User profiles for Francisco N. Barrera
Francisco N. BarreraUniversity of Tennessee Verified email at utk.edu Cited by 3462 |
How cholesterol stiffens unsaturated lipid membranes
…, RF Standaert, FN Barrera… - Proceedings of the …, 2020 - National Acad Sciences
Cholesterol is an integral component of eukaryotic cell membranes and a key molecule in
controlling membrane fluidity, organization, and other physicochemical parameters. It also …
controlling membrane fluidity, organization, and other physicochemical parameters. It also …
[HTML][HTML] pH-responsive high stability polymeric nanoparticles for targeted delivery of anticancer therapeutics
…, VP Nguyen, L Ali, R Pasricha, FN Barrera… - Communications …, 2020 - nature.com
The practical application of nanoparticles (NPs) as chemotherapeutic drug delivery systems
is often hampered by issues such as poor circulation stability and targeting inefficiency. Here…
is often hampered by issues such as poor circulation stability and targeting inefficiency. Here…
[HTML][HTML] A variant ECE1 allele contributes to reduced pathogenicity of Candida albicans during vulvovaginal candidiasis
…, GE Palmer, JP Richardson, FN Barrera… - PLoS …, 2021 - journals.plos.org
Vulvovaginal candidiasis (VVC), caused primarily by the human fungal pathogen Candida
albicans, results in significant quality-of-life issues for women worldwide. Candidalysin, a …
albicans, results in significant quality-of-life issues for women worldwide. Candidalysin, a …
pH-responsive upconversion mesoporous silica nanospheres for combined multimodal diagnostic imaging and targeted photodynamic and photothermal cancer …
Photodynamic therapy (PDT) and photothermal therapy (PTT) have gained considerable
attention as potential alternatives to conventional cancer treatments. However, these …
attention as potential alternatives to conventional cancer treatments. However, these …
Membrane physical properties influence transmembrane helix formation
FN Barrera, J Fendos… - Proceedings of the …, 2012 - National Acad Sciences
The pHLIP peptide has three states: (I) soluble in aqueous buffer, (II) bound to the bilayer
surface at neutral pH, and (III) inserted as a transmembrane (TM) helix at acidic pH. The …
surface at neutral pH, and (III) inserted as a transmembrane (TM) helix at acidic pH. The …
A novel soluble peptide with pH-responsive membrane insertion
…, DS Alves, HL Scott, FL Davis, FN Barrera - Biochemistry, 2015 - ACS Publications
Several diseases, such as cancer, are characterized by acidification of the extracellular
environment. Acidosis can be employed as a target to specifically direct therapies to the …
environment. Acidosis can be employed as a target to specifically direct therapies to the …
[HTML][HTML] Binding of the C-terminal sterile α motif (SAM) domain of human p73 to lipid membranes
FN Barrera, JA Poveda, JM González-Ros… - Journal of Biological …, 2003 - ASBMB
The α splice variant of p73 (p73α), a homologue of the tumor suppressor p53, has close to
its C terminus a sterile α motif (SAM), SAMp73, that is thought to be involved in protein-protein …
its C terminus a sterile α motif (SAM), SAMp73, that is thought to be involved in protein-protein …
Targeting acidity in diseased tissues: mechanism and applications of the membrane-inserting peptide, pHLIP
JC Deacon, DM Engelman, FN Barrera - Archives of biochemistry and …, 2015 - Elsevier
pHLIPs are a family of soluble ∼36 amino acid peptides, which bind to membrane surfaces.
If the environment is acidic, a pHLIP folds and inserts across the membrane to form a stable …
If the environment is acidic, a pHLIP folds and inserts across the membrane to form a stable …
Roles of carboxyl groups in the transmembrane insertion of peptides
FN Barrera, D Weerakkody, M Anderson… - Journal of molecular …, 2011 - Elsevier
We have used pHLIP® [pH (low) insertion peptide] to study the roles of carboxyl groups in
transmembrane (TM) peptide insertion. pHLIP binds to the surface of a lipid bilayer as a …
transmembrane (TM) peptide insertion. pHLIP binds to the surface of a lipid bilayer as a …
[HTML][HTML] Membrane receptor activation mechanisms and transmembrane peptide tools to elucidate them
JM Westerfield, FN Barrera - Journal of Biological Chemistry, 2020 - ASBMB
Single-pass membrane receptors contain extracellular domains that respond to external stimuli
and transmit information to intracellular domains through a single transmembrane (TM) α-…
and transmit information to intracellular domains through a single transmembrane (TM) α-…