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1 PLP acts as an anti-activator of PdxR and is the only ef
2 PLP and the substrate glycine bind in the active site of
3 PLP concentrations were inversely associated with glucos
4 PLP synthase (PLPS) is a remarkable single-enzyme biosyn
5 PLP synthesis occurs in the synthase active site by a co
6 PLP was used as direct biomarker for vitamin B-6 status,
7 PLP, a highly reactive aldehyde, poses a problem for cel
8 PLP, pyridoxal, pyridoxic acid (PA), 3-hydroxykynurenine
9 PLP-150Q mice show progressive neurological symptoms and
10 PLP-dependent enzymes optimize specific chemical reactio
11 PLP-derived RNA was detected in the cytoplasm of the Hep
12 PLP-EGFP was highly expressed as cells delaminated from
13 PLP-SYN and age-matched wild-type mice were treated for
14 PLPs did not synthesize GFP, but in coculture with HepG2
15 PLPs generated under shear flow displayed improved funct
16 PLPs were synthesized by combining highly deformable mic
17 c partners (GRASP) analyses suggest that 5HT-PLP neurons form contacts with 5HT1A receptor-expressing
19 and binding-induced cleavage of the Lys(629)-PLP covalent bond, dynamic motion of the cobalamin-bindi
20 oxidative C-S bond formation reaction and a PLP-mediated C-S lyase (EgtE) reaction results in a net
22 e S-modified analogs as substrates through a PLP-dependent beta-elimination reaction, establishing l-
23 say is based on fast imine metathesis with a PLP aryl imine probe to capture the target compound for
24 la enterica, a stable 2-aminoacrylate (2-AA)/PLP adduct forms on the biosynthetic alanine racemase, A
29 ctrochemical and fluorescence detection, and PLP is analyzed by HPLC with fluorescence detection.
30 transferase-like activity involving GABA and PLP is not essential to its primary function as a transc
31 sferase activity in the presence of GABA and PLP, and the presence of an active site configuration th
33 ical performance for the detection of Py and PLP by a square wave stripping voltammetric technique (S
34 erein, two different MIP formats (for Py and PLP) were synthesized on the surface of vinyl silane mod
38 ptide species, a multiple sclerosis antigen (PLP) and an ICAM-1 ligand (LABL) known to block immune c
42 ures of the Eb/O-PLP-AFPA complex and Asp-AT-PLP-AFPA complex revealed that GabR is incapable of faci
43 methasone was co-delivered with autoantigen (PLP) in vivo to create effective ASIT for the treatment
44 re that the external aldimine formed between PLP and GABA is apparently responsible for triggering th
50 compared vitamin B-6 intake and circulating PLP concentrations of RTRs with those of healthy control
51 intracellular availability of the cofactor (PLP) and, therefore, present as potential markers of fun
52 y (IQR: 4.8-6.1 y) and 297 healthy controls, PLP, plasma 3-hydroxykynurenine (3-HK), and xanthurenic
53 dies is the first insight into a coronavirus PLP's interface with ISG15 via SARS-CoV PLpro in complex
54 the distinct specificities among coronavirus PLPs observed and addresses a critical gap of how PLPs c
55 isease virus leader protease and coronavirus PLPs, which act as deubiquitinating and deISGylating (in
56 e to the recognition of ISG15 by coronavirus PLPs at a structural and biochemical level are poorly un
59 lem for cells, which is how to supply enough PLP for apoenzymes while maintaining free PLP concentrat
63 ird compared with the first quartile and for PLP sufficiency compared with deficiency [OR: 0.60 (95%
65 lated relative and absolute risks of CRC for PLP and the ratios 3-hydroxykynurenine:XA (HK:XA), an in
68 gh PLP for apoenzymes while maintaining free PLP concentrations low enough to avoid unwanted reaction
69 racing, we identify a population of GAP43(+) PLP(+) precursors in embryonic nerve roots as the cells
72 mperature neutron structure of a homodimeric PLP-dependent enzyme, aspartate aminotransferase, which
73 observed and addresses a critical gap of how PLPs can interact with ISG15s from a wide variety of spe
