, 1991; Barber et al, 1997; Slater et al, 2000; Dow et al, 200

, 1991; Barber et al., 1997; Slater et al., 2000; Dow et al., 2003; Fouhy et al., 2006; Ryan et al., 2006). RavS/RavR affect cell motility, exopolysaccharide synthesis, extracellular enzyme secretion and biofilm production

Navitoclax by regulating the expression of the corresponding genes by cyclic-di-GMP synthesis or hydrolysis and activation of RavR (He et al., 2009 and our unpublished data). XCC3107 was identified by genome-scale mutagenesis and was found to be involved in protease production and virulence (Qian et al., 2008). HrpG is an important regulator that controls the expression of the type III secretion system by interacting with the downstream AraC-family transcription factor, HrpX (Noel et al., 2001). However, HrpG is an orphan RR whose cognate histidine kinase has not been identified to date. In this study, we have identified an orphan RR (VemR)

that is required for virulence and adaptation of Xcc. The vemR gene resides in an operon that consists of the rpoN2, vemR and fleQ genes (Fig. 1a). The http://www.selleckchem.com/products/icg-001.html rpoN2 gene encodes a sigma 54 factor that is involved in nitrogen assimilation, nitrogen fixation, utilization of carbon sources, motility, alginate biosynthesis and virulence (Reitzer & Schneider, 2001; Yang et al., 2009). The fleQ gene encodes a sigma 54 factor cognate activator that is essential for normal flagellation and transcription of the promoters of the fliE, fliL, fliQ, flgB, flgG, flhF and flhBA genes in Xcc strain XC17 (Hu et al., 2005; Yang et al., 2009). It was observed that insertional inactivation of the fleQ gene resulted in impaired motility and virulence in Xcc strain XC17 (Yang et al., 2009). However, insertional inactivation of the vemR gene, which probably affects the expression of the fleQ gene, has no significant effect on virulence in Xcc ATCC 33913 (Qian et al., 2008). To avoid

unwanted polar effects, ΔvemR and ΔfleQ mutants were generated by in-frame deletion of the vemR and fleQ genes, respectively. Phenotyping demonstrated that mutation of the vemR gene severely affected Xcc virulence, exopolysaccharide production and motility (Fig. 1b, c and 2), whereas mutation of the fleQ gene showed less phenotypic effects in Xcc strain 8004 Methocarbamol (Fig. 4). Similar phenotypes were observed on deletion of the vemR gene in Xcc ATCC 33913 (data not shown). Moreover, the double-deletion mutant ΔvemR/ΔfleQ had a phenotype similar to the single mutant ΔfleQ (Fig. 4 and data not shown), suggesting that insertion inactivation of the vemR gene in Xcc ATCC 33913 might inactivate both vemR and fleQ genes simultaneously. Previous studies have shown that FleQ is an important regulator of the expression of flagella and exopolysaccharide biosynthesis genes in Pseudomonas aeruginosa (Dasgupta et al.

The data regarding fetal blood sampling and the use of scalp elec

The data regarding fetal blood sampling and the use of scalp electrodes also originate from the pre-cART

era and have yielded conflicting results. The Writing Group acknowledges a lack of data from the cART era, but concluded that it is unlikely that the use of fetal scalp electrodes or fetal blood sampling confers increased risk of transmission in a woman with an undetectable viral load although this cannot be proven from the current evidence. Electronic fetal monitoring should be performed according to national guidelines [251]. HIV infection per se is not an indication for continuous fetal monitoring as there is no increased risk of intrapartum hypoxia or sepsis. If the woman has no other risk factors, she can be managed by midwives either in a midwifery-led Veliparib supplier unit or at home. She will need to continue with her

cART through labour and adequate provision needs to be made for examination and testing of the newborn and dispensing of medication to the newborn in a timely fashion. 7.2.5 Vaginal birth after Caesarean section (VBAC) should be offered to women with a viral load < 50 HIV RNA copies/mL. Grading: 1D In the absence of randomized trial data for women with HIV infection who undertake VBAC, evidence to support a benefit of VBAC and vaginal birth over elective Caesarean section is limited to expert judgement that is subject to inherent biases. The probability Dactolisib order of a successful vaginal delivery remains dependent on current and past obstetric factors. In general, provided that the woman is being cared for in a consultant-led maternity Dichloromethane dehalogenase unit and the labour properly monitored with rapid recourse to Caesarean section in the face of any difficulty, the outcome of trial of labour

