Active species reintroduction is an important conservation tool when aiming for the restoration of biological communities and ecosystems. The effective monitoring of reintroduction success is a crucial factor in this process. Here, we used a combination of environmental DNA (eDNA) techniques and species distribution models (SDMs) to evaluate the success of recent reintroductions of the freshwater fish Alburnoides bipunctatus in central Germany. We built SDMs without and with eDNA presence data to locate further suitable reintroduction sites and potentially overlooked populations of the species. We successfully detected eDNA of A. bipunctatus at all reintroduction sites, as well as several adjacent sites mostly in downstream direction, which supports the success of reintroduction efforts. eDNA‐based species detection considerably improved SDMs for A. bipunctatus, which allowed to identify species presence in previously unknown localities. Our results confirm the usefulness of eDNA techniques as standard tool to monitor reintroduced fish populations. We propose that combining eDNA with SDMs is a highly effective approach for long‐term monitoring of reintroduction success in aquatic species.
Schizophrenia is a chronic and disabling disease of the brain. Schizophrenic patients have auditory hallucinations, delusions and reduced social skills. Recent studies suggest that the genetic polymorphisms are linked with development of schizophrenia. Polymorphisms of schizophrenia susceptibility and different cytokine genes act as the genetic markers. The objective of our study is to examine the association between the neuregulin 1 and tumor necrosis factor-α (-308) gene polymorphism with schizophrenia. This association was performed on the basis of molecular biology to screen the mutations of neuregulin 1 and tumor necrosis factor-α (-308) gene in schizophrenic patients by polymorphism analysis. Statistical analysis of the observed data shows that there was an association (P = 0.003) between patient's group and controls in terms of genotypes of single-nucleotide polymorphism 1 rather than single-nucleotide polymorphism 2 of neuregulin 1. So, heterozygous (adenine/guanine) allelic pattern can be a higher risk factor of schizophrenic patients. Polymorphism of tumor necrosis factor-α (-308) gene indicated frequent presence of homozygous (adenine/adenine) allelic pattern in patient's group than in controls (P = 0.015). Statistical analysis indicates that the age distribution has significant difference between patient's group and controls (P = 0.022) while the gender ratio is not significantly different (P = 0.366) between the two groups. It was concluded that in Pakistani population the neuregulin 1 and tumor necrosis factor-α (-308) genes are strongly associated with schizophrenia.
This study focused on the phenomenon of acid attack violence by using the socioecological framework. It explored the personal, relational, institutional, and cultural factors that contribute toward the act of acid violence. By using the qualitative research design, 15 in-depth interviews were conducted from acid victims. Thematic analysis was used to analyze the data. The main themes under the framework of social ecology focused on certain inhabitant aspects such as prevailing poverty, forced marriages, conflicting relationships, lack of social support, the falsified religious interpretation of violence, lack of medical assistance, and poor response of law enforcement agencies. This lack of social support is extended at an institutional level as well as where rehabilitative help and response were absent. This study concluded the complexity and interdependence of all levels factors contribute to the act of acid violence. Moreover, it emphasized the need to develop a biopsychosocial approach to address the issue.
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