LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 10 of total 166742

Search options

  1. Article ; Online: Aflatoxin M

    Ali, Nurshad / Habib, Ahsan / Mahmud, Firoz / Tuba, Humaira Rashid / Degen, Gisela H

    Toxins

    2024  Volume 16, Issue 1

    Abstract: Presence of aflatoxin ... ...

    Abstract Presence of aflatoxin B
    MeSH term(s) Humans ; Aflatoxin M1 ; Pilot Projects ; Bangladesh ; Crops, Agricultural ; Biomarkers
    Chemical Substances Aflatoxin M1 (6795-23-9) ; Biomarkers
    Language English
    Publishing date 2024-01-14
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2518395-3
    ISSN 2072-6651 ; 2072-6651
    ISSN (online) 2072-6651
    ISSN 2072-6651
    DOI 10.3390/toxins16010045
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Probing the physical properties of M

    Rahman, Nasir / Rauf, Abdur / Husain, Mudasser / Sfina, Nourreddine / Tirth, Vineet / Sohail, Mohammad / Khan, Rajwali / Azzouz-Rached, Ahmed / Murtaza, Ghulam / Khan, Abid Ali / Khattak, Shaukat Ali / Khan, Aurangzeb

    RSC advances

    2023  Volume 13, Issue 23, Page(s) 15457–15466

    Abstract: Herein, the optoelectronic, structural, thermoelectric, and elastic characteristics of M ...

    Abstract Herein, the optoelectronic, structural, thermoelectric, and elastic characteristics of M
    Language English
    Publishing date 2023-06-01
    Publishing country England
    Document type Journal Article
    ISSN 2046-2069
    ISSN (online) 2046-2069
    DOI 10.1039/d3ra01451g
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Presenting a mathematical model of blood supply chain considering the efficiency of collection centers and development of metaheuristic algorithm in M/M/C/K queuing system.

    Karamipour, Meysam / Kermani, Mehrdad Agha Mohammad Ali

    Cerebral cortex (New York, N.Y. : 1991)

    2024  Volume 34, Issue 2

    Abstract: In this study, a multiobjective model was devoted to the objectives of minimizing blood supply chain costs and minimizing the waiting time of blood donors for blood transfusion and minimizing blood transfusion schedule and increasing the efficiency of ... ...

    Abstract In this study, a multiobjective model was devoted to the objectives of minimizing blood supply chain costs and minimizing the waiting time of blood donors for blood transfusion and minimizing blood transfusion schedule and increasing the efficiency of fixed and mobile centers in collecting blood. One of the most important constraints considered in the mathematical model is the capacity constraints of considering fixed and mobile blood facilities and management of the transfer of blood products to centers for collecting and distinguishing healthy and unhealthy blood. A multiobjective model was considered with the objectives of minimizing blood supply chain costs, the waiting time of blood donors for blood transfusion, and blood transfusion timing and increasing the efficiency of fixed and mobile centers in blood collection. The model findings were analyzed in order to validate the model on a larger scale, using the meta-innovative algorithm NSGAII and MOSPO. According to the research findings, we suggest that fuzzy uncertainty and fair distribution problem shouldn't be added to the dimensions of the main problem, and further analysis should be done in this area. It was shown that the NSGAII algorithm's performance was better than the MOPSO meta-heuristic algorithm.
    MeSH term(s) Models, Theoretical ; Algorithms ; Uncertainty
    Language English
    Publishing date 2024-01-24
    Publishing country United States
    Document type Journal Article
    ZDB-ID 1077450-6
    ISSN 1460-2199 ; 1047-3211
    ISSN (online) 1460-2199
    ISSN 1047-3211
    DOI 10.1093/cercor/bhae012
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article ; Online: Alkali metal-doped borospherenes M@C

    Shabani Gokeh, Masoumeh / Afradi, Alireza / Obeid, Ruaa Ali / Abdullah Fatah, Sufyan A / Alnassar, Yasir S / Hameed, Noora M / Abbood, Sarah Kamil

    Journal of molecular modeling

    2023  Volume 29, Issue 5, Page(s) 147

    Abstract: ... tunable lifetime. This paper investigates alkali metal-doped borospherenes M@C4B32 (in which M denotes K ... the interaction between thioguanine (TG) as a cancer drug and pristine M@C4B32 through DFT (PBE/6-31 + G (d ...

