LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 66

Search options

  1. Article ; Online: Exploring the pathophysiological influence of heme oxygenase-1 on neuroinflammation and depression: A study of phytotherapeutic-based modulation.

    Wang, Jiao / Behl, Tapan / Rana, Tarapati / Sehgal, Aayush / Wal, Pranay / Saxena, Bhagawati / Yadav, Shivam / Mohan, Syam / Anwer, Md Khalid / Chigurupati, Sridevi / Zaheer, Imran / Shen, Bairong / Singla, Rajeev K

    Phytomedicine : international journal of phytotherapy and phytopharmacology

    2024  Volume 127, Page(s) 155466

    Abstract: Background: The heme oxygenase (HO) system plays a significant role in neuroprotection and reduction of neuroinflammation and neurodegeneration. The system, via isoforms HO-1 and HO-2, regulates cellular redox balance. HO-1, an antioxidant defense ... ...

    Abstract Background: The heme oxygenase (HO) system plays a significant role in neuroprotection and reduction of neuroinflammation and neurodegeneration. The system, via isoforms HO-1 and HO-2, regulates cellular redox balance. HO-1, an antioxidant defense enzyme, is highlighted due to its association with depression, characterized by heightened neuroinflammation and impaired oxidative stress responses.
    Methodology: We observed the pathophysiology of HO-1 and phytochemicals as its modulator. We explored Science Direct, Scopus, and PubMed for a comprehensive literature review. Bibliometric and temporal trend analysis were done using VOSviewer.
    Results: Several phytochemicals can potentially alleviate neuroinflammation and oxidative stress-induced depressive symptoms. These effects result from inhibiting the MAPK and NK-κB pathways - both implicated in the overproduction of pro-inflammatory factors - and from the upregulation of HO-1 expression mediated by Nrf2. Bibliometric and temporal trend analysis further validates these associations.
    Conclusion: In summary, our findings suggest that antidepressant agents can mitigate neuroinflammation and depressive disorder pathogenesis via the upregulation of HO-1 expression. These agents suppress pro-inflammatory mediators and depressive-like symptoms, demonstrating that HO-1 plays a significant role in the neuroinflammatory process and the development of depression.
    MeSH term(s) Humans ; Heme Oxygenase-1/metabolism ; Neuroinflammatory Diseases ; Depression/drug therapy ; Heme Oxygenase (Decyclizing)/metabolism ; Antioxidants/pharmacology ; Oxidative Stress ; NF-E2-Related Factor 2/metabolism
    Chemical Substances Heme Oxygenase-1 (EC 1.14.14.18) ; Heme Oxygenase (Decyclizing) (EC 1.14.14.18) ; Antioxidants ; NF-E2-Related Factor 2
    Language English
    Publishing date 2024-02-19
    Publishing country Germany
    Document type Review ; Journal Article
    ZDB-ID 1205240-1
    ISSN 1618-095X ; 0944-7113
    ISSN (online) 1618-095X
    ISSN 0944-7113
    DOI 10.1016/j.phymed.2024.155466
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article: Knowledge, attitude, and perceptions about cancer genetic testing in clinical practice in Karachi, Pakistan.

    Shafqat, Shameel / Naseem, Masooma / Rana, Masooma / Naseem, Zehra / Ahmed, Warda / Musharraf, Muhammad Daniyal / Zaheer, Arisha / Shaikh, Ahmed Safiullah / Musharraf, Muhammad Bazil / Niaz, Mahnoor / Khan, Saifullah / Irfan, Rabiya / Imran, Areeba / Mehmood, Zahid

    Journal of community genetics

    2023  Volume 14, Issue 3, Page(s) 337–344

    Abstract: Healthcare professionals (HCP) play an important role in the practical application of genetic screening tests but often feel inadequately prepared for cancer genetic testing (CGT) in clinical care. As the complexity of gene-related malignancies increases, ...

