Welcome to the 

Ramamoorthy Lab

LAB UPDATES / NEWS

2024

2023

Prof. Rams Ramamoorthy joined NHMFL+FSU on Aug. 01, 2023.

Transition: Prof. Ramamoorthy will be joining NHMFL (https://nationalmaglab.org/) and the Chemical & Biomedical Engineering (https://eng.famu.fsu.edu/cbe) at FAMU-FSU in Tallahassee. 


Congratulations, Krishna, Gaurav, and Thiru!

"Characterization of nanodisc-forming peptides for membrane protein studies", Krishnarjuna B, Sharma G, Im SC, Auchus R, Anantharamaiah GM, Ramamoorthy A. J Colloid Interface Sci. 2023 Sep 29;653(Pt B):1402-1414.


Congratulations, Sam, Malitha, and Riqiang!

"On-Pathway Oligomer of Human Islet Amyloid Polypeptide Induced and Stabilized by Mechanical Rotation During MAS NMR", McCalpin, Samuel; Widanage, Malitha ; Fu, Riqiang; Ramamoorthy, Ayyalusamy. J. Phys. Chem. Letters. 


Congratulations, Bikash!

"Direct interaction between the transmembrane helices stabilize cytochrome P450 2B4 and cytochrome b5 redox complex", Bikash R. Sahoo, Ayyalusamy Ramamoorthy, Biophys. Chem.


Congratulations, Manjeet!

'Non-micellar ganglioside GM1 induces an instantaneous conformational change in Aβ42 leading to the modulation of the peptide amyloid-fibril pathway, Manjeet Kumar, Magdalena Ivanova, Ayyalusamy Ramamoorthy, Biophys. Chem.


Krishna has accepted an offer from Michigan State University to join the Tuo Wang lab. Congratulations, Krishna!


Congratulations, Manjeet!

Kumar M, I Ivanova M, Ramamoorthy A. Ganglioside GM1 produces stable, short, and cytotoxic Aβ40 protofibrils. Chem Commun (Camb). 2023 Jun 6;59(46):7040-7043.



Congratulations, Sam!

Magnetically aligned nanodiscs enable direct measurement of 17O residual quadrupolar coupling for small molecules. McCalpin SD, Fu R, Ravula T, Wu G, Ramamoorthy A. J Magn Reson. 2023 Jan;346:107341.


2022

Congratulations Team for this wonderful product resulting from QFR (Quarantine From Reality) period!

Ultrafast Magic Angle Spinning Solid-State NMR Spectroscopy: Advances in Methodology and Applications. Nishiyama Y, Hou G, Agarwal V, Su Y, Ramamoorthy A. Chem Rev. 2022 Dec 21. doi: 10.1021/acs.chemrev.2c00197.


Congratulations, Krishna!

Enhancing the stability and homogeneity of non-ionic polymer nanodiscs by tuning electrostatic interactions. Krishnarjuna B, Marte J, Ravula T, Ramamoorthy A. J Colloid Interface Sci. 2022 Dec 21;634:887-896. 


Congratulations, Sam, Bikash, and Argo!

Free Gangliosides Can Alter Amyloid-β Aggregation. Chakravorty A, McCalpin SD, Sahoo BR, Ramamoorthy A, Brooks CL 3rd. J Phys Chem Lett. 2022 Sep 29:9303-9308. 



Congratulations, Krishna, Thiru, and Joseph!

"Non-ionic inulin-based polymer-nanodiscs enable functional reconstitution of a redox complex composed of oppositely charged CYP450 and CPR in a lipid bilayer membrane" Krishnarjuna, Bankala; Im, Sang-Choul; Ravula, Thirupathi; Marte, Joseph; Auchus, Richard; Ramamoorthy, Ayyalusamy,  Analytical Chemistry 94,11908-11915.


Congratulations, Krishna!

"Detergent-Free Isolation of Membrane Proteins and Strategies to Study Them in a Near-Native Membrane Environment", Krishnarjuna B and Ramamoorthy A, Biomolecules; 12, 1076 (2022).



Congratulations, Krishna and Thiru!

"Detergent-free isolation of CYP450-reductase’s FMN-binding domain in E.coli lipid-nanodiscs using a charge-free polymer" Bankala Krishnarjuna, Thirupathi Ravula, and Ayyalusamy Ramamoorthy, Chemical Communications 58, 4913-4916.


Sam publishes his first paper!  Congratulations, Sam and Thiru!

"Saponins Form Nonionic Lipid Nanodiscs for Protein Structural Studies by Nuclear Magnetic Resonance Spectroscopy"

Samuel D. McCalpin, Thirupathi Ravula, and Ayyalusamy Ramamoorthy, J. Phys. Chem. Letters (in press, 2022)


Srikar's NMR-Music study is published! Congratulations, Srikar!

This is an educational project. 

Munukutla S, Bertoy A, Rush S, Ramamoorthy A. "Molecular Music: A Modern Accompaniment to NMR Pedagogy." Journal of Chemical Education (2022). 


Thiru's "aligned & 90°-flipped nanodiscs" have been published! Congratulations, Thiru!

Ravula T, Ramamoorthy A. "Measurement of Residual Dipolar Couplings Using Magnetically Aligned and Flipped Nanodiscs." Langmuir 38(1):244-252 (2022).


Bikash's IAPP study has been published! Congratulations, Bikash!

