Mohammad Alinoor Rahman
Assistant Professor
faculty
Biochemistry & Molecular Biology, College of Medicine
Research Areas
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Biography and Research Information
OverviewAI-generated summary
Mohammad Alinoor Rahman, Assistant Professor of Biochemistry & Molecular Biology at the University of Arkansas for Medical Sciences, investigates the complex interplay between alternative splicing (AS) and nonsense-mediated mRNA decay (NMD) in gene expression regulation and disease. His research focuses on how errors in these fundamental RNA processing mechanisms contribute to human diseases, particularly cancer. AS allows a single gene to produce multiple protein variants, a process crucial for cellular specialization. However, dysregulation of AS can lead to the production of aberrant transcripts, often containing premature termination codons (PTCs).
Rahman's work examines how cellular surveillance pathways, such as NMD, normally eliminate these aberrant transcripts. However, cancer cells can exploit or evade NMD to promote tumor growth by altering the expression of key proteins, including tumor suppressors and oncogenes. His federally funded research, supported by a $376,670 grant from the NIH/National Institute of General Medical Sciences, aims to decode the mechanisms by which NMD is influenced by alternative splicing. Collaborating with researchers at the University of Arkansas for Medical Sciences, including Preeti Nagar and Md. Rafikul Islam, Rahman has published extensively on topics such as the role of splicing factor SRSF1 in pancreatitis and pancreatic cancer, and the broader implications of NMD in tumorigenesis. His scholarly output includes 47 publications with 1,134 citations and an h-index of 17.
Research Overview
Alternative splicing (AS) is a highly specialized RNA processing mechanism in higher eukaryotes and a key control point in gene expression regulation. AS enables cells to produce multiple mRNAs and multiple proteins from a single gene, which can facilitate to perform specialized functions. Errors in splicing contribute to many aspects of human diseases, including cancer. AS is regulated by cis-elements in the RNA and trans-acting splicing factors comprised of RNA-binding proteins. Cancer cells often display alterations in splicing, many of which contribute to disease. Some of these alterations are caused by mutations in splicing-regulatory cis-elements, whereas others result from defects in splicing factors, such as abnormal expression, mutation, or post-translational modification. AS often gives rise to transcripts comprising a premature termination codon (PTC). Nonsense-mediated mRNA decay (NMD) is a surveillance mechanism, which selectively degrades mRNAs with PTC. Tumor cells often exploit AS or/and NMD for survival benefit by altering the expression or function of tumor-suppressors, oncogenes, tumor-specific neo-antigens, important proteins in signaling pathways, or RNA-binding proteins. I am interested to study the mechanisms of AS and NMD misregulation in cancer, and the means by which faulty AS or/and NMD can be corrected for therapy. My lab utilizes biochemistry, molecular biology, genome editing, transcriptomics, proteomics, computational biology, and antisense pharmacology to study RNA metabolism in normal and cancer cells to contribute in developing effective cancer therapies.
Metrics
- h-index: 17
- Publications: 47
- Citations: 1,153
Selected Publications
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Loss of FAM60A disrupts Sin3/HDAC control of the Hippo signaling and promotes oncogenic YAP1 activation (2026)
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Mitochondrial antioxidant enzyme (SOD2) at the crossroads of redox signaling and cancer progression (2026)
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SUMOylation Protects Endothelial Cell-Expressed Leukocyte-Specific Protein 1 from Ubiquitination-Mediated Proteasomal Degradation and Facilitates Its Nuclear Export (2026)
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Targeting <i>EZH2</i> Oncogenic Splicing: Decoding the Regulatory Network and Antisense Correction (2026)
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SRSF6 and SRSF1 coordinately enhance the inclusion of human <i>MUSK</i> exon 10 to generate a Wnt-sensitive MuSK isoform (2025)
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Beyond the Sin3/HDAC Complex: FAM60A emerges as a regulator of RNA Splicing (2024)
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RNA Splicing in Cancer and Targeted Therapies (2023)
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Nonsense-Mediated mRNA Decay as a Mediator of Tumorigenesis (2023)
Federal Grants 1 $376,670 total
Decoding Mechanisms of Nonsense-mediated mRNA Decay through Alternative Splicing
Grants & Funding
- Loss of FAM60A promotes HBB induced mammary gland tumorigenesis UAMS Cancer Institute (Team of Science Pilot Award) Principal Investigator
- Decoding Mechanisms of Nonsense-mediated mRNA Decay through Alternative Splicing NIH/Nat. Inst. of General Medical Sciences Principal Investigator
- Understanding and Targeting Aberrant Splicing and NMD in MDS Edward P. Evans Foundation Principal Investigator
- Decoding Mechanisms of Nonsense-mediated mRNA Decay through Alternative Splicing NIH Principal Investigator
