To save content items to your account,
please confirm that you agree to abide by our usage policies.
If this is the first time you use this feature, you will be asked to authorise Cambridge Core to connect with your account.
Find out more about saving content to .
To save content items to your Kindle, first ensure no-reply@cambridge.org
is added to your Approved Personal Document E-mail List under your Personal Document Settings
on the Manage Your Content and Devices page of your Amazon account. Then enter the ‘name’ part
of your Kindle email address below.
Find out more about saving to your Kindle.
Note you can select to save to either the @free.kindle.com or @kindle.com variations.
‘@free.kindle.com’ emails are free but can only be saved to your device when it is connected to wi-fi.
‘@kindle.com’ emails can be delivered even when you are not connected to wi-fi, but note that service fees apply.
Anger may increase the risk for prolonged grief disorder (PGD) after violent loss. A source of anger for violently bereaved people can be the criminal proceedings that ensue following the loss. The present study explored the reciprocal associations between PGD and state anger and whether aspects of involvement in the criminal justice system (CJS) relate to PGD and state anger.
Methods
We analyzed data of 237 MH17-bereaved people collected 67, 79, 88, and 103 months after the loss. Cross-lagged panel modeling was employed to examine the reciprocal associations between PGD and state anger. In the optimal model, we regressed PGD and state anger levels on different aspects of CJS involvement.
Results
Higher PGD levels significantly predicted higher state anger levels at each wave (β = .112–.130) but not the other way around. This was found while constraining autoregressive and cross-lagged paths. When adding predictors and covariates to the model, PGD levels still consistently predicted state anger levels over time (β = .107–.121), with state anger levels predicting PGD levels to a lesser extent (β = .064–.070). None of the aspects of CJS involvement were related to either PGD or state anger levels.
Conclusions
If replicated, a clinical implication could be that targeting PGD levels in treatment may reduce state anger levels and, to a lesser extent, vice versa. Also, CJS involvement does not seem to have an impact on PGD and state anger in people confronted with violent loss.
Fe-dominant cordierite, the mineral sekaninaite, is relatively rare in calc-alkaline volcanic rocks, with only a handful of recorded localities. The compositionally zoned phenocrysts in the Late Devonian Rubicon Rhyolite in central Victoria, Australia are the most Fe-rich known, with core compositions having Mg# of 10–30. Similar cordierite–sekaninaite (Crd–Skn) phenocrysts occur in: rhyolites and rhyodacites from San Vincenzo and Roccastrada in Tuscany; on Lipari Island in Italy; in the Nefza province in northern Tunisia; and in a newly discovered Devonian rhyolite at Arthurs Seat, Victoria. All show well-developed sector twinning in response to structural ordering during cooling. The Victorian sekaninaite crystals all show strong zonation from Fe-rich cores to rims richer in Mg, i.e. reverse zoning. In contrast, the Italian and Tunisian examples have relatively weak normal zoning. In the Roccastrada and Lipari rocks, a second type of Crd–Skn occurs as turbid fragments and as groundmass crystals, with the latter showing reverse zoning. Reverse zoning in the Rubicon and Arthurs Seat rhyolite phenocrysts and the Lipari groundmass crystals is attributed to the reheating of their host magmas due to interaction, such as mixing, with a higher-temperature magmas prior to eruption. The ranges of Crd–Skn compositions in all volcanic rocks bear no systematic relationship to the bulk compositions of their host rocks. Assuming that the whole-rock compositions approximate the original magmatic liquids, and an initial H2O content of 5 wt.% throughout, enabled a comparison to be made between the relative P–T conditions of most occurrences, apart from Lipari. Results suggest that the Rubicon Rhyolite had the lowest P–T conditions with Roccastrada next, and San Vincenzo the highest. It appears that sekaninaite might be stable in silicic volcanic magmas over a wide range of melt compositions, pressures and temperatures but is favoured for low-Mg# bulk compositions at low P and low T.
