biology

生物学

cancer research

癌症研究

biological techniques

生物学技术

immunology

免疫学

neuroscience

神经科学

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microbiology

微生物学

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jove encyclopedia of experiments

JoVE Encyclopedia of Experiments

顶尖研究实验的在线视频百科，供学术界和生物技术领域的科学家阅览。

Research

genome editing techniques

This collection features techniques used for genome editing in cultured bacterial, animal, and plant cells and in vivo animal models. These methods highlight the applications of CRISPR technology, Zinc finger nucleases, TALENs, transposition and recombination events, shRNA, siRNA, and vector-based transformations to achieve gene knock-in, gene knock-out, and gene regulations.

基因组编辑技术

gene transfer techniques

This collection features gene transfer methods, including viral vector-mediated transduction and non-viral vector-mediated physical and chemical transfection techniques to deliver genetic material in cultured cells and in vivo animal models at their embryonic and adult stages. Highlights include transfection utilizing hydrodynamics, microinjection, biolistics, nucleofection, and magnetofection techniques, and transduction via retroviral, adenoviral, nanoblade, and lentiviral systems.

基因转移技术

staining techniques

染色技术

This collection features methods for staining biomolecules such as lipids, carbohydrates, and proteins; and different cell types ranging from individual plant or animal cells to various tissue sections. These methods help visualize and characterize a wide variety of biological samples by improving their contrast.

chromatography techniques

This collection explains the mechanisms behind separating and purifying various analytes such as proteins, lipids, carbohydrates, antibody-drug conjugates, and small molecules from complex mixtures using column, capillary, or plate-based systems. The highlights include chromatographic separation methods using ion exchange, standard and reverse-phase, affinity, size-exclusion, gas-based, and thin-layer dependent techniques.

色谱技术

electrophoresis techniques

This collection highlights the mechanisms behind various electrophoresis techniques to separate biomolecules such as DNA, RNA, peptides, individual proteins, protein complexes, and amyloids. These methods utilize variants of agarose gel- or polyacrylamide gel-based matrices to separate biomolecules under the influence of an electric field.

电泳技术

assay techniques

This collection features various bioanalytical techniques to assess the activity, potency, or localization of test substances in living organisms performed at the macromolecular, sub-cellular, cellular, or organism level. Assay outcomes are detected directly or indirectly by visualizing the responses via colorimetric, enzymatic, or electrophysiological measurement methods.

分析技术

pcr techniques

The focus of this collection extends to a range of applications and methods that utilize Polymerase Chain Reaction (PCR) to identify and examine genetic markers, mutations, and sequences. These techniques encompass mutation detection, annealing temperature optimization, genetic marker quantification, infection diagnosis, enumeration of infective particles, nucleic acid amplification, analysis of epigenetic modifications, and detection of transcript variants.

PCR 技术

blot techniques

Blot techniques encompass a variety of meticulous methods employed for the quantification and detection of biomolecules, spanning DNA, RNA, and proteins, contributing to a comprehensive understanding of biological systems. This collection features diverse applications, including the precise quantification and detection of biomolecules, assessing genetic material, examining epigenetic modifications, and measuring protein expression levels.

印迹技术

biomolecular interaction detection techniques

This collection features various methods and techniques used to study protein-protein interactions. These approaches encompass scientific tools and technologies, such as biosensors, imaging techniques, assays, and spectroscopy, that provide insights into the intricate world of protein interactions and their roles in biological systems, enabling a deeper understanding of the events that transpire at the molecular level. These interactions are fundamental in numerous cellular activities, including signal transduction, enzymatic reactions, gene regulation, and structural organization.

biomolecular-interaction-detection-techniques

生物分子相互作用检测技术

spectroscopy techniques

This collection highlights various spectroscopy techniques that are relevant in molecular biology. Based on the principle that molecules absorb or emit light at specific wavelengths or frequencies, spectroscopy allows for the measurement of light absorption, emission, or scattering. These techniques provide valuable insights into the composition, structure, interactions, and dynamics of molecules involved in biological processes.

光谱分析技术

microscopy techniques

The collection comprises an array of advanced experimental techniques in the field of microscopy and imaging, aimed at investigating various biological and cellular processes. These techniques enable researchers to visualize and study dynamic cellular events, molecular interactions, and structural features with high resolution and specificity..