{"id":6003,"date":"2025-07-13T12:05:43","date_gmt":"2025-07-13T12:05:43","guid":{"rendered":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/?page_id=6003"},"modified":"2025-09-12T18:00:43","modified_gmt":"2025-09-12T18:00:43","slug":"a-mathematical-model-of-clonal-hematopoiesis-explaining-phase-transitions-in-cml","status":"publish","type":"page","link":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/a-mathematical-model-of-clonal-hematopoiesis-explaining-phase-transitions-in-cml\/","title":{"rendered":"Article no.11"},"content":{"rendered":"\n<p class=\"has-text-align-center\" style=\"font-size:28px\">A Mathematical Model of Clonal Hematopoiesis Explaining Phase Transitions in Chronic Myeloid Leukemia<a style=\"display:block; font-size:13px; line-height:3.5em; color:#555555;\">Research Paper, May 07, 2025 \/ Lorand Gabriel Parajdi<\/a><\/p>\n\n\n\n<p style=\"font-size:15px\">Published in Mathematical Medicine and Biology, Oxford University Press, a journal of the IMA (MMB) <em>42(3), 253-288,<\/em> DOI: <a rel=\"noreferrer noopener\" href=\"https:\/\/academic.oup.com\/imammb\/advance-article-abstract\/doi\/10.1093\/imammb\/dqaf004\/8126123?redirectedFrom=fulltext\" data-type=\"URL\" data-id=\"https:\/\/academic.oup.com\/imammb\/advance-article-abstract\/doi\/10.1093\/imammb\/dqaf004\/8126123?redirectedFrom=fulltext\" target=\"_blank\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">10.1093\/imammb\/dqaf004<\/mark><\/a>, <em>\u00a0202<\/em>5.<\/p>\n\n\n\n<p style=\"font-size:15px\"><img decoding=\"async\" loading=\"lazy\" width=\"267\" height=\"328\" class=\"wp-image-2308\" style=\"width: 18px;\" src=\"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-content\/uploads\/2020\/10\/pdf_logo.png\" alt=\"\" srcset=\"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-content\/uploads\/2020\/10\/pdf_logo.png 267w, https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-content\/uploads\/2020\/10\/pdf_logo-244x300.png 244w\" sizes=\"(max-width: 267px) 100vw, 267px\" \/>  <strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">&nbsp;&nbsp;The full paper is available on the Mathematical Medicine and Biology, a journal of the IMA (MMB) website:&nbsp;<\/mark><\/strong> <a href=\"https:\/\/academic.oup.com\/imammb\/advance-article-abstract\/doi\/10.1093\/imammb\/dqaf004\/8126123?redirectedFrom=fulltext\" data-type=\"URL\" data-id=\"https:\/\/academic.oup.com\/imammb\/advance-article-abstract\/doi\/10.1093\/imammb\/dqaf004\/8126123?redirectedFrom=fulltext\" target=\"_blank\" rel=\"noreferrer noopener\">https:\/\/academic.oup.com\/imammb\/advance-article\/doi\/10.1093\/imammb\/dqaf004\/8126123<\/a><\/p>\n\n\n\n<p style=\"font-size:15px\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">Authors:<\/mark><\/strong>  Lorand Gabriel Parajdi<sup>1,2,3<\/sup>,  Xue Bai<sup>1<\/sup>,  David Kegyes<sup>3,4,5<\/sup>  and  Ciprian Tomuleasa<sup>3,4,5<\/sup> <\/p>\n\n\n\n<p style=\"font-size:15px\"><a style=\"display:block; color:#474747;\"><\/a><a style=\"display:block; color:#474747;\"><sup>1 <\/sup>Department of Mathematics, West Virginia University, Morgantown, WV, USA <\/a><a style=\"display:block; color:#474747;\"><sup>2 <\/sup>Department of Mathematics, &#8220;Babe\u015f\u2013Bolyai&#8221; University, Cluj-Napoca, Romania <\/a><a style=\"display:block; color:#474747;\"><sup>3<\/sup> Academy of Romanian Scientists, Ilfov 3, Bucharest, Romania <\/a><a style=\"display:block; color:#474747;\"><sup>4<\/sup> Department of Hematology, &#8220;Ion Chiricu\u021b\u0103&#8221; Clinical Cancer Center, Cluj-Napoca, Romania<\/a><a style=\"display:block; color:#474747;\"><sup>5<\/sup> Research Center for Advanced Medicine, &#8220;Iuliu Ha\u021bieganu&#8221; University of Medicine and Pharmacy, Cluj-Napoca, Romania<\/a><\/p>\n\n\n\n<p class=\"has-text-align-left\" style=\"font-size:15px\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">Abstract<\/mark><\/strong>: This study presents a mathematical model describing cloned hematopoiesis in chronic myeloid leukemia&nbsp;(CML)&nbsp;through a nonlinear system of differential equations. The primary objective is to understand