Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 7 de 7
Filter
1.
Article | IMSEAR | ID: sea-226259

ABSTRACT

Male infertility makes up half of all infertility globally, and numerous etiological factors play a significant role to it. Oligoasthenozospermia is a sperm disorder that involves two disorders at the same time, Oligozoospermia (low sperm count) and Asthenozoospermia (Abnormal sperm motility). The signs and symptoms of oligoasthenozoospermia can be co-related with Kshina Shukra in Ayurveda. In Ayurveda Asta-vidha Shukra dushti are mentioned. Kshina Shukra is one among the Asta-vidha Shukra dushti, in which qualitative as well quantitative vitiation of Shukra dhatu occur. While describing the Dushti associated with Shukra and Artava, Vagbhatacharya explained Kshina Shukra as a pathological condition caused by vitiated Vata and Pitta. The present case study explains the role of Shodana aushadi and Shamana aushadi in the management of oligoasthenozoospermia. The patient has report of low sperm count and abnormal morphology was subjected to Ayurvedic management protocol initially Shodana treatment and then Shamana aushadi, administration of Satavari Kshira paka for 30 days. This Ayurvedic treatment protocol including a combination of both Shodana and Shaman therapies were helpful in improving the seminal parameters like sperm count will increase from 10 million/ml to 90 million/ml, Actively motility increase from 0% to 30%, Moderately motility increase from 0% to 30%, Slightly motility increase from 10% to 20%, Non motile decrease from 90% to 20% and number of normal spermatozoa increase to 98%. Hence this approach can be considered in patients with low sperm count and motility.

2.
Int. j. morphol ; 37(3): 1101-1106, Sept. 2019. tab, graf
Article in English | LILACS | ID: biblio-1012403

ABSTRACT

We have surveyed the motor changes in rats subjected to sciatic nerve axotomy. The rats were divided into two groups, each one consisting of ten animals, which underwent the following intervention: The first group (control): healthy rats without any injuries and experimental group: rats with injured sciatic nerve without treatment. at 12 weeks, the L4 and L5 spinal cord segments were removed. We evaluated nerve function using muscle electromyography (EMG) activity and sciatic function index (SFI) simultaneously with histological spinal cord analyses by stereological methods at 12 week. After nerve injury presented gross locomotor deficits at week 12. We also found that the volume of the anterior horn of spinal cord and total number of motor neurons were decreased after nerve axotomy (p<0.05). In conjunction, these results indicate that peripheral nerve injuries have more severe consequences on hind limb motor output.


En este estudio se examinaron los cambios motores en ratas sometidas a axotomía del nervio ciático. Las ratas se dividieron en dos grupos diez animales. El primer grupo (control) eran ratas sanas sin lesiones, y el grupo experimental consistió en ratas con nervio ciático lesionado sin tratamiento. A las 12 semanas, los segmentos de la médula espinal L4 y L5 fueron removidos. Se evaluó la función nerviosa mediante electromiografía muscular (EMG) y el índice de función ciática (IFC), simultáneamente con análisis histológicos de la médula espinal mediante métodos estereológicos. A las 12 semanas de la lesión nerviosa presentó déficit locomotor grueso. Además, se observó que el volumen del asta anterior y el número total de neuronas motoras disminuyeron después de la axotomía nerviosa (P <0,05). En conjunto, estos resultados indican que las lesiones de los nervios periféricos determinan graves consecuencias de la función motora de los miembros posteriores.


Subject(s)
Animals , Male , Rats , Spinal Cord/physiopathology , Spinal Cord/pathology , Sciatic Nerve/physiology , Sciatic Nerve/injuries , Rats, Wistar , Axotomy , Electromyography , Anterior Horn Cells
3.
Braz. j. microbiol ; 46(1): 155-159, 05/2015. tab
Article in English | LILACS | ID: lil-748252

ABSTRACT

To determine the presence of some toxins of diarrheagenic Escherichia coli (DEC) in uropathogenic E. coli (UPEC), 138 urinary tract infection (UTI)-causing UPECs were analyzed. The astA, set, sen and cdtB genes were detected in 13 (9.4%), 2 (1.3%), 13 (9.4%) and 0 (0%) of UPEC isolates respectively. The results show that some genes encoding toxins can be transferred from DEC pathotypes to UPECs therefore these isolates can transform into potential diarrhea-causing agents.


