Segmentation Reference Materials

University:
Swansea University
Course:
PM-133 | Evolutionary and Molecular Genetics
Academic year:

2023
Views:

137

Pages:

3
Author:

Amal J.

SegmentationSegmentation genes (3)PairsoletoGapgenesgenesSegment Polarity genesactivated102°given every segmentit'spolarity.in prodec domainsin embryobairy,fuzhitarazoPolarity lost @mutated form.even(2few segments)if one of themskippedodd pairedEnglailedskipevas evenin motated itrunt segOdd skippedwinglessscopypairedforms a gap orpairedThese genes activatedbedgeboglostfromemtryfusedin a zehra stripe patternsArmactilloKroppelPatchedditknirpsGoosebekyHocketheingaintmutatedPongolin.tailleseven skippedbotton headInvolvedinall even segmentsAorthodenticlegoalsmutatedSignalingemptyspiracleHunchbackbiosid dillow agaidma6heirachial mannel ofmol & environmentgene activation basedupon conc ^ set by preceedinggenesAllthese genes in a particular regionPalasegment23t4PitipimaginalysegmentPof , 1segmentto A of 2segmentwere genes aleexpressed. Expression of 2 important segment Polarity genes. ilosmottEve - skips every para segmentFuzi - expressed in evenpala segmentengrail gene expressed only @ highconof Eve& Fuzies codewingles expressed only @ low con of Eve & fogiengrail expressed @ anterior compartment of every paua segmeand posterior compartment of a segmentwingles @ posterior compoutment of every palasegment.wingles in a wot protein in diosophila; producedbind receptork frizled receptor)IILoveDisbwell proteinactivated (Dsh) :celldegrade/inbibit GSK 3Bcatenin(glycogenArmedillo P.synthaseArmedillogenerally activatekinase)byGsk3treeArmedillosimpleddegladed ISenternucleusMasrodtWithtranscription of englalled & hedgeboglivingIbinds to receptor is patcherCreamfinagesteuhilosintecupter D activateprincested(appyCenters nudus & activedtranscription ofwinglas Expression of important segment Polarity GenesSegment I Segmont Segment 1 segmentPranadeqment Pasaseem(A)Initiationft3FirebyeveFt3productoppair roleAnteliorPosteriorgonePanasagment en wgsegmentAeAnteiorPosteionPwenglailedwinglesscomponentongrailedcondomentcomponwgwg-differing of Hedgehog proteinfrizzledTranscliptionreceptofwinglesswinglessCOKproteinDSh(wnt)Zw3SYOTONGSK3Cobilusinterupls.ArmedilloPalchedTranscription(Bcatentn)(receptorofongrailedhedgebogsmootheredHedgebogproteinengraded