the progression from healthy hematopoiesis to the chronic and accelerated-acute phases in myeloid leukemia. The model incorporates intrinsic cellular division events in hematopoiesis and delineates the evolution of chronic myeloid leukemia into five compartments: cycling stem cells, quiescent stem cells, progenitor cells, differentiated cells and terminally differentiated cells. Our analysis reveals the existence of three distinct non-zero steady states within the dynamical system, representing healthy hematopoiesis, the chronic phase and the accelerated-acute stage of the disease. We investigate the local and global stability of these steady states and provide a characterization of the hematopoietic states based on this analysis. Additionally, numerical simulations are included to illustrate the theoretical results.<\/p>\n\n\n\n<p style=\"font-size:15px\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\"><strong>Keywords<\/strong>:<\/mark> mathematical modeling; dynamical system; steady state; stability; clonal hematopoiesis; chronic myeloid leukemia; cycling stem cells; quiescent stem cells; progenitor cells; differentiated cells; terminally differentiated cells; pseudo-chemical reactions.<\/p>\n\n\n\n<p style=\"font-size:15px\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\">Cite As:<\/mark><\/strong>  Parajdi LG, Bai X, Kegyes D, Tomuleasa C. A mathematical model of clonal hematopoiesis explaining phase transitions in chronic myeloid leukemia.&nbsp;<em>Mathematical Medicine and Biology, a journal of the IMA<\/em>. 2025; 42(3): 253-288.<\/p>\n\n\n\n<p style=\"font-size:15px\"><strong>This work of the first author was supported by the project &#8220;The Development of Advanced and Applicative Research Competencies in the Logic of STEAM + Health&#8221; (POCU\/993\/6\/13\/153310), a project co-financed by the European Social Fund through the Romanian Operational Programme &#8216;Human Capital&#8217;, 2014-2020. For more details about the project, please visit the project website:<\/strong> <a rel=\"noreferrer noopener\" href=\"https:\/\/sites.euro.ubbcluj.ro\/steam\/\" target=\"_blank\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-cyan-blue-color\">https:\/\/sites.euro.ubbcluj.ro\/steam\/<\/mark><\/strong><\/a> . <strong>The authors of this paper, L.G. Parajdi, D. Kegyes and C. Tomuleasa, received funding through a grant from the Academy of Romanian Scientists for the years 2023\u20132024. D. Kegyes and C. Tomuleasa are funded by a national grant of the Romanian Research Ministry \u2014 PNRR 2024\u20132026 (PNRR\/2022\/C9\/MCID\/18, Contract No. 760278\/26.03.2024).<\/strong><\/p>\n\n\n\n<p style=\"font-size:15px\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-black-color\"><strong>References:<\/strong><\/mark><\/p>\n","protected":false},"excerpt":{"rendered":"<p>A Mathematical Model of Clonal Hematopoiesis Explaining Phase Transitions in Chronic Myeloid LeukemiaResearch Paper, May 07, 2025 \/ Lorand Gabriel Parajdi Published in Mathematical Medicine and Biology, Oxford University Press, a journal of the IMA (MMB) 42(3), 253-288, DOI: 10.1093\/imammb\/dqaf004, \u00a02025. &nbsp;&nbsp;The full paper is available on the Mathematical Medicine and Biology, a journal of &hellip; <a href=\"https:\/\/www.cs.ubbcluj.ro\/~lorand\/a-mathematical-model-of-clonal-hematopoiesis-explaining-phase-transitions-in-cml\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Article no.11<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"_links":{"self":[{"href":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-json\/wp\/v2\/pages\/6003"}],"collection":[{"href":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-json\/wp\/v2\/comments?post=6003"}],"version-history":[{"count":17,"href":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-json\/wp\/v2\/pages\/6003\/revisions"}],"predecessor-version":[{"id":6085,"href":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-json\/wp\/v2\/pages\/6003\/revisions\/6085"}],"wp:attachment":[{"href":"https:\/\/www.cs.ubbcluj.ro\/~lorand\/wp-json\/wp\/v2\/media?parent=6003"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}