Subject(s)
Humans , Enterotoxins/genetics , Uropathogenic Escherichia coli/genetics , Escherichia coli Infections/microbiology , Urinary Tract Infections/microbiology , Uropathogenic Escherichia coli/isolation & purification
4.
Int. j. morphol ; 32(1): 12-15, Mar. 2014. ilus
Article in English | LILACS | ID: lil-708715

ABSTRACT

The objective of this study was to investigate asymmetry in antlers of Caspian Red Deer or maral (Cervus elaphus sibiricus) from two different genetic origins and maintained under similar conditions. Eighteen male Caspian Red Deer aged 24 months were studied. Nine animals belonged to the local Kazakh population and nine were directly imported Russian deer. The following data were obtained for right and left antlers: wet weight, stem length and circle and 1st, 2nd and 3rd shoot lengths. To obtain the values of antler asymmetries we used the absolute differences between the value of each trait on left and right sides. According to values of asymmetries obtained, the two populations neither showed differences from each other nor exhibited consistent directional trends in mean measures. Therefore, it could be concluded that Russian marals have adapted well to environmental conditions, presenting no different levels of environmental stress in relation to local Kazakh ones.


El objetivo de este estudio fue investigar la asimetría en las astas del Ciervo Rojo del Mar Caspio o Maral (Cervus elaphus sibiricus) en dos rebaños de origen genético diferente y mantenidos bajo condiciones similares. Se estudiaron 18 ciervos rojos del mar Caspio (machos) de 24 meses de edad. Nueve de los 18 animales pertenecían a la población nativa de Kazajistán y nueve fueron importados directamente desde Rusia. Se obtuvieron los siguientes datos para las astas derecha e izquierda: peso húmedo, longitud del tallo, circunferencia y primera, segunda y tercera longitud de los cuernos. Para obtener los valores de asimetrías de las astas se registraron las diferencias absolutas entre el valor de cada rasgo, izquierdo y derecho. De acuerdo a los valores obtenidos de las asimetrías, no se registraron diferencias entre ambas poblaciones, tampoco se observaron tendencias direccionales consistentes en el promedio de medidas. El ciervo rojo ruso se ha adaptado bien a las condiciones ambientales y no presentó niveles de estrés ambiental diferentes en relación con los animales nativos de Kazajistán.


Subject(s)
Male , Antlers/anatomy & histology , Deer/anatomy & histology
5.
Journal of Medical Research ; : 30-34, 2007.
Article in Vietnamese | WPRIM | ID: wpr-624

ABSTRACT

Background: Aap, aggR, astA have been found to play important roles in diarrheal pathogenecity of enteroaggregative (EAEC). Objective: (1) To determine the distribution of aap, aggR, astA in EAEC. (2) To compare the distribution of aap, aggR, astA in EAEC isolated from healthy children and children with diarrhea. Subject and methods: \r\n', u'86 strains of EAEC isolated from children under 5 living in Hanoi, have been screened by PCR with specific primers. Results: Aap was found at the highest prevalence of 96.5%, aggR (79.1 %) and astA (60.5%). 37.2% of strains had all of aap, aggR and astA. None of strains was shown negative with these genes. Distributive rate of aap, aggR, astA in EAEC strains isolated from children with diarrhea was higher than EAEC strains isolated from healthy children. However, this difference was not statistically significant. Nearly 100% of the EAEC strains isolated from children with diarrhea had aap gene. The rate of aggR and astA was lower. Among children aged 0-24 months and children aged 25-60 months, distribution of these three genes was not different with statistical significance Conclusion: This finding has contributed to understanding the distribution of aap, aggR and astA of EAEC\r\n', u'\r\n', u'


Subject(s)
Diarrhea , Oligopeptides , Escherichia coli Proteins
6.
Journal of Medical Research ; : 24-28, 2007.
Article in Vietnamese | WPRIM | ID: wpr-615

