cplr logo

 

 

aruna photo Department of Biological Sciences
Division of Biochemistry and Molecular Biology
University of North Texas
PO Box 305220
Denton, TX 76203-5220


Phone:  (940) 369-8837
FAX:  (940) 565-4136
email: kilaru@unt.edu

My research interests include plant lipid signalling, hormonal cross-talk and plant-microbe interactions.

In animals, NAEs have been implicated in a variety of pathophysiological conditions including apoptosis and immunological stresses. Since NAE-mediated regulatory pathway is highly conserved between plants and animals (Kilaru et al., 2007) it is pertinent to consider the various implications NAEs may have in plants. We have characterized Arabidopsis mutants with altered NAE metabolism (Wang et al., 2006) and the likely role for NAEs as negative growth regulators and their ability to interact with other plant hormones, specifically abscisic acid (stress hormone) is emerging (Teaster et al., 2007).

For more detailed information on this project see NAE page.

Unraveling the NAE oxidative pathway has been my main focus. Its product, NAE-oxylipins, may have independent physiological effects on plant growth. We intend to address 1) if there is a preferential NAE metabolic pathway that is dependent on the plant developmental stage, 2) the role of NAE-oxylipins, 3) implications of saturated and unsaturated species of NAE, 4) if there a cross talk between NAE-oxylipins and other oxylipins and/or hormones.

Besides research I take interest in serendipitous photography.

Aruna Kilaru

 

 

 


 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EDUCATION

B.Sc. Biology & Chemistry, 1991, Andhra University , Eluru, India
 
M.Sc. Biotechnology, 1993, M. S. University, Baroda, India
Thesis: Role of calcium on epiphyllous bud dormancy break in Kalanchoe mortegi (Advisor: Yogesh T Jasrai)
Ph.D. Biology, 2005, University of Louisiana, Lafayette, USA
Dissertation: Understanding Witches’ Broom Disease: Morphological, Physiological, and Molecular Changes during the Interaction of Crinipellis perniciosa and Theobroma cacao. Advisor: Prof. Karl H Hasenstein (Provide Link)
Postdoctoral Associate, 2005- current, Center for Plant Lipid Research, University of North Texas, Denton, USA
Project: Identifying the role(s) of N-acylethanolamine (NAE) lipid mediators in plants using molecular genetic approaches in the model organism, Arabidopsis Supervisor : Prof. Kent D Chapman Co-PI: Dr Elison B Blancaflor. Grant: DOE Biosciences

 

 

PUBLICATIONS

  1. Kilaru A, Bailey BA and Hasenstein KH (2007) Moniliophthora perniciosa produces hormones and alters endogenous auxin and salicylic acid in infected cocoa leaves. FEMS Microbiology Letters (In Press)
  2. Kilaru A, Blancaflor EB, Venables BJ, Tripathy S, Mysore K, and Chapman KD (2007) The N-Acylethanolamine-mediated regulatory pathway in plants. Chemistry and Biodiversity Special issue(Invited review, In Press)
  3. Liu M, Kilaru A, and Hasenstein KH (2007) Abscisic acid changes in primary roots and root protoplasts of Zea mays L. to lanthanum stress. Journal of Plant Growth Regulation ( In press)
  4. Teaster ND, Motes CM, Tang Y, Wiant WC, Cotter MQ, Wang Y, Kilaru A, Venables BJ, Hasenstein KH, Gonzalez G, Blancaflor, EB and Chapman KD (2007) N -Acylethanolamine metabolism interacts with abscisic acid signaling in Arabidopsis thaliana seedlings. Plant Cell (In press)
  5. Wang YS, Shrestha R, Kilaru A, Wiant W, Venables BJ, Chapman KD, and Blancaflor EB (2006) Manipulation of Arabidopsis fatty acid amide hydrolase expression modifies plant growth and sensitivity to N-acylethanolaminesProceedings of National Academy of Sciences 103: 12197-12202
  6. Kilaru A and Hasenstein KH (2005) Development and pathogenicity of the fungus Crinipellis perniciosa on interaction with cacao leaves. Phytopathology 95:101-107 (Featured cover)
  7. Kilaru A (1998) Micropropagation of sugarcane - a commercial approach. Proceedings of 60th annual convention of sugar technologists association, India

 

PRESENTED PAPERS (ORAL) AT PROFESSIONAL MEETINGS

2007 Is there an endocannabinoid signaling in plants? Second National Meeting of the Association of Scientists of Indian Origin in America , Denton TX, USA
2006 N-Acylethanolamine (NAE) metabolism influences growth and stress responses in plants. Annual meeting of American Society of Plant Biologists, Southern Section, Daytona Beach, FL, USA
2004