    Abstract Healthcare professionals (HCP) play an important role in the practical application of genetic screening tests but often feel inadequately prepared for cancer genetic testing (CGT) in clinical care. As the complexity of gene-related malignancies increases, it demands HCPs' preparedness to cater to patients' needs. Therefore, the aim of our study is to assess the knowledge, attitude, and practices of HCPs in Pakistan regarding the application of cancer genetics. Our cross-sectional survey was conducted from April 2022 to June 2022 amongst HCPs at a private and a governmental institution in Karachi, Pakistan. Non-probability random convenience sampling was used to select the population; however. non-clinical HCPs, as well as Interns, were excluded from our study. A total of 210 HCPs, 56.7% (119) bearing an experience of over 5 years of clinical experience, were included in this study. Most respondents from both hospitals deemed their knowledge inadequate, with only 2% (2) and 1.8% (2) being extremely knowledgeable, respectively. 68.6% (144) HCPs displayed a positive attitude towards CGT, with 55.2% (116) participants perceiving CGT in a positive light. As compared to the private sector, significantly more HCPs in the public sector dedicated ≥ 5 h/week for CME (P = 0.006), and were better prepared to counsel patients (P = 0.021) and interpret results concerning CGT (P = 0.020). Additionally, screening tests for specific cancer types were popularly considered a worthwhile avenue of investment to improve the current state of CGT in our healthcare system [47.6% (N = 100)]. Demonstrating a lack of knowledge among Pakistani doctors, our results call upon the need for additional training concerning CGT in both the public and private sectors alike. Understanding specific gaps in knowledge may further help enhance post-graduate training programs and eventually lead to effective incorporation of CGT into our healthcare setting.
    Language English
    Publishing date 2023-05-05
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 2543127-4
    ISSN 1868-6001 ; 1868-310X
    ISSN (online) 1868-6001
    ISSN 1868-310X
    DOI 10.1007/s12687-023-00650-2
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Hierarchical NiMn-LDH Hollow Spheres as a Promising Pseudocapacitive Electrode for Supercapacitor Application.

    Kumar, Jai / Neiber, Rana R / Abbas, Zaheer / Soomro, Razium Ali / BaQais, Amal / Amin, Mohammed A / El-Bahy, Zeinhom M

    Micromachines

    2023  Volume 14, Issue 2

    Abstract: Layered double hydroxides (LDH) are regarded as attractive pseudocapacitive materials due to their impressive capacitive qualities that may be adjustable to their morphological features. However, the layered structure of LDH renders them susceptible to ... ...

    Abstract Layered double hydroxides (LDH) are regarded as attractive pseudocapacitive materials due to their impressive capacitive qualities that may be adjustable to their morphological features. However, the layered structure of LDH renders them susceptible to structural aggregation, which inhibits effective electrolyte transport and limits their practical applicability after limited exposure to active areas. Herein, we propose a simple template-free strategy to synthesize hierarchical hollow sphere NiMn-LDH material with high surface area and exposed active as anode material for supercapacitor application. The template-free approach enables the natural nucleation of Ni-Mn ions resulting in thin sheets that self-assemble into a hollow sphere, offering expended interlayer spaces and abundant redox-active active sites. The optimal NiMn-LDH-12 achieved a specific capacitance of 1010.4 F g
    Language English
    Publishing date 2023-02-19
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2620864-7
    ISSN 2072-666X
    ISSN 2072-666X
    DOI 10.3390/mi14020487
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: Varicella Zoster aseptic meningitis: Report of an atypical case in an immunocompetent patient treated with oral valacyclovir.

    Gnoni, Martin / Zaheer, Kamran / Vasser, Melinda M / Singh, Monider / Ajmeri, Aman / Harter, Stephanie R / Mughees Rana, Abdul / Aguilar, Rodrigo

    IDCases

    2018  Volume 13, Page(s) e00446

    Abstract: Varicella Zoster when described has the typical presentation of a dermatomal distribution of a rash and can further lead to CNS complications. This can be treated accordingly with the proper protocol, but if the presentation is atypical and the protocol ... ...

