Although there is variation in the 17DMAG mouse behaviour of individuals within a colony, we know surprisingly little about how (or indeed if) the types of behaviour present in a colony change over time. Here, for the first time, we assessed potential changes in the behavioural type of foragers during colony development.

Using an ecologically relevant foraging task, we measured the decision speed and learning ability of bumble bees (Bombus terrestris) at different stages of colony development. We determined whether individuals that forage early in the colony life cycle (the queen and early emerging workers) behaved differently from workers that emerge and forage at the end of colony development. Whilst we found no overall change in the foraging behaviour of workers with colony development, there were strong differences in foraging behaviour between queens and their workers. Queens appeared to forage more cautiously than their workers and were also quicker https://www.selleckchem.com/products/pexidartinib-plx3397.html to learn. These behaviours

could allow queens to maximise their nectar collecting efficiency whilst avoiding predation. Because the foundress queen is crucial to the survival and success of a bumble bee colony, more efficient foraging behaviour in queens may have strong adaptive value.”
“Research networks dedicated to translation of immune tolerance in the clinic currently support pilot trials aiming at immunosuppression withdrawal in kidney or liver allograft recipients. Although GSK690693 clinical trial results obtained so far indicate that significant hurdles still need to be overcome before organ transplant recipients can be weaned off drugs safely and routinely, recent advances suggest that immunosuppression minimization on the basis of validated biomarkers might become standard practice in a near future.”
“This study was conducted to investigate the effect of increased expression

of the nuclear transcription factor receptor pregnane X receptor (PXR) on drug resistance of breast cancer cells. Western blotting was used to detect the expression of PXR in breast carcinoma cells. The PXR agonist SR12813 was used to upregulate the expression of PXR. Semi-quantitative polymerase chain reaction was used to detect PXR gene expression in normal and cancerous breast tissues, as well as the expression levels of the drug-resistant genes multidrug resistance protein 1 (MDR1) and breast cancer resistance protein (BCRP) in breast cancer cells. A Cell Counting Kit-8 assay was used to observe the sensitivity of the breast cancer cells to chemotherapeutic agents. Flow cytometry was used to investigate cell apoptosis. PXR expression was detected in normal and cancerous human breast tissues and in breast cancer cell lines. SR12813 treatment led to an increased expression of PXR protein and an increased expression of drug-resistant genes, MDR1 and BCRP, in MCF-7 and MDA-MB-231 cells. SR12813 pretreatment significantly increased the resistance of MDA-MB-231 cells to docetaxel.

29). Previous antimicrobial therapy was an important risk factor for the isolation of MRS at both sites.”
“Novel biodegradable poly(carbonate-ether)s (PCEs) with lower critical solution temperature (LCST) CAL-101 purchase at body temperature were synthesized by copolymerization of CO2 and ethylene oxide (EO) under double metal cyanide (DMC) catalyst. The PCEs showed carbonate unit (CU) content of 1.042.4 mol % and molecular weight of 2.7247 kg/mol, which exhibited reversible thermoresponsive feature in deionized water with LCST in a broad window from 21.5 to 84.1 degrees C. The LCST was highly sensitive

to the CU content and the molecular weight of PCEs, and it showed a linear relation with CU content for PCEs with similar molecular weight. In particular, aqueous solution of PCE with a 26.0 Crenigacestat mol % of CU showed an LCST around 36.1 degrees

C, which was very close to the body temperature. Interestingly, it was found that the phase transition behavior changed with PCE concentration. For PCE with Mn of 2.7 kg/mol and CU content of 30.0 mol %, the LCST increased from 21.5 to 36.7 degrees C when the PCE concentration changed from 10 to 1 g/L. Dynamic light scattering indicated that the phase transition was possibly due to a coil-to-globule transition. The thermoresponsive biodegradable PCE with LCST at body temperature is promising for biomedical applications, especially for in vivo applications. (c) 2012 Wiley Periodicals, Inc. J Polym Sci Part AZD7762 A: Polym Chem, 2013″
“Background: Retinopathy of prematurity(ROP) is the most common serious ophthalmic disease in preterm infants. Human milk may provide a protective effect for ROP; however, beneficial effects of human milk preclude

