Molekulyarnaya Biologiya最新文献

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[A Group of New Hypermethylated Long Non-Coding RNA Genes Associated with the Development and Progression of Breast Cancer]. [一组与乳腺癌的发生和发展有关的新的高甲基化长非编码 RNA 基因]。
Molekulyarnaya Biologiya Pub Date : 2024-01-01 DOI: 10.31857/S0026898424010085, EDN: ODZLJB
E A Filippova, V I Loginov, S S Lukina, A M Burdennyy, I V Pronina, T P Kazubskaya, E A Braga
{"title":"[A Group of New Hypermethylated Long Non-Coding RNA Genes Associated with the Development and Progression of Breast Cancer].","authors":"E A Filippova, V I Loginov, S S Lukina, A M Burdennyy, I V Pronina, T P Kazubskaya, E A Braga","doi":"10.31857/S0026898424010085, EDN: ODZLJB","DOIUrl":"https://doi.org/10.31857/S0026898424010085, EDN: ODZLJB","url":null,"abstract":"<p><p>Breast cancer is the most common type of cancer among women. The study of the mechanisms of metastasis, the main cause of death from breast cancer, as well as the search for new markers for early diagnosis and prognosis of breast cancer, is an extremely topical issue. New perspectives in the diagnosis and treatment of breast cancer are opened by the mechanisms of gene regulation involving non-coding RNAs, in particular, long non-coding RNAs (lncRNAs). In this work, we analyzed the methylation levels of seven lncRNA genes (MEG3, SEMA3B-AS1, HAND2-AS1, KCNK15-AS1, ZNF667-AS1, MAGI2-AS3, and PLUT) by quantitative methyl-specific PCR on a set of 79 paired (tumor/normal) samples of breast cancer. Hypermethylation of all seven lncRNA genes was revealed, and hypermethylation of HAND2-AS1, KCNK15-AS1, MAGI2-AS3, and PLUT was detected in breast cancer for the first time. It was found that the level of meth ylation of the studied lncRNA genes correlated statistically significantly with the stage of the tumor process, the size of the tumor, and the presence of metastases in the lymph nodes. Thus, methylation of the seven studied lncRNA genes is associated with the development and progression of breast cancer, and these genes can be useful as potential markers in the diagnosis and prognosis of breast cancer.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"58 1","pages":"88-98"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471409","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[The Development of SpCas9 Variants with High Specificity and Efficiency Based on the HH Theory]. [基于 HH 理论开发高特异性和高效率的 SpCas9 变体]。
Molekulyarnaya Biologiya Pub Date : 2024-01-01 DOI: 10.31857/S0026898424010158, EDN: NTCLJI
G H Wang, C M Wang, X J Wu, T Chu, D W Huang, J Li
{"title":"[The Development of SpCas9 Variants with High Specificity and Efficiency Based on the HH Theory].","authors":"G H Wang, C M Wang, X J Wu, T Chu, D W Huang, J Li","doi":"10.31857/S0026898424010158, EDN: NTCLJI","DOIUrl":"10.31857/S0026898424010158, EDN: NTCLJI","url":null,"abstract":"<p><p>Streptococcus pyogenes Cas9 (SpCas9) is the most popular tool in gene editing; however, off-target mutagenesis is one of the biggest impediments in its application. In our previous study, we proposed the HH theory, which states that sgRNA/DNA hybrid (hybrid) extrusion-induced enhancement of hydrophobic interactions between the hybrid and REC3/HNH is a key factor in cleavage initiation. Based on the HH theory, we analyzed the interactions between the REC3 domain and hybrid and obtained 8 mutant sites. We designed 8 SpCas9 variants (V1-V8), used digital droplet PCR to assess SpCas9-induced DNA indels in human cells, and developed high-fidelity variants. Thus, the HH theory may be employed to further optimize SpCas9-mediated genome editing systems, and the resultant V3, V6, V7, and V8 SpCas9 variants may be valuable for applications requiring high-precision genome editing.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"58 1","pages":"157-159"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471423","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Interaction of SENP6 with PINK1 Promotes Temozolomide Resistance in Neuroglioma Cells via Inducing the Mitophagy]. [SENP6与PINK1的相互作用通过诱导有丝分裂促进神经胶质瘤细胞对替莫唑胺的耐药性]
Molekulyarnaya Biologiya Pub Date : 2024-01-01
Y W Wang, K G Jia, H J Xing, Y Pan, C S Zeng, L Chen, Q J Su, W T Shen, J Chen, C Chen, Q Cao, Y Y Wang