To identify politico-economic factors relating to policy surrounding the production, processing and trade of sugar in Indonesia and identify strategies to support improved integration of national nutrition and food security priorities with respect to sugar.
Design:
This study was a qualitative policy analysis, informed by political economy and power analysis approaches and drawing on both documentary policy data and interviews.
Setting:
Indonesia.
Participants:
Interviewees from various national and sub-national government and non-government sectors, with expertise in health and food safety (n 7), finance and economics (n 2), trade and industry (n 3) and others (n 4).
Results:
Sugar was articulated as a policy priority in three distinct ways: (1) sugar as an economic good; (2) sugar in relation to health and (3) sugar as a commodity for food security. High political priority was given to national economic development, as well as concerns relating to farmer rights and welfare. Nutrition priorities and objectives to reduce sugar consumption were addressed in health policies; however, they were not reflected in production and economic policies promoting sugar.
Conclusions:
Creating opportunities to diversify agricultural production and ensuring a just transition to protect the livelihoods of sugar farmers in Indonesia will be crucial in enabling the achievement of nutrition priorities to reduce sugar consumption.
In 2020, RWE4Decisions, a multi-stakeholder initiative commissioned by the Belgian payer, published stakeholder actions to support the generation, analysis, and interpretation of real-world evidence (RWE) to inform the decision making of health technology assessment (HTA) bodies/payers for highly innovative medicines in the European Union (EU). Since 2020, changes in the decision-making environment and advancements in RWE have created an impetus to update stakeholder actions for the EU and Canada.
Methods
RWE4Decisions’ experts led focus groups with individual stakeholder groups (HTA bodies/payers, pharmaceutical industry, clinicians, patients, registry holders, and data analytical experts). Each focus group crafted new actions for their stakeholder, then the actions were discussed and revised in a multi-stakeholder meeting, a public webinar, and a public consultation. Themes across actions and meetings were identified.
Results
Detailed new actions for each stakeholder group are presented. Key themes identified are the need to address interorganizational fragmentation regarding secondary data use and methodologies to build robust RWE. HTA bodies/payers need to develop a common vision about the potential use of RWE. The role of the whole clinical team as primary data collectors is critical. Opportunities for scientific advice across the life cycle of a medicine are essential, and the implementation of RWE guidance related to HTA is paramount. Progress requires specific, operational actions and a collective effort by a variety of stakeholders.
Conclusions
Carrying out these actions will facilitate the development of methodological best practices for generating RWE to inform HTA of highly innovative medicines and build trust between stakeholders in the use of RWE.
Haemonchosis is a fatal disease of livestock caused by Haemonchus contortus (HC) – a blood-sucking parasite of the abomasum. This parasite is quite prevalent in sheep, causing mortality and production losses. The suppressor of cytokine signalling-2 (SOCS2) gene plays a vital role in sheep’s immune response against gastrointestinal parasites. This study aimed to estimate the parasitic load of HC in three sheep breeds (Balkhi, Ghalji, and Michni) through faecal egg count and to identify SNPs in the SOCS2 gene associated with the susceptibility of sheep against HC. The results showed that the mean number of HC eggs per gram (EPG) was higher in the faecal samples of Ghalji (4022 ± 1162 EPG), followed by Michni (1988 ± 367 EPG), while the HC EPG was the lowest in Balkhi sheep (1535 ± 552 eggs/gm). Sequencing results showed polymorphisms in the SOCS2 gene between the low-infection and high-infection categories of the three sheep breeds. A total number of six genic variants were observed, of which three were SNPs, one was insertion, and two were deletions. Polymorphisms were observed in the intronic and 3′ UTR regions of the SOCS2 gene. A deletion (c.1083delGCA) in intron 1 and an insertion (c.3304insT) in intron 2 showed positive correlations (0.833 and 0.889, respectively) with the HC infection, while one SNP in the 3′ UTR region showed negative correlation (–0.654). This study provides a basis for selecting resistant sheep against HC infection based on the SOCS2 gene molecular markers.