randomized trials. Therefore, we conducted a retrospective analysis comparing early postnatal nutrition with ROP development.\n\nObjective: Evaluate relationship between early postnatal nutriture and ROP surgery.\n\nDesign/methods: Nutrition data was collected for inborn AGA infants, BW 700-1000g. ROP surgery was the primary outcome variable. A single pediatric ophthalmologist supervised examinations. All infants received triweekly IM vitamin A as chronic lung disease prophylaxis (Tyson: NEJM, 1999).\n\nResults: BW and gestational age were 867 +/- 85 g and 26.3 +/- 1.2 weeks (n=77, mean +/- 1SD). ROP surgery infants(n = 11) received more parenteral nutrition, 1648 mL, and less human milk, 13.8 mL/kg-day, and vitamin E, 1.4 mg/kg-day, during the second postnatal week. Human milk was a negative predictor for ROP surgery, odds ratio = 0.94. Both groups met vitamin A recommendations; however, 74% was administered via IM injections. Neither group met vitamin E recommendations.\n\nConclusions: Human milk feeding, parenteral nutrition volume and vitamin E intake were predictors for ROP surgery. IM vitamin A injections provided the majority of vitamin A; vitamin E administration was insufficient.

Therefore, genotyping of patients before treatment is absolutely necessary.\n\nDevelopment of a fast and reliable real-time PCR application for TPMT genotyping would greatly improve thiopurine treatment regimens and allow the avoidance of adverse drug reactions.\n\nMethods: Blood was obtained from a Caucasian cohort

of 143 individuals. After extraction of DNA, all samples were genotyped for TPMT polymorphisms Dorsomorphin purchase *2, *3A, *3B, and *3C by real-time PCR as well as by PCR-RFLP as the reference method, in order to validate the new method.\n\nResults: Four different genotypes were found in the population studied. Of the 143 individuals investigated, 1 was heterozygous for TPMT*2 (0.70%), 2 were heterozygous for TPMT*3B (1.40%), and 8 heterozygous for TPMT*3C (5.60%). No homozygous genotype could be identified. In total, 7.7% of the individuals carried mutations.

Results from the newly developed real-time PCR were 100% concordant with those obtained using standard PCR-RFLP analysis, leading to 100% sensitivity and specificity. The hands-on time is approximately one third of the time needed for standard PCR-RFLP methods.\n\nConclusions: A new high-throughput genotyping method could be successfully established and optimised for the commonly found mutant alleles TPMT*2 (G238C), TPMT*3A (G460A and A719G), TPMT*3B (G460A), and TPMT*3C (A719G) via real-time PCR on the LightCycler (R) (Roche) instrument and using the standard PCR-RFLP as reference method. (Clin. Lab. 2012;58:959-971.

Natural Product Library purchase DOI: 10.7754/Clin.Lab.2011.111009)”
“Boron (B) slows the development of Plasmodiophora brassicae (clubroot) during infection of root hairs (primary infection) and the root cortex (secondary infection) of several vegetable Brassica spp., but the impact of B application on clubroot development in canola has not been assessed. The present study assessed the impact of B application www.selleckchem.com/products/ag-881.html rates (0, 0.25, 0.5, 1, 2, 4, 8, 16, 32 kg ha(-1)), application timing, and commercial formulations of B (Solubor, BoronMax, Boron) on primary and secondary development of clubroot in canola. Under controlled conditions, increasing rates of B application reduced root hair infection and subsequent development of primary and secondary infection. However, phytotoxicity to canola seedlings occurred at rates higher than 2 kg B ha(-1). Application of 2 kg B ha(-1) reduced overall root hair infection only slightly, from 81% to 65%, but delayed the development of each stage of primary infection. There were no substantial differences in reduction of incidence and severity of the disease by B whether it was applied before root-hair infection (pre-emergence) or before cortical infection (post-emergence), or split into two applications (pre-emergence + post-emergence). All three formulations of B exhibited similar responses. In field trials, 4 kg ha(-1) was the most effective rate that produced no phytotoxic symptoms.

Here, we study whether the number of living

probiotic bacteria in yoghurts is altered by an interruption of the cold chain. Methods: Three commonly available probiotic yoghurts were kept at 4 degrees C or put at room temperature (RT) for 6 h or 24 h. An aliquot of each yoghurt was applied on Man-Rogosa-Sharpe Savolitinib in vivo agar and incubated at 37 degrees C for 48 h. Colony forming units (CFU) were counted by microscopy. Results: The first yoghurt, containing Lactobacillus johnsonii, showed a significant decrease in CFU after 6 h of storage at RT, which was further pronounced after 24 h. The number of CFU of the second yoghurt, containing Lactobacillus GG, was also decreased after 6 h and further diminished after 24 h at RT. From the third yoghurt, containing Lactobacillus acidophilus, only 53.8% of the CFU remained after 6 h at RT; after 24 h, only about one fourth of the CFU were found. Conclusions: Our data demonstrate that the number of living probiotic bacteria in yoghurt buy Rapamycin products decreases dramatically after exposure to RT. This represents an important information for consumers of such products. Copyright (C) 2010 S. Karger AG, Basel”
“Churg-Strauss syndrome (CSS) is a systemic necrotizing vasculitis of the small and medium vessels, associated with extravascular eosinophilic granulomas, peripheral eosinophilia and asthma.\n\nThis is a rare syndrome of unknown

etiology, affecting both genders and all age groups.\n\nCSS patients usually respond well to steroid treatment,

although relapses are common after it ends. Timely diagnosis and treatment generally lead to a good prognosis with a 90% survival rate at one year.\n\nA brief review of CSS is presented, with particular attention to diagnosis, therapy and recent developments in this area.\n\nThe authors then report and discuss the clinical, laboratory Copanlisib ic50 and imaging characteristics of four patients admitted to an Internal Medicine Department with this diagnosis. The treatment, response and follow-up of the cases are also described. (C) 2011 Sociedade Portuguesa de Pneumologia. Published by Elsevier Espana, S.L. All rights reserved.”
“The water vapor column product from the MODIS instrument onboard the Terra satellite is compared with ground-based measurements at six Spanish locations (AERONET stations) in the Iberian Peninsula. In addition, aerosol optical depth (AOD) at 443 nm and at 675 nm retrievals from the MISR instrument onboard the Terra satellite is also compared with ground-based measurements at the same locations to determine their uncertainties. Remote sensing data of water vapor and aerosol optical properties are averaged each month to obtain climatology tables and to characterize atmospheric properties at nine locations in the Iberian Peninsula. These tables are used as input in a radiative transfer model to calculate total shortwave (SW) and ultraviolet erythemal (UVER) irradiance at the nine locations.

The findings provide radiographic evidence of decreased inflammation in human cerebral aneurysms with daily intake of aspirin using macrophages as a surrogate marker for inflammation. (C) 2012 Elsevier

Masson SAS. All rights reserved.”
“Soluble TRAIL (sTRAIL) can be produced by myeloid-derived cells to kill cancer cells. Whether this mechanism is used by T cells, and if so, how sTRAIL production is regulated, remains unclear. Our previous studies showed that ex vivo expanded human T cells express TRAIL and NK receptor group 2 (R2), member D (NKG2D), and possess potent anticancer activities both in vitro and in vivo. Here, we investigated in greater detail the mechanisms by which T cells utilize TRAIL and NKG2D to kill lung cancer cells. We demonstrate that human BAY 73-4506 lung cancer cells express TRAIL R2 and NKG2D ligands. Blocking TRAIL or NKG2D during T-cell-lung cancer cell co-cultures significantly reduced T-cell-mediated cytotoxicity. Cross-linking NKG2D with anti-NKG2D antibody to mimic ligand

binding promoted T cells to produce sTRAIL, which induced apoptosis in lung click here cancer cells through TRAIL R2. Either neutralizing sTRAIL or blocking lung cancer cell TRAIL R2 significantly reduced T-cell-mediated cytotoxicity to lung cancer cells. This study demonstrates that T cells can mediate anticancer immunity via NKG2D-regulated production of sTRAIL.”
“Biological sulfur removal

can be achieved by reducing sulfate to sulfide with sulfate-reducing bacteria (SRB) and then oxidising sulfide to elemental sulfur (S-0) with sulfide oxidising bacteria CA3 clinical trial (SOB) for recovery. In sulfate-carbon wastewaters lacking electron acceptor for sulfide, excess sulfide will be produced and accumulated in the reactor. This study applied the microbial fuel cell (MFC) cultivated with the SRB + SOB anodic biofilm for treating the sulfate + organic carbon wastewaters. Excess sulfate ions were efficiently converted to sulfide by SRB cells in the biofilm, while the formed sulfide was diffused to the neighboring SOB cells to be irreversibly converted to S-0 with produced electrons being transferred to the anode. The cell-cell sulfide transport principally determined the electron flux of the MFC. Short diffusional distance of sulfide ions between cells significantly reduced the polarization resistances, hence enhancing performance of the MFC. (C) 2014 Elsevier Ltd. All rights reserved.”
“Anger is a common problem among veterans and has been associated with posttraumatic stress disorder (PTSD). This study aimed to improve understanding of how anger and PTSD co-occur by examining gender differences and differences by whether the triggering traumatic event is deployment-related vs. civilian-related in current service members.

