Angiogenin (ANG) protein plays a crucial role in angiogenesis, neovascularization, and cancer metastasis in NSCLC (non-small cell lung cancer) via non-coding tiRNA. It protects the cell under ER (endoplasmic reticulum) stress-induced apoptosis through the translational reprogramming process. Although B82 (Curcumin derivatives) induces ER stress-induced apoptosis, its mechanism of action was not studied.
View Article and Find Full Text PDFMaize ( L.) is the third most popular crop after wheat and rice and used in feed and pharmaceutical sectors. The maize silk contains bioactive components explored by traditional Chinese herbal medicine for various pharmacological activities.
View Article and Find Full Text PDFf. sp is a devastating plant pathogenic fungi known for wilt disease in the tomato plant and secrete cell wall degrading enzymes. These enzymes are collectively known as carbohydrate-active enzymes (CAZymes), crucial for growth, colonization and pathogenesis.
View Article and Find Full Text PDFPoly(ADP-ribose) polymerase-1 is a promising target for the treatment of cancer due to its involvement in base excision repair pathways for repairing DNA single-strand breaks. However, available PARP-1 inhibitors target a highly conserved PARPs catalytic domain, which causes toxicity due to the off-target activity. Therefore, the present study was hypothesized to identify selective inhibitors by targeting specific protein-protein interacting (PPI) PARP-1 BRCT domain.
View Article and Find Full Text PDFAspergillus flavus (A. flavus) infection and aflatoxin contamination is a major bottleneck for peanut cultivation and value chain industry. In this study, a transcriptomic network study was conducted by retrieving publically available RNA-seq datasets of resistant and susceptible peanut varieties infected by A.
View Article and Find Full Text PDFFusarium wilt caused by soil borne ascomycetes fungi which has host-specific forms known as (ff. spp.), apparently requires plant cell wall degrading enzymes (PCWDE) for successful invasion.
View Article and Find Full Text PDFAvicenna J Med Biotechnol
January 2019
Background: () causing numerous diseases in humans, have become resistant to antibiotics, hence, urging the need for alternative medicines.
Methods: In this study, the Indian medicinal weed, ) extracted and fractioned through column chromatography was subjected to antibacterial and anti-quorum sensing activity against and Methicillin Resistant Staphylococcus aureus (MRSA).
Results: The obtained results confirmed fraction F44 to have significant effect as antimicrobial and anti-biofilm agent against both the micro-organism.
Staphylococcus aureus an opportunistic pathogen, causes biofilm-associated infections like nosocomial and chronic disease, where quorum sensing plays vital role. Biofilm-associated infections are provocative due to antibiotic resistance and become major public health threat to human. Accordingly, there is an urgent need to identify novel compounds and groundbreaking methods to pervade and clear biofilm-associated infections.
View Article and Find Full Text PDFSecreted proteins constitute a major part of virulence factors that are responsible for pathogenesis caused by Gram-negative bacteria. Enterohemorrhagic Escherichia coli, O157:H7, is the major pathogen often causing outbreaks. However, studies have reported that the significant outbreaks caused by non-O157:H7 E.
View Article and Find Full Text PDFBiosynthesis of silver nanoparticles using Westiellopsis sp. (A15), a filamentous cyanobacterium belonging to the family Fischerellaceae, has been demonstrated. Aqueous silver ions (Ag(+)) when exposed to the culture filtrate of Westiellopsis were reduced in the solution, which were characterized by biophysical measures utilizing the UV-Vis spectroscopy, scanning electron microscopy (SEM), and FTIR.
View Article and Find Full Text PDFIndigofera caerulea Roxb. is a well known shrub among native medical practitioners in folk medicine used for the treatment of jaundice, epilepsy, night blindness and snake bites. It is also reported to have antioxidant and antimicrobial properties.
View Article and Find Full Text PDFJ Biomol Struct Dyn
January 2016
Telomere holds special mechanism for solving end repair problems and maintaining genomic stability. Protection of telomeres 1 (POT1) which belongs to shelterin family is identified as a key protein that recruits telomerase by interacting with telomere repeat binding factors (TRB1-3). Since, deciphering the mechanism through which POT assembles telomerase is of great interest, computational approaches have been undertaken to understand the mechanism in a well- developed model system - Arabidopsis thaliana.
View Article and Find Full Text PDFThe path to personalized medicine demands the use of new and customized biopharmaceutical products containing modified proteins. Hence, assessment of these products for allergenicity becomes mandatory before they are introduced as therapeutics. Despite the availability of different tools to predict the allergenicity of proteins, it remains challenging to predict the allergens and nonallergens, when they share significant sequence similarity with known nonallergens and allergens, respectively.
View Article and Find Full Text PDFApoptotic proteins play key roles in understanding the mechanism of programmed cell death. Knowledge about the subcellular localization of apoptotic protein is constructive in understanding the mechanism of programmed cell death, determining the functional characterization of the protein, screening candidates in drug design, and selecting protein for relevant studies. It is also proclaimed that the information required for determining the subcellular localization of protein resides in their corresponding amino acid sequence.
View Article and Find Full Text PDFPlants in nature may face a wide range of favorable or unfavorable biotic and abiotic factors during their life cycle. Any of these factors may cause stress in plants; therefore, they have to be more adaptable to stressful environments and must acquire greater response to different stresses. The objective of this study is to retrieve and arrange data from the literature in a standardized electronic format for the development of information resources on potential stress responsive genes in Arabidopsis thaliana.
View Article and Find Full Text PDFColloids Surf B Biointerfaces
August 2013
The activity of a nano sized particle is said to be greater when compared to that of its parent materials combined. Thus, an attempt was made to produce gold nanostructures having unusual physicochemical properties. In this study, eco-friendly, non-toxic gold nanoparticles (Au NPs) were biologically synthesized using the leaf extract of Euphorbia hirta L.
View Article and Find Full Text PDFChloroplasts are organelles found in plant system and other photosynthetic eukaryotes. Since a large number of essential pathways take place in this organelle, proteins in the chloroplast are considered vital. Therefore, knowledge about the subchloroplast localization of the chloroplast proteins will provide precise information in understanding its interaction within the chloroplast.
View Article and Find Full Text PDFSimple sequence repeats (SSRs) or short tandem repeats are short repeat motifs that show high level of length polymorphism due to insertion or deletion mutations of one or more repeat types. Here, we present the detection and abundance of microsatellites or SSRs in nucleotide sequences of Gentianaceae family. A total of 545 SSRs were mined in 4698 nucleotide sequences downloaded from the National Center for Biotechnology Information (NCBI).
View Article and Find Full Text PDFUnlabelled: The human Y chromosome is the sex determining chromosome. The number of proteins associated with this chromosome is 196 and 107 of the 196 proteins have yet not been characterised. Here, we describe the analysis of these 107 proteins by computing various physicochemical properties using sequence and predicted structural data to elucidate molecular function.
View Article and Find Full Text PDFAt the turn of the millennium, cyanobacteria deserve attention to be reviewed to understand the past, present and future. The advent of post genomic research, which encompasses functional genomics, structural genomics, transcriptomics, pharmacogenomics, proteomics and metabolomics that allows a systematic wide approach for biological system studies. Thus by exploiting genomic and associated protein information through computational analyses, the fledging information that are generated by biotechnological analyses, could be well extrapolated to fill in the lacuna of scarce information on cyanobacteria and as an effort this paper attempts to highlights the perspectives available and awakens researcher to concentrate in the field of cyanobacterial informatics.
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