All Stories

  1. ARTs in wild felid conservation programmes in Poland and in the world

    Article • Journal of Veterinary Research, September 2019, De Gruyter

    prof. Wojciech Niżański

  2. Obtaining Wisent early blastocyst in vitro is a basic for protection and creation of biodiversity for this threatened species

    Article • Reproduction in Domestic Animals, March 2018, Wiley

    prof. Wojciech Niżański

  3. Mitochondrial characteristics in oocytes of the domestic cat (Felis catus ) after in vitro maturation and vitrification

    Article • Reproduction in Domestic Animals, May 2017, Wiley

    prof. Wojciech Niżański

  4. Time of early cleavage affects the developmental potential of feline preimplantation embryos in vitro

    Article • Theriogenology, February 2017, Elsevier

    prof. Wojciech Niżański

  5. In vitro fertilizing potential of urethral and epididymal spermatozoa collected from domestic cats (Felis catus)

    Article • January 2017, De Gruyter

    prof. Wojciech Niżański

  6. Low levels of apoptotic-like changes in fresh and cryopreserved feline spermatozoa collected from the urethra and epididymis

    Article • Theriogenology, January 2017, Elsevier

    prof. Wojciech Niżański

  7. Survival rate after vitrification of various stages of cat embryos and blastocyst with and without artificially collapsed blastocoel cavity

    Article • Reproduction in Domestic Animals, November 2016, Wiley

    prof. Wojciech Niżański

  8. Comparative analysis of in vitro characteristics of fresh and frozen-thawed urethral and epididymal spermatozoa from cats (Felis domesticus)

    Article • Theriogenology, November 2016, Elsevier

    prof. Wojciech Niżański

  9. Evaluation of spermatozoal function-useful tools or just science

    Article • Reproduction in Domestic Animals, September 2016, Wiley

    prof. Wojciech Niżański, Agnieszka Partyka

  10. Modification of membrane cholesterol and its impact on frozen–thawed chicken sperm characteristics

    Article • Zygote, May 2016, Cambridge University Press

    prof. Wojciech Niżański, Agnieszka Partyka

  11. A Rare Case of Testicular Disorder of Sex Development in a Dog (78,XX; SRY-Negative) with Male External Genitalia and Detection of Copy Number Variation in the Region Upstream of the SOX9 Gene

    Article • Sexual Development, April 2016, Karger Publishers

    prof. Wojciech Niżański

  12. Mitochondrial DNA Copy Number in Spermatozoa of Fertile Stallions

    Article • Reproduction in Domestic Animals, April 2016, Wiley

    prof. Wojciech Niżański

  13. Total Cell Number and its Allocation to Trophectoderm and Inner Cell Mass inIn VitroObtained Cats' Blastocysts

    Article • Reproduction in Domestic Animals, March 2016, Wiley

    prof. Wojciech Niżański

  14. Superoxide dismutase and taurine supplementation improves in vitro blastocyst yield from poor-quality feline oocytes

    Article • Theriogenology, March 2016, Elsevier

    prof. Wojciech Niżański

  15. Semiochemical Communication in Dogs in the Context of Reproductive Behavior

    Article • January 2016, Springer Science + Business Media

    prof. Wojciech Niżański

  16. Sequence analysis of three canine adipokine genes revealed an association betweenTNFpolymorphisms and obesity in Labrador dogs

    Article • Animal Genetics, December 2015, Wiley

    prof. Wojciech Niżański

  17. Characteristics of urethral and epididymal semen collected from domestic cats—A retrospective study of 214 cases

    Article • Theriogenology, December 2015, Elsevier

    prof. Wojciech Niżański

  18. Impact of zearalenon mycotoxins on behavior and reproduction of wild boars

    Article • October 2015, Global Science & Technology Forum

    prof. Wojciech Niżański

  19. Copy number variation in the region harboring SOX9 gene in dogs with testicular/ovotesticular disorder of sex development (78,XX; SRY-negative)

    Article • Scientific Reports, October 2015, Nature

    prof. Wojciech Niżański

  20. Histopathological pattern of gonads in cases of sex abnormalities in dogs: An attempt of morphological evaluation involving potential for neoplasia

    Article • Pathology - Research and Practice, October 2015, Elsevier

    prof. Wojciech Niżański

  21. Computed Tomography of the Prostate Gland in Healthy Intact Dogs and Dogs with Benign Prostatic Hyperplasia

    Article • Reproduction in Domestic Animals, August 2015, Wiley

    prof. Wojciech Niżański

  22. Effects of N-acetyl-l-cysteine and catalase on the viability and motility of chicken sperm during liquid storage

    Article • Reproductive Biology, June 2015, Elsevier

    prof. Wojciech Niżański

  23. X monosomy in a Virilized Female Cat

    Article • Reproduction in Domestic Animals, January 2015, Wiley

    prof. Wojciech Niżański

  24. Effect of Selenium and Vitamin E Supplementation on Semen Quality in Dogs with Lowered Fertility

    Article • January 2015, De Gruyter

    prof. Wojciech Niżański

  25. Intravaginal Administration of Sildenafil Citrate Increases Blood Flow in the Bovine Uterus

    Article • January 2015, De Gruyter

    prof. Wojciech Niżański

  26. Effect of dilution rate on feline urethral sperm motility, viability, and DNA integrity

    Article • Theriogenology, December 2014, Elsevier

    prof. Wojciech Niżański

  27. Testicular disorder of sex development in four cats with a male karyotype (38,XY; SRY-positive)

    Article • Animal Reproduction Science, December 2014, Elsevier

    prof. Wojciech Niżański

  28. Diagnosis of Common Prostatic Conditions in Dogs: an Update

    Article • Reproduction in Domestic Animals, June 2014, Wiley

    prof. Wojciech Niżański

  29. Pharmacological Treatment for Common Prostatic Conditions in Dogs - Benign Prostatic Hyperplasia and Prostatitis: an Update

    Article • Reproduction in Domestic Animals, June 2014, Wiley

    prof. Wojciech Niżański

  30. A Case of Leucocyte Chimerism (78,XX/78,XY) in a Dog with a Disorder of Sexual Development

    Article • Reproduction in Domestic Animals, April 2014, Wiley

    prof. Wojciech Niżański

  31. The influence of Sildenafil citrate on uterine tissue perfusion and the cardiovascular system during the luteal phase of the ovarian cycle in cows

    Article • Acta Histochemica, March 2014, Elsevier

    prof. Wojciech Niżański

  32. A Lack of Association between Polymorphisms of Three Positional Candidate Genes (CLASP2 , UBP1, and FBXL2) and Canine Disorder of Sexual Development (78,XX; SRY -Negative)

    Article • Sexual Development, January 2014, Karger Publishers

    prof. Wojciech Niżański

  33. Dynamic tissue perfusion measurement in the reproductive organs of the female and male dogs

    Article • January 2014, De Gruyter

    prof. Wojciech Niżański

  34. Methyl paraben as a sex pheromone in canine urine – is the question still open?

    Article • January 2014, De Gruyter Open Sp. z o.o.

    prof. Wojciech Niżański

  35. The effect of cysteine and superoxide dismutase on the quality of post-thawed chicken sperm

    Article • Cryobiology, October 2013, Elