574 results on '"Shefer, S."'
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2. Changes in morphology and physiology of an East Mediterranean sponge in different habitats
3. Regulation of cholesterol biosynthetic pathway in patients with the Smith–Lemli–Opitz syndrome
4. Cholesterol and oxygenated cholesterol concentrations are markedly elevated in peripheral tissue but not in brain from mice with the Niemann–Pick type C phenotype
5. Accurate detection of Smith–Lemli–Opitz syndrome carriers by measurement of the rate of reduction of the ergosterol C-7 double bond in cultured skin fibroblasts
6. Abnormal cholesterol biosynthesis in sitosterolaemia and the Smith-Lemli-Opitz syndrome
7. The participation of mediator and peptidergic systems of the brain in conditioned reflex mechanisms
8. REGULATION OF SIDE CHAIN CLEAVAGE PATHWAYS FOR BILE ACID BIOSYNTHESIS IN CEREBROTENDINOUS XANTHOMATOSIS (CTX)
9. Bile Acids: Stereospecific Side-Chain Hydroxylations in the Biosynthesis of Chenodeoxycholic Acid
10. First record of the Indo-Pacific species Iphione muricata Savigny in Lamarck, 1818 (Polychaeta: Iphionidae) from the Mediterranean Sea, Israel
11. Cholesterol (CH) metabolism is highly abnormal in the mouse model of Smith-Lemli-Opitz syndrome (SLOS)
12. Biosynthesis of chenodeoxycholic acid: Side-chain hydroxylation of 5β-cholestane-3α,7α-diol by subcellular fractions of guinea pig liver
13. Alimentary conditioned reflexes in dogs on activation and blockage of the cholinoreactive amygdaloid system
14. Involvement of the amygdala in evaluating the biological significance of conditioned stimuli
15. Effect of amygdalectomy on sensomotor cortical evoked potentials in cats
16. A mouse model of sitosterolemia: absence of Abcg8/sterolin-2 results in failure to secrete biliary cholesterol
17. Ileal bile-acid transport regulates bile-acid pool, synthesis and plasma cholesterol levels differently in in cholesterol-fed rats and rabbits
18. ChemInform Abstract: Microwave-Induced Rapid Synthesis of Bile Acid Conjugates.
19. Regulation of rat hepatic 3β-hydroxysterol Δ7-reductase: substrate specificity, competitive and non-competitive inhibition, and phosphorylation/dephosphorylation
20. Regulation of rat hepatic 3β-hydroxysterol Δ7-reductase activity
21. Dietary campestanol is poorly absorbed and does not accumulate when fed to rabbits
22. Identification of 3β-hydroxy-5-cholesten-26,27-dicarboxylic acid, a novel product formed when cholesterol is incubated with human mononuclear leukocytes
23. The feedback regulation of cholesterol and bile acid synthesis by dietary cholesterol is independently expressed in rabbits
24. Increased bile acid pool inhibits cholesterol 7 alpha-hydroxylase in cholesterol-fed rabbits
25. Cholesterol 7?-hydroxylase activities from human and rat liver are modulatedin vitro posttranslationally by phosphorylation/dephosphorylation
26. Measurement of 3 beta-hydroxysteroid delta 7-reductase activity in cultured skin fibroblasts utilizing ergosterol as a substrate: a new method for the diagnosis of the Smith-Lemli-Opitz syndrome
27. Increasing hepatic cholesterol 7?-hydroxylase reduces plasma cholesterol concentrations in normocholesterolemic and hypercholesterolemic rabbits
28. Regulation of the last two enzymatic reactions in cholesterol biosynthesis in rats: Effects of BM 15.766, cholesterol, cholic acid, lovastatin, and their combinations
29. Blocking late cholesterol biosynthesis inhibits the growth of transplanted Morris hepatomas (7288CTC) in rats
30. Abnormal cholesterol biosynthesis in the Smith-Lemli-Opitz syndrome.
31. Identification of 19-nor-5,7,9(10)-cholestatrien-3 beta-ol in patients with Smith-Lemli-Opitz syndrome
32. ChemInform Abstract: Microwave‐Induced Rapid Synthesis of Sarcosine Conjugated Bile Acids.
33. Markedly inhibited 7-dehydrocholesterol-delta 7-reductase activity in liver microsomes from Smith-Lemli-Opitz homozygotes.
34. Microwave-induced Rapid Synthesis of Bile acid Conjugates
35. Defective conversion of 7-dehydrocholesterol to cholesterol in cultured skin fibroblasts from Smith-Lemli-Opitz syndrome homozygotes
36. Microwave-induced rapid synthesis of sarcosine conjugated bile acids
37. Identification of 8-dehydrocholesterol (cholesta-5,8-dien-3 beta-ol) in patients with Smith-Lemli-Opitz syndrome.
38. Unexpected inhibition of cholesterol 7 alpha-hydroxylase by cholesterol in New Zealand white and Watanabe heritable hyperlipidemic rabbits.
39. Reproducing abnormal cholesterol biosynthesis as seen in the Smith-Lemli-Opitz syndrome by inhibiting the conversion of 7-dehydrocholesterol to cholesterol in rats.
40. Markedly increased tissue concentrations of 7-dehydrocholesterol combined with low levels of cholesterol are characteristic of the Smith-Lemli-Opitz syndrome
41. Inverse relationship between plasma cholestanol concentrations and bile acid synthesis in sitosterolemia
42. The effect of increased hepatic sitosterol on the regulation of 3-hydroxy-3-methylglutaryl-coenzyme A reductase and cholesterol 7$alpha;-hydroxylase in the rat and sitosterolemic homozygotes*1
43. Structural characterization of starch networks in the solid state by cross-polarization magic-angle-spinning carbon-13 NMR spectroscopy and wide angle x-ray diffraction
44. Capillary gas-liquid chromatographic separation of bile alcohols.
45. Differing effects of cholesterol and taurocholate on steady state hepatic HMG-CoA reductase and cholesterol 7 alpha-hydroxylase activities and mRNA levels in the rat.
46. Sitosterolemia.
47. Increased sitosterol absorption is offset by rapid elimination to prevent accumulation in heterozygotes with sitosterolemia.
48. Stereoselective synthesis of (24R and 24S) 5β-cholestane-3α,7α,12α,24,25-pentols and (25R and 25S) 5β-cholestane 3α,7α,12α,25,26-pentols using a modified osmium-catalyzed Sharpless asymmetric dihydroxylation process
49. Regulation of cholesterol biosynthesis in sitosterolemia: effects of lovastatin, cholestyramine, and dietary sterol restriction.
50. Selective reduction of oxo bile acids: synthesis of 3 beta-, 7 beta-, and 12 beta-hydroxy bile acids.
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