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

Clinical Significance of Antibiotic Resistance01:25

Clinical Significance of Antibiotic Resistance

Methicillin-resistant Staphylococcus aureus (MRSA) presents a critical public health threat, arising from its capacity to resist β-lactam antibiotics due to acquisition of the mecA gene within the staphylococcal cassette chromosome mec (SCCmec). This gene encodes penicillin-binding protein 2a (PBP2a), which impairs binding efficacy of methicillin and other β-lactams. MRSA has evolved into distinct clonal lineages impacting humans and animals alike, reinforcing its significance within the One...
Bacterial Meningitis II: Pathophysiology01:26

Bacterial Meningitis II: Pathophysiology

Bacterial meningitis typically begins when pathogens such as Neisseria meningitidis and Streptococcus pneumoniae colonize the nasopharynx and invade the bloodstream. This process is facilitated by bacterial virulence factors, such as polysaccharide capsules, which resist phagocytosis and complement-mediated killing. Less commonly, bacteria reach the central nervous system via contiguous spread from infections like otitis media or sinusitis, through congenital or acquired dural defects, or...
The Mammary Glands01:12

The Mammary Glands

The female breast is a hemispheric projection of variable size positioned anterior to the pectoralis major and serratus anterior muscles. A fascia layer composed of dense, irregular connective tissue connects it to these muscles.
Each breast features a pigmented projection known as the nipple, through which milk emerges via closely spaced openings of ducts, referred to as lactiferous ducts. Surrounding the nipple is a circular pigmented area of skin named the areola, which appears rough due to...
Mechanism of Antibiotic Resistance in MRSA01:25

Mechanism of Antibiotic Resistance in MRSA

Antibiotic resistance in bacteria arises when microorganisms evolve the ability to withstand drugs designed to kill them or inhibit their growth, rendering once-effective treatments useless. This phenomenon, driven by genetic change and selection under antibiotic exposure, poses a profound threat to modern medicine. Mechanisms include drug-inactivating enzymes (e.g., β-lactamases), efflux pumps that eject antibiotics, mutations altering antibiotic targets, decreased drug uptake, and acquisition...
Bacterial Meningitis I: Introduction01:22

Bacterial Meningitis I: Introduction

Bacterial meningitis is a severe, life-threatening inflammation of the meninges, particularly the pia mater and arachnoid mater, affecting the subarachnoid space, ventricles, and cerebrospinal fluid (CSF). If untreated, it can lead to significant neurological complications or death.Causative AgentsCommon pathogens vary with age and immune status. In adults, major organisms include Streptococcus pneumoniae, Neisseria meningitidis, and Haemophilus influenzae. Streptococcus agalactiae (group B...
Pneumonia I: Introduction01:29

Pneumonia I: Introduction

Pneumonia is an infection of the lower respiratory tract that leads to inflammation of the lung parenchyma, often resulting in the accumulation of inflammatory exudate in the alveoli and airways. Unlike the watery, low-protein fluid exudate in pulmonary edema, the exudate in this case is a thick fluid rich in immune cells, proteins, and debris produced during infection and inflammation.This impairs gas exchange and can lead to consolidation of lung tissue. The infection may be caused by a...

You might also read

Related Articles

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

Sort by
Same author

Nuclei isolation from rat and cow white adipose tissues for single-nucleus RNA sequencing; rat WAT remains a challenge.

Frontiers in physiology·2026
Same author

Fish oil-derived eicosapentaenoic and docosahexaenoic acids enhances synthesis of pro-resolving oxylipins and improves growth performance and insulin sensitivity in feedlot cattle.

Journal of animal science·2026
Same author

Surgical Induction of Mid-Thoracic Aortic Coarctation in Mice: A Reproducible Preclinical Model of Pressure-Induced Vascular Remodeling.

Current protocols·2026
Same author

Bovine adipose mitochondrial adaptation and a potential lactate-ketone toggle in early lactation.

Frontiers in veterinary science·2025
Same author

Activity of lactic acid bacteria against biofilms formed by Staphylococcus aureus strains involved in acute mastitis.

Scientific reports·2025
Same author

Graduate Student Literature Review: Precision nutrition meets cellular insight-The mechanistic role of oleic acid in dairy cow metabolism.

Journal of dairy science·2025

Related Experiment Video

Updated: May 29, 2026

Intraductal Injection of LPS as a Mouse Model of Mastitis: Signaling Visualized via an NF-κB Reporter Transgenic
08:51

Intraductal Injection of LPS as a Mouse Model of Mastitis: Signaling Visualized via an NF-κB Reporter Transgenic

Published on: September 4, 2012

Mastitis: comparative etiology and epidemiology.

G Andres Contreras1, Juan Miguel Rodríguez

  • 1Department of Large Animal Clinical Sciences, Michigan State University, D202 VMC, East Lansing, MI 48824, USA. contrera@cvm.msu.edu

Journal of Mammary Gland Biology and Neoplasia
|September 28, 2011
PubMed
Summary

Mastitis, mammary gland inflammation, impacts humans and animals differently. This review compares mastitis causes and spread in humans and food animals, considering public health.

More Related Videos

Bovine Mammary Gland Biopsy Techniques
14:53

Bovine Mammary Gland Biopsy Techniques

Published on: December 23, 2018

Related Experiment Videos

Last Updated: May 29, 2026

Intraductal Injection of LPS as a Mouse Model of Mastitis: Signaling Visualized via an NF-κB Reporter Transgenic
08:51

Intraductal Injection of LPS as a Mouse Model of Mastitis: Signaling Visualized via an NF-κB Reporter Transgenic

Published on: September 4, 2012

Bovine Mammary Gland Biopsy Techniques
14:53

Bovine Mammary Gland Biopsy Techniques

Published on: December 23, 2018

Area of Science:

  • Veterinary Medicine
  • Human Medicine
  • Epidemiology

Background:

  • Mastitis is mammary gland inflammation with significant social, clinical, and economic impacts.
  • Multiple microbial, host, and environmental factors contribute to mastitis development.
  • Etiological agents and transmission risks vary across species, including humans and food animals.

Purpose of the Study:

  • To summarize and compare mastitis etiology and epidemiology across species.
  • To highlight factors influencing mastitis development and interspecies transmission.
  • To inform public health strategies regarding zoonotic mastitis risks.

Main Methods:

  • Literature review of mastitis reports.
  • Comparative analysis of etiological agents and epidemiological data.
  • Synthesis of findings for human and food animal species.

Main Results:

  • Identified common and species-specific factors influencing mastitis.
  • Compared prevalent etiological agents in humans and food animals.
  • Assessed the potential for interspecies mastitis transmission.

Conclusions:

  • Understanding species-specific mastitis factors is crucial for effective management.
  • Interspecies transmission poses public health concerns.
  • Comparative epidemiology aids in developing targeted prevention and control strategies.