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7. Lipidic metabolism in parasitic platyhelminthes
7. Lipidic metabolism in parasitic platyhelminthes

... studied in parasitic Platyhelminths. In the past, most effort has been done to determine lipid composition and lipids involvement in energy metabolism [18]. Two paradigms have risen from these studies and have ruled lipid metabolic studies for decades: the inability of de novo synthesis of fatty aci ...
The Autonomic Nervous System
The Autonomic Nervous System

... – Ascending pathways to the brain ...
Power Point for Lesson 1-3
Power Point for Lesson 1-3

...  Why do you want to investigate such thing? (Significance of your study to the whole picture?)  Why do you think your approach will work?  Why using such model? ...
MHC antigeny
MHC antigeny

... immune system (most frequently infectious microorganisms) • Autoantigens – antigens derived from own cells • Superantigens – exoantigens, non-specific stimulation of lymphocytes independently on antigen specificity • Allergens – in predisposed individuals induce pathologic (allergic) immune response ...
Homeostasis / Allostasis
Homeostasis / Allostasis

... in thirst and diuresis – Extracellular thirst: decrease of volume Changes Changes in sodium appetite and natriuresis – Intracellular thirst: increase of osmolite concentration ...
Stable Cell Line Development
Stable Cell Line Development

...  Typically, antibiotic resistance or fluorescent reporter gene markers are incorporated into the plasmid DNA construct to facilitate selection process. These selection markers can be coexpressed on the same vector or independently expressed on two separate vectors. The selection process facilitates ...
Practice Exam for Semester 2, Part II Final Exam - mvhs
Practice Exam for Semester 2, Part II Final Exam - mvhs

... properly. Label the curve "normal". d) pH can also affect hemoglobin binding. Why would this be important to an organism (especially related to oxygen delivery) for the pH to change hemoglobin binding capabilities? _____________ _______________________________________________________________________ ...
Jumpin` the Gap - Teach Genetics (Utah)
Jumpin` the Gap - Teach Genetics (Utah)

... Explain that neurons communicate in this way using a wide variety of neurotransmitters. The neurotransmitter differs with the type of message being sent. Dopamine neurotransmitters are responsible for communicating pleasure and reward. The process just witnessed happens any time you do something tha ...
PhD position in Plant-Microbe Interaction Biology / Fungal effector
PhD position in Plant-Microbe Interaction Biology / Fungal effector

... appointment level reflecting qualifications and experience). We are looking to fill the position at the earliest possible date. The department headed by Prof. Volker Lipka is interested in the molecular analysis of plant microbe interactions. The proposed research will focus on the interaction of va ...
Origin of Prokaryotes and Eukaryotes
Origin of Prokaryotes and Eukaryotes

... ‘‘true nucleus’’) divide by mitosis and possess a membrane-bound nucleus, an intricate cytoskeleton, mitochondria, and in the case of algae and plants cells, also chloroplasts. Based on the fossil record, single cell eukaryotes first appeared ca. 1.8 billion years ago (Parfreya et al. 2011). Accordi ...
Proteolytic activation
Proteolytic activation

... - The phosphorylation and dephosphorylation are not the reverse of one another; irreversible under physiological conditions without enzymes -With only the help of kinases and phosphatase, take place -The rate of cycling between the phosphorylated and the dephosphorylated states depends on the relati ...
Information, Noise and Communication: Thresholds as Controlling
Information, Noise and Communication: Thresholds as Controlling

... information to the earlier part of the circuit to try and modulate or stabilise throughput. But one hazard of negative feedback is the delay in response and that, in itself, often makes the process noisy. Feedback really requires instant effects if it is to reduce noise substantially. The simplest c ...
Living Cells
Living Cells

... Many unicellular organisms do not have a strong cell wall surrounding each cell. If the organism is placed in a hypotonic solution, water will move into the cell by osmosis. There is a risk that the cell may swell enough to cause the membrane to rupture and the cell to burst. Some unicellular organi ...
What am I Cell Structure and Function Review
What am I Cell Structure and Function Review

... I do not have a nucleus. I do not have membrane-bound organelles. Examples of me include eubacteria and archaebacteria I have a single strand of circular "naked" DNA ...
Publications de l`équipe
Publications de l`équipe

Antibiotics - MBBS Students Club | Spreading medical
Antibiotics - MBBS Students Club | Spreading medical

... Peptidoglycan consists of multiple amino-sugars that alternate NAG and NAM which are cross linked to form a lattice. Cross-linking is essential to resist the high internal osmotic pressures Peptidoglycan components manufactured intracellularly and transported across the cell membrane, where they lin ...
Bacterial Transformation with pGlo Overview
Bacterial Transformation with pGlo Overview

... • Different types of cells produce different types of protein depending on their function. – Examples: Digestive system, immune system, skeletal system….. ...
QUIZ A - UniMAP Portal
QUIZ A - UniMAP Portal

... energy-producing monomers – endogenous metabolism The cell must always expend energy to maintain an energized membrane and transport of nutrients and for essential metabolic functions such as motility and repair of damage to cellular structures. This energy maintenance is called maintenance energy. ...
Autonomic Nervous System 5
Autonomic Nervous System 5

... Stimulation • Depending upon tissue, either a subunit or bg-complex produces the effects • Alpha subunitActivates adenylate cyclase  Producing cAMP cAMP activates protein kinase Opening ion channels ...
Membrane Potential and the Action Potential
Membrane Potential and the Action Potential

... membrane potential, that is the result of the differential distribution of ions across the cell membrane and the differential permeability of the cell membrane to these ions. For the most part, the membrane potential is the result of the high concentration of potassium (K+) inside the cell and the h ...
Poster
Poster

... autoinhibitory domain (portions in purple, lavender and pink). The autoinhibitory domain blocks the active site when Ca+2/CaM is not bound. Binding of Ca+2/CaM to the autoinhibitory domain (region shown in purple), causes the regulatory segment to move away from the active site, exposing the catalyt ...
Lipoproteins
Lipoproteins

... cysteine-rich repeats (R1-R7), each of which is stabilized by 3 disulfide linkages and has a bound Ca++.  Between the cysteine-rich repeats & the transmembrane (TM) segment are 3 epidermal growth factor-like domains (EGF-A, B, C) & a b-propeller.  A domain subject to O-linked glysosylation (GD), b ...
Cell membrane and transport notes
Cell membrane and transport notes

... Many Functions of Membrane Proteins Outside ...
Serum Total Protein
Serum Total Protein

... Introduction • The key roles which plasma proteins play in bodily function, together with the relative ease of assaying them, makes their determination a valuable diagnostic tool as well as a way to monitor clinical progress. • In very general terms, variations in plasma protein concentrations can ...
File
File

... that occurs when foods with glutamate (like MSG) are eaten. Different parts of the tongue can detect all types of tastes. Morever, the simple tongue "taste map" that is found in many textbooks has been criticized for several reasons. The actual organ of taste is called the "taste bud". Each taste bu ...
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Signal transduction



Signal transduction occurs when an extracellular signaling molecule activates a specific receptor located on the cell surface or inside the cell. In turn, this receptor triggers a biochemical chain of events inside the cell, creating a response. Depending on the cell, the response alters the cell's metabolism, shape, gene expression, or ability to divide. The signal can be amplified at any step. Thus, one signaling molecule can cause many responses.
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