This new variant, identified in rat optic nerve, was also expressed in other tissues. P2X1b receptors lack amino acids 182 to 208 of native P2X1, a region that includes residues that are highly conserved among Selleck Fer-1 distinct P2X receptors.

When expressed in Xenopus oocytes, P2X1b was not functional as a homomer; however, when co-expressed with P2X1, it downregulated the electrical response generated by ATP compared with that of oocytes expressing P2X1 alone, and it seemed to form heteromeric channels with a modestly enhanced ATP potency. A decrease in responses to ATP in oocytes co-expressing different ratios of P2X1b to P2X1 was completely eliminated by overnight pretreatment with apyrase. Thus, it is suggested that P2X1b regulates, through a use-dependent mechanism, the availability, in the plasma membrane, of receptor channels that can

be operated by ATP.”
“Human cytomegalovirus (HCMV) remains a serious threat for immunocompromised individuals, including transplant recipients and newborns. To date, all drugs licensed for the treatment of HCMV infection and disease target the viral DNA polymerase. Although these drugs are effective, several drawbacks are associated with their use, including toxicity and emergence of drug resistance. Hence, new and improved antivirals with novel molecular targets are urgently needed. Here we report on the antiviral properties of AIC246, a representative of a novel class of low-molecular-weight compounds selleck chemical that is currently undergoing clinical phase II studies. The anti-HCMV activity of AIC246 was evaluated in vitro and in vivo using various cell culture assays and an engineered mouse xenograft model. In addition, antiviral properties of the drug were characterized in comparison to the current gold standard ganciclovir. We demonstrate p38 protein kinase that AIC246 exhibits excellent in vitro inhibitory activity against HCMV laboratory strains and clinical isolates, retains activity against ganciclovir-resistant viruses, is well tolerated in different

cell types (median selectivity index, 18,000), and exerts a potent in vivo efficacy in a mouse xenograft model. Moreover, we show that the antiviral block induced by AIC246 is reversible and the efficacy of the drug is not significantly affected by cell culture variations such as cell type or multiplicity of infection. Finally, initial mode-of-action analyses reveal that AIC246 targets a process in the viral replication cycle that occurs later than DNA synthesis. Thus, AIC246 acts via a mode of action that differs from that of polymerase inhibitors like ganciclovir.”
“The impact of Clostridium difficile-associated disease (CDAD) in healthcare settings throughout the developed world is considerable in terms of mortality, morbidity, and disease management.

324). The percentage of eyes within +/- 0.50 diopter of emmetropia at 6 months was 94.0% for residents and 91.1% for staff (P=.105). The postoperative CDVA was within 2 lines of preoperative baseline in all resident cases and 99.8% of staff cases (P=.999).\n\nCONCLUSIONS:

Resident experience grew steadily over the period studied. Overall safety and efficacy of resident-performed surgery, albeit mainly PRK based, matched that of fellowship-trained refractive surgeons.”
“This is the case of a 63 year-old male who was diagnosed adenocarcinoma in the left upper lung Autophagy inhibitor in vitro with ipsilateral malignant pleural effusion. At diagnosis it had already spread to left pulmonary HLN (hilar lymph node) and left supraclavicular lymph node and mediastinal lymph

nodes. The patient received combined chemotherapy with bevacizumab and GP (gemcitabine and carboplatin) for 6 courses. Disease progression on chest CT scan was recognized, daily treatment with oral gefitinib (250 mg/day) was commenced. One week later, he was admitted under the impression of gefitinib-related interstitial pneumonitis, gefitinib was discontinued immediately and methylprednisolone with BIPAP assisted ventilation were used. The PND-1186 patient was followed up for 2 months after the start of treatment with corticosteroids and BIPAP assisted ventilation and remained well.”
“Physicians have to demonstrate non-technical skills, such as communication and team leading skills, while coping with critical incidents. These skills are not taught during medical education. A crisis resource management (CRM) training was established for 4th to 6th year medical students using a full-scale simulator mannikin (Emergency Care Simulator, ECSA (R), METI).\n\nThe learning objectives of the course were defined according to the key points of Gaba’s CRM concept. The training consisted of theoretical and practical parts (3 simulation scenarios with debriefing). Students’ self-assessment before and after the training provided the data for evaluation