Weapons of mass destruction- genetic warfare between Theobroma and Crinipellis. Annual meeting of American Phytopathological Society, Annaheim, CA, USA

Gene expression during host-pathogen interaction associated with witches’ broom disease. Annual meeting of American Society of Plant Biologists, Southern Section, Lafayette, LA, USA

Gene expression during host-pathogen interactions. Annual Sigma Xi Student Research Symposium. UL Lafayette, LA, USA

2003

Morphological and molecular strategies in host-parasite interaction. Annual Graduate Student Symposium, UL Lafayette, LA, USA

Protein induction in Theobroma cacao upon infection with Crinipellis perniciosa. Annual Graduate Student Symposium, UL Lafayette, LA, USA

Morphological changes during witches’ broom disease. Annual Sigma Xi Student Research Symposium. UL Lafayette, LA, USA

2002

A Model system to study host-pathogen Interaction. Annual Sigma Xi Student Research Symposium, UL Lafayette, LA, USA

1998 Micropropagation of Sugarcane-A commercial approach. Annual Convention of Sugar Technologists Association of India. Shimla, India
1993 Calcium and growth reactivation of dormant epiphyllous buds of Kalanchoe mortegi. National Seminar on Newer challenges in Agriculture, Horticulture and Industry: The role of physiologist and biochemist. Bangalore, India

 


 

PRESENTED PAPERS ( POSTER) AT PROFESSIONAL MEETINGS

2007

Analysis of N-acylphosphatidylethanolamines from Arabidopsis seeds and seedlings using electrospray ionization tandem mass spectrometry. National Plant Lipid Cooperative, 2007 Biochemistry and Molecular biology of plant fatty acids and glycerolipids symposium. Fallen Leaf, CA.

N-acylethanolamine (NAE) metabolism impacts growth and interacts with ABA signaling in Arabidopsis thaliana seedlings. Annual meeting of American Society of Plant Biologists. Chicago, IL.

2006

Manipulation of Arabidopsis fatty acid (ethanol) amide hydrolase (FAAH) expression leads to plants with modified growth characteristics and altered sensitivity to N-acylethanolamines (NAEs). Annual meeting of American Society of Plant Biologists. Boston, MA.

N-Acylethanolamine Metabolism Interacts with ABA Signaling in Arabidopsis thaliana. The 17th International Symposium on Plant Lipids, East Lansing, MI.

2005

Host-pathogen interaction altered endogenous phytohormone levels in cocoa leaves . 12th International Congress on Molecular Plant-Microbe Interactions, Merida, Mexico.

Changes in the endogenous phytohormones after host-pathogen interactions. Annual meeting of American Society of Plant Biologists. Seattle, WA.

2004 Altered gene expression during host-pathogen interaction of witches’ broom disease. Annual meeting of American Society of Plant Biologists. Orlando, FL.
2003

Scanning electron microscopy of witches’ broom disease in Theobroma cacao. Annual meeting of American Phytopathological Society, Charlotte, NC.

Scanning electron microscopy of witches’ broom disease in Theobroma cacao. Annual meeting of American Society of Plant Biologists. Honolulu, HI.

2002

Protein induction in Theobroma cacao upon infection with Crinipellis perniciosa. Annual meeting of American Society of Plant Biologists. Denver, CO.

Protein induction in Theobroma cacao upon infection with Crinipellis perniciosa. The X International Congress on Plant Tissue Culture and Biotechnology: 2002 and Beyond. Orlando, FL, USA

 

 INVITED TALKS

2007 The story of N-Acylethanolamines in plants. Albrecht-von-Haller-Institut, Abteilung Biochemie der Pflanze, Göttingen, Germany
2006 N-Acetylethanolamine metabolism influences growth and stress responses in plants. 2 nd Pan American Plant Membrane Biology Workshop, South Padre, TX, USA
2005 Witches broom disease- the interaction between Crinipellis perniciosa and Theobroma cacao. Department of Biology, University of North Texas, Denton, TX, USA
2004

Live and let live- understanding witches’ broom. Department of Biology, UL Lafayette, LA, USA

Understanding witches’ broom disease. USDA Beltsville, MD, USA

Altered gene expression during host-pathogen interactions, Evolutionary Biology Group, UL Lafayette, LA, USA

 

 

PROFESSIONAL AFFILIATIONS

unt brand