“Analytical study of Spider Silk Gland Biology and Microbiome Interactions with a Comparative study on the Antibacterial Properties of Silks Araneidae and Nephilidae.”

Ashwini Prakash Meshram; Archana Amar Meshram

“Analytical study of Spider Silk Gland Biology and Microbiome Interactions with a Comparative study on the Antibacterial Properties of Silks Araneidae and Nephilidae.”

Author(s)	Ms. Ashwini Prakash Meshram, Dr. Archana Amar Meshram
Country	India
Abstract	Abstract:- Some of the most structurally complex biomaterials seen in nature are the spider silks is made of the families Araneidae and Nephilidae, which are prominent by their remarkable mechanical resilience and variety of functional roles. Our knowledge of the cellular specialization, gene expression dynamics, and metabolic pathways underlying silk manufacturing has grown as a result of recent developments in the biology of spider silk glands. Major ampullate, minor ampullate, flagelliform, and aggregate gland types work together to produce composite fibers whose mechanical characteristics are precisely controlled by post-secretory alterations and controlled protein assembly. A distinctive microbiome that supports both silk production and functional improvement has been found in the environment of the spider silk gland, according to parallel studies. Microbial populations linked to these glands may have an impact on the biochemical stability of silk proteins, participate in metabolic exchanges, and regulate host immunological responses. An increasing amount of research demonstrates the inherent antimicrobial properties of spider silks, especially those belonging to the Araneidae and Nephilidae families. These characteristics result from the synergistic interactions of microbiome-derived metabolites, embedded antimicrobial peptides, and silk proteins. By preventing the growth of common pathogenic bacteria, these antibacterial properties shield the web from microbial deterioration and aid in the preservation of prey. Comparative studies reveal species-specific differences in antimicrobial effectiveness, which reflect evolutionary responses to ecological stresses and microbial exposure specific to a given habitat. A thorough framework for understanding the complex function of spider silks is provided by the integration of silk gland biology, environmental microbiology, and pharmacological activity.
Keywords	Keywords:- Araneidae, Nephilidae, spider silk, silk gland biology, mutualistic microorganisms, microbiome interactions, antibacterial activity, antimicrobial peptides, web ecology, spidroins.
Field	Biology > Zoology
Published In	Volume 8, Issue 1, January-February 2026
Published On	2026-02-24

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“Analytical study of Spider Silk Gland Biology and Microbiome Interactions with a Comparative study on the Antibacterial Properties of Silks Araneidae and Nephilidae.”

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