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What is the difference between insect and vertebrate albumin?

Bovine serum albumin

Peptide sequence

Extracellular matrix protein 1

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Insect and vertebrate albumins exhibit differences in structure and function. Vertebrate albumins, like serum albumin, are conserved proteins with multiple binding sites and a typical domain arrangement . In contrast, insect albumins are less studied but can be detected in arthropod vectors' blood meals using immunoassays with monoclonal antibodies. Vertebrate albumins are glycoproteins with disulfide bonds and characteristic motifs, while insect albumins may have variations in binding constants and sites depending on the species and dye used . Furthermore, lamprey albumin, a unique vertebrate albumin, shows an oversized structure with distinct features like a high molecular weight and unique amino acid sequences. These differences highlight the evolutionary and functional distinctions between insect and vertebrate albumins.

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Open access•Journal Article•DOI Characterization, primary structure, and evolution of lamprey plasma albumin. Jeffrey E. Gray, Russell F. Doolittle - Show less +1 more 01 Feb 1992-Protein Science 54 Citations	Insect albumin is smaller and lacks glycosylation compared to vertebrate albumin. Lamprey plasma albumin, a vertebrate albumin, is oversized, glycosylated, and contains unique amino acid repeats.
Open access•Journal Article•DOI Generation of Monoclonal Antibodies to Vertebrate Albumins for Analysis of Arthropod Blood Meals Lori Kae Schwab, James B. Nardi, Theresa Holly, Liping Wang, Janie Frye, Robert J. Novak - Show less +5 more 01 Jun 2011-Journal of Vector Ecology	Insect and vertebrate albumins differ in their origin and specificity. Vertebrate albumins are targeted by monoclonal antibodies for blood meal analysis in arthropods, showcasing their distinct immunological properties.
Journal Article•DOI Sequence analysis of serum albumins reveals the molecular evolution of ligand recognition properties. Gabriella Fanali, Paolo Ascenzi, Giorgio Bernardi, Mauro Fasano - Show less +3 more 18 Apr 2012-Journal of Biomolecular Structure & Dynamics 17 Citations	Insect albumin differs from vertebrate albumin in its structure, with vertebrates having three repeated domains, while lampreys possess giant proteins with seven repeated domains.
Open access•Journal Article•DOI Genome-Wide Identification and Comparative Analysis of Albumin Family in Vertebrates Shugang Li, Yiping Cao, Fang Geng - Show less +2 more 19 Jun 2017-Evolutionary Bioinformatics 31 Citations	Not addressed in the paper.
Open access•Journal Article A study of blood albumin of various animal species by the spectral luminescent method Ismailov Zf, Eldar N. Kurtaliev, Negmat Nizomov, Khaĭdarova F, G. Khodzhaev, Iashchuk Vm - Show less +5 more 01 Nov 2007-Biofizika 2 Citations	Not addressed in the paper.

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Albumin interact with?5 answersAlbumin interacts with various substances such as drugs, mycotoxins, and polymeric micelles. It plays a crucial role in drug binding, affecting pharmacokinetics and pharmacodynamics. Studies have shown that different drugs bind to specific sites on albumin, influencing their affinity and potential interactions. Additionally, mycotoxins like beauvericin, cyclopiazonic acid, and sterigmatocystin form complexes with human serum albumin, impacting their toxicokinetics. Furthermore, block copolymer micelles interact with albumin, affecting their stability in the bloodstream and potential for drug delivery systems. These interactions are essential for understanding drug behavior, toxicity, and the development of novel drug delivery strategies.

What is the function of Albumin?4 answersAlbumin serves various crucial functions in the body. It acts as a carrier for circulating molecules, maintains plasma colloid-osmotic pressure, and supports circulation while reducing systemic inflammation in cirrhotic patients. Albumin also enhances stem cell adhesion and proliferation when used as a coating on implantable surfaces, showcasing its regenerative potential in tissue engineering. Furthermore, albumin has been found to be safe and beneficial for certain hypotensive critically ill patients, associated with decreased morbidity and mortality. In the realm of drug delivery systems for lung disorders, albumin is highlighted as an exemplary nanocarrier due to its biocompatibility, biodegradability, and high drug-loading capacity. Overall, albumin's multifaceted roles make it a versatile and valuable protein in various medical applications.

Do insect cells need albumin to grow?4 answersInsect cells can benefit from the presence of albumin for growth and various cellular processes. Albumin, along with other compounds like yeast hydrolysate, plays a crucial role in serum-free media formulations for insect cell culture. The internalization of albumin by insect cells involves receptor-mediated endocytosis, similar to mammalian cells, with specific receptors requiring Ca(2+) for the process. Additionally, the development of serum-free media like YPR has shown that albumin-containing formulations can support good growth of insect cells, enhancing cell densities and protein expression levels in cultures. Furthermore, the presence of albumin in culture media has been linked to increased baculovirus infection rates, affecting virus-cell interactions and the efficiency of infection processes. Therefore, albumin can be essential for the growth and productivity of insect cells in culture systems.

Animal or vegetable protein intake and albumin level?4 answersHigher levels of animal protein intake were associated with a greater likelihood of meeting recommendations for protein intake. However, there was no relationship between plant:animal protein intake and serum albumin levels.

What is an albumin?5 answersAlbumin is a versatile protein found in the plasma that has various biological functions. It can act as a carrier for therapeutic payloads, enhancing their pharmacological action and aiding in targeted drug delivery. Additionally, albumin can be used as a biomaterial in regenerative medicine, enhancing the biocompatibility of implants and promoting stem cell adhesion and proliferation. Albumin-based hydrogels, developed through nanotechnological techniques, have applications in tissue engineering, wound healing, disease modeling, and drug delivery. These hydrogels can be chemically cross-linked to ensure cell survival and growth, making them suitable for various applications. Furthermore, albumin coatings can be engineered through various techniques, such as linkage engineering and electrostatic interactions, providing additional functionalities for different applications.

What is albumin?5 answersAlbumin is a multifunctional plasma protein with various engineering applications. It can be used to develop albumin-based hydrogels through chemical crosslinking, drug-coating techniques, pH, and thermal induction. Albumin hydrogels have potential applications in tissue engineering, skin and wound healing, toxicological studies, disease modeling, and drug delivery. Albumin coatings can enhance the biocompatibility of implants and promote stem cell adhesion and proliferation. Additionally, albumin can be combined with other materials to create composites suitable for cardiac, neural, hard, and soft tissue engineering. Albumin also exhibits features that make it a promising carrier for targeted drug delivery, with the ability to enhance the pharmacological action of therapeutic payloads. It can accumulate within tumor environments or inflamed tissues and has potential applications in treating neurodegenerative diseases. Furthermore, albumin can serve as a versatile drug carrier to improve the pharmacokinetics, targetability, solubility, and stability of therapeutic agents.

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