biology

Biologie

La collection JoVE Core Biologie donne vie à la biologie à travers plus de 300 leçons vidéos animées concises et faciles à comprendre qui expliquent les concept clés de la biologie, mais aussi plus de 150 vidéos de scientifiques à l'action effectuant des expériences de recherche dans des laboratoires modernes.

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cell biology

Biologie Cellulaire

JoVE Core Biologie cellulaire illustre les processus cellulaires complexes dans des leçons vidéos complètes mais faciles à comprendre. Cette collection se concentre sur les composants et fonctions essentiels de la cellule ; cela inclut les organelles et les membranes ainsi que le transport et le métabolisme énergétique cellulaire. Elle est complétée par nos vidéos de scientifiques à l'action qui démontrent l'application de la biologie cellulaire dans des expériences concrètes.

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molecular biology

Biologie Moléculaire

JoVE Core Biologie Moléculaire illustre les processus moléculaires au sein de la cellule grâce à des leçons vidéos claires et concises. Les applications de ces concepts sont ensuite démontrées grâce à des expériences concrètes en laboratoire.

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chemistry

Chimie

JoVE Core Chimie anime les concepts de chimie générale en utilisant des leçons vidéo concises et faciles à comprendre. De plus, nos vidéos de scientifiques à l'action présentent des expériences de recherche, classiques ou insolites, effectuées dans des laboratoires modernes du monde entier.

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organic chemistry

Chimie Organique

JoVE Core Chimie Organique explique les concepts de base de la stéréochimie, des réactions et des mécanismes à l'aide de leçons vidéo animées concises et faciles à comprendre. De plus, les vidéos de scientifiques à l'action présentent l'application de ces concepts grâce à des expériences de recherche classiques et originales réalisées dans des laboratoires modernes.

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analytical chemistry

Analytical Chemistry

JoVE Core Analytical Chemistry simplifies complex chemical principles by breaking them down into clear, engaging animations, making topics from SI Units to NMR spectroscopy more accessible and straightforward. Additionally, the scientist-in-action videos highlight the application of these concepts in real-world research conducted in laboratories globally.

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physics

Physique

JoVE Core Physique présente plusieurs branches de la physique fondamentale grâce à des vidéos animées concises et faciles à comprendre ; cela inclut: la cinématique, la dynamique, la mécanique des fluides, la mécanique statique, les ondes et l'acoustique. En parallèle, les vidéos de scientifiques à l'action démontrent l'application de concepts associés à ces domaines dans des expériences de recherche classiques et originales réalisées dans des laboratoires modernes du monde entier.

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statistics

Statistiques

JoVE Core Statistiques introduit aux étudiants les concepts suivants et leurs applications: la collection, l'analyse, la présentation, et l' interprétation des données. En parallèle, les scientifiques à l'action démontrent l’application de ces concepts dans des expériences de recherche classiques et originales réalisées dans des laboratoires du monde entier.

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anatomy and physiology

Anatomy and Physiology

JoVE Core Anatomy and Physiology showcases the anatomical and physiological details of the human body in comprehensive, clear, and engaging video animations. This collection of lessons focuses on the structures, components, functions, and requirements of the human body. It is complemented by scientist-in-action videos that demonstrate the application of this knowledge in real-world medical and research settings.

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pharmacology

JoVE Core Pharmacology provides engaging animations that explain fundamental concepts, including drug effects, classification, and pharmacokinetics. Scientist-in-action videos illustrate real-world research conducted in today's laboratories.

Pharmacology

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pharmacokinetics and pharmacodynamics

Jove Core Pharmacokinetics and Pharmacodynamics is a comprehensive collection designed to equip students with a solid understanding of the relationship between pharmacokinetics (PK) and pharmacodynamics (PD). This foundational series covers essential topics, including biopharmaceutics, drug behavior modeling, and the correlation between drug concentration and therapeutic response. It is complemented by scientist-in-action videos to demonstrate the real-world application.