for mother and neonate is good, even if scar dehiscence occurs [255]. In the non-HIV population, 70% of VBACs manage a vaginal delivery with a uterine rupture rate of around 0.3%. Therefore, where a vaginal birth has been recommended on the basis of ART and viral load, maternal management of the delivery, including a decision regarding VBAC, should be as for an uninfected woman. 7.2.6 Delivery by PLCS is recommended for women, except elite controllers, taking zidovudine monotherapy irrespective of plasma viral load at the time of delivery. Grading: 1A 7.2.7 Delivery by PLCS is recommended for women with viral load > 400 HIV RNA copies/mL regardless of ART (see Recommendation 7.2.3) Grading: 2C Zidovudine monotherapy with a planned pre-labour pre-rupture of membranes and Caesarean section is a proven option for women not requiring treatment for themselves, with a pre-treatment viral load of < 10 000 HIV RNA copies/mL plasma.

862 Auditable outcome Proportion of patients diagnosed with HCV

8.6.2 Auditable outcome Proportion of patients diagnosed with HCV/HIV receiving a baseline fibrosis stage assessment 8.7 Antiviral treatment:

genotype 1 8.7.1 Recommendations  90. We recommend where there is a current clinical need for treatment (i.e., Metavir F4/cirrhosis), or if the patient wishes to be treated, the standard of care should be with triple therapy consisting of pegylated interferon, ribavirin, and either telaprevir or boceprevir (1C).  91. We recommend 48 weeks of total treatment with a telaprevir- or boceprevir-based regimen for patients who do not have cirrhosis (1C). 8.7.2 Good practice points  92. We recommend all patients should have the option of treatment, and have the pros and cons of opting for initiation of treatment and of deferring treatment discussed with them.  93. We recommend a total of 48 weeks of treatment in patients with cirrhosis this website and for those who do not achieve an RVR.  94. We suggest non-cirrhotic patients who were previously null responders, partial responders or who experienced breakthrough should, wherever possible, wait for the availability of interferon-sparing regimens or interferon-based regimens

Buparlisib mw including at least two new agents.  95. We recommend that all patients with advanced or decompensated cirrhosis being treated with triple therapy are managed in a tertiary centre.  96. We suggest for patients with genotype 1 infection and non-cirrhotic disease, there is the option to defer treatment until

newer funded therapies or a suitable clinical trial become available. Where deferred, close monitoring should take place with hepatic elastography or alternative non-invasive testing at least annually. Where there is confirmed progression of fibrosis, treatment initiation should be reconsidered. 8.7.3 Auditable outcomes Proportion of patients treated Pembrolizumab for genotype 1 outside of clinical trials receiving triple therapy with telaprevir or boceprevir with pegylated interferon and ribavirin Proportion of patients treated for genotype 1 with cirrhosis who are offered treatment with telaprevir or boceprevir with pegylated interferon and ribavirin unless contraindicated Proportion of patients not receiving therapy who undergo repeat non-invasive staging of liver disease within 1 year 8.8 Antiviral treatment: genotypes 2 and 3 8.8.1 Recommendations  97. We recommend where there is a current clinical need for treatment (i.e., Metavir F4/cirrhosis), or if the patient wishes to be treated, the standard of care should be with pegylated interferon and ribavirin (1C).  98. We recommend where patients receive pegylated interferon and ribavirin, the duration of treatment should be 48 weeks unless RVR is achieved, when treatment should be shortened to 24 weeks if the individual is non-cirrhotic (1C). 8.8.2 Good practice points  99.

Clinicians should consider NCC in patients from Burma with epilep

Clinicians should consider NCC in patients from Burma with epilepsy, chronic headache, or unexplained neurologic symptoms. Clinicians should also be aware of stigma and cultural interpretations related to epilepsy which may preclude patient disclosure of seizures. The primary tools for diagnosis of NCC include neuroimaging and serology assays. However, additional clinical and

