Molecular Biology Reports最新文献

{"title":"Linking CDH1 SNPs to gastric cancer risk: a comprehensive analysis of rs16260, rs13689, and rs9929218.","authors":"Fırat Aslan, Necat Almalı, Zehra Kaya, Mustafa Güven, Elif Sena Şahin, Abdulselam Özdemir, Seren Duran, Serhat Binici, Burak Muğdat Karan, Serhat Uygur","doi":"10.1007/s11033-024-10094-7","DOIUrl":"https://doi.org/10.1007/s11033-024-10094-7","url":null,"abstract":"<p><strong>Objective: </strong>Single nucleotide polymorphisms (SNPs) are linked to carcinogenesis. Pathogenic variants in the CDH1 gene are associated with gastric cancer. This study examines the genotype and allele frequencies of three SNPs (rs16260, rs13689, and rs9929218) in the CDH1 gene and their relationship with gastric cancer risk.</p><p><strong>Materials and methods: </strong>The study involved 105 gastric cancer patients with pathology results and 105 healthy controls. Clinical, histopathological, and demographic data were collected and compared between the two groups.</p><p><strong>Results: </strong>No significant differences were found for rs16260 (- 160 C > A) and rs9929218 (G > A) between patients and controls (p > 0.05). For rs13689 (T > C), the T allele frequency was 90% in patients versus 69% in controls, while the C allele frequency was 10% in patients versus 31% in controls. A significant difference was observed for this SNP, with a higher T allele frequency in patients (OR = 4.03 CI95% 2.4-6.7, p < 0.0001) compared with controls, suggesting a fourfold increased risk of gastric cancer. Genotype frequencies were 80% wild-type (TT) and 20% heterozygous-type (TC) in patients, and 58% TT, 22% TC, and 20% mutant-type (CC) in controls (p < 0.0001). The frequencies of non-C allele carriers (TT) were present in 80% of patients versus 58.1% of controls (OR = 2.88 CI95% 1.56-5.34, p = 0.0006).</p><p><strong>Conclusion: </strong>This study is the first to link the rs13689 SNP's T allele and TT genotype with increased gastric cancer risk. Our results suggest that the rs13689 T allele may contribute significantly to disease susceptibility, while the rs16260 CC genotype and rs9929218 GG genotype may influence risk in smokers.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1162"},"PeriodicalIF":2.6,"publicationDate":"2024-11-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142644481","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Herbacetin ameliorates lipopolysaccharide-elicited inflammatory response by suppressing NLRP-3/AIM-2 inflammasome activation, PI3K/Akt/MAPKs/NF-κB redox inflammatory signalling, modulating autophagy and macrophage polarization imbalance.","authors":"Monika Kumari, Anamika Sharma, Narendra Vijay Tirpude","doi":"10.1007/s11033-024-10068-9","DOIUrl":"https://doi.org/10.1007/s11033-024-10068-9","url":null,"abstract":"<p><strong>Background: </strong>Herbacetin, a flavonol abundant in traditional medicines, is documented as an anti-inflammatory agent. However, information regarding its attributes on lipopolysaccharide (LPS)-induced inflammatory immunopathies has not been delineated yet. The present study aimed to comprehend herbacetin effects on LPS-induced aspects of unwarranted, non-resolving inflammation, particularly via targeting the vicious circle of oxi-inflammatory stress, autophagy-apoptosis, macrophages polarization, impaired inflammasome activation, and inflammatory cascades.</p><p><strong>Methods and results: </strong>In-vitro model of LPS-stimulated RAW 264.7 macrophage was recapitulated to investigate different inflammatory anomalies using enzyme-linked immunosorbent assay, qRT-PCR (Real-Time Quantitative Reverse Transcription PCR), immunoblotting. Concanavalin A challenged splenocytes and in silico studies were performed to measure Tregs population and binding affinity, respectively.</p><p><strong>Results: </strong>Herbacetin administration caused remarkable reduction in nitric oxide, reactive oxygen species, mitochondrial membrane potential hyperpolarization, tumor necrosis factor-α, interferon-γ, interleukin-6, inducible nitric oxide synthase and ratio of M1/M2 markers (inducible nitric oxide synthase/arginase-1/macrophage scavenger receptor-1/mannose receptor C type-1) in in vitro model of persistent inflammation. Suppression of interleukins-5,17 and matrix metalloproteinases-2,3,9,13 and proliferating cell nuclear antigen, signifies its anti-inflammatory attributes. Noticeable decline in monodansylcadaverine-Lysotracker staining, caspase-6, and enhanced p62, B-cell lymphoma-2 expression indicates apoptosis-autophagosome accumulation inhibition and lysosomal destabilization. These were accompanied by reduced NLRP3 activation, caspase-1, AIM-2 expression, and interleukin-1β release. Subsequently, up-regulated activation of TLR-4, NF-κB, PI3K, Akt, ERK1/2, and JNK was decisively thwarted by herbacetin. In silico investigation signified the interaction of herbacetin with these targets. Decreased cytokines and enhanced Tregs conferred its role in extenuating inflammation facilitated by T-cells depletion.