Pharmacokinetics and Pharmacodynamics

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nursing

JoVE Core Nursing offers concise animated lessons on nursing practices, covering health systems, nursing organizations, and health concepts. It includes practical communication, infection prevention, and nursing fundamentals, providing students with a clear understanding of nursing principles.

Nursing

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medical-surgical nursing

JoVE Core Medical-Surgical Nursing offers comprehensive animated lessons that cover major systems of the human body, integrating anatomy and physiology with system-specific assessments. This collection encompasses disease conditions based on the body systems, detailing their pathophysiology, medical and surgical management, and nursing interventions. These lessons provide a clear and practical understanding of medical-surgical care, equipping students with essential skills for managing patient care in various clinical settings.

Medical-Surgical Nursing

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introduction to psychology

JoVE Core Introduction to Psychology offers an engaging learning experience on the fundamental principles of psychology through concise video lessons. Students will explore important topics such as cognitive processes, emotional regulation, and neural mechanisms, establishing a strong foundation in the study of the mind and human behavior. This series provides an accessible and captivating approach to grasp the essential concepts of the discipline.

Introduction to Psychology

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social psychology

Psychologie Sociale

JoVE Core Psychologie Sociale donne vie aux fondements de notre monde social à travers 66 leçons vidéo animées, concises et faciles à comprendre. En parallèle, les scientifiques à l'action présentent des expériences de recherche classiques et originales réalisées en laboratoire dans 25 vidéos supplémentaires.

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electrical engineering

JoVE Core Electrical Engineering offers easy-to-understand animated videos that cover fundamental concepts of electric circuits along with circuit analysis techniques. It incorporates first-order and second-order circuits using operational amplifiers and circuit transformation concepts. The inclusion of practical design examples and real-world applications through scientist-in-action videos adds significant educational value, making complex concepts accessible.

Electrical Engineering

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mechanical engineering

JoVE Core Mechanical Engineering offers concise, easy-to-understand animated videos covering key topics such as equilibrium, forces, truss analysis, and structural mechanics. Explore their real-world applications, and witness these concepts in action through scientist-led experiments.


Mechanical Engineering

JoVE Core Mechanical Engineering offers concise, easy-to-understand animated videos covering key topics such as equilibrium, forces, truss analysis, and structural mechanics. Explore their real-world applications, and witness these concepts in action through scientist-led experiments.

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civil engineering

JoVE Core Civil Engineering provides a foundational exploration of essential construction materials in civil engineering, focusing on bricks, stones, steel, wood, and concrete through easy-to-understand animated videos. This collection covers the properties, manufacturing processes, and practical applications of these materials. Additionally, the accompanied science-in-action videos demonstrate the research experiments performed in laboratories.

Civil Engineering

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jove core

JoVE Core

Des vidéos qui expliquent les concepts enseignés dans les cours de premier cycle d'études universitaires grâce à des animations à fort impact et à des expériences concrètes.

Education

unit 1

Unité 1

Cell Biology

key terms and concepts

TERMES ET CONCEPTS CLÉS

scientists in action

LES SCIENTIFIQUES À L'ACTION

channels and the electrical properties of membranes

Canaux transmembranaires et propriétés électriques de la membrane

Chapitre 14

Unit 1

Channels and the Electrical Properties of Membranes

aquaporins

Aquaporines

Aquaporins or AQPs are a family of integral membrane proteins whose primary function is to transport water, while some called aquaglyceroporins also ...

non-gated ion channels

Canaux ioniques passifs

Ion channels are specialized proteins on the plasma membrane that allow charged ions to pass down their electrochemical gradient. Their main function is ...

ligand-gated ion channels

Canaux ioniques chimio-dépendant

Ligand-gated ion channels are transmembrane proteins with a channel for ions to pass through and a binding site for a ligand. The channel opens only when ...

voltage-gated ion channels

Canaux ioniques voltage-dépendants

Voltage-gated ion channels are transmembrane proteins that open and close in response to changes in the membrane potential. They are present on the ...

mechanically-gated ion channels

Canaux ioniques mécano-dépendant

Mechanically-gated ion channels are proteins found in eukaryotic and prokaryotic cell membranes that open in response to mechanical stress. Tension, ...

