Human GenePub Date : 2026-02-01Epub Date: 2026-01-30DOI: 10.1016/j.humgen.2026.201535
Mahintaj Dara , Mehdi Dianatpour , Negar Azarpira , Sarina Pourjafar
{"title":"The role of NSD1 gene expression in cancer pathogenesis: Opportunities for personalized therapeutics","authors":"Mahintaj Dara , Mehdi Dianatpour , Negar Azarpira , Sarina Pourjafar","doi":"10.1016/j.humgen.2026.201535","DOIUrl":"10.1016/j.humgen.2026.201535","url":null,"abstract":"<div><div>The histone methyltransferase NSD1 has emerged as a context-dependent master regulator in cancer pathogenesis, presenting both unique challenges and opportunities for precision oncology. This review synthesizes evidence that NSD1 dysregulation through mutations, fusions, or epigenetic silencing disrupts H3K36 methylation landscapes, driving tumorigenesis in a tissue-specific manner. Notably, NSD1 can function as either an oncogene or a tumor suppressor, a duality that critically informs its utility as a prognostic biomarker and therapeutic target. We critically evaluate the current therapeutic landscape, moving beyond the unsuccessful pursuit of conventional catalytic inhibitors to highlight more promising strategies. These include targeted protein degradation via PROTACs, RNAi-based silencing of oncogenic fusions, and leveraging synthetic lethality by targeting downstream pathways like AKT/mTOR. Finally, we discuss the imperative for developing epigenetic biomarkers to guide patient stratification. Overcoming the challenges of NSD1 targeting holds the potential to deliver novel, effective therapies for defined cancer populations.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201535"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146172957","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Human GenePub Date : 2026-02-01Epub Date: 2025-12-30DOI: 10.1016/j.humgen.2025.201527
Shalmoli Seth , Malini Sen , Souvik Banerjee , Ritamay Sau , Somasree Ray
{"title":"In utero gene therapy: Pioneering diagnostic and therapeutic technologies","authors":"Shalmoli Seth , Malini Sen , Souvik Banerjee , Ritamay Sau , Somasree Ray","doi":"10.1016/j.humgen.2025.201527","DOIUrl":"10.1016/j.humgen.2025.201527","url":null,"abstract":"<div><div>Advancements in prenatal imaging, molecular diagnostics, and genetic screening have transformed the management of congenital diseases, enabling early identification and treatment in utero. These innovations facilitate medical interventions before clinical symptoms arise, improving outcomes and reducing disease severity. Advanced genetic testing of blood, tissue, and other biological samples, combined with techniques such as fluorescence in situ hybridization and chromosomal microarray analysis, allows precise detection and classification of monogenic, mitochondrial, chromosomal, and multifactorial disorders. Emerging in utero therapies, particularly gene therapy, leverage the fetus's unique developmental properties to provide targeted and minimally invasive treatment for structural and genetic abnormalities. However, key challenges remain, such as ensuring biocompatibility and achieving efficient intracellular transgene delivery. Progress in viral and non-viral delivery systems and advancements in gene editing technologies have shown potential in overcoming these obstacles, paving the way for clinical translation. Nanotechnology further enhances these efforts by providing customizable, stable platforms for stage-specific and tissue-targeted interventions, broadening the scope of successful in utero treatments. Collectively, these advances in prenatal diagnostics and therapeutic strategies present an opportunity to address congenital disorders at their origin, significantly improving longterm health outcomes and quality of life by intervening at the earliest stages of development.