The dog as a trigger factor of allergy liquid semen.

نویسنده

  • A Callero
چکیده

En relación con la carta publicada en esta excelente revista y titulada «Síndrome postorgásmico: alergia al semen en hombres»1, sería importante añadir unos comentarios en cuanto a las hipersensibilidades tipo i. La secuencia de acontecimientos en estas reacciones consiste, inicialmente, en una exposición a un antígeno, la activación consecuente de linfocitos Th2 específicos para ese antígeno, y la posterior síntesis de IgE específica. Esta provocará en posteriores contactos la degranulación del mastocito y la consiguiente aparición de síntomas. En este sentido, existen publicados diferentes artículos en relación con la alergia al líquido seminal. En algunos casos, como los descritos por los Dres. Puerta Suárez y Cardona Maya, puede manifestarse como un caso complejo, y aún mal definido, de síndrome postorgásmico, y en otros, como verdaderas anafilaxias. No obstante, y atendiendo a la definición anteriormente reseñada, para producirse una reacción de hipersensibilidad debe de haber existido una exposición previa a un antígeno. En la mayor parte de los casos esa sensibilización previa

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

منابع مشابه

A comparative study on the effects of different cryoprotectants on the quality of canine sperm during vitrification process

Cryopreservation has the capacity to extend spermatozoa’s lifespan and viability. In addition, the semen samples can be collected, preserved and stored or sent to distant locations and still be used long after the death of the semen donor. In this study for the vitrification of dog sperm (fresh and swum-up sperm), different cryopreservation mediums on the basis of glycerol, milk and egg yolk we...

متن کامل

P-143: Effects of In Vitro Copper Supplementation on The Ejaculated Semen Parameters in Water Buffaloes (Bubalus Bubalis)

Background: A number of studies have demonstrated membrane lipid peroxidation (LPO) as one of the causes of defective sperm function in liquid semen preserved at 4◦C and cryopreserved semen. Some attempt has been made to preserve sperm parameters, particularly sperm motility, by adding some elements and Materials to the semen before freezing. Materials and Methods: To investigate effects of cop...

متن کامل

Effects of curcumin on canine semen parameters and expression of NOX5 gene in cryopreserved spermatozoa

Canine seminal plasma contains antioxidant enzymes to protect sperm against internally generated ROS. These enzymes are removed from seminal plasma during the process of cryopreservation. The freezing/thawing process can cause some morphological and functional changes via ice crystallization and osmolality imbalance. The present study was conducted to evaluate the effects of curcumin supplement...

متن کامل

The Impact of Organic Selenium Supplementation on Rooster Semen Quality in Liquid Condition

This research was carried out to investigate the effects of various levels of dietary organic selenium supplementation (0, 0.1,  0.2 and  0.3 mg/Kg) on reproductive traits of rooster. Semen was collected using abdominal massage and samples were mixed together. Sperm characteristics including percentage of motile, viable and abnormal sperms were assessed. This experiment was carried out based on...

متن کامل

Nerve growth factor in human semen: Effect of nerve growth factor on the normozoospermic men during cryopreservation process

Objective(s):Althoughroutinely applied in assisted reproductive technology, human sperm cryopreservation is not a completely successful procedure. Adverse effects of cryopreservation on the fertilization capacity, motility, morphology, and viability of spermatozoa have been proven; cryopreservation has also shown a role in sperm DNA fragmentation and infertility. The post-thaw survival of sperm...

متن کامل

ذخیره در منابع من


  با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید

برای دانلود متن کامل این مقاله و بیش از 32 میلیون مقاله دیگر ابتدا ثبت نام کنید

ثبت نام

اگر عضو سایت هستید لطفا وارد حساب کاربری خود شوید

عنوان ژورنال:
  • Actas urologicas espanolas

دوره 38 5  شماره 

صفحات  -

تاریخ انتشار 2014