neuron structure

Structure des neurones

Neurons are the main type of cell in the nervous system that generate and transmit electrochemical signals. They primarily communicate with each other ...

resting membrane potential

Potentiel membranaire de repos

The relative difference in electrical charge, or voltage, between the inside and the outside of a cell membrane, is called the membrane potential. It is ...

resting potential decay

Chute du potentiel de repos

The resting membrane potential of a neuron (-70mV) is sustained due to the selective ion permeability of the membrane. At the resting potential, the ...

action potential

Potentiel d'action

Neurons communicate by firing action potentials&#8212;the electrochemical signal that is propagated along the axon. The signal results in the release of ...

channel rhodopsins

Canaux rhodopsines

Most organisms use photoreceptors to sense and respond to light. Examples of photoreceptors include bacteriorhodopsins and bacteriophytochromes in some ...

patch clamp

Le patch-clamp

Many fundamental cell functions such as muscle contraction and nerve transmission rely on the electrical signals produced by the movement of positively ...

electrical synapses

Synapses électriques

Electrical synapses found in all nervous systems play important and unique roles. In these synapses, the presynaptic and postsynaptic membranes are very ...

chemical synapses

Synapses chimiques

Chemical synapses are specialized sites between two neurons or between a neuron and a non-neuronal cell like a muscle, glandular or sensory cell.
Because ...

excitatory and inhibitory effects of neurotransmitters

excitatory-and-inhibitory-effects-of-neurotransmitters

Neurotransmetteurs excitateurs et inhibiteurs

When an action potential reaches the presynaptic axon terminal, it releases neurotransmitters from the neuron into the synaptic cleft at a chemical ...

muscle contraction

Contraction musculaire

In skeletal muscles, acetylcholine is released by nerve terminals at the motor endplate&#8212;the point of synaptic communication between motor neurons ...

the role of ion channels in neuronal computation

the-role-of-ion-channels-in-neuronal-computation

Le rôle des canaux ioniques dans le codage neuronal

A postsynaptic neuron usually receives numerous impulses from several other presynaptic neurons. The axon hillock of the postsynaptic neuron integrates ...

long-term potentiation

Potentialisation à long terme

Long-term potentiation, or LTP, is one of the ways by which synaptic plasticity&#8212;changes in the strength of chemical synapses&#8212;can occur in the ...

long-term depression

Dépression synaptique à long terme

Long-term depression, or LTD, is one of the ways by which synaptic plasticity&#8212;changes in the strength of chemical synapses&#8212;can occur in the ...

KEY TERMS AND CONCEPTS

lipid bilayer experiments with contact bubble bilayers for patch-clampers

lipid-bilayer-experiments-with-contact-bubble-bilayers-for-patch

Bicouche lipidique expérimente le Contact bulle bicouches pour Patch-colliers

Lipid bilayers provide a unique experimental platform for functional studies of ion channels, allowing the examination of channel-membrane interactions ...

use of in vivo single-fiber recording and intact dorsal root ganglion with attached sciatic nerve to examine the mechanism of conduction failure

use-vivo-single-fiber-recording-intact-dorsal-root-ganglion-with

Utilisation de l'enregistrement in vivo à fibre unique et du ganglion de racine dorsal intact avec le nerf sciatique attaché pour examiner le mécanisme de l'échec de conduction

Single-fiber recording has been a classical and effective electrophysiological technique over the last few decades because of its specific application for ...

fm dye cycling at the synapse: comparing high potassium depolarization, electrical and channelrhodopsin stimulation

fm-dye-cycling-at-synapse-comparing-high-potassium-depolarization

FM colorant cyclisme au niveau de la Synapse : en comparant la dépolarisation élevés de Potassium, électrique et Stimulation de la Channelrhodopsin

FM dyes are used to study the synaptic vesicle (SV) cycle. These amphipathic probes have a hydrophilic head and hydrophobic tail, making them ...

SCIENTISTS IN ACTION

Core -