The GC box/TIEG1-mediated repression of Bmal1 promoter

was additive to RORE-dependent repression by REV-ERB alpha, a well-known repressor of Bmal1 gene. In cell-based real-time assay, siRNA-mediated knock-down of TIEG1 caused period shortening of cellular bioluminescence rhythms driven by Bmal1-luciferase and Per2-luciferase reporters. These findings highlight an active role of TIEG1 in the normal clock oscillation and GC box-mediated regulation of Bmal1 transcription.”
“Neurohormesis refers to selleckchem a response to a moderate level of stress that enhances the ability of the nervous systems to resist more severe stress that might be lethal or cause dysfunction or disease. Neurohormetic phytochemicals, such as, resveratrol, sulforaphane, curcumin, and catechins, protect neurons against injury and disease. Naphthoquinones, such as, juglone and plumbagin, induce robust hormetic stress responses. However, the possibility that subtoxic dose of 5,8-dihydroxy-1,4-naphthoquinone (naphthazarin) may protect against brain diseases www.selleckchem.com/PARP.html via the activation of an adaptive stress response pathway in the brain has not been investigated. In this study, we

examined the neurohormetic effect of a subtoxic dose of naphthazarin in a Parkinson’s disease model. It was found that, under these conditions, click here naphthazarin enhanced movement ability, prevented loss of dopaminergic neurons, and attenuated neuroinflammation in a 1-methyl-4-phenyl-1,2,3,4-tetrahydropyridine-induced Parkinson’s disease model. Furthermore, it was found that the neuroprotective effect of naphthazarin was mediated by the suppression of astroglial activation in response to 1-methyl-4-phenylpyridine treatment. In conclusion, we suggest that naphthazarin, in

view of its hormetic effect on neuroprotection, be viewed as a potential treatment for Parkinson’s disease and other neurodegenerative diseases associated with neuroinflammation. (c) 2012 Wiley Periodicals, Inc.”
“Polyunsaturated fatty acids (PUFA) of the n-3 series are essential for normal growth and development. The health effects of these fatty acids include reduction of cardiovascular risk due to antiarrhythmic, antiinflammatory, anti-thrombotic and lipid lowering actions. An increase in unsaturation of the muscle membrane fatty acids is associated with improved insulin sensitivity. Higher proportion of n-3 fatty acids may have beneficial roles, such as antiobesity effects and protection against the metabolic syndrome and type 2 diabetes mellitus through a number of metabolic effects. However, controversy exists on the different effects of n-6 and n-3 polyunsaturated fatty acids as well as on the interacting effect of dietary saturated and monounsaturated fat.

Koala had the largest RBC mean cell volume (107.7 +/- 2.6 fl) compared to echidna (81.3 +/- 2.6 fl) and humans (88.4 +/- 1.2 fl). Echidna blood exhibited the highest viscosity over the entire range

of shear rates. Echidna RBC were significantly less deformable than koala RBC but more deformable than human RBC. Echidna RBC had significantly lower aggregability (i.e., aggregation in standardized dextran medium) than koala or human RBC, while aggregation in autologous plasma was similar for the three species. Erythrocyte surface charge as indexed by RBC electrophoretic mobility was similar for human and echidna cells but was 40% lower for koala RBC. Data obtained during this preliminary study indicate that koala and echidna have distinct hemorheological characteristics; investigation see more of these properties may reveal patterns relevant to specific behavioral and physiological features of these animals. (C) 2010 Elsevier GmbH. All rights reserved.”
“Pepper plants showing mottle or severe mosaic patterns were randomly collected from fields in the Chungnam province

of Korea. The major pepper-infecting viruses reported in Korea have been Pepper mild mottle virus (PMMoV), Cucumber mosaic virus (CMV), and Pepper mottle virus (PepMoV); Chili veinal mottle virus (ChiVMV) was first observed in Korea in 2006. To the best of our knowledge, this is the first report on the genomic sequence and phylogenetic click here analysis of a ChiVMV