The cold storage of biological control agents, such as parasitoids, is a valuable method utilised in mass rearing to ensure the availability of sufficient individuals when needed. This study evaluated the effects of storage temperatures of 9°C and 12°C, along with incubation periods of 7, 14, 21, 28, and 35 days, on the biological fitness of Bracon adoxophyesi Minamikawa (Hymenoptera: Braconidae). The results demonstrated that the survival rates of adult wasps exceeded 90.0% after being stored at both 9°C and 12°C for 35 days. At these temperatures, female wasps exhibited their longest lifespan at 14 days, whereas male longevity decreased progressively from 7 to 35 days. The parasitism rates observed were 43.0% at 9°C and 46.0% at 12°C after 7 days of refrigeration, with a subsequent reduction noted after 35 days. The fecundity of parasitic wasps decreased with the extension of storage time, but no significant difference was found in total egg production within 28 days of storage. Additionally, cold storage did not significantly affect the survival of the offspring; however, the proportion of females among the raised offspring was higher than in the control group. In comparing fitness parameters to the control, wasp vitality was notably higher after 21 days of storage at 9°C or 14 days at 12°C, indicating that these combinations of temperature and time are optimal. The findings of this study serve as a reference for optimising cold storage techniques and facilitating the large-scale application of B. adoxophyesi.
Manganese (Mn) is a crucial trace element that actively participates in a diverse array of physiological processes. Mn is maintained at appropriate levels in the body by absorption and excretion by the body. Dysregulation of Mn homeostasis can lead to a variety of diseases, especially the accumulation of Mn in the brain, resulting in toxic side effects. We reviewed the metabolism and distribution of Mn at multiple levels, including organ, cellular and sub-cell levels. Mitochondria are the main sites of Mn metabolism and energy conversion in cells. Enhanced Mn superoxide dismutase activity reduces mitochondrial oxidative stress and inhibits cancer development. In addition, Mn enhances anti-cancer immune responses through the cGAS–STING pathway. We introduced various delivery vectors for Mn delivery to cancer sites for Mn supplementation and anti-cancer immunity. This review aims to provide new research perspectives for the application of Mn in the prevention and treatment of human diseases, especially by enhancing anti-cancer immune responses to inhibit cancer progression.
Current breast cancer (BC) diagnostics include detailed pathological and genetic analysis for biological subtype identification; however, throughout the course of the disease, new alterations determining the progression of the disease or resistance to treatment appear. The tests based on liquid biopsy allow minimally invasive real-time monitoring of tumour-specific alteration during the entire disease treatment. Tumour-specific genetic material fragments occur in bodily fluids, and cell-free nucleic acids are a convenient tool for analysing genetic and epigenetic changes in tumours. Evidence for the diagnostic and prognostic value of epigenetic biomarkers is gradually increasing. Although, up to date, there is limited access to in vitro diagnostic (IVD) epigenetic liquid biopsy-based tests for BC management, the data on the clinical potential of such tests and biomarkers are accumulating rapidly.
Methods
In this review, we focused on research involving cell-free DNA methylation biomarkers in blood serum or plasma samples from BC patients.
Results
Our review systematises data from genome-wide and targeted studies of DNA methylation changes in liquid biopsies from BC patients, aiming to highlight the most critical biomarkers suitable for early BC diagnosis, treatment personalisation and prognosis.
Conclusion
In summary, cell-free DNA methylation biomarkers show strong potential to enhance breast cancer diagnosis, prognosis, and personalised treatment through integrated clinical profiling.
Gender-based violence (GBV) has become a prominent theme in feminist struggles across Africa (Medie 2019). A burgeoning literature has recently emerged as a result of debates about GBV in a variety of African settings, resulting in a multifaceted picture of the causes and consequences of GBV in the continent (Aroussi 2017; Ayiera 2010; Bennett 2010; Oku 2021). As laudable as this body of research is, certain lacunae are easily noticeable in respect to studying GBV in Portuguese-speaking countries, especially in smaller states such as Cape Verde and Guinea-Bissau. With a few exceptions (Henriques et al. 2015; Moura et al. 2009; Mourão 2009; Silva 2021, 2022), these countries are often neglected in feminist research in Africa, especially in English-speaking circles. There is even less attention paid to the particular political settings of Cape Verde and Guinea-Bissau and how they affect feminist agendas around GBV.
