bioRxiv Science⌕ Search

Biology subjects

Hossain, M. R.

Publications and source records attributed to Hossain, M. R..

2 recordsLinked to original sources

Assessment of the Anticancer Activity of Aegle marmelos Leaf Extracts Against Ehrlich's Ascites Carcinoma (EAC) Cell Line in Swiss Albino Mice

Cancer remains a significant health threat globally, and as a result, the demand for safer and more effective alternatives keeps growing. In this current study, we have assessed the anticancer activity of Aegle marmelos extract on Ehrlich Ascites Carcinoma (EAC) cells on Swiss Albino mice. Three extracts were prepared: a methanolic (APME), chloroform (APCE), and n-hexane (APHE) extract. These extracts were administered intraperitoneally in doses of 50 mg/kg and 100 mg/kg per dose on 6 consecutive days to mice. The anticancer activity was assessed from viable tumor cell count, with percentage (%) inhibition of cell growth, and changes in body weight of the mice that had been treated with extracts. Of all the extracts, APHE exhibited the most tumor growth inhibition (62.2% at 100 mg/kg), followed by APME (59.25%) and APCE (54.86%), compared to the standard chemotherapy drug doxorubicin (81.6% inhibition at 0.8 mg/kg/day). Mice treated with the extracts experienced less weight loss than the control group, with an approximate effect of 0.50 {+/-} 0.06 g/day. A Brine Shrimp Lethality Bioassay demonstrated a cytotoxic dose-dependent impact, with LC50 values of 18.38, 36.79, and 46.45 micrograms per milliliter for n-hexane, methanolic, and chloroform extracts, respectively. The tumor suppression and cytotoxicity effects of Aegle marmelos extracts are probably attributable to the bioactive compounds such as flavonoids, alkaloids, and essential oils that have known apoptotic and antiproliferative activities. The extracts were not as effective as doxorubicin; however, the extracts natural composition and ability to reduce weight loss due to cancer indicate potential to be used in combination with or as an alternative to cancer-treating medications. Further research includes that mechanistic studies and clinical trials are needed to confirm their therapeutic potential.

cancer biology↗

Genome-Wide Analysis of TCP Family Genes and Their Constitutive Expression Pattern Analysis in the Melon (Cucumis melo)

TCP proteins are plant-specific transcription factors that play essential roles in various developmental processes, including leaf morphogenesis and senescence, flowering, lateral branching, hormone crosstalk, and stress responses. However, the specific functions of TCP genes in melon remain largely unknown. This study identified and characterized 29 putative TCP genes in melon. These genes were classified into two classes: Class-I (13 genes) and Class-II (16 genes). The chromosomal location, gene structure, conserved motifs, structural homology, cis-regulating elements, transcript expression patterns, and potential protein-protein interactions were further analyzed. The results revealed that the putative CmTCP genes are distributed across nine of the twelve melon chromosomes and exhibit diverse expression patterns in different tissues and during floral organ development. Phylogenetic analysis suggests that some CmTCP genes may have similar functions to their homologs in other plant species, while others may have undergone functional diversification. This study provides a valuable resource for future investigations into the specific roles of individual CmTCP genes in melon development and paves the way for elucidating the mechanisms by which TCP proteins regulate leaf elongation, floral development, and lateral branching.

bioinformatics↗