118 research outputs found

    The plague of 1630 in Modena (Italy) through the study of parish registers

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    The purpose of this paper is to study the impact this disease had on the community in Modena during the epidemic in 1630 and highlight the real course of the disease that brought Modena and whole Europe to its knees in the 17th century. The investigation was carried out by transcribing and studying the par-ish certificates of death for the period 1625-1635. This study confirmed that the plague epidemic in Modena began as early as 1629, and then exploded in the most virulent form since the beginning of summer 1630 and reached its peak in August of the same year, when it caused about seven hundred victim

    Paleopathological Approach to the Study of a Christian Relic: The Case of the Blessed Maria Lorenza Longo

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    The Blessed Maria Lorenza Longo, founder of the hospital of Santa Maria del Popolo degli Incurabili and the Order of the Capuchin Poor Clares in Naples, Italy, died on 21 October 1539 and was recently beatified on 9 October 2021. The relic, a fully skeletonized cranium, underwent visual and radiological inspection. The biological profile supports the at¬tribution of female sex of the relic, whereas the age at death is estimated to be younger than that reported by historians. A paleopathological survey was conducted to evaluate the historical reports of poisoning or rheumatoid arthritis affecting Maria Longo. Given the limited skeletal data, it was not possible to confirm the presence of these claims. No obvious in¬dicators of dietary deficiencies were observed, and the tertiary syphilis hypothesized by textual sources was excluded. Postmortem alterations of the relic were clearly visible on the superior aspect of the cranium and testified to the worship of the relic

    PALEORADIOLOŠKA STUDIJA O DVOJE DOJENČADI IZ 17./18. STOLJEĆA

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    During an excavation campaign in the Church of the Conversion of Saint Paul in Roccapelago (North Italy), a hidden crypt was discovered, which yielded the remains of more than 400 individuals. The crypt was used as a cemetery by the inhabitants of the village of Roccapelago between the 16th and 18th centuries. Along the north side of the crypt, an area apparently separated from the rest of the burials was found, bordered by stones, where several burials of newborns and infants were concentrated. From here, five fabric rolls containing bones were recovered, and it was decided not to carry out destructive analyses, allocating the two best examples to a thorough radiological investigation to try to define the type of burial and the complete biological profile of the infant. The two rolls, subjects of this study, can be dated archaeologically between the 17th and 18th centuries. CT analysis shows a varied group of bones with a fairly good state of conservation. The paleoradiological study carried out had the primary objective of avoiding the destruction of the two rolls, ensuring their conservation; but at the same time, providing essential data to understand their nature, defining the biological profile and the type of deposition.Tijekom iskapanja u crkvi Obraćenja sv. Pavla u selu Roccapelago (sjeverna Italija) pronađena je skrivena kripta s ostatcima više od četiristo osoba. Stanovnicima sela Roccapelago kripta je između 16. i 18. stoljeća služila kao groblje. Uza sjevernu stranu kripte pronađen je prostor omeđen kamenjem, očito odvojen od ostalih ukopa, u kojem je bilo koncentrirano nekoliko ukopa novorođenčadi i dojenčadi. Ovdje je pronađeno pet smotuljaka tkanine, koji su sadržavali kosti. Donesena je odluka da se ne provode destruktivne analize, a dva najbolja primjerka podvrgnuta su temeljitom radiološkom istraživanju kako bi se pokušala definirati vrsta ukopa te potpun biološki profil djeteta. Dva smotuljka, koji su predmet ove studije, mogu se arheološki smjestiti između 17. i 18. stoljeća. CT analiza pokazuje raznoliku skupinu kostiju s prilično dobrim stanjem očuvanosti. Provedeno paleoradiološko istraživanje imalo je primarni cilj izbjeći uništenje dvaju smotuljaka, osiguravajući njihovu konzervaciju, ali u isto vrijeme pružiti važne podatke za razumijevanje njihove prirode, definirajući biološki profil i vrstu svjedočanstva

    First Bronze Age Human Mitogenomes from Calabria (Grotta Della Monaca, Southern Italy)

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    The Italian peninsula was host to a strong history of migration processes that shaped its genomic variability since prehistoric times. During the Metal Age, Sicily and Southern Italy were the protagonists of intense trade networks and settlements along the Mediterranean. Nonetheless, ancient DNA studies in Southern Italy are, at present, still limited to prehistoric and Roman Apulia. Here, we present the first mitogenomes from a Middle Bronze Age cave burial in Calabria to address this knowledge gap. We adopted a hybridization capture approach, which enabled the recovery of one complete and one partial mitochondrial genome. Phylogenetic analysis assigned these two individuals to the H1e and H5 subhaplogroups, respectively. This preliminary phylogenetic analysis supports affinities with coeval Sicilian populations, along with Linearbandkeramik and Bell Beaker cultures maternal lineages from Central Europe and Iberia. Our work represents a starting point which contributes to the comprehension of migrations and population dynamics in Southern Italy, and highlights this knowledge gap yet to be filled by genomic studies