of the training outcome.\n\nA total of 65 students took part in the training. The course was well received in terms of overall course quality, debriefings and didactic presentation, MCC950 the mean overall mark being 1.4 (1: best, 6: worst). After the course students felt significantly more confident when facing incidents in clinical practice. The main learning objectives were achieved.\n\nThe effectiveness of applying the widely used ECSA (R) full-scale simulator in interdisciplinary teaching has been demonstrated. The training exposes students to crisis resource management issues and motivates them to develop non-technical skills.”
“Due to the reduced physical activity of patients who have undergone total hip arthroplasty (THA), there are no home-based exercise training regimens for preventing muscle atrophy and aerobic capacity impairment in these patients. We examined whether interval walking training (IWT) could prevented these issues.

Three radiologists analyzed arterial enhancement, noise, and image quality. Image parameters between patients grouped by BW (group 1: 0-50 kg; groups 2-6: 51-100 kg, decadally increasing) were compared. CNR was higher in patients weighing less than 60 kg than in the BW groups 71-99 kg (P between 0.025 and < 0.001). Subjective ranking of enhancement (P = 0.165-0.605), noise (P = 0.063), and image quality (P = 0.079) did not differ significantly across all patient groups. CNR correlated moderately

Stem Cell Compound Library manufacturer strongly with weight (R = -0.585), BSA (R = -0.582), cross-sectional area (R = -0.544), and anteroposterior diameter of the chest (R = -0.457; P < 0.001 all parameters). We conclude that 80 kVp pulmonary CTA permits diagnostic image quality in patients weighing up to 100 kg. Body weight is a suitable criterion to select patients for low-dose pulmonary CTA.”
“Canalicular adenomas are uncommon, benign epithelial neoplasm of the salivary glands that usually involve the upper lip and the buccal mucosa of elderly

people. Differential diagnosis of the canalicular adenoma versus adenocarcinoma is important because it may result in unjustified radiotherapy or extensive and aggressive surgery. Despite the benign nature of canalicular adenomas, complete surgical removal and a regular clinical follow-up are recommended. The current study describes Adriamycin cost the diagnostic procedures, surgical management, and follow-up of a canalicular adenoma involving the palate of a 79-year-old man.”
“Toxic epidermal necrolysis (TEN) is a rare, severe adverse drug reaction. Steven-Johnson syndrome (SJS) represents the milder end of the spectrum. The exact

pathogenesis of TEN and SJS is still unknown and many drugs, including prednisolone, cyclosporin and intravenous immunoglobulin (IVIG), have been used in an attempt to halt the disease process. The use of IVIG in particular is controversial. Ilomastat molecular weight We share our experience with the use of IVIG in six patients with TEN. We will also review the various proposed mechanisms underlying TEN, the mechanism of action of IVIG in TEN and summarise useful treatment options.”
“The potential nutritive value of tomato by-products, both fruits and vegetative parts, was assessed by chemical analyses as well as by organic matter (OM) and crude protein (CP) in sacco degradability and in vitro organic matter digestibility. Tomato fruits contained 69 g dry matter (DM) per kg fresh fruit and the average composition, per kg DM, was 923 g OM, 28 g ether extract (EE), 170 g CP and 260 g ash-free neutral detergent fibre (NDFom). Whole tomato plants contained 177 g DM per kg fresh plant and their average composition, per kg DM,was 819 g OM, 12 g EE, 74g CP and 457 g NDFom. Effective ruminal degradable and in vitro digestible OM content of tomato fruits were 534 and 583 g/kg DM, respectively, and those of tomato plants were 274 and 474 g/kg DM.

“
“An ionic liquid IAMIMICI was used to pretreat wheat straw with an aim to remarkably improve enzymatic hydrolysis rate

and yield of fermentable sugars. Some influence factors including dosage of straw, particle size of straw meal as well as pretreatment time and temperature were investigated. After optimization, the hydrolytic efficiency of regenerated straw increased obviously as compared to untreated materials, and the sugar yield of straw was 71.2% after pretreatment in IAMIMICI Bucladesine in vitro at 110 degrees C for 1.5 h with a 3 w/w% straw dosage, 3.6 times higher than that of untreated straw (19.6%). The reason behind the acceleration of enzymatic hydrolysis was discussed by the analysis of SEM, XRD and FTIR. The yield of bacterial cellulose obtained in straw hydrolysates was higher than that in glucose-based media. This may be due to the presence of other complex components GSI-IX in the hydrolysate that would enhance the formation of bacterial cellulose. (C) 2012 Elsevier Ltd. All rights reserved.”
“Two novel extremely acidophilic, iron-oxidizing actinobacteria were isolated, one

