LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 572

Search options

  1. Article ; Online: Triboelectrification Catalytic Degradation of Organic Pollutants in Water Environment

    Haocheng Zhang / Xuefeng Xu

    Catalysts, Vol 13, Iss 936, p

    2023  Volume 936

    Abstract: With the rapid development of industrialization, more and more organic pollutants are entering the water environment, rendering the treatment of organic pollutants a key issue in protecting it. Therefore, finding a convenient and effective method for ... ...

    Abstract With the rapid development of industrialization, more and more organic pollutants are entering the water environment, rendering the treatment of organic pollutants a key issue in protecting it. Therefore, finding a convenient and effective method for degrading organic pollutants in water is of great importance. Triboelectrification is known as the process of charge transfer during the friction process. It is always accompanied by the energy level transition of electrons or holes, making it a potential method for catalytic degradation, which we refer to as triboelectrification catalysis. In this study, a set of experimental equipment was developed. The device is composed of a mechanical system, a control system, and a measurement system that can realize the quantitative measurement of the triboelectrification catalysis under different friction pairs, different loads, and different contact frequencies. Using the developed device, we observed stable triboelectrification catalytic degradation. This study performed triboelectrification catalytic experiments on various organic compounds including methyl orange, rhodamine, and tetracycline. The results revealed that these three organic compounds were degraded by 39%, 15%, and 20%, respectively, within three hours of being under the influence of triboelectrification catalysis. Subsequently, this study conducted triboelectrification catalytic experiments using materials with different triboelectric capacities. This study found that the triboelectric capacity significantly impacted the triboelectrification catalytic degradation rate, providing further evidence for the mechanism of triboelectrification catalysis. Additionally, this study found that SiO 2 and Al 2 O 3 , which also utilize electrons as the primary carrier for triboelectrification, are capable of catalyzing the degradation of a methyl orange solution. Therefore, this study suggests that the triboelectrification catalysis is a versatile and widely applicable method for treating organic pollutants in water. ...
    Keywords triboelectrification ; triboelectrification catalysis ; degradation of organic pollutant ; electron transition ; methyl orange ; Chemical technology ; TP1-1185 ; Chemistry ; QD1-999
    Subject code 540
    Language English
    Publishing date 2023-05-01T00:00:00Z
    Publisher MDPI AG
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

    More links

    Kategorien

  2. Article ; Online: Experimental and numerical study of the mixed lubrication under the action of magnetic ionic liquid additives.

    Liu, Ze / Yan, Zhijun / Wu, Shibo / Sun, Haocheng / Zhang, Shengwei

    Scientific reports

    2024  Volume 14, Issue 1, Page(s) 5620

    Abstract: In this paper, the tribological characteristics of an oil-soluble magnetic fluid additive under mixed lubrication are studied by experiments and numerical simulation. [bmim][ ... ...

    Abstract In this paper, the tribological characteristics of an oil-soluble magnetic fluid additive under mixed lubrication are studied by experiments and numerical simulation. [bmim][FeCl
    Language English
    Publishing date 2024-03-07
    Publishing country England
    Document type Journal Article
    ZDB-ID 2615211-3
    ISSN 2045-2322 ; 2045-2322
    ISSN (online) 2045-2322
    ISSN 2045-2322
    DOI 10.1038/s41598-024-55607-3
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article: Short-term cervical spinal cord stimulation for central post-stroke pain: a case report and literature review.

    Zhang, Xu / Yan, Xuebin / Huang, Yuzhao / Zhou, Haocheng

    Annals of medicine and surgery (2012)

    2024  Volume 86, Issue 5, Page(s) 3184–3188

    Abstract: Introduction: Post-stroke central pain is disabling yet ineffectively treated with routine medical intervention. In this study, the authors presented an alternative neuromodulation therapy and conducted a brief narrative literature review to examine ... ...