</p><p><strong>Conclusion: </strong>Collectively, these findings comprehend attributes of herbacetin as an alternative therapeutic strategy in relieving LPS-associated chronic inflammatory disorders.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1159"},"PeriodicalIF":2.6,"publicationDate":"2024-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142644371","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Unlocking the promise of MANF in diseases: Mechanistic insights and therapeutic potentials.","authors":"Lingling Yuan, Qiqiao Dai, Xirui Wang, Jing Yang, Bin Yuan","doi":"10.1007/s11033-024-10111-9","DOIUrl":"https://doi.org/10.1007/s11033-024-10111-9","url":null,"abstract":"<p><p>Mesencephalic astrocyte-derived neurotrophic factor (MANF) is a ubiquitous neurotrophic factor that exhibits a variety of physiological functions and plays a critical role in the exploitation of therapeutic potential across a range of diseases, including cardiovascular disorders, nervous system diseases, metabolic imbalances, and cancers. In the context of cardiac diseases, MANF significantly promotes cardiomyocyte survival and improves cardiac functionality. Furthermore, MANF not only provides neuroprotection by shielding neurons from damage and promoting nerve regeneration in neurological disorders, but also involves in insulin resistance, lipid metabolism disturbances and fat-containing liver lesions. However, the oncogenic or tumor suppressive function of MANF in cancer remains unclear, requiring further investigation to elucidate its precise role in the process of cancer initiation and progression. This review aims to summarize the latest advancements in understanding the molecular pathways, intricate mechanisms, and therapeutic potential of MANF in the prevention and treatment of various diseases, emphasizing its multifaceted contributions to health and disease management.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1160"},"PeriodicalIF":2.6,"publicationDate":"2024-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142644483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Correction: Disuse atrophy of articular cartilage can be restored by mechanical reloading in mice.","authors":"Masato Nomura, Hideki Moriyama, Yoshio Wakimoto, Yasushi Miura","doi":"10.1007/s11033-024-10081-y","DOIUrl":"10.1007/s11033-024-10081-y","url":null,"abstract":"","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1158"},"PeriodicalIF":2.6,"publicationDate":"2024-11-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11568975/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142644358","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"LPS-induced neuroinflammation induces changes in the transcriptional profile of members of the CoRest repressive complex in the hippocampus.","authors":"Liebert Bernardes Carvalho, Kusai Baroudi, Cleiton França, Arila Adorno Scorzafava Gonçalves, Maria Martha Bernadi, Rodrigo Augusto Foganholi da Silva","doi":"10.1007/s11033-024-09984-7","DOIUrl":"https://doi.org/10.1007/s11033-024-09984-7","url":null,"abstract":"<p><p>The action of Corepressor for Element Silencing Transcription Factor 1 (CoREST) is primarily related to neural fate decisions. However, the molecular mechanisms linking neuroinflammation to the histone modifying complex remain unclear. CoREST is a hub for several cofactors that play important roles in epigenetic remodeling and transcriptional regulation. It allows us to question their functions during the inflammatory response in the Central Nervous System. The impact of LPS-induced neuroinflammation on the transcriptional epigenetic control of members with CoRest repressive complex in the hippocampus was investigated. Characterizing the basal transcriptional profile in the hippocampus of members with CoREST repressive complex showed that the Rcor3 is the most expressed gene, and the Rcor2 is the least expressed one. It was also demonstrated that the levels of Lsd1, CoREST1 (Rcor1), and CoREST2 (Rcor2) transcripts increased in the hippocampus after LPS i.p. administration, while for CoREST3 (Rcor3), no significant difference was observed. A significant increase was noticed in the percentages of the 5-meC mark (Hypermethylation) for the Rcor1 and Lsd1 genes with a positive Pearson correlation between methylation and expression. However, the correlation was directly proportional, ruling out DNA methylation as the main mechanism in transcriptional control.