Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Chronic Kidney Disease II: Clinical Manifestations01:24

Chronic Kidney Disease II: Clinical Manifestations

520
Chronic Kidney Disease (CKD) progressively impairs multiple body systems due to the accumulation of uremic toxins, which disrupt cellular functions across various organs.Neurologic symptomsNeurologic symptoms often arise early in CKD, as uremic toxin buildup drives changes in cognitive and motor functions. Patients frequently experience fatigue, headache, confusion, difficulty concentrating, and, in severe cases, seizures. Peripheral neuropathy commonly manifests as burning sensations in the...
520
Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

299
Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
299
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

364
Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
364
Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

436
Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
436
Gastroesophageal Reflux Disease II: Clinical Features and Management01:29

Gastroesophageal Reflux Disease II: Clinical Features and Management

652
Gastroesophageal reflux disease, or GERD, is a persistent medical condition that affects many individuals worldwide. Its clinical manifestations can vary greatly, making diagnosis and management challenging for healthcare professionals. The following is a comprehensive overview of the clinical manifestations, assessment, and management strategies for GERD.
Clinical Manifestations
GERD presents itself in a multitude of ways, with symptoms varying from person to person. The hallmark symptoms are...
652
Hypertension III: Clinical Manifestations and Diagnostic Studies01:30

Hypertension III: Clinical Manifestations and Diagnostic Studies

437
Hypertension is asymptomatic and also referred to as the "silent killer" until it progresses to a severe stage or causes target organ disease. Patients may experience symptoms stemming from the strain on blood vessels and tissues in various organs or the heart's increased workload.Physical exams might show no abnormalities other than high blood pressure. Signs of vascular damage, when present, correspond to the organs supplied by the affected vessels, leading to target organ damage. For...
437

You might also read

Related Articles

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

Sort by
Same author

Longitudinal cognitive outcomes in two progressive supranuclear palsy clinical trials.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same author

Trajectories of brain structure and function in young adult carriers of genetic frontotemporal dementia variants.

medRxiv : the preprint server for health sciences·2026
Same author

Clinical Associations of Cerebrospinal Fluid TMEM106B in Familial and Sporadic Frontotemporal Dementia.

JAMA neurology·2026
Same author

Development and validation of a harmonized memory score for multicenter Alzheimer's disease and related dementia research.

Alzheimer's research & therapy·2026
Same author

The BEYONDD Pilot Study: A Decentralized Community-Engaged Research Framework for Multimodal Characterization of Neurodegenerative Risk in a Multi-Ethnic, Midlife Cohort with Subjective Cognitive or Behavioral Complaints.

medRxiv : the preprint server for health sciences·2026
Same author

Remote, self-administered, smartphone cognitive testing in a registry-based cohort: Feasibility, reliability, and validity findings.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Evaluation of CSF and plasma tau species as fluid surrogate candidates for tau PET in prodromal to moderate Alzheimer's disease.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Associations of self-reported obstructive sleep apnea with cognition and dementia risk in cognitively unimpaired middle-aged adults.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Inflammation profiles in Alzheimer's disease relate to cognition and neurodegeneration.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Cardiovascular-kidney-metabolic syndrome stage modifies the efficacy of intensive blood pressure control on cognitive outcomes: A post hoc analysis of SPRINT MIND.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Evidence of APOE4-related brain vulnerabilities in verbal memory systems in midlife women.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
Same journal

Changes in DNA methylation-based aging predicts brain damage and dementia and reflects life-course cardiovascular risk.

Alzheimer's & dementia : the journal of the Alzheimer's Association·2026
See all related articles

Related Experiment Video

Updated: Jan 7, 2026

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
07:50

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

16.4K

Clinical Manifestations.

Yara Alkhodair1,2, Hyunwoo Lee1, Ian R MacKenzie3,4

  • 1Division of Neurology, Department of Medicine, University of British Columbia, Vancouver, BC, Canada.

Alzheimer'S & Dementia : the Journal of the Alzheimer'S Association
|December 26, 2025
PubMed
Summary
This summary is machine-generated.

Pre-symptomatic carriers of FTD-associated gene mutations show cognitive and behavioral overlaps with Attention Deficit Disorder (ADD) and Attention Deficit Hyperactivity Disorder (ADHD). These findings suggest shared neurodevelopmental mechanisms in the early stages of frontotemporal dementia (FTD).

More Related Videos

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
04:44

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

20.7K
Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from Sézary Syndrome Patients for Transcriptomic Profiling
09:08

Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from Sézary Syndrome Patients for Transcriptomic Profiling

Published on: October 14, 2021

6.1K

Related Experiment Videos

Last Updated: Jan 7, 2026

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
07:50

A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts

Published on: September 20, 2018

16.4K
Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease
04:44

Imaging Features of Systemic Sclerosis-Associated Interstitial Lung Disease

Published on: June 16, 2020

20.7K
Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from Sézary Syndrome Patients for Transcriptomic Profiling
09:08

Isolating Human Peripheral Blood Mononuclear Cells and CD4+ T cells from Sézary Syndrome Patients for Transcriptomic Profiling

Published on: October 14, 2021

6.1K

Area of Science:

  • Neuroscience
  • Genetics
  • Cognitive Psychology

Background:

  • Frontotemporal dementia (FTD) is a neurodegenerative disorder characterized by executive function impairments and altered prefrontal neural circuitry.
  • These traits overlap with Attention Deficit Disorder (ADD) and Attention Deficit Hyperactivity Disorder (ADHD), suggesting shared mechanisms and neurodevelopmental factors.
  • High-penetrance mutations in GRN, C9orf72, and MAPT are linked to FTD risk and may influence neurodevelopment.

Purpose of the Study:

  • To investigate cognitive and behavioral overlaps between pre-symptomatic FTD mutation carriers and ADD/ADHD traits.
  • To explore potential shared neurobiological mechanisms in the early stages of FTD.
  • To identify early indicators of FTD progression in mutation carriers.

Main Methods:

  • A cross-sectional study of 338 participants from the ALLFTD Study, including pre-symptomatic GRN, C9orf72, or MAPT mutation carriers (N=227) and asymptomatic noncarriers (N=111).
  • Exclusion of individuals with prior psychiatric diagnoses or current use of antipsychotic/anxiolytic medications.
  • Analysis of cognitive and neuropsychiatric assessments focusing on executive function, working memory, attention, social behavior, and hyperactivity; comparison between converters (N=20) and non-converters (N=95).

Main Results:

  • Pre-symptomatic mutation carriers exhibited significantly lower verbal fluency (p=0.004) and a trend toward reduced working memory (p=0.05) compared to noncarriers.
  • Converters showed poorer overall cognitive performance, verbal fluency, memory, and attention compared to non-converters (p<0.0001).
  • Converters displayed higher Neuropsychiatric Inventory scores, particularly in hyperactivity (p=0.003), indicating greater behavioral disturbances.

Conclusions:

  • Baseline cognitive and neuropsychiatric impairments distinguish FTD converters from non-converters, revealing overlaps with ADD/ADHD traits in prodromal FTD.
  • Findings suggest shared neurobiological pathways between ADD/ADHD and the early stages of FTD.
  • Further mutation-specific research is needed to elucidate neurodevelopmental factors influencing FTD progression.