Topic Review
Animal Model Systems of Parkinson’s Disease
Parkinson's disease is an advancing condition characterized by different types of physical and mental impairments. The characteristic features of Parkinson's disease include the buildup of improperly folded protein known as α-synuclein as Lewy bodies, as well as the deterioration of dopamine-producing neurons in the substantia nigra pars compacta (SNc) region, which impacts the patient's motor functions. Significant studies have been conducted to investigate the use of animal models for Parkinson's disease.
  • 303
  • 05 Jun 2023
Topic Review
Animal Models for Human Neurodegenerative Diseases
Animal models of human neurodegenerative disease have been investigated for several decades. In recent years, zebrafish (Danio rerio) and medaka (Oryzias latipes) have become popular in pathogenic and therapeutic studies about human neurodegenerative diseases due to their small size, the optical clarity of embryos, their fast development, and their suitability to large-scale therapeutic screening. 
  • 400
  • 22 Oct 2021
Topic Review
Animal Models for Influenza Research
Even though numerous studies have been performed in the over 100 years since the 1918 influenza pandemic, knowledge of the host factors influencing influenza disease severity remains elusive. Shortcomings include understanding the transmission mechanisms, natural history and precise pathogenesis of influenza disease, and host immune responses. In addition, knowledge gaps exist regarding the relationship between clinical presentation, transmission, and protection levels. Given that universal influenza vaccines are still unavailable, there remains prodigious potential for influenza to reassort and cause severe human epidemics and pandemics. Therefore, it is essential to continuously assess host-virus interactions, transmission mechanisms, and the host immune response to different influenza viruses in various animal models. The selection of appropriate animal models for specific research questions is prerequisite for accurate understanding of influenza virus properties prior to clinical trials for novel universal influenza vaccines. In this review, the advantages and disadvantages of different animal models used for influenza research, including mice, ferrets, guinea pigs, swine, felines, canines, and non-human primates, will be discussed.
  • 1.1K
  • 10 Jun 2021
Topic Review
Animal Models in Biotechnologies for Male Fertility Preservation
To explore advanced reproductive technologies for male fertility preservation, underscoring the essential role that animal models have played in shaping these techniques through historical contexts and into modern applications. Rising infertility concerns have become more prevalent in human populations recently. The surge in male fertility issues has prompted advanced reproductive technologies, with animal models playing a pivotal role in their evolution.
  • 191
  • 28 Dec 2023
Topic Review
Animal Models in Corneal Pathologies
The eye is a complex sensory organ that enables visual perception of the world. The dysfunction of any of these tissues can impair vision. Conduction studies on laboratory animals are essential to ensure the safety of therapeutic products directly applied or injected into the eye to treat ocular diseases before eventually proceeding to clinical trials. Among these tissues, the cornea has unique homeostatic and regenerative mechanisms for maintaining transparency and refraction of external light, which are essential for vision. However, being the outermost tissue of the eye and directly exposed to the external environment, the cornea is particularly susceptible to injury and diseases. This review highlights the evidence for selecting appropriate animals to better understand and treat corneal diseases, which rank as the fifth leading cause of blindness worldwide. The development of reliable and human-relevant animal models is, therefore, a valuable research tool for understanding and translating fundamental mechanistic findings, as well as for assessing therapeutic potential in humans.
  • 170
  • 01 Dec 2023
Topic Review Peer Reviewed
Animal Models in Neuroscience: What is the “Culture of Care”?
In situations where animal models (AMs) are necessary, as in the field of neuroscience, a strong culture of care must be supported and established. The pivotal question remains: how can we uphold a robust “culture of care”? In the multifaceted domain of neuroscience research, AMs traverse a spectrum shaped by conflicting viewpoints, anthropocentrism and pathocentrism, where established scientific norms intersect with ethical deliberations. Anthropocentrism, representative of conventional scientific approaches, may prioritize scientific goals potentially to the detriment of animal welfare. Conversely, pathocentrism places significant importance on the ethical treatment and well-being of AMs. This divergence of approach prompts the imperative development of a robust culture of care framework within research institutions, advocating for animal welfare, ethical responsibility, and adherence to regulatory standards. In this review, we refer to a European view of animal care, discussing internationally valid concepts that find rebuttal in the current European legislation. This review meticulously analyzes the many facets of the culture of care, particularly for neuroscience studies involving AMs, illustrating the principles, practices, and collaborations critical to overcoming ethical expectations. This commitment increases credibility and builds trust in the public and research spheres, underscoring the critical importance of a culture of care in the ethics of neuroscience research.