Sahoo BR, Souders CL 2nd, Watanabe-Nakayama T, Deng Z, Linton H, Suladze S, Ivanova MI, Reif B, Ando T, Martyniuk CJ, Ramamoorthy A. "Conformational Tuning of Amylin by Charged Styrene-Maleic-Acid Copolymers." J Mol Biol. 434(2):167385 (2022).

2021



Thiru's manuscript accepted for publication - Congratulations, Thiru!

"Synthesis, Characterization, and Nanodisc formation of Non-ionic Polymers", Angew.Chem. (2021).

"A Solid-State NMR Study to Probe the Effects of Divalent Metal Ions (Ca2+ and Mg2+) on the Magnetic-Alignment of Polymer Based Lipid‐Nanodiscs", Langmuir (2021). 


Krishna's manuscripts have been accepted for publication. Congratulations, Krishna!

"Nanodisc reconstitution of flavin mononucleotide binding domain of cytochrome-P450-reductase enables high-resolution NMR probing", Chemical Communications (2021).

"Solid-state packing dictates the unexpected solubility of aromatic peptides", Cell Reports Physical Science (2021). 

  see GenScript links on Krishna's publication on the direct 'detergent-free' extraction of cyt-b5: 

https://www.molecularcloud.org/p/winners-announced-of-membrane-protein-extraction-campaign

https://www.molecularcloud.org/p/molecularcloud-january-newsletter-detergent-free-extraction-of-membrane-protein#comment 


Congratulations, Bikash!

"Degradation of Alzheimer’s amyloid-β by a catalytically inactive insulin-degrading enzyme", Journal of Molecular Biology (2021).

"Investigation of the effects of two major secretory granules components, insulin and zinc, on human-IAPP amyloid aggregation and membrane damage", Chemistry and Physics of Lipids (2021).



Congratulations, Katya (Katerina Kornievskaia) for being awarded the summer undergraduate research fellowship from the Chemistry Department!


Congratulations, Dr. Giacomo Di Mauro!

ALUMNI HIGHLIGHTS

Congratulations to the RAMS Lab Alumni

NMR & MUSIC

Rams lab presents "NMR and Music." Please, check out our initiative here

PAST UPDATES

Check out our upcoming event! A 2-day full-immersion NMR meeting is heading to the University of Michigan. Click here for more information and find out the schedule and the list of key note and invited speakers.


Great Seminar from Prof. Lucia Banci

Prof. Lucia Banci from CERM, Florence, Italy visited our lab on September 2nd, 2019.

Thank you for such an amazing talk about "In Vivo NMR".

Seminar from Prof. Haribabu Arthanari

Thanks to Prof. Haribabu Arthanari from Harvard University and Dana-Farber Cancer Institute for his amazing talk about "Emerging methods in solution NMR and applications to illuminate blind spots in human biology" on September 20th, 2019.

Gateway NMR meeting

Great success for the Gateway NMR meeting on September 22nd, 2019.

Thank you all for coming, see you all in 2020!

Thank you, Dr. Subramaniam Ganapathy!


We kindly thank Dr. Ganapathy for his valuable help during the time spent visiting our lab. He is now back in India, where more students can benefit from his skills. See you soon!


Biophysics Graduate Student Seminar

October 4: Congratulations to Dr. Bikash Sahoo for his amazing talk on "Nanodiscs: A powerful tool to probe protein misfolding and amyloid aggregation."

The whole lab participated, offering great (and customized) support!

Biophysics Annual Retreat 2019

October 21: Rams Lab participates in the Annual Biophysics Retreat 2019 at the Washtenaw Golf Club in Ypsilanti, MI.

A lovely day sharing our latest data with the Biophysics community at the University of Michigan, recruiting new students.


Molecular Bases of Proteinopathies

A virtual meeting  of talks, activities, and discussion on "protein multimerization: the bad and the good" 


Click here for more details...

Nathaniel Hardin's Dissertation Defense

January 9: Nate successfully defended his dissertation with the title "Synthesis and Characterization of Polymers and Development of Polymer-Based Lipid-Nanodiscs".

Congratulations on your Ph.D. in chemistry, Dr. Nate!

Congratulations, Sarah, for the post-doctoral fellow position at the National University of Singapore! Best wishes. 

December 6 - Sarah Cox successfully defended her dissertation with the title "Biophysical Characterization of Amyloid Disease-Related Peptides Using Small Molecule Tools".

The entire Ramamoorthy lab fully supported her with a customized T-shirt.

Rams' Inaugural Lecture 

November 17: Excellent talk from Ayyalusamy Ramamoorthy, a.k.a. Rams, on "Probing Membrane-Assisted Dynamic Protein-Protein Interactions by NMR."

What great support from the lab members! 

#gorams

Amazing seminar from Dr. Jennifer Lee from NIH

October 17 - Dr. Jennifer Lee from NIH, Bethesda, MD, USA, visited our lab.

Thank you for such a great talk about "Membrane Interactions and Amyloid Formation of alpha-Synuclein."

Rams' Inaugural Lecture 

Professor Ayyalusamy Ramamoorthy, the Robert W. Parry Collegiate Professor of Chemistry and Biophysics, Inaugural Lecture will present his latest research about "Probing Membrane-Assisted Dynamic Protein-Protein Interactions by NMR."

Rams visited Nankai University in China. #goblue #gorams