epidemiologic criteria are usually required to establish the diagnosis per consensus guidelines.6 CX-4945 price Occasionally, a definitive diagnosis is possible with neuroimaging by demonstration of a visible scolex within a cyst, or with histopathologic confirmation of an excised or biopsied cyst. Head CT readily identifies most forms of NCC and can facilitate detection of small calcifications. The fine resolution possible with MRI aids in detection of smaller cysts, as well as cysts near bony structures or within the ventricles. The EITB LLGP serologic assay is highly specific (∼100%) and sensitive (∼98%) for detection of NCC involving more than one cyst.7 However, false-negative results frequently occur in NCC involving only calcified cysts, or in cases involving a single parenchymal cyst. Recently developed assays detect T solium cyst antigens or DNA in serum, cerebrospinal fluid, or urine, but these are not yet routinely available and their contribution

to clinical diagnosis remains unclear. Further detail regarding diagnosis, treatment, and outcome of NCC is available in recent reviews.1,8,9 Consideration of the health of the patient’s family is important JQ1 cell line when NCC is diagnosed as there may be additional infections within the household. In addition to NCC acquired in the country of origin,

transmission can occur after resettlement as an adult intestinal tapeworm can live for several years. Exposure may also be maintained through travel and visiting friends and relatives. Stool PAK5 examination of the index NCC case and household members can identify taeniasis and treatment may prevent additional NCC cases.10–12 Stool screening is accomplished preferentially by ELISA for Taenia sp. coproantigens or otherwise by light microscopy for eggs and proglottids. A combination of symptom screening, serology, and neuroimaging may identify additional cases of NCC. Finally, in the case we present here as well as in the case described by Hewagama and colleagues, neurologic symptoms first appeared within days of treatment with albendazole or praziquantel for presumed intestinal helminth infection. Both medications penetrate the CNS well and are used in the treatment of NCC, typically in conjunction with corticosteroids to control resulting inflammation. The Food and Drug Administration recently updated labels for both drugs to warn clinicians of the possibility of precipitating inflammatory reactions in patients with occult asymptomatic NCC. Multiple suspected adverse reactions of this type have been reported.

Wild-type negative control reactions had ΔCt ranges of between 15

Y181C was not observed in any of the study samples using either method. Wild-type negative control reactions had ΔCt ranges of between 15 and 19 cycles for the K103N assay, and between 13 and >40 cycles for the Y181C assay. The M184V mutation was detected in one of 165 samples (0.6%; 95% CI 0–3.3%)

by population sequencing, and in 13 of 165 samples (7.9%; 95% CI 4.3–13.1%) by the minority method. Thus, the more sensitive assay increased detection of M184V 13-fold, which was statistically significant (P=0.0005; 95% CI 2–85-fold increase). Wild-type negative control reactions had a ΔCt range of between 16 and 17 cycles. These data are summarized graphically in Figure 1. Overall, 32 samples showed resistance by one or both methods. All the resistance-associated mutations VX-809 ic50 detected with either assay type are summarized in Table 1. One hundred and thirty-three specimens which were revealed to be free of any major resistance mutations were negative in all three minority assays, and have been excluded for brevity. By standard genotyping, 21 of 165 samples (12.7%; 95% CI 8.1–18.8%) showed evidence of drug resistance in our study population, while using the combined approach, 32 of 165 samples (19.4%; 95% CI 13.7–26.3%) showed drug resistance. This increase of 45% was statistically significant (P=0.0020; 95% CI 15.2–83.7%). The majority of the difference was accounted this website for by additional

detection of M184V. Comparison of the effect by year showed that in 2003, using standard genotypic methods,

14 of 91 samples (15.4%; 95% CI 8.7–24.5%) had evidence of TDR, while using a combination of both methods this figure was 17 of 91 samples (18.7%; 95% CI 11.3–28.2%): an increase of 21.4% (95% CI −2.6 to 51.3%; P=0.25), which was not statistically significant. In 2006, using standard genotypic methods, eight of 74 samples (9.5%; 95% CI 3.9–18.5%) had evidence of TDR, while using a combination of both methods 15 of 74 samples (20.3%; 95% CI 11.8–31.2%) had evidence of TDR, i.e. an increase of 114.3% (95% CI 24.7–268.1%; P=0.0078) compared with 2003, which was highly statistically significant. There was also a 1.76-fold increase in detection of Ribonucleotide reductase drug resistance mutations, using minority assays alone, between 2003 and 2006. This increase was not significant (P=0.057). We also compared the rate of drug resistance detection in those found to have recently acquired HIV infection and those found to have long-standing HIV infection, according to serological incidence profiling. Using the whole data set, 13 of 70 (18.5%; 95% CI 10.3-29.7%) recent HIV infections and 19 of 95 (20%; 95% CI 12.5–29.5%) chronic infections had evidence of drug resistance. The difference of 7.7% between recent and chronic infections was not statistically significant (95% CI −42.9 to 103.1%; P=0.8). In this population of homosexual men attending UK sexual health clinics, but in whom HIV infection was undiagnosed on arrival for this clinic visit, the overall prevalence of TDR was 12.

