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1.
Article in English | MEDLINE | ID: mdl-38652230

ABSTRACT

Shewanella putrefaciens Pdp11 (SpPdp11) is a probiotic strain assayed in aquaculture; however, its postbiotic potential is unknown. Postbiotics are bacterial metabolites, including extracellular products (ECPs) that improve host physiology and immunity. Their production and composition can be affected by different factors such as the growing conditions of the probiotics. Photobacterium damselae subsp. piscicida strain Lg 41/01 (Phdp) is one of the most important pathogens in marine aquaculture. The major virulent factor of this bacterium is the exotoxin aip56, responsible for inducing apoptosis of fish leucocytes. Viable SpPdp11 cells have been reported to increase resistance to challenges with Phdp. This work aimed to evaluate the effect of two ECPs, T2348-ECP and FM1548-ECP, obtained from SpPdp11 grown under different culture conditions that previously demonstrated to exert different degradative and non-cytotoxic activities, as well as the effect on pathogens biofilm formation. These SpPdp11-ECPs were then analyzed by their effect on the viability, phagocytosis, respiratory burst and apoptogenic activity against European sea bass leucocytes infected or not with Phdp supernatant. Both ECPs, T2348-ECP and FM1548-ECP, were not cytotoxic against leucocytes and significantly reduced their apoptosis. Phagocytosis and respiratory burst of leucocytes were significantly reduced by incubation with Phdp supernatant, and not influenced by incubation with T2348-ECP or FM1548-ECP. However, both activities were significantly increased after leucocyte incubation with combined T2348-ECP and FM1548-ECP with Phdp supernatant, compared to those incubated only with Phdp supernatant. Finally, both T2348-ECP and FM1548-ECP significantly reduced the relative in vitro expression of the Phdp aip56 encoding gene.

2.
Int J Mol Sci ; 25(5)2024 Mar 06.
Article in English | MEDLINE | ID: mdl-38474283

ABSTRACT

Excessive or insufficient gestational weight gain (GWG) leads to diverse adverse maternal and neonatal outcomes. There is evidence that pregestational body mass index (pBMI) plays a role in GWG, but no genetic cause has been identified. In this review, we aim to analyze genotype variants associated with GWG. Results: We identified seven genotype variants that may be involved in GWG regulation that were analyzed in studies carried out in Brazil, Romania, the USA, Turkey, Ukraine, and Canada. Some genetic variants were only associated with GWG in certain races or depending on the pBMI. In women who were obese or overweight before gestation, some genetic variants were associated with GWG. Environmental and genetic factors together showed a greater association with GWG than genetic factors alone; for example, type of diet was observed to have a significant influence. Conclusions: We found little scientific evidence of an association between genotype variants in countries with a high prevalence of women of reproductive age who are overweight and obese, such as in Latin America. GWG may be more dependent on environmental factors than genetic variants. We suggest a deeper study of genetic variants, cytokines, and their possible association with GWG, always with the respective control of potential cofounding factors, such as pBMI, diet, and race.


Subject(s)
Gestational Weight Gain , Overweight , Infant, Newborn , Female , Humans , Male , Pregnancy , Overweight/complications , Weight Gain/physiology , Obesity/complications , Diet , Body Mass Index , Pregnancy Outcome
3.
Mar Biotechnol (NY) ; 26(1): 1-18, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38153608

