Ultrarapid Sodium Dodecyl Sulfate Polyacrylamide Mini-Gel Electrophoresis.

Methods Mol Biol

Arthritis and Clinical Immunology Program, Oklahoma Medical Research Foundation, Oklahoma City, OK, USA.

Published: June 2019

We describe here an ultrafast method for electrophoresing proteins on SDS-PAGE. Previously we reported a method to complete SDS-PAGE and immunoblotting in an hour, including electrophoresing proteins at 70°C in 10 min. Here we show that we can electrophorese molecular weight standards and bovine serum albumin on a 4-20% gradient gel in well under 10 min using heated (44 °C) Laemmli running buffer and high voltage.

Download full-text PDF

Source
http://dx.doi.org/10.1007/978-1-4939-8793-1_42DOI Listing

Publication Analysis

Top Keywords

electrophoresing proteins
8
ultrarapid sodium
4
sodium dodecyl
4
dodecyl sulfate
4
sulfate polyacrylamide
4
polyacrylamide mini-gel
4
mini-gel electrophoresis
4
electrophoresis describe
4
describe ultrafast
4
ultrafast method
4

Similar Publications

Background: Malaria remains a leading cause of death worldwide, claiming over 600,000 lives each year. Over 90% of these deaths, mostly among children under 5 years, occur in sub-Saharan Africa and are caused by Plasmodium falciparum. The merozoites stage of the parasite, crucial for asexual development invade erythrocytes through ligand-receptor interactions.

View Article and Find Full Text PDF

Precise prefractionation of proteome samples is a potent method for realizing in-depth analysis in top-down proteomics. PEPPI-MS (Passively Eluting Proteins from Polyacrylamide gels as Intact species for MS), a gel-based sample fractionation method, enables high-resolution proteome fractionation based on molecular weight by highly efficient extraction of proteins from polyacrylamide gels after SDS-PAGE separation. Thereafter it is essential to effectively remove contaminants such as CBB and SDS from the PEPPI fraction prior to mass spectrometry.

View Article and Find Full Text PDF

DNA-Dependent Protein Kinase Catalytic Subunit Prevents Ferroptosis in Retinal Pigment Epithelial Cells.

Invest Ophthalmol Vis Sci

January 2025

Department of Ophthalmology of Tongji Hospital and Laboratory of Clinical and Visual Sciences of Tongji Eye Institute, School of Medicine, Tongji University, Shanghai, China.

Purpose: The purpose of this study was to investigate the activated core kinases involved in the DNA damage responses (DDR) during ferroptosis of retinal pigment epithelial (RPE) cells in vitro and their regulatory effects on ferroptosis.

Methods: Ferroptosis was induced by erastin in induced RPE (iRPE) cells derived from human umbilical cord mesenchymal stem cells (hUCMSCs), hUCMSCs, and induced pluripotent stem cell-derived RPE (iPSC-RPE) cells. CCK8 was employed to measure the cell viability.

View Article and Find Full Text PDF

Kiwifruit canker, caused by pv. (PSA), has led to significant losses in the kiwifruit industry each year. Due to the drug resistance feature of PSA, biological control is currently the most promising method.

View Article and Find Full Text PDF

Serum HDL and their subfractions are impaired in multisystem inflammatory syndrome in children (MIS-C).

J Transl Med

January 2025

Dipartimento di Pediatria Generale e d'Urgenza, AORN Santobono-Pausilipon, Naples, Italy.

Background: Multisystem inflammatory syndrome in children (MIS-C) is a severe post-COVID condition due to a delayed hyperimmune response to SARS-CoV-2. High-density lipoproteins (HDL) are pivotal players in inflammatory and immune modulation through the remodeling of their subfractions.

Methods: This study aimed to evaluate serum levels of cholesterol, HDL, and HDL subfractions (HDL-SUB) to define their role in the pathogenesis of MIS-C and their potential use as biomarkers of this condition.

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!