{"title":"[Interaction of SENP6 with PINK1 Promotes Temozolomide Resistance in Neuroglioma Cells via Inducing the Mitophagy].","authors":"Y W Wang, K G Jia, H J Xing, Y Pan, C S Zeng, L Chen, Q J Su, W T Shen, J Chen, C Chen, Q Cao, Y Y Wang","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Temozolomide resistance is a major cause of recurrence and poor prognosis in neuroglioma. Recently, growing evidence has suggested that mitophagy is involved in drug resistance in various tumor types. However, the role and molecular mechanisms of mitophagy in temozolomide resistance in glioma remain unclear. In this study, mitophagy levels in temozolomide-resistant and -sensitive cell lines were evaluated. The mechanisms underlying the regulation of mitophagy were explored through RNA sequencing, and the roles of differentially expressed genes in mitophagy and temozolomide resistance were investigated. We found that mitophagy promotes temozolomide resistance in glioma. Specifically, small ubiquitin-like modifier specific protease 6 (SENP6) promoted temozolomide resistance in glioma by inducing mitophagy. Protein-protein interactions between SENP6 and the mitophagy executive protein PTEN-induced kinase 1 (PINK1) resulted in a reduction in small ubiquitin-like modifier 2 (SUMO2)ylation of PINK1, thereby enhancing mitophagy. Our study demonstrates that by inducing mitophagy, the interaction of SENP6 with PINK1 promotes temozolomide resistance in glioblastoma. Therefore, targeting SENP6 or directly regulating mitophagy could be a potential and novel therapeutic target for reversing temozolomide resistance in glioma.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"57 6","pages":"126-129"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138809828","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Prime-Editing Methods and pegRNA Design Programs]. [素材编辑方法和 pegRNA 设计程序]。
Molekulyarnaya Biologiya Pub Date : 2024-01-01 DOI: : 10.31857/S0026898424010023, EDN: OHRIQW
E V Mikhaylova, B R Kuluev, G A Gerashchenkov, D A Chemeris, R R Garafutdinov, A R Kuluev, An K Baymiev, Al K Baymiev, A V Chemeris
{"title":"[Prime-Editing Methods and pegRNA Design Programs].","authors":"E V Mikhaylova, B R Kuluev, G A Gerashchenkov, D A Chemeris, R R Garafutdinov, A R Kuluev, An K Baymiev, Al K Baymiev, A V Chemeris","doi":": 10.31857/S0026898424010023, EDN: OHRIQW","DOIUrl":"https://doi.org/: 10.31857/S0026898424010023, EDN: OHRIQW","url":null,"abstract":"<p><p>It has been 10 years since CRISPR/Cas technology was applied to edit the genomes of various organisms. Its ability to produce a double-strand break in a DNA region specified by the researcher started a revolution in bioengineering. Later, the Base Editing (BE) method was developed. BE is performed via the formation of single-strand breaks by the mutant form of Cas nuclease (nickase), fused with deaminases and other enzymes. It can be used to promote A ↔ G and C ↔ T transitions, and a C → G transversion. Just over 3 years ago, a new Prime Editing (PE) variant of CRISPR/Cas was invented. Unlike BE, in PE the nickase is fused with reverse transcriptase, capable of building a new DNA chain using the pegRNA template. The pegRNA consists of an elongated guide RNA with an extra sequence at the 3'-end. Prime editing makes it possible to insert the desired mutations into this extra sequence and to carry out any substitutions and indels of bases without the use of special donor DNA. To date, a number of PE variants have been proposed; they are briefly considered in this review with an emphasis on prime editing of plant genomes. Some attention is also paid to pegRNA design programs, as well as evaluation of the efficiency of the editing. Such a variety of PE techniques is due to the opportunities of high-precision introduction of desired changes with a rather low frequency of off-target mutations in the genomes of various organisms. The relatively low efficiency of prime editing inspires researchers to offer new approaches. There is hope that further development of the technology will improve PE enough to take its rightful place among the genome targeting methods that are suitable for any organisms, and will have a positive impact on the agricultural sector, industrial biotechnologies, and medicine.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"58 1","pages":"22-39"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471414","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Structure and Evolution of DNA Transposons of the L31 Superfamily in Bivalves]. [双壳类 L31 超家族 DNA 转座子的结构与进化]。
Molekulyarnaya Biologiya Pub Date : 2024-01-01 DOI: 10.31857/S0026898424010051, EDN: OFVSWF
M V Puzakov, L V Puzakova
