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Mrna - Springer Nature

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Last Updated: 07 June 2022

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Duration of mRNA vaccine protection against SARS-CoV-2 Omicron BA.1 and BA.2 subvariants in Qatar

"Here, the researchers show that mRNA vaccine effectiveness is similar to the subvariants BA. 1 and BA. 2, with a decrease three months after the second dose and rise after the booster. In Qatar, we conducted a matched, test-negative, case-control study to determine the duration of vaccination of the second and third doses of mRNA COVID-19 vaccines against BA. 1 and BA. 2 viruses. In the first three months after the second dose, BNT162b2's effectiveness was highest at 46. 6% against symptomatic BA. 1 and 56. 7 percent against symptomatic BA. 2 infections, but it fell to 10% or below thereafter. ".

Source link: https://doi.org/10.1038/s41467-022-30895-3


Acute cardiac side effects after COVID-19 mRNA vaccination: a case series

"Understande, only in Germany, there were 1. 243 cases of myocarditis in young adults after vaccination with BNT162b2 Comirnatyu00a9 were reported in young adults. " Shortly after SARS-CoV-2 mRNA vaccination, we describe a case series of eight patients with cardiac disease shortly after. Patients and methods Patients and methods Eight patients between 13 and 56 years of age who were vaccinated with either BNT162b2 or mRNA-1273 mRNA vaccine between January and August 2021 suffered cardiac side effects within minutes after getting their first or second dose of the vaccine within minutes. Eight patients developed cardiac symptoms associated with myocarditis, according to the CDC criteria, shortly after SARS-CoV-2 mRNA vaccination, shortly after SARS-CoV-2 mRNA vaccination. Conclusions Our results show that cardiac adverse events such as myocarditis or pericarditis immediately after SARS-CoV-2 mRNA vaccination are rare but likely, particularly in male patients. ".

Source link: https://doi.org/10.1186/s40001-022-00695-y


circPDE5A regulates prostate cancer metastasis via controlling WTAP-dependent N6-methyladenisine methylation of EIF3C mRNA

"Functionally, the in vitro and in vivo assays were used to investigate the role of circPDE5A in PCa metastasis. " The relationship between circPDE5A and WTAP was established by RNA pulldown followed by mass spectrometry, RNA Immunoprecipitation assays, according to Mechanistically. PCa tissues were significantly reduced in comparison to adjacent healthy tissue, and it was positively correlated with PCa gleason score in PCa patients. Both in vitro and in vivo, circPDE5A blocks PCa cell migration and invasion. By establishing the circPDE5A-WTAP complex, circPDE5A-WTAP complex damages WTAP-dependent methylation of eukaryotic translation initiation factor 3c mRNA, causing the circPDE5A-WTAP complex that eventually disrupts EIF3C's translation. Also, the circPDE5A-dependent decrease in EIF3C expression inactivates the MAPK pathway and then slows PCa progression. "FOXO4-mediated upregulation of PCa metastasis via the circPDE5A-MAPK signaling pathway, and it could be a potential therapeutic targer for PCa," the circPDE5A's report indicates.

Source link: https://doi.org/10.1186/s13046-022-02391-5


Role of Caspase- 3, TNF-α, and IL6 mRNA Expression in Intracranial Tuberculoma

"We present TNFu03b1, IL6, and caspase-3 at the mRNA level in the patients with tuberculous meningitis, with the ability to determine these biomarkers in the patients with and without tuberculoma. " TBM patients with TBM and 35 healthy controls were included in a total of 134 patients with TBM and 35 with matched healthy controls. TNFu03b1, IL6, and caspase-3 were all found in peripheral blood mononuclear cells by reverse transcriptase polymerase chain reaction. On cranial MRI, 89 patients had tuberculoma, including their level of awareness, risk of meningitis, CSF findings, and blood counts were not significantly different from those without tuberculoma. Patients with tuberculoma had a higher incidence of TNF3 and IL6 in comparison to the controls, but their expression was smaller compared to those with no tuberculoma. These patients are unlikely to be benefited by TNFu03b1 and IL6 in intracranial tuberculoma, according to the lower expression of TNFu03b1 and IL6 in intracranial tuberculoma.

Source link: https://doi.org/10.1007/s12035-022-02901-8


Novel targets in rectal cancer by considering lncRNA–miRNA–mRNA network in response to Lactobacillus acidophilus consumption: a randomized clinical trial

"In reaction to Lactobacillus acidophilus intake in rectal cancer patients, we wanted to investigate the lncRNA-u2013mRNA network. " The expression levels of selected targets were determined in the samples of 107 rectal cancer patients receiving placebo and probiotic intake, as well as ten noncancerous controls using Real-Time PCR. Improved expression of the lncRNAu2013mRNA network, which may include novel monitoring and therapeutic approaches," L. acidophilus intake in rectal cancer patients.

Source link: https://doi.org/10.1038/s41598-022-13297-9


Role of metabolizing MTHFR gene polymorphism (rs1801133) and its mRNA expression among Type 2 Diabetes

"Objective Type 2 Diabetes is a glucose metabolic disorder caused by insulin resistance in which folate metabolism plays a key role. " In this report, we reexamine the association between MTHFR C677T in type 2 diabetes mellitus patients, and type 2 diabetes mellitus patients. Methods The study included 100 newly diagnosed type 2 diabetes mellitus cases as well as 100 healthy people. All the biochemical parameters were tested among the T2DM cases and healthy individuals after the blood sample collection. MTHFR polymorphism can have an effect on type 2 mellitus risk in comparison to wildtype CC genotype, CT heterozygous, and TT homozygous, according to the study. Conclusion Our results show that the polymorphism in MTHFR C677T plays a significant role in type II diabetes risk. MTHFR CT heterozygous and mutant TT genotype demonstrated reduced mRNA expression in the T2DM patients," the T2DM patients' "lower mRNA levels were shown to be reduced in mRNA expression. ".

Source link: https://doi.org/10.1007/s40200-022-01001-7


Danlou Tablet Improves Chronic Intermittent Hypoxia-Induced Dyslipidemia and Arteriosclerosis by HIF-1α-Angptl4 mRNA Signaling Pathway

"Objective Intended To determine whether Danlou Tablet controls the hypoxia-induced gene -1," U03b1-angiopoietin-like 4 mRNA signaling pathway and investigate the role of DLT in treating chronic intermittent hypoxia-induced dyslipidemia and arteriosclerosis in chronic intermittent hypoxia. Cells in connection with siHIF-1 u03b1 -transfected cells were largely dependent on HIF-1 u03b1, with a decrease in mRNA expression and no response in protein level to DMOG or DLT therapy. HIF-1 mRNA expression in mature adipocytes was also reduced with DMOG, as the effect on HIF-1 u03b1 protein was also present in the absence of siHIF-1 u03b1 protein was also present in the absence of siHIF-1 u03b1 protein. Angptl4 antibodies and DLT can both reduce TG and TC levels, as well as lowering atherosclerotic plaque thickness, narrowing arterial wall thickness, and alleviating atherosclerotic lesion symptoms to some degree. ".

Source link: https://doi.org/10.1007/s11655-020-3255-8


Dynamics of Eukaryotic mRNA Structure during Translation

"Abstract : "Currently, there is no single model of the optimal spatial organization of mRNA during translation. " Many proteins associated with the 5' end of mRNA are found to interact with proteins associated with the 3' end, as shown by this article. In addition, this interaction can influence protein expression of these proteins, particularly when the mRNA molecules form a circular structure in which the ends are spatially close. Due to the interaction of proteins and RNA, the ends of translationally active mRNA were found next to each other in the 90s of the twentieth century. The discovery of such proteins in the 1990s made it possible to develop the closed-loop mRNA structure hypothesis, in which it is speculated that the ends of translationally active mRNA structure hypothesis. "The spatial organization of the translating mRNA does not have to be universal for all mRNA and can shift dynamically, which influences its functional activity. ".

Source link: https://doi.org/10.1134/S0026893322030037


Dynamic change in peripheral blood WT1 mRNA levels within three cycles of azacitidine predict treatment response in patients with high-risk myelodysplastic syndromes

"Azacitidine improves overall survival in patients with high-risk myelodysplastic syndromes. " We retrospectively found 75 treatment-nau00efve patients with high risk MDS who received at least three cycles of AZA, with no indication of why dynamic change in peripheral blood Wilms 1 mRNA levels can predict response to AZA. Cumulative incidence of overall response after ten cycles of AZA was much higher in LS/HD than in HS/LI. Patients with HS/LI did not respond to continuing AZA, and they should not be enrolled in alternative therapies from earlier cycles. ".

Source link: https://doi.org/10.1007/s00277-022-04807-w

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions

* Please keep in mind that all text is summarized by machine, we do not bear any responsibility, and you should always check original source before taking any actions