star_border star_border star_border star_border star_border
Have you ever wondered why we often develop a fever when we get sick? Or a cough? Why do we get cancer? Or the flu? Or allergies? Why do our bodies succumb to disease at all? In this class, we’ll answer these questions by taking a step back in time to consider how our evolutionary past has shaped our health in the present. Evolutionary medicine integrates an evolutionary biology and anthropology lens with current medical knowledge to enhance our understanding of human health. This class uses topics such as development and aging, human migration, mortality, diseases (infectious, metabolic, and autoimmune), and physiological and behavioral mechanisms of immunity to explore the broad arena of human health within a deep time and global context. Using this perspective, we will investigate how human populations have co-evolved with microbes for millennia, how our changing environments intersect with our genes to shape phenotypes, how culture and other social factors may influence disease risk, and how to address current emerging health challenges across the globe. Skills-based course answers : Taught by faculty in the fields of anthropology, biology, and medicine, this course will prepare students to use evolutionary medicine as a foundation for approaching problems within professional arenas such as medicine, public health, and global health policymaking. Additionally, students can use this course as a skill bridge to other classes related to the applied health sciences.
    star_border star_border star_border star_border star_border
    The success of CAR-T cell therapies, driven by their unprecedented efficacy and recent regulatory approvals, has kick-started a new wave of interest into cells as therapies. Yet manufacturing is the link between an exciting new development in the laboratory and a commercial therapy available to the patients who need it. This course will introduce learners to this new field through the following topics. Cellular therapies are living products that are only effective when delivered alive. This course will introduce the basic cellular biology that controls cellular growth and metabolism. The enhanced function of some cell therapies relies on our ability to genetically engineer the cells. This course will teach the current and emerging approaches that are used for genetic modification . This course will teach how we isolate cells from patients or donors and then manipulate them, including helping those cells to grow and multiply outside of the body, to produce a living product at a therapeutically relevant dose . We also need to have confidence that the product we have made is safe and effective and that the process we have used to make it did not encounter any unanticipated obstacles along the way. This course will teach some of the analytical methods used to do this and why these methods were chosen. As these are often individualized therapies, how do you reproducibly manufacture a highly complex living therapy for all of the patients who may need it? This course will teach about the unique characteristics of cell therapies and how those characteristics drive manufacturing, delivery, and supply chain decisions . Cell therapies are part of the larger pharmaceutical industry, which operates under regulatory oversight. This course will teach about how drugs are regulated and how those regulations are applied specifically to cellular therapies . This course is intended to provide an overview of the key concepts needed to manufacture a cell therapy for learners interested in entering this exciting new field.
      star_border star_border star_border star_border star_border
      The cell is a powerful case study to help us explore the functional logic of living systems. All organisms, from single-celled algae to complex multicellular organisms like us, are made up of cells. In this course, you will learn the how and why of biology by exploring the function of the molecular components of cells, and how these cellular components are organized in a complex hierarchy. This course is designed to explore the fundamentals of cell biology. The overarching goal is for learners to understand, from a human-centered perspective, that cells are evolving ensembles of macromolecules that in turn form complex communities in tissues, organs, and multicellular organisms. We will focus, in particular, on the mitochondrion, the organelle that powers the cell. In this context, we will look at the processes of cell metabolism. Finally, we will examine the F1F0 ATP synthase, the molecular machine that is responsible for the synthesis of most of the ATP that your cells require to do work. To underscore the importance of cell biology to our lives, we will address questions of development and disease and implications of science in society. By the end of four weeks, we hope learners will have a deep intuition for the functional logic of a cell. Together we will ask how do things work within a cell, why do they work the way they do, and how are we impacted? Join us as we explore the extraordinary and wonderfully dynamic world of the cell.
        star_border star_border star_border star_border star_border
        Preparing for the AP Biology exam requires a deep understanding of many different topics in biology as well as an understanding of the format of the AP exam and the types of questions it asks. This course is Part 1 of our AP Biology series designed to prepare you for the AP Biology exam. In Part 1, you will learn about the cell, its structure, its functions, and the chemistry that drives all of the processes cells carry out on a daily basis. As you work through this course, you will find lecture videos taught by expert AP Biology teachers, practice multiple choice questions and free response questions that are similar to what you will encounter on the AP exam and tutorial videos that show you step-by-step how to solve problems. By the end of the course, you will be prepared to take on the AP exam! This course is authorized as an Advanced Placement® (AP®) course by the AP Course Audit. The AP Course Audit was created by the College Board to give schools and students the confidence that all AP courses meet or exceed the same clearly articulated curricular expectations of colleges and universities. By taking an AP course and scoring successfully on the related AP Exam, students can: Stand Out in College Admissions Earn College Credits Skip Introductory Classes Build College Skills Advanced Placement® and AP® are trademarks registered and/or owned by the College Board, which was not involved in the production of, and does not endorse, these offerings.
          star_border star_border star_border star_border star_border
          Fundamentals of Neuroscience is a three-courseseries that explores the structure and function of the nervous system—from the inner workings of a single nerve cell to the staggering complexity of the brain and the social interactions they enable. In this first course, you'll learn how individual neurons use electricity to transmit information. You'll build a neuron, piece by piece, using interactive simulations, then travel around Harvard's campus, where you'll see the inner workings of a lab and learn how to conduct DIY neuroscience experiments on your own. Join us as we study the electrical properties in individual neurons, building a foundation for understanding the function of the entire nervous system.
