In the newly established rat sarcoma cell line LSR-SF (SR) expression of pp60v-src was detected. Karyotype analyses revealed various chromosome aberrations during prolonged passaging of the tumor cells in vitro. Polyploidy was found to be a characteristic feature of the line studied. A large metacentric chromosome persistently present in the cells was accepted as a line marker.
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http://dx.doi.org/10.1007/BF01718156 | DOI Listing |
Biotechnol Bioeng
January 2025
Institute of Technical Chemistry, Faculty of Natural Sciences, Leibniz University Hannover, Hannover, Germany.
Chinese Hamster Ovary (CHO) cells are the most widely used cell lines to produce recombinant therapeutic proteins such as monoclonal antibodies (mAbs). However, the optimization of the CHO cell culture process is very complex and influenced by various factors. This study investigates the use of machine learning (ML) algorithms to optimize an established industrial CHO cell cultivation process.
View Article and Find Full Text PDFJ Asian Nat Prod Res
January 2025
School of Pharmacy, Guangdong Pharmaceutical University, Guangzhou 1510006, China.
A comprehensive study was carried out on G2131, which originated from Yunnan Menghai Pu'er tea. This study resulted in the identification of five compounds, one of which is a newly discovered compound: (5aR)-6-((2R,5R,E)-5,6-dimethylhept-3-en-2-yl)-5a-methyl-5,5a,6,7,8,8a-hexa hydro-2H-indeno[5,4-b]furan-2-one (), four known compounds: demethylincisterol A (), (22, 24 )-ergosta-7,9(11),22-trien-3-ol (), (22,24)-5,8-epidixyer-gosta-6,22-dien-3-ol () and - hydroxybenzaldehyde (). The structure of compound was determined using a variety of spectroscopic methods such as H spectrum,C spectrum, HMBC, HSQC,H-H COSY, LC-MS, UV, IR and comparison of their NMR data with literature.
View Article and Find Full Text PDFFront Nutr
January 2025
Department of Obstetrics and Gynecology, The First Affiliated Hospital of Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Background: Few studies have explored the link between nutritional status and prognosis in patients with epithelial ovarian cancer (EOC), and existing findings are controversial. Thus, this study aimed to explore the effects of pre-treatment nutrition-related indicators on the prognosis of patients with newly diagnosed EOC.
Methods: In this ambispective cohort study, 1,020 patients with EOC diagnosed by pathology examination were enrolled and followed-up until December 31, 2023.
JACC Asia
January 2025
Department of Hematology, Peking Union Medical College Hospital, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing, China.
Background: The goal of hematological response has been well established in the treatment of systemic light chain amyloidosis. However, the pattern of cardiac response remains unknown.
Objectives: This study was designed to investigate the cardiac response dynamics in patients with an early and high-quality hematological response.
J Biomol Struct Dyn
January 2025
ICMR-Regional Medical Research Centre, Department of Health Research, Ministry of Health and Family Welfare, Government of India, Bhubaneswar, India.
The increasing incidence of bacterial infections has led to rise in antimicrobial resistance (AMR), a significant concern in public health across the globe. Henceforth, there is an urgency to address the AMR catastrophe, including developing new antibiotics, promoting the appropriate use of existing antibiotics, and investing more in research and development. Development of potent antibiotic derivatives is the call of the day.
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