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201527"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145925112","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Comprehensive in silico and in vitro studies reveal the miR-30a/CALU axis as a potential therapeutic target in colorectal cancer","authors":"Parinaz Nasri Nasrabadi , Forouzandeh Mahjoubi , Gilles A. Robichaud , Fatemeh Masoumi , Alireza Zomorodipour","doi":"10.1016/j.humgen.2025.201518","DOIUrl":"10.1016/j.humgen.2025.201518","url":null,"abstract":"<div><div>Colorectal cancer (CRC) progression involves complex molecular mechanisms that remain incompletely understood. This study investigated the expression and functional significance of calumenin (CALU) in CRC pathogenesis. Bioinformatic analyses revealed significant CALU upregulation in CRC compared to normal tissues, with expression increasing progressively from primary to metastatic tumors. Protein-protein interaction networks positioned CALU as a hub gene interacting with multiple cancer-associated proteins. Single-cell RNA sequencing revealed cell-type-specific CALU expression patterns, with the highest levels observed in tumor-derived colonic goblet cells, colonocytes, and fibroblasts. MicroRNA target prediction algorithms identified miR-30a as a potential CALU regulator, which we confirmed through luciferase reporter assays. In CRC tissues and cell lines, miR-30a expression was significantly downregulated and inversely correlated with CALU levels. Functionally, restoration of miR-30a expression in CRC cells suppressed CALU expression, inhibited proliferation, induced G0/G1 cell cycle arrest, promoted apoptosis, and reduced migration and invasion capabilities. These effects were rescued by CALU overexpression, confirming CALU as a functional target of miR-30a. Analysis of 50 paired clinical specimens supported these findings, with CALU upregulation and miR-30a downregulation correlating with poor differentiation and lymph node metastasis. Our findings introduce the miR-30a/CALU axis as a potential therapeutic target in CRC.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201518"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145616456","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Human GenePub Date : 2026-02-01Epub Date: 2025-12-08DOI: 10.1016/j.humgen.2025.201522
Meraj Khan, Lokesh Verma
{"title":"Hippo/YAP Signaling in cataract pathogenesis: Mechanistic insights and emerging therapeutic strategies","authors":"Meraj Khan, Lokesh Verma","doi":"10.1016/j.humgen.2025.201522","DOIUrl":"10.1016/j.humgen.2025.201522","url":null,"abstract":"<div><div>Cataracts represent a primary cause of visual impairment, arising from the opacification of the eye's crystalline lens. These can be categorized etiologically as congenital, age-related, or secondary, and clinically as cortical or nuclear, based on the location of the opacification. The Hippo/YAP signaling pathway is a fundamental cellular mechanism that governs lens epithelial cell (LEC) behavior, and its dysregulation is a key factor in cataract formation. Abnormalities in this pathway disrupt LEC proliferation and differentiation, leading to lens opacification. The effector protein YAP plays a crucial role in lens pathology, including posterior capsule opacification (PCO) and epithelial-mesenchymal transition (EMT). To address this, current research is exploring novel therapies that target the Hippo/YAP pathway to counteract these processes. These innovative approaches include using small molecule inhibitors, such as verteporfin, to disrupt YAP's function, as well as RNA-based therapies that target non-coding RNAs like lncRNA-MIAT to suppress LEC proliferation. Furthermore, gene-editing technologies like CRISPR/Cas9 are being explored to correct genetic defects associated with cataracts, such as mutations in GJA8. These molecularly targeted interventions represent a paradigm shift in cataract management, aiming to prevent the condition and improve patient outcomes. However, thorough validation is necessary to ensure their safety and efficacy for clinical application.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201522"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145790126","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"In-silico prediction of PCR inhibition mechanism and exploitation of bacterial EPS mediated calcium nanoparticles as PCR facilitator for efficient forensic DNA analysis","authors":"Hirak Ranjan Dash , Kamayani Vajpayee , Dnyaneshwar Tanpure , Mithilesh Kumar Mishra , Ritesh Shukla , Braja Kishore Mohapatra , Surajit Das","doi":"10.1016/j.humgen.2026.201539","DOIUrl":"10.1016/j.humgen.2026.201539","url":null,"abstract":"<div><div>The routine Forensic DNA analysis result is strongly influenced by the mitigation strategy employed against potential PCR inhibitors. Bacterial Extracellular Polymeric Substances (EPS) mediated Calcium Nanoparticle and EPS combination was explored to mitigate the routine DNA extraction chemicals for a successful DNA profile generation. In-silico analysis predicted Proteinase-K (−871. 