MASSACHUSETTS INSTITUTE OF TECHNOLOGY | RAGON INSTITUTE
Alison E. Ringel, PhD
PRINCIPAL INVESTIGATOR
B.A. Wesleyan University, Molecular Biology & Biochemistry, Physics
Ph.D. Johns Hopkins University School of Medicine, Molecular Biophysics
Alison Ringel is a T cell immunologist who seeks to decode how immune cells adapt to stress in healthy and diseased states. Alison graduated from Wesleyan University with degrees in Molecular Biology & Biochemistry (MB&B) and Physics. She joined the Program in Molecular Biophysics at the Johns Hopkins University School of Medicine for her doctoral research, where she worked under the mentorship of Dr. Cynthia Wolberger in the Department of Biophysics and Biophysical Chemistry. There, she studied molecular mechanisms that regulate the activity and specificity of chromatin-modifying enzymes using biochemical and structural approaches. For her postdoctoral studies, she joined the laboratory of Dr. Marcia Haigis in the Cell Biology Department at Harvard Medical School to study how metabolic stress impacts anti-tumor immune responses. She started as an Assistant Professor in the MIT Biology Department and Core Member at the Ragon Institute in January 2022. When she’s not at the Ragon Institute, Alison loves exploring the outdoors with her family and taking her dog for long walks around Jamaica Plain.
Contact: aringel at mit dot edu
-
Andrea Cote
GRADUATE STUDENT, MIT BIOLOGY
B.S. University of New Hampshire, Biochemistry Molecular and Cellular Biology
Andrea Cote is a graduate student who is studying the relationship between colon cancer cell metabolism and the ability of T-cells to recognize and kill cancer cells. Andrea graduated from the University of New Hampshire in December of 2020 with a B.S. degree in Biochemistry, Molecular and Cellular Biology. During her undergraduate studies, Andrea worked in the lab of Dr. Brian M. Barth exploring methods of altering sphingolipid metabolism via administration of sphingolipid-loaded nanoliposomes or treatment with natural product extracts to combat acute myeloid leukemia. After her undergraduate degree, Andrea spent a short time in the biotech industry at ElevateBio in Waltham, MA. At ElevateBio, Andrea performed R&D studies to produce high-quality lentiviral vectors for gene therapy applications. Andrea joined the MIT Biology Department in Fall of 2021 as a PhD student. In May of 2022, Andrea joined the Ringel Lab! Here, Andrea is developing her project on the influence of cancer cell metabolism on the immune system by using cancer spheroids as tumor models. Outside of Lab, Andrea enjoys baking, crocheting, and trying as many restaurants around Boston and Cambridge as possible!
Contact: acote at mit dot edu
-
Carmen Morcelle, PhD
POSTDOCTORAL FELLOW
B.S. University of Alcalá, Biology
M.S. University College London, Biochemistry
Ph.D. University of Barcelona, Biomedicine
Carmen is a molecular biologist who became fascinated by the intricacies of immunometabolism. She graduated from the University of Alcalá, in Spain, with a degree in Biology, and went on to complete a Research Masters in Biochemistry at University College London (UK). Carmen later obtained a PhD in Biomedicine from the University of Barcelona, working at the Bellvitge Biomedical Research Institute (IDIBELL) under the mentorship of Dr. George Thomas. There, she focused on ribosomal biogenesis and cancer. For her first postdoctoral studies, Carmen joined Dr. Dan Ye’s group at Fudan University in Shanghai, to study how metabolites from the TCA cycle affect macrophages. She then moved to Boston, where she spent a year at Harvard/Brigham and Women’s Hospital. In 2022, she joined the Ringel lab at the Ragon Institute, where she is currently working on understanding how T cells differentiate and survive under different conditions. When she’s not in the lab, Carmen loves going to concerts, trying new restaurants (food is one of life’s greatest pleasures!) and traveling. She also actively collaborates in supporting Spanish Researchers in the US through a nonprofit organization, ECUSA.
Contact: morcelle at mit dot edu
-
Claire McIntyre, PhD
POSTDOCTORAL FELLOW
B.Sc. University of Strathclyde, Immunology and Pharmacology
M.Res. University of Glasgow, Biomedical Sciences
Ph.D. University of Glasgow, Immunology
Claire is an immunologist who is interested in how metabolism shapes the immune response in the context of cancer. Claire began her scientific career in Scotland (UK), first completing undergraduate studies in Immunology and Pharmacology at the University of Strathclyde, followed by a Masters in Biomedical Sciences at the University of Glasgow. Claire continued her studies at the University of Glasgow, starting her PhD in 2015, under the mentorship of Dr. Vicky Morrison. Here, she first gained an interest in unconventional γδ T cells, studying the role of beta2 integrin receptors in regulating γδ T cell responses. Claire then moved to Boston in 2019 for her postdoctoral studies, joining the lab of Professor Lydia Lynch at Brigham and Women’s Hospital/Harvard. Here, she began uncovering the metabolic pathways that regulate the functions of both pro- and anti-tumor γδ T cells, with the aim to identify new ways to target γδ T cells for cancer therapy. In 2024, Claire joined the Ringel lab to continue this work in collaboration with the Lynch lab. Outside of work, Claire enjoys baking and taking bike rides to explore the many parks around Boston with her family.
Contact: cmcin at mit dot edu
-
David Ye
David Ye
GRADUATE STUDENT, MIT BIOLOGY
B.A. Swarthmore College, Biochemistry
David is a Ph.D. student co-mentored by Dr. Alison Ringel and Dr. Bruce Walker. He is broadly interested in how metabolism affects the interplay between HIV and T cells. Specifically, he is intrigued by questions such as how different metabolic environments impact T cells’ ability to combat HIV infection, and what cellular and tissue environments that allow some patients to be able to spontaneously control HIV replication in absence of anti-retroviral therapy. Born and raised in Beijing, China, David travelled to Swarthmore College and earned his B.A. in Biochemistry with a minor in Gender and Sexuality Studies. During his undergraduate study, he worked in Dr. Liliya Yatsunyk’s lab, where he solved X-ray crystal structures of a form of non-canonical DNA structure named G-quadruplex and investigated their interactions with small-molecule ligands. His structural work aimed to understand the structural diversities G-quadruplexes to better develop therapeutics targeting them. In his free time, David enjoys rock climbing, exploring new restaurants and boba places with friends, and playing video games.
Contact: mdy1 at mit dot edu
-
Erika Pontillo Ferragonio
TECHNICIAN
B.A. Kenyon College, Molecular Biology
Erika is a Technician in the Walker and Ringel labs at the Ragon Institute, where she works alongside Josh to explore the role of cellular metabolism on HIV infection and control. She went to Kenyon College for her undergraduate studies, where she majored in Molecular Biology and obtained a B.A. degree in 2023. Early in college, Erika joined Dr. Sarah Petersen’s lab, where she studied muscle pre-patterning requirements for proper peripheral nervous system development. She also briefly worked as a Summer Research Scholar in Dr. Robb Krumlauf’s lab at the Stowers Institute for Medical Research, where she researched the coupling of retinoic acid signaling and hindbrain segmentation in lamprey. Erika hopes to continue exploring her interests in biology and going to graduate school in the next two years. Outside of the lab, Erika enjoys playing sports, hiking, rock climbing, playing the piano, and cuddling with her cat, Momo.
-
Greycen Ren
UNDERGRADUATE STUDENT
Greycen Ren is an undergraduate student at MIT planning on majoring in Biological Engineering. He is interested in learning more about tumor and immune cell metabolism within the tumor microenvironment. In his free time, he enjoys watching soccer games and creating new food experiments.