75 ly, plasma levels of metabolites involved in PLP-dependent reactions, such as the kynurenine pathway,
78 that ectopic Centrobin expression influenced PLP levels on the basal centrosome, suggesting it may no
79 phosphorylation disrupts Pfn1 binding to its PLP-containing ligands with little effect on actin bindi
80 tate NMR experiments on isotopically labeled PLP aldimines formed by lyophilization with poly-L-lysin
90 areas under the curve for discriminating low PLP (less than the fifth percentile; 18.6 nmol/L) were 0
91 tment cerebrospinal fluid samples showed low PLP concentrations and evidence of reduced activity of P
92 e of multi-branched 'pre-myelinating' MBP+ / PLP+ oligodendrocytes that interact with axons but fail
93 g worse functional vitamin B-6 status.Median PLP, 3-HK, and XA concentrations were 41 nmol/L (IQR: 29
100 omparison between the structures of the Eb/O-PLP-AFPA complex and Asp-AT-PLP-AFPA complex revealed th
101 urotransmitter stimulation in the absence of PLP and GluR2 or when alphav integrin levels were reduce
103 an effectual mechanism for the activation of PLP, as is N-protonation, and that enzymes that are inca
105 tion: in this protocol, only the analysis of PLP requires mixing with trichloroacetic acid to release
108 r variation in circulating concentrations of PLP influences long-term outcome.We compared vitamin B-6
111 this data indicated that the co-delivery of PLP and dexamethasone with a water-in-oil emulsion is ef
112 red trafficking resulted in the detection of PLP tetramers that persist in the endoplasmic reticulum,
115 tigation since the initial identification of PLP's role as a coenzyme in this extensive class of enzy
116 B6 vitamer metabolism or by inactivation of PLP, which can occur when compounds accumulate as a resu
120 or PL supplementation, but higher levels of PLP and PM phosphate (PMP), the two active forms of the
122 Protonation of the pyridine nitrogen of PLP and the coupled proton transfer from the phenolic ox
124 /J mice with AZD1480 delays disease onset of PLP-induced relapsing-remitting disease, reduces relapse
127 molecular probe to examine the reactivity of PLP in both GabR and a homologous aspartate aminotransfe
128 d in intracellular homeostatic regulation of PLP, supplying this cofactor to apoenzymes while minimiz
138 to the unique deformability and affinity of PLPs for fibrin fibres, as evidenced by dissipative part
139 l shear dramatically increased generation of PLPs/PPTs and MkMPs by up to 10.8 and 47-fold, respectiv
140 such as Mycobacterium tuberculosis depend on PLP, and deficiencies in humans have also been associate
141 he protonation states of ionizable groups on PLP and the reacting substrates and underscore the essen
142 ind that a deprotonated pyridine nitrogen on PLP precludes formation of a true quinonoid species and
147 er of functional vitamin B-6 status, and PA:(PLP + pyridoxal) (PAr), a marker of inflammation and oxi
148 that platelets and platelet-like particles (PLPs) derived from the megakaryoblastic cell line MEG-01
149 ved a population of platelet-like particles (PLPs) in the infusate, which include platelets released
151 of fully synthetic platelet-like particles (PLPs) that augment clotting in vitro under physiological
152 on and formation of platelet-like particles (PLPs), pro/preplatelets (PPTs), and Mk microparticles (M
153 n expression of d12 platelet-like particles (PLPs), whereas p38 inhibition reduced fibrinogen binding
155 ctivates a number of pyridoxal 5'-phosephate(PLP)-dependent enzymes, some of which have been linked t
157 In the case of the pyridoxal 5'-phosphate (PLP) and cobalamin-dependent enzymes lysine 5,6-aminomut
158 on interactions with pyridoxal-5'-phosphate (PLP) and GABA, and thereby promotes the biosynthesis of
160 balamin (AdoCbl) and pyridoxal-5'-phosphate (PLP) and the substrate into proximity for the radical-me
161 ma concentrations of pyridoxal 5'-phosphate (PLP) are common in renal transplant recipients (RTRs) an
162 we characterized the pyridoxal 5'-phosphate (PLP) biosynthesis pathway in Streptococcus pneumoniae.