A partition is called a t-core if none of its hook lengths is a multiple of t. Let $a_t(n)$ denote the number of t-core partitions of n. Garvan, Kim and Stanton proved that for any $n\geq1$ and $m\geq1$, $a_t\big(t^mn-(t^2-1)/24\big)\equiv0\pmod{t^m}$, where $t\in\{5,7,11\}$. Let $A_{t,k}(n)$ denote the number of partition k-tuples of n with t-cores. Several scholars have been subsequently investigated congruence properties modulo high powers of 5 for $A_{5,k}(n)$ with $k\in\{2,3,4\}$. In this paper, by utilizing a recurrence related to the modular equation of fifth order, we establish dozens of congruence families modulo high powers of 5 satisfied by $A_{5,k}(n)$, where $4\leq k\leq25$. Moreover, we deduce an infinite family of internal congruences modulo high powers of 5 for $A_{5,4}(n)$. In particular, we generalize greatly a recent result on a congruence family modulo high powers of 5 enjoyed by $A_{5,4}(n)$, which was proved by Saikia, Sarma and Talukdar (Indian J. Pure Appl. Math., 2024). Finally, we conjecture that there exists a similar phenomenon for $A_{5,k}(n)$ with $k\geq26$.
The rise of anti-immigrant parties has reshaped global politics, forcing mainstream parties to recalibrate their strategies. This study examines how Turkish political parties responded to the emergence of the Victory Party (Zafer Partisi) in 2021, which placed immigration at the center of political debate. Drawing on 1,089 parliamentary group speeches (2011–2023) and elite interviews with key party figures, we identified three key factors shaping party responses: voter overlap with radical-right parties; reputational risks associated with shifting policy positions; and access to political power. Our findings revealed five strategies: issue avoidance; amplification; cooptation; repositioning; and reinforcement. Unlike conventional models that emphasize voter competition, we highlight the role of political power in shaping party strategies, particularly in competitive authoritarian settings. This study advances the understanding of how mainstream parties navigate niche party pressures, offering a broader perspective beyond Eurocentric and electoralist frameworks.
Psychiatric symptoms are typically highly inter-correlated at the group level. Collectively, these correlations define the architecture of psychopathology – informing taxonomic and mechanistic models in psychiatry. However, to date, it remains unclear if this architecture differs between etiologically distinct subgroups, despite the core relevance of this understanding for personalized medicine. Here, we introduce a new analytic pipeline to probe group differences in the psychopathology architecture – demonstrated through the comparison of two distinct neurogenetic disorders.
Methods
We use a large questionnaire battery in 300 individuals aged 5–25 years (n = 102 XXY/KS, n = 64 XYY, n = 134 age-matched XY) to characterize the structure of correlations among 53 diverse measures of psychopathology in XXY/KS and XYY syndrome – enabling us to compare the effects of X- versus Y-chromosome dosage on the architecture of psychopathology at multiple, distinctly informative levels.
Results
Behavior correlation matrices describe the architecture of psychopathology in each syndrome. A comparison of matrix rows reveals that social problems and externalizing symptoms are most differentially coupled to other aspects of psychopathology in XXY/KS versus XYY. Clustering the difference between matrices captures coordinated group differences in pairwise coupling between measures of psychopathology: XXY/KS shows greater coherence among externalizing, internalizing, and autism-related features, while XYY syndrome shows greater coherence in dissociality and early neurodevelopmental impairment.
Conclusions
These methods offer new insights into X- and Y-chromosome dosage effects on behavior, and our shared code can now be applied to other clinical groups of interest – helping to hone mechanistic models and inform the tailoring of care.