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Primary angle closure glaucoma (PACG) is one of the major causes of blindness worldwide. The underlying genetic aetiology is complex in nature and molecular mechanism remains elusive. Here, we identify genomic alterations using haplotype-based genome-wide association study in 148 PACG and 92 anatomically predisposed non-glaucomatous individuals. Logistic regression was performed on each common haplotype (within blocks of 3-8 SNPs) across the genotype and a total of 59 SNPs were found below genome wide suggestive threshold (p less then 1e-05). We found majority of these SNPs (n = 13) are located in CNTNAP5 genic region. The prioritized rs780010 of CNTNAP5 is also significantly associated with Cup to Disc ratio, which is a clinical parameter directly correlated with glaucomatous neurodegeneration. We further validated rs780010, present in all the significant haplotype blocks with p-value = 2.131e-06 (discovery phase), in a separate replication cohort (PACG, n = 50; control, n = 39) and observed significant association (p = 0.012, per G allele OR = 2.3079; 95 % CI 1.23-4.33). Bioinformatics analyses also suggested neuronal expression of CNTNAP5 with active chromatin structure. KEGG pathway analysis indicates towards pathways related to apoptosis and neurodegeneration. Anacardic Acid Overall, these results not only indicate a strong genetic association of CNTNAP5 locus with PACG but also suggest its potential involvement in glaucomatous neurodegeneration.In this review article, the ethnobotanical, phytochemical, and pharmacological properties of Cerbera manghas L. (Apocynaceae) are discussed. This plant has applications in traditional folk medicine as analgesic, anticonvulsant, a cardiotonic and for hypotensive activity. Phytoconstituents of this plant are secondary metabolites like saponins, terpenoids, and alkaloids along with phenolic acids, flavonoids, cardiac glycosides, steroids, iridoids, lignans, and other compounds. The major phytochemical compounds are cardiac glycosides followed by terpenoids and phenolic acids. Again, the leaf has greater types and numbers of phytochemicals, followed by the fruit, seed, stem, and root. The plant also shows many pharmacological activities such as antioxidant, anticancer, anti-inflammatory, DNA damage protection, and antimicrobial. This review could help researchers in further investigations in these directions.Laboratory experiments and fieldwork with asexually reproducing invertebrates and vertebrates clearly revealed that animal populations can produce substantial phenotypic variation despite genetic identity. This epigenetically caused phenotypic variation comes from two different sources, namely directional environmental induction and bed-hedging developmental stochasticity. Both occur together and are mediated by molecular epigenetic mechanisms like DNA methylation, histone modifications and microRNAs. These epigenetic mechanisms are also involved in insect polyphenism, phenotypic changes in early domestication, and gene expression change and chromatin rearrangement during speciation. Epigenetic variation is particularly important for asexual populations helping them to stay in the game of life when the environmental conditions change. However, it is also relevant for sexually reproducing populations, as shown for genetically impoverished invasive groups, cave animals and sessile taxa that cannot evade unfavourable environmental conditions. Experiments revealed that epigenetic marks can be transgenerationally inherited and persist for several generations. First evidence suggests that inherited epimutations with phenotypic effects may end-up in phenotype-fixing genetic mutations by accelerated mutation of methylated nucleotides. Refined concepts, suitable animal models, fast and affordable new omics techniques that require only small tissue samples, and appropriate data interpretation tools are now available enabling future investigations in ecological and evolutionary epigenetics with high accuracy.Current treatment systems for tendon injuries are very few and do not ensure complete cure. This is a serious health concern for sports persons and the aged population. It is known that the nano- or microsized particles of natural products such as jeera/cumin seed (Cuminum cyminum) has been used traditionally as a home remedy for the treatment of tendon injuries. Nevertheless, these particles are likely to perform better due to their smaller size, increased absorption and local delivery in conjunction with nanotechnology. In this context, the major objective of this study was to synthesize silver-capped nanoparticles using aqueous extract of Cuminum cyminum (CCE) and to assess their in vitro non-cytotoxic effect with the perspective of clinical application to enhance tendon tissue regeneration. The presence of phytochemicals in CCE was studied by qualitative and quantitative methods. Cuminum cyminum nanoparticles (CCNP) were synthesized by the bioreduction method using silver nitrate and the particles were characterized by X-ray diffraction analysis (XRD), Fourier Transform Infra Red Spectroscopy (FTIR), Zeta potential measurement and scanning electron microscopy (SEM). The antioxidant effect of the particles was studied using total antioxidant activity and reducing power assay. Simultaneously, primary Tenocytes were isolated from rabbit Achilles tendon by collagenase and dispase digestion/treatment and characterized for Type 1 collagen. Further, in vitro non-cytotoxicity of the CCNP in direct contact with L929 mouse fibroblast cells and primary Tenocytes, respectively, was evaluated by MTT assay. Physico-chemical characterizations confirmed the formation and stability of the nanosize of CCNP with antioxidant property. Again, MTT assay confirmed the non-cytotoxicity of CCNP with L929 fibroblasts and primary Tenocytes. CCNP may be attributed as an ideal candidate for therapeutic application towards a faster restoration of worn-out/injured tendon tissue confronted by the geriatric and athlete communities.Since its emergence as a pneumonia-like outbreak in the Chinese city of Wuhan in late 2019, the novel coronavirus disease COVID-19 has spread widely to become a global pandemic. The first case of COVID-19 in India was reported on 30 January 2020 and since then it has affected more than ten million people and resulted in around 150,000 deaths in the country. Over time, the viral genome has accumulated mutations as it passes through its human hosts, a common evolutionary mechanism found in all microorganisms. This has implications for disease surveillance and management, vaccines and therapeutics, and the emergence of reinfections. Sequencing the viral genome can help monitor these changes and provides an extraordinary opportunity to understand the genetic epidemiology and evolution of the virus as well as tracking its spread in a population. Here we review the past year in the context of the phylogenetic analysis of variants isolated over the course of the pandemic in India and highlight the importance of continued sequencing-based surveillance in the country.
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