ABSTRACT

The increased knowledge of functional foods has led to the development of a new generation of health products, including those containing probiotics and products derived from them. Shewanella putrefaciens Pdp11 (SpPdp11) is a strain described as a probiotic that exerts important beneficial effects on several farmed fish. However, the use of live probiotic cells in aquaculture has limitations such as uncertain survival and shelf life, which can limit their efficacy. In addition, its efficacy can vary across species and hosts. When probiotics are administered orally, their activity can be affected by the environment present in the host and by interactions with the intestinal microbiota. Furthermore, live cells can also produce undesired substances that may negatively impact the host as well as the risk of potential virulence reversion acquired such as antibiotic resistance. Therefore, new alternatives emerged such as postbiotics. Currently, there is no knowledge about the postbiotic potential of SpPdp11 in the aquaculture industry. Postbiotic refers to the use of bacterial metabolites, including extracellular products (ECPs), to improve host physiology. However, the production of postbiotic metabolites can be affected by various factors such as cultivation conditions, which can affect bacterial metabolism. Thus, the objective of this study was to evaluate the postbiotic potential of ECPs from SpPdp11 under different cultivation conditions, including culture media, temperature, growth phase, and salinity. We analyzed their hydrolytic, antibacterial, antiviral, and cytotoxic capacity on several fish cell lines. The results obtained have demonstrated how each ECP condition can exert a different hydrolytic profile, reduce the biofilm formation by bacterial pathogens relevant to fish, lower the titer of nervous necrosis virus (NNV), and exert a cytotoxic effect on different fish cell lines. In conclusion, the ECPs obtained from SpPdp11 have different capacities depending on the cultivation conditions used. These conditions must be considered in order to recover the maximum number of beneficial capacities or to choose the appropriate conditions for specific activities.


Subject(s)
Gastrointestinal Microbiome , Probiotics , Shewanella putrefaciens , Animals , Shewanella putrefaciens/physiology , Probiotics/pharmacology , Anti-Bacterial Agents
4.
Animals (Basel) ; 13(21)2023 Oct 26.
Article in English | MEDLINE | ID: mdl-37958080

ABSTRACT

The use of functional feeds in aquaculture is currently increasing. This study aimed to assess the combined impact of dietary green microalgae Chlorella fusca and ethanol-inactivated Vibrio proteolyticus DCF12.2 (CVP diet) on thick-lipped grey mullet (Chelon labrosus) juvenile fish. The effects on intestinal microbiota and the transcription of genes related to metabolism, stress, and the immune system were investigated after 90 days of feeding. Additionally, the fish were challenged with Aeromonas hydrophila and polyinosinic-polycytidylic acid (poly I:C) to evaluate the immune response. Microbiota analysis revealed no significant differences in alpha and beta diversity between the anterior and posterior intestinal sections of fish fed the control (CT) and CVP diets. The dominant genera varied between the groups; Pseudomonas and Brevinema were most abundant in the CVP group, whereas Brevinema, Cetobacterium, and Pseudomonas were predominant in the CT group. However, microbial functionality remained unaltered. Gene expression analysis indicated notable changes in hif3α, mhcII, abcb1, mx, and tnfα genes in different fish organs on the CVP diet. In the head kidney, gene expression variations were observed following challenges with A. hydrophila or poly I:C, with higher peak values seen in fish injected with poly I:C. Moreover, c3 mRNA levels were significantly up-regulated in the CVP group 72 h post-A. hydrophila challenge. To conclude, incorporating C. fusca with V. proteolyticus in C. labrosus diet affected the microbial species composition in the intestine while preserving its functionality. In terms of gene expression, the combined diet effectively regulated the transcription of stress and immune-related genes, suggesting potential enhancement of fish resistance against stress and infections.

5.
Animals (Basel) ; 13(4)2023 Feb 07.
Article in English | MEDLINE | ID: mdl-36830376

ABSTRACT

This study aimed to evaluate the combined effect of dietary Chlorella fusca and ethanol-inactivated Vibrio proteolyticus DCF12.2 (C + V diet) in Chelon labrosus juveniles, highlighting their nutritional, physiological, and morphological effects. The results showed that the combined dietary inclusion of C. fusca and V. proteolyticus significantly enhanced growth performance and feed utilization compared to the control group. The C + V diet increased the fish lipid quality index (FLQ), n-3 polyunsaturated fatty acids, and n-3/n-6 ratio, which might be beneficial in terms of human nutrition. The C + V diet considerably increased carbohydrate metabolic activity by statistically boosting plasma glucose. The dietary inclusion of C. fusca in conjunction with V. proteolyticus increased metabolic enzyme activity as well as intestinal absorption capacity compared to that found in the control group. In conclusion, the experimental diet was suitable for feeding C. labrosus, increasing their growth and the nutritional characteristics of the muscle and intestine, without causing tissue damage.

