LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 354

Search options

  1. Article ; Online: The interplay between bisphenol A and algae – A review

    Azizullah Azizullah / Sarzamin Khan / Guang Gao / Kunshan Gao

    Journal of King Saud University: Science, Vol 34, Iss 5, Pp 102050- (2022)

    2022  

    Abstract: Bisphenol A (BPA) is a synthetic organic compound used as raw material in many industrial products, particularly epoxy resins and polycarbonate plastics. Due to its extensive applications, increasing contamination in the environment and adverse effects ... ...

    Abstract Bisphenol A (BPA) is a synthetic organic compound used as raw material in many industrial products, particularly epoxy resins and polycarbonate plastics. Due to its extensive applications, increasing contamination in the environment and adverse effects on living organisms, BPA has been regarded as a pollutant of emerging concern. In aquatic environments, it has been detected ubiquitously in concentrations ranging from few ng L−1 to several µg L−1. BPA has been found toxic to a number of aquatic organisms from diverse taxa at all trophic levels. In terms of photosynthetic organisms, a complex interplay occurs between BPA and algae. BPA adversely affects algae by inhibiting several physiological and biochemical processes; at the same time, algae potentially biodegrade and/or remediate the environmental BPA. In this review article these complex interactions between algae and BPA are elaborated. The effects of BPA on different parameters of algae including growth, light-harvesting pigments, photosynthesis, respiration, morphology and macromolecules are discussed. Considering the reported EC50/IC50 values of BPA for algae growth and following the criteria of the EU-Directive 93/67/EEC for classifying aquatic pollutants, BPA can be classified as toxic and harmful to algae (having EC50 in the range of 1–10 and 10–100 mg L−1). The oxidative stress caused by BPA resulting in lipids peroxidation of cellular membranes is the most possible cause of BPA toxicity in algae. In addition, the abilities of different algae to remove BPA by adsorption, accumulation and biodegradation are also compared and discussed. Algae remove BPA from water mainly by biodegrading it with monohydroxy-BPA and BPA-glycosides as the most common intermediates. Algae generally remove BPA more efficiently at low doses of BPA (lower than 1 mg L−1) but increase in the concentration of BPA greatly reduces the biodegradation efficiency of algae. For an in-depth understanding, the molecular responses of algae to BPA exposure are reviewed. This manuscript ...
    Keywords Algae ; Aquatic environments ; Biodegradation ; Bisphenol A ; Interplay ; Toxicity ; Science (General) ; Q1-390
    Subject code 571
    Language English
    Publishing date 2022-07-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  2. Article: Unveiling the gender gap in research: a bibliometric analysis of the 100 most-cited articles on food-borne pathogen outbreaks from 1990 to 2020.

    Naseer, Bisal / Insaf Ahmed, Rawal Alias / Ali, Mohsan / Talha, Muhammad / Azizullah, Saad / Anwar, Amar

    GMS hygiene and infection control

    2024  Volume 19, Page(s) Doc12

    Abstract: Introduction: Despite a recent increase in the representation of female authors in scientific literature, a significant gap persists concerning the inclusion of women in research. This necessitates the analysis of published literature from a gender ... ...