Although plasma estrogen levels are closely associated with onset

Although plasma estrogen levels are closely associated with onset of these risk factors, most gynecologists do not manage women with risk factors. We carried out a questionnaire, AZD6244 as demonstrated in Table 1, among obstetrics and gynecology (OB-GYN) doctors and evaluated the degree to which they can manage women with dyslipidemia, hypertension, diabetes mellitus, smoking, and chronic kidney disease. The doctors surveyed worked in a postgraduate training hospital designated by the Japan Society of Obstetrics and

Gynecology (JSOG) and the Japan Society for Menopause and Women’s Health. We also carried out a questionnaire among women who admitted to these clinics and evaluated the prevalence of these risk factors before and after menopause (Table 2). In questionnaire 1 (Table 1),

we received answers from 121/784 facilities (15.4%) and received 1201 answers from OB-GYN doctors in the membership of the JSOG. We were able to analyze 7.6% (1201/15 625 doctors) of members in this study (Table 3). Results showed that 25% of OB-GYN doctors usually examine plasma lipid levels, and 13% of doctors can manage women with dyslipidemia in their clinics. In all OB-GYN doctors, 58% of them whose subspecialty is women’s health can manage women with dyslipidemia in their clinics (Table 4). In contrast to lipid management, 76% and 70% of doctors measure blood pressure and blood glucose, respectively. However, 7% of them treat women with hypertension, Doxorubicin ic50 and 2% treat women with old diabetes mellitus in their clinics (Tables 5 and 6). In analyses

from questionnaire 2, prevalence of dyslipidemia increased from 11% during premenopause to 32% at postmenopause. Similarly, prevalence of hypertension, diabetes mellitus, and chronic kidney disease also increased after menopause (Table 7). In total, 37.1% (n = 802) of women have risk factors for cardiovascular disease. The percentage of women who have risk factors increased from the premenopausal to the postmenopausal stage (one risk factor, 12% to 34%; two risk factors, 2.4% to 11.0%; three risk factors, 0.5% to 2.6%) (Table 8). Although investigation in this study showed that risk factors for cardiovascular disease, such as dyslipidemia, hypertension, diabetes mellitus, smoking, and chronic kidney disease, increase after menopause, few OB-GYN doctors can manage women with those risk factors. Education for OB-GYN doctors may be needed to prevent the onset of cardiovascular disease in women. We are extremely grateful to the many facilities that participated in our survey. A consensus meeting was held at the 64th JSOG Annual Meeting about the revised version of hormone replacement therapy (HRT) guideline 2009 and received comments or questions. Based on these comments or questions, the HRT guideline 2009 was revised as much as appropriate and finally the HRT guideline 2012 was published on the 15 September 2012.

The integration of pharmacists into general practice was believed

The integration of pharmacists into general practice was believed to be hindered by limited funding and infrastructure and by Trametinib practitioner perceptions. Various facilitating factors were proposed that could help ensure viability of the role. Various roles and methods of integration were identified for pharmacists in general practice; however, a number of barriers and facilitators to integration would need to be considered to ensure viability of services.

Future research should explore different methods of collaboration and trial their implementation. General practice has been identified as the most suitable location for coordinating care of patients with complex and chronic conditions in the community.[1] Co-location of nurses and allied health professionals

in general practices is becoming more accepted. In countries such as the UK, the USA and Canada, pharmacists are increasingly becoming part of primary healthcare teams in family and general practices. Such arrangements have resulted in improved medication and health outcomes and selleckchem reduction in health-service use and costs.[2-4] Co-location has also been shown to enable greater communication and collaboration among health professionals, and to strengthen inter-professional relationships.[5] Elsewhere, however, pharmacists are often on the periphery of the primary healthcare team. Given that medication misadventure is a serious concern in general practice,[6, 7] pharmacists have Tangeritin the potential to be valuable members of the team. In Australia, the majority of pharmacists (85%) work in community pharmacies,[8] undertaking dispensing and other professional services. Community pharmacists generally do not have access to patients’ medical records and have minimal interaction with general practitioners (GPs). A small proportion of pharmacists in primary care (11.8%) work as consultant pharmacists,[9]