from a mine site in North Wales, UK (isolate T23(T)), and the other from a geothermal site in Yellowstone National Park, Wyoming, USA (Y005(T)). These new actinobacteria belong to the subclass Acidimicrobidae, and in contrast to the only other classified member of the subclass (Acidimicrobium ferrooxidans), both isolates were obligate heterotrophs. The mine site isolate was mesophilic and grew as small rods, while the Yellowstone isolate was a moderate thermophile and grew as long filaments, forming macroscopic flocs in liquid media. Both isolates accelerated the oxidative dissolution of pyrite in yeast extract-amended cultures, but neither was able to oxidize reduced forms of sulfur. Ferrous iron oxidation enhanced growth yields of the novel mesophilic actinobacterium T23(T) though this was not confirmed for the Yellowstone

isolate. Both isolates catalysed the dissimilatory reduction of ferric iron, using glycerol as electron donor, in oxygen-free medium. Based on comparative analyses of base compositions of selleck chemicals their chromosomal DNA and of their 16S rRNA gene sequences, the isolates are both distinct from each other and from Acidimicrobium ferrooxidans, and are representatives of two novel genera. The names Ferrimicrobium acidiphilum gen. nov., sp. nov. and Ferrithrix thermotolerans gen. nov., sp. nov. are proposed for the mesophilic and moderately thermophilic isolates, respectively, with the respective type strains T23(T) (=DSM 19497(T) ATCC BAA-1647(T)) and Y005(T) (=DSM 19514(T) = ATCC BAA-1645(T)).”
“Wurtzite structured ZnO is non-centrosymmetric and shows crystallographic polarity along the < 0001 > direction.

We also found that UNC119 inhibited activation of G(o) by D2 dopamine receptor in cultured cells. Thus, UNC119 may play conserved inhibitory role in regulation of GPCR-G protein signaling in non-visual tissues.”
“Sepsis, an innate immunological response of systemic inflammation to infection, is a growing problem worldwide with a relatively high mortality rate. Immediate treatment is required, necessitating quick, early RNA Synthesis inhibitor and accurate diagnosis. Rapid molecular-based tests have been developed to address this need, but still suffer some disadvantages. The most commonly studied biomarkers of sepsis are reviewed for their current

uses and diagnostic accuracies, including C-reactive protein, procalcitonin, serum amyloid A, mannan and IFN-gamma-inducible protein 10, as well as other potentially useful biomarkers. A singular ideal biomarker has not yet been identified; an alternative approach is to shift research focus to determine the diagnostic relevancy of

multiple biomarkers when used in concert. Challenges facing biomarker research, including lack of methodology standardization and assays with better detection limits, are discussed. The ongoing efforts in the development of a multiplex point-of-care testing kit, enabling quick and reliable detection of serum biomarkers, may have great potential for early diagnosis of sepsis.”
“Hb H (beta 4) disease is an inherited hemoglobin A-1210477 solubility dmso (Hb) defect in which three of the four alpha-globin genes BTSA1 are deleted or dysfunctional.

The clinical manifestations vary widely from mild asymptomatic anemia to a severely anemic state. Recent literature suggests that Hb H disease is not as benign a disorder as previously thought. Newborn screening for Hb H disease is especially appealing because the screening test is based on the detection of Hb Bart’s (gamma 4) that is only possible within the newborn period. In a 2-year period of newborn screening, 18 babies were found to have Hb H disease in a total of 9490 newborns. The overall prevalence for Hb H disease among all newborns in southern China is approximately 1 in 500. The correct diagnosis would allow affected infants to be properly cared for and reduce mortality rate.”
“By the use of a MatriGrid (R) we have established a three-dimensional high density cell culture. The MatriGrid (R) is a culture medium permeable, polymeric scaffold with 187 microcavities. In these cavities (300m diameter and 207m deep) the cells can growth three-dimensionally. For these experiments we measured the oxygen consumption of HepG2 cell cultures in order to optimize cultivation conditions. We measured and compared the oxygen consumption, growth rate and vitality under three different cultivation conditions: monolayer, three-dimensional static and three-dimensional actively perfused.

