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

Chromosome Replication02:31

Chromosome Replication

10.7K
Before a cell can divide, it must accurately replicate all of its chromosomes, including the DNA and its associated histone and non-histone proteins.  This process begins at numerous origins of replication during the S phase of the cell cycle in each of a cell’s chromosomes simultaneously. Certain nucleotides can act as origins of replication, but these sequences are not well defined - especially in complex, multi-cellular, eukaryotic species. The length of DNA that spans an origin...
10.7K
Psychology as a Science01:13

Psychology as a Science

4.0K
Psychology, as a scientific discipline, aims to understand the mind and behavior through rigorous and systematic methods. The foundation of psychological research is evidence-based, relying heavily on the scientific method to derive and validate knowledge. This structured approach ensures that findings are reliable, valid, and applicable to broader contexts.
The scientific method in psychology involves six critical steps: making observations, formulating hypotheses, conducting tests, analyzing...
4.0K
Socioemotional Experience and Gender Development01:30

Socioemotional Experience and Gender Development

333
Social-emotional experiences and cultural influences play significant roles in shaping gender development. During middle childhood, from ages 6 to 11, peer groups become dominant in reinforcing gender norms. Children in this age group often align with same-gender peer groups, which actively encourage behaviors that conform to traditional gender roles. For instance, boys may be discouraged from engaging in activities perceived as feminine, reinforcing culturally dictated norms about masculinity...
333
DNA Replication02:40

DNA Replication

60.0K
DNA replication involves the separation of the two strands of the double helix, with each strand serving as a template from which the new complementary strand is copied.  After replication, each double-stranded DNA includes one parental or “old” strand and one “new” strand. This is known as semiconservative replication. The resulting DNA molecules have the same sequence and are divided equally into the two daughter cells.
Replication in Prokaryotes
DNA replication...
60.0K
Replication in Prokaryotes02:35

Replication in Prokaryotes

98.9K
Overview
98.9K
Replication in Prokaryotes01:32

Replication in Prokaryotes

28.1K
DNA replication has three main steps: initiation, elongation, and termination. Replication in prokaryotes begins when initiator proteins bind to the single origin of replication (ori) on the cell's circular chromosome. Replication then proceeds around the entire circle of the chromosome in each direction from the two replication forks, resulting in two DNA molecules.
Many Proteins Work Together to Replicate the Chromosome
Replication is coordinated and carried out by a host of specialized...
28.1K

You might also read

Related Articles

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

Sort by
Same author

Wearable-Derived Diurnal Alignment Between Physical Activity and Device Temperature Predicts Future Disease and Mortality Risk.

Advanced science (Weinheim, Baden-Wurttemberg, Germany)·2026
Same author

Night shift work, dietary patterns, and coronary heart disease.

European journal of epidemiology·2026
Same author

Overnight wakefulness impairs next-day postprandial glucose in young women independent of sex hormones.

The Journal of clinical endocrinology and metabolism·2026
Same author

Menstrual cycle and prior sleep shape women's responses to savory snacks during a mock night shift.

Sleep·2025
Same author

Time to regularize sleep regularity.

Sleep·2025
Same author

Plasma LEAP2 concentration is associated with attention and cognitive responses to low-calorie food cues in men depending on body weight status.

Physiology & behavior·2025
Same journal

Taphonomic analysis at Liang Bua reveals the behavioral and technological capabilities of <i>Homo floresiensis</i>.

Science advances·2026
Same journal

Targeting granule initiation and amyloplast structure to create giant starch granules in wheat.

Science advances·2026
Same journal

A meta-analysis of carbon losses and gains from tropical moist forest degradation and regeneration.

Science advances·2026
Same journal

Ancient DNA reveals elite dynastic rule among Iron Age Eurasian Steppe nomads.

Science advances·2026
Same journal

Targeting astrocytic Dp71 attenuates BBB disruption after traumatic brain injury through WTAP-associated m<sup>6</sup>A regulation of MMP2.

Science advances·2026
Same journal

Pancreatic α cells are required for nutrient homeostasis by regulating dynamic β cell networks in islets.

Science advances·2026
See all related articles

Related Experiment Video

Updated: Feb 10, 2026

Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies
06:24

Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies

Published on: January 10, 2025

1.6K

Experimenter gender and replicability in science.

Colin D Chapman1, Christian Benedict1, Helgi B Schiöth1

  • 1Department of Neuroscience, Uppsala University, Uppsala, Sweden.

Science Advances
|January 20, 2018
PubMed
Summary
This summary is machine-generated.

Experimenter gender may introduce bias in scientific research, impacting clinical trial results. Reporting and controlling for this factor is crucial for accurate findings and reliable therapeutic assessments.

More Related Videos

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design
07:40

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design

Published on: May 31, 2021

4.2K
Skeletal Muscle Gender Dimorphism from Proteomics
09:29

Skeletal Muscle Gender Dimorphism from Proteomics

Published on: December 14, 2011

13.0K

Related Experiment Videos

Last Updated: Feb 10, 2026

Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies
06:24

Establishment of Rat Models Mimicking Gender-affirming Hormone Therapies

Published on: January 10, 2025

1.6K
Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design
07:40

Validation of a Psychosocial Intervention on Body Image in Older People: An Experimental Design

Published on: May 31, 2021

4.2K
Skeletal Muscle Gender Dimorphism from Proteomics
09:29

Skeletal Muscle Gender Dimorphism from Proteomics

Published on: December 14, 2011

13.0K

Area of Science:

  • Biomedical research methodology
  • Psychology of science
  • Clinical trial design

Background:

  • A replication crisis is impacting scientific research, with unknown factors contributing to irreproducible results.
  • The influence of experimenter gender on experimental outcomes is under-researched, despite its potential to introduce bias.
  • Current clinical trial reporting often omits experimenter gender, limiting understanding of potential biases.

Purpose of the Study:

  • To investigate the impact of experimenter gender on experimental findings.
  • To explore potential mechanisms through which experimenter gender influences research outcomes.
  • To advocate for the reporting and control of experimenter gender in future scientific studies.

Main Methods:

  • Literature review on the role of experimenter gender in laboratory results.
  • Exploration of potential psychological and social mechanisms.
  • Policy analysis regarding current research reporting standards.

Main Results:

  • Experimenter gender can introduce significant biases into experimental data.
  • These biases may lead to incorrect conclusions about the efficacy of treatments and interventions.
  • Lack of reporting on experimenter gender obscures a potential source of error in scientific literature.

Conclusions:

  • Reporting and controlling for experimenter gender is essential for enhancing research reproducibility and validity.
  • Addressing experimenter gender bias is critical for accurate therapeutic assessments and reliable scientific conclusions.
  • Further research is needed to fully elucidate the mechanisms and extent of experimenter gender influence.