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Machine Learning for 3D Small Molecule Drug Discovery
Machine Learning for 3D Small Molecule Drug Discovery
Machine Learning for 3D Small Molecule Drug Discovery

상세정보

자료유형  
 학위논문 서양
최종처리일시  
20260202105701
ISBN  
9798263307905
DDC  
004
저자명  
Guan, Jiaqi.
서명/저자  
Machine Learning for 3D Small Molecule Drug Discovery
발행사항  
[Sl] : University of Illinois at Urbana-Champaign, 2024
발행사항  
Ann Arbor : ProQuest Dissertations & Theses, 2024
형태사항  
107 p
주기사항  
Source: Dissertations Abstracts International, Volume: 87-05, Section: B.
주기사항  
Advisor: Peng, Jian.
학위논문주기  
Thesis (Ph.D.)--University of Illinois at Urbana-Champaign, 2024.
초록/해제  
요약With the rapid development of geometric machine learning and the availability of ever-increasing biological data, there lies a significant opportunity to expedite drug development processes and substantially reduce associated costs by employing appropriate machine learning (ML) algorithms. This dissertation introduces a suite of tailored ML algorithms aimed at addressing critical challenges in 3D small molecule drug discovery, with the overarching goal of shortening drug development cycles and enhancing drug discovery outcomes. We first investigate the fundamental molecular conformation optimization problem and present a neural energy minimization framework to efficiently and accurately predict molecular conformations. Building upon this groundwork, we extend our framework to atom types and establish connections with diffusion-based generative models. This extension facilitates the introduction of TargetDiff, a SE(3)-equivariant diffusion model to generate ligand molecules for specific protein pockets. We then focus on a specific linker design problem in ROteolysis TArgeting Chimeras (PROTACs) discovery where the fragment poses are unknown, and describe how our proposed LinkerNet addresses this problem with a diffusion model and physics-inspired fragment pose prediction module. Finally, we present a novel paradigm for molecular docking by considering multiple ligands docking to the protein pocket. Collectively, this dissertation showcases the potential of machine learning and deep generative models to revolutionize 3D small molecule drug discovery by translating data into accelerated novel discoveries.
일반주제명  
Computer science
일반주제명  
Biochemistry
일반주제명  
Bioinformatics
키워드  
Machine learning
키워드  
Drug discovery
키워드  
Generative models
키워드  
TargetDiff
키워드  
LinkerNet
기타저자  
University of Illinois at Urbana-Champaign Computer Science
기본자료저록  
Dissertations Abstracts International. 87-05B.
전자적 위치 및 접속  
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■1001  ▼aGuan,  Jiaqi.
■24510▼aMachine  Learning  for  3D  Small  Molecule  Drug  Discovery
■260    ▼a[Sl]▼bUniversity  of  Illinois  at  Urbana-Champaign▼c2024
■260  1▼aAnn  Arbor▼bProQuest  Dissertations  &  Theses▼c2024
■300    ▼a107  p
■500    ▼aSource:  Dissertations  Abstracts  International,  Volume:  87-05,  Section:  B.
■500    ▼aAdvisor:  Peng,  Jian.
■5021  ▼aThesis  (Ph.D.)--University  of  Illinois  at  Urbana-Champaign,  2024.
■520    ▼aWith  the  rapid  development  of  geometric  machine  learning  and  the  availability  of  ever-increasing  biological  data,  there  lies  a  significant  opportunity  to  expedite  drug  development  processes  and  substantially  reduce  associated  costs  by  employing  appropriate  machine  learning  (ML)  algorithms.  This  dissertation  introduces  a  suite  of  tailored  ML  algorithms  aimed  at  addressing  critical  challenges  in  3D  small  molecule  drug  discovery,  with  the  overarching  goal  of  shortening  drug  development  cycles  and  enhancing  drug  discovery  outcomes.  We  first  investigate  the  fundamental  molecular  conformation  optimization  problem  and  present  a  neural  energy  minimization  framework  to  efficiently  and  accurately  predict  molecular  conformations.    Building  upon  this  groundwork,  we  extend  our  framework  to  atom  types  and  establish  connections  with  diffusion-based  generative  models.  This  extension  facilitates  the  introduction  of  TargetDiff,  a  SE(3)-equivariant  diffusion  model  to  generate  ligand  molecules  for  specific  protein  pockets.  We  then  focus  on  a  specific  linker  design  problem  in  ROteolysis  TArgeting  Chimeras  (PROTACs)  discovery  where  the  fragment  poses  are  unknown,  and  describe  how  our  proposed  LinkerNet  addresses  this  problem  with  a  diffusion  model  and  physics-inspired  fragment  pose  prediction  module.  Finally,  we  present  a  novel  paradigm  for  molecular  docking  by  considering  multiple  ligands  docking  to  the  protein  pocket.  Collectively,  this  dissertation  showcases  the  potential  of  machine  learning  and  deep  generative  models  to  revolutionize  3D  small  molecule  drug  discovery  by  translating  data  into  accelerated  novel  discoveries.
■590    ▼aSchool  code:  0090.
■650  4▼aComputer  science
■650  4▼aBiochemistry
■650  4▼aBioinformatics
■653    ▼aMachine  learning
■653    ▼aDrug  discovery
■653    ▼aGenerative  models
■653    ▼aTargetDiff
■653    ▼aLinkerNet
■690    ▼a0984
■690    ▼a0487
■690    ▼a0800
■690    ▼a0715
■71020▼aUniversity  of  Illinois  at  Urbana-Champaign▼bComputer  Science.
■7730  ▼tDissertations  Abstracts  International▼g87-05B.
■790    ▼a0090
■791    ▼aPh.D.
■792    ▼a2024
■793    ▼aEnglish
■85640▼uhttp://www.riss.kr/pdu/ddodLink.do?id=T17361071▼nKERIS▼z이  자료의  원문은  한국교육학술정보원에서  제공합니다.

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