    Abstract Context: Nanomaterials enjoy a great surface-to-surface area ratio, small size, extremely high stability, satisfactory bio-compatibility, improved permeability, specificity in receptor targeting, and tunable lifetime. This paper investigates alkali metal-doped borospherenes M@C4B32 (in which M denotes K, Na, and Li) as a highly efficient alternative for the delivery of drugs using density functional theory (DFT) calculations. A borospherene with a B
    Methods: This paper primarily seeks to evaluate the interaction between thioguanine (TG) as a cancer drug and pristine M@C4B32 through DFT (PBE/6-31 + G (d)) calculations. The UV-Vis spectroscopy indicated a redshift in the complex electronic spectra to higher wavelengths (i.e., lower energy levels). Hence, K@C4B32 was concluded to be effective in TG delivery.
    MeSH term(s) Quantum Theory ; Metals, Alkali/chemistry ; Lithium ; Sodium ; Ions/chemistry
    Chemical Substances Metals, Alkali ; Lithium (9FN79X2M3F) ; Sodium (9NEZ333N27) ; Ions
    Language English
    Publishing date 2023-04-17
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 1284729-X
    ISSN 0948-5023 ; 1610-2940
    ISSN (online) 0948-5023
    ISSN 1610-2940
    DOI 10.1007/s00894-023-05548-x
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  5. Article ; Online: Evaluation of the Adsorption Efficacy of Bentonite on Aflatoxin M

    Hamad, Gamal M / El-Makarem, Hussein S Abo / Allam, Marwa G / El Okle, Osama S / El-Toukhy, Marwa I / Mehany, Taha / El-Halmouch, Yasser / Abushaala, Mukhtar M F / Saad, Mohamed S / Korma, Sameh A / Ibrahim, Salam A / Hafez, Elsayed E / Amer, Amr / Ali, Eman

    Toxins

    2023  Volume 15, Issue 2

    Abstract: The existence of aflatoxin M ...

    Abstract The existence of aflatoxin M
    MeSH term(s) Animals ; Milk/chemistry ; Aflatoxin M1/analysis ; Bentonite/metabolism ; Adsorption ; Food Contamination/analysis
    Chemical Substances Aflatoxin M1 (6795-23-9) ; Bentonite (1302-78-9)
    Language English
    Publishing date 2023-01-26
    Publishing country Switzerland
    Document type Journal Article
    ZDB-ID 2518395-3
    ISSN 2072-6651 ; 2072-6651
    ISSN (online) 2072-6651
    ISSN 2072-6651
    DOI 10.3390/toxins15020107
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Non-coding RNA-Mediated N6-Methyladenosine (m

    Hashemi, Mehrdad / Daneii, Pouria / Zandieh, Mohammad Arad / Raesi, Rasoul / Zahmatkesh, Neda / Bayat, Mehrsa / Abuelrub, Anwar / Khazaei Koohpar, Zeinab / Aref, Amir Reza / Zarrabi, Ali / Rashidi, Mohsen / Salimimoghadam, Shokooh / Entezari, Maliheh / Taheriazam, Afshin / Khorrami, Ramin

    Non-coding RNA research

    2023  Volume 9, Issue 1, Page(s) 84–104

    Abstract: The emergence of RNA modifications has recently been considered as critical post-transcriptional regulations which governed gene expression. ...

    Abstract The emergence of RNA modifications has recently been considered as critical post-transcriptional regulations which governed gene expression.
    Language English
    Publishing date 2023-11-13
    Publishing country Netherlands
    Document type Journal Article ; Review
    ISSN 2468-0540
    ISSN (online) 2468-0540
    DOI 10.1016/j.ncrna.2023.11.005
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Transcriptome-wide m

    Qin, Ziyue / Wang, Wencan / Ali, Malik Ahsan / Wang, Yihan / Zhang, Yan / Zhang, Ming / Zhou, Guangbin / Yang, Jian-Dong / Zeng, Changjun

    BMC genomics

    2021  Volume 22, Issue 1, Page(s) 588

    Abstract: ... and protein expression of m: Conclusions: Our study is the first to reveal the dynamic m ...

    Abstract Background: Cryopreservation induces transcriptomic and epigenetic modifications that strongly impairs sperm quality and function, and thus decrease reproductive performance. N
    Results: The mRNA and protein expression of m
    Conclusions: Our study is the first to reveal the dynamic m
    MeSH term(s) Animals ; Cryopreservation ; Male ; RNA, Messenger/genetics ; Sperm Motility ; Spermatozoa ; Swine ; Transcriptome
    Chemical Substances RNA, Messenger
    Language English
    Publishing date 2021-08-03
    Publishing country England
    Document type Journal Article
    ISSN 1471-2164
    ISSN (online) 1471-2164
    DOI 10.1186/s12864-021-07904-8
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: METTL1-mediated m

    Orellana, Esteban A / Liu, Qi / Yankova, Eliza / Pirouz, Mehdi / De Braekeleer, Etienne / Zhang, Wencai / Lim, Jihoon / Aspris, Demetrios / Sendinc, Erdem / Garyfallos, Dimitrios A / Gu, Muxin / Ali, Raja / Gutierrez, Alejandro / Mikutis, Sigitas / Bernardes, Gonçalo J L / Fischer, Eric S / Bradley, Allan / Vassiliou, George S / Slack, Frank J /
    Tzelepis, Konstantinos / Gregory, Richard I

    Molecular cell

    2021  Volume 81, Issue 16, Page(s) 3323–3338.e14

    Abstract: ... roles of different RNA modifications. The RNA methyltransferase METTL1 catalyzes N7-methylguanosine (m ...