6.
Microorganisms ; 11(2)2023 Feb 12.
Article in English | MEDLINE | ID: mdl-36838428

ABSTRACT

Given the potential of microalgae as new aquafeed ingredients, this study focuses on using a blend of microalgae, Tisochrysis lutea, Nannochloropsis gaditana, and Scenedesmus almeriensis, as a dietary ingredient for feeding Sparus aurata juveniles. The growth performance, carcass composition, tissue fatty acid profile, and intestinal microbiota were evaluated after a 30 day-feeding period. A microalgae-free diet was used as control, and three experimental diets were formulated containing 5%, 15%, and 25% of the microalgae blend (MB-5%, MB-15%, and MB-25%, respectively). After 7, 15, and 30 days of feeding experimental diets, biological samples were taken. Growth performance and nutrient utilization were not significantly modified at the end of the experiment. Microalgae inclusion tended to decrease body lipids and affected the fatty acid profile, especially MB-25 diet increased DHA levels. Diet MB-25 promoted appropriate microbial diversity, favoring the presence of probiotic bacteria, such as Lactobacillus, and significantly influencing the fatty acid composition and lipid metabolism in fish. In conclusion, using a short pulse of dietary administration of 25% microalgal blend in S. aurata modulates the intestinal microbiota and lipid composition while maintaining growth performance.

7.
Animals (Basel) ; 13(3)2023 Jan 30.
Article in English | MEDLINE | ID: mdl-36766372

ABSTRACT

Currently, microalgae are used in fish diets, but their long-term growth effect is unknown. In this experiment, juvenile seabream specimens were fed with microalgae-enriched diets for three months, and then transferred to a microalgae-free diet for 10 months to assess long-term effects up to commercial size (≈27 cm and ≈300 g). The juvenile diets contained Nannochloropsis gaditana at 2.5 or 5% inclusion levels, either raw (R2.5 and R5 groups) or cellulose-hydrolyzed (H2.5 and H5 groups). The body length and weight were measured in 75 fish group-1 at commercial stage. The size, number, and fibrillar density of white muscle fibers and the white muscle transverse area were measured in nine fish group-1 at commercial stage. The results showed the highest body weight in H5 at commercial stage. The white muscle transverse area and the white fibres hyperplasia and density also showed the highest values in H5, followed by H2.5. In contrast, the highest hypertrophy was observed in C and R2.5, being associated with the lowest muscle growth in both groups. These results showed a microalgae concentration-dependent effect in hydrolyzed diets as well as an advantageous effect of the hydrolyzed versus raw diets on the long-term growth of Sparus aurata.

9.
Animals (Basel) ; 11(7)2021 Jul 15.
Article in English | MEDLINE | ID: mdl-34359240

ABSTRACT

The thick-lipped grey mullet (Chelon labrosus) is a nominee fish species for aquaculture diversification in Spain because it is an omnivore and euryhaline species, but limited knowledge about the nutritional attributes of this species is available. This study aimed to characterize the chemical composition of wild and cultured fish. The muscle proximate composition, and fatty acid and amino acid profiles were assessed. The cultivated specimens showed a higher lipid content and lower protein and ash contents compared with the wild specimens. The predominant tissue fatty acids in both the wild and cultivated fish were palmitic acid (16:0), oleic acid (18:1n-9) and docosahexaenoic acid (DHA, 22:6n-3). A higher content of arachidonic acid (ARA, 20:4n-6), eicosapentaenoic acid (20:5n-3) and DHA were detected in the muscle of wild mullets, while the fish supplied with commercial pellets showed higher quantities of monounsaturated fatty acids, and lower quantities of saturated fatty acids and polyunsaturated fatty acids (PUFAs). Regarding PUFAs, n-3 fatty acids were predominant in wild mullets, while n-6 and n-9 were more abundant in farmed fish. In terms of amino acid composition, except for histidine in wild specimens, the amino acid amounts were higher than the FAO/WHO standard. In conclusion, C. labrosus may contribute to improving the dietary intake of highly polyunsaturated n-3 fatty acids, with a benefit to human health, owing to that fact that a 100-g fillet portion of cultivated and wild C. labrosus can provide 770 mg and 1160 mg of EPA and DHA, respectively, which exceeds the 250 mg dietary daily intake recommended by the FAO/WHO.

