Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Concept Videos

Alterations in Muscle Tone lll01:11

Alterations in Muscle Tone lll

29
Rigidity and myotonia are distinct abnormalities of muscle tone that affect resistance and relaxation during movement. Although both involve altered muscle contraction, they arise from different neurological and muscular mechanisms.CharacteristicsRigidity is characterized by uniform resistance to passive movement across the entire range, independent of speed, affecting flexors and extensors equally. It may appear as lead-pipe rigidity (smooth, constant resistance) or cogwheel rigidity...
29
Restless Leg Syndrome and Night Terrors01:27

Restless Leg Syndrome and Night Terrors

931
Restless Leg Syndrome (RLS), also known as Willis-Ekbom disease, is a neurological disorder characterized by an uncontrollable urge to move the legs due to uncomfortable sensations. These sensations typically occur during periods of rest or inactivity, particularly when lying down or sitting, and can severely disrupt sleep.
The exact cause of RLS is not fully understood, but it is believed to involve dopamine, a neurotransmitter that helps regulate muscle movement. Imbalances in dopamine levels...
931
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

1.0K
Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
1.0K
Pulmonary Cycle: Exhalation01:17

Pulmonary Cycle: Exhalation

5.2K
In terms of human respiration, the act of expelling air, known as exhalation (or expiration), operates on the principle of pressure gradients. During expiration, the pressure within the lungs exceeds that of the surrounding atmosphere. Under normal conditions, quiet breathing involves passive exhalation and is free of muscular contractions. This is because the exhalation process is driven by the natural elastic recoil of the lungs and chest wall, both of which have an inherent tendency to...
5.2K
Rous Sarcoma Virus (RSV) and Cancer01:03

Rous Sarcoma Virus (RSV) and Cancer

5.2K
Rous Sarcoma virus or RSV was discovered by F. Peyton Rous in the year 1911 as a filterable transmissible agent that could cause tumors in chickens. He won a Nobel Prize for this discovery in 1966. His experiments clearly demonstrated that some cancers could be caused by infectious agents and led to the discovery of many more cancer-causing viruses in animals as well as humans.
RSV is a retrovirus that contains two copies of a plus-strand  RNA genome. Its genome consists of four main open...
5.2K
Rous Sarcoma Virus (RSV) and Cancer01:03

Rous Sarcoma Virus (RSV) and Cancer

5.0K
5.0K

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Determining the comparative pharmacodynamic equivalence of a non-invasive diagnostic test for patients with adrenal insufficiency using a randomised 2-way crossover trial: the STARLIT-3 study protocol.

BMJ open·2026
Same author

Birth cohort divergence in English and European multimorbidity trajectories.

International journal of epidemiology·2025
Same author

Cardiometabolic Multimorbidity and Dementia Onset Among Middle-Aged and Older Adults: Differences by Race/Ethnicity.

The journals of gerontology. Series A, Biological sciences and medical sciences·2025
Same author

Exploring Perceived Limitations to Daily Activities Due to Chronic Conditions: A Person-Centered Approach to Measuring Multimorbidity Severity.

The journals of gerontology. Series A, Biological sciences and medical sciences·2024
Same author

Pregnancy vitamin D supplementation and offspring bone mineral density in childhood follow-up of a randomized controlled trial.

The American journal of clinical nutrition·2024
Same author

Recommendations on Methods for Assessing Multimorbidity Changes Over Time: Aligning the Method to the Purpose.

The journals of gerontology. Series A, Biological sciences and medical sciences·2024

Related Experiment Video

Updated: May 4, 2026

An Electroporation Method to Transform Rickettsia spp. with a Fluorescent Protein-Expressing Shuttle Vector in Tick Cell Lines
07:18

An Electroporation Method to Transform Rickettsia spp. with a Fluorescent Protein-Expressing Shuttle Vector in Tick Cell Lines

Published on: October 11, 2022

2.1K

Rickets.

Charlotte Jane Elder1, Nicholas J Bishop1

  • 1University of Sheffield, Academic Unit of Child Health, Sheffield Children's Hospital, Western Bank, Sheffield, UK.

Lancet (London, England)
|January 14, 2014
PubMed
Summary
This summary is machine-generated.

Rickets, a global bone disease, is primarily caused by insufficient vitamin D leading to low phosphate levels. Current infant vitamin D guidelines are unclear and need revision to prevent this condition.

More Related Videos

Author Spotlight: Repetitive Transcranial Magnetic Stimulation Combined with Movement Observation in Cerebral Palsy
07:20

Author Spotlight: Repetitive Transcranial Magnetic Stimulation Combined with Movement Observation in Cerebral Palsy

Published on: August 9, 2024

3.0K
Enhancing the Development and Growth of Infant Cerebral Palsy Rats Using Selective Spinal Manipulations
05:04

Enhancing the Development and Growth of Infant Cerebral Palsy Rats Using Selective Spinal Manipulations

Published on: February 2, 2024

1.2K

Related Experiment Videos

Last Updated: May 4, 2026

An Electroporation Method to Transform Rickettsia spp. with a Fluorescent Protein-Expressing Shuttle Vector in Tick Cell Lines
07:18

An Electroporation Method to Transform Rickettsia spp. with a Fluorescent Protein-Expressing Shuttle Vector in Tick Cell Lines

Published on: October 11, 2022

2.1K
Author Spotlight: Repetitive Transcranial Magnetic Stimulation Combined with Movement Observation in Cerebral Palsy
07:20

Author Spotlight: Repetitive Transcranial Magnetic Stimulation Combined with Movement Observation in Cerebral Palsy

Published on: August 9, 2024

3.0K
Enhancing the Development and Growth of Infant Cerebral Palsy Rats Using Selective Spinal Manipulations
05:04

Enhancing the Development and Growth of Infant Cerebral Palsy Rats Using Selective Spinal Manipulations

Published on: February 2, 2024

1.2K

Area of Science:

  • Pediatrics
  • Nutritional Science
  • Endocrinology

Background:

  • Rickets, historically known as 'the English disease,' remains a prevalent global health issue.
  • The primary cause is inadequate vitamin D, leading to phosphate deficiency at growth plates and bone surfaces.
  • Inherited disorders affecting phosphate metabolism highlight the complexity of mineral homeostasis.

Purpose of the Study:

  • To address the inconsistencies and lack of clarity in current vitamin D supplementation guidelines for infants.
  • To emphasize the need for revised recommendations to effectively combat the widespread incidence of rickets.

Main Methods:

  • Review of existing literature on rickets etiology and vitamin D metabolism.
  • Analysis of current global infant feeding and vitamin D supplementation guidelines.
  • Evaluation of the impact of phosphate availability on bone mineralization.

Main Results:

  • Inadequate vitamin D supply is the principal driver of rickets worldwide.
  • Existing infant vitamin D guidance is fragmented, contradictory, and insufficient for disease eradication.
  • Understanding phosphate metabolism is crucial for addressing rickets pathogenesis.

Conclusions:

  • Current vitamin D recommendations for infants require significant clarification and revision.
  • A unified and evidence-based approach to vitamin D provision is necessary to eradicate rickets.
  • Further research into phosphate's role in bone health is warranted.