Person

Person

Juan Luis Jurat-Fuentes

Institute Professor | Entomology and Plant Pathology

Specialization: Insect Pathology; Insect Physiology; Insect Biochemistry & Molecular Biology

Overview

Originally from Valencia, Spain, I earned my B.S. in Biology and M.S. in Genetics from the University of Valencia. I later moved to the University of Georgia (UGA), where I completed my Ph.D. in Entomology and continued my training as a postdoctoral and assistant research scientist. In 2006, I joined the University of Tennessee as a faculty member in the Department of Entomology and Plant Pathology, where I am now a professor and lead the Insect Molecular Pathology and Resistance (IMPaR) laboratory.

My research centers on the insect digestive system, both as a target for safer, next-generation bioinsecticides and as a source for novel enzymes with industrial applications. I have a strong focus on the mode of action and resistance mechanisms associated with Bacillus thuringiensis (Bt) insecticidal proteins and RNA interference (RNAi) for insecticidal gene silencing. While Bt proteins are the most widely used bioinsecticides globally and are produced by genetically engineered crops, RNAi technology is expected to revolutionize pest control in agriculture.

Work from our laboratory has helped identify functional receptors for Bt toxins and uncover how resistance evolves in both laboratory and field populations of insect pests to Bt proteins and RNAi. Our research has also contributed to our understanding of insect gut defenses in response to intoxication. I collaborate with scientists across academia, government, and industry around the world to develop innovative biotechnology solutions for pest control and to address the challenges of insect resistance through prevention, delay, and mitigation strategies.

I currently serve as Associate Editor for the Journal of Invertebrate Pathology and on the editorial boards of PLOS ONE, Pesticide Biochemistry and Physiology, and Toxins.  

Research Focus

The overarching goal of my program is to develop more effective, environmentally friendly pest control strategies to support sustainable agriculture and safer food production.

Teaching Focus

For me, teaching extends beyond the classroom. I have had the privilege of hosting and mentoring over 50 students and visiting scholars. My philosophy emphasizes experiential learning as a key to developing critical thinking skills.

Research Questions
  • Insecticidal proteins and resistance: Understanding how bacterial insecticidal proteins work and how insects develop resistance to them.
  • Insect gut enzymes: Investigating digestive enzymes to enhance plant biomass fuel production and food and feed digestibility.
  • RNA Interference (RNAi): Developing gene silencing tools to control pests and overcoming the mechanisms insects may use to counteract them.
Courses
Below are courses taught during the current or past three academic years. Consult Timetable for the most current listing of courses and instructor(s).
AGNR 491 - International Experience in Agriculture and Natural Resources
1 - 12 credit hours

Credit for formalized international experiences related to agricultural sciences and natural resources. Determination of credit based on nature of the proposed experience. Students should discuss the opportunity with their faculty advisors prior to the trip to determine if it is appropriate for credit. Credit hours will be determined by the department and college depending on the extent of activity and types of projects and/or presentations to be completed by the student upon return.

Repeatability: May be repeated. Maximum 12 hours.
Registration Permission: Consent of instructor.

Other Instructors: Romanini, Carrera | Guerry, Denita Hadziabdic | Flanagan, Brian

EPP 461 - Insect Physiology
3 credit hour(s)

This course provides an in-depth exploration of the physiological processes underlying the functioning of insects. We will examine insect anatomy, metabolism, reproduction, sensory and nervous systems, and how these physiological processes enable insects to thrive in diverse environments. Special attention will be given to the adaptations that allow insects to survive in extreme conditions, their ecological roles, and the implications of insect physiology for pest control and human health. Credit Restriction: Students may not receive credit for both EPP 461 and EPP 561. Department Enforced
(DE) Prerequisite(s): EPP 321
Recommended Background: Introductory course in Entomology

EPP 531 - Special Problems in Entomology, Nematology and Plant Pathology
1 - 3 credit hours

Comprehensive individual study of current problems.

Repeatability: May be repeated. Maximum 9 hours.

Other Instructors: Owings, Charity Grace | Shirsekar, Gautam | Onufrak, Aaron John | Nowicki, Marcin | Hajimorad, Reza | Grant, Jerome F | Kelly, Heather Marie

EPP 561 - Insect Physiology
3 credit hour(s)

Molecular, cellular, and tissue mechanisms involved in relevant physiological processes in insects, and the evolutionary diversity of these processes among insect taxa. Students will be able to identify and understand emerging areas of research in insect physiology and molecular biology.

Recommended Background: Biochemistry, molecular biology, basic cell biology.

TPTE 203 - Field Study in Education
1 - 3 credit hours

Problems of persons in active service in the field. Includes methods of teaching, curriculum materials, school-community relationships, and school organizations.

Repeatability: May be repeated. Maximum 6 hours.

