PPT-Intercellular Communication

Overview 1 2 Autocrine AKA Juxtacrine 3 Endocrine 4 Paracrine Autocrine Nervous Juxtacrine 5 Same signal Many different effects Different Receptors Different Intracellular Events. . by Dr. . Vani. Gupta . . Definition and Classification of cell junction. Cell junction is the connection between the neighbouring cells or the contact between the cell and extracellular matrix.. Introduction. Most animals communicate with each other in some way. Dogs bark at those they perceive as a threat in order to communicate their hostility and in some cases the threat that they will attack if provoked; bees have a pouch in which they carry the scent of their hive so as to identify themselves as members of the community. . Dr. Holly Kruse. Interpersonal Communication. Verbal Communication. Verbal communication is all communication that uses words.. Word meanings are usually arbitrary: no necessary relationship between word itself and what it represents. Objectives. Define and understand communication and the communication process. List and overcome the filters/barriers in a communication process. Practice active listening. Tips to improve verbal and non verbal communication. 1.intraspecies 2.interspecies . B. Chemical Communication 1.pheromones 2.allomones 3.kairomones. C. Visual Communication. D. Tactile Communication . International Crisis and Risk Communication Conference. March 2017. Jeanne M. Persuit, Ph.D.. Associate Professor. University of North Carolina Wilmington. Cissy Bowman. Director of Communications. Mt. Lebanon School District, Pittsburgh, PA. 2018 Pre-Service Training. Instructional Goal. The student will be able to effectively and efficiently communicate, both verbally and nonverbally , with the public, co-workers, supervisors and family members.. What we communicate:. Can get lost in translation despite our best efforts. We say one thing, the other person hears something else. Can often lead to misunderstanding, frustration and conflict.. It sounds so simple: say what you mean.. Non-verbal Communication. Only 7% of meaning is in the words spoken. . 38% of meaning is paralinguistic (the way that the words are said). . 55% is in facial expression. . (source: Albert . Mehrabian. Biocompatibility and Cellular Overview Part 2. Outline . Biocompatibility. Quick overview of cellular interaction. Scale, size, generic animal cell. Nanoscale materials . for biological interaction. Liposomes. 1. 2. Peroxisomes. Peroxisomes. = Membrane-bound organelles that contain specialized teams of . enzymes . for . specific metabolic pathways; all contain . peroxide-producing . oxidases. .. • Bound by a single membrane. Gap junctional intercellular communication is establishedwhen connexin proteins oligomerize into connexonhemichannels, which then pair at the cell surface withconnexons from neighboring cells to form Cytokines despite being nonspecific immunity it regulate the intensity and duration of the inflammatory/immune response.. Most cytokines are single polypeptide chains, may be aggregate as a homotrimer e.g. IL-12, IL-23. .. Process of communication: Key elements in the communication process . - Communication. , message, audience; channel of communication. Verbal and . nonverbal communication.. Basics of Communication.