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Advanced Science: Biosecurity Primitive: Polymerase X-based Genetic Physical Unclonable Functions (Pertsemlidis)

June 18, 2025

Zikun Zhou, Taek Kang, Jie Chen, Yesh Doctor, Jocelyn G Camposagrado, Yiorgos Makris, Alexander Pertsemlidis, Leonidas Bleris Abstract A Physical Unclonable Function (PUF) is a security primitive that exploits inherent variations in manufacturing proto …


Since 2004, UT Health San Antonio, Greehey Children’s Cancer Research Institute’s (Greehey CCRI) mission has been to advance scientific knowledge relevant to childhood cancer, contribute to the understanding of its causes, and accelerate the translation of knowledge into novel therapies. Through the discovery, development, and dissemination of new scientific knowledge, Greehey CCRI strives to have a national and global impact on childhood cancer. Our mission consists of three key areas: research, clinical, and education.

Stay connected with the Greehey CCRI on Facebook, Twitter, LinkedIn, and Instagram.

SLAS Discovery: The History, Landscape, and Outlook of Human Cell Line Authentication and Security (Pertsemlidis)

November 20, 2024

Elijah Harbut1,2,3 ∙ Yiorgos Makris4 ∙ Alexander Pertsemlidis5,6,7 ∙ Leonidas Bleris1,2,3 1 Introduction The phenomenon of cellular cross-contamination and misidentification (“CCCM”) was identified more than six decades ago and continues to pose signif …


Since 2004, UT Health San Antonio, Greehey Children’s Cancer Research Institute’s (Greehey CCRI) mission has been to advance scientific knowledge relevant to childhood cancer, contribute to the understanding of its causes, and accelerate the translation of knowledge into novel therapies. Through the discovery, development, and dissemination of new scientific knowledge, Greehey CCRI strives to have a national and global impact on childhood cancer. Our mission consists of three key areas: research, clinical, and education.

Stay connected with the Greehey CCRI on Facebook, Twitter, LinkedIn, and Instagram.

Nucleic Acids Research: TATDN2 resolution of R-loops is required for survival of BRCA1-mutant cancer cells (Sung, Gupta, Pertsemlidis, Bishop, et al)

November 29, 2023

Aruna S Jaiswal, Arijit Dutta, Gayathri Srinivasan, Yaxia Yuan, Daohong Zhou, Montaser Shaheen, Doraid T Sadideen, Austin Kirby, Elizabeth A Williamson, Yogesh K Gupta, Shaun K Olsen, Mingjiang Xu, Eva Loranc, Pramiti Mukhopadhyay, Alexander Pertsemlid …


Since 2004, UT Health San Antonio, Greehey Children’s Cancer Research Institute’s (Greehey CCRI) mission has been to advance scientific knowledge relevant to childhood cancer, contribute to the understanding of its causes, and accelerate the translation of knowledge into novel therapies. Through the discovery, development, and dissemination of new scientific knowledge, Greehey CCRI strives to have a national and global impact on childhood cancer. Our mission consists of three key areas: research, clinical, and education.

Stay connected with the Greehey CCRI on Facebook, Twitter, LinkedIn, and Instagram.

Nucleic Acids Research: TATDN2 resolution of R-loops is required for survival of BRCA1-mutant cancer cells (Gupta, Pertsemlidis, Bishop, & Sung Labs)

November 20, 2023

Aruna S Jaiswal, Arijit Dutta, Gayathri Srinivasan, Yaxia Yuan, Daohong Zhou, Montaser Shaheen, Doraid T Sadideen, Austin Kirby, Elizabeth A Williamson, Yogesh K Gupta, Shaun K Olsen, Mingjiang Xu, Eva Loranc, Pramiti Mukhopadhyay, Alexander Pertsemlid …


Pertsemlidis Lab Awarded American Lung Association Grant to Study “Identifying Exploitable Biomarkers of Lung Cancer Metastasis”

June 16, 2021

Greehey CCRI Principal Investigator, Alexander Pertsemlidis, PhD Abstract Rationale. Most cancer deaths are caused by metastatic disease, and the prevention of metastasis is a significant focus of clinical research. Aberrant expression of miRNAs has be …


Shaimar R. González Morales, MS (Pertsemlidis Lab) 2021 Dissertation Ford Foundation Fellowship Award

May 26, 2021

                Congratulations to Shaimar R. González Morales, MS, a graduate student in the lab of Alexander Pertsemlidis, PhD was just awarded a 2021 Dissertation Ford Foundation Fellowship Award, administered …


FASEB Journal: Identification of a novel mechanism for meso‐tetra (4‐carboxyphenyl) porphyrin (TCPP) uptake in cancer cells

February 25, 2021

            David J. Elzi,   William E. Bauta,  Jamila R. Sanchez,  Trisha Das, Shweta Mogare, Peter Zannes Fatland,  Moises Iza, Alexander Pertsemlidis,  Vivienne I. Rebel  Abstract Porphyrins are used for cancer diagnost …


MDPI: Synergism of Proneurogenic miRNAs Provides a More Effective Strategy to Target Glioma Stem Cells (Penalva & Pertsemlidis Labs)

January 14, 2021

Adam Kosti, Rodrigo Barreiro, Gabriela D. A. Guardia, Shiva Ostadrahimi, Erzsebet Kokovay, Alexander Pertsemlidis, Pedro A. F. Galante, Luiz O. F. Penalva Simple Summary miRNAs function as critical regulators of gene expression and have been defined as …


Nature Communications: Integrative transcriptome and chromatin landscape analysis reveals distinct epigenetic regulations in human memory B cells (Pertsemlidis)

November 16, 2020

Justin B. Moroney, Anusha Vasudev, Alexander Pertsemlidis, Hong Zan & Paolo Casali Abstract Memory B cells (MBCs) are long-lived and produce high-affinity, generally, class-switched antibodies. Here, we use a multiparameter approach involving CD27 …


Since 2004, UT Health San Antonio, Greehey Children’s Cancer Research Institute’s (Greehey CCRI) mission has been to advance scientific knowledge relevant to childhood cancer, contribute to the understanding of its causes, and accelerate the translation of knowledge into novel therapies. Through the discovery, development, and dissemination of new scientific knowledge, Greehey CCRI strives to have a national and global impact on childhood cancer. Our mission consists of three key areas: research, clinical, and education.

Stay connected with the Greehey CCRI on Facebook, Twitter, LinkedIn, and Instagram.

Alexander Pertsemlidis, PhD Co-Awarded National Science Foundation Grant.

August 20, 2020

PI: Leonidas Bleris, PhD                       Co-PI: Alexander Pertsemlidis, PhD (UT Dallas)                                              (UT Health San Antonio) PROJECT SUMMARY Collaborative Research: Unraveling extracellular microRNA communication O …


Since 2004, UT Health San Antonio, Greehey Children’s Cancer Research Institute’s (Greehey CCRI) mission has been to advance scientific knowledge relevant to childhood cancer, contribute to the understanding of its causes, and accelerate the translation of knowledge into novel therapies. Through the discovery, development, and dissemination of new scientific knowledge, Greehey CCRI strives to have a national and global impact on childhood cancer. Our mission consists of three key areas: research, clinical, and education.

Stay connected with the Greehey CCRI on Facebook, Twitter, LinkedIn, and Instagram.

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