            star_border star_border star_border star_border star_border
            The human brain is a fantastically complex system, capable of transforming a torrent of incoming information into thought and action. In this course, we will look at how the various subsystems of the brain work together to enable us to survive and thrive in a changing world. Each lesson will challenge you with interactive segments, animations, and documentaries that explore the richness and complexity of the brain. Our forums will provide you with a place to meet other students around the world, and you can learn from each other through a series of discussion questions. Do you want to learn about how brains perceive the world? Join us as we explore sensation, perception and the physiology of functional regions of the brain.
              star_border star_border star_border star_border star_border
              There is an overload of information about nutrition and health, but what is the truth and what can you do to improve the health of your patients? Learn more about nutrition and how our diet profoundly impacts our current and future health. This course addresses the relationship between nutrition and human health, with a focus on health problems related to overnutrition. In this course, Professor Sander Kersten from Wageningen University & Research will explain about the composition of the three macronutrients: carbohydrates, fat and protein. You will learn about their role in the body (how they are absorbed, stored and metabolized for energy) and their impact on our health. Moreover, this course will cover energy homeostasis and the regulation of body weight. You will learn about overweight and obesity and strategies to improve and combat these problems of overnutrition. Finally, the course will make you familiar with nutritional research and research methodologies. This course is especially useful for health care professionals and people working in the food industry with a non-nutrition background. You will develop a critical mindset by learning to better weigh and interpret information about food, nutrition and health. This course, is part of the Food, Nutrition and Health Professional Certificate Program of Wageningen University & Research. Did you already complete Nutrition and Health: Micronutrients and Malnutrition ? That is the other course in the Food, Nutrition and Health Professional Certificate Program. To explore other learning opportunities about nutrition, have a look at the courses: Food Risks Human Microbiome Nutrition and Cancer Nutrition, Heart Disease and Diabetes
                star_border star_border star_border star_border star_border
                Chemistry and biology are traditionally taught as separate subjects at the high school level, where students memorize fundamental scientific principles that are universally accepted. However, at the university level and in industry, we learn that science is not as simple as we once thought. We are constantly confronted by questions about the unknown and required to use creative, integrated approaches to solve these problems. By bringing together knowledge from multidisciplinary fields, we are empowered with the ability to generate new ideas. The goal of this course is to develop skills for generating new ideas at the interface between chemistry and biology by analyzing pioneering studies. When should I register? Registration will be open throughout the course.
                  star_border star_border star_border star_border star_border
                  Life on our planet is diverse. While we can easily recognize this in our everyday surroundings, an even more diverse world of life can be seen when we look under a microscope. This is the world of microorganisms. Microorganisms are everywhere, and although some are notorious for their roles in human disease, many play important roles in sustaining our global environment. Among the wide variety of microorganisms, here we will explore those that thrive in the most extreme environments, the extremophiles. In this course, we will discover how diverse life is on our planet and consider the basic principles that govern evolution. We will also learn how we can classify organisms. Following this, we will have a look at several examples of extreme environments, and introduce the microorganisms that thrive under these harsh conditions. We will lay emphasis on the thermophiles, extremophiles that grow at high temperatures and will study how proteins from thermophiles can maintain their structure and function at high temperatures.
                    star_border star_border star_border star_border star_border
                    Sexual reproduction can be defined as the sort of reproduction by which each organism arises from the fusion of two cells. This generally implies, with some exceptions, that each organism has two parents. This description might sound trivial it is however not at all. Before the appearance of sex, organisms reproduced solely by division. One cell divided into two cells, no partners, no fusion, just simple cell division. This simple cell division is still here. In fact, the trillions of cells that make up your body are all the descendants of a single cell that underwent several dozens of cell divisions. Surprisingly, most multicellular, as well as, many unicellular organisms reproduce by sex. We might take it thus for granted but this course will show you that it is a rather peculiar and enigmatic process. This course will provide you with the necessary tools to understand how sex works and to marvel at its mysteries. We will start by meeting the actors of this greatest drama in their native habitats, from ancient bacteria that live in thermal geysers in Yellowstone national park to the great mammals that roam the African savanna. We will also briefly discuss the history of life on earth and its contemporary state. The second unit defines the rules of the game explaining the mechanisms of heredity and evolution. The third unit focuses on meiosis, the fundamental and conserved molecular event that forms the basis of sex. And that might have led to the appearance of sex in the first place. We will also explain the fertility cycle and male and female germ cell development. The fourth unit describes the striking variability of sex determination throughout the animal kingdom. We will discuss the requirement for two genders and their considerable cost. Finally, we will dive in the gulf of Aqaba to meet organisms that are both male and female either at the same, or at different times. Sex requires cooperation between two individuals – a male and a female – that are in a basic conflict of interest. Furthermore, males and females compete among themselves. This complex network of cooperation and conflict forms the fascinating plot we will tell in the fifth unit that will discuss the patterns of reproduction and social behavior of different animals – corals, insects, spiders, fish, birds, and mammals. We will be intrigued to discover that the same basic conflict is resolved by a huge range of approaches, from altruistic behavior all the way to open warfare and infanticide. The sixth unit takes us to fertilization and beyond. Starting at an IVF clinic we follow embryonic development throughout the animal kingdom from insects to tadpoles and humans. The seventh unit is dedicated to flowering plants that made our world colorful, sweet-smelling and tasty and that produce almost all animal food.