10.
Front Microbiol ; 12: 801744, 2021.
Article in English | MEDLINE | ID: mdl-35211100

ABSTRACT

The inclusion of macroalgae in the diets of farmed fish offers the opportunity for an added-value dietary ingredient to the nutraceutical feed. The composition of algae varies greatly among species. Several Ulva species have been considered in aquafeed formulations for different farmed fish, and Ulva ohnoi is being applied recently. However, the effects of seaweed dietary inclusion on the host must be evaluated. Considering the important role of the host intestinal microbiota, the potential effects of U. ohnoi dietary inclusion need to be studied. In this study, the characterization of the intestinal microbiome of Solea senegalensis, a flatfish with high potential for aquaculture in South Europe, receiving U. ohnoi (5%)-supplemented diet for 90 days has been carried out. In addition, the functional profiles of bacterial communities have been determined by using PICRUSt, a computational approach to predict the functional composition of a metagenome by using marker gene data and a database of reference genomes. The results show that long-term dietary administration of U. ohnoi (5%)-supplemented feed modulates S. senegalensis intestinal microbiota, especially in the posterior intestinal section. Increased relative abundance of Vibrio jointly with decreased Stenotrophomonas genus has been detected in fish receiving Ulva diet compared to control-fed fish. The influence of the diet on the intestinal functionality of S. senegalensis has been studied for the first time. Changes in bacterial composition were accompanied by differences in predicted microbiota functionality. Increased abundance of predicted genes involved in xenobiotic biodegradation and metabolism were observed in the microbiota when U. ohnoi diet was used. On the contrary, predicted percentages of genes associated to penicillin and cephalosporin biosynthesis as well as beta-lactam resistance were reduced after feeding with Ulva diet.

11.
Animals (Basel) ; 10(12)2020 Dec 01.
Article in English | MEDLINE | ID: mdl-33271995

ABSTRACT

A 90-d feeding trial was conducted in which five groups of gilthead seabream (11.96 g initial body weight) were fed with a microalgae-free diet (control group, C) or four diets containing the microalgae Nannochloropsis gaditana at two inclusion levels (2.5% or 5%), either raw (R2.5 and R5 batches) or cellulose-hydrolyzed (H2.5 and H5 batches), to study their effect on the body and muscle growth. At 40 days, the highest values of body length and weight were reached in R5 group, but at 64 and 90 days, these were reached in R2.5. However, feed conversion rate, specific growth, daily intake, and survival (100%) were similar in all the groups. The acquisition of a discoid body shape was accelerated depending on the inclusion level of N. gaditana in the diets. Moreover, H5 diet affected the fish geometric morphology compared to R5 diet. The white muscle transverse area was similar in all groups at 40 days, with the exception of H2.5 group, which showed the lowest area. At day 90, C and R2.5 displayed the highest muscle growth, attributable to increased hyperplasia in C, and higher hypertrophy in R2.5. However, the highest proportion of small and medium fibers was observed in R5 and H5.