providing medication management services to patients either in their home or in government subsidised aged-care facilities on referral from GPs. These pharmacists usually work independently or are employed by a community pharmacy; co-location within general practices is rare. In recent years, reforms to Australian primary healthcare policy have recommended that GPs and other health professionals work in multidisciplinary teams to manage the health needs of an ageing population.[1] Collaborative medicines management services delivered by pharmacists and GPs have already been successful in identifying and resolving medication-related problems, improving patient outcomes, and optimising drug use and costs.[10, 11] Such services include Home Medicines Reviews (HMRs),[12] where an accredited consultant pharmacist, on referral from a patient’s GP, visits the patient at home, reviews their medicines management, and provides the GP with a report. The GP and patient then agree on a medicines management plan. However, these services are underused.

Furthermore, from a neuroscience perspective, rehabilitation
<

Furthermore, from a neuroscience perspective, rehabilitation

is a challenge, as the neurobiological processes underlying rehabilitation-related recovery have not been fully revealed. A key challenge in neurorehabilitation is to establish optimal training protocols for the given patient. The Rehabilitation Gaming System (RGS) is a virtual reality (VR)-based paradigm for the rehabilitation of motor deficits following brain damage such as stroke (Cameirão et al., 2010). Specifically, subjects engaged in the RGS observe colored balls in a outdoor environment that appear to fly from the far distant horizon towards them. The subject’s task is to grasp the balls with the arms of an animated body, that is an avatar, Selleckchem PTC124 which are steered by a calibrated motion capture system. The subject controls the arms of the avatar in the VR world, with the goal of intercepting the course of the flying balls. The speed, distribution DZNeP cell line and size of the balls can be adjusted to match the individual capacity of the subject in a flexible performance-adjusted manner, providing for individualised training. Thus, the RGS relies on visuomotor processing that includes action observation, object-oriented

action planning, and feedback of the successful action. In this context, so-called mirror neurons, which are primarily found in the inferior frontal gyrus (IFG) and anterior inferior parietal lobule (IPL), have come into the focus of research. As they have been shown to be active not only when a goal-directed action is performed but also when such actions are passively observed or imagined (Grezès & Decety, 2001; Rizzolatti & Craighero, 2004; Iacoboni & Dapretto, 2006), the mirror neuron system might represent the key neural

substrate for relearning or resuming impaired motor functions following focal brain damage such as occurs in stroke (Buccino et al., 2006; Garrison et al., 2010; Sale & Franceschini, 2012). Accordingly, it can be hypothesised that acting in the RGS exploits the notion of mirror mechanisms (Rizzolatti Urease et al., 2009), combined with a number of considerations on perception, learning, action and motivation stemming from theoretical neuroscience (Verschure et al., 2003; Verschure, 2012). The central assumption behind the RGS is that, in order to drive the learning mechanisms underlying rehabilitation, the sensory aspects of sensorimotor contingencies must be enhanced (Cameirão et al., 2010; Verschure, 2011). Indeed, initial studies in acute and chronic stroke patients who were treated with RGS have shown significant improvements in functional capacities of the paretic arm as assessed by standard clinical scales, including the Motorcity Index, the Fugl–Meyer Assessment Test, the Chedoke Arm and Hand Activity Inventory, and the Barthel Index, as detailed by Cameirão et al. (2011, 2012).

The FST was carried out in a transparent Plexiglas cylinder of 28

The FST was carried out in a transparent Plexiglas cylinder of 28.5 cm diameter and 62 cm height. In the pre-test session (forced-swimming training session; FST-1), the cylinder was filled with water (22–24 °C) up to 54 cm and rats were forced to swim for 15 min. The day after, in the forced-swimming test session (FST-2), the VE-822 chemical structure rats were filmed during a 5-min forced swimm with a digital camera (Sony DSC-W70). Floating duration was measured off-line as the sum of periods in which the rat remained virtually immobile except for the small movements necessary to keep the head above the surface. DPAG stimulation sessions were

carried out either 8 days before the end of one-way escape training (screening session) or 2 and 7 days after that. EPM, FST-1 and FST-2 sessions were carried out on the 8th, 9th and 10th days afterwards, respectively (Table 1). The latter procedures were performed at the end of experiments to avoid their influence on DPAG-evoked defensive