“
“Women with unintended

pregnancies are more likely to experience poor pregnancy outcomes. For women with medical conditions, unintended pregnancy LY3039478 order may worsen the condition and carry even greater risk of adverse pregnancy outcomes, including maternal and perinatal death. Although safe and highly effective contraceptive methods are available to prevent unintended pregnancy, there may be concerns about the safety of contraceptive methods among women with medical conditions. The Centers for Disease Control and Prevention (CDC) has recently developed the U. S. Medical Eligibility Criteria for Contraceptive Use, 2010, which provides evidence-based recommendations for the safety of contraceptive use among women with medical conditions. Most women, even those with medical QNZ inhibitor conditions, can safely use most methods of contraception.”
“Aim. To evaluate the frequency of mild cognitive impairment (MCI) subtypes and their neuropsychological characteristics

in. our population, and estimate the change in this frequency according to the extension of the neuropsychological examination. Patients and methods. Patients with diagnostic of MCI were included from 01/01/2003 to 31/12/2007. MCI was classified:as MCI-amnestic type (MCI-AT), MCI-multiple domain type (MCI-MDT) and MCI-single domain non amnestic (MCI-MNOA). A neuropsychological test was considered abnormal if its result was equal or less than 1.5 standard deviations from what expected for age and educational level. The cohort was divided in short evaluation (less than 14 test,from 2003-2005) and basic-extended evaluation (equal

or more than 14 test, from 2006-2007). Results. Out of 204 patients included, 51 (26%) were classified as MCI-AT 11 (5,4%) as MCI-MNOA and 142 (69,9%) as MCI-MDT A higher educational level was associated with an increase in the number of MCI-MDT The longer the evaluation, the greater was the proportion of MCI-MDT and MCI-MNOA and the lower the proportion of MCI-AT without statistical significance. Conclusions. The most frequent MCI subtype ABT-263 nmr was MCI-MDT A more extended evaluation would. allow a better classification of MCI subtypes and increase the number of MCI-MDT and MCI-MNOA at the expense of MCI-AT. [REV NEUROL 2009; 48: 237-41]“
“Background and objectives: Conventional electroencephalogram (cEEG) is a reliable predictor of outcome in term infants with hypmdc ischemic encephalopathy (HIE). Early therapeutic hypothermia initiated within 6 h after birth is a beneficial treatment in these infants. However, a classification system with reduced cEEG recording time to determine early intervention has not been reported. The aim of this study is to propose a new classification of depression on cEEG with reduced recording time in infants with HIE and to examine the correlation between the classification and short-term outcome.

As expected, the initial burst is reduced to 55%, followed by a steady release about 20% from day 1 to day 5 and a slower release of the retained 25% after day 6, resulting in bacterial inhibition zone diameter of 30 mm which can last for more than a month in antibacterial tests, compared with the coated specimen without HA gradually loosing inhibition zone after 21 days. Besides, the cell culture indicates that the vancomycin-chitosan/HA composite coated has enhanced

the proliferation, the differentiation and the mineralization www.selleckchem.com/products/stattic.html of the osteoblast-like cell. In general, it is helpful for the osteointegration on permanent implants. Consistently, it effectively provides the prophylaxis and therapy of osteomyelitis according to the results of the rabbit infection animal model. (C) 2013 Elsevier B.V. All rights reserved.”
“Resorption Smoothened Agonist chemical structure of the alveolar ridge may lead to ridge deformities that make dental implant placement difficult or impossible. Augmentation of the alveolar ridge may restore appropriate ridge form to allow implant placement. Forty-four patients with edentulous spaces completed this multicenter prospective trial to clinically and radiographically evaluate the efficacy of a bovine pericardium membrane and a particulate mineralized cancellous bone allograft in promoting lateral ridge augmentation. Overall,

