Indispensable role of proteases in plant innate immunity
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23.02.2018 |
Balakireva A.
Zamyatnin A.
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International Journal of Molecular Sciences |
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10 |
Ссылка
© 2018 by the authors. Licensee MDPI, Basel, Switzerland. Plant defense is achieved mainly through the induction of microbe-associated molecular patterns (MAMP)-triggered immunity (MTI), effector-triggered immunity (ETI), systemic acquired resistance (SAR), induced systemic resistance (ISR), and RNA silencing. Plant immunity is a highly complex phenomenon with its own unique features that have emerged as a result of the arms race between plants and pathogens. However, the regulation of these processes is the same for all living organisms, including plants, and is controlled by proteases. Different families of plant proteases are involved in every type of immunity: some of the proteases that are covered in this review participate in MTI, affecting stomatal closure and callose deposition. A large number of proteases act in the apoplast, contributing to ETI by managing extracellular defense. A vast majority of the endogenous proteases discussed in this review are associated with the programmed cell death (PCD) of the infected cells and exhibit caspase-like activities. The synthesis of signal molecules, such as salicylic acid, jasmonic acid, and ethylene, and their signaling pathways, are regulated by endogenous proteases that affect the induction of pathogenesis-related genes and SAR or ISR establishment. A number of proteases are associated with herbivore defense. In this review, we summarize the data concerning identified plant endogenous proteases, their effect on plant-pathogen interactions, their subcellular localization, and their functional properties, if available, and we attribute a role in the different types and stages of innate immunity for each of the proteases covered.
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Intraoperative prevention of dacryocystitis relapse
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01.01.2018 |
At'kova E.
Zhukov O.
Krakhovetskiy N.
Yartsev V.
Reznikova L.
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Vestnik oftalmologii |
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0 |
Ссылка
The article reviews the literature devoted to modern intraoperative methods of preventing cicatricial process at the site of dacryostoma after endonasal endoscopic dacryocystorhinostomy. Despite the constant improvement of the surgery technique, complications in the postoperative period still occur. They include the formation of granulation tissue at the sites of dacryostoma, synechiae in the nasal cavity, or narrowing of the dacryostoma, which ultimately leads to a relapse of the disease. The main prevention methods are construction of flaps from the medial wall of the lacrimal sac, from mucosa of the nasal cavity, and intubation of the dacryostoma with the lacrimal implant. They are used separately and in various combinations.
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Expression of genes for neurotransmitter transporters in astrocytes in different brain regions in experiment
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01.01.2018 |
Shusharina N.
Patrushev M.
Silina E.
Stupin V.
Litvitsky P.
Orlova A.
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Zhurnal Nevrologii i Psihiatrii imeni S.S. Korsakova |
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0 |
Ссылка
© Team of authors, 2018. Objective. To investigate the expression of transporters of different neurotransmitters (glutamate, aspartate, lactate, choline) in the culture of astrocytes isolated from different regions of the brain (cortex, hippocampus and brainstem) in 3- and 11-day rats. Material and methods. An experimental study was performed on 24 3-(n=12) and 11-days (n=12) old rats (Rattus norvegicus). The results of high-performance sequencing were analyzed. Results. The expression of glutamate and aspartate transporters in the brainstem of 3-day rats was higher than in other regions, however, an opposite effect was observed in 11-day rats. The expression of lactate transporters with age became identical to those of the cortex. Conclusion. The data demonstrate the particular qualities of neuro-astrocytic connections and the important role of astrocytes in signal transmission. Results of the study performed by using genetic methods developed by the authors for the study of neurotransmitter transporters make it possible to recommend these methods to control the neurogenesis and neurohomeostasis, including in cerebrovascular and neurodegenerative diseases.
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Association of obesity in shift workers with the minor allele of a single-nucleotide polymorphism (rs4851377) in the largest circadian clock gene (NPAS2)
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01.01.2018 |
Dorokhov V.
Puchkova A.
Arsen’ev G.
Slominsky P.
Dementienko V.
Sveshnikov D.
Putilov A.
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Biological Rhythm Research |
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0 |
Ссылка
© 2018, © 2018 Informa UK Limited, trading as Taylor & Francis Group. A growing body of evidence has hinted at the involvement of the largest gene of the circadian clock family, NPAS2, in the regulatory mechanisms underlying the link between metabolic diseases and circadian rhythm disruption. We tested whether one of single-nucleotide polymorphisms in NPAS2 (rs4851377) is associated with obesity and alternations of sleep times in 126 male rotational shift workers (bus drivers). We confirmed positive association of Body Mass Index (BMI) with the difference between free and working days in sleep times, but this difference was smaller in the homozygotes for the minor allele. Moreover, BMI above 30 (obesity) was revealed in the majority of these homozygotes and in the minority of homozygotes for the major allele (11 of 21 or 52.4% and 3 of 40 or 7.5%, respectively). Further studies are required to replicate these results and to elucidate the mechanisms linking NPAS2ʹpolymorphism in with obesity in shift workers.