2 kCal/mol) to affect Taq DNA Polymerase most adversely, followed by Chloroform (−5.2 kCal/ mol), Phenol (−4.5 kCal/ mol), SDS (−4.1 kCal/ mol), Ethanol (−3.2 kCal/ mol), and EDTA (−2.6 kCal/ mol). 150–200 nm of needle-shaped Ca NPs and EPS (1 mg/ml) combination showed a significant increase in the PCR process influenced by the inhibitor compounds tested. The EPS + Ca NPs formulation showed the amplification efficiency of the <em>CYCLO</em> gene at 1.61–4.02 times higher than the inhibitor compounds. Besides, this formulation was able to amplify the 23 autosomal STR markers simultaneously in a multiplex PCR in the presence of the inhibitor compounds. The formulation was able to mitigate the chemical contaminants and was able to generate a complete profile with a high inter-locus balance. Thus, the EPS + Ca NPs formulation is deemed to be of suitable use in mitigating the routinely used DNA extraction chemical contaminations of DNA in analyzing forensic biological samples.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201539"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147395082","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Multi-dataset transcriptomic study reveals key regulatory pathways and drug targets in rheumatoid arthritis","authors":"Ali Babaei-Ghaghelestany , Somayeh Pashaei , Reza Khodarahmi , Maryam Mehrabi , Masomeh Mehrabi","doi":"10.1016/j.humgen.2025.201515","DOIUrl":"10.1016/j.humgen.2025.201515","url":null,"abstract":"<div><div>Rheumatoid arthritis (RA) is a chronic autoimmune disorder characterized by persistent synovial inflammation, progressive joint destruction, and systemic complications. Despite significant advancements in RA research, the molecular mechanisms driving disease progression remain incompletely understood. This study employed an integrated bioinformatics approach to uncover differentially expressed genes (DEGs), key signaling pathways, and potential therapeutic targets in RA. Four publicly available microarray datasets (GSE56649, GSE93272, GSE110169, and GSE45291) from the NCBI Gene Expression Omnibus (GEO) were analyzed using the <em>limma</em> package in R with thresholds of |log2 fold change| > 0.1 and adjusted <em>p</em>-value <0.05. Common DEGs across datasets were identified by Venn diagram analysis and subjected to functional enrichment. Protein–protein interaction (PPI) networks were constructed using STRING and analyzed in Cytoscape with CytoHubba to extract hub genes. Clustering was performed with Gephi, and drug–gene interactions were explored using DGIdb. A total of 394 common DEGs were identified, significantly enriched in proteasome function, chromatin remodeling, oxidative phosphorylation, JAK-STAT signaling, and Th17 cell differentiation—pathways central to RA pathogenesis. Network analysis revealed ten hub genes (<em>PSMA4</em>, <em>HSP90AA1</em>, <em>PSMD2</em>, <em>TRIM28</em>, <em>RBBP4</em>, <em>SIRT1</em>, <em>RPL35</em>, <em>HNRNPK</em>, <em>MAPK8</em>, and <em>PSMD10</em>) as potential regulators in RA, implicated in inflammation, immune signaling, oxidative stress, and cartilage degradation. Among them, <em>HSP90AA1</em>, <em>SIRT1</em>, and <em>MAPK8</em> showed particular relevance to RA through modulation of NF-κB, STAT3, and MAPK pathways. Drug–gene interaction analysis identified 21 small molecules targeting these hub genes, highlighting opportunities for drug repurposing. Collectively, these findings provide new insights into RA pathogenesis and highlight candidate biomarkers and therapeutic targets that may support earlier diagnosis and the development of novel targeted therapies.