; 0366-7111
    ISSN (online) 1879-1298
    ISSN 0045-6535 ; 0366-7111
    DOI 10.1016/j.chemosphere.2021.133406
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  10. Article ; Online: Overcoming barriers to timely recognition and treatment of cancer cachexia: Sharing Progress in Cancer Care Task Force Position Paper and Call to Action.

    Arends, Jann / Muscaritoli, Maurizio / Anker, Stefan / Audisio, Riccardo / Barazzoni, Rocco / Bosnjak, Snezana / Bossi, Paolo / Bowman, Jacqueline / Gijssels, Stefan / Krznarić, Željko / Strasser, Florian / Aapro, Matti

    Critical reviews in oncology/hematology

    2023  Volume 185, Page(s) 103965

    Abstract: Cachexia is a life-threatening disorder affecting an estimated 50-80% of cancer patients. The loss of skeletal muscle mass in patients with cachexia is associated with an increased risk of anticancer treatment toxicity, surgical complications and reduced ...

    Abstract Cachexia is a life-threatening disorder affecting an estimated 50-80% of cancer patients. The loss of skeletal muscle mass in patients with cachexia is associated with an increased risk of anticancer treatment toxicity, surgical complications and reduced response. Despite international guidelines, the identification and management of cancer cachexia remains a significant unmet need owing in part to the lack of routine screening for malnutrition and suboptimal integration of nutrition and metabolic care into clinical oncology practice. In June 2020, Sharing Progress in Cancer Care (SPCC) convened a multidisciplinary task force of medical experts and patient advocates to examine the barriers preventing the timely recognition of cancer cachexia, and provide practical recommendations to improve clinical care. This position paper summarises the key points and highlights available resources to support the integration of structured nutrition care pathways.
    MeSH term(s) Humans ; Cachexia/diagnosis ; Cachexia/etiology ; Cachexia/therapy ; Sarcopenia/diagnosis ; Sarcopenia/etiology ; Sarcopenia/therapy ; Malnutrition/diagnosis ; Malnutrition/etiology ; Malnutrition/therapy ; Neoplasms/complications ; Neoplasms/therapy ; Nutritional Status
    Language English
    Publishing date 2023-03-15
    Publishing country Netherlands
    Document type Journal Article ; Review
    ZDB-ID 605680-5
    ISSN 1879-0461 ; 0737-9587 ; 1040-8428
    ISSN (online) 1879-0461
    ISSN 0737-9587 ; 1040-8428
    DOI 10.1016/j.critrevonc.2023.103965
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top