163 retinyl esters, and pyridoxal-5'-phosphate (PLP) by using high-pressure liquid chromatography, retin
164 ntified by measuring pyridoxal 5'-phosphate (PLP) concentrations in a DBS before and after a 30 min i
165 athway that produces pyridoxal 5'-phosphate (PLP) from glutamine, ribose 5-phosphate, and glyceraldeh
167 e vitamin B-6 marker pyridoxal 5'-phosphate (PLP) have been associated with reduced colorectal cancer
169 ate aminotransferase.Pyridoxal 5'-phosphate (PLP) is a ubiquitous co factor for diverse enzymes, amon
173 tion of the cofactor pyridoxal 5'-phosphate (PLP) of OAT by an unamplified modification of the commer
175 tatus marker, plasma pyridoxal 5'-phosphate (PLP), decreases during inflammation; therefore, causal r
178 Plasma concentrations of PL 5'-phosphate (PLP), which is the active coenzyme form of vitamin B-6,
179 ficiency of cellular pyridoxal 5'-phosphate (PLP), which is the coenzyme form of vitamin B-6, may imp
183 me biosynthesis, the pyridoxal 5'-phosphate (PLP)-dependent and reversible reaction between glycine a
184 ms, results from the pyridoxal 5'-phosphate (PLP)-dependent enzymatic condensation of glycine with su
185 is catalyzed by the pyridoxal-5'-phosphate (PLP)-dependent enzyme serine palmitoyltransferase (SPT)
186 nsferase (SHMT) is a pyridoxal 5'-phosphate (PLP)-dependent enzyme that catalyzes a hydroxymethyl gro
187 erase (GABA-AT) is a pyridoxal 5'-phosphate (PLP)-dependent enzyme that degrades GABA, the principal
188 , a highly conserved pyridoxal 5'-phosphate (PLP)-dependent enzyme, present in different isoforms in
189 drives catalysis in pyridoxal-5'-phosphate (PLP)-dependent enzymes has been the subject of intense i
191 ion of serine by the pyridoxal 5'-phosphate (PLP)-dependent serine/threonine dehydratases, IlvA and T
196 Enzymes dependent on pyridoxal 5'-phosphate (PLP, the active form of vitamin B6) perform a myriad of
197 tween plasma folate, pyridoxal 5'-phosphate (PLP; the biologically active form of vitamin B-6), and v
200 composition of plasma [pyridoxal phosphate (PLP) > pyridoxic acid (PA) > pyridoxal] differed from th
201 flect on my research on pyridoxal phosphate (PLP) enzymes over fifty-five years and on how I combined
202 pterins and vitamin B6 (pyridoxal phosphate (PLP))) in human cerebrospinal fluid (CSF) can be used as
203 eline serum riboflavin, pyridoxal phosphate (PLP), folate, vitamin B12, and flavin mononucleotide (FM
204 tics analysis reveals a pyridoxal phosphate (PLP)-dependent domain, we termed cysteine lyase (SH) dom
205 ited diseases involving pyridoxal phosphate (PLP)-dependent enzymes, including primary hyperoxaluria
206 e in M. jannaschii is a pyridoxal phosphate (PLP)-dependent l-aspartate decarboxylase encoded by MJ00
208 uated the ratios PA:PL, PA:PLP, and PA:(PL + PLP) as possible markers of vitamin B-6 catabolism.
209 receiver operating characteristics, PA:(PL + PLP) discriminated high inflammatory concentrations with
215 baseline vitamin B-6 was measured as plasma PLP by high-performance liquid chromatography (HPLC).
216 Vitamin B-6 deficiency as measured by plasma PLP is associated with a clear increase in CRC risk.
218 nowledge, it is not known whether low plasma PLP concentrations have functional (i.e., intracellular)
220 tality.We assessed the association of plasma PLP with functional vitamin B-6 status and explored the
221 erformed on 10 OC users (20-40 y old; plasma PLP concentrations <30 nmol/L) before and after 28 d of
222 lementation increased the mean +/- SD plasma PLP concentration from 25.8 +/- 3.6 to 143 +/- 58 nmol/L
223 inverse marker of vitamin B-6 status.Plasma PLP concentrations were associated with a reduced CRC ri
225 y, we found that, at very early time points, PLP-EGFP was expressed in Sox2+ undifferentiated precurs
227 here a previously unknown class of potential PLP enzyme inactivators; namely, a family of quaternary,
228 irst H5N1 target hybrids with padlock probe (PLP) and then PLP is circularized upon the action of T4
232 uctural studies of the papain-like protease (PLP) domains of coronaviruses (CoVs) revealed an adjacen
233 omains, including two papain-like proteases (PLPs) and a highly conserved ADP-ribose-1''-phosphatase
234 ncode multifunctional papain-like proteases (PLPs) that have the ability to process the viral polypro
235 ecedented role for Pericentrin-like protein (PLP), which localizes to the tips of extended Cnn flares
236 we use Drosophila pericentrin-like-protein (PLP) to understand how the PACT domain is regulated.