ABSTRACT

Background: aaP, aggR, and astA have been found to play important roles in diarrheal pathogenecity of EAEC. They may be exist in other diarrheagenic E.coli (DEC). Objectives: To determine the distribution of aaP, aggR, and astA in ETEC, EPEC, EIEC and non-diarrheagenic E.coli. Subjects and method: 75 strains of ETEC, EPEC, EIEC and 100 non-DEC have been screen by PCR with primers specific toaaP, aggR, and astA. Results: aaP, aggR, and astA have been seen in DEC with the prevence from 7 to 72,7%. The highest prevence was in EIEC, 72,7% for aap; 45,5% in EIEC for aggR; and 50% in ETEC for astA. 14% of non-DEC harbored aggR and more than 30% harbored aap and astA. Conclusion: This finding has contributed to understanding the distribution of aap, aggR and astA in ETEC, EPEC, EIEC and non-DEC as well.


Subject(s)
Enterotoxigenic Escherichia coli , Enteropathogenic Escherichia coli , Escherichia coli
7.
Rev. biol. trop ; 54(supl.3): 145-151, Dec. 2006. ilus, tab
Article in English | LILACS, SaludCR | ID: lil-637580

ABSTRACT

Sexual recruitment of the staghorn coral, Acropora cervicornis, is accepted to be very rare. Instead, these branching corals proliferate through fragmentation leading to dense mono-specific and possibly monoclonal stands. For acroporid corals, which have suffered drastic population declines, dominance of asexual reproduction results in low levels of genotypic diversity and limited ability to re-colonize extirpated areas. Small colonies with a single encrusting, symmetrical base, and few incipient branches are frequently presumed to be the result of a settled planula (i.e. sexual reproduction). Here, we show that colonies fitting this description (i.e., presumed sexual recruits) can result from asexual fragmentation. Acropora cervicornis colonies (~20 cm diameter) were tagged and observed over eighteen months. In several cases, colony offshoots fused with the adjacent substrate forming secondary disc-like attachment points. Following natural fragmentation, these discs of tissue became separated from the original colony, and were observed to heal and give rise to smaller colonies with striking similarity to the expected morphology of a sexual recruit. Thus, presuming a colony is a sexual recruit based on appearance is unreliable and may lead to inflated expectations of genetic diversity among populations. The accurate assessment of recruitment and genetic diversity is crucial to predicting the recovery potential of these imperiled and ecologically irreplaceable reef corals. Rev. Biol. Trop. 54 (Suppl. 3): 145-151. Epub 2007 Jan. 15.


Se ha aceptado que el reclutamiento sexual del coral asta de venado, Acropora cervicornis, es muy raro. Por el contrario, estos corales ramificados proliferan a través de fragmentación, generando densas bases monoespecíficas e incluso monoclonales. Para corales acropóridos, los cuales han sufrido disminuciones de población drásticas, la dominancia de reproducción asexual resulta en bajos niveles de diversidad genotípica y abilidad limitada para recolonizar áreas de donde han sido erradicados. Frecuentemente se presume que las colonias pequeñas con una sola base incrustante simétrica y unas pocas ramas incipientes, son el resultado del asentamiento de una plánula (reproducción sexual). Aquí, nosotros demostramos que algunas colonias que calzan con esta descripción (supuesta reproducción sexual) pueden resultar de fragmentación asexual. Se etiquetaron y observaron colonias de Acropora cervicornis (~20 cm de diámetro) durante 18 meses. En muchos casos, los retoños de la colonia se fusionaron con el sustrato adyacente formando puntos de acoplamiento con forma de disco. Siguiendo con la fragmentación natural, estos discos de tejido se separaron de la colonia original, cicatrizaron y dieron paso a pequeñas colonias con tremenda similitud a la morfología esperada para un recluta sexual. Por lo tanto, asumir que una colonia es un recluta de origen sexual basándose en apariencia es poco fiable y puede generar expectativas infladas de diversidad genética entre poblaciones. La evaluación certera del reclutamiento y la diversidad genética es crucial para predecir la recuperación potencial de estos arrecifes de coral, los cuales están en peligro y son irremplazables.


Subject(s)
Anthozoa/anatomy & histology , Anthozoa/embryology , Sexuality , Clonal Evolution , Asexuality
SELECTION OF CITATIONS
SEARCH DETAIL