{"title":"[Structure and Evolution of DNA Transposons of the L31 Superfamily in Bivalves].","authors":"M V Puzakov, L V Puzakova","doi":"10.31857/S0026898424010051, EDN: OFVSWF","DOIUrl":"https://doi.org/10.31857/S0026898424010051, EDN: OFVSWF","url":null,"abstract":"<p><p>The mobile genetic elements IS630/Tc 1/mariner (ITm) are widespread DNA transposons that make a significant contribution to the evolution of eukaryotic genomes. With the start of large-scale application of next-generation sequencing (NGS) technologies and the emergence of many new whole genome sequences of organisms in nucleotide sequence collections, the ITm elements have been identified in most taxa of the eukaryotic tree of life. Although ITm diversity has been studied in detail, new elements are still found, thus expanding the respective DNA transposon group and calling for review of its classification. Bivalve L31 elements were for the first time analyzed in detail to describe their structures, diversity, distribution, and phylogenetic position among the ITm elements. The L31 transposons were found to form an independent superfamily of an ancient origin within the ITm group. Rather high diversity was observed within the L31 clade; i.e., five phylogenetic clusters were identified. In mollusks, the L31 transposons have been detected only in the subclass Autobranchia and predominate in diversity and number in the infraclass Pteriomorphia. A protein encoded by open reading frame 2 (ORF2) was shown to be an integral structural component of almost all full-length L31 elements. The results provide for a better understanding of the evolution of particular ITm transposons. Further study of the L31 transposons in other taxa (cnidarians) and functional investigation of the ORF2 protein product will help to better understand the evolution of DNa transposons, the mechanisms of their horizontal transfer, and their contribution to eukaryotic biodiversity.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"58 1","pages":"54-72"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471422","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Upregulation of MHC I Antigen Processing Machinery Gene Expression in Breast Cancer Cells by Trichostatin A]. [Trichostatin A 对乳腺癌细胞中 MHC I 抗原加工机制基因表达的上调作用]。
Molekulyarnaya Biologiya Pub Date : 2024-01-01
A H Murtadha, N A Sharudin, I I M Azahar, A T Che Has, N F Mokhtar
{"title":"[Upregulation of MHC I Antigen Processing Machinery Gene Expression in Breast Cancer Cells by Trichostatin A].","authors":"A H Murtadha, N A Sharudin, I I M Azahar, A T Che Has, N F Mokhtar","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Epigenetic alterations associated with cancer have been shown to facilitate tumorigenesis and promote metastasis. In the study of cancer metastasis, epigenetics has been revealed to play a crucial role in supporting tumour immune evasion. As a result, epigenetic drugs have been identified as potential agents to activate anti-tumour immune responses and reverse tumour immunologically tolerant states. Mounting evidence is showing aberrant expression of MHC class I antigen processing molecules in cancers and their upregulation as a potential indicator for anti-tumour immunity. In this study, we demonstrate that the epigenetic drug Trichostatin A (TSA), a histone deacetylase inhibitor, can restore MHC I antigen presentation machinery (MHC I APM) genes in human breast cancer cells (MCF-7). Treatment with TSA resulted in the upregulation of MHC I, B2M, and PSMB9 in MCF-7 monolayer cells, and MHC I, B2M, PSMB9, PSMB8, TAP1, and TAP2 in MCF-7 spheroid cells. Interestingly, treatment with TSA also increased CD274 expression in these cells and enhanced the invasion ability of the MCF-7 spheroid. This aggressive behaviour was confirmed by increased expression of metastatic-related genes, nNav1.5 and MMP1. In summary, although the restoration of MHCIAPM expression was achieved by TSA, the upregulation of metastatic genes and CD274 also enhanced the invasion ability of breast cancer cells. These findings suggest the need for careful consideration when utilizing epigenetic drugs for breast cancer therapy.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"57 6","pages":"121-125"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138810194","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Stochastic Packaging of Cas Proteins into Exosomes]. [将 Cas 蛋白随机打包成外泌体]。
Molekulyarnaya Biologiya Pub Date : 2024-01-01 DOI: 10.31857/S0026898424010166, EDN: NSSZYP
N I Ponomareva, S A Brezgin, A P Kostyusheva, O V Slatinskaya, E O Bayurova, I V Gordeychuk, G V Maksimov, D V Sokolova, G Babaeva, I I Khan, V S Pokrovsky, A S Lukashev, V P Chulanov, D S Kostyushev
