Imagine DNA as a zipper Prokaryotic DNA as a zipper with single slider (single origin of replication) and Eukaryotic DNA as a zipper with two…
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Tag: Biochemistry
Purine and Pyrimidines : Structure, Synthesis and Metabolism
Purines and Pyrimidines Bases Purines = 2 rings Adenine Guanine Hypoxanthine (Deaminated Adenine) Adenine to Hypoxanthine deamination is mediated by Adenosine deaminase which is decreased…
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Trinucleotide Repeat Disorders and Anticipation Mnemonics
Anticipation in genetics refers to an increase in severity and decrease in age of onset in successive generations, most likely due to increased size of…
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Solving Pedigree Analysis in 3 steps
First: Look for Mitochondrial Inheritance Female transmits disease to all the offsprings (both males and females). Male doesn’t transmit the disease and only the females…
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Lysosomal Storage Disorders Made Easy
Among the common lysosomal storage disorders: Two of them are Mucopolysaccharidoses (Hunter and Hurler syndrome) Pompe’s disease is Glycogen Storage Disease. Others are Sphingolipidoses. Inheritance…
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Glucose 6 Phosphate : Central to Glucose Metabolism
Glucose-6-Phosphate central to the 4 major metabolic pathways of glucose, i.e. glycolysis, gluconeogenesis, glycogenesis, glycogenolysis and HMP shunt (Pentose phosphate pathway). Glucose is immediately phosphorylated…
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Glycogen Storage Diseases with Mnemonics
Once again, I’m back with a biochemistry topic that everyone hates. Let’s try to break the topic, simplify it and cover all the important aspects…
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M-spike
Synonyms: Monoclonal spike, M-protein spike, Monoclonal band, Monoclonal gammopathy Tests showing M-spike Serum Protein Electrophoresis (SPEP) Urine Protein Electrophoresis (UPEP) Normal SPEP or UPEP Electrophoresis is…
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