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

Factors Affecting the Risk of Infection01:26

Factors Affecting the Risk of Infection

13.4K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
13.4K
Aging01:26

Aging

667
Aging is a complex biological phenomenon influenced by various processes that affect cellular and systemic functions. Several prominent theories attempt to explain its mechanisms, highlighting cellular limitations, oxidative damage, and hormonal changes as central factors in aging.
Cellular Clock Theory
The cellular clock theory posits that the human lifespan is closely tied to the finite capacity of cells to divide, a phenomenon governed by telomeres, which are protective caps at the ends of...
667
Relative Risk01:12

Relative Risk

2.1K
Relative risk (RR) is a statistical measure commonly used in epidemiology to compare the likelihood of a particular event occurring between two groups. This metric is important for evaluating the relationship between exposure to a specific risk factor and the probability of a particular outcome. It plays a crucial role in medical research, public health studies, and risk assessment. Relative risk quantifies how much more (or less) likely an event is to occur in an exposed group compared to an...
2.1K
Transcription Factors02:16

Transcription Factors

82.7K
Tissue-specific transcription factors contribute to diverse cellular functions in mammals. For example, the gene for beta globin, a major component of hemoglobin, is present in all cells of the body. However, it is only expressed in red blood cells because the transcription factors that can bind to the promoter sequences of the beta globin gene are only expressed in these cells. Tissue-specific transcription factors also ensure that mutations in these factors may impair only the function of...
82.7K
The Effect of Aging on Tissues01:19

The Effect of Aging on Tissues

3.5K
Several body functions deteriorate with age. The external signs of aging are easily identifiable. For example, the skin becomes dry, less elastic, and thins out, forming wrinkles. The skin of the face begins to appear looser due to a decrease in the levels of elastic and collagen fibers in the connective tissue. Additionally, melanin production in the hair follicle decreases with age, resulting in gray hair. Moreover, the senses of sight and hearing decline, so glasses and hearing aids may...
3.5K
Extraction: Advanced Methods00:56

Extraction: Advanced Methods

1.1K
Metal ions can be separated from one another by complexation with organic ligands–the chelating agent– to form uncharged chelates. Here, the chelating agent must contain hydrophobic groups and behave as a weak acid, losing a proton to bind with the metal. Since most organic ligands used in this process are insoluble or undergo oxidation in the aqueous phase, the chelating agent is initially added to the organic phase and extracted into the aqueous phase. The metal-ligand complex is...
1.1K

You might also read

Related Articles

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

Sort by
Same author

The role of connexin 37 polymorphism in spontaneous abortion.

Physiological research·2021
Same author

DT56a in treatment of climacteric syndrome in the Central European population sample.

Bratislavske lekarske listy·2021
Same author

Prenatally diagnosed patent urachus with umbilical cord cyst and early surgical intervention.

Ceska gynekologie·2020
Same author

Sacrococcygeal teratoma.

Ceska gynekologie·2019
Same author

Eating disorders in pregnancy.

Ceska gynekologie·2019
Same author

Acute enteroviral meningoencephalitis as unusual cause of diplopia in pregnancy and puerperium.

Ceska gynekologie·2018

Related Experiment Video

Updated: Jan 28, 2026

In Vitro Rearing of Solitary Bees: A Tool for Assessing Larval Risk Factors
08:50

In Vitro Rearing of Solitary Bees: A Tool for Assessing Larval Risk Factors

Published on: July 16, 2018

8.7K

Advance maternal age - risk factor for low birhtweight.

T Vlachová, J Kocourková, T Fait

    Ceska Gynekologie
    |March 9, 2019
    PubMed
    Summary

    Childbearing postponement significantly correlates with increased low birthweight. Data from 1990-2015 shows an 88% link between delayed childbirth and a rise in low birthweight infants.

    Area of Science:

    • Demography
    • Public Health
    • Reproductive Health

    Background:

    • Delayed childbearing is a growing trend globally.
    • Maternal age is a known factor influencing birth outcomes.
    • Understanding the impact of delayed childbearing on infant health is crucial.

    Purpose of the Study:

    • To investigate the correlation between postponing childbirth and the prevalence of low birthweight in the Czech Republic.
    • To quantify the association between advanced maternal age and low birthweight incidence.

    Main Methods:

    • A population study utilizing data from the Czech Statistical Office yearbooks (1990-2015).
    • Analysis employed simple linear regression to determine the relationship between variables.
    • Key metrics included the proportion of births to women over 35 and low birthweight percentages.
    Keywords:
    advanced maternal ageadvanced maternal age low birthweight.low birthweight

    More Related Videos

    Author Spotlight: Innovations in iTUG Test for Enhanced Risk Assessment and Cognitive Insights
    05:26

    Author Spotlight: Innovations in iTUG Test for Enhanced Risk Assessment and Cognitive Insights

    Published on: October 25, 2024

    1.7K
    Determining the Role of Maternally-Expressed Genes in Early Development with Maternal Crispants
    10:08

    Determining the Role of Maternally-Expressed Genes in Early Development with Maternal Crispants

    Published on: December 21, 2021

    2.6K

    Related Experiment Videos

    Last Updated: Jan 28, 2026

    In Vitro Rearing of Solitary Bees: A Tool for Assessing Larval Risk Factors
    08:50

    In Vitro Rearing of Solitary Bees: A Tool for Assessing Larval Risk Factors

    Published on: July 16, 2018

    8.7K
    Author Spotlight: Innovations in iTUG Test for Enhanced Risk Assessment and Cognitive Insights
    05:26

    Author Spotlight: Innovations in iTUG Test for Enhanced Risk Assessment and Cognitive Insights

    Published on: October 25, 2024

    1.7K
    Determining the Role of Maternally-Expressed Genes in Early Development with Maternal Crispants
    10:08

    Determining the Role of Maternally-Expressed Genes in Early Development with Maternal Crispants

    Published on: December 21, 2021

    2.6K

    Main Results:

    • The percentage of births to women over 35 increased from 4% to 21% between 1990 and 2015.
    • Concurrently, the incidence of low birthweight rose from 5.7% to 7.6%.
    • A high coefficient of determination (R² = 0.88) was observed, indicating a strong association.

    Conclusions:

    • Childbearing postponement is significantly linked to the increase in low birthweight.
    • Approximately 88% of the rise in low birthweight can be attributed to delayed childbirth.
    • Public health strategies may need to address the implications of delayed childbearing on infant health outcomes.