IMPACT OF LAMIN A ON PPARγ-DNA BINDING

dc.contributor.advisorVámosi, György
dc.contributor.advisorSen , Pialy
dc.contributor.advisordeptÁltalános Orvostudományi Kar::Biofizikai és Sejtbiológiai Intézet
dc.contributor.authorSharma, Anshu Kumar
dc.contributor.departmentDE--Általános Orvostudományi Kar
dc.date.accessioned2026-06-11T17:30:01Z
dc.date.available2026-06-11T17:30:01Z
dc.date.created2026-05-04
dc.description.abstractThis study investigated how the absence of lamin A, a key nuclear structural protein, affects the mobility and DNA-binding of the lipid-regulating receptor PPARγ. Using viral transduction, researchers expressed EGFP-tagged PPARγ in both wild-type and lamin A-knockout mouse adult fibroblasts. Fluorescence correlation spectroscopy (FCS) identified two distinct PPARγ populations: a fast, freely diffusing group and a slow, DNA-bound group. Treating the cells with the ligand rosiglitazone (RSG) significantly increased the slow, DNA-bound population and decreased overall diffusion constants in both cell types. This treatment also revealed that PPARγ preferentially binds to euchromatin over heterochromatin regions. Ultimately, the data demonstrated that while RSG strongly promotes PPARγ DNA-binding, the absence of lamin A has no significant impact on this binding activity.
dc.description.coursemolekuláris biológia
dc.description.courselangangol
dc.description.coursespecBiokémia-genomika
dc.description.degreeMSc/MA
dc.format.extent32
dc.identifier.urihttps://hdl.handle.net/2437/409432
dc.language.isoen
dc.rights.infoHozzáférhető a 2022 decemberi felsőoktatási törvénymódosítás értelmében.
dc.subjectLAMIN A
dc.subjectPPARγ
dc.subjectFCS
dc.subjectRXR
dc.subject.dspaceBiology::Molecular Biology
dc.subject.dspaceBiology::Biophysics
dc.titleIMPACT OF LAMIN A ON PPARγ-DNA BINDING
Fájlok
Eredeti köteg (ORIGINAL bundle)
Megjelenítve 1 - 1 (Összesen 1)
Nincs kép
Név:
sharma_anshu_kumar_Thesis.pdf
Méret:
861.49 KB
Formátum:
Adobe Portable Document Format
Leírás:
Engedélyek köteg
Megjelenítve 1 - 1 (Összesen 1)
Nincs kép
Név:
license.txt
Méret:
1.94 KB
Formátum:
Item-specific license agreed upon to submission
Leírás: