Keyphrases
5-hydroxyindoleacetic Acid (5-HIAA)
32%
5-hydroxytryptamine
7%
Acetylcholine
6%
Acetylcholine Release
13%
Age Impact
32%
Age-associated
39%
Age-related
85%
Age-related Changes
69%
Aged Animals
8%
Aged Mice
82%
Aging
100%
Aging Effect
6%
Aging Population
10%
Aging Process
10%
Anal Sphincter
18%
Anorectum
32%
Antiserum
6%
Autonomic Innervation
10%
Biomedical Research
6%
Bowel
64%
Bowel Dysfunction
10%
Bowel Function
32%
C57BL
14%
Calbindin
6%
Calcitonin Gene-related Peptide
12%
Calretinin
8%
Cell Networks
32%
Cellular Aging
6%
Cholinergic Neurons
6%
Cholinergic Signaling
13%
Cholinesterase Activity
6%
Circular muscle
32%
Clinical Outcomes
6%
Colon
25%
Colon-rectum
21%
Colonic Migrating Motor Complex
7%
Colonic Motility
42%
Confocal Microscopy
6%
Constipation
13%
Contraction Force
7%
Data Comparability
6%
Defecation
6%
Digestive Tract
10%
Distal Colon
48%
Drug Trials
6%
Effective Therapy
10%
Electrical Field Stimulation
7%
Electrochemical Sensing
6%
Enteric Nervous System
32%
Enteroendocrine
32%
Enteroendocrine System
21%
Etanercept
32%
Experimental Variability
6%
External Anal Sphincter
10%
Fecal Impaction
45%
Fecal Incontinence
14%
Fecal Output
32%
Fecal Water
9%
Functional Constipation
23%
Functional Properties
10%
Further Analysis
10%
Gastrointestinal Function
10%
Gastrointestinal Tract
16%
Gut Growth
6%
Historical Data
6%
Immunoreactivity
28%
Incontinence
10%
Increasing Age
43%
Innervation
32%
Internal Anal Sphincter
43%
Interstitial Cells
32%
Interstitial Cells of Cajal
32%
Involuntary Action
10%
Melatonin
32%
Molecular Changes
10%
Molecular Properties
10%
Motility Assay
7%
Motility Patterns
32%
Mouse Distal Colon
32%
Mouse Genetics
10%
Mucosa
35%
Multidisciplinary Approach
10%
Muscular System
10%
N-acetylserotonin
9%
Natural Aging
10%
Nerve Fibers
45%
Neurochemicals
21%
Neurodegenerative Changes
6%
Neurokinin B
32%
Neuronal Function
6%
Neuronal Loss
6%
Neuronal Nitric Oxide Synthase (nNOS)
35%
Neuronal Population
6%
Neuronal Subpopulation
13%
Nitrergic Neurons
6%
Nitrergic Relaxation
13%
Nitrergic System
13%
Nitric Oxide Release
13%
Nonclinical
6%
Number of Neurons
32%
Old Animals
30%
Organ Bath
6%
Overflow
6%
Pelvic Floor muscles
10%
PGP9.5
8%
Physiological Properties
10%
Plexus
13%
Properties of the Nervous System
10%
Purinergic
6%
Purinergic Signaling
6%
Rectum
8%
Reflex
18%
Research-based
10%
Rodent Models
13%
Rodent Studies
6%
Rodents
32%
Sample Preparation
6%
Scientific Rigor
6%
Scientific Validity
6%
Serotonin
6%
Signaling Pathway
39%
Smooth muscle
10%
Sodium Nitroprusside
6%
Sphincter Function
10%
Structural Change
10%
Structural Integrity
10%
Substance P
16%
Tachykinin
32%
Tissue Function
6%
TNF-α Antagonists
32%
Transit Time
7%
Vasoactive Intestinal Polypeptide
12%
Voluntary Action
10%
Voluntary Control
10%
Water Content
13%
Whole Mount
10%
Medicine and Dentistry
Acetylcholine
16%
Acetylcholine Release
32%
Adenosine Triphosphate
16%
Aging
20%
Autonomic Function
10%
Autonomic Innervation
10%
Cholinesterase
16%
Chronic Constipation
24%
Colon
58%
Colon Motility
32%
Constipation
16%
Contraction Assay
16%
Digestive System
10%
Feces Impaction
62%
Feces Incontinence
14%
Gastrointestinal Tract
16%
Incontinence
10%
Internal Anal Sphincter
40%
Interstitial Cell
32%
Interstitial Cell of Cajal
32%
Intestine Function
32%
Migrating Motor Complex
9%
Mucosa
9%
Neurokinin
27%
Neurokinin A
9%
Nitric Oxide
32%
Pelvic Floor
10%
Serotonin
9%
Signal Transduction
48%
Smooth Muscle
20%
Sodium Nitroprusside
16%
Tachykinin
32%