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

Insufficient Sleep and Sleep Deprivation01:13

Insufficient Sleep and Sleep Deprivation

186
Insufficient sleep refers to not getting the recommended amount of sleep for optimal functioning, even if it's just slightly less than needed. Sleep insufficiency may occur due to lifestyle choices, such as staying up late for social events or work, resulting in routinely getting less sleep than required. For example, consistently sleeping 6 hours when the body needs 7-9 hours can lead to cumulative effects on health and well-being.
Sleep deprivation is a more severe form of sleep loss...
186
Understanding Sleep01:11

Understanding Sleep

436
Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...
436
Stress Prevention and Stress Management Techniques II01:23

Stress Prevention and Stress Management Techniques II

62
Personality types, particularly Type A and Type B, significantly influence how individuals respond to stress. These personality distinctions are marked by varying levels of ambition, competitiveness, and coping styles, all of which shape an individual's resilience to stressors.
Type A Personality: Driven and Easily Stressed
Individuals with Type A personalities are often highly competitive and ambitious and operate with a strong sense of urgency. Commonly labeled as...
62
Introduction to Stress and Lifestyle01:27

Introduction to Stress and Lifestyle

148
Stress is a multifaceted response to events perceived as challenging or threatening, highlighting physical, emotional, cognitive, and behavioral reactions. Physically, stress can lead to fatigue, sleep disruptions, and various health issues such as frequent colds, chest pains, and nausea. Emotionally, it can manifest as anxiety, depression, irritability, and anger triggered by both minor and major life events. Cognitively, it may result in difficulty in concentration, memory, and...
148
Stress Prevention and Stress Management Techniques I01:26

Stress Prevention and Stress Management Techniques I

76
Stress prevention and management are crucial for maintaining well-being and building resilience. Techniques to manage stress include cultivating qualities like conscientiousness, a sense of personal control, and self-efficacy. Each of these traits significantly reduces stress and promotes healthier lifestyle choices and outcomes.
Conscientiousness
Conscientious individuals tend to be organized, responsible, and disciplined. They prioritize completing tasks and following structured routines,...
76
Sleep-Wake Cycles01:24

Sleep-Wake Cycles

1.4K
Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and  rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:
1.4K

You might also read

Related Articles

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

Sort by
Same author

Context-dependent arousal via wake-promoting pontine neurons in the Drosophila melanogaster fan-shaped body.

Sleep·2026
Same author

Paraspeckles Are Associated with the Activation and Nuclear Localization of Unphosphorylated miR-34a.

Non-coding RNA·2026
Same author

DUSP12 promotes cell cycle progression and protects cells from ZNF622 mediated apoptosis.

Cell death & disease·2026
Same author

Selective disruption of tau-SH3 interactions rescues seizure and sleep phenotypes.

Brain : a journal of neurology·2026
Same author

Five-Year Outcomes After Prostate-Specific Membrane Antigen PET/CT-Guided Salvage Radiotherapy Following Radical Prostatectomy.

Journal of the National Comprehensive Cancer Network : JNCCN·2026
Same author

In Vitro and In Vivo Evaluation of Small-Molecule Disassemblers of Pathological Tau Fibrils.

ACS chemical neuroscience·2026
Same journal

A human-specific genetic modifier reconfigures large-scale cortical network dynamics underlying behavioral performance.

bioRxiv : the preprint server for biology·2026
Same journal

<i>Staphylococcus aureus</i> uses a eukaryotic-like uridyltransferase to make UDP-GlcNAc for cell wall synthesis.

bioRxiv : the preprint server for biology·2026
Same journal

Dynamic redistribution of eIF4F controls cap-dependent translation initiation.

bioRxiv : the preprint server for biology·2026
Same journal

When does additional information improve accuracy of RNA secondary structure prediction?

bioRxiv : the preprint server for biology·2026
Same journal

Normative brain-state trajectories reveal deviation from healthy aging in Alzheimer's disease.

bioRxiv : the preprint server for biology·2026
Same journal

Noradrenergic infraslow rhythm during sleep is the critical link between heart-rate dynamics and memory consolidation.

bioRxiv : the preprint server for biology·2026
See all related articles

Related Experiment Video

Updated: Jul 27, 2025

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
08:08

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory

Published on: June 18, 2014

27.2K

Elevated sleep need in a stress-resilient Drosophila species.

Jessica Yano1,2, Ceazar Nave1, Katherine Larratt1

  • 1Department of Neurobiology, David Geffen School of Medicine at UCLA, Los Angeles, CA 90095, USA.

Biorxiv : the Preprint Server for Biology
|June 9, 2023
PubMed
Summary
This summary is machine-generated.

Desert fruit flies, Drosophila mojavensis, exhibit significantly longer sleep duration and an elevated need for sleep compared to Drosophila melanogaster. Their sleep patterns are linked to survival in nutrient-deprived conditions, offering a novel model for high sleep need research.

More Related Videos

The Trier Social Stress Test Protocol for Inducing Psychological Stress
09:39

The Trier Social Stress Test Protocol for Inducing Psychological Stress

Published on: October 19, 2011

56.5K
Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

12.0K

Related Experiment Videos

Last Updated: Jul 27, 2025

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory
08:08

Eye Tracking, Cortisol, and a Sleep vs. Wake Consolidation Delay: Combining Methods to Uncover an Interactive Effect of Sleep and Cortisol on Memory

Published on: June 18, 2014

27.2K
The Trier Social Stress Test Protocol for Inducing Psychological Stress
09:39

The Trier Social Stress Test Protocol for Inducing Psychological Stress

Published on: October 19, 2011

56.5K
Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood
08:20

Measuring Neural Mechanisms Underlying Sleep-Dependent Memory Consolidation During Naps in Early Childhood

Published on: October 2, 2019

12.0K

Area of Science:

  • Comparative physiology
  • Neurobiology
  • Evolutionary biology

Background:

  • Sleep is a conserved biological process with significant interspecies variation.
  • Understanding the evolutionary pressures and regulatory mechanisms driving sleep differences is crucial.
  • The fruit fly Drosophila melanogaster is a model organism, but sleep in related species remains understudied.

Approach:

  • Compared sleep patterns and homeostatic regulation in Drosophila mojavensis and Drosophila melanogaster.
  • Investigated the role of sleep in survival under nutrient deprivation.
  • Analyzed the distribution of sleep/wake-related neuromodulators and neuropeptides.

Key Points:

  • Drosophila mojavensis displays substantially increased sleep duration and intensity compared to D. melanogaster.
  • These flies exhibit intact sleep homeostasis, suggesting a higher intrinsic need for sleep.
  • Altered neuromodulator profiles in D. mojavensis correlate with reduced activity and increased sleep.
  • Sleep duration in D. mojavensis is positively correlated with survival rates during starvation.

Conclusions:

  • Drosophila mojavensis serves as a novel model for studying organisms with a high sleep requirement.
  • This species offers insights into adaptive sleep strategies for resilience in extreme environments.
  • Further research can elucidate the genetic and neural underpinnings of enhanced sleep need.