  • 627
  • 02 Feb 2024
Topic Review
Animal Models of Acute Inflammation
Acute inflammation is an integral component of the body's innate immune system, responsible for defending against infections and initiating the healing process post-injury. While essential for overall health, uncontrolled or excessive acute inflammation can lead to severe tissue damage and the onset of chronic inflammatory disorders, posing a substantial threat to well-being. The exploration takes us into the realm of preclinical models of acute inflammation, where their characteristics and their indispensable contributions to our understanding of the intricate mechanisms governing inflammation were analyzed. These models provide researchers with controlled environments to replicate and study inflammation, mirroring the complex interplay of inflammatory mediators, cells, and pathways observed in human physiology.
  • 204
  • 08 Sep 2023
Topic Review
Animal Models of Alzheimer's Disease
Animal models of Alzheimer's disease are essential tools in scientific research, allowing scientists to study the complex mechanisms underlying this devastating neurodegenerative disorder. These models are invaluable because they provide controlled environments, genetic manipulations, and shorter lifespans that expedite our understanding of Alzheimer's disease. Transgenic mouse models, which involve the introduction of human AD-associated genes, have been instrumental in elucidating the molecular basis of the disease. Knockout mouse models help pinpoint the role of specific genes in AD, shedding light on their functions and interactions. Rat models, with their larger brains and more complex behaviors, offer a balance between mice and primates, enabling more detailed analyses of cognitive deficits. Non-mammalian models, such as fruit flies and nematodes, provide cost-effective, high-throughput platforms for genetic and drug screening. Non-human primate models, due to their close resemblance to human brain structure and function, offer translational relevance but raise ethical and resource concerns. Canine models, reflecting naturally occurring cognitive dysfunction, offer a unique perspective. Porcine models, with their anatomical similarities to humans, hold promise for future research. In conclusion, these diverse animal models collectively contribute to our understanding of Alzheimer's disease, each offering unique insights and advantages. The choice of model depends on research objectives, and the combined use of multiple models enhances our quest to unravel Alzheimer's complexities.
  • 280
  • 11 Oct 2023
Topic Review
Animal Models of Arthritis
This entry explores several animal models utilized in rheumatoid arthritis (RA) research. Streptococcal Cell Wall-Induced Arthritis (SCWIA) closely resembles human RA and reveals insights into the pathogenicity of bacterial cell wall components. Collagen-Induced Arthritis (CIA) replicates RA in clinical and immunological aspects, with a focus on B cell involvement. Collagen Antibody-Induced Arthritis (CAIA) offers a rapid model for understanding antibody-mediated mechanisms. Proteoglycan-Induced Arthritis (PGIA) in BALB/c mice mimics human RA, providing genetic and immunological insights unique to this model. Adjuvant-Induced Arthritis (AIA) mirrors RA's clinical and serological aspects, albeit with variability in disease intensity. Pristane-Induced Arthritis (PIA) highlights the role of environmental triggers in chronic inflammation. Collectively, these models advance our comprehension of RA, facilitating research into its pathogenesis, immune responses, and potential therapies.
  • 232
  • 08 Sep 2023
Topic Review
Animal Models of Autism
Over the past, the prevalence of autism spectrum disorders has progressively increased, however, no clear diagnostic markers and specifically targeted medications for autism have emerged. As a result, neurobehavioral abnormalities, neurobiological alterations in autism spectrum disorder (ASD), and the development of novel ASD pharmacological therapy necessitate multidisciplinary collaboration.
  • 639
  • 14 Feb 2023
  • Page
  • of
  • 1746
Video Production Service