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1156"},"PeriodicalIF":2.6,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142639300","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Vitamin C ameliorates D-galactose-induced senescence in HEI-OC1 cells by inhibiting the ROS/NF-κB pathway.","authors":"Beibei Xu, Guanghui Wang, Luan Xu, Liya Ding, Shumin Li, Yuefeng Han","doi":"10.1007/s11033-024-10098-3","DOIUrl":"10.1007/s11033-024-10098-3","url":null,"abstract":"<p><strong>Background: </strong>Cochlear hair cell senescence is one of the major causes of age-related hearing loss (ARHL) and is significantly related to reactive oxygen species (ROS) accumulation. Research shows that vitamin C (VC) can inhibit ROS accumulation; however, its association with cochlear hair cell senescence remains elusive.</p><p><strong>Methods and results: </strong>Firstly, a cellular senescence model was established using D-galactose (D-gal) induced HEI-OC1 cells for 24 h. Senescent HEI-OC1 cells were then continued to be treated with the addition of VC or ROS inhibitor (N-acetylcysteine; NAC) for another 24 h, and explored the impact of VC on senescent cochlear hair cell and the potential regulatory mechanisms. The results indicated that D-gal-induced senescent HEI-OC1 cells, manifested as decreased cell viability, increased β-galactosidase activity and p21 protein level, and ROS and pro-inflammatory factors were upregulated, and NF-κB p65 phosphorylation was enhanced. However, the use of VC or NAC can significantly ameliorate these effects and improve HEI-OC1 cell senescence.</p><p><strong>Conclusions: </strong>This research indicates that VC can ameliorate D-gal-induced senescence of HEI-OC1 cochlear hair cells, and its protective effect may be related to the inhibition of the ROS/NF-κB pathway, which provides a new research direction for the prevention and treatment of ARHL.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1157"},"PeriodicalIF":2.6,"publicationDate":"2024-11-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142639309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Genetic and phytochemical evaluation of M2 generation mutants of fenugreek (Trigonella foenum-graecum L.) induced by gamma rays and Ethyl Methane Sulphonate (EMS).","authors":"Mojtaba Khorrami, Davood Samsampour, Hassanali Naghdi Badi, Ardeshir Qaderi","doi":"10.1007/s11033-024-10090-x","DOIUrl":"https://doi.org/10.1007/s11033-024-10090-x","url":null,"abstract":"<p><strong>Background: </strong>Fenugreek (Trigonella foenum-graecum L.) is highly esteemed for its therapeutic properties and is widely used in traditional medicine and modern pharmacology. Enhancing its genetic traits and phytochemical profile, particularly its trigonelline content, can significantly increase its medicinal and agricultural value. This study aims to investigate the effects of gamma rays and Ethyl Methane Sulphonate (EMS) as mutagenic agents on the genetic and phytochemical characteristics of the M2 generation of fenugreek, focusing on genetic diversity and desirable trait enhancement.</p><p><strong>Methods and results: </strong>To achieve this, various concentrations of EMS and gamma rays were administered to fenugreek seeds, and 27 traits were assessed in the resulting M2 generation. These traits were analyzed for variance, mean values, and correlations. The genetic diversity of 23 M2 offspring was investigated using nine Start Codon Targeted (SCoT) markers. The genetic diversity assessment involved Principal Coordinate Analysis (PCoA) and cluster analysis, utilizing the Dice similarity coefficients and the Unweighted Pair Group Method with Arithmetic Mean (UPGMA). A Bayesian model provided deeper insights into the genetic structure. Results revealed that lower doses of gamma rays (100 Gy) and EMS (0.2%) positively impacted specific traits. In comparison, higher doses (200 Gy and 0.4% EMS) increased seed trigonelline content to 0.71 mg/g dry weight. Among the SCoT markers, SCoT-9 was the most efficient, segregating the populations into three clusters. The first three principal components in the PCoA explained 20% of the total variance, leading to seven subgroup populations distinction.</p><p><strong>Conclusions: </strong>These findings underscore the potential of induced mutagenesis in enhancing desirable traits in fenugreek.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1154"},"PeriodicalIF":2.6,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142624136","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Snake venom toxins as potential therapeutic agents in the treatment of prostate cancer.","authors":"Jesika Ochoa-Mosquera, Alejandro Montoya-Gómez, Eliécer Jiménez-Charris","doi":"10.1007/s11033-024-09970-z","DOIUrl":"10.1007/s11033-024-09970-z","url":null,"abstract":"<p><p>Prostate cancer is a significant global health concern and one of the leading causes of death from diseases in men. There is a growing interest in exploring new therapeutic approaches to enhance patient treatment outcomes and quality of life. Snake venom-derived compounds have emerged as promising candidates for anticancer treatment due to their potential to be selective and reduce adverse effects. In this article, we conduct a literature review on prostate cancer and discuss the investigation of snake venoms as potential alternatives in treatments to minimize toxicity and maximize efficacy. The potential of snake venom toxins in modulating key processes such as cell apoptosis, inhibition of cell migration, and angiogenesis is highlighted. This comprehensive exploration reaffirms the importance of advancing research into snake venom-based therapies to combat prostate cancer, transform treatment paradigms, and improve the well-being of affected individuals.