We’re taking time to get to know the members of the GSA’s Early Career Scientist Committees. Join us to learn more about our early career scientist advocates.

Rupinder Kaur
Career Development Subcommittee
Pennsylvania State University

Research Interest

I am a cell and molecular biologist interested in exploring host-symbiont interactions with relevance to human health outcomes. Mosquito-borne diseases, especially dengue, have become an emerging global threat to mankind. The existing vector control strategies—such as diminishing mosquito breeding sites, insecticide use, chemical spraying, and personal protective measures—have been found ineffective and do not confer long-term protection. Moreover, risks surrounding climate change have created an urgency for alternative vector control strategies. The prospect of using symbiotic microorganisms to save millions of lives with positive human health outcomes is highly promising. The bacterium Wolbachia is a prime example, which is human- and environment-friendly and can play a significant role in controlling dengue and other mosquito-borne viruses on the ground. Wolbachia expresses two key traits in these control strategies: virus-blocking, in which Wolbachia reduces virus replication in the salivary glands of virus-transmitting mosquito females, and reproductive manipulation called cytoplasmic incompatibility (CI), during which embryos die when Wolbachia-infected males mate with uninfected females, thus crashing the mosquito population.

In my research, I’m digging deeper into the mechanism of CI to better grasp how Wolbachia bacteria influence the genes and pathways governing insect reproduction. Using Drosophila melanogaster and Aedes aegypti carrying Wolbachia, I identified that CI-causing genes disrupt an evolutionary-conserved process of histone-to-protamine transition during sperm development. This transition is crucial for maintaining male fertility. When embryos are fertilized by these abnormally developed sperm, their nuclei fail to divide properly and embryos ultimately die. I am further keen on understanding the intricacies of the flip side of CI, known as “rescue,” where female insects infected with Wolbachia can prevent embryonic death. My goal is to enhance methods utilizing these bacteria to control mosquito populations, thereby making them even more effective and sustainable in the fight against diseases.

As a PhD-trained scientist, you have many career options. What interests you the most?

As someone who loves diving into the unknown to uncover new things, I find being a scientist incredibly rewarding. I enjoy brainstorming new ideas, formulating hypotheses, and troubleshooting experiments to bring them to life. Even though science can be tough and challenging at times, those moments when everything clicks and years of hard work culminate in a breakthrough are truly amazing. Each discovery feels like finding a missing piece of a puzzle. At that point, more than just a career option, it becomes a passion that keeps me curious and eager to share what I learn with others in the scientific community.

Moreover, I recently explored the intricacies of grant writing, a crucial skill for securing essential research funding. I learned that grant writing is not just about acquiring resources; it’s about articulating the potential impact of my work on the scientific community and society at large. I acquired the skill of translating my scientific vision into actionable proposals, ensuring that the future research direction is not only intellectually stimulating but also socially relevant. It bridges the gap between innovative ideas and transformative research outcomes, reinforcing my commitment to making a meaningful difference in the world of science.

In addition to your research, how do you want to advance the scientific enterprise?

Science advances significantly when diverse fields intersect, sparking new and creative ideas. In addition to my research pursuits, my vision for advancing the scientific enterprise is firmly grounded in the principles of collaboration, outreach, and mentorship. I work towards creating an environment where scientists from different backgrounds can come together to create ideas that address scientific challenges. I have shared my research through seminar presentations with several universities, companies, and scientific organizations in the United States. By facilitating dialogue and knowledge exchange, I assisted them in developing specific assays tailored to their research programs.

I am actively engaged in initiatives that expand the horizons of STEM education and promote inclusivity within the scientific community. For instance, as a judge in the ENVISION research competition, I play a pivotal role in evaluating the innovative project proposals generated by women and genderqueer high school students. I provide valuable feedback and recognition, foster their passion for scientific inquiry, and encourage them to pursue careers in STEM fields. Furthermore, I participate in mentoring initiatives aimed at bridging the opportunity gap for students from disadvantaged backgrounds. Volunteering my time and expertise, I create research opportunities for these aspiring scientists by guiding them through the research process, helping them understand scientific articles, and assisting with formulating hypotheses for scientific experiments. I not only provide essential scientific guidance but also instill confidence and inspire a greater sense of possibility. By empowering young minds, recognizing and nurturing their talent, dismantling barriers, and fostering inclusivity, I am dedicated to creating a scientific community that reflects the diversity and potential of our world.

As a leader within the Genetics Society of America, what do you hope to accomplish?

As a member of GSA’s Early Career Leadership Program, I am committed to advancing the career growth of fellow GSA members. One of my primary objectives within this role is to establish a robust mentorship network. I aim to provide guidance, insight, and support by connecting early-career scientists with experienced mentors in their respective fields. By organizing symposiums, networking events, panel discussions, and virtual forums at conferences, I aim to facilitate interdisciplinary collaborations and encourage sharing of ideas and expertise to open doors to new opportunities. This collaborative environment will not only enrich the scientific discourse within GSA but also expose early-career scientists to diverse research areas, promoting a spirit of curiosity and innovation.

Further, I intend to organize targeted professional development workshops and training sessions. These sessions will cover a wide array of topics, including grant writing, science communication, leadership skills, and work-life balance. By providing access to these resources, I hope to equip early-career scientists with the skills and knowledge necessary for a successful and fulfilling career in genetics. Last, in line with my commitment to diversity and inclusivity, I will advocate for programs that specifically support underrepresented individuals within the GSA community. I aim to level the playing field and ensure that everyone, regardless of their background, has equal access to resources and opportunities for career growth. Through these initiatives, I hope to empower the next generation of geneticists, leaving a lasting legacy of mentorship, support, and inclusivity.

Previous leadership experience

  1. Editorial Board Member, mSystems, American Society for Microbiology (2024-2027)
  2. Early-career editorial board member, mBio, American Society for Microbiology (ASM) (2024-present)
  3. Panelist in the Science Communication panel, How to have an accessible conference experience, The Allied Genetics Conference (2024)
  4. Judge, Poster session at the One Health Microbiome Symposium, Penn State University, PA (2024)
  5. Judge, Poster session at the Undergraduate Exhibition, Penn State University, PA (2024)
  6. Elected member in ASM’s Future Leaders Mentoring Fellowship program (2023-present)
  7. Member, Early Career Leadership Program, Genetics Society of America (2023-present)
  8. Judge, ENVISION research competition for high school girls and genderqueer students (2022-present)
  9. Mentor, Summer research program by Talaria Summer Institute, founded by the nonprofit organization ATHENA (2022-present)
  10. Organized and moderated the virtual Career Exploration panel, the 64th Annual Drosophila Research Conference (2023)
  11. Mentor to undergraduate and graduate students, technicians, and research staff in the lab
  12. Active volunteer for national/international virtual and in-person science outreach programs

You can contact Rupinder via email at r.kaur at psu.edu, on Twitter, and on LinkedIn.

Graduate student and postdoctoral leaders from the Early Career Scientist Committees of the GSA.

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