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

Energy Budgets00:51

Energy Budgets

11.0K
Organisms must balance energy intake with the energy required for growth, maintenance and reproduction. These trade-offs result in a variety of survivorship and reproductive strategies, including semelparity and iteroparity. Semelparous species, like annual plants, have only one reproductive episode in their lifetimes and consequently have short lifespans. Iteroparous species, by contrast, have many reproductive events during their lifetimes but have relatively few offspring. These two...
11.0K
Metabolic States of the Body: The Absorptive State01:25

Metabolic States of the Body: The Absorptive State

2.0K
During the absorptive state, which lasts approximately four hours after a meal, the body absorbs nutrients from the gastrointestinal tract. The carbohydrates, proteins, and lipids we consume are broken down into monosaccharides, amino acids, and free fatty acids for absorption. While carbohydrates and proteins are absorbed as-is, lipids are absorbed in their broken-down forms and then re-esterified into triglycerides within enterocytes before being packaged into chylomicrons. These absorbed...
2.0K
Metabolic States of the Body: The Postabsorptive State01:18

Metabolic States of the Body: The Postabsorptive State

1.5K
The postabsorptive state usually starts about four hours after a meal and lasts until the next meal is eaten. During this time, the digestive system stops absorbing nutrients, and the body uses stored energy reserves to maintain stable blood glucose levels.
Initially, glycogen stored in the liver is broken down to release glucose into the bloodstream, while glycogen in the muscles is broken down to supply glucose for energy directly within the muscle cells. As glycogen stores diminish,...
1.5K
What is Metabolism?00:52

What is Metabolism?

134.5K
Overview
134.5K
Overview of Metabolism01:40

Overview of Metabolism

40.4K
Living cells constantly carry out various chemical reactions which are necessary for their proper functioning. These reactions are interlinked to one another via multiple pathways. The collection of these chemical reactions is known as metabolism.
Plant Metabolism
Sunlight, the primary source of energy in plants, is first absorbed by the chlorophyll pigments present in their leaves. Plants then use this energy to carry out photosynthesis, where water is oxidized into oxygen and carbon dioxide...
40.4K
Metabolic Rate01:25

Metabolic Rate

1.3K
The human body is a powerhouse of energy, with every cell performing numerous functions that require energy. This energy production and consumption is measured by the metabolic rate, which quantifies the total heat generated by all the body's chemical reactions and mechanical work. This measurement helps to determine the rate of kilocalorie (kcal) consumption needed to fuel all ongoing activities.
The Basal Metabolic Rate (BMR) measures the energy expended at rest.
Several factors influence...
1.3K

You might also read

Related Articles

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

Sort by
Same author

Navigating the path: Advice to physician-scientists on choosing a clinical specialty.

eLife·2026
Same author

Stabilizing and strengthening the US physician-scientist faculty workforce in academic medicine: a proposed institutional framework.

JCI insight·2026
Same author

From Empirical Discovery to Targeted Therapy: The Evolution of Tuberculosis Treatment.

Cold Spring Harbor perspectives in medicine·2026
Same author

e3SIM: Epidemiological-ecological-evolutionary simulation framework for genomic epidemiology.

Methods in ecology and evolution·2026
Same author

Mini-bacterioferritins: structural insight into a ferritin-like protein from the anaerobic methane-oxidising archaeon Candidatus Methanoperedens carboxydivorans.

Communications biology·2026
Same author

Mapping unsolved lipidomes accelerates lipid discovery in major bacterial pathogens.

bioRxiv : the preprint server for biology·2025
Same journal

Morphotype-specific susceptibility to <i>Neosartorya</i> (<i>Aspergillus</i>) <i>fischeri</i> antifungal protein 2 is associated with an anabolic transcriptional signature in <i>Candida</i>.

Microbiology spectrum·2026
Same journal

High abundance of <i>Stenotrophomonas maltophilia</i> in slaty-backed gull breeding in Northern Japan.

Microbiology spectrum·2026
Same journal

Rhein reduces conjugation of IncFII-type plasmids in <i>Escherichia coli</i> and mitigates the spread of antibiotic resistance genes.