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1153"},"PeriodicalIF":2.6,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC11564369/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142624152","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"LINC00470 promotes malignant progression of testicular germ cell tumors.","authors":"Zhizhong Liu, Shanshan Lv, Zailong Qin, Jinhui Shu, Fang Zhu, Yanwei Luo, Liqing Fan, Mengqian Chen, Hao Bo, Lvjun Liu","doi":"10.1007/s11033-024-10083-w","DOIUrl":"https://doi.org/10.1007/s11033-024-10083-w","url":null,"abstract":"<p><strong>Background: </strong>Testicular germ cell tumor (TGCT) is a common malignant tumor in adolescents. Now, many long non-coding RNAs (LncRNAs) have been found to have an important function in TGCT. LINC00470 is specifically and highly expressed in TGCT, however, there is still no definite information concerning its role and underlying mechanism in TGCT. The purpose of this research was to look into the involvement of LINC00470 in TGCT and its intrinsic mechanism.</p><p><strong>Methods and results: </strong>UCSC and GEPIA2 databases were used to analyze the expression of LINC00470, and the BEST website was used to perform GSEA enrichment analysis, immune infiltration analysis, and drug susceptibility analysis. SiRNA transfection was used to silence LINC00470 in TCAM-2 and NCCIT cells. Clone formation and Transwell assays were performed in TGCT cells to confirm the effects of LINC00470 on clone formation, migration, and invasion. Western Blot was performed to determine the expression of proteins related to the EMT and AKT signaling pathways. LINC00470 was specifically highly expressed in TGCT, and played a role in promoting tumor cell clone formation and cell metastasis by affecting the TGF-β and PI3K-AKT-mTOR signaling pathways to regulate the epithelial-mesenchymal transition (EMT) process; LINC00470 may also play a pro-tumor role by negatively regulating immune infiltration; in addition, the expression of LINC00470 was negatively correlated with the chemosensitivity of cisplatin in TGCT patients.</p><p><strong>Conclusions: </strong>LINC00470 may play a significant role in the etiology and metastasis of TGCT through EMT and AKT-mediated signaling pathways.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1152"},"PeriodicalIF":2.6,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142624141","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}

{"title":"Identifying putative allergens from Cenostigma pluviosum pollen using proteomic bioinformatics.","authors":"Jaime Olbrich Neto, Bruna Cavecci-Mendonça, Sandra Regina Leite Rosa Olbrich, Francielle Ramalho Rocha, Eloisa Fornaro Clemente, Bruno Cesar Rossini, Lucilene Delazari Dos Santos","doi":"10.1007/s11033-024-10079-6","DOIUrl":"10.1007/s11033-024-10079-6","url":null,"abstract":"<p><strong>Background: </strong>Routinely, signs and symptoms of pollinosis worsen during the flowering period of the Cenostigma pluviosum var. peltophoroides (Sibipiruna) trees. This study aimed to determine whether Sibipiruna pollen contains allergenic proteins.</p><p><strong>Methods and results: </strong>The pollen from mature Sibipiruna anthers was morphologically characterized using optical, scanning electron and emission microscopy. Additionally, biochemical characterization was conducted through Shotgun Label-Free Proteomic Analysis. Three hundred and forty-nine proteins were identified using the UNIPROT database and thirty-six were confirmed as homologous allergenic proteins in the Allergome database.</p><p><strong>Conclusions: </strong>At the first time, Sibipiruna pollen allergenic proteins have been described and this study provides a deeper understanding of the allergenic proteins present in this pollen. These preliminary findings can be useful to assist in the development of targeted extracts for the study of sensitization and potential immunotherapy in the future.</p>","PeriodicalId":18755,"journal":{"name":"Molecular Biology Reports","volume":"51 1","pages":"1155"},"PeriodicalIF":2.6,"publicationDate":"2024-11-14","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142624048","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"生物学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}