    Abstract Introduction: Despite a recent increase in the representation of female authors in scientific literature, a significant gap persists concerning the inclusion of women in research. This necessitates the analysis of published literature from a gender perspective. This study aimed to provide gender distribution in authorship in the 100 most-cited articles on food-borne pathogen outbreaks from 1990 to 2020.
    Methods: Bibliometric analysis was conducted using the Scopus database. Two reviewers were selected to search the database. We included the 100 most-cited articles on foodborne outbreak investigations. The analysis was conducted using Statistical Package for Social Sciences (SPSS) version 26 and Microsoft Excel version 2016. The citation data, including total citations, citations per year, and representation of women as first and senior authors, was analyzed in terms of frequencies, mean, median, and interquartile range. The correlation between journal impact factor and the representation of women in high-impact factor journals was determined. A p-value of <0.05 was considered significant.
    Results: Most of the top-cited articles were published between 2001 and 2010 (n=47). The top 3 most-cited articles were from the USA. Of the total 100 articles, women were the first and last authors in 46% and 28% of the articles, respectively, reflecting a significant gender gap. However, the proportion of females as principal investigators gradually increased from 25% (n=10/30) to 52% (n=24/47) during the period 2001-2010 and to 92% (n=12/13) during 2011-2020. The USA had the highest number of included articles (n=48), and women were principal authors in 56% (n=27) of them. The lowest representation of women was observed in Austria, Denmark, Japan, Netherlands, New Zealand, Nigeria, Portugal, and the United Kingdom.
    Conclusion: Women are under-represented in published literature on food-borne pathogen outbreaks. Although the representation of women as principal authors has recently increased, disparities still exist at the senior-author level, calling for women's advancement in academic science.
    Language English
    Publishing date 2024-03-05
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 2717852-3
    ISSN 2196-5226
    ISSN 2196-5226
    DOI 10.3205/dgkh000467
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Case report on peri-operative surgical and anaesthetic management of ruptured humongous lung abscess.

    Siddiqui, Khalid Maudood / Azizullah, Akbar / Yousuf, Muhammad Saad

    International journal of surgery case reports

    2022  Volume 97, Page(s) 107381

    Abstract: Introduction: Early thoracic empyema is usually treated through video-assisted thoracoscopic (VATS) decortication. Patient selection is important for decortication if an effective surgical outcome is required. Lung isolation techniques are required to ... ...

    Abstract Introduction: Early thoracic empyema is usually treated through video-assisted thoracoscopic (VATS) decortication. Patient selection is important for decortication if an effective surgical outcome is required. Lung isolation techniques are required to provide anesthesia for these patients to facilitate the surgeon while operating on the affected lung. The ultimate target is to protect the non-diseased contra-lateral lung from contamination.
    Presentation of case: We are presenting a unique case of 20-year-old female, resident of Karachi, who was brought to the emergency room (ER) with signs of sepsis, hypotension, and multi-organ failure. She was brought to the operating room to undergo video-assisted thoracoscopy (VATS) for lung abscess decortication when her medical therapy had failed. On table decision of right upper lobe resection was made and ventilation strategy had to be modified accordingly.
    Discussion: The main anaesthetic aim was to protect the healthy parts of the lung from the abscess. Regular suctioning of secretions during surgery via the double lumen tube (DLT) lumen on the diseased side is recommended. While performing VATS, the lung abscess got ruptured and immediate measures to isolate the lung was taken to assist with surgical resection of the affected lobe. Lobectomy can only be done once the lung was completely isolated and maintaining perfusion and ventilation of the relatively healthy lung help in managing hypoxia.
    Conclusion: Peri-operative management of ruptured lung abscesses required thorough pre-op evaluation, intraoperative lung isolation and ventilation, and postoperative analgesia with combined team effort both surgical and anaesthetic, are vital fundamentals to consider in guaranteeing the best outcome.
    Language English
    Publishing date 2022-07-08
    Publishing country Netherlands
    Document type Journal Article
    ISSN 2210-2612
    ISSN 2210-2612
    DOI 10.1016/j.ijscr.2022.107381
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Heavy metals phytofiltration potential of

    Bokhari, Syeda Huma / Nawaz, Ghazala / Azizullah, Azizullah / Mahmood-Ul-Hassan, Muhammad / Ali, Zeshan

    International journal of phytoremediation

    2022  Volume 24, Issue 14, Page(s) 1465–1474

    Abstract: This study aims to examine the heavy metal phytofiltration potential ... ...

    Abstract This study aims to examine the heavy metal phytofiltration potential of
    MeSH term(s) Waste Water/analysis ; Centella ; Biodegradation, Environmental ; Metals, Heavy/analysis ; Water Quality ; Plants ; Environmental Monitoring ; Soil Pollutants/analysis
    Chemical Substances Waste Water ; Metals, Heavy ; Soil Pollutants
    Language English
    Publishing date 2022-02-12
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2055357-2
    ISSN 1549-7879 ; 1522-6514
    ISSN (online) 1549-7879
    ISSN 1522-6514
    DOI 10.1080/15226514.2022.2035673
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Variations in the Behaviour, Survival, Haematology, and Biochemistry of Ctenopharyngodon idella (Grass Carp) After Exposure to Commercial Grade Atrazine.