38 of 44 patients (86.4%) were able to receive dental implants in the appropriate restoratively driven position 6 months after ridge augmentation. The mean gain in clinical ridge width after augmentation was 2.61 mm, while radiographically the mean gain in ridge width was 1.65 mm at a level 3 mm apical to the bony crest and 1.93 mm at a level 6 mm apical to the crest. On average, approximately 50% of the graft material added horizontally

during surgery was displaced or resorbed during healing. Histomorphometric evaluation of cores taken from the augmented ridge at 6 months revealed that approximately 58% of the tissue volume was vital bone, with 12% residual allograft particles and 30% nonmineralized tissue.”
“This paper presents the results of fatigue JNJ-26481585 concentration strength estimation depending on the variable orientation of the critical plane for proportional and non-proportional bending and torsion with regard to specimens made of aluminium alloy 2017A. The algorithm applied for the fatigue strength evaluation is based on the Carpinteri-Spagnoli proposal and its subsequent modifications in accordance with the ideas developed by the authors. The objective of this paper is to search for a model which offers the best possible results of fatigue strength estimation for materials with properties which are intermediate between elastic-brittle and elastic-plastic, such as aluminium alloys, and a further insight into them with regard to their fatigue strength. Crown Copyright (C) 2013 Published by Elsevier Ltd. All rights reserved.

ECM components are taken up during growth, and some pistil molecules exert their effect inside the pollen tube. For instance, the Nicotiana alata 120-kD glycoprotein (120K) is an abundant arabinogalactan protein that is taken up from the ECM; it has been detected in association with pollen tube vacuoles, but the transport pathway between these compartments is unknown. We

recently identified a pollen C2 domain-containing protein (NaPCCP) that binds to the carboxyl-terminal domain of 120K. As C2 domain proteins mediate protein-lipid interactions, NaPCCP could function in intracellular transport of 120K in pollen tubes. Here, we describe binding studies showing that the NaPCCP C2 domain is functional and that binding is specific for phosphatidylinositol 3-phosphate. Subcellular selleck kinase inhibitor fractionation,

immunolocalization, and live imaging results show that NaPCCP is associated with the plasma membrane and internal pollen tube vesicles. Colocalization between an NaPCCP::green fluorescent protein fusion and internalized FM4-64 suggest an association with the endosomal system. NaPCCP localization is altered in pollen tubes rejected by the self-incompatibility mechanism, but our hypothesis is that it has a general function in the transport of endocytic cargo rather than a specific function in self-incompatibility. NaPCCP represents a bifunctional protein with both phosphatidylinositol 3-phosphate- and GSK2126458 arabinogalactan protein-binding domains. Therefore, it could function in the transport of pistil ECM proteins in the pollen tube endomembrane system.”
“The GSK2879552 manufacturer objective of this study was to develop oral Chitosan beads containing Methotrexate, evaluating the relationship and

influence of different content levels of Span-80 (0.0, 0.5, 1.0, and 1.5% vol/vol), and Tripolyphosphate, TPP, (1.0, 2.0, and 3.0% wt/vol) on percentage recovery, surface morphology, drug content and in-vitro drug release. Methotrexate was chosen as the anti neoplastic drug because it is a Cell cycle (S or DNA synthetic) phase specific drug and Chitosan was used for controlled release properties. Chitosan beads were prepared using Ionotropic Gelation technique by dropping Methotrexate containing solution of positively charged, Chitosan, into Tripolyphosphate solution. The USP paddle method was selected to perform the dissolution studies carried out in 900 mL 0.1 N HCl. It was found that without span-80 the beads were irregular shaped with lots of fibers on the surface. The drug content obtained was 59.10 +/- 0.66%. It was observed that beads containing higher proportion of span-80 showed a faster release and the beads with higher proportion of TPP showed delayed release. In vitro drug release data showed that the formulations are useful for a sustained release of Methotrexate, due to 88.17% release of drug after twelve hours with t(50) and t(70) of 260 and 325 minutes, respectively.

cognitive behaviour therapy, sex therapy) to pharmacological interventions. The findings are limited by the evidence available and as such conclusions about the efficacy of interventions for the treatment of vaginismus should check details be drawn cautiously.”
“The mammalian kidney filtration barrier is a complex multicellular, multicomponent structure that maintains homeostasis by regulating electrolytes, acid-base balance, and blood pressure (via maintenance of salt and water balance). To perform these multiple functions, podocytes-an important component of the filtration

