Related Experiment Video
Updated: Jan 23, 2026
05:39
Dermoscopy Aids in the Diagnosis of Discoid Lupus Erythematosus
Published on: May 16, 2025
589
Systemic Lupus Erythematosus from Lupus Enteritis
Junichi Kawai1, Kazuki Kakimoto2, Hirota Miyazaki3
12 nd Department of Internal Medicine, Osaka Medical College, Takatsuki, Osaka, Japan.
Journal of Gastrointestinal and Liver Diseases : JGLD
|June 18, 2019
Summary
This study reveals a novel therapeutic target for Alzheimer's disease, offering new hope for treatment. Further research will explore the efficacy of targeting this pathway in clinical settings.
Area of Science:
- Neuroscience
- Molecular Biology
- Genetics
Background:
- Alzheimer's disease (AD) poses a significant global health challenge.
- Current treatments offer limited symptomatic relief.
- Understanding AD pathogenesis is crucial for developing effective therapies.
Observation:
- A specific protein, previously unlinked to AD, was found to be significantly upregulated in patient brains.
- This protein interacts with key pathways involved in amyloid-beta plaque formation.
- Genetic analysis revealed a correlation between gene variants and increased protein levels.
Findings:
- The study identified a novel molecular mechanism driving neurodegeneration in Alzheimer's disease.
- Inhibition of this protein significantly reduced amyloid pathology in preclinical models.
- This discovery opens new avenues for therapeutic intervention.
Implications:
- This research provides a promising new drug target for Alzheimer's disease treatment.
- Further studies are warranted to validate these findings in human clinical trials.
- The findings could potentially lead to disease-modifying therapies for AD.
Related Concept Videos
01:18Drug Delivery: Enteral Route
1.7K
The enteral drug administration involves three primary routes: oral, sublingual, and buccal. Oral ingestion is the most prevalent, safe, economical, and convenient method for drug administration. However, it has certain drawbacks, including limited absorption due to the drug's low water solubility or poor membrane permeability, possible emesis from GI mucosa irritation, destruction of drugs by digestive enzymes or low gastric pH, and irregular absorption along with food or other drugs.
1.7K
01:18Routes of Drug Administration: Enteral
6.4K
Medications can be administered through the enteral route using liquids, capsules, or tablets.
Enteral administration involves drug administration via the mouth in two ways: orally or sublingually.
Unlike sublingually drugs, drugs that are taken orally pass through the gastrointestinal (GI) tract and get metabolized by the liver. Once metabolized, the drug is absorbed into the systemic circulation, reaching different body parts via the bloodstream. However, while passing through the stomach,...
Enteral administration involves drug administration via the mouth in two ways: orally or sublingually.
Unlike sublingually drugs, drugs that are taken orally pass through the gastrointestinal (GI) tract and get metabolized by the liver. Once metabolized, the drug is absorbed into the systemic circulation, reaching different body parts via the bloodstream. However, while passing through the stomach,...
6.4K
01:05Physiology of Enteric Nervous System and Gut Health
906
The gastrointestinal tract, responsible for the digestion and absorption of nutrients, is safeguarded by the intestinal barrier, which consists of secretory, physical, and immune components. At the forefront is the secretory barrier, composed of essential elements such as mucus, gut microbiota, and defense proteins. They collaborate to break down food particles, facilitate nutrient absorption, and maintain optimal gut health. These secretory components ensure the smooth functioning of the...
906
01:11Enteric Nervous System: Regulation of GI Motor Activity
1.7K
The Enteric Nervous System (ENS) plays a pivotal role in regulating gastrointestinal or GI motor activity. This complex network of nerves, deeply embedded within the gut wall, responds to changes in the gut environment and receives input from both the autonomic nervous system and the central nervous system. By doing so, the ENS operates various programs tailored to the body's nutritional status and needs.
During periods of fasting, the ENS initiates the migrating myoelectric complex, a...
During periods of fasting, the ENS initiates the migrating myoelectric complex, a...
1.7K
01:18Second Order systems II
394
In an underdamped second-order system, where the damping ratio ζ is between 0 and 1, a unit-step input results in a transfer function that, when transformed using the inverse Laplace method, reveals the output response. The output exhibits a damped sinusoidal oscillation, and the difference between the input and output is termed the error signal. This error signal also demonstrates damped oscillatory behavior. Eventually, as the system reaches a steady state, the error diminishes to zero.
394
01:21First Order Systems
411
First-order systems, such as RC circuits, are foundational in understanding dynamic systems due to their straightforward input-output relationship. Analyzing their responses to different input functions under zero initial conditions reveals significant insights into system behavior.
When a first-order system is subjected to a unit-step input, its response is characterized by its transfer function. By applying the Laplace transform of the unit-step input to the transfer function, expanding the...
When a first-order system is subjected to a unit-step input, its response is characterized by its transfer function. By applying the Laplace transform of the unit-step input to the transfer function, expanding the...
411