mutation in a transcription factor leads to decreased expression of acetyl CoA carboxylase and fatty acid synthase in the liver Which factor is most likely affected?
Anonymous Quiz
4%
PPAR..α
8%
PPAR..γ
16%
FOXO1
44%
SREBP..1c
28%
A & B
Which enzyme catalyzes the rate limiting step in cholesterol synthesis?
Anonymous Quiz
7%
Squalene synthase
58%
HMG-CoA reductase
7%
Acetyl CoA carboxylase
5%
LDL receptor
23%
HMG-CoA synthase
❤1
Which apolipoprotein is essential for HDL maturation and activation of LCAT?
Anonymous Quiz
46%
Apo A I
13%
Apo B100
31%
Apo C II
6%
Apo E
4%
Apo B48
❤1🥰1
33 year old patient presents with xanthomas and extremely elevated plasma cholesterol Laboratory tests show absence of LDL receptor Which of the following is the most likely cause of his condition?
Anonymous Quiz
46%
Extremely elevated plasma LDL cholesterol
21%
Deficiency of 7dehydrocholesterol reductase
29%
Deficiency of ApoB ...»absent VLDL and chylomicrons
0%
Deficiency of sphingomyelinase
4%
Mutation in ABCA1 transporter
Forwarded from الاكشن فِـ البوتنشن 57🥼 (Hameed Tariq)
إنا لله وإنا إليه راجعون ولا حول ولاقوة الا بالله
بسم الله الرحمن الرحيم
: (" يَا أَيَّتُهَا النَّفْسُ الْمُطْمَئِنَّةُ ارْجِعِي إِلَى رَبِّكِ رَاضِيَةً مَّرْضِيَّة فَادْخُلِي فِي عِبَادِي وَادْخُلِي جنتي)
صدق الله العظيم.
إنتقل إلى رحمة الله خال زميلنا عبدالرحمن امقيلي
اللهم اغفر له وارحمه وارزق أهله الصبر والسلوان
بسم الله الرحمن الرحيم
: (" يَا أَيَّتُهَا النَّفْسُ الْمُطْمَئِنَّةُ ارْجِعِي إِلَى رَبِّكِ رَاضِيَةً مَّرْضِيَّة فَادْخُلِي فِي عِبَادِي وَادْخُلِي جنتي)
صدق الله العظيم.
إنتقل إلى رحمة الله خال زميلنا عبدالرحمن امقيلي
اللهم اغفر له وارحمه وارزق أهله الصبر والسلوان
😢7
Six amino acids form pyrovate:
🔴 Alanine
🟢 glycine
🟤 Serine
🟣 Cystine
🟡 Hydroxyproline
🔷 Therioene
🔶 Cystonsis: storage disease rare lysosomal
🔺 Cystinura: disorder characterized by elevated of urinary Excertion defect of four amino acid which is :
🟡 Ornithine
🟠 Arginine
🟢 Lysine
🟤 Cystine
ان شاءالله فادتكم موفقين
Protein metabolism
🔴 Alanine
🟢 glycine
🟤 Serine
🟣 Cystine
🟡 Hydroxyproline
🔷 Therioene
🔶 Cystonsis: storage disease rare lysosomal
🔺 Cystinura: disorder characterized by elevated of urinary Excertion defect of four amino acid which is :
🟡 Ornithine
🟠 Arginine
🟢 Lysine
🟤 Cystine
ان شاءالله فادتكم موفقين
Protein metabolism
❤6
Which of the following amino form acteoactate
Anonymous Quiz
14%
Alanine
12%
Glycine
16%
Ornithine
6%
Serine
53%
Tyrosine
❤1
All of the following amino acid form pyrovate is except:
Anonymous Quiz
4%
Alanine
4%
Glycine
4%
Serine
36%
Hydroxyproline
51%
Tyrosine
Aspiring Physicians 57🥼⚡️ pinned «Six amino acids form pyrovate: 🔴 Alanine 🟢 glycine 🟤 Serine 🟣 Cystine 🟡 Hydroxyproline 🔷 Therioene 🔶 Cystonsis: storage disease rare lysosomal 🔺 Cystinura: disorder characterized by elevated of urinary Excertion defect of four amino acid which is…»
All of the following inhibit alpha ketoglutrate except
Anonymous Quiz
8%
ATP
0%
NADH
22%
Succincyl COA
12%
GTP
57%
Ca
Which of the following amino acid form propinoyl COA
Anonymous Quiz
10%
Tyrosine
8%
Alanine
16%
Glycine
33%
Methionine
33%
All of the above
🤓2
VLDL is primarily responsible for transport of
Anonymous Quiz
16%
Dietary triglycerides
64%
Endogenous triglycerides
14%
Cholesterol from tissues
2%
Phospholipids only
5%
Bile salts
❤2
Type III hyperlipoproteinemia is associated with mutation in
Anonymous Quiz
15%
LDL receptor
37%
ApoE
0%
ApoB48
4%
ApoC. II
19%
A and B
26%
B and D
❤2
Select the one false statement about lipoprotein lipase
Anonymous Quiz
0%
found bound to the surface of the capillary endothelium by heparin sulfate proteoglycans
6%
hydrolyses the triglyceride in chylomicrons and VLDL.
28%
its deficiency is inherited in an autosomal recessive pattern
56%
colipase, inhibits the catalytic activity of lipoprotein lipase
11%
apoC-II binds to and activates LPL
Pancreatic lipase breaks triglycerides down into which two digestive products?
Anonymous Quiz
4%
Free fatty acids and monosaccharides
0%
Monosaccharides and monoglycerides
57%
Free fatty acids and monoglycerides
17%
Free fatty acids and triglycerides
22%
Free fatty acids and diglycerides
Which of the following is not needed for the synthesis of fatty acids:
Anonymous Quiz
6%
NADPH
9%
Acetyl CoA
12%
ATP
61%
ADP
12%
Fatty acid synthase complex
_______________ is a rare, autosomal recessive disorder caused by a deficiency of peroxisomal PhyH results in the accumulation of phytanic acid in the plasma and tissues:
Anonymous Quiz
6%
Jamaican vomiting sickness
87%
Refsum disease
3%
Sjögren-Larsson syndrome
0%
Crohn disease
3%
Reye syndrome
The rate-limiting step in the synthesis of ketone bodies is:
Anonymous Quiz
48%
The HMG CoA synthase
12%
The HMG CoA lyase
15%
The HMG CoA hydroxylase
24%
The HMG CoA synthetase