    Abstract Introduction: Post-stroke central pain is disabling yet ineffectively treated with routine medical intervention. In this study, the authors presented an alternative neuromodulation therapy and conducted a brief narrative literature review to examine current evidence of spinal cord stimulation treatment for central post-stroke pain.
    Case presentation: Here, the authors reported a case of severe post-stroke syndrome, who achieved satisfactory improvement of pain symptom, as well as muscle rigidity with a novel neuromodulation therapy of short-term implantation of cervical spinal cord stimulation.
    Clinical discussion: It remains a great challenge in the management of post-stroke pain, which in turn significantly reduces the quality of life and worsens the burden on the public health system. Spinal cord stimulation therapy is an emerging neuromodulation approach to restore pathological pain status and functional impairment to provide a prospective insight into neuromodulation and rehabilitation options in the management of post-stroke syndrome.
    Conclusion: A potential role of spinal cord stimulation in the treatment of post-stroke pain is proposed in combined with traditional medication or other neuromodulation strategies, to achieve better control of pain in the future.
    Language English
    Publishing date 2024-04-03
    Publishing country England
    Document type Case Reports
    ZDB-ID 2745440-X
    ISSN 2049-0801
    ISSN 2049-0801
    DOI 10.1097/MS9.0000000000002025
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: Synthesis and Surface Strengthening Modification of Silica Aerogel from Fly Ash.

    Zhang, Lei / Wang, Qi / Zhao, Haocheng / Song, Ruikang / Chen, Ya / Liu, Chunjiang / Han, Zhikun

    Materials (Basel, Switzerland)

    2024  Volume 17, Issue 7

    Abstract: This study focuses on using activated fly ash to preparate silica aerogel by the acid solution-alkali leaching method and ambient pressure drying. Additionally, to improve the performance of silica aerogel, ... ...

    Abstract This study focuses on using activated fly ash to preparate silica aerogel by the acid solution-alkali leaching method and ambient pressure drying. Additionally, to improve the performance of silica aerogel, C
    Language English
    Publishing date 2024-04-01
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2487261-1
    ISSN 1996-1944
    ISSN 1996-1944
    DOI 10.3390/ma17071614
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article: Are PD-1 inhibitors effective for recurrent/metastatic nasopharyngeal carcinoma? Meta-analysis and systematic review.

    Yan, Le / Ren, Bi / Hu, Rongqiu / Zhang, Huiping / Gou, Haocheng

    Frontiers in pharmacology

    2023  Volume 13, Page(s) 1095734

    Abstract: Objective: ...

    Abstract Objective:
    Language English
    Publishing date 2023-01-09
    Publishing country Switzerland
    Document type Systematic Review
    ZDB-ID 2587355-6
    ISSN 1663-9812
    ISSN 1663-9812
    DOI 10.3389/fphar.2022.1095734
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Copper-Catalyzed Claisen Rearrangement with AIBN and Allylic Alcohols.

    Yan, Xuyang / Yu, Bangkui / Zhang, Haocheng / Huang, Hanmin

    The Journal of organic chemistry

    2022  

    Abstract: A novel and succinct method for the synthesis ... ...

    Abstract A novel and succinct method for the synthesis of
    Language English
    Publishing date 2022-11-30
    Publishing country United States
    Document type Journal Article
    ZDB-ID 123490-0
    ISSN 1520-6904 ; 0022-3263
    ISSN (online) 1520-6904
    ISSN 0022-3263
    DOI 10.1021/acs.joc.2c02298
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Mitochondria dysfunction in the failing right heart: what is the potential therapeutic target?

    Lu, Haocheng / Zhang, Chi / Li, Yueqiu / Wang, Ying

    The Journal of physiology

    2022  Volume 601, Issue 2, Page(s) 255–256

    MeSH term(s) Humans ; Mitochondria ; Heart ; Heart Failure ; Mitochondria, Heart/metabolism
    Language English
    Publishing date 2022-12-18
    Publishing country England
    Document type Journal Article ; Comment
    ZDB-ID 3115-x
    ISSN 1469-7793 ; 0022-3751
    ISSN (online) 1469-7793
    ISSN 0022-3751
    DOI 10.1113/JP283977
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: The shape of Nature's stingers revealed.

    Quan, Haocheng / Liang, Xudong / Zhang, Xuan / Meyers, Marc A / McMeeking, Robert M / Arzt, Eduard

    Proceedings of the National Academy of Sciences of the United States of America

    2024  Volume 121, Issue 7, Page(s) e2316320121

    Abstract: Stinger-like structures in living organisms evolved convergently across taxa for both defensive and offensive purposes, with the main goal being penetration and damage. Our observations over a broad range of taxa and sizes, from microscopic radiolarians ... ...

    Abstract Stinger-like structures in living organisms evolved convergently across taxa for both defensive and offensive purposes, with the main goal being penetration and damage. Our observations over a broad range of taxa and sizes, from microscopic radiolarians to narwhals, reveal a self-similar geometry of the stinger extremity: the diameter (
    MeSH term(s) Skin ; Needles ; Extremities
    Language English
    Publishing date 2024-02-06
    Publishing country United States
    Document type Journal Article
    ZDB-ID 209104-5
    ISSN 1091-6490 ; 0027-8424
    ISSN (online) 1091-6490
    ISSN 0027-8424
    DOI 10.1073/pnas.2316320121
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article: Comparison of conventional mathematical model and machine learning model based on recent advances in mathematical models for predicting diabetic kidney disease.