apparatus-must process a series of intercellular signals. Integrating these signals with diverse cellular responses enables a coordinated response to various conditions. Although mature podocytes are terminally differentiated and cannot proliferate, they are able to respond to growth factors. It is possible that the initial response of podocytes to growth factors is beneficial and protective, and might include the induction of hypertrophic cell growth. However, signaling pathway extended and/or uncontrolled growth factor signalling might be maladaptive and could result in the induction of apoptosis and podocyte loss. Growth factors signal via the activation of receptor tyrosine kinases (RTKs) on their target cells and around a quarter of the 58 RTK family members that are encoded in the human genome have been identified in podocytes. Pharmacological inhibitors of many RTKs exist Selleck Natural Product Library and are currently

used in experimental and clinical cancer therapy. The identification of pathological RTK-mediated signal transduction pathways in

podocytes could provide a starting point for the development of novel therapies for glomerular disorders.”
“To compare lung function in wheezy infants, with risk factors of asthma and with some immunological parameters which may be useful as predictors of subsequent asthma.\n\nThe data of 241 infants aged 5-36 mo, with recurrent wheeze (a parts per thousand yen3 episodes of physician confirmed wheeze) prior to receiving inhaled corticosteroids or anti-leukotrine agents was retrospectively analyzed. They were subdivided into 2 subgroups; those with asthma risk factors (132 patients) and those without (109 patients) Also, 67 healthy, age and sex matched children without recurrent wheezes were taken as control group. Total serum IgE, eosinophilic percentage, tPTEF/tE (time to peak expiratory flow to total expiratory time), total respiratory system compliance (Crs) and resistance of the respiratory system (Rrs) was done for patients and control groups.\n\nWheezy infants had a significantly higher eosinophilic percentage and total serum IgE as well as a significantly lower pulmonary function parameters when compared to healthy controls. Wheezy infants with positive family history of asthma and those who had not been breast fed showed significant reduction in the mean values of tPTEF/tE and increased both eosinophilic percentage and total serum IgE.

“
“Inflammation is increasingly regarded as a key process underlying metabolic diseases in obese individuals. In particular, obese adipose tissue shows features characteristic of active local inflammation. At present, however, little is known about the sequence of events that comprises the inflammatory cascade or the mechanism by which inflammation develops. We found that large numbers of CD8(+) effector T cells infiltrated obese epididymal adipose tissue in mice fed a high-fat diet, whereas the numbers of CD4(+) helper and regulatory T cells were diminished. The infiltration by CD8(+) T cells preceded the accumulation

of macrophages, and immunological and genetic depletion GSK1838705A manufacturer of CD8(+) T cells lowered macrophage infiltration and adipose tissue inflammation and ameliorated systemic insulin resistance. Conversely, adoptive transfer of CD8(+) T cells to CD8-deficient mice aggravated adipose inflammation. Coculture and other in vitro experiments revealed a vicious cycle of interactions between CD8(+) T cells, macrophages and adipose tissue. Our findings suggest that obese adipose tissue activates CD8(+) T cells, which, in turn,

promote the recruitment and activation of macrophages in this tissue. These results support the notion that CD8(+) T cells have an essential role in the initiation and propagation of adipose inflammation.”
“In the title compound, MCC950 in vivo C(16)H(18)NO(2)(+)center dot C(7)H(7)O(3)S(-)center dot H(2)O, the dihedral angle between the pyridyl and benzene rings of the pyridinium BYL719 cell line cation is 0.2 (1)degrees. The benzene ring of the tosylate anion makes

a dihedral angle of 4.8 (2)degrees with the best mean plane of the pyridinium cation. The pyridinium cation and the tosylate anion are hydrogen bonded to the water molecule, and the crystal packing is further stabilized by intermolecular C-H center dot center dot center dot O and pi-pi interactions [centroid-centroid separations of 3.648 (3) and 3.594 (2) angstrom.”
“Objective: To evaluate the long-term impact of liver transplantation on ocular manifestations of familial amyloid polyneuropathy (FAP) in Japanese patients.\n\nMethods: Medical records were retrospectively reviewed in a long-term follow-up study. Of 52 patients with FAP amyloidogenic transthyretin Val30Met, 22 patients underwent liver transplantation. We assessed ocular manifestations, including amyloid deposition at the pupillary border, pupillary border with irregularity, vitreous opacities, and glaucoma, in patients who underwent liver transplantation. In addition, we compared the clinical characteristics of vitreous opacities-the most common ocular manifestation of FAP-in patients who underwent liver transplantation and those who did not to determine the effect of transplantation on the progression of ocular amyloidosis.