    Abstract The emerging "epitranscriptomics" field is providing insights into the biological and pathological roles of different RNA modifications. The RNA methyltransferase METTL1 catalyzes N7-methylguanosine (m
    MeSH term(s) Carcinogenesis/genetics ; Guanosine/analogs & derivatives ; Guanosine/genetics ; Humans ; Methylation ; Methyltransferases/genetics ; Neoplasms/genetics ; Neoplasms/pathology ; Oncogenes/genetics ; RNA Processing, Post-Transcriptional/genetics ; RNA, Messenger/genetics ; RNA, Transfer/genetics ; tRNA Methyltransferases/genetics
    Chemical Substances 8-methylguanosine ; RNA, Messenger ; Guanosine (12133JR80S) ; RNA, Transfer (9014-25-9) ; METTL1 protein, human (EC 2.1.1.-) ; Methyltransferases (EC 2.1.1.-) ; tRNA Methyltransferases (EC 2.1.1.-)
    Language English
    Publishing date 2021-08-04
    Publishing country United States
    Document type Journal Article ; Research Support, N.I.H., Extramural ; Research Support, Non-U.S. Gov't
    ZDB-ID 1415236-8
    ISSN 1097-4164 ; 1097-2765
    ISSN (online) 1097-4164
    ISSN 1097-2765
    DOI 10.1016/j.molcel.2021.06.031
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  9. Article ; Online: Determination of aflatoxin M

    Ali, Nurshad / Manirujjaman, M / Rana, Sohel / Degen, Gisela H

    Archives of toxicology

    2020  Volume 94, Issue 11, Page(s) 3775–3786

    Abstract: The mycotoxins aflatoxin ... ...

    Abstract The mycotoxins aflatoxin B
    MeSH term(s) Aflatoxin B1/urine ; Aflatoxin M1/urine ; Bangladesh ; Biomarkers/urine ; Child ; Child, Preschool ; Chromatography, Liquid ; Creatinine/analysis ; Diet ; Environmental Exposure/analysis ; Environmental Monitoring ; Female ; Food Contamination/analysis ; Humans ; Infant ; Infant, Newborn ; Male ; Tandem Mass Spectrometry ; Trichothecenes/urine
    Chemical Substances Biomarkers ; Trichothecenes ; Aflatoxin M1 (6795-23-9) ; Aflatoxin B1 (9N2N2Y55MH) ; Creatinine (AYI8EX34EU) ; deoxynivalenol (JT37HYP23V)
    Language English
    Publishing date 2020-09-03
    Publishing country Germany
    Document type Journal Article
    ZDB-ID 124992-7
    ISSN 1432-0738 ; 0340-5761
    ISSN (online) 1432-0738
    ISSN 0340-5761
    DOI 10.1007/s00204-020-02857-5
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  10. Article ; Online: Incidence and Levels of Aflatoxin M

    Silva, Isabela Maria de Moura / da Cruz, Adriano Gomes / Ali, Sher / Freire, Lucas Gabriel Dionisio / Fonseca, Luzianna Macedo / Rosim, Roice Eliana / Corassin, Carlos Humberto / Oliveira, Rodrigo Barbosa Acioli de / Oliveira, Carlos Augusto Fernandes de

    Toxins

    2023  Volume 15, Issue 3

    Abstract: ... affinity to caseins. The consumption of cheese contaminated with high levels of aflatoxin M ...

    Abstract Cheese is one of the most susceptible dairy foods to accumulating aflatoxins due to their high affinity to caseins. The consumption of cheese contaminated with high levels of aflatoxin M
    MeSH term(s) Humans ; Animals ; Aflatoxin M1/analysis ; Cheese/analysis ; Brazil ; Incidence ; Milk/chemistry ; Food Contamination/analysis
    Chemical Substances Aflatoxin M1 (6795-23-9)
    Language English
    Publishing date 2023-02-28
    Publishing country Switzerland
    Document type Journal Article ; Research Support, Non-U.S. Gov't
    ZDB-ID 2518395-3
    ISSN 2072-6651 ; 2072-6651
    ISSN (online) 2072-6651
    ISSN 2072-6651
    DOI 10.3390/toxins15030182
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top