237 proteins include myelin proteolipid protein (PLP) and axon-enriched proteins involved in mitochondria
241 301 gene predisposes to proteolipid protein (PLP)-induced experimental autoimmune encephalomyelitis (
242 ely, Tsc1 deletion from proteolipid protein (PLP)-positive oligodendrocytes slowed remyelination.
245 domain proteins, myelin proteolipid protein (PLP, 30 kDa) and DM-20 (26 kDa), from various regions of
246 d as the ratio 4-pyridoxic acid/(pyridoxal + PLP), reflects increased vitamin B6 catabolism during in
247 cid (PA) and the pyridoxic acid:(pyridoxal + PLP) ratio (PAr), a proposed marker of vitamin B-6 catab
249 eraction with single point mutations renders PLP inefficient in localizing to centrioles in cultured
250 dentified a symmetrical pair of serotonergic PLP neurons that are necessary for the proper escalation
253 D cells were fewer in number but larger than PLPs produced from unmodified MEG-01 cells, and had sign
254 Together, these studies demonstrate that PLP is critical for OPC responses to glutamate signaling
256 abnormal in Plp1-null mice, suggesting that PLP plays a role either in the structural integrity of O
257 itro and in silico analyses demonstrate that PLPs actively collapse fibrin networks, an emergent beha
262 ion induces electronic delocalization in the PLP, which correlates with the enhancement in catalytic
265 The solid-state NMR chemical shifts of the PLP pyridine ring nitrogen and additional sites, coupled
266 is coupled to the pyridinyl nitrogen of the PLP, influencing the electrophilicity of the cofactor.
267 es focused primarily on the formation of the PLP-alphav integrin-AMPA receptor complex in vivo and wh
268 he rate-limiting step of inactivation of the PLP-dependent enzyme BioA by dihydro-(1,4)-pyridone 1.
270 chemical shift measurements of sites on the PLP coenzyme allow a detailed model of coenzyme protonat
271 ion of functional sperm does not rely on the PLP-CaM interaction, whereas production of functional me
272 at modulating the Ubl domain adjacent to the PLP reduces protease stability and viral pathogenesis, r
273 et hybrids with padlock probe (PLP) and then PLP is circularized upon the action of T4 ligase enzyme.
275 ine, 2,5-DAPn, 2,4-DAB, and 2,3-DAPr bind to PLP as an external aldimine and elicit the AdoCbl Co-C b
276 a1*0302 (DQ8) Tg mice were also resistant to PLP(91-110)-induced EAE, but production of proinflammato
278 ntly, we demonstrated that the exogenous ToV-PLP gene that was inserted into the EVG genome encodes a
279 gain fitness through the acquisition of ToV-PLP from a recombination event.IMPORTANCE Enteroviruses
283 Compared to the wild-type virus, the ToV-PLP knockout mutant virus showed impaired growth and ind
286 in maintenance, because their ablation using PLP-CreERT resulted in hindlimb paralysis with immobilit
287 f key immune cells, recent studies utilizing PLPs as vaccine delivery platforms have shown great prom
288 a, SER, and MTs in rodent optic nerves where PLP is replaced by the peripheral nerve myelin protein,
289 ased intracellular Ca(2+) signaling, whereas PLP null OPCs did not reduce GluR2 at the cell surface o
290 a suggest that PdxR-like proteins, for which PLP plays just a signalling role, form a separate functi
294 n of PN phosphate (PNP), which competes with PLP for apoenzyme binding leading to the formation of an
295 markedly stronger negative correlations with PLP than did HK alone (Spearman's rho = -0.36, -0.29, an
296 B. subtilis: a 2.7-A structure of GabR with PLP bound and the 2.55-A apo structure of GabR without P
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