L
Lloyd Jeffs
Researcher at Alnylam Pharmaceuticals
Publications - 27
Citations - 5709
Lloyd Jeffs is an academic researcher from Alnylam Pharmaceuticals. The author has contributed to research in topics: Liposome & Stable nucleic acid lipid particle. The author has an hindex of 16, co-authored 27 publications receiving 5327 citations.
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Journal ArticleDOI
Rational design of cationic lipids for siRNA delivery
Sean C. Semple,Akin Akinc,Jianxin Chen,Ammen P. Sandhu,Barbara L. Mui,Connie K Cho,Dinah W.Y. Sah,Derrick Stebbing,Erin J Crosley,Ed Yaworski,Ismail M. Hafez,J. Robert Dorkin,June Qin,Kieu Lam,Kallanthottathil G. Rajeev,Kim F. Wong,Lloyd Jeffs,Lubomir Nechev,Merete L. Eisenhardt,Muthusamy Jayaraman,Mikameh Kazem,Martin Maier,Masuna Srinivasulu,Michael J Weinstein,Qingmin Chen,Rene Alvarez,Scott A Barros,Soma De,Sandra K. Klimuk,Todd Borland,Verbena Kosovrasti,William Cantley,Ying K. Tam,Muthiah Manoharan,Marco A. Ciufolini,Mark A Tracy,Antonin de Fougerolles,Ian MacLachlan,Pieter R. Cullis,Thomas D. Madden,Michael J. Hope +40 more
TL;DR: The best-performing lipid recovered after screening (DLin-KC2-DMA) was formulated and characterized in SNALP and demonstrated to have in vivo activity at siRNA doses as low as 0.01 mg/kg in rodents and 0.1 mg/ kg in nonhuman primates, a substantial improvement over previous reports of in vivo endogenous hepatic gene silencing.
Journal ArticleDOI
RNAi-mediated gene silencing in non-human primates
Tracy Zimmermann,Amy C.H. Lee,Akin Akinc,Birgit Bramlage,David Bumcrot,Matthew N. Fedoruk,Jens Harborth,James Heyes,Lloyd Jeffs,Matthias John,Adam Judge,Kieu Lam,Kevin McClintock,Lubomir Nechev,Lorne R. Palmer,Timothy Racie,Ingo Röhl,Stephan Seiffert,Sumi Shanmugam,Vandana Sood,Jürgen Soutschek,Ivanka Toudjarska,Amanda J. Wheat,Ed Yaworski,William Zedalis,Victor Koteliansky,Muthiah Manoharan,Hans-Peter Vornlocher,Ian MacLachlan +28 more
TL;DR: It is shown that siRNAs, when delivered systemically in a liposomal formulation, can silence the disease target apolipoprotein B in non-human primates, supporting RNAi therapeutics as a potential new class of drugs.
Journal ArticleDOI
Potent and persistent in vivo anti-HBV activity of chemically modified siRNAs
David Morrissey,Jennifer A. Lockridge,Lucinda Shaw,Karin Blanchard,Kristi Jensen,Wendy Breen,Kimberly Hartsough,Lynn Machemer,Susan Radka,Vasant Jadhav,Narendra K. Vaish,Shawn Zinnen,Chandra Vargeese,Keith Bowman,Chris S. Shaffer,Lloyd Jeffs,Adam Judge,Ian MacLachlan,Barry Polisky +18 more
TL;DR: The advances demonstrated here, including persistence of in vivo activity, use of lower doses and reduced dosing frequency are important steps in making siRNA a clinically viable therapeutic approach.
Journal ArticleDOI
A scalable, extrusion-free method for efficient liposomal encapsulation of plasmid DNA
Lloyd Jeffs,Lorne R. Palmer,Ellen Grace Ambegia,Cory Giesbrecht,Shannon Ewanick,Ian MacLachlan +5 more
TL;DR: A fully scalable and extrusion-free method was developed to prepare rapidly and reproducibly stabilized plasmid lipid particles (SPLP) for nonviral, systemic gene therapy, which will enable the scale-up and manufacture of SPLP required for preclinical and clinical studies.
Journal ArticleDOI
Postexposure Protection of Guinea Pigs against a Lethal Ebola Virus Challenge Is Conferred by RNA Interference
Thomas W. Geisbert,Lisa E. Hensley,Elliott Kagan,Erik Z. Yu,Joan B. Geisbert,Kathleen M. Daddario-DiCaprio,Elizabeth A. Fritz,Peter B. Jahrling,Kevin McClintock,Janet R. Phelps,Amy C.H. Lee,Adam Judge,Lloyd Jeffs,Ian MacLachlan +13 more
TL;DR: Evaluation of the development of a potential therapy for EBOV infection that is based on small interfering RNAs proved that this system was more efficacious, as it completely protected guinea pigs against viremia and death when administered shortly after the ZEBOV challenge.