Sort   by:  
 Page size 
Although diminutive in size, bacteria possess highly diverse and spatially confined cellular structures. Two related alpha-proteobacteria, Sinorhizobium meliloti and Caulobacter crescentus, serve as models for investigating the genetic basis of morphologic variations. S. meliloti, a symbiont of le...
ORGANISM(S): Sinorhizobium meliloti 
In this work, we developed an ultra-sensitive CE-MS/MS method for bottom-up proteomics analysis of limited samples, down to sub-nanogram levels of total protein. Analysis of 880 pg and 88 pg of HeLa protein digest standard by CE-MS/MS yielded ~1,100±46 and ~160±59 proteins, respectively, demonstrati...
ORGANISM(S): Homo sapiens (Human) 
2022-02-17 | PXD027226 | Pride
Proteomic analysis of limited samples and single cells requires specialized methods that prioritize high sensitivity and minimize sample loss. Consequently, sample preparation is one of the most important steps in limited sample analysis workflows to prevent sample loss. In this work, we have elimin...
ORGANISM(S): Homo sapiens (Human) 
2022-10-26 | PXD035339 | Pride
Extracellular vesicles (EVs) play a pivotal role in various biological pathways, such as immune responses and the progression of diseases, including cancer. However, it is challenging to isolate EVs at high purity from blood plasma and other biofluids due to their low abundance compared to more pred...
ORGANISM(S): Homo sapiens (Human) 
2025-08-04 | PXD043956 | Pride
A single gene can give rise to multiple functionally distinct forms of protein molecules, called proteoforms, originating from gene mutations, RNA alternative splicing, polymorphisms, and post-translational modifications (PTMs). It is essential to characterize proteins in a proteoform-specific manne...
ORGANISM(S): Saccharomyces cerevisiae (Baker's yeast) 
2025-12-18 | PXD059108 | Pride
Sort   by:  
 Page size