Related Experiment Video
Updated: Jan 20, 2026

12:26
Optical Tweezers to Study RNA-Protein Interactions in Translation Regulation
Published on: February 12, 2022
5.7K
Specimen Collection for Translational Studies in Hidradenitis Suppurativa
A S Byrd1,2, Y Dina3, U J Okoh4
1Department of Dermatology, Johns Hopkins University School of Medicine, Baltimore, MD, 21231, USA. angel_byrd@alumni.brown.edu.
Scientific Reports
|August 23, 2019
Summary
This study details a protocol for establishing a hidradenitis suppurativa (HS) biobank. Creating this biospecimen repository will advance research into HS pathophysiology and the development of new therapies.
Area of Science:
- Dermatology
- Pathophysiology
- Translational Research
Background:
- Hidradenitis suppurativa (HS) is a chronic inflammatory skin condition with significant prevalence, particularly in African-American women.
- Current research on HS relies heavily on retrospective epidemiological studies, highlighting a need for better biospecimen resources.
- Existing knowledge gaps in HS pathophysiology hinder the development of effective treatments.
Purpose of the Study:
- To provide a detailed, step-by-step protocol for establishing a hidradenitis suppurativa (HS) biobank.
- To facilitate the creation of additional HS tissue banks for research.
- To accelerate the accumulation of well-organized human biological material for HS research.
Main Methods:
- Outlined a comprehensive protocol for the establishment of an HS biobank.
- Focused on creating a reproducible methodology for biospecimen collection and organization.
- Emphasized the importance of appropriate gender and racial demographics in the biobank.
Main Results:
- Successfully established a protocol for creating an HS biobank.
- The protocol aims to equip researchers with detailed processes for HS specimen collection.
- Facilitates the accumulation of diverse HS biospecimens for future research.
Conclusions:
- Establishing HS biobanks is crucial for advancing basic and translational research.
- Standardized protocols accelerate the availability of high-quality biospecimens.
- Improved understanding of HS pathophysiology through biobanking is essential for novel therapy discovery.
Related Concept Videos
Translation
155.7K
Lesson: Translation
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of...
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of...
155.7K
Translation
17.6K
Translation is the process of synthesizing proteins from the genetic information carried by messenger RNA (mRNA). Following transcription, it constitutes the final step in the expression of genes. This process is carried out by ribosomes, complexes of protein and specialized RNA molecules. Ribosomes, transfer RNA (tRNA), and other proteins produce a chain of amino acids—the polypeptide—as the end product of translation.
Translation Produces the Building Blocks of Life
Proteins are...
Translation Produces the Building Blocks of Life
Proteins are...
17.6K
Initiation of Translation
38.4K
Initiating translation is complex because it involves multiple molecules. Initiator tRNA, ribosomal subunits, and eukaryotic initiation factors (eIFs) are all required to assemble on the initiation codon of mRNA. This process consists of several steps that are mediated by different eIFs.
First, the initiator tRNA must be selected from the pool of elongator tRNAs by eukaryotic initiation factor 2 (eIF2). The initiator tRNA (Met-tRNAi) has conserved sequence elements including modified bases at...
First, the initiator tRNA must be selected from the pool of elongator tRNAs by eukaryotic initiation factor 2 (eIF2). The initiator tRNA (Met-tRNAi) has conserved sequence elements including modified bases at...
38.4K
Termination of Translation
27.5K
The large ribosomal subunit has several important structures essential to translation. These include the peptidyl transferase center (PTC) - which is the site where the peptide bond is formed - and a large, internal, water-filled tube through which the nascent polypeptide moves. This latter structure is called the Peptide Exit Tunnel, and it begins at the PTC and spans the body of the large ribosomal subunit. During translation, as the nascent polypeptide chain is synthesized, it passes through...
27.5K
Termination of Translation
6.6K
6.6K
Improving Translational Accuracy
14.1K
Base complementarity between the three base pairs of mRNA codon and the tRNA anticodon is not a failsafe mechanism. Inaccuracies can range from a single mismatch to no correct base pairing at all. The free energy difference between the correct and nearly correct base pairs can be as small as 3 kcal/ mol. With complementarity being the only proofreading step, the estimated error frequency would be one wrong amino acid in every 100 amino acids incorporated. However, error frequencies observed in...
14.1K