    Shah, Syed Ata Ur Rahman / Rauf, Muhammad / Ali, Shandana / Ullah, Sana / Ullah, Kalim / Anjum, Syed Ishtiaq / Azizullah, Azizullah / Dawar, Farman Ullah

    Bulletin of environmental contamination and toxicology

    2023  Volume 111, Issue 1, Page(s) 14

    Abstract: The current study assessed the harmful effects of Atrazine (ATZ) herbicide on haematology and biochemistry of the freshwater fish Ctenopharyngodon idella, a commercially significant fish in Pakistan. C. idella (13 ± 8.4 cm; 132 ± 5.6 g) was exposed to ... ...

    Abstract The current study assessed the harmful effects of Atrazine (ATZ) herbicide on haematology and biochemistry of the freshwater fish Ctenopharyngodon idella, a commercially significant fish in Pakistan. C. idella (13 ± 8.4 cm; 132 ± 5.6 g) was exposed to graded levels of ATZ, and its 96-hour LC
    MeSH term(s) Animals ; Atrazine/toxicity ; Immunity, Innate ; Carps/metabolism ; Herbicides/toxicity ; Herbicides/analysis ; Hematology ; Fish Diseases ; Fish Proteins/metabolism ; Animal Feed/analysis
    Chemical Substances Atrazine (QJA9M5H4IM) ; Herbicides ; Fish Proteins
    Language English
    Publishing date 2023-07-14
    Publishing country United States
    Document type Journal Article
    ZDB-ID 6895-0
    ISSN 1432-0800 ; 0007-4861
    ISSN (online) 1432-0800
    ISSN 0007-4861
    DOI 10.1007/s00128-023-03769-7
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Implementing computerized physician order entry in a public tertiary care hospital.

    Amir, Muhammad / Khan, Azizullah

    The journal of medicine access

    2022  Volume 6, Page(s) 27550834221119689

    Abstract: It is reported that at least one medication error per day occurs in hospitalized patients. Medication errors are not only harmful but also expensive. Prescription review by pharmacists is the standard to reduce prescribing error; however, due to the ... ...

    Abstract It is reported that at least one medication error per day occurs in hospitalized patients. Medication errors are not only harmful but also expensive. Prescription review by pharmacists is the standard to reduce prescribing error; however, due to the manual process, pharmacists lack time to conduct prescription reviews. Computerized physician order entry (CPOE) allows clinicians to directly place medication orders electronically, transmitted directly to the pharmacy. Successfully implemented CPOE systems improve the prescribing process and result in fewer medication errors. However, regardless of its significance, implementation of CPOE is a very difficult task, particularly in a public-sector hospital. Lady Reading Hospital-Medical Teaching Institution has a manual system for indenting medication system; pharmacists could only ensure the current dispensing of medication, but lack time and information to conduct a review to ensure the appropriateness of prescription. The article entails the barriers and the process of implementation of e-prescribing.
    Language English
    Publishing date 2022-09-07
    Publishing country United States
    Document type Journal Article
    ISSN 2755-0834
    ISSN (online) 2755-0834
    DOI 10.1177/27550834221119689
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: The SUMOylation pathway regulates the pathogenicity of Fusarium oxysporum f. sp. niveum in watermelon through stabilizing the pH regulator FonPalC via SUMOylation.

    Azizullah / Noman, Muhammad / Gao, Yizhou / Wang, Hui / Xiong, Xiaohui / Wang, Jiajing / Li, Dayong / Song, Fengming

    Microbiological research

    2024  Volume 281, Page(s) 127632

    Abstract: SUMOylation is a key post-translational modification, where small ubiquitin-related modifier (SUMO) proteins regulate crucial biological processes, including pathogenesis, in phytopathogenic fungi. Here, we investigated the function and mechanism of the ... ...