{"title":"[Stochastic Packaging of Cas Proteins into Exosomes].","authors":"N I Ponomareva, S A Brezgin, A P Kostyusheva, O V Slatinskaya, E O Bayurova, I V Gordeychuk, G V Maksimov, D V Sokolova, G Babaeva, I I Khan, V S Pokrovsky, A S Lukashev, V P Chulanov, D S Kostyushev","doi":"10.31857/S0026898424010166, EDN: NSSZYP","DOIUrl":"https://doi.org/10.31857/S0026898424010166, EDN: NSSZYP","url":null,"abstract":"<p><p>CRISPR/Cas systems are perspective molecular tools for targeted manipulation with genetic materials, such as gene editing, regulation of gene transcription, modification of epigenome etc. While CRISPR/Cas systems proved to be highly effective for correcting genetic disorders and treating infectious diseases and cancers in experimental settings, clinical translation of these results is hampered by the lack of efficient CRISPR/Cas delivery vehicles. Modern synthetic nanovehicles based on organic and inorganic polymers have many disadvantages, including toxicity issues, the lack of targeted delivery, and complex and expensive production pipelines. In turn, exosomes are secreted biological nanoparticles that exhibit high biocompatibility, physico-chemical stability, and the ability to cross biological barriers. Early clinical trials found no toxicity associated with exosome injections. In the recent years, exosomes have been considered as perspective delivery vehicles for CRISPR/Cas systems in vivo. The aim of this study was to analyze the efficacy of CRISPR/Cas stochastic packaging into exosomes for several human cell lines. Here, we show that Cas9 protein is effectively localized into the compartment of intracellular exosome biogenesis, but stochastic packaging of Cas9 into exosomes turns to be very low (~1%). As such, stochastic packaging of Cas9 protein is very ineffective and cannot be used for gene editing purposes. Developing novel tools and technologies for loading CRISPR/Cas systems into exosomes is needed.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"58 1","pages":"160-170"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471421","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Protein Repeats Show Clade-Specific Volatility in Aves]. [蛋白质重复显示了雌性鸟类特有的支系波动性】。]
Molekulyarnaya Biologiya Pub Date : 2024-01-01
S Sharma, L Teekas, N Vijay
{"title":"[Protein Repeats Show Clade-Specific Volatility in Aves].","authors":"S Sharma, L Teekas, N Vijay","doi":"","DOIUrl":"","url":null,"abstract":"<p><p>Protein repeats are a source of rapid evolutionary and functional novelty. Repeats are crucial in development, neurogenesis, immunity, and disease. Repeat length variability and purity can alter the outcome of a pathway by altering the protein structure and affecting the protein-protein interaction affinity. Such rampant alterations can facilitate species to rapidly adapt to new environments or acquire various morphological/physiological features. With more than 11000 species, the avian clade is one of the most speciose vertebrate clades, with near-ubiquitous distribution globally. Explosive adaptive radiation and functional diversification facilitated the birds to occupy various habitats. High diversity in morphology, physiology, flight pattern, behavior, coloration, and life histories make birds ideal for studying protein repeats' role in evolutionary novelty. Our results demonstrate a similar repeat diversity and proportion of repeats across all the avian orders considered, implying an essential role of repeats in necessary pathways. We detected positively selected sites (PSS) in the polyQ repeat of RUNX2 in the avian clade; and considerable repeat length contraction in the Psittacopasserae. The repeats show a species-wide bias towards a contraction in Galloanseriformes. Interestingly, we detected the length contrast of polyS repeat in PCDH20 between Galli-formes and Anseriformes. We speculate the length variability of serine repeat and its interaction with β-catenin in the Wnt/β-catenin signaling pathway could have facilitated fowls to adapt to their respective environmental conditions. We believe our study emphasizes the role of protein repeats in functional/morphological diversification in birds. We also provide an extensive list of genes with considerable repeat length contrast to further explore the role of length volatility in evolutionary novelty and rapid functional diversification.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"57 6","pages":"73-77"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"138809981","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Restraint Stress-Induced Expression of Fos and Several Related Genes in the Hypothalamus of Hypertensive ISIAH Rats]. [约束应激诱导高血压 ISIAH 大鼠下丘脑中 Fos 和几个相关基因的表达]。