    Sheng, Yingda / Zhang, Caimei / Huang, Jing / Wang, Dan / Xiao, Qian / Zhang, Haocheng / Ha, Xiaoqin

    Digital health

    2024  Volume 10, Page(s) 20552076241238093

    Abstract: Previous research suggests that mathematical models could serve as valuable tools for diagnosing or predicting diseases like diabetic kidney disease, which often necessitate invasive examinations for conclusive diagnosis. In the big-data era, there are ... ...

    Abstract Previous research suggests that mathematical models could serve as valuable tools for diagnosing or predicting diseases like diabetic kidney disease, which often necessitate invasive examinations for conclusive diagnosis. In the big-data era, there are several mathematical modeling methods, but generally, two types are recognized: conventional mathematical model and machine learning model. Each modeling method has its advantages and disadvantages, but a thorough comparison of the two models is lacking. In this article, we describe and briefly compare the conventional mathematical model and machine learning model, and provide research prospects in this field.
    Language English
    Publishing date 2024-03-06
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 2819396-9
    ISSN 2055-2076
    ISSN 2055-2076
    DOI 10.1177/20552076241238093
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Fat intake modifies association between cigarette smoking and lung cancer in a prospective cohort study: A potential explanation for the lung cancer paradox.

    Reger, Michael / Hoyt, Margaret / Nan, Haocheng / Fan, Hao / Zhang, Jianjun

    Clinical nutrition (Edinburgh, Scotland)

    2024  Volume 43, Issue 4, Page(s) 960–968

    Abstract: Background & aims: It remains unclear why the association between cigarette smoking and lung cancer was substantially stronger in Western countries than in Asian countries. As experimental studies have revealed that fat intake modulates tobacco ... ...

    Abstract Background & aims: It remains unclear why the association between cigarette smoking and lung cancer was substantially stronger in Western countries than in Asian countries. As experimental studies have revealed that fat intake modulates tobacco carcinogen metabolism and the growth of transplanted or carcinogen-induced lung tumors in mice, the present study sought to investigate whether the association between cigarette smoking and lung cancer was modified by intake of total fat and types of fat (saturated, monounsaturated, and polyunsaturated fats) in the Prostate, Lung, Colorectal, and Ovarian Cancer Screening Trial.
    Methods: During a median follow-up of 8.9 years, 1,425 cases of lung cancer were documented from 100,864 participants eligible for the present analysis. Cox proportional hazards regression was used to calculate hazard ratios (HR) and 95% confidence intervals (CI).
    Results: After adjustment for established or suspected confounders, the strength of the association between cigarette smoking and lung cancer was remarkably larger among individuals with high fat intake. HRs (95% CIs) comparing current with never smokers were 23.0 (13.4, 39.6), 32.7 (20.3, 52.8), and 59.8 (30.2, 118.2) for the tertile 1 (≤13.48 g/day), tertile 2 (13.49-21.89 g/day), and tertile 3 (≥21.90 g/day) of saturate fat intake, respectively. A similar pattern of the non-significant interaction was observed when the accumulated amount of cigarette smoking (1-19, 20-39, and ≥40 vs. 0 pack-years) was entered into the regression models.
    Conclusions: The present study showed that lung cancer risk associated with both the status and accumulated amount of cigarette smoking was remarkably stronger in individuals with high intakes of fat, particularly saturated fat. However, this interaction was not statistically significant and thus warrants further investigations in other studies.
    MeSH term(s) Humans ; Male ; Carcinogens ; Cigarette Smoking/adverse effects ; Cigarette Smoking/epidemiology ; Dietary Fats/adverse effects ; Lung Neoplasms/epidemiology ; Lung Neoplasms/etiology ; Proportional Hazards Models ; Prospective Studies ; Risk Factors ; Female
    Chemical Substances Carcinogens ; Dietary Fats
    Language English
    Publishing date 2024-02-28
    Publishing country England
    Document type Clinical Trial ; Journal Article
    ZDB-ID 604812-2
    ISSN 1532-1983 ; 0261-5614
    ISSN (online) 1532-1983
    ISSN 0261-5614
    DOI 10.1016/j.clnu.2024.02.021
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top