Microbiology spectrum·2026
Same journal

Phenotypic discordance in rifampicin resistance detection among <i>Mycobacterium tuberculosis</i> isolates from China: insights from whole-genome sequencing and a structured literature review.

Microbiology spectrum·2026
Same journal

Identification of protein secretion systems and type III effectors in wood-associated bacteria of the genus <i>Xylophilus</i>.

Microbiology spectrum·2026
Same journal

Intraspecific diversity of <i>Staphylococcus aureus</i> populations isolated from cystic fibrosis respiratory infections.

Microbiology spectrum·2026
See all related articles

Related Experiment Video

Updated: Mar 8, 2026

High-throughput Screening of Chemical Compounds to Elucidate Their Effects on Bacterial Persistence
07:25

High-throughput Screening of Chemical Compounds to Elucidate Their Effects on Bacterial Persistence

Published on: February 23, 2021

4.6K

Metabolic Perspectives on Persistence.

Travis E Hartman1, Zhe Wang1, Robert S Jansen1

  • 1Departments of Medicine.

Microbiology Spectrum
|February 4, 2017
PubMed
Summary
This summary is machine-generated.

This review explores how Mycobacterium tuberculosis metabolism fuels persistence, offering new insights for tuberculosis cures. Understanding these metabolic adaptations is key to combating the spread of this infectious disease.

More Related Videos

Population and Single-Cell Analysis of Antibiotic Persistence in Escherichia coli
12:29

Population and Single-Cell Analysis of Antibiotic Persistence in Escherichia coli

Published on: March 24, 2023

2.9K
Time-Lapse Epifluorescence Microscopy Imaging of Pseudomonas aeruginosa and Staphylococcus aureus Heterogeneous Phenotypes
07:44

Time-Lapse Epifluorescence Microscopy Imaging of Pseudomonas aeruginosa and Staphylococcus aureus Heterogeneous Phenotypes

Published on: February 14, 2025

1.7K

Related Experiment Videos

Last Updated: Mar 8, 2026

High-throughput Screening of Chemical Compounds to Elucidate Their Effects on Bacterial Persistence
07:25

High-throughput Screening of Chemical Compounds to Elucidate Their Effects on Bacterial Persistence

Published on: February 23, 2021

4.6K
Population and Single-Cell Analysis of Antibiotic Persistence in Escherichia coli
12:29

Population and Single-Cell Analysis of Antibiotic Persistence in Escherichia coli

Published on: March 24, 2023

2.9K
Time-Lapse Epifluorescence Microscopy Imaging of Pseudomonas aeruginosa and Staphylococcus aureus Heterogeneous Phenotypes
07:44

Time-Lapse Epifluorescence Microscopy Imaging of Pseudomonas aeruginosa and Staphylococcus aureus Heterogeneous Phenotypes

Published on: February 14, 2025

1.7K

Area of Science:

  • Microbiology
  • Biochemistry
  • Pathogenesis

Background:

  • Tuberculosis (TB) persistence and host-pathogen metabolism are critical in disease biology and treatment.
  • Current understanding of Mycobacterium tuberculosis (M.tb) metabolism is primarily based on replicating states.
  • The intersection of M.tb metabolism and persistence is an emerging area of research.

Purpose of the Study:

  • To review metabolic characteristics of M.tb during persistence.
  • To reframe M.tb metabolism knowledge within the context of quiescence.
  • To inform the development of novel tuberculosis therapies and transmission control strategies.

Main Methods:

  • Focused literature review of M.tb persistence and metabolism.
  • Analysis of metabolic pathways relevant to quiescent M.tb.
  • Synthesis of existing knowledge to highlight the role of metabolism in persistence.

Main Results:

  • Metabolism is central to M.tb physiology, pathogenicity, and host-pathogen interactions.
  • M.tb persistence involves distinct metabolic adaptations compared to replicating states.
  • Metabolic reprogramming is a key feature of M.tb quiescence.

Conclusions:

  • Understanding M.tb metabolism during persistence is crucial for developing effective tuberculosis treatments.
  • Metabolic insights can guide strategies to overcome treatment challenges and reduce disease transmission.
  • Reframing M.tb metabolism in the context of persistence offers a new perspective for therapeutic development.