    Abstract SUMOylation is a key post-translational modification, where small ubiquitin-related modifier (SUMO) proteins regulate crucial biological processes, including pathogenesis, in phytopathogenic fungi. Here, we investigated the function and mechanism of the SUMOylation pathway in the pathogenicity of Fusarium oxysporum f. sp. niveum (Fon), the fungal pathogen that causes watermelon Fusarium wilt. Disruption of key SUMOylation pathway genes, FonSMT3, FonAOS1, FonUBC9, and FonMMS21, significantly reduced pathogenicity, impaired penetration ability, and attenuated invasive growth capacity of Fon. Transcription and proteomic analyses identified a diverse set of SUMOylation-regulated differentially expressed genes and putative FonSMT3-targeted proteins, which are predicted to be involved in infection, DNA damage repair, programmed cell death, reproduction, growth, and development. Among 155 putative FonSMT3-targeted proteins, FonPalC, a Pal/Rim-pH signaling regulator, was confirmed to be SUMOylated. The FonPalC protein accumulation was significantly decreased in SUMOylation-deficient mutant ∆Fonsmt3. Deletion of FonPalC resulted in impaired mycelial growth, decreased pathogenicity, enhanced osmosensitivity, and increased intracellular vacuolation in Fon. Importantly, mutations in conserved SUMOylation sites of FonPalC failed to restore the defects in ∆Fonpalc mutant, indicating the critical function of the SUMOylation in FonPalC stability and Fon pathogenicity. Identifying key SUMOylation-regulated pathogenicity-related proteins provides novel insights into the molecular mechanisms underlying Fon pathogenesis regulated by SUMOylation.
    MeSH term(s) Citrullus/genetics ; Citrullus/microbiology ; Proteomics ; Sumoylation ; Virulence/genetics ; Fusarium ; Hydrogen-Ion Concentration ; Plant Diseases/microbiology
    Language English
    Publishing date 2024-02-01
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 1189614-0
    ISSN 1618-0623 ; 0944-5013
    ISSN (online) 1618-0623
    ISSN 0944-5013
    DOI 10.1016/j.micres.2024.127632
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Suppression of Fusarium Wilt in Watermelon by

    Al-Mutar, Dhabyan Mutar Kareem / Alzawar, Noor Salih Abduljaleel / Noman, Muhammad / Azizullah / Li, Dayong / Song, Fengming

    Journal of fungi (Basel, Switzerland)

    2023  Volume 9, Issue 3

    Abstract: Fusarium wilt caused ... ...

    Abstract Fusarium wilt caused by
    Language English
    Publishing date 2023-03-09
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2784229-0
    ISSN 2309-608X ; 2309-608X
    ISSN (online) 2309-608X
    ISSN 2309-608X
    DOI 10.3390/jof9030336
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Salicylic acid-doped iron nano-biostimulants potentiate defense responses and suppress Fusarium wilt in watermelon.

    Noman, Muhammad / Ahmed, Temoor / Shahid, Muhammad / Nazir, Muhammad Mudassir / Azizullah / Li, Dayong / Song, Fengming

    Journal of advanced research

    2023  Volume 59, Page(s) 19–33

    Abstract: Introduction: Chemo- and bio-genic metallic nanoparticles (NPs), as a novel nano-enabled strategy, have demonstrated a great potential in crop health management.: Objective: The current study aimed to explore the efficacy of advanced nanocomposites ( ... ...

