(UL)
-
Retrosintezno zasnovana in silico optimizacija protivirusnih učinkovin z delovanjem na 3C in 3CL proteaze = Retrosynthesis-driven in silico optimization of antiviral agents targeting 3C and 3C-like proteases : univerzitetni študijski program II. stopnje industrijska farmacijaBreznik, Marko, 1994-Obstaja nujna potreba po razvoju novih rešitev za zdravljenje virusnih bolezni brez komercialno dostopnih zdravil. Raziskave protivirusnih učinkovin ostajajo ključnega pomena in ponujajo osnovo za ... spopadanje z izbruhi virusnih bolezni v prihodnosti, tveganje katerih se ne sme ponovno zanemariti. 3C proteaza (3Cpro) ter funkcionalno in strukturno podobna 3C podobna proteaza (3CLpro) igrata ključno vlogo pri virusni replikaciji in imata izrazito ohranjeno aktivno mesto med različnimi vrstami virusov, zaradi česar sta odlični tarči za zdravljenje pikornavirusnih, kalicivirusnih in/ali koronavirusnih okužb. V tej nalogi opisujemo retrosintezno voden pristop k optimizaciji spojine MLC3 - novega tipa inhibitorja 3Cpro Enterovirusa 68, ki z encimom tvori Meisenheimerjev kompleks. MLC3 domnevno zaseda samo S1 žepek aktivnega mesta. Ker je struktura S1 žepka ena glavnih skupnih značilnosti 3Cpro in 3CLpro, smo po enterovirusno usmerjeni optimizaciji in silico ovrednotili potencial širokospektralnega protivirusnega delovanja izbranih derivatov MLC3. Naš pristop k optimizaciji je bil sestavljen iz dveh metod. Prva metoda je >>rast fragmenta<< - dodajanje substituentov, ki tvorijo dodatne interakcije z aktivnim mestom, hkrati pa ohranjajo že obstoječe interakcije MLC3 ogrodja. Z retrosintezo smo prepoznali komercialno dostopne primarne reaktante za sintezo derivatov in z uporabo analitične platforme ustvarili virtualno knjižnico z 153.675 derivati spojine MLC3. Predstavljamo dve hipotezi o vezavi MLC3 in na njuni podlagi dva farmakoforja, tvorjena z namenom virtualnega rešetanja MLC3 derivatov. Rezultati virtualnega rešetanja so bili sidrani v aktivno mesto 3Cpro. Vsako spojino smo nato ocenili glede na prileganje značilnostim izvirne farmakoforne poizvedbe. Izrazito ugodne interakcije z encimom smo prepoznali pri devetnajstih derivatih, ki so predstavljeni v nalogi. Druga metoda optimizacije je analiza razmerja med strukturno in aktivnostjo >>ogrodja<< - MLC3. V katalogih komercialno dostopnih spojin smo odkrili trinajst strukturnih analogov MLC3, ki so navedeni za nadaljnje in vitro preskuse.Type of material - master's thesis ; adult, seriousPublication and manufacture - Ljubljana : [M. Breznik], 2021Language - englishCOBISS.SI-ID - 55880195
Author
Breznik, Marko, 1994-
Other authors
Gobec, Stanislav, 1970- |
Wolber, Gerhard
Topics
Zdravilne učinkovine |
Virusne bolezni |
načrtovanje učinkovin |
hit to lead |
pikornavirus |
enterovirus |
inhibitor
![loading ... loading ...](themes/default/img/ajax-loading.gif)
Library | Call number – location, accession no. ... | Copy status |
---|---|---|
Faculty of Pharmacy, Lj. | Knjižnica mind 615 BREZNIK MARKO Retrosintezno IN: 0016939 |
available - reading room |
![loading ... loading ...](themes/default/img/ajax-loading.gif)
![loading ... loading ...](themes/default/img/ajax-loading.gif)
![loading ... loading ...](themes/default/img/ajax-loading.gif)
Shelf entry
Permalink
- URL:
Impact factor
Access to the JCR database is permitted only to users from Slovenia. Your current IP address is not on the list of IP addresses with access permission, and authentication with the relevant AAI accout is required.
Year | Impact factor | Edition | Category | Classification | ||||
---|---|---|---|---|---|---|---|---|
JCR | SNIP | JCR | SNIP | JCR | SNIP | JCR | SNIP |
Select the library membership card:
If the library membership card is not in the list,
add a new one.
DRS, in which the journal is indexed
Database name | Field | Year |
---|
Links to authors' personal bibliographies | Links to information on researchers in the SICRIS system |
---|---|
Breznik, Marko, 1994- | ![]() |
Gobec, Stanislav, 1970- | 15284 |
Wolber, Gerhard | ![]() |
Source: Personal bibliographies
and: SICRIS
Select pickup location:
Material pickup by post
Delivery address:
Address is missing from the member's data.
The address retrieval service is currently unavailable, please try again.
By clicking the "OK" button, you will confirm the pickup location selected above and complete the reservation process.
By clicking the "OK" button, you will confirm the above pickup location and delivery address, and complete the reservation process.
By clicking the "OK" button, you will confirm the address selected above and complete the reservation process.
Notification
Automatic login and reservation service currently not available. You can reserve the material on the Biblos portal or try again here later.
Subject headings in COBISS General List of Subject Headings
Select pickup location
The material from the parent unit is free. If the material is delivered to the pickup location from another unit, the library may charge you for this service.
Pickup location | Material status | Reservation |
---|
Reservation in progress
Please wait a moment.
Reservation was successful.
Reservation failed.
Reservation...
Membership card:
Pickup location: