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McLean Grimes posted an update 3 months ago
Unveiling fungal genome structure and function reveals the potential biotechnological use of fungi. Trichoderma harzianum is a powerful CAZyme-producing fungus. We studied the genomic regions in T. harzianum IOC3844 containing CAZyme genes, transcription factors and transporters.
We used bioinformatics tools to mine the T. harzianum genome for potential genomics, transcriptomics, and exoproteomics data and coexpression networks. 17-deoxycortisol The DNA was sequenced by PacBio SMRT technology for multiomics data analysis and integration. In total, 1676 genes were annotated in the genomic regions analyzed; 222 were identified as CAZymes in T. harzianum IOC3844. When comparing transcriptome data under cellulose or glucose conditions, 114 genes were differentially expressed in cellulose, with 51 being CAZymes. CLR2, a transcription factor physically and phylogenetically conserved in Trichoderma spp., was differentially expressed under cellulose conditions. The genes induced/repressed under cellulose conditions included those important for plant biomass degradation, including CIP2 of the CE15 family and a copper-dependent LPMO of the AA9 family.
Our results provide new insights into the relationship between genomic organization and hydrolytic enzyme expression and regulation in T. harzianum IOC3844. Our results can improve plant biomass degradation, which is fundamental for developing more efficient strains and/or enzymatic cocktails to produce hydrolytic enzymes.
Our results provide new insights into the relationship between genomic organization and hydrolytic enzyme expression and regulation in T. harzianum IOC3844. Our results can improve plant biomass degradation, which is fundamental for developing more efficient strains and/or enzymatic cocktails to produce hydrolytic enzymes.An amendment to this paper has been published and can be accessed via the original article.This was a survey of the general non-healthcare-worker USA population regarding their knowledge and attitudes toward the COVID-19 pandemic. Almost everyone practiced social distancing. Women were significantly more likely to be worried about contracting the virus than men (65% vs. 43%, p = 0.0272). There was also a linear trend with age, with older Americans being more worried about contracting the virus. Women were also significantly likely to have received the influenza vaccine this past season compared to men (60% vs. 37%, p = .0167). Similarly, women were significantly more likely to get the influenza vaccine next season than men (77% vs. 46%, p = .0014.). Overall, across every age group, geographic part of the USA and gender, more (or the same) Americans plan on getting the influenza vaccine next season compared to last, but not fewer. This may reflect more awareness of preventative health brought on by the COVID-19 pandemic.An amendment to this paper has been published and can be accessed via the original article.Amongst the various diseases on global scale, the second leading cause of mortality and morbidity is ischemic stroke due to the unavailability of an effective therapy. With the growing occurrence and its related health risks along with the absence of effective therapeutics, the ischemic stroke demands the continued and intensive research to explore the effective and safe therapeutics. These therapies may positively affect the numerous pathways associated with neuroprotection thus, extending the advantages to a larger population of stroke patients. Several preclinical studies employing neuroprotectants have shown promising outcomes, but failed in clinical trials either because of the lack of safety or efficacy. The blood brain barrier (BBB) restricts delivery of various potent neuroprotectants to the specific areas of the brain. The application of nanovehicles for delivery of drugs in the brain however, could revolutionize the treatment of ischemic stroke. These nanovehicles loaded with the drug could readily traverse the BBB via carrier, receptor and adsorptive-mediated endocytosis into the brain without compromising the integrity of BBB. Recent advances in neuronanotherapeutics have resulted in the improved neuronal regeneration and recovery after the ischemic stroke. In this review, we have attempted to discuss unexploited neuronanotherapeutics potentials to treat and manage ischemic stroke.
Neuroblastoma (NBM) is the second leading pediatric cancer that develops from the precursors of the sympathetic nervous system. To date, surgery, chemotherapy, and radiation serve as the first line treatment against NBM in high-risk patients. However, few of these approaches have severe side effects. Recently, numerous studies have also reported that high chemotherapy doses, along with stem cell rescue, improvise event-free survival in patients.
In this review, the authors attempted to discuss the pathogenesis associated with NBM and how stem cell therapy can be employed for the treatment of NBM.
Stem cells are a group of multipotent undifferentiated cells that are capable of producing all cells in a particular tissue, organ, or organism. They have an endogenous self-renewal property. This property is tightly modulated for the normal homeostasis within the body. However, the failure of this process leads to carcinogenesis, including NBM. As these properties are modulated via various intrinsic as well ascarcinogenesis, including NBM. As these properties are modulated via various intrinsic as well as extrinsic pathways, the arrest of these pathways via various drugs may help in controlling various carcinomas, including NBM. Recently, stem cells used diagnosis and therapy is widely for the NBM treatments. Nevertheless, most of the studies conducted to date are mainly designed on bulk-cell analysis, which in turn provides little information about the population of cells. Thus, the authors believe that, by employing single-cell RNA sequencing technologies and computational approaches, we can unmask the tumor heterogeneity in NBM in a more comprehensive way. In the near future, this information will be highly useful for the identification of biomarkers and treatment associated with NBM in humans.