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201515"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145616458","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Uncovering molecular signatures and pathogenic pathways in myotonic dystrophy type 1 through bioinformatic analysis","authors":"Ali Mahmoudi , Sercan Karav , Prashant Kesharwani , Amirhossein Sahebkar","doi":"10.1016/j.humgen.2026.201530","DOIUrl":"10.1016/j.humgen.2026.201530","url":null,"abstract":"<div><h3>Background</h3><div>Myotonic dystrophy type 1 (DM1) is a genetic disorder caused by CTG repeat expansion in the DMPK gene, resulting in RNA toxicity and transcriptional dysregulation. Identifying molecular networks is crucial for finding therapeutic targets.</div></div><div><h3>Methods</h3><div>In this study, we examined gene expression profiles of fibroblasts from patients with DM1 and healthy individuals using the GSE173359 dataset. Protein-protein interaction (PPI) networks were created using STRING and Cytoscape. Functional enrichment analysis was conducted using KEGG, Reactome, and Gene Ontology. Additionally, miRNA-mRNA interactions were analyzed with TarBase, and drug-gene associations were explored for potential repurposing using DGIdb.</div></div><div><h3>Results</h3><div>A total of 358 DEGs were identified, with 182 upregulated and 176 downregulated genes. Hub genes such as Toll-Like Receptor 4 (TLR4), Vascular Cell Adhesion Molecule 1 (VCAM1), Matrix Metallopeptidase 1 (MMP1), Prostaglandin-Endoperoxide Synthase 2 (PTGS2), Secreted Phosphoprotein 1 (SPP1), and Fibroblast Growth Factor 13 (FGF13) were found to be associated with immune signaling and tissue remodeling. Enrichment analysis indicated significant activation of IL-17, TNF, and NF-κB signaling pathways, cytokine-cytokine receptor interactions, and extracellular matrix organization. Additionally, developmental processes involving HOX genes were enriched, suggesting abnormal morphogenetic signaling. miRNA analysis highlighted hsa-miR-15a-5p and hsa-miR-34a-5p as key regulators of multiple hub genes. Drug interaction analysis identified potential candidates like Eritoran (TLR4 inhibitor) and Etoricoxib (PTGS2 inhibitor) for further investigation.</div></div><div><h3>Conclusion</h3><div>This integrative bioinformatics approach offers new insights into the molecular pathology of DM1, emphasizing inflammation, Extracellular Matrix (ECM) remodeling, and developmental reprogramming as key processes. It also suggests potential miRNAs and repurposed drugs for future therapeutic approaches.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201530"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146022689","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Human GenePub Date : 2026-02-01Epub Date: 2025-11-22DOI: 10.1016/j.humgen.2025.201514
Joseph Livni , Karl Skorecki
{"title":"Response to commentary on Livni & Skorecki, “Distinguishing between founder and host population mtDNA lineages in the Ashkenazi population”","authors":"Joseph Livni , Karl Skorecki","doi":"10.1016/j.humgen.2025.201514","DOIUrl":"10.1016/j.humgen.2025.201514","url":null,"abstract":"<div><div>This document is a response to Joseph Fiaith, Commentary on Livni & Skorecki, “Distinguishing between Founder and Host Population mtDNA Lineages in the Ashkenazi Population”. Human Gene 46. doi: 10.1016.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201514"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145681725","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Reciprocal regulation of miR-657 and IL-37 and its association with CTLA-4 dysregulation in Pediatric asthma: Diagnostic implications","authors":"Ghanyia Jasim Shanyoor , Rand Moushtaq Taleb , Rawan Ahmed Nijeeb , Hiba Muneer Abdel Hassan Al-Khafaji , Maryam Qasim Mohammed","doi":"10.1016/j.humgen.2026.201532","DOIUrl":"10.1016/j.humgen.2026.201532","url":null,"abstract":"<div><h3>Background</h3><div>Asthma is a chronic inflammatory disease of the airways, in which dysregulation of immune mediators contributes to disease pathogenesis. Interleukin-37 (IL-37) and cytotoxic T-lymphocyte-associated protein 4 (CTLA-4) are key immunoregulatory molecules, while miR-657 has been implicated in modulating IL-37 expression in inflammatory conditions.</div></div><div><h3>Objectives</h3><div>This study aimed to assess the expression levels of <em>IL-37</em>, CTLA-4, and <em>miR-657</em> in asthma patients compared with healthy individuals, and to evaluate their diagnostic relevance through Receiver Operating Characteristic (ROC) curve analysis and logistic regression, without the intention of developing a predictive model or examining molecular interactions among these parameters.