strain from Korea. A Korean strain of ChiVMV (ChiVMV-Kr) was isolated from a diseased hot pepper plant, and its full-length BMS-777607 inhibitor genomic RNA sequence was determined. The genomic RNA of ChiVMV-Kr was 9 710 nucleotides long, and it encoded a single polyprotein of 3 088 amino acids. The genomic sequence of this isolate is more closely related to the Taiwanese isolate ChiVMV-Ca than it is to the Indian isolate ChiVMV-I. Comparison of the genes of the Korean isolate with those of ChiVMV-Ca revealed that they were 96.7% (nuclear inclusion protein b, = Nib) to 100.0% (protease1, = P1; helper component-proteinase, = HC-Pro; protein of 6 kDa 1 and 2, = 6K1 and 6K2) identical at the amino acid level. The relationship of ChiVMV to other potyviruses was studied by phylogenetic analysis. ChiVMV was found out to be grouped together with Pepper veinal mottle virus (PVMV), Wild tomato mosaic virus (VVTMV), Chili ringspot virus (ChiRSV), and Tobacco vein banding mosaic virus (TVBMV). Other pepper-infecting potyviruses such as PepMoV, Peru tomato mosaic virus (PTV), Pepper severe mosaic virus (PepSMV), Potato virus Y (PVY), and Tobacco etch virus (TEV) were in a different group. The P1 and coat protein (CP) regions of 5 additional Indonesian isolates were sequenced and compared with those of ChiVIVIV-Kr to investigate genetic variability.”
“Hox genes play important roles in the specification of spatial identity during development of vertebrate embryos.

Angiography demonstrated that this infarct Selleckchem GSK2118436 was secondary to the delayed migration of a coil loop out of the aneurysm and into the left A1 to A2 junction.\n\nCONCLUSION: Delayed migration of a coil loop after adjunctive balloon remodeling represents a rare but potentially severe complication

of this technique.”
“Background: Animal studies have shown that zinc intake has protective effects against type 2 diabetes, but few studies have been conducted to examine this relationship in humans. The aim of this study is to investigate if dietary zinc is associated with risk of type 2 diabetes in a longitudinal study of mid-age Australian women.\n\nMethods: Data were collected from a cohort of women aged 45-50 years at baseline, participating in the Australian Longitudinal Study on Women’s Health. A validated food frequency questionnaire was used to assess dietary intake

and other nutrients. Predictors of 6-year incidence of type 2 diabetes were examined using multivariable logistic regression.\n\nResults: From 8921 participants, 333 incident cases of type 2 diabetes were identified over 6 years of follow-up. After adjustment for dietary and non-dietary factors, the highest quintile dietary zinc intake had almost half the odds of developing type 2 diabetes (OR = 0.50, 95% C.I. 0.32-0.77) compared with the lowest quintile. Similar findings were observed for the zinc/iron ratio; the highest quintile had half the odds of developing type 2 diabetes (OR = 0.50, 95% C.I 0.30-0.83) after multivariable adjustment find more of covariates.\n\nConclusions: click here Higher total dietary zinc intake and high zinc/iron ratio are associated with lower risk of type 2 diabetes in women. This finding is a positive step towards further research to determine if zinc supplementation may reduce the risk of developing type 2 diabetes.”
“Background: Insomnia affects midlife women as they approach and experience

menopause at a rate higher than most other stages of life. Insomnia is considered one of the climacteric symptoms of menopause, which can be controlled with hormone replacement therapy (HRT). This study examined the relationship between menopause and sleep in women with insomnia and compared the sleep quality of menopausal women with and without HRT.\n\nMethods: A total of 74 women (age range = 40-59 years old) with insomnia who were either pre or peri/post menopause were evaluated at Laval University’s Sleep Disorders Center as part of ongoing clinical trials of insomnia therapies. All participants completed daily sleep diaries for a 2-week period and a series of psychological and insomnia questionnaires, followed by three consecutive nights of polysomnographic evaluation (PSG). A detailed medical history interview was taken by the study physician.\n\nResults: PSG measures showed that. menopausal women had significantly longer total wake time (TWT, 84.2 vs. 63.2 min, Cohen’s d = 0.