    Abstract Introduction: Chemo- and bio-genic metallic nanoparticles (NPs), as a novel nano-enabled strategy, have demonstrated a great potential in crop health management.
    Objective: The current study aimed to explore the efficacy of advanced nanocomposites (NCs), integrating biogenic (bio) metallic NPs and plant immunity-regulating hormones, in crop disease control.
    Methods: Iron (Fe) NPs were biosynthesized using cell-free supernatant of a Fe-resistant strains, Bacillus marisflavi ZJ-4. Further, salicylic acid-coated bio-FeNPs (SI) NCs were prepared via co-precipitation method under alkaline conditions. Both bio-FeNPs and SINCs were characterized using basic analytical techniques, including Fourier transform infrared (FTIR) spectroscopy, X-ray diffraction analysis, and scanning/transmission electron microscopy.
    Results: Bio-FeNPs and SINCs had variable shapes with average sizes of 72.35 nm and 65.87 nm, respectively. Under greenhouse conditions, bio-FeNPs and SINCs improved the agronomic traits of the watermelon plants, and SINCs outperformed bio-FeNPs, providing the maximum growth promotion of 32.5%. Soil-drenching with bio-FeNPs and SINCs suppressed Fusarium oxysporum f. sp. niveum-caused Fusarium wilt in watermelon, and SINCs provided better protection than bio-FeNPs, through inhibiting the fungal invasive growth within host plants. SINCs improved the antioxidative capacity and primed a systemic acquired resistance (SAR) response via activating the salicylic acid signaling pathway genes. These findings indicate that SINCs can reduce the severity of Fusarium wilt in watermelon by modulating antioxidative capacity and potentiating SAR to restrict in planta fungal invasive growth.
    Conclusion: This study provides new insights into the potential of bio-FeNPs and SINCs as biostimulants and bioprotectants for growth promotion and Fusarium wilt suppression, ensuring sustainable watermelon production.
    MeSH term(s) Salicylic Acid/pharmacology ; Fusarium/drug effects ; Plant Diseases/microbiology ; Plant Diseases/prevention & control ; Citrullus/microbiology ; Iron/metabolism ; Metal Nanoparticles/chemistry ; Disease Resistance ; Nanocomposites/chemistry
    Chemical Substances Salicylic Acid (O414PZ4LPZ) ; Iron (E1UOL152H7)
    Language English
    Publishing date 2023-06-28
    Publishing country Egypt
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2541849-X
    ISSN 2090-1224 ; 2090-1224
    ISSN (online) 2090-1224
    ISSN 2090-1224
    DOI 10.1016/j.jare.2023.06.011
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Bacillus altitudinis-Stabilized Multifarious Copper Nanoparticles Prevent Bacterial Fruit Blotch in Watermelon (Citrullus lanatus L.): Direct Pathogen Inhibition, In Planta Particles Accumulation, and Host Stomatal Immunity Modulation.

    Noman, Muhammad / Ahmed, Temoor / White, Jason C / Nazir, Muhammad Mudassir / Azizullah / Li, Dayong / Song, Fengming

    Small (Weinheim an der Bergstrasse, Germany)

    2023  Volume 19, Issue 15, Page(s) e2207136

    Abstract: The nano-enabled crop protecting agents have been emerging as a cost-effective, eco-friendly, and sustainable alternative to conventional chemical pesticides. Here, the antibacterial activity and disease-suppressive potential of biogenic copper ... ...

    Abstract The nano-enabled crop protecting agents have been emerging as a cost-effective, eco-friendly, and sustainable alternative to conventional chemical pesticides. Here, the antibacterial activity and disease-suppressive potential of biogenic copper nanoparticles (bio-CuNPs) against bacterial fruit blotch (BFB), caused by Acidovorax citrulli (Ac), in watermelon (Citrullus lanatus L.) is discussed. CuNPs are extracellularly biosynthesized using a locally isolated bacterial strain Bacillus altitudinis WM-2/2, and have spherical shapes of 29.11-78.56 nm. Various metabolites, such as alcoholic compounds, carboxylic acids, alkenes, aromatic amines, and halo compounds, stabilize bio-CuNPs. Foliar application of bio-CuNPs increases the Cu accumulation in shoots/roots (66%/27%), and promotes the growth performance of watermelon plants by improving fresh/dry weight (36%/39%), through triggering various imperative physiological and biochemical processes. Importantly, bio-CuNPs at 100 µg mL
    MeSH term(s) Citrullus/microbiology ; Fruit/microbiology ; Copper ; Plant Diseases/prevention & control ; Plant Diseases/microbiology ; Anti-Bacterial Agents/pharmacology
    Chemical Substances Copper (789U1901C5) ; Anti-Bacterial Agents
    Language English
    Publishing date 2023-01-04
    Publishing country Germany
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2168935-0
    ISSN 1613-6829 ; 1613-6810
    ISSN (online) 1613-6829
    ISSN 1613-6810
    DOI 10.1002/smll.202207136
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top