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TPMT and NUDT15 Testing in Acute Lymphoblastic Leukemia Exam Questions and Correct Answers Latest Update (Rated 100%) $7.99   Add to cart

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TPMT and NUDT15 Testing in Acute Lymphoblastic Leukemia Exam Questions and Correct Answers Latest Update (Rated 100%)

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TPMT and NUDT15 Testing in Acute Lymphoblastic Leukemia Exam Questions and Correct Answers Latest Update (Rated 100%) Acute Lymphoblastic Leukemia (ALL) - Answers Rare malignancy from immature lymphocyte overproduction. 6-Mercaptopurine (6-MP) - Answers Thiopurine drug used in ALL treatment phas...

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TPMT and NUDT15 Testing in Acute Lymphoblastic Leukemia Exam Questions and Correct Answers
Latest Update 2024-2025 (Rated 100%)

Acute Lymphoblastic Leukemia (ALL) - Answers Rare malignancy from immature lymphocyte
overproduction.

6-Mercaptopurine (6-MP) - Answers Thiopurine drug used in ALL treatment phases.

TPMT - Answers Enzyme that metabolizes 6-MP to inactive form.

NUDT15 - Answers Enzyme involved in 6-MP metabolism and detoxification.

Myelosuppression - Answers Bone marrow suppression leading to reduced blood cells.

SNP (Single Nucleotide Polymorphism) - Answers Genetic variation where one DNA base pair changes.

TPMT Genotype Testing - Answers Identifies TPMT variants to guide 6-MP dosing.

B-ALL - Answers B-cell lineage acute lymphoblastic leukemia subtype.

T-ALL - Answers T-cell lineage acute lymphoblastic leukemia subtype.

CNS Prophylaxis - Answers Prevents CNS infiltration by lymphoblasts during treatment.

Induction Phase - Answers Initial treatment phase aiming for remission.

Consolidation Phase - Answers Treatment phase to prevent leukemic regrowth.

Maintenance Phase - Answers Long-term treatment phase to sustain remission.

Thioguanine Nucleotides (TGNs) - Answers Active metabolites of 6-MP that induce apoptosis.

Genetic Aberrations - Answers Acquired mutations leading to malignant transformation.

Bone Marrow Replacement - Answers Malignant cells replace normal marrow cells.

Lymphoblasts - Answers Immature lymphocytes overproduced in ALL.

Survival Rate in Children - Answers >90% survival rate for childhood ALL cases.

Survival Rate in Adults - Answers 30-40% survival rate for adult ALL cases.

TPMT Deficiency - Answers 1 in 300 individuals inherit reduced TPMT activity.

Amino Acid Substitution - Answers Change in protein structure due to SNPs.

Ethnicity Prevalence - Answers SNP frequencies vary across different ethnic groups.

Leukemic Infiltration - Answers Lymphoblasts spread to other body areas.

, CNS Symptoms - Answers Headaches and blurred vision due to CNS involvement.

Hepatotoxicity - Answers Liver damage potentially caused by 6-MP metabolism.

TPMT*1 - Answers Normal function allele with standard enzyme activity.

TPMT*2 - Answers Common variant associated with reduced enzyme activity.

6-MP - Answers A thiopurine used in adult ALL treatment.

Apoptosis - Answers Programmed cell death induced by DNA damage.

Thiopurine S-methyltransferase (TPMT) - Answers Enzyme that metabolizes 6-MP to inactive form.

SNPs - Answers Genetic variations involving single DNA base changes.

TPMT Gene - Answers Gene located on chromosome 6p 22.33 encoding TPMT.

TPMT*3A - Answers Most common variant with two nucleotide transitions.

TPMT*3B - Answers Predominant variant in black patients, Ala154Thr mutation.

Methylation - Answers Addition of methyl groups affecting DNA function.

Bone Marrow Suppression - Answers Reduced blood cell production due to toxicity.

Genotyping - Answers Testing for specific genetic variants in patients.

Transporter Proteins - Answers Proteins facilitating drug transport across membranes.

Double Strand Breaks - Answers Severe DNA damage leading to cell death.

Active Metabolites - Answers Substances that exert therapeutic effects in treatment.

Cytotoxic Effects - Answers Cell damaging effects necessary for cancer treatment.

Inactivation Pathway - Answers Process leading to reduced activity of 6-MP.

c.719 A>G - Answers Mutation in TPMT gene leading to Tyr240Cys.

TPMT*3C - Answers Variant allele associated with reduced TPMT activity.

Codominant trait - Answers Both alleles contribute equally to phenotype.

Homozygous - Answers Having two identical alleles for a trait.

Heterozygous - Answers Having two different alleles for a trait.

Trimodal distribution - Answers Three distinct levels of enzyme activity observed.

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