Project description:Translational medicine has become a priority, but there is still a big difference between the arrival of new treatments and investment. Basic science should not be neglected because the translation from basic research is not sustained in the absence of basic research. The purpose of this literature review was to analyze the translational medicine in the liver transplant field: liver ischemia-reperfusion injury (IRI), immunosuppression, clinical and surgical complications, small-for-size syndrome (SFSS), rejection, and ongoing innovations (liver machine, liver preservation, artificial livers, and regenerative medicine). We performed a systematic literature review that were updated in October 2016. The searches were performed in the Cochrane Central Register of Controlled Trials and Review, PubMed/Medline, Embase, and LILACS databases. All the selected studies on the management of translational medical research in liver transplantation (LT) were analyzed. Initially the search found 773 articles. Methodological viewing and analysis of the articles, followed by the application of scientific models, including translational medicine in the liver transplant field. In conclusions, this review demonstrates the application of scientific research with translation medical benefits regarding the LT. The literature has a great tendency, improvements and investments in the study of translational medicine in LT. Innovative studies and technologies from basic science help to clarify clinical doubts. Moreover, evidence increases the importance of scientific research in quality of clinical practice care.
Project description:The value of biomedical research-a $1.7 trillion annual investment-is ultimately determined by its downstream, real-world impact, whose predictability from simple citation metrics remains unquantified. Here we sought to determine the comparative predictability of future real-world translation-as indexed by inclusion in patents, guidelines, or policy documents-from complex models of title/abstract-level content versus citations and metadata alone. We quantify predictive performance out of sample, ahead of time, across major domains, using the entire corpus of biomedical research captured by Microsoft Academic Graph from 1990-2019, encompassing 43.3 million papers. We show that citations are only moderately predictive of translational impact. In contrast, high-dimensional models of titles, abstracts, and metadata exhibit high fidelity (area under the receiver operating curve [AUROC] > 0.9), generalize across time and domain, and transfer to recognizing papers of Nobel laureates. We argue that content-based impact models are superior to conventional, citation-based measures and sustain a stronger evidence-based claim to the objective measurement of translational potential.
Project description:Although the proof-of-concept (POC) phase is critical for the success of translational medical research (TMR), its use remains limited, and clinicians are frequently uncertain about how to seek assistance from POC teams when experiencing difficulties with TMR. Therefore, this study explored clinicians' awareness of POC and the supportive reference services offered by POC teams. We distributed an internet-based questionnaire to 702 clinicians who conducted TMR between August 2022 and March 2023. Descriptive statistics, chi-square test, Wilcoxon rank sum test, Kruskal-Wallis rank sum test, and stepwise logistic regression analysis were applied. Clinicians' awareness of POC was low (69.23%). However, young clinicians (aged 21-30 years) with a higher educational level than their colleagues, good understanding of POC, reliance on the hospital's TMR policy and serviceability, and need or great need for services to identify suitable technology, literature, and intelligence services were likely to choose 'agree' over 'disagree' regarding the ability for POC services to help solve difficulties with TMR. Favourable conditions should be created to encourage clinicians to fully use POC services, and clinicians should actively acquire POC knowledge to enhance their understanding of the value of POC services in TMR. Notably, promoting the establishment of POC centres or platforms at the national level would facilitate the use of POC services by clinicians conducting TMR.
Project description:With the ever-changing landscape of translational research, the medical device and pharmaceutical industries increasingly license technologies with the added value of clinical and/or pre-clinical data rather than those in earlier stages of development. Universities have the potential to fill the gap in product development from academic laboratories through enhanced student training and increased implementation of some development and manufacturing activities that are traditionally found only in the private sector. A development roadmap is described from initial product feasibility through commercialization in the context of efficient development practices. The specific challenges in the design and development of biomaterial-based medical devices are described in the context of this development path with an emphasis on unique challenges for academic laboratories.
Project description:ProblemUnderstanding and communicating medical advances driven by basic research, and acquiring foundational skills in critically appraising and communicating translational basic research literature that affects patient care, are challenging for medical students to develop.ApproachThe authors developed a mandatory course from 2012 to 2018 at Texas A&M University College of Medicine to address this problem. Medical Student Grand Rounds (MSGR) trains first-year students to find, critically assess, and present primary research literature about self-selected medically relevant topics. With basic science faculty mentoring, students completed milestones culminating in oral presentations. Students learned to search literature databases and then choose a clinical subject using these skills. They outlined the clinical subject area background and a mechanistic research topic into a clinical problem based on deeper evaluation of primary research literature. "Mechanistic" was defined in this context as providing experimental evidence that explained the "how" and "why" underlying clinical manifestations of a disease. Students received evaluations and feedback from mentors about discerning the quality of information and synthesizing information on their topics. Finally, students prepared and gave oral presentations, emphasizing the primary literature on their topics.OutcomesIn the early stages of the course development, students had difficulty critically assessing and evaluating research literature. Mentored training by research-oriented faculty, however, dramatically improved student perceptions of the MSGR experience. Mentoring helped students develop skills to synthesize ideas from basic research literature. According to grades and self-evaluations, students increased proficiency in finding and interpreting research articles, preparing and delivering presentations, and understanding links among basic and translational research and clinical applications.Next stepsThe authors plan to survey fourth-year students who have completed MSGR about their perceptions of the course in the context of clinical experiences in medical school to guide future refinements.