Molekulyarnaya Biologiya Pub Date : 2024-01-01 DOI: 10.31857/S0026898424010079, EDN: OENGDY
Y V Makovka, L A Fedoseeva, D Yu Oshchepkov, A L Markel, O E Redina
{"title":"[Restraint Stress-Induced Expression of Fos and Several Related Genes in the Hypothalamus of Hypertensive ISIAH Rats].","authors":"Y V Makovka, L A Fedoseeva, D Yu Oshchepkov, A L Markel, O E Redina","doi":"10.31857/S0026898424010079, EDN: OENGDY","DOIUrl":"10.31857/S0026898424010079, EDN: OENGDY","url":null,"abstract":"<p><p>Stress can play a significant role in arterial hypertension and many other complications of cardiovascular diseases. Considerable attention is paid to the study of the molecular mechanisms involved in the body response to stressful influences, but there are still many blank spots in understanding the details. ISIAH rats model the stress-sensitive form of arterial hypertension. ISIAH rats are characterized by genetically determined enhanced activities of the hypothalamic-pituitary-adrenocortical and sympathetic-adrenomedullary systems, suggesting a functional state of increased stress reactivity. For the first time, the temporal expression patterns of Fos and several related genes were studied in the hypothalamus of adult male hypertensive ISIAH rats after a single exposure to restraint stress for 30, 60, or 120 min. Fos transcription was activated and peaked 1 h after the start of restraint stress. The time course of Fos activation coincided with that of blood pressure increase after stress. Activation of hypothalamic neurons also alters the transcription levels of several transcription factor genes (Jun, Nr4a3, Jdp2, and Ppargc1a), which are associated with the development of cardiovascular diseases. Because Fos induction is a marker of brain neuron activation, activation of hypothalamic neurons and an increase in blood pressure were concluded to accompany increased stress reactivity of the hypothalamic-pituitary-adrenocortical and sympathoadrenal systems in hypertensive ISIAH rats during short-term restraint.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"58 1","pages":"78-87"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471353","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
[Relationships between Cxcl12, Tweak, Notch1, and Yap mRNA Expression Levels in Molecular Mechanisms of Liver Fibrogenesis]. [肝纤维化的分子机制中 Cxcl12、Tweak、Notch1 和 Yap mRNA 表达水平之间的关系]。
Molekulyarnaya Biologiya Pub Date : 2024-01-01 DOI: 10.31857/S0026898424010126, EDN: NXGUNP
E I Lebedeva, A T Shchastniy, A S Babenka, D A Zinovkin
{"title":"[Relationships between Cxcl12, Tweak, Notch1, and Yap mRNA Expression Levels in Molecular Mechanisms of Liver Fibrogenesis].","authors":"E I Lebedeva, A T Shchastniy, A S Babenka, D A Zinovkin","doi":"10.31857/S0026898424010126, EDN: NXGUNP","DOIUrl":"10.31857/S0026898424010126, EDN: NXGUNP","url":null,"abstract":"<p><p>Current data on the molecular mechanisms of liver fibrosis and cirrhosis fail to fully explain all stages of their development. Interactions between individual genes and signaling pathways are known to play an important role in their functions. However, data on their relationships are insufficient and often contradictory. For the first time, mRNA expression of Notch1, Notch2, Yap1, Tweak (Tnfsf12), Fn14 (Tnfrsf12a), Ang, Vegfa, Cxcl12 (Sdf), Nos2, and Mmp-9 was studied in detail at several stages of thioacetamide-induced liver fibrosis in Wistar rats. A factor analysis isolated three factors, which combined highly correlated target genes. The first factor included four genes: Cxcl12 (r = 0.829, p < 0.05), Tweak (r = 0.841, p < 0.05), Notch1 (r = 0.848, p < 0.05), and Yap1 (r = 0.921, p < 0.05). The second factor described the correlation between Mmp-9 (r = 0.791, p < 0.05) and Notch2 (r = 0.836, p < 0.05). The third factor included Ang (r = 0.748, p < 0.05) and Vegfa (r = 0.679, p < 0.05). The Nos2 and Fn14 genes were not included in any of the factors. The gene grouping by mRNA expression levels made it possible to assume a pathogenetic relationship between their products in the development of fibrotic changes due to liver toxicity.</p>","PeriodicalId":39818,"journal":{"name":"Molekulyarnaya Biologiya","volume":"58 1","pages":"130-140"},"PeriodicalIF":0.0,"publicationDate":"2024-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141471352","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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