“
“Although phonological buy Geneticin representations have been a primary focus of verbal working memory research, lexical-semantic manipulations also influence performance. In the present study, the authors investigated whether a classic phenomenon in verbal working memory, the phonological similarity effect (PSE), is modulated by a lexical-semantic variable, word concreteness. Phonological overlap and concreteness were factorially manipulated in each of four experiments across which presentation modality (Experiments 1 and 2:

visual presentation; Experiments 3 and 4: auditory presentation) and concurrent articulation (present in Experiments 2 and 4) were manipulated. In addition to main effects of each variable, GSK3326595 supplier results show a Phonological Overlap X Concreteness interaction whereby the magnitude of the PSE is greater for concrete word lists relative to abstract word lists. This effect is driven by superior item memory for nonoverlapping, concrete lists and is robust to the modality of presentation and concurrent articulation. These results demonstrate that in verbal working memory tasks, there are multiple routes to the phonological form of a word and that maintenance and retrieval occur over more than just a phonological level.”
“We present a case of a 30-year old female patient presenting with acrocyanosis and nail changes (leukonychia,

onycholysis), who has been treated with valproic acid for 3 years. Acrocyanosis, listed in the group of acrosyndromes, is a painless condition, characterized

by symmetrical discoloration of various shades of blue colour, localized within the hands, feet and face, often associated with hyperhidrosis of hands and feet and exacerbated by cold. Due to possible multifactorial aetiology of symptoms, this case may be considered as a diagnostic challenge. Valproic acid has been described GS-1101 solubility dmso as a causative factor of various skin and nail conditions, including onycholysis. On the other hand, nail abnormalities have been observed in patients with acrosyndromes (for example erythromelalgia). Capillaroscopy and photoplethysmography revealed numerous abnormalities. The patient needs further observation and monitoring of any possible signs and symptoms of connective tissue diseases.”
“MicroRNAs (miRNAs) are a class of non-coding small RNAs that negatively regulate gene expression at the post-transcriptional level. Although thousands of miRNAs have been identified in plants, limited information is available about miRNAs in Phaseolus vulgaris, despite it being an important food legume worldwide. The high conservation of plant miRNAs enables the identification of new miRNAs in P. vulgaris by homology analysis. Here, 1804 known and unique plant miRNAs from 37 plant species were blast-searched against expressed sequence tag and genomic survey sequence databases to identify novel miRNAs in P. vulgaris.

(C) 2009 Elsevier Ltd. All rights reserved.”
“The main goal of this study was to study the SN-38 performance of fuzzy logic controllers combined with simplified hybrid amplitude/pulse-width (AM/PW) modulation to regulate muscle force via nerve electrical stimulation. The recruitment curves with AM/PW and AM modulations were constructed for the calf muscles of rabbits. Integrated with the modulation methods, a proportional-integral-derivative (PID) and three fuzzy logic controllers were designed and applied for the electrical stimulation of tibial nerves to control the

ankle torque under isometric conditions. The performance of the two modulation methods combined with the four controllers was compared when the ankle was fixed at three positions for both in vivo

experiments and model simulations using a nonlinear muscle model. For the animal experiments, AM/PW modulation performed better than AM modulation alone. The fuzzy PI controller performed marginally better and was resistant to external noises, though it tended to have a larger overshoot. The performance of the controllers had a similar trend in the three different joint positions, and the simulation results with the nonlinear model matched the experimental results well. In conclusion, AM/PW modulation improved controller performance, while the contribution

of fuzzy logic was only marginal.”
“Background: check details Glenoid reconstruction with distal tibial allografts offers the theoretical advantage over Latarjet reconstruction of improved joint congruity and a cartilaginous articulation for the humeral head.\n\nHypothesis/Purpose: To investigate changes in the magnitude and location of glenohumeral contact areas, contact pressures, and peak forces after (1) the creation of a 30% anterior glenoid defect and subsequent glenoid bone augmentation Fer-1 cost with (2) a flush Latarjet coracoid graft or (3) a distal tibial osteochondral allograft. It was hypothesized that the distal tibial bone graft would best normalize glenohumeral contact areas, contact pressures, and peak forces.\n\nStudy Design: Controlled laboratory study.\n\nMethods: Eight cadaveric shoulder specimens were dissected free of all soft tissues and randomly tested in 3 static positions of humeral abduction with a 440-N compressive load: 30 degrees, 60 degrees, and 60 degrees of abduction with 90 degrees of external rotation (ABER). Glenohumeral contact area, contact pressure, and peak force were determined sequentially using a digital pressure mapping system for (1) the intact glenoid, (2) the glenoid with a 30% anterior bone defect, and (3) the glenoid after reconstruction with a distal tibial allograft or a Latarjet bone block.