Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

Related Concept Videos

Clot Retraction and Fibrinolysis

Clot Retraction and Fibrinolysis

After a fibrin clot is formed, the next step is clot retraction, a vital process facilitated by platelet contractile proteins, such as actin and myosin. These proteins pull the fibrin strands closer together and condense the clot. This action reduces the size of the clot, creating a smaller, denser structure that effectively seals off the damaged vessel. Clot retraction consolidates the clot and helps with wound healing by bringing the edges of the damaged blood vessel closer together.

Alterations in Respiration II

Alterations in Respiration II

There are numerous types of normal and abnormal respiration. Based on ventilatory movements, breathing patterns are classified as regular, deep, or shallow. Examples include Biot's breathing, Cheyne-Stokes respiration, Kussmaul's breathing, hyperventilation, and hypoventilation. Each pattern is clinically significant and aids in evaluating patients.
In Biot's breathing, the respiratory rate and depth are irregular, alternating between periods of deep gasping and apnea. Common causes include...

Repressible Operon: trp Operon

Repressible Operon: trp Operon

The trp operon in Escherichia coli exemplifies a repressible operon. It regulates the synthesis of tryptophan through repressor-mediated transcriptional control and attenuation. This dual regulatory mechanism ensures tryptophan biosynthesis occurs only when needed, conserving cellular resources.Structure of the trp OperonThe trp operon consists of five structural genes (trpE, trpD, trpC, trpB, and trpA) that encode enzymes for tryptophan biosynthesis. These genes are transcribed as a single...

Proofreading

Proofreading

Synthesis of new DNA molecules starts when DNA polymerase links nucleotides together in a sequence that is complementary to the template DNA strand. DNA polymerase has a higher affinity for the correct base to ensure fidelity in DNA replication. The DNA polymerase furthermore proofreads during replication, using an exonuclease domain that cuts off incorrect nucleotides from the nascent DNA strand.Errors during Replication Are Corrected by the DNA Polymerase EnzymeGenomic DNA is synthesized in...

Proofreading

Proofreading

Synthesis of new DNA molecules starts when DNA polymerase links nucleotides together in a sequence that is complementary to the template DNA strand. DNA polymerase has a higher affinity for the correct base to ensure fidelity in DNA replication. The DNA polymerase furthermore proofreads during replication, using an exonuclease domain that cuts off incorrect nucleotides from the nascent DNA strand.Errors during Replication Are Corrected by the DNA Polymerase EnzymeGenomic DNA is synthesized in...

Proofreading

Proofreading

Synthesis of new DNA molecules is carried out by the enzyme DNA polymerase, which adds nucleotides on the daughter strand complementary to the template DNA strand. DNA polymerase has a higher affinity to add the correct base and ensures fidelity during DNA replication. Furthermore, it exhibits proofreading activity during replication, using an exonuclease domain that cuts off incorrect nucleotides from the nascent DNA strand.
Errors During Replication are Corrected by the DNA Polymerase Enzyme

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same journal

JR-ZQSI-NICHE: A Digital Neurosurgical Decision Support System for Spontaneous Intracerebral Hemorrhage.

Cerebrovascular diseases (Basel, Switzerland)·2026

Same journal

Variations across Europe in national guidelines and clinical practice regarding screening of cognitive and emotional consequences after aneurysmal subarachnoid hemorrhage.

Cerebrovascular diseases (Basel, Switzerland)·2026

Same journal

Intravenous Thrombolysis Before Versus Direct Endovascular Treatment for Acute Ischemic Stroke Due to Large Vessel Occlusion: A Systematic Review and Meta-analysis.

Cerebrovascular diseases (Basel, Switzerland)·2026

Same journal

Association between extubation timing and functional outcomes in patients with acute ischemic stroke after endovascular treatment.

Cerebrovascular diseases (Basel, Switzerland)·2026

Same journal

Achieving the 'golden hour': evaluating and optimising the spatial distribution of comprehensive stroke centers in Liaoning Province, China.

Cerebrovascular diseases (Basel, Switzerland)·2026

Same journal

Blood pressure lowering for the prevention of REcurrent stroke and Cardiovascular outcomes After acute intracerebral haemorrhage: protocol for an individual Participant data meta-analysis of randomised controlled trials (RECAP-ICH).

Cerebrovascular diseases (Basel, Switzerland)·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jun 18, 2026

Transcorporal Artificial Urinary Sphincter Cuff Placement in a Case Requiring Revision for Urethral Atrophy

Transcorporal Artificial Urinary Sphincter Cuff Placement in a Case Requiring Revision for Urethral Atrophy

Published on: June 16, 2022

Erratum

Cerebrovascular Diseases (Basel, Switzerland)

|June 16, 2026

Summary

This summary is machine-generated.

This pilot study assessed the feasibility of a marine mobile stroke unit. Corrections were made to Table 1 and text in the Results section of the original publication.

Related Experiment Videos

Last Updated: Jun 18, 2026

Transcorporal Artificial Urinary Sphincter Cuff Placement in a Case Requiring Revision for Urethral Atrophy

Transcorporal Artificial Urinary Sphincter Cuff Placement in a Case Requiring Revision for Urethral Atrophy

Published on: June 16, 2022

Area of Science:

Neurology
Emergency Medicine
Medical Technology

Background:

Mobile stroke units improve acute stroke treatment by enabling rapid diagnosis and intervention.
Assessing the feasibility and quality of neuroimaging in a novel marine environment is crucial for expanding stroke care access.

Purpose of the Study:

To evaluate the feasibility and quality of brain imaging performed by a marine mobile stroke unit.
To address data inaccuracies in the original publication regarding participant characteristics and medication use.

Main Methods:

A pilot study was conducted using a marine mobile stroke unit to assess its operational capabilities.
Brain imaging quality was evaluated, and participant demographic and medical data were collected.
Corrections were implemented for inaccuracies identified in Table 1 and the Results section of the original article.

Main Results:

The study aimed to present corrected data on participant demographics, including age, gender, weight, and medical history.
Updated medication information, specifically regarding antithrombotic therapy, antihypertensive agents, and statins, was provided.
The corrected Table 1 reflects accurate participant characteristics for the pilot study.

Conclusions:

The marine mobile stroke unit pilot study provides corrected data essential for understanding its potential application.
Ensuring data accuracy is paramount for the reliable evaluation of novel mobile healthcare solutions.
Further research is warranted to confirm the efficacy and broader implementation of marine-based stroke interventions.