</div></div><div><h3>Methods</h3><div>This study included 90 participants, comprising 45 asthma patients and 45 age- and sex-matched healthy controls. Peripheral blood samples were analyzed to measure total IgE (Rate Scattering Turbidimetric Method), IL-37 mRNA expression (qRT-PCR), miR-657 levels (qRT-PCR), and circulating CTLA-4 concentrations (ELISA). Statistical evaluation involved ROC curve analysis to assess diagnostic performance and logistic regression to determine associations with asthma risk.</div></div><div><h3>Results</h3><div>Compared with healthy controls, asthma patients exhibited significantly lower <em>IL-37</em> expression (fold change: 0.82 ± 0.2 vs. 1.12 ± 0.4) and reduced serum CTLA-4 concentrations (45.67 ± 19.92 vs. 73.75 ± 26.11 ng/mL), whereas <em>miR-657</em> expression was significantly increased (fold change: 1.59 ± 0.7 vs. 1.07 ± 0.3). ROC curve analysis demonstrated that <em>IL-37</em> (AUC = 0.771), CTLA-4 (AUC = 0.807), and <em>miR-657</em> (AUC = 0.763) possess promising diagnostic accuracy, with substantial sensitivity and specificity. Logistic regression analysis confirmed that decreased <em>IL-37</em> (OR = 0.11) and CTLA-4 (OR = 0.96), as well as elevated <em>miR-657</em> (OR = 9.74), were significantly associated with increased asthma risk (overall model AUC = 0.890), supporting their relevance as diagnostic indicators.</div></div><div><h3>Conclusion</h3><div>The reciprocal regulation of miR-657 and IL-37, alongside diminished CTLA-4, points to a disrupted immunoregulatory axis in asthma. Collectively, these findings highlight the potential utility of <em>miR-657</em>, <em>IL-37</em>, and CTLA-4 as diagnostic signatures for asthma, supporting their relevance in disease assessment and monitoring.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201532"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146022690","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Human GenePub Date : 2026-02-01Epub Date: 2026-01-10DOI: 10.1016/j.humgen.2026.201531
Atmane Ait baha , Zineb Kahli , Hind Idrissi Hassani , Mouna Habbane , Sofia Semlali , Otmane El Brini , Bouchra Benazzouz , Nawal El Ansari , Omar Akhouayri
{"title":"Genetic polymorphisms associated with type 2 diabetes in Morocco: A systematic literature review","authors":"Atmane Ait baha , Zineb Kahli , Hind Idrissi Hassani , Mouna Habbane , Sofia Semlali , Otmane El Brini , Bouchra Benazzouz , Nawal El Ansari , Omar Akhouayri","doi":"10.1016/j.humgen.2026.201531","DOIUrl":"10.1016/j.humgen.2026.201531","url":null,"abstract":"<div><div>This systematic literature review (SLR) investigated genetic polymorphisms associated with Type 2 Diabetes Mellitus (T2DM) in the Moroccan population by analyzing original research articles from multiple electronic databases, including PubMed, Scopus, ScienceDirect, Web of Science, and EBSCO. We identified studies that examined 52 genes and 90 single nucleotide polymorphisms. These polymorphisms are distributed across critical genes implicated in T2DM susceptibility. This review revealed several significant genetic associations, with <em>TCF7L2</em> emerging as the gene most strongly associated with T2DM susceptibility in the Moroccan population. Other important genes identified included <em>CYP11B2</em>, <em>FHL2</em>, <em>ADIPOQ</em>, <em>TNF-A,</em> and <em>IGF2BP2</em>, which were associated with T2DM risk to varying degrees. The analysis revealed the involvement of multiple pathways, including inflammatory processes, insulin secretion, and glucose homeostasis in T2DM pathogenesis. These findings provide a comprehensive overview of the genetic architecture underlying T2DM in the Moroccan population, offering valuable insights for future research and the potential development of personalized therapeutic approaches. This review represents a significant step toward understanding population-specific genetic factors of T2DM and their implications for clinical practice.</div></div>","PeriodicalId":29686,"journal":{"name":"Human Gene","volume":"47 ","pages":"Article 201531"},"PeriodicalIF":0.7,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145975980","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}