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Related Concept Videos

Bone Disorders01:29

Bone Disorders

Aging and its effect on bone remodeling is the most common cause of bone disorders. In young and healthy people, bone deposition and resorption happen at an equal rate to maintain optimal bone health.
Bone deposition is also affected by the levels of sex hormones like estrogen and testosterone that promote osteoblast activity and bone matrix synthesis. When the level of these hormones decreases due to aging, it causes a reduction in bone deposition. As a result, bone resorption by osteoclasts...
Depression: Overview01:18

Depression: Overview

Depression is a prevalent mental illness marked by persistent sadness and lack of interest in previously enjoyable activities. It can take several forms, including major depression, persistent depressive disorder, and bipolar I and II disorders. Symptoms range from emotional changes like chronic worry to physical changes like sleep disturbances and suicidal thoughts. From a neurobiological perspective, depression is believed to be triggered by abnormalities in the brain's prefrontal cortex,...
Depressive Disorders: MDD and Dysthymia01:27

Depressive Disorders: MDD and Dysthymia

Depressive disorders are a group of mental health conditions characterized by pervasive feelings of sadness, diminished pleasure in life, and a significant impact on daily functioning. These conditions are most prevalent in individuals during their 30s and affect women at twice the rate of men. Contrary to popular belief, younger individuals are generally more susceptible to these disorders than older adults. Two key types of depressive disorders include Major Depressive Disorder (MDD) and...
Degenerative Disc Disease ll: Pathophysiology01:23

Degenerative Disc Disease ll: Pathophysiology

The symptoms of degenerative disc disease arise from a combination of mechanical compression, vascular compromise, and biochemical inflammation, which together disrupt nerve function and produce pain.Mechanical CompressionDisc degeneration reduces height and elasticity, predisposing to herniation of the nucleus pulposus, a major cause of radicular pain. Herniations may be protrusion (bulging with intact annulus), extrusion (nucleus extends beyond disc but remains connected), or sequestration...
Osteoclasts in Bone Remodeling01:31

Osteoclasts in Bone Remodeling

Osteoclasts are cells responsible for bone resorption and remodeling. They originate from hematopoietic progenitor cells present in the bone marrow. Numerous progenitor cells fuse to form multinucleated cells, each with 10-20 nuclei. A single osteoclast has a diameter of 150 to 200 µM. These cells have ruffled borders that break down the underlying bone tissue and release minerals such as calcium into the blood in bone resorption. Osteoclasts cling to bones with their ruffled edges during bone...
Long-term Depression01:05

Long-term Depression

Long-term depression, or LTD, is one of the ways by which synaptic plasticity—changes in the strength of chemical synapses—can occur in the brain. LTD is the process of synaptic weakening that occurs over time between pre and postsynaptic neuronal connections. The synaptic weakening of LTD works in opposition to synaptic strengthening by long-term potentiation (LTP) and together are the main mechanisms that underlie learning and memory.

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Related Experiment Video

Updated: Jun 28, 2026

Standardized Histomorphometric Evaluation of Osteoarthritis in a Surgical Mouse Model
07:32

Standardized Histomorphometric Evaluation of Osteoarthritis in a Surgical Mouse Model

Published on: May 6, 2020

Depression and osteoarthritis.

Elizabeth H B Lin1

  • 1Center for Health Studies, Group Health Cooperative, Seattle, Washington 98101-1448, USA. lin.e@ghc.org

The American Journal of Medicine
|October 29, 2008
PubMed
Summary
This summary is machine-generated.

Treating depression in arthritis patients significantly improves pain and daily function. Integrated care for both depression and pain yields the best outcomes for these interconnected conditions.

Related Experiment Videos

Last Updated: Jun 28, 2026

Standardized Histomorphometric Evaluation of Osteoarthritis in a Surgical Mouse Model
07:32

Standardized Histomorphometric Evaluation of Osteoarthritis in a Surgical Mouse Model

Published on: May 6, 2020

Area of Science:

  • Rheumatology
  • Psychiatry
  • Geriatrics

Background:

  • Depression is common in patients with arthritis and musculoskeletal conditions.
  • The impact of depression on osteoarthritis (OA) requires further investigation.
  • Both conditions impose significant individual and societal burdens.

Purpose of the Study:

  • To highlight the link between depression and osteoarthritis.
  • To evaluate the effectiveness of depression care interventions in OA patients.
  • To explore integrated treatment approaches for co-occurring depression and pain.

Main Methods:

  • A large clinical trial involving depressed older patients with arthritis.
  • Analysis of depression interventions and their effect on pain and functional outcomes.
  • A pilot study of a combined approach for depression and pain management in OA.

Main Results:

  • Focused depression care improved depression, pain severity, and functional limitations in arthritis patients.
  • Patients receiving intervention reported better health status and quality of life.
  • A reciprocal relationship exists between depression and pain; higher severity of either condition worsened outcomes.

Conclusions:

  • Current management strategies for depression and arthritis are not evidence-based.
  • Integrated care programs addressing both depression and pain enhance patient outcomes.
  • Combined pharmacologic and non-pharmacologic treatments are crucial for optimal results.