behaviors, which were the main focus of present study. For similar reasons, FST sessions were carried out selleck compound after the EPM sessions. At the end of experiments, rats were deeply anesthetised and intracardially perfused with the aid of a peristaltic pump (model 77120-70; Masterflex C/L, Barrington, IL, USA) with 200 ml of 0.9% NaCl followed by 200 ml of 10% formaldehyde solution. Heads were further kept in 10% formaldehyde for a minimum of 4 days for the appropriate molding of the electrode track. Thereafter, brains were removed, blocked and sectioned (60 μm) in a cryostat

(CM 1850; Leica, Wetzlar, Germany). Sections were laid down on glass slides, dried overnight (38 °C), stained with neutral red (Sigma, St Louis, MO, USA) and mounted with DPX (Aldrich Chemical Company, Milwaukee, USA). Histological analysis was carried out through low-magnification light microscopy (DM 2500 microscope coupled to a DFC 300 FX camera; Leica). Stimulation sites were plotted onto coronal diagrams from the rat brain atlas (Paxinos & Watson, 1998). Group differences in electrode localisation were assessed through Fisher’s exact test Thymidylate synthase for P < 0.05. The number of crossings and one-way escape responses, as well as the latency and number of two-way escape responses, of ES and IS rats, were compared with Student’s t-tests for independent samples. Differences were considered significant at P < 0.05. IS, ES and FS performances in EPM and FST were compared through one-way anova followed by post hoc Student’s t-tests for independent samples at Bonferroni’s 5% criterion (P < 0.02). PAG-evoked responses were examined through threshold logistic analysis (Schenberg et al., 1990; Bittencourt et al., 2004). Technically, this procedure is an extension of regression methods of binary variables usually employed in the determination of median effective dose (ED50).

Amygdala lesions impaired the acquisition of CRs, which did not r

Amygdala lesions impaired the acquisition of CRs, which did not reach the level of sham-operated mice, even after prolonged training sessions. MSC injections into the lateral amygdala severely impaired CRs, which began to recover after the removal of MSC. RN inactivation with MSC completely abolished CRs, and removal of MSC immediately restored CRs to the level of control mice. The results indicate that: (i) the DCN are important,

www.selleckchem.com/products/nutlin-3a.html but not essential, at least for the late acquisition in mouse eyeblink conditioning; (ii) the amygdala plays an important role in the acquisition and expression of CRs; and (iii) the RN is essential for the expression of CRs. Our findings reveal the various brain areas critically involved in mouse eyeblink conditioning, which include the cerebellum, amygdala and RN. “
“Forward locomotion has been extensively studied in different vertebrate animals, and the principal role of spinal mechanisms in the generation of this form of locomotion has been demonstrated. Vertebrate animals, however, are capable of other forms of locomotion, such as backward walking and swimming, sideward walking, and crawling. Do the spinal mechanisms play a principal role in the generation of these forms of locomotion? We addressed this question in lampreys, which are capable of five different forms of locomotion – fast Alectinib chemical structure forward swimming, slow forward swimming, backward

swimming, forward crawling, and backward crawling. To induce locomotion in lampreys spinalised at the second gill level, we used either electrical stimulation of the spinal cord at different rostrocaudal levels, or tactile stimulation of specific cutaneous receptive fields from which a given form of locomotion could be evoked in intact lampreys. We found that any of the five forms of locomotion could be evoked in the spinal

lamprey by electrical stimulation of the spinal cord, and some of them by tactile stimulation. These results suggest that spinal mechanisms in the lamprey, in the absence of phasic supraspinal commands, Plasmin are capable of generating the basic pattern for all five forms of locomotion observed in intact lampreys. In spinal lampreys, the direction of swimming did not depend on the site of spinal cord stimulation, but on the stimulation strength. The direction of crawling strongly depended on the body configuration. The spinal structures presumably activated by spinal cord stimulation and causing different forms of locomotion are discussed. “
“Spatial attention mediates the selection of information from different parts of space. When a brief cue is presented shortly before a target [cue to target onset asynchrony (CTOA)] in the same location, behavioral responses are facilitated, a process called attention capture. At longer CTOAs, responses to targets presented in the same location are inhibited; this is called inhibition of return (IOR).