Ph.D.


March 16, 2026

UAMS and Youth Researchers Help Expose Illegal ‘Mini-Cup’ and Toy-Shaped E-Cigarettes Promoted on Instagram

David Wise

Photo of a hand holding vaping devices shaped like boba tea cups and sippy cups

FAYETTEVILLE — A newly published study reveals that illegal e-cigarettes designed to resemble miniature boba tea cups, cola cans, and toy animals are being widely promoted on Instagram, often portraying young people using the products and marketing them in ways that may appeal to youth. The research, titled “#MiniCupVape E-Cigarettes Promoted on Instagram: A Youth…


June 7, 2022

UAMS Graduate School Faculty, Staff Celebrate its 57 Graduates

Linda Haymes

Robert McGehee, Ph.D., dean of the Graduate School, visits with the Class of 2022 during their Commencement Day brunch the morning of graduation.

About 130 students, faculty and staff enjoyed a Commencement Day brunch as they celebrated the Class of 2022 from the University of Arkansas for Medical Sciences (UAMS) Graduate School. This year’s 57 graduates included three students who received a post-doctoral certificate, 27 students who received a doctor of philosophy degree, 11 students who received a…


August 10, 2021

Samer Al Hadidi, M.D., Joins the UAMS Myeloma Center

Linda Haymes

Samer Al Hadidi, M.D.

LITTLE ROCK — Samer Al Hadidi, M.D., has joined the Myeloma Center in the Winthrop P. Rockefeller Cancer Institute at the University of Arkansas for Medical Sciences (UAMS), where he will treat patients with myeloma and other plasma cell disorders. “I’m very happy to welcome Dr. Al Hadidi to our staff,” said Frits van Rhee,…


May 11, 2021

UAMS Cancer Researcher Hong-yu Li, Ph.D., Awarded $1.27 Million Grant

Linda Haymes

Hong-yu Li, Ph.D.

LITTLE ROCK — Hong-yu Li, Ph.D., a researcher with the Winthrop P. Rockefeller Cancer Institute at the University of Arkansas for Medical Sciences (UAMS), recently received a five-year, $1,265,834 grant from the National Institutes of Health and the National Cancer Institute to work toward developing treatment options for acute myeloid leukemia patients. Li, a professor…


March 22, 2021

Friends Travel Miles, Bring Smiles as Myeloma Patient Begins Treatment

Linda Haymes

Friends of myeloma patient Christie Mink, 51, of Jonesboro traveled to UAMS in Little Rock to welcome her and her husband Jeffery in an emotional display of support.

On her first day of treatment at the University of Arkansas for Medical Sciences (UAMS) Myeloma Center, Christie Mink returned from a lunch break with husband Jeffery to find one sweet treat awaiting her just outside the doors of the Winthrop P. Rockefeller Cancer Institute. Eight friends, all wearing black T-shirts emblazoned with “Her fight…


March 18, 2021

UAMS’ Justin Leung, Ph.D., Receives $1.47 million Grant from National Cancer Institute to Study DNA Damage Regulation

Linda Haymes

Justin Leung, Ph.D., (front and center with his team), a researcher with the Winthrop P. Rockefeller Cancer Institute, has been awarded a $1.47 million National Cancer Institute grant to study DNA.

LITTLE ROCK — A five-year, $1.47 million National Cancer Institute grant has been awarded to researcher Justin Leung, Ph.D., at the University of Arkansas for Medical Sciences (UAMS) to study DNA repair. Leung’s project is a collaboration with Robert Eoff, Ph.D., a professor in the Department of Biochemistry and Molecular Biology in the UAMS College…


February 25, 2021

UAMS Researcher Cannon Awarded Nearly $1 Million to Study Vaccination Against Ovarian Cancer

Linda Haymes

“This award will support the development of an integrated and multi-faceted program to target immune suppression using blood cells in the ovarian tumor microenvironment,” said Cannon. “We hope our work will improve responses to immunotherapy, including dendritic cell vaccination.”

LITTLE ROCK —Martin J. Cannon, Ph.D., a professor at the University of Arkansas for Medical Sciences (UAMS), has been awarded an Ovarian Cancer Research Alliance (OCRA) grant of $900,000 to study dendritic cell vaccination against ovarian cancer. A dendritic cell is a unique immune cell that boosts immune responses by displaying antigens such as toxins…


October 20, 2020

UAMS Researcher Receives $1.7 Million Grant to Study Bone Health, Exercise Connection

News Staff

"Scientists have long understood there is a connection between bone size and strength related to physical activity," said Jinhu Xiong, Ph.D., an assistant professor in the Department of Orthopaedic Surgery in the UAMS College of Medicine.

LITTLE ROCK — A researcher at the University of Arkansas for Medical Sciences (UAMS) has received a $1.7 million grant from the National Institutes of Health to study how physical activity improves bone health, with possible implications for bone loss from osteoporosis and aging. Jinhu Xiong, Ph.D., is an assistant professor in the Department of…


September 16, 2020

UAMS Researcher Delgado-Calle Awarded $1.7 Million to Study Bone Health in Myeloma Patients

Linda Haymes

Jesus Delgado-Calle, Ph.D., an assistant professor at the University of Arkansas for Medical Sciences, has been awarded a National Cancer Institute grant of more than $1.7 million to study bone health in myeloma patients and the effectiveness of bone therapies.

LITTLE ROCK —Jesus Delgado-Calle, Ph.D., an assistant professor at the University of Arkansas for Medical Sciences (UAMS), has been awarded a National Cancer Institute grant of more than $1.7 million to study ways bone therapy might repair damaged bone and prevent or delay relapse in myeloma patients. Multiple myeloma, a cancer of the plasma cells…


August 8, 2019

UAMS Myeloma Researcher Awarded Nearly $543,000 from Leukemia & Lymphoma Society

Linda Haymes

UAMS Myeloma Researcher Awarded Nearly $543,000 from Leukemia & Lymphoma Society

LITTLE ROCK — Brian Walker, Ph.D., with the Myeloma Center at the University of Arkansas for Medical Sciences (UAMS) has received a $542,486, three-year grant from the Leukemia & Lymphoma Society to look at changes in the DNA sequence that effects the development and advancement of multiple myeloma, a cancer of plasma cells in the…



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