-
Josh Acklin, PhD
POSTDOCTORAL FELLOW
B.S. University of Rochester, Microbiology and Immunology
Ph.D. Icahn School of Medicine at Mount Sinai, Biomedical Sciences
Josh is a viral immunologist who is interested in fundamental questions of how viruses shape immune responses, and how immune responses subsequently shape disease. Josh completed his undergraduate training at the University of Rochester in 2017, where he majored in Microbiology and Immunology. He then went on to receive a PhD in Biomedical Sciences from the Icahn School of Medicine at Mount Sinai in July of 2022 under the mentorship of Dr. Jean K. Lim. There, he focused on identifying ways in which viruses exploit the host immune response to enhance infection and pathogenesis. Josh is currently transitioning into a joint appointment between the Ringel and Walker labs at the Ragon Institute for his postdoctoral training. Here, Josh will work on two major projects: 1) He aims to better understand how cellular metabolism influences CD8 T-cell responses to HIV; and 2) He will focus on elucidating the relationship between lipid utilization and HIV-infection. Collectively, his work aims to better understand why some patients with HIV are capable of spontaneously controlling infection in the absence of therapy with the goal of identifying novel therapeutic targets. Coming from the concrete jungle, Josh spends his time outside of the lab biking around the greater Boston area, exploring nature in the Northeast. He also has an interest in the classics, and frequents museums and exhibits on ancient Greek architecture, culture, and art. Finally, Josh is very passionate about the role of science in public policy. He co-chaired March for Science NYC during his time in NY and plans to resume his science policy work in MA once he’s established himself in the lab here at Ragon.
Contact: jacklin at mgh dot harvard dot edu
-
Kendra Libby
GRADUATE STUDENT, MIT BIOLOGY
B.S. Yale, Molecular Biophysics and Biochemistry
Kendra is a Ph.D. student who is excited to explore the role of metabolism in macrophage function and the impact of aging on tumor control/progression. She has a longstanding interest in immunology; in her time as an undergraduate in Dr. Xiaolei Su’s lab, she studied the role of liquid-liquid phase separation in T cell signaling and designed new chimeric antigen receptors for cancer immunotherapy. Kendra also briefly worked at Vascumab LLC in Branford, CT as an in vitro Cell Biologist, where she sought “molecular glues” for therapeutically targeting E3 ubiquitin ligases. Outside of the lab, Kendra dances competitively for the MIT Ballroom Dance Team, crochets, and cooks lots of soup.
Contact: klibby at mit dot edu
-
Keran Han
GRADUATE STUDENT, MIT BIOLOGY
B.S. University of Wisconsin - Madison, Genetics and Genomics
Keran is a Ph.D. student who is fascinated by how cellular and environmental changes in the immune systems at the extremes of age alter the antibody response to vaccination and infection. In her undergraduate studies, Keran worked in the lab of Dr. Peter Lewis investigating disease-associated mutations in the Polycomb Repressive Complex 2 and their impacts on the maintenance of epigenetic silencing across the genome. After she completed her undergraduate degree, she then went on to work for a biotech company, Invenra, where she engineered and produced proteins to help guide the discovery of therapeutic antibodies. Outside of the lab, Keran enjoys exploring various cuisines in the greater Boston area, crocheting stuffed animals for her friends, and taking long walks by the Charles.
Contact: keranhan at mit dot edu
-
Lillian Delacruz
GRADUATE STUDENT, MIT BIOLOGY
B.S. University of Arizona, Molecular and Cellular Biology
Lillian Delacruz is a Ph.D. student in MIT Biology interested in understanding how systemic alterations in lipid metabolism rewire immune cell function and regulate anti-tumor immunity. Lillian graduated from the University of Arizona, earning a B.S. in Molecular and Cellular Biology and a minor in Religious Studies. During her undergraduate studies, she worked in the lab of Dr. Michael Riehle and researched ways to pharmacologically and genetically alter Coenzyme A metabolism to inhibit malaria development in mosquitoes. In her free time, she enjoys cooking, trying out new restaurants, painting, and petting cats.
Contact: lrdcruz at mit dot edu
Four-Legged Friends
-
Sally
Sally is a very sweet dog with an eternally grumpy look on her face. Originally from Juncos, Puerto Rico, she was rescued in January 2021 and arrived in Boston shortly thereafter. In her spare time, she loves playing with other dogs and tracking squirrels.
-
Pepper
-
Bowie and Roxie
Bowie (AKA bobo/sir boweth) and Roxie (aka roxannabelle)
-
Griffin
-
Momo
Momo lives with Erika and is named after the lemur from Avatar the Last Airbender.
-
Chancho
Description goes here -
Zelda
Zelda is a hardworking immunologist who specializes in sitting on papers that others are trying to read.
Former Lab Members
-
Kien Phuong
UNDERGRADUATE STUDENT
Spring Semester, 2023
-
Marius Breitkopf
MASTER'S STUDENT
August 2022 - August 2023