Project description:BackgroundMedical applications of ionising radiation and associated radiation protection research often encounter long delays and inconsistent implementation when translated into clinical practice. A coordinated effort is needed to analyse the research needs for innovation transfer in radiation-based high-quality healthcare across Europe which can inform the development of an innovation transfer framework tailored for equitable implementation of radiation research at scale.MethodsBetween March and September 2021 a Delphi methodology was employed to gain consensus on key translational challenges from a range of professional stakeholders. A total of three Delphi rounds were conducted using a series of electronic surveys comprised of open-ended and closed-type questions. The surveys were disseminated via the EURAMED Rocc-n-Roll consortium network and prominent medical societies in the field. Approximately 350 professionals were invited to participate. Participants' level of agreement with each generated statement was captured using a 6-point Likert scale. Consensus was defined as median ≥ 4 with ≥ 60% of responses in the upper tertile of the scale. Additionally, the stability of responses across rounds was assessed.ResultsIn the first Delphi round a multidisciplinary panel of 20 generated 127 unique statements. The second and third Delphi rounds recruited a broader sample of 130 individuals to rate the extent to which they agreed with each statement as a key translational challenge. A total of 60 consensus statements resulted from the iterative Delphi process of which 55 demonstrated good stability. Ten statements were identified as high priority challenges with ≥ 80% of statement ratings either 'Agree' or 'Strongly Agree'.ConclusionA lack of interoperability between systems, insufficient resources, unsatisfactory education and training, and the need for greater public awareness surrounding the benefits, risks, and applications of ionising radiation were identified as principal translational challenges. These findings will help to inform a tailored innovation transfer framework for medical radiation research.
Project description:Vitiligo is a disease of the skin characterized by the appearance of white spots. Significant progress has been made in understanding vitiligo pathogenesis over the past 30 years, but only through perseverance, collaboration, and open-minded discussion. Early hypotheses considered roles for innervation, microvascular anomalies, oxidative stress, defects in melanocyte adhesion, autoimmunity, somatic mosaicism, and genetics. Because theories about pathogenesis drive experimental design, focus, and even therapeutic approach, it is important to consider their impact on our current understanding about vitiligo. Animal models allow researchers to perform mechanistic studies, and the development of improved patient sample collection methods provides a platform for translational studies in vitiligo that can also be applied to understand other autoimmune diseases that are more difficult to study in human samples. Here we discuss the history of vitiligo translational research, recent advances, and their implications for new treatment approaches.
Project description:Clinical laboratories are strong, integral partners in personalized health care. Laboratory databases hold a vast amount of data on human phenotypes, genotypes, biomarkers, progression of disease, and response to therapy. These structured and unstructured free text data are critical for patient care and a resource for personalized medicine and translational research. Laboratory data are integrated into many electronic medical records that provide "summary reports" and "trending" to visualize longitudinal patient data. Recent advances in ophthalmology such as gene therapy, cell therapy using stem cells, and also retinal prosthesis explore the potential of translational research marking a new era in research into the diagnosis and treatment of eye diseases.
Project description:To improve the welfare of experimental animals, investigators seek to respect the 3R principle (Replacement, Reduction, and Refinement). Even when large animal studies are essential before moving to clinical trials, it is important to look for ways to reduce the number of experimental animals used. At the Center for the Development of Advanced Medical Technology, we consider 'medical' pigs to be ideal preclinical model systems.We have been using both wild-type and genetically modified pigs. We began using this approach about 10 years ago with a 'total pig system' to model human health and disease for the purposes of both medical skill education and the development of new devices and therapeutic strategies.At our Center, medical students and residents use pigs to gain experience with surgical skills and train for emergency procedures after appropriate simulation training. Senior clinicians have also used these models to advance the development of innovative tools for endo- and laparoscopic procedures. The Center focuses on translational research for organ transplantation and stem cell therapy. Several pig models have been established for liver, intestine, kidney, pancreas, and lung transplantation. Mesenchymal stromal cells have been established in green fluorescent protein- and red fluorescent protein-transgenic pigs and tested to trans-differentiate organogenesis. A program to establish induced pluripotent stem cells in the pig is ongoing at our Center.Here, we review our 10 years of activity in this field. Based on our experience in surgical education and research, experimental pigs are valuable models in translational research.