Jove
Visualize
お問い合わせ
JoVE
x logofacebook logolinkedin logoyoutube logo
JoVEについて
概要リーダーシップブログJoVEヘルプセンター
著者向け
出版プロセス編集委員会範囲と方針査読よくある質問投稿
図書館員向け
推薦の声購読アクセスリソース図書館諮問委員会よくある質問
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experimentsアーカイブ
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教員リソースセンター教員サイト
利用規約
プライバシーポリシー
ポリシー

関連する概念動画

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

こちらも読む

関連記事

共著者、ジャーナル、引用グラフによってこの研究に関連する記事。

並び替え
Same author

Beyond proximity: how food quality in dollar and grocery stores influences health.

BMC public health·2026
Same author

Dementia risk by metabolic health and obesity in two prospective cohorts.

BMC medicine·2026
Same author

Air pollution is linked to divergent cortical thickness patterns in brain regions vulnerable to Alzheimer's disease.

Neurotoxicology·2026
Same author

Genetic and environmental influences on educational disparities in adult weight change: an individual-based pooled analysis of 11 twin cohorts.

International journal of obesity (2005)·2026
Same author

The long reach of childhood income inequality: a multinational twin study of gene-environment interplay on adult depressive symptoms.

Psychological medicine·2026
Same author

Genetic and Environmental Associations Between Processing Speed and Executive Functions Across Adolescence and Established Adulthood.

Behavior genetics·2026
Same journal

Evidence for progressive neurodegeneration in iatrogenic cerebral amyloid angiopathy.

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

Human brain connectome profiles mediate the relationship between pathology burden and clinical phenotypes in Alzheimer's disease.

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

Kat5 cKO mouse replicates biological domain signatures associated with Alzheimer's disease.

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
関連記事をすべて見る

関連する実験動画

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

臨床症状

Chandra A Reynolds1, Nathan A Gillespie2, Michael C Neale2

  • 1University of Colorado Boulder, Boulder, CO, USA.

Alzheimer's & dementia : the journal of the Alzheimer's Association
|December 25, 2025
PubMed
まとめ
この要約は機械生成です。

晩年の健忘性MCIの遺伝性はアルツハイマー病のレベルに近づく。アルツハイマー病および教育の遺伝的リスクスコアは、この双生児研究ではMCI発症を有意に予測しなかった。

キーワード:
MCI健忘性MCI遺伝率アルツハイマー病双生児研究遺伝的リスクスコア教育達成度

さらに関連する動画

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

関連する実験動画

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

科学分野:

  • 老年医学; 遺伝学; 神経科学

背景:

  • 軽度認知障害(MCI)はアルツハイマー病(AD)の前駆症状であり、遺伝率は様々である。MCIの遺伝率は、追跡期間が長く、経時的な診断の安定性を考慮すると増加する可能性がある。ADおよび教育に関する多遺伝子スコアによる遺伝的寄与の調査は重要である。

研究 の 目的:

  • 長期的な双生児コホートにおける晩年のMCIの遺伝率を決定すること。ADおよび教育達成度に関する多遺伝子スコアがMCIリスクに及ぼす影響を評価すること。診断の安定性がMCIの遺伝率推定値に及ぼす影響を調べること。

主な方法:

  • ベトナム時代双生児老化研究(VETSA)の1593人の男性双生児を対象に、52.1歳から78.5歳まで縦断的に分析した。MCI診断はJak/Bondi基準に基づき、初期の認知能力を調整した。診断が不安定なケースは除外した。生物統計学的分析では、年齢を調整して遺伝率をモデル化した。ADおよび教育に関する多遺伝子スコアを組み込んだ。

主要な成果:

  • 健忘性MCI(aMCI)の遺伝率は57.9%(診断が不安定なケースを除外すると61.1%に増加)と推定された。一般的なMCIの遺伝率は42.1%(46.9%に増加)であったが、非健忘性MCIの遺伝率は推定できなかった。ADおよび教育に関する多遺伝子スコアは、一般的なMCIまたはaMCIのリスクとの関連は最小(<1%)であった。

結論:

  • 晩年の健忘性MCIの遺伝率はADの推定値に匹敵し、有意な遺伝的影響を強調している。現在のADおよび教育に関する多遺伝子スコアは、MCIの遺伝的リスクを十分に捉えていない。MCI発症に寄与する特定の遺伝的要因を特定するには、さらなる研究が必要である。