    Old wild wolves: ancient DNA survey unveils population dynamics in Late Pleistocene and Holocene Italian remains

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    Background The contemporary Italian wolf (Canis lupus italicus) represents a case of morphological and genetic uniqueness. Today, Italian wolves are also the only documented population to fall exclusively within the mitochondrial haplogroup 2, which was the most diffused across Eurasian and North American wolves during the Late Pleistocene. However, the dynamics leading to such distinctiveness are still debated. Methods In order to shed light on the ancient genetic variability of this wolf population and on the origin of its current diversity, we collected 19 Late Pleistocene-Holocene samples from northern Italy, which we analyzed at a short portion of the hypervariable region 1 of the mitochondrial DNA, highly informative for wolf and dog phylogenetic analyses. Results Four out of the six detected haplotypes matched the ones found in ancient wolves from northern Europe and Beringia, or in modern European and Chinese wolves, and appeared closely related to the two haplotypes currently found in Italian wolves. The haplotype of two Late Pleistocene samples matched with primitive and contemporary dog sequences from the canine mitochondrial clade A. All these haplotypes belonged to haplogroup 2. The only exception was a Holocene sample dated 3,250 years ago, affiliated to haplogroup 1. Discussion In this study we describe the genetic variability of the most ancient wolf specimens from Italy analyzed so far, providing a preliminary overview of the genetic make-up of the population that inhabited this area from the last glacial maximum to the Middle Age period. Our results endorsed that the genetic diversity carried by the Pleistocene wolves here analyzed showed a strong continuity with other northern Eurasian wolf specimens from the same chronological period. Contrarily, the Holocene samples showed a greater similarity only with modern sequences from Europe and Asia, and the occurrence of an haplogroup 1 haplotype allowed to date back previous finding about its presence in this area. Moreover, the unexpected discovery of a 24,700-year-old sample carrying a haplotype that, from the fragment here obtained, falls within the canine clade A, could represent the oldest evidence in Europe of such dog-rich clade. All these findings suggest complex population dynamics that deserve to be further investigated based on mitochondrial or whole genome sequencing

    Genomic analysis of 18th-century kazakh individuals and their oral microbiome

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    The Asian Central Steppe, consisting of current-day Kazakhstan and Russia, has acted as a highway for major migrations throughout history. Therefore, describing the genetic composition of past populations in Central Asia holds value to understanding human mobility in this pivotal region. In this study, we analyse paleogenomic data generated from five humans from Kuygenzhar, Kazakhstan. These individuals date to the early to mid-18th century, shortly after the Kazakh Khanate was founded, a union of nomadic tribes of Mongol Golden Horde and Turkic origins. Genomic analysis identifies that these individuals are admixed with varying proportions of East Asian ancestry, indicating a recent admixture event from East Asia. The high amounts of DNA from the anaerobic Gram-negative bacteria Tannerella forsythia, a periodontal pathogen, recovered from their teeth suggest they may have suffered from periodontitis disease. Genomic analysis of this bacterium identified recently evolved virulence and glycosylation genes including the presence of antibiotic resistance genes predating the antibiotic era. This study provides an integrated analysis of individuals with a diet mostly based on meat (mainly horse and lamb), milk, and dairy products and their oral microbiome.C.L.-F. is supported by a PGC2018-0955931-B-100 grant (MCIU/AEI/FEDER, UE) of Spain; T.M.-B. is supported by funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme (grant agreement No. 864203), BFU2017-86471-P (MINECO/FEDER, UE), “Unidad de Excelencia María de Maeztu”, funded by the AEI (CEX2018-000792-M), Howard Hughes International Early Career, Secretaria d’Universitats i Recerca and CERCA Programme del Departament d’Economia i Coneixement de la Generalitat de Catalunya (GRC 2017 SGR 880). L.v.D. is supportd by a UCL Excellence Fellowship. The Ministry of the Education and Science of the Republic of Kazakhstan permitted and granted the research and the study (Grant number AP09261134). Additional financial contribution was provided by the ISMEO of Rome

    Izostanak mutacija humanoga interferon alfa-2b gena u radnika kronično izloženih ionizirajućem zračenju

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    Individuals chronically exposed to low-level ionising radiation (IR) run the risk of harmful and long-term adverse health effects, including gene mutations and cancer development. The search for reliable biomarkers of IR exposure in human population is still of great interest, as they may have a great implementation potential for the surveillance of occupationally exposed individuals. In this context, and considering previous literature, this study aimed to identify mutations in the human interferon alpha-2b (hIFNα-2b) as a potential biomarker of occupational chronic low-dose IR exposure linking low-IR exposure to the effects on haematopoiesis and reduced immunity. The analysis was performed in the genomic DNA of 51 uranium miners and 38 controls from Kazakhstan, and in 21 medical radiology workers and 21 controls from Italy. hIFNα-2b gene mutations were analysed with the real-time polymerase chain reaction (PCR) or Sanger sequencing. However, none of the investigated workers had the hIFNα-2b mutation. This finding highlights the need for further research to identify biomarkers for early detection of health effects associated with chronic low-dose IR exposure.Kronična izloženost niskim razinama ionizirajućega zračenja povezana je s rizikom od dugoročnih štetnih posljedica za zdravlje, što obuhvaća i mutacije gena te nastanak raka. U tijeku je potraga za pouzdanim biopokazateljima izloženosti ionizirajućem zračenju u ljudi, budući da njihova primjena može značajno unaprijediti praćenje profesionalno izloženih osoba. U tom smislu, a s obzirom na ranija saznanja, cilj je ovoga istraživanja bio utvrditi mutacije gena za proizvodnju humanoga interferona alfa-2b (hIFNα-2b gena) kao mogućega biopokazatelja profesionalne kronične izloženosti niskim dozama ionizirajućega zračenja, koje je usto povezano s djelovanjem na hematopoezu i pad imuniteta. Analiziran je genomski DNA 51 rudara u rudnicima uranija te 38 kontrolnih ispitanika iz Kazahstana, odnosno genomski DNA 21 zdravstvenoga radnika na radiologiji i 21 kontrolnoga ispitanika iz Italije. Mutacije hIFNα-2b gena utvrđivane su metodom lančane reakcije polimerazom u stvarnom vremenu (engl. real-time PCR) odnosno sekvenciranjem prema Sangeru, ali se pokazalo da niti jedan radnik nije imao niti jednu od deset traženih mutacija toga gena. Stoga ne preostaje drugo nego i dalje tražiti pouzdane biopokazatelje za rano otkrivanje štetnih zdravstvenih učinaka povezanih s kroničnom izloženosti niskim dozama ionizirajućega zračenja

    Exploitation shifted trophic ecology and habitat preferences of Mediterranean and Black Sea bluefin tuna over centuries

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    During recent decades, the health of ocean ecosystems and fish populations has been threatened by overexploitation, pollution and anthropogenic-driven climate change. Due to a lack of long-term ecological data, we have a poor grasp of the true impact on the diet and habitat use of fishes. This information is vital if we are to recover depleted fish populations and predict their future dynamics. Here, we trace the long-term diet and habitat use of Atlantic bluefin tuna (BFT), Thunnus thynnus, a species that has had one of the longest and most intense exploitation histories, owing to its tremendous cultural and economic importance. Using carbon, nitrogen and sulphur stable isotope analyses of modern and ancient BFT including 98 archaeological and archival bones from 11 Mediterranean locations ca. 1st century to 1941 CE, we infer a shift to increased pelagic foraging around the 16th century in Mediterranean BFT. This likely reflects the early anthropogenic exploitation of inshore coastal ecosystems, as attested by historical literature sources. Further, we reveal that BFT which migrated to the Black Sea–and that disappeared during a period of intense exploitation and ecosystem changes in the 1980s–represented a unique component, isotopically distinct from BFT of NE Atlantic and Mediterranean locations. These data suggest that anthropogenic activities had the ability to alter the diet and habitat use of fishes in conditions prior to those of recent decades. Consequently, long-term data provide novel perspectives on when marine ecosystem modification began and the responses of marine populations, with which to guide conservation policy

    The extinct Sicilian wolf shows a complex history of isolation and admixture with ancient dogs

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    The Sicilian wolf remained isolated in Sicily from the end of the Pleistocene until its extermination in the 1930s–1960s. Given its long-term isolation on the island and distinctive morphology, the genetic origin of the Sicilian wolf remains debated. We sequenced four nuclear genomes and five mitogenomes from the seven existing museum specimens to investigate the Sicilian wolf ancestry, relationships with extant and extinct wolves and dogs, and diversity. Our results show that the Sicilian wolf is most closely related to the Italian wolf but carries ancestry from a lineage related to European Eneolithic and Bronze Age dogs. The average nucleotide diversity of the Sicilian wolf was half of the Italian wolf, with 37–50% of its genome contained in runs of homozygosity. Overall, we show that, by the time it went extinct, the Sicilian wolf had high inbreeding and low-genetic diversity, consistent with a population in an insular environmen

    Article The extinct Sicilian wolf shows a complex history of isolation and admixture with ancient dogs

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    The Sicilian wolf remained isolated in Sicily from the end of the Pleistocene until its extermination in the 1930s-1960s. Given its long-term isolation on the island and distinctive morphology, the genetic origin of the Sicilian wolf remains debated. We sequenced four nuclear genomes and five mitogenomes from the seven existing museum specimens to investigate the Sicilian wolf ancestry, rela-tionships with extant and extinct wolves and dogs, and diversity. Our results show that the Sicilian wolf is most closely related to the Italian wolf but carries ancestry from a lineage related to European Eneolithic and Bronze Age dogs. The average nucleotide diversity of the Sicilian wolf was half of the Italian wolf, with 37-50% of its genome contained in runs of homozygosity. Overall, we show that, by the time it went extinct, the Sicilian wolf had high inbreeding and low-genetic diversity, consistent with a population in an insular environment
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