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Related Concept Videos

Restorative Care01:19

Restorative Care

Restorative care is provided once a patient has been discharged from a healthcare facility and requires additional services. The additional services include home care, rehabilitation programs, and extended care. Restorative care centers help the patient regain their previous level of functioning or acquire a new level of functioning due to the incapacitating effects of a disease or a disability. It aims to assist patients in enhancing their quality of life by encouraging independence,...
Continuing Care01:25

Continuing Care

Continuing care describes the variety of health, personal, and social services provided over a prolonged period. The need for continuing care is increasing because people are living longer. Many people do not have families or others to care for them. Continuing care is mainly for patients who are disabled, functionally dependent, or suffering from a terminal disease. It is available within institutional settings or in homes. Examples include nursing centers or facilities, assisted living,...
Nursing Process for Patient and Caregiver Teaching I: Assessment and Diagnosis01:24

Nursing Process for Patient and Caregiver Teaching I: Assessment and Diagnosis

The nursing process provides a clinical decision-making framework for patients and families to establish and implement a personalized care plan. Since part of the nurse's duties is to teach patients, the steps of the nursing process are the most effective way to approach instruction. The nursing process and the teaching-learning process are inextricably linked.
It is critical to determine the patient's learning needs during the assessment. Determination of learning needs compounds data from the...
Documentation in Long-Term and Home Healthcare Setting01:29

Documentation in Long-Term and Home Healthcare Setting

Documentation in long-term care facilities and home healthcare settings is crucial for ensuring continuous, coordinated, and comprehensive care for patients. Each setting has its specific documentation processes and tools:
Long-Term Care Facilities
Alzheimer's Disease: Overview01:26

Alzheimer's Disease: Overview

Alzheimer's Disease (AD) is a continually advancing neurodegenerative disorder, distinguished by escalating memory loss, cognitive dysfunction, and dementia. The disease unfolds in three stages: preclinical, mild cognitive impairment (MCI), and dementia. Its onset is insidious, and the progression gradual, with the cause not well explained by other disorders.
The clinical diagnosis of AD hinges on the presence of memory and other cognitive impairments. Biomarkers, such as changes in Aβ and tau...
Dementia01:30

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Dementia is a collective term for cognitive disorders primarily affecting memory, thinking, and reasoning. It is not a specific disease but a syndrome, with Alzheimer's disease being the most common cause, accounting for approximately 60-80% of cases. Other types include vascular dementia, Lewy body dementia, and frontotemporal dementia. Dementia affects millions worldwide, particularly older adults, though it is not a normal part of aging.
The progression of dementia is generally gradual.

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Related Experiment Video

Updated: May 13, 2026

Single Cell Transcriptional Profiling of Adult Mouse Cardiomyocytes
08:23

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Published on: December 28, 2011

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Single-cell transcriptome analysis of aging mouse liver.

Yan Lin1,2, Ying Li3, Guangyu Liang1,2

  • 1Experimental Medicine Center, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, China.

FASEB Journal : Official Publication of the Federation of American Societies for Experimental Biology
|February 9, 2024
PubMed
Summary
This summary is machine-generated.

Liver aging increases inflammation and alters cell function, leading to sinusoidal deregulation. Caloric restriction can reverse these detrimental aging effects in the liver.

Keywords:
aginginflammationliversingle-cell RNA sequencing

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Cell Type-specific Gene Expression Profiling in the Mouse Liver
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Area of Science:

  • Hepatology
  • Gerontology
  • Molecular Biology

Background:

  • Liver aging compromises physiological integrity and increases injury susceptibility.
  • Molecular and cellular mechanisms underlying liver aging remain incompletely understood.

Purpose of the Study:

  • To comprehensively profile the liver transcriptome at the single-cell level during aging.
  • To elucidate the cellular and molecular changes in the aged liver.

Main Methods:

  • Single-cell transcriptional profiling of aged liver tissue.
  • Analysis of cellular composition, gene expression, and signaling pathways.
  • Comparison of aged liver with young liver and effects of caloric restriction.

Main Results:

  • Aging altered liver cellular composition, increasing inflammatory cells and cytokines.
  • Distinct transcriptional changes occurred in each cell type, with common upregulation of S100a8, S100a9, and RNA-binding motif protein 3.
  • Aging led to liver sinusoidal endothelial cell pseudocapillarization and hepatic stellate cell activation.
  • Caloric restriction reversed aging-related cellular and transcriptional changes.

Conclusions:

  • Liver aging is characterized by significant sinusoidal deregulation and a pro-inflammatory state.
  • Hepatic stellate cells and liver sinusoidal endothelial cells play critical roles in liver aging.
  • Caloric restriction demonstrates potential for mitigating liver aging processes.