Engineering and expression strategies for optimization of L-Asparaginase development and production

AN Shishparenok, YA Gladilina… - International Journal of …, 2023 - mdpi.com
Genetic engineering for heterologous expression has advanced in recent years. Model
systems such as Escherichia coli, Bacillus subtilis and Pichia pastoris are often used as host …

Rhizobium etli has two L-asparaginases with low sequence identity but similar structure and catalytic center

JI Loch, P Worsztynowicz, J Sliwiak… - … Section D: Structural …, 2023 - journals.iucr.org
The genome of Rhizobium etli, a nitrogen-fixing bacterial symbiont of legume plants,
encodes two l-asparaginases, ReAIV and ReAV, that have no similarity to the well …

The effects of nature‐inspired amino acid substitutions on structural and biochemical properties of the E. coli L‐asparaginase EcAIII

M Janicki, A Ściuk, A Zielezinski, M Ruszkowski… - Protein …, 2023 - Wiley Online Library
Abstract The Escherichia coli enzyme EcAIII catalyzes the hydrolysis of L‐Asn to L‐Asp and
ammonia. Using a nature‐inspired mutagenesis approach, we designed and produced five …

RrA, an enzyme from Rhodospirillum rubrum, is a prototype of a new family of short‐chain L‐asparaginases

D Zhang, H Czapinska, M Bochtler… - Protein …, 2024 - Wiley Online Library
L‐Asparaginases (ASNases) catalyze the hydrolysis of L‐Asn to L‐Asp and ammonia.
Members of the ASNase family are used as drugs in the treatment of leukemia, as well as in …

Probing the active site of Class 3 L-asparaginase by mutagenesis. I. Tinkering with the zinc coordination site of ReAV

K Pokrywka, M Grzechowiak, J Sliwiak… - Frontiers in …, 2024 - frontiersin.org
ReAV, the inducible Class-3 L-asparaginase from the nitrogen-fixing symbiotic bacterium
Rhizobium etli, is an interesting candidate for optimizing its enzymatic potential for …

The structural insights of L-asparaginase from Pseudomonas aeruginosa CSPS4 at elevated temperatures highlight its thermophilic nature

V Kumar, P Anand, A Srivastava, Y Akhter, D Verma - 3 Biotech, 2024 - Springer
In the present investigation, a novel thermophilic L-asparaginase (Asn_PA) from
Pseudomonas aeruginosa CSPS4 was investigated to explore its structural insights at …

l‐Asparaginase Bio‐Betters: Insight Into Current Formulations, Optimization Strategies and Future Bioengineering Frontiers in Anti‐Cancer Drug Development

S Sonowal, K Pathak, D Das, K Buragohain… - Advanced … - Wiley Online Library
Cancer remains a persistent global health concern, representing a significant challenge in
medical science and patient care. In this context, l‐asparaginase has emerged as a …

The use of L-asparaginase for the treatment of solid tumors: data from experimental studies and clinical trials

AK Il'ya, MV Pokrovskaya, DY Zhanturina… - Russian Journal of …, 2023 - rjonco.com
Drug therapy is one of the main strategies of cancer treatment. L-asparaginase, the enzyme
that hydrolyzes asparagine, has been included in the treatment regimens for acute …

[PDF][PDF] ПОДХОДЫ ДЛЯ УЛУЧШЕНИЯ ЭКСПРЕССИИ L-АСПАРАГИНАЗЫ В ГЕТЕРОЛОГИЧНЫХ СИСТЕМАХ

ЮА Гладилина, АН Шишпарёнок… - Биомедицинская …, 2023 - scholar.archive.org
L-аспарагиназа (КФ 3.5. 1.1) является одним из самых востребованных ферментов,
который используется в медицине в качестве лекарственного средства, а в пищевой …

بهینه سازی تولید ال-آسپارژیناز از سویه بومی باسیلوس جدا شده از خاک و ارزیابی فعالیت ضد سرطانی آن

رهنمای رودپشتی, اسدپور, شهریاری نور, راستی… - فصلنامه علمی پژوهشی …, 2023‎ - journals.iau.ir
سابقه و هدف: باکتری ها منابع مهم آنزیم عامل ضد سرطان ال-آسپارژیناز (ASNase) هستند که برای
درمان لوسمی لنفوبلاستیک حاد در سراسر جهان استفاده می شود. این مطالعه با هدف تعیین ویژگی …