Picture of Juan Luis Jurat-Fuentes
374 Plant Biotechnology Bldg
2505 E J Chapman Drive
Knoxville, TN 37996
Education and Training
  • PhD, Entomology, University of Georgia, 2002
Lab Members
Heba Abdelgaffar
Ibrahim Abdelhak Elshesheny
Emily Whitehead
Jigyasa Somani

Juan Luis Jurat-Fuentes

Institute Professor | Entomology and Plant Pathology
Picture of Juan Luis Jurat-Fuentes image
374 Plant Biotechnology Bldg
2505 E J Chapman Drive
Knoxville, TN 37996
Education and Training
  • PhD, Entomology, University of Georgia, 2002
Overview

Originally from Valencia, Spain, I earned my B.S. in Biology and M.S. in Genetics from the University of Valencia. I later moved to the University of Georgia (UGA), where I completed my Ph.D. in Entomology and continued my training as a postdoctoral and assistant research scientist. In 2006, I joined the University of Tennessee as a faculty member in the Department of Entomology and Plant Pathology, where I am now a professor and lead the Insect Molecular Pathology and Resistance (IMPaR) laboratory.

My research centers on the insect digestive system, both as a target for safer, next-generation bioinsecticides and as a source for novel enzymes with industrial applications. I have a strong focus on the mode of action and resistance mechanisms associated with Bacillus thuringiensis (Bt) insecticidal proteins and RNA interference (RNAi) for insecticidal gene silencing. While Bt proteins are the most widely used bioinsecticides globally and are produced by genetically engineered crops, RNAi technology is expected to revolutionize pest control in agriculture.

Work from our laboratory has helped identify functional receptors for Bt toxins and uncover how resistance evolves in both laboratory and field populations of insect pests to Bt proteins and RNAi. Our research has also contributed to our understanding of insect gut defenses in response to intoxication. I collaborate with scientists across academia, government, and industry around the world to develop innovative biotechnology solutions for pest control and to address the challenges of insect resistance through prevention, delay, and mitigation strategies.

I currently serve as Associate Editor for the Journal of Invertebrate Pathology and on the editorial boards of PLOS ONE, Pesticide Biochemistry and Physiology, and Toxins.  

Research Focus

The overarching goal of my program is to develop more effective, environmentally friendly pest control strategies to support sustainable agriculture and safer food production.

Teaching Focus

For me, teaching extends beyond the classroom. I have had the privilege of hosting and mentoring over 50 students and visiting scholars. My philosophy emphasizes experiential learning as a key to developing critical thinking skills.

Research Questions
  • Insecticidal proteins and resistance: Understanding how bacterial insecticidal proteins work and how insects develop resistance to them.
  • Insect gut enzymes: Investigating digestive enzymes to enhance plant biomass fuel production and food and feed digestibility.
  • RNA Interference (RNAi): Developing gene silencing tools to control pests and overcoming the mechanisms insects may use to counteract them.
Courses
Below are courses taught during the current or past three academic years. Consult Timetable for the most current listing of courses and instructor(s).
AGNR 491 - International Experience in Agriculture and Natural Resources
1 - 12 credit hours

Credit for formalized international experiences related to agricultural sciences and natural resources. Determination of credit based on nature of the proposed experience. Students should discuss the opportunity with their faculty advisors prior to the trip to determine if it is appropriate for credit. Credit hours will be determined by the department and college depending on the extent of activity and types of projects and/or presentations to be completed by the student upon return.

Repeatability: May be repeated. Maximum 12 hours.
Registration Permission: Consent of instructor.

Other Instructors: Romanini, Carrera | Guerry, Denita Hadziabdic | Flanagan, Brian

EPP 461 - Insect Physiology
3 credit hour(s)

This course provides an in-depth exploration of the physiological processes underlying the functioning of insects. We will examine insect anatomy, metabolism, reproduction, sensory and nervous systems, and how these physiological processes enable insects to thrive in diverse environments. Special attention will be given to the adaptations that allow insects to survive in extreme conditions, their ecological roles, and the implications of insect physiology for pest control and human health. Credit Restriction: Students may not receive credit for both EPP 461 and EPP 561. Department Enforced
(DE) Prerequisite(s): EPP 321
Recommended Background: Introductory course in Entomology

EPP 531 - Special Problems in Entomology, Nematology and Plant Pathology
1 - 3 credit hours

Comprehensive individual study of current problems.

Repeatability: May be repeated. Maximum 9 hours.

Other Instructors: Owings, Charity Grace | Shirsekar, Gautam | Onufrak, Aaron John | Nowicki, Marcin | Hajimorad, Reza | Grant, Jerome F | Kelly, Heather Marie

EPP 561 - Insect Physiology
3 credit hour(s)

Molecular, cellular, and tissue mechanisms involved in relevant physiological processes in insects, and the evolutionary diversity of these processes among insect taxa. Students will be able to identify and understand emerging areas of research in insect physiology and molecular biology.

Recommended Background: Biochemistry, molecular biology, basic cell biology.

TPTE 203 - Field Study in Education
1 - 3 credit hours

Problems of persons in active service in the field. Includes methods of teaching, curriculum materials, school-community relationships, and school organizations.

Repeatability: May be repeated. Maximum 6 hours.

Lab Members
Heba Abdelgaffar
Ibrahim Abdelhak Elshesheny
Emily Whitehead
Jigyasa Somani