We herein report the development of an automation platform for rapid purification and quantification of chemical libraries including reformatting of chemical matter to 10 mM DMSO stock solutions. This fully integrated workflow features tailored conditions for preparative reversed-phase (RP) HPLC-MS on microscale based on analytical data, online fraction QC and CAD-based quantification as well as automated reformatting to enable rapid purification of chemical libraries. This automated workflow is entirely solution-based, eliminating the need to weigh or handle solids. This increases process efficiency and creates a link between high-throughput synthesis and profiling of novel chemical matter with respect to biological and physicochemical properties in relevant assays.

Download full-text PDF

Source
http://dx.doi.org/10.1016/j.slast.2022.08.002DOI Listing

Publication Analysis

Top Keywords

rapid purification
8
chemical libraries
8
chemical matter
8
integrated automated
4
automated high-throughput
4
high-throughput purification
4
purification libraries
4
libraries microscale
4
microscale report
4
report development
4

Similar Publications

Background: Brucellosis is a zoonotic disease caused by Brucella spp., affecting various animals and humans, leading to significant economic and public health impacts. Traditional diagnostic methods, mainly serological, often fail to detect seronegative carriers, which continue to spread the infection.

View Article and Find Full Text PDF

Dabie bandavirus and Mycoplasma pneumoniae co-infection: a case report.

BMC Infect Dis

January 2025

Jiangxi Medical Center for Critical Public Health Events, Department of Infectious Diseases, The First Affiliated Hospital, Jiangxi Medical College, Nanchang University, No.17 Yongwai Street, Donghu District, Nanchang, 330006, Jiangxi Province, China.

Background: Severe fever with thrombocytopenia syndrome (SFTS) is an emerging infectious disease caused by Dabie bandavirus (DBV). We report a case of DBV and Mycoplasma pneumoniae (MP) co-infection.

Case Presentation: Here we reported a 57-year-old healthy male who was admitted with the presentations of fever, cough, hemoptysis, and hypotension.

View Article and Find Full Text PDF

Purpose: Flotation methods are widely used to detect oocysts/cysts of protozoans and eggs of helminths, except trematodes. However, details regarding the concentration and recovery rates of these parasites are poorly understood.

Methods: Using Eimeria tenella oocysts as a model parasite, the present study evaluated three check points: (1) the proportion of parasites that remain floating in flotation solution (sucrose or saturated saline) during centrifugation, (2) the proportion of oocysts that naturally float after addition of flotation solution after centrifugation, and (3) the rate of recovery on cover slips after completion of the flotation protocol.

View Article and Find Full Text PDF

The demand for sensitive, rapid, and affordable diagnostic techniques has surged, particularly following the COVID-19 pandemic, driving the development of CRISPR-based diagnostic tools that utilize Cas effector proteins (such as Cas9, Cas12, and Cas13) as viable alternatives to traditional nucleic acid-based detection methods. These CRISPR systems, often integrated with biosensing and amplification technologies, provide precise, rapid, and portable diagnostics, making on-site testing without the need for extensive infrastructure feasible, especially in underserved or rural areas. In contrast, traditional diagnostic methods, while still essential, are often limited by the need for costly equipment and skilled operators, restricting their accessibility.

View Article and Find Full Text PDF

Development of a portable multi-step microfluidic device for point-of-care nucleic acid diagnostics.

Anal Chim Acta

January 2025

State Key Laboratory of Microbial Technology, Microbial Technology Institute, Shandong University, Qingdao, Shandong, 266237, China. Electronic address:

Background: The COVID-19 pandemic has significantly affected global health, economies, and societies, and highlighted the urgent need for rapid, sensitive, affordable, and portable diagnostic devices for respiratory diseases, especially in areas with limited resources. In recent years, there has been rapid development in integrated equipments using microfluidic chips and biochemical detection technologies. However, these devices are expensive and complex to operate, showing limited feasibility for in point of care tests (PoCTs).

View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!