    Abstract Varicella Zoster when described has the typical presentation of a dermatomal distribution of a rash and can further lead to CNS complications. This can be treated accordingly with the proper protocol, but if the presentation is atypical and the protocol is challenged or changed per specific patient outcomes, new developments can occur. Here we present a case of a 29-year-old Caucasian female that presented to the emergency department with headache, photophobia, and chills for 5 days. She was previously healthy and immunocompetent; CSF PCR analysis revealed a VZV infection causing acute aseptic meningitis with no shingles rash eruption on physical examination. The patient was not willing to stay hospitalized for the duration of the treatment. This gave us an opportunity to treat her with an oral, rather than IV, antiviral. The patient was successfully treated with oral valacyclovir 2 g Q6H after only receiving two days of IV acyclovir. To the best of our knowledge, this is the first reported case of a patient with VZV-associated meningitis successfully treated with oral valacyclovir.
    Language English
    Publishing date 2018-08-25
    Publishing country Netherlands
    Document type Journal Article ; Case Reports
    ZDB-ID 2745454-X
    ISSN 2214-2509
    ISSN 2214-2509
    DOI 10.1016/j.idcr.2018.e00446
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Correction to: Elucidating the distinct interactive impact of cadmium and nickel on growth, photosynthesis, metal-homeostasis, and yield responses of mung bean (Vigna radiata L.) varieties.

    Aqeel, Muhammad / Khalid, Noreen / Tufail, Aasma / Ahmad, Rana Zaheer / Akhter, Muhammad Salim / Luqman, Muhammad / Javed, Muhammad Tariq / Irshad, Muhammad Kashif / Alamri, Saad / Hashem, Mohamed / Noman, Ali

    Environmental science and pollution research international

    2021  Volume 28, Issue 21, Page(s) 27391

    Language English
    Publishing date 2021-02-23
    Publishing country Germany
    Document type Published Erratum
    ZDB-ID 1178791-0
    ISSN 1614-7499 ; 0944-1344
    ISSN (online) 1614-7499
    ISSN 0944-1344
    DOI 10.1007/s11356-021-13093-4
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article: Synthesis and characterization of Cu-Zn/TiO

    Rana, Adeem Ghaffar / Ahmad, Waqar / Al-Matar, Ali / Shawabkeh, Reyad / Aslam, Zaheer

    Environmental technology

    2017  Volume 38, Issue 9, Page(s) 1085–1092

    Abstract: Different Cu-Zn/ ... ...

    Abstract Different Cu-Zn/TiO
    MeSH term(s) Carbon Dioxide/chemistry ; Catalysis ; Copper/chemistry ; Hydrogenation ; Methane/chemistry ; Microscopy, Electron, Scanning ; Photolysis ; Titanium/chemistry ; Zinc/chemistry
    Chemical Substances Carbon Dioxide (142M471B3J) ; titanium dioxide (15FIX9V2JP) ; Copper (789U1901C5) ; Titanium (D1JT611TNE) ; Zinc (J41CSQ7QDS) ; Methane (OP0UW79H66)
    Language English
    Publishing date 2017-05
    Publishing country England
    Document type Journal Article
    ISSN 0959-3330
    ISSN 0959-3330
    DOI 10.1080/09593330.2016.1217940
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article: Geospatial Assessment of Soil Erosion Intensity and Sediment Yield Using the Revised Universal Soil Loss Equation (RUSLE) Model

    Maqsoom, Ahsen / Aslam, Bilal / Hassan, Usman / Kazmi, Zaheer Abbas / Sodangi, Mahmoud / Tufail, Rana Faisal / Farooq, Danish

    ISPRS international journal of geo-information. 2020 May 27, v. 9, no. 6

    2020  

    Abstract: Land degradation caused by soil erosion is considered among the most severe problems of the 21stcentury. It poses serious threats to soil fertility, food availability, human health, and the world ecosystem. The purpose of the study is to make a ... ...