12.
Animals (Basel) ; 10(11)2020 Nov 21.
Article in English | MEDLINE | ID: mdl-33233435

ABSTRACT

Aquaculture's sustainability deeply relies on the identification and inclusion of alternative raw materials. Although meals from insects and/or byproducts from different industries are being recently tested, the meal from terrestrial vegetable species is still the main substitution candidate for fish meal. Here the effects of 0% (Control), 10% (A10) and 30% (A30) inclusion of Narbonne vetch (Vicia narbonensis; ZV-156 strain) meal in rainbow trout (Oncorhynchus mykiss) diets was assessed in a 63-day feeding trial by means of growth performance, histopathological, nutritional value of the fish fillet and blood biochemistry analyses. A dose-response trial was conducted in triplicate with 25 rainbow trout juveniles (20 g average body weight) per 500 L tank. Narbonne vetch meal decreased total intestine protease activity in vitro (from 26.81% to 48% inhibition), although high temperature partially inhibited the action of antinutritional factors (ANFs). No differences in fish growth performance and no severe histopathological alterations on the proximal intestine were observed between 10% Narbonne vetch inclusion and Control groups. In contrast, high inclusion (30%) of Narbonne vetch led to poor growth performance (30% reduction on final growth) and severe histopathological alterations (e.g., loss of brush border integrity, high number of villi fusion, reduced goblet cells density as well as reduced width of submucosa, muscular and serosa layers). Furthermore, while the A30 diet decreased docosahexaenoic fatty acid (FA) content in fish fillets, the A10 diet improved monounsaturated FA content when compared to that of the Control group. No altered levels of cholesterol, glucose or triglycerides in blood plasma and/or histopathological effects on the liver were observed among fish fed the different experimental diets. Although further research efforts (e.g., identifying potential enzymatic treatments to decrease the action of ANFs from Narbonne vetch meal) might be required, present results show that a low inclusion (10%) of Narbonne vetch in rainbow trout diets is possible. The inclusion of locally produced legumes such a Narbonne vetch might be an interesting approach to reduce carbon footprint in European aquaculture and the dependency on other alternative raw materials such as soybean (Glycine max) imported from third countries.

13.
Sci Rep ; 10(1): 18676, 2020 10 29.
Article in English | MEDLINE | ID: mdl-33122726

ABSTRACT

The aim of this work was to evaluate two functional feeds for the gilthead seabream, Sparus aurata, containing low inclusion of two microalgae-based products (LB-GREENboost, LBGb; and LB-GUThealth, LBGh). Fish (12-13 g) were fed for 13 weeks a control diet or one of the four diets supplemented with both products at 0.5% or 1%. LBGb and LBGh did not affect specific growth rate or survival, but increased feed efficiency by decreasing feed intake and enlarging the intestines. LBGb increased hepatosomatic index and reduced cortisol levels in plasma, while both products lowered plasma lactate. Extensive metabolite and metabolic enzyme profiling revealed that microalgae supplementations, especially 1% LBGh: (i) decrease plasma lactate and increase hepatic glycogen, (ii) reduce hepatic gluconeogenesis, (iii) enhance hepatic lipogenic activity and lipid secretion, (iv) led fish to double triglyceride content in muscle and to stimulate its lipid oxidative capacity, and (v) increase the content of monounsaturated fatty acids and the omega-3 alpha-linolenic acid in muscle. This study demonstrates that both microalgae-based products are suited to improve feed efficiency and orchestrate significant changes in the intermediary metabolism in gilthead seabream juveniles.


Subject(s)
Animal Feed , Dietary Supplements , Microalgae/chemistry , Sea Bream/metabolism , Animals , Aquaculture
14.
Mar Drugs ; 18(6)2020 Jun 18.
Article in English | MEDLINE | ID: mdl-32570719

ABSTRACT

This piece of research evaluates the presence of protease inhibitors in the macroalga Ulva ohnoi and provides an initial overview of their mode of action. The ability of Ulva protease inhibitors to inhibit digestive proteases of three marine fish species, as well as their capacity to hamper the hydrolysis of a reference protein by those fish proteases, were assessed. In addition, thermal stability and the mode of inhibition on trypsin and chymotrypsin were also studied. Dose-response inhibition curves and in vitro protein hydrolysis assays revealed a noticeable inhibition of fish enzymes when Ulva concentration increased in the assay. The thermal treatment of Ulva reduced markedly the inhibitory effect on fish digestive protease. Finally, Lineweaver-Burk plots indicated that trypsin and chymotrypsin inhibition consisted of a mixed-type inhibition mechanism in which the inhibitory effect depends on Ulva concentration. Overall, the results confirmed the presence of protease inhibitors in Ulva, though heat treatment was enough for inactivating these compounds.