- Decoding Mechanisms of Nonsense-mediated mRNA Decay through Alternative Splicing NIH/Nat. Inst. of General Medical Sciences Principal Investigator
- Decoding Mechanisms of Nonsense-mediated mRNA Decay through Alternative Splicing NIH/Nat. Inst. of General Medical Sciences Principal Investigator
- Understanding and Targeting Aberrant Splicing and NMD in MDS Edward P. Evans Foundation Principal Investigator
- Decoding Mechanisms of Nonsense-mediated mRNA Decay through Alternative Splicing NIH/Nat. Inst. of General Medical Sciences Principal Investigator
Collaboration Network
Top Collaborators
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- RNA Splicing in Cancer and Targeted Therapies
- Loss of KRAS <sup>G12D</sup> feedback regulation involving splicing factor SRSF1 accelerates pancreatic cancer
- Abstract PR-011: Loss of compensatory feedback mechanism involving splicing factor SRSF1 accelerates <i>KrasG12D</i>-mediated pancreatic cancer initiation
Showing 5 of 16 shared publications
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Systematic characterization of short intronic splicing-regulatory elements in <i>SMN2</i> pre-mRNA
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Loss of KRAS <sup>G12D</sup> feedback regulation involving splicing factor SRSF1 accelerates pancreatic cancer
- Abstract PR-011: Loss of compensatory feedback mechanism involving splicing factor SRSF1 accelerates <i>KrasG12D</i>-mediated pancreatic cancer initiation
Showing 5 of 16 shared publications
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Systematic characterization of short intronic splicing-regulatory elements in <i>SMN2</i> pre-mRNA
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Loss of KRAS <sup>G12D</sup> feedback regulation involving splicing factor SRSF1 accelerates pancreatic cancer
- Abstract PR-011: Loss of compensatory feedback mechanism involving splicing factor SRSF1 accelerates <i>KrasG12D</i>-mediated pancreatic cancer initiation
Showing 5 of 16 shared publications
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Loss of KRAS <sup>G12D</sup> feedback regulation involving splicing factor SRSF1 accelerates pancreatic cancer
- Abstract PR-011: Loss of compensatory feedback mechanism involving splicing factor SRSF1 accelerates <i>KrasG12D</i>-mediated pancreatic cancer initiation
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
Showing 5 of 15 shared publications
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Loss of KRAS <sup>G12D</sup> feedback regulation involving splicing factor SRSF1 accelerates pancreatic cancer
- Abstract PR-011: Loss of compensatory feedback mechanism involving splicing factor SRSF1 accelerates <i>KrasG12D</i>-mediated pancreatic cancer initiation
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
Showing 5 of 15 shared publications
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Loss of KRAS <sup>G12D</sup> feedback regulation involving splicing factor SRSF1 accelerates pancreatic cancer
- Abstract PR-011: Loss of compensatory feedback mechanism involving splicing factor SRSF1 accelerates <i>KrasG12D</i>-mediated pancreatic cancer initiation
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
Showing 5 of 15 shared publications
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
Showing 5 of 13 shared publications
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
Showing 5 of 13 shared publications
- Splicing Factor SRSF1 Promotes Pancreatitis and KRASG12D-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Supplementary Figure S1-S11 and Table S1 from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
- Data from Splicing Factor SRSF1 Promotes Pancreatitis and KRAS<sup>G12D</sup>-Mediated Pancreatic Cancer
Showing 5 of 12 shared publications
- Nonsense-Mediated mRNA Decay as a Mediator of Tumorigenesis
- SRSF6 and SRSF1 coordinately enhance the inclusion of human <i>MUSK</i> exon 10 to generate a Wnt-sensitive MuSK isoform
- RNA Splicing in Cancer and Targeted Therapies
- Beyond the Sin3/HDAC Complex: FAM60A emerges as a regulator of RNA Splicing
- Targeting <i>EZH2</i> Oncogenic Splicing: Decoding the Regulatory Network and Antisense Correction
- Nonsense-Mediated mRNA Decay as a Mediator of Tumorigenesis
- SRSF6 and SRSF1 coordinately enhance the inclusion of human <i>MUSK</i> exon 10 to generate a Wnt-sensitive MuSK isoform
- RNA Splicing in Cancer and Targeted Therapies
- Beyond the Sin3/HDAC Complex: FAM60A emerges as a regulator of RNA Splicing
- Loss of KRAS <sup>G12D</sup> feedback regulation involving splicing factor SRSF1 accelerates pancreatic cancer
- Abstract C093: Dysregulated spliceosomal components promote pancreatic cancer progression
- Splicing regulation of GFPT1 muscle-specific isoform and its roles in glucose metabolisms and neuromuscular junction
- SRSF6 and SRSF1 coordinately enhance the inclusion of human <i>MUSK</i> exon 10 to generate a Wnt-sensitive MuSK isoform
- Splicing regulation of GFPT1 muscle-specific isoform and its roles in glucose metabolisms and neuromuscular junction
- SRSF6 and SRSF1 coordinately enhance the inclusion of human <i>MUSK</i> exon 10 to generate a Wnt-sensitive MuSK isoform
- SRSF6 and SRSF1 coordinately enhance the inclusion of human <i>MUSK</i> exon 10 to generate a Wnt-sensitive MuSK isoform
- Targeting <i>EZH2</i> Oncogenic Splicing: Decoding the Regulatory Network and Antisense Correction
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