    Abstract Land degradation caused by soil erosion is considered among the most severe problems of the 21stcentury. It poses serious threats to soil fertility, food availability, human health, and the world ecosystem. The purpose of the study is to make a quantitative mapping of soil loss in the Chitral district, Pakistan. For the estimation of soil loss in the study area, the Revised Universal Soil Loss Equation (RUSLE) model was used in combination with Remote Sensing (RS) and Geographic Information System (GIS). Topographical features of the study area show that the area is more vulnerable to soil loss, having the highest average annual soil loss of 78 ton/ha/year. Maps generated in the study show that the area has the highest sediment yield of 258 tons/ha/year and higher average annual soil loss of 450 tons/ha/year. The very high severity class represents 8%, 16% under high, 21% under moderate, 12% under low, and 13% under very low soil loss in the Chitral district. The above study is helpful to researchers and planners for better planning to control the loss of soil in the high severity zones. Plantation of trees and structures should be built like check dams, which effectively control the soil erosion process.
    Keywords Revised Universal Soil Loss Equation ; ecosystems ; food availability ; geographic information systems ; geospatial data processing ; human health ; land degradation ; sediment yield ; soil ; soil erosion ; soil fertility ; spatial data ; Pakistan
    Language English
    Dates of publication 2020-0527
    Publishing place Multidisciplinary Digital Publishing Institute
    Document type Article
    Note NAL-AP-2-clean
    ZDB-ID 2655790-3
    ISSN 2220-9964
    ISSN 2220-9964
    DOI 10.3390/ijgi9060356
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  8. Article ; Online: Elucidating the distinct interactive impact of cadmium and nickel on growth, photosynthesis, metal-homeostasis, and yield responses of mung bean (Vigna radiata L.) varieties.

    Aqeel, Muhammad / Khalid, Noreen / Tufail, Aasma / Ahmad, Rana Zaheer / Akhter, Muhammad Salim / Luqman, Muhammad / Javed, Muhammad Tariq / Irshad, Muhammad Kashif / Alamri, Saad / Hashem, Mohamed / Noman, Ali

    Environmental science and pollution research international

    2021  Volume 28, Issue 21, Page(s) 27376–27390

    Abstract: Contamination of soils with heavy metals (HMs) caused serious problems because plants tend to absorb HMs from the soil. In view of HM hazards to plants as well as agro-ecosystems, we executed this study to assess metal toxicity to mung bean (Vigna ... ...

    Abstract Contamination of soils with heavy metals (HMs) caused serious problems because plants tend to absorb HMs from the soil. In view of HM hazards to plants as well as agro-ecosystems, we executed this study to assess metal toxicity to mung bean (Vigna radiata) plants cultivated in soil with six treatment levels of cadmium (Cd) and nickel (Ni) and to find metal tolerant variety, i.e., M-93 (V
    MeSH term(s) Cadmium ; Ecosystem ; Homeostasis ; Nickel ; Photosynthesis ; Vigna
    Chemical Substances Cadmium (00BH33GNGH) ; Nickel (7OV03QG267)
    Language English
    Publishing date 2021-01-28
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 1178791-0
    ISSN 1614-7499 ; 0944-1344
    ISSN (online) 1614-7499
    ISSN 0944-1344
    DOI 10.1007/s11356-021-12579-5
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Two Promising Anti-Cancer Compounds, 2-Hydroxycinnaldehyde and 2- Benzoyloxycinnamaldehyde: Where do we stand?

    Iqbal, Haroon / Menaa, Farid / Khan, Naveed Ullah / Razzaq, Anam / Khan, Zaheer Ullah / Ullah, Kifayat / Kamal, Robia / Sohail, Muhammad / Thiripuranathar, Gobika / Uzair, Bushra / Rana, Nosheen Fatima / Khan, Barkat Ali / Menaa, Bouzid

    Combinatorial chemistry & high throughput screening

    2021  Volume 25, Issue 5, Page(s) 808–818

    Abstract: Natural bioactive compounds with anti-carcinogenic activity are gaining tremendous interest in the field of oncology. Cinnamon, an aromatic condiment commonly used in tropical regions, appeared incredibly promising as an adjuvant for cancer therapy. ... ...

    Abstract Natural bioactive compounds with anti-carcinogenic activity are gaining tremendous interest in the field of oncology. Cinnamon, an aromatic condiment commonly used in tropical regions, appeared incredibly promising as an adjuvant for cancer therapy. Indeed, its whole or active parts (e.g., bark, leaf) exhibited significant anti-carcinogenic activity, which is mainly due to two cinnamaldehyde derivatives, namely 2-hydroxycinnaldehyde (HCA) and 2- benzoyloxycinnamaldehyde (BCA). In addition to their anti-cancer activity, HCA and BCA exert immunomodulatory, anti-platelets, and anti-inflammatory activities. The highly reactive α,ßunsaturated carbonyl pharmacophore, called Michael acceptor, contributes to their therapeutic effects. The molecular mechanisms underlying their anti-tumoral and anti-metastatic effects are miscellaneous, strongly suggesting that these compounds are multi-targeting compounds. Nevertheless, unravelling the exact molecular mechanisms of HCA and BCA remains a challenging matter which is necessary for optimal controlled-drug targeting delivery, safety, and efficiency. Eventually, their poor pharmacological properties (e.g., systemic bioavailability and solubility) represent a limitation and depend both on their administration route (e.g., per os, intravenously) and the nature of the formulation (e.g., free, smart nano-). This concise review focused on the potential of HCA and BCA as adjuvants in cancer. We describe their medicinal effects as well as provide an update about their molecular mechanisms reported either in-vitro, ex-vivo, or in animal models.
    MeSH term(s) Adjuvants, Immunologic ; Animals ; Anti-Inflammatory Agents/pharmacology ; Neoplasms/drug therapy
    Chemical Substances Adjuvants, Immunologic ; Anti-Inflammatory Agents
    Language English
    Publishing date 2021-02-16
    Publishing country United Arab Emirates
    Document type Journal Article
    ZDB-ID 2064785-2
    ISSN 1875-5402 ; 1386-2073
    ISSN (online) 1875-5402
    ISSN 1386-2073
    DOI 10.2174/1386207324666210216094428
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Pure primary squamous cell carcinoma of breast

    Mohammed Akram / Samreen Zaheer / Shahid A Siddiqui / Rana K Sherwani

    Clinical Cancer Investigation Journal, Vol 4, Iss 2, Pp 271-

    A rare entity

    2015  Volume 273

    Abstract: Squamous cell carcinoma (SCC) of the breast is very rare malignancy, and only few cases have been reported in the literature. Also, it is aggressive in nature, and the standard treatment is still debated. We share our experience of a case of primary SCC ... ...

    Abstract Squamous cell carcinoma (SCC) of the breast is very rare malignancy, and only few cases have been reported in the literature. Also, it is aggressive in nature, and the standard treatment is still debated. We share our experience of a case of primary SCC of breast which was initially misdiagnosed as adenocarcinoma on fine needle aspiration cytology but later confirmed to be pure primary squamous cell carcinoma of breast on histopathological examination.
    Keywords Breast ; primary ; squamous cell carcinoma ; Neoplasms. Tumors. Oncology. Including cancer and carcinogens ; RC254-282 ; Internal medicine ; RC31-1245 ; Medicine ; R
    Language English
    Publishing date 2015-01-01T00:00:00Z
    Publisher Medknow Publications Pvt Ltd
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

To top