Figure 19-50Molecular formula of the phosphatidylinositides.

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Figure 19-50 Molecular formula of the
phosphatidylinositides.
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Figure 19-52 A phospholipase is named according
to the bond that it cleaves on a
glycerophospholipid.
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Figure 18-26a The livers response to stress.
Stimulation of a-adrenoreceptors by epinephrine
activates phospholipase C to hydrolyze PIP2 to
IP3 and DAG.
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Figure 19-51 Role of PIP2 in intracellular
signaling.
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Figure 19-23 Domain organization in a variety of
receptor tyrosine kinase (RTK) subfamilies.
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Figure 19-27a Growth pattern of vertebrate cells
in culture. (a) Normal cells stop growing
through contact inhibition once they have formed
a confluent monolayer.
(b) In contrast, transformed cells lack contact
inhibition they pile up to form a multilayer.
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Figure 19-28 Variation of the cancer death rate
in humanswith age.
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Figure 19-29a Transformation of cultured chicken
fibroblasts by Rous sarcoma virus. (a) Normal
cells adhere to the surface of the culture
dish.(b) On infection with RVS, these cells
become rounded and cluster together in piles.
(a)
(b)
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Figure 19-38 The Ras-activated MAP kinase cascade.
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Figure 19-40 MAP kinase cascades in mammalian
cells.
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Membrane Transport Chapter 20
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Figure 20-2 Permeability correlates with membrane
solubility.
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Figure 20-4 General kinetic scheme for membrane
transport.
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Figure 20-6 Ion transport modes of ionophores.
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Figure 20-7 Valinomycin.
A carrier ionophore.
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Whats weird about this molecule?
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Figure 20-8a Valinomycin X-ray structures. (a)
The K complex.
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Figure 20-8b Valinomycin X-ray structures.(b)
Uncomplexed valinomycin.
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Figure 20-10 Gramicidin A. This polypeptide
consists of 15 alternating D- and L-amino acid
residues and is blocked at both its N- and
C-termini.
A channel forming ionophore.
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Whats weird about this guy?
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Figure 20-11a NMR structure of gramicidin A
embedded in a dimyristoyl phosphatidylcholine
bilayer. (a) View from within the bilayer along
the homodimeric helixs twofold axis. b) View
perpendicular to the bilayer plane (rotated 90
about the horizontal axis relative to Part a).
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Figure 20-12 The X-ray structure of a subunit of
E. coli maltoporin in complex with a maltodextrin
of 6 glucosyl units (Glc6).
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Figure 20-13 Predicted secondary structure and
membrane orientation of the glucose transporter.
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Figure 20-14 Alternating conformation model for
glucose transport.
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Figure 20-15 Regulation of glucose uptake in
muscle and fat cells.
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Figure 20-16a X-Ray structure of the KcsA K
channel.(a) Ribbon diagram. (b) A cutaway
diagram
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Figure 20-16c X-Ray structure of the KcsA K
channel.(c) A schematic diagram.
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Figure 20-18 Uniport, symport, and antiport
translocation systems.
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Figure 20-19 Putative dimeric structure of the
(NaK)ATPase indicating its orientation in the
plasma membrane.
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Figure 20-20 Reaction of 3HNaBH4 with
phosphorylated (NaK)ATPase.
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Figure 20-21 Kinetic scheme for the active
transport of Na and K by (NaK)ATPase.
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Figure 20-22a Cardiac glycosides. (a) The leaves
of the purple foxglove plant are the source of
the heart muscle stimulant digitalis.
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Figure 20-22b Cardiac glycosides. (b) Digitoxin
(digitalin) and ouabain are among the most
commonly prescribed cardiac drugs.
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Figure 20-23 Kinetic mechanism of Ca2ATPase.
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Figure 20-24aX-Ray structure of the Ca2ATPase
from rabbit muscle sarcoplasmic reticulum. (a)
A tube-and-arrow diagram. (b) A schematic diagram
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Figure 20-25 Transport of glucose by the
PEP-dependent phosphotransferase system (PTS).
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Figure 19-64 Insulin signal transduction.
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Alfonse, Biochemistry makes my head hurt!!
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