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Indispensable Role of Proteases in Plant Innate Immunity
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Замятнин Андрей Александрович
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International Journal of Molecular Sciences |
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Plant defense is achieved mainly through the induction of microbe-associated molecular patterns (MAMP)-triggered immunity (MTI), effector-triggered immunity (ETI), systemic acquired resistance (SAR), induced systemic resistance (ISR), and RNA silencing. Plant immunity is a highly complex phenomenon with its own unique features that have emerged as a result of the arms race between plants and pathogens. However, the regulation of these processes is the same for all living organisms, including plants, and is controlled by proteases. Different families of plant proteases are involved in every type of immunity: some of the proteases that are covered in this review participate in MTI, affecting stomatal closure and callose deposition. A large number of proteases act in the apoplast, contributing to ETI by managing extracellular defense. A vast majority of the endogenous proteases discussed in this review are associated with the programmed cell death (PCD) of the infected cells and exhibit caspase-like activities. The synthesis of signal molecules, such as salicylic acid, jasmonic acid, and ethylene, and their signaling pathways, are regulated by endogenous proteases that affect the induction of pathogenesis-related genes and SAR or ISR establishment. A number of proteases are associated with herbivore defense. In this review, we summarize the data concerning identified plant endogenous proteases, their effect on plant-pathogen interactions, their subcellular localization, and their functional properties, if available, and we attribute a role in the different types and stages of innate immunity for each of the proteases covered. View Full-Text
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Публикация |
Molecular and clinical aspects of embryotoxicity induced by acetylcholinesterase inhibitors
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Бурыкина Татьяна Ивановна
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Toxicology |
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Acetylcholinesterase inhibitors are widely used for a variety of medical, agricultural and public health purposes. Consequently, exposure is highly possible during lifetime. However, their systematic use raises concerns for the potential impact on the fetus and newborn since these substances may affect angiogenesis, the neonatal and maternal intensive care, neuroimmune function and response, mammary growth/lactation via cholinergic/non-cholinergic central and peripheral neuroendocrine pathways. New methodologies, neuroscientific technologies and research studies are needed to harness existing knowledge along with the proper management, availability for new acetylcholinesterase inhibitors, with stable pharmacodynamics and clinical outcomes.
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Публикация |
Indispensable Role of Proteases in Plant Innate Immunity
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Замятнин Андрей Александрович (директор)
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International Journal of Molecular Sciences |
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Plant defense is achieved mainly through the induction of microbe-associated molecular patterns (MAMP)-triggered immunity (MTI), effector-triggered immunity (ETI), systemic acquired resistance (SAR), induced systemic resistance (ISR), and RNA silencing. Plant immunity is a highly complex phenomenon with its own unique features that have emerged as a result of the arms race between plants and pathogens. However, the regulation of these processes is the same for all living organisms, including plants, and is controlled by proteases. Different families of plant proteases are involved in every type of immunity: some of the proteases that are covered in this review participate in MTI, affecting stomatal closure and callose deposition. A large number of proteases act in the apoplast, contributing to ETI by managing extracellular defense. A vast majority of the endogenous proteases discussed in this review are associated with the programmed cell death (PCD) of the infected cells and exhibit caspase-like activities. The synthesis of signal molecules, such as salicylic acid, jasmonic acid, and ethylene, and their signaling pathways, are regulated by endogenous proteases that affect the induction of pathogenesis-related genes and SAR or ISR establishment. A number of proteases are associated with herbivore defense. In this review, we summarize the data concerning identified plant endogenous proteases, their effect on plant-pathogen interactions, their subcellular localization, and their functional properties, if available, and we attribute a role in the different types and stages of innate immunity for each of the proteases covered. View Full-Text
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тезис
Публикация |
Molecular and clinical aspects of embryotoxicity induced by acetylcholinesterase inhibitors
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Бурыкина Татьяна Ивановна (Доцент)
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Toxicology |
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Acetylcholinesterase inhibitors are widely used for a variety of medical, agricultural and public health purposes. Consequently, exposure is highly possible during lifetime. However, their systematic use raises concerns for the potential impact on the fetus and newborn since these substances may affect angiogenesis, the neonatal and maternal intensive care, neuroimmune function and response, mammary growth/lactation via cholinergic/non-cholinergic central and peripheral neuroendocrine pathways. New methodologies, neuroscientific technologies and research studies are needed to harness existing knowledge along with the proper management, availability for new acetylcholinesterase inhibitors, with stable pharmacodynamics and clinical outcomes.
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тезис
Публикация |