Subject(s)
Fish Proteins/antagonists & inhibitors , Fishes/metabolism , Plant Proteins/pharmacology , Protease Inhibitors/pharmacology , Ulva/enzymology , Animal Feed , Animal Nutritional Physiological Phenomena/drug effects , Animals , Aquaculture , Chymotrypsin/antagonists & inhibitors , Chymotrypsin/metabolism , Digestion/drug effects , Fish Proteins/metabolism , Hydrolysis/drug effects , Plant Proteins/isolation & purification , Protease Inhibitors/isolation & purification , Trypsin/metabolism
15.
Ginecol. obstet. Méx ; 87(7): 475-482, ene. 2019. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1286646

ABSTRACT

Resumen ANTECEDENTES: El parto diferido o asincrónico ocurre cuando los fetos de un embarazo múltiple nacen con una diferencia de días o semanas. La finalidad es incrementar la edad gestacional del segundo gemelo y aumentar la tasa de supervivencia. CASO CLÍNICO: Paciente primigesta de 39 años, con embarazo gemelar bicorial, biamniótico logrado mediante fertilización in vitro. En la semana 23 + 2 acudió a urgencias por sangrado vaginal y dolor abdominal. En la especuloscopia se observó líquido amniótico claro y dilatación cervical de 4-5 cm. El registro cardiotocográfico reportó dinámica uterina franca. En la ecografía se visualizaron dos fetos: el primero en presentación podálica sin latido cardiaco y el segundo en transversa con latido cardiaco. Después del nacimiento del primer gemelo se observó la retracción del cuello uterino y desaparición de la dinámica uterina. El estudio ecográfico mostró la bolsa amniótica íntegra, sin signos de desprendimiento placentario ni pérdida del bienestar fetal. Se propuso a la pareja la posibilidad de realizar un cerclaje cervical y diferir el parto del segundo gemelo, hecho que fue aceptado. Se consiguió prolongar la gestación del segundo gemelo 77 días, que nació mediante parto, sin morbilidad materna ni fetal. CONCLUSIONES: El parto diferido es una práctica adecuada para incrementar la tasa de supervivencia del feto o fetos retenidos. Los protocolos asociados con este tipo de partos son variados. Se requieren estudios adicionales para establecer los criterios de tratamiento de este tipo de partos.


Abstract BACKGROUND: Delayed Interval delivery or asynchronous birth is when a multiple pregnancy`s fetuses are not born simultaneously, and with several day´s difference between their births. This practice´s objective is to increase the second twin´s gestational age and, as such, improve its survival rate. CLINICAL CASE: A 39 years-old patient with bicorial biamniotic twin pregnancy achieved by in vitro fertilization. At 23 + 2 weeks of pregnancy assisted to Emergency service for vaginal bleeding and abdominal pain. In the speculoscopy a clear amniotic fluid and cervical dilation of 4-5 cm was observed. The cardiotocographic record reported frank uterine dynamics. In the ultrasound, two files are displayed: the first in the syntax presentation in the heartbeat and the second in the transversal with heartbeat. After the birth of the first twin, retraction of the cervix and the disappearance of uterine dynamics were observed. The ecological study showed the amniotic bag intact, without signs of placental detachment or loss of fetal well-being. It was proposed to the couple the possibility of performing the cervical fence and the other part of the second day, which was accepted. It was possible to prolong the gestation of the second year to 77 days, which was born through childbirth, without registering maternal or fetal morbidity. CONCLUSIONS: Delayed Interval delivery is a good practice to increase the survival rate of a retained fetus or retained fetuses. The protocols associated with this type of births are varied. Additional studies are required to establish treatment criteria for this type of births.

16.
Salud pública Méx ; 60(supl.1): 65-82, 2018. tab, graf
Article in Spanish | LILACS | ID: biblio-979183

ABSTRACT

Resumen El sismo del 19 de septiembre de 2017 en México causó daños catastróficos en el estado de Morelos que afectaron a más de 23 000 inmuebles en prácticamente todos los municipios del estado. Después de un sismo, resultan de gran importancia las acciones de emergencia existentes en la región para dar apoyo a la sociedad, tanto en el rescate de personas atrapadas como en la evaluación de la condición estructural que presentan los inmuebles, y de esta manera, mitigar sus efectos. Las acciones de emergencia requieren de planeación, organización, recursos económicos y materiales y, sobre todo, de trabajo en equipo. Desafortunadamente muchas sociedades no están preparadas para contener grandes desastres, por lo que puede resultar muy difícil hacer frente a una gran emergencia sin las condiciones adecuadas. Durante la emergencia del 19 de septiembre se vivió una situación jamás esperada en el estado de Morelos por los daños provocados por el sismo de magnitud 7.1, con epicentro a menos de 75 km de distancia, que puso a prueba al sistema de emergencia del estado. De manera particular, investigadores del Instituto Nacional de Electricidad y Energías Limpias (INEEL) iniciaron acciones de inspección en los inmuebles de su propio instituto, y posteriormente se pusieron a las órdenes de Protección Civil del Estado de Morelos para realizar inspecciones post-sísmicas de los inmuebles de gobierno, escuelas y, en general, de las viviendas de Morelos. La tarea principal del apoyo del INEEL consistió en dictaminar si los inmuebles debían continuar operando o ser habitables, si debían ser desalojados para hacer una revisión detallada o incluso si debían ser demolidos debido al alto riesgo de colapso que presentaban. El apoyo proporcionado por el INEEL no sólo se concentró en la evaluación post-sísmica de los inmuebles, sino que ha sido el inicio de una mayor colaboración con las autoridades del Estado, que resultará en el mejoramiento de los planes de emergencia y, sobre todo, en la actualización de las normas de diseño.


Abstract The earthquake of September 19, 2017 in Mexico caused catastrophic damage in the state of Morelos to more than 23 thousand structures in almost all municipalities. After an earthquake, emergency actions in the area are of great importance to support society, rescue trapped people as well as to assess the structural condition of the structures, and in this way, mitigate the negative effects. Unfortunately, society is not prepared to contain major disasters, and it can be very difficult to face a major emergency without the right conditions. The earthquake of September 19, with magnitude 7.1 and epicenter less than 75 km away, caused an emergency never expected in the state of Morelos, because of the damage it produced, which put Morelos' emergency system to the test. In particular, researchers from the National Institute of Electricity and Clean Energies (INEEL) initiated inspection actions in the buildings of their own institute, and subsequently placed themselves under the orders of the Civil Protection office of the State of Morelos to carry out post-seismic inspections of government buildings, schools and, in general, the homes of Morelos. The main task was to decide if the buildings were able to be inhabited again, if they should be evicted for a detailed review or if they should be demolished due to their high risk of collapse. The support was not only oriented to the post-seismic evaluation of the buildings, but was the beginning of working days with the State authorities, which will result in the improvement of the emergency plans and, above all, in the update of the design standards.

17.
Rev. clín. med. fam ; 5(3): 206-208, oct. 2012. ilus
Article in Spanish | IBECS | ID: ibc-111489

ABSTRACT

La Leucemia Cutis (LC) es una enfermedad poco frecuente y se asocia con leucemia mieloide aguda la mayoría de las veces. Puede manifestarse antes o después del diagnóstico de leucemia en sangre o médula ósea. No tiene lesiones patognomónicas con respecto al tipo de leucemia con la que se acompaña y el tipo de las lesiones pueden orientar el diagnóstico hacia otro tipo de patologías antes de pensar en LC. Esta enfermedad cursa con un pobre pronóstico, dado que tiene un periodo de sobrevida muy bajo desde el momento de su diagnóstico, a pesar de que con el tratamiento suelen desaparecer los signos clínicos (AU)


Leukaemia Curtis (LC) is a rare disease and is associated with acute myelitis leukaemia most of the time. It can occur before or after diagnosis of leukaemia in blood or bone marrow. It does not have pathogenic lesions compared to the type of leukaemia it is accompanied by and the type of lesions can point diagnosis towards other kinds of pathologies before considering LC. This disease has a poor prognosis, given that it has a very low survival period from the time of diagnosis, even though clinical signs disappear with treatment (AU)


Subject(s)
Humans , Male , Aged, 80 and over , Leukemia, Myelomonocytic, Acute/complications , Leukemia, Myelomonocytic, Acute/diagnosis , Leukemia, Myelomonocytic, Acute/drug therapy , Prognosis , Hydroxyurea/therapeutic use , Insulin/therapeutic use , Cell Proliferation , Aspirin/therapeutic use , Ipratropium/therapeutic use , Losartan/therapeutic use , Amlodipine/therapeutic use , Tramadol/therapeutic use
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