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Qaagi - Book of Why

Causes

Effects

the process ... the gene defectcausesbeta - thalassemia , a blood disease

beta globin genecausebeta - thalassemia disease

a change to a single base in the genetic code - known as a point mutation(passive) is caused bydisorder beta - thalassemia

a defect in the protein chain of beta hemoglobin(passive) is caused byBeta - type of thalassemia

Absence of one beta genecausesbeta thalassemia trait

by a mutation in one allele(passive) is causedBeta thalassemia minor

a mutation in one allele(passive) is caused byBeta thalassemia minor

Reduced amounts of detectable beta globincausesbeta - plus - thalassemia

reduced amounts of detectable beta globincausesbeta - plus - thalassemia

Absence of beta chaincausesbeta ( 0 ) -thalassemia

this mutationcausessickle beta - thalassemia

mutations in the HBB gene that results in low or no beta - globin production , which is an important building block of hemoglobin(passive) is caused byBeta - Thalassemia

Beta thalassemia : A mutation in the HBB gene , which is responsible for making beta hemoglobincausesbeta thalassemia

genescausesbeta - thalassemia ( bb

mutations in the hemoglobin beta ( HBB ) gene(passive) is caused byBeta thalassemia

mutations in the hemoglobin beta gene ( HBB(passive) is caused byBeta Thalassemia

mutations in one or both of the beta globin genes(passive) is caused byBeta thalassemia

the boxes ... the pair of genescausesbeta - thalassemia ( bb

A mutation in the HBB gene , which is responsible for making beta hemoglobincausesbeta thalassemia

by mutations in the beta - globin gene(passive) caused bybeta - thalassemia

mutations in the beta - globin gene(passive) caused bybeta - thalassemia

a mutation in the beta - globin genecausesbeta thalassemia

Nearly 400 mutations in the beta - globin gene have been foundto causebeta - thalassemia

mutations to or deletions of the HBB gene leading to reduced or absent synthesis of the beta chains of hemoglobin that result in variable outcomes ranging from severe anemia to clinically asymptomatic individuals(passive) is caused byBeta thalassemia

one beta globin mutation(passive) is caused byBeta Thalassemia

mutations that result in insufficient production of the beta - globin protein(passive) is caused byBeta - thalassemia

mutations in one or both of the globin genes(passive) is caused byBeta thalassemia

the human beta - globin genecausingbeta - thalassemia

by mutations to or deletions of the HBB gene leading to reduced or absent synthesis of the beta chains of hemoglobin that result in variable outcomes ranging from severe anemia to clinically asymptomatic individuals.[5(passive) is caused byBeta thalassemia

mutations to or deletions of the HBB gene leading to reduced or absent synthesis of the beta chains of hemoglobin that result in variable outcomes ranging from severe anemia to clinically asymptomatic individuals.[5(passive) is caused byBeta thalassemia

mutations in the beta chain of the hemoglobin molecule(passive) is caused byBeta thalassemia

a genetic mutation in the beta - globin gene(passive) is caused byBeta thalassemia

beta globin genecausingbeta thalassemia

the beta - globin genecausingbeta thalassemia

the beta - globin genecausesbeta thalassemia

genetic changes in the HBB gene that encodes beta - globin(passive) is caused byBeta thalassemia

reduced or absent synthesis of beta globin chains(passive) is caused byBeta thalassemia

beta - globin mutationscausingbeta - thalassemia

changes ( mutations ) in the HBB gene(passive) is caused byBeta thalassemia

Specific mutations in the HBB genecan causebeta thalassemia

anemiacausesanemia

severe anaemiacausessevere anaemia

in an excess of alpha globins ... while alpha thalassemia is a condition resulting in an excess of beta globinsresultsin an excess of alpha globins ... while alpha thalassemia is a condition resulting in an excess of beta globins

in partresultin part

smaller than normal red blood cellsmay ... causesmaller than normal red blood cells

in an excess of alpha globinsresultsin an excess of alpha globins

from mutations in the HBB generesultingfrom mutations in the HBB gene

to a lack of oxygen in many parts of the bodyleadto a lack of oxygen in many parts of the body

in part from an imbalance in the amount of alpha- and beta - globin present in the red blood cellsresultin part from an imbalance in the amount of alpha- and beta - globin present in the red blood cells

in part from an imbalance in the amount of alpha- and beta - globin present in the red blood cellsresultsin part from an imbalance in the amount of alpha- and beta - globin present in the red blood cells

from decreased production of beta globin chainsresultfrom decreased production of beta globin chains

a mild asymptomatic lifelong microcytic anemia with or without hemolysiscausesa mild asymptomatic lifelong microcytic anemia with or without hemolysis

diminished production of beta - globin subunitscausesdiminished production of beta - globin subunits

no symptomscausesno symptoms

any health problemsdoes ... causeany health problems

milder anemia and symptoms than beta - thalassemia majorcausesmilder anemia and symptoms than beta - thalassemia major

from an imbalance between two proteins in hemoglobin , called alpha and beta globinresultsfrom an imbalance between two proteins in hemoglobin , called alpha and beta globin

in reduced production of functional hemoglobinresultsin reduced production of functional hemoglobin

anemia ( not enough healthy hemoglobin in the bloodcan causeanemia ( not enough healthy hemoglobin in the blood

to severe anemia and patientsleadingto severe anemia and patients

to a reduced production of normal beta globin chainsleadto a reduced production of normal beta globin chains

by diminished synthesis of beta chains of hemoglobincausedby diminished synthesis of beta chains of hemoglobin

severe anemiacan causesevere anemia

to severe anemiacontributesto severe anemia

in severe anemiaresultsin severe anemia

to severe anemia andleadingto severe anemia and

in the reduction of beta chains of hemoglobinresultsin the reduction of beta chains of hemoglobin

from defective synthesis of beta globinresultsfrom defective synthesis of beta globin

in a variable , and often severe anemiaresultsin a variable , and often severe anemia

the anemia(passive) caused bythe anemia

anemia ranging from mild to severecan causeanemia ranging from mild to severe

from mutations in betaresultsfrom mutations in beta

anemia that can range from moderate to severecausesanemia that can range from moderate to severe

specific type of anemia(passive) caused byspecific type of anemia

lower than usual amounts of hemoglobincauseslower than usual amounts of hemoglobin

a defect in red blood cellscauseda defect in red blood cells

The potentially life - threatening blood disease(passive) is causedThe potentially life - threatening blood disease

severe toxic effectscausessevere toxic effects

majorcausesmajor

a moderately severe hemolytic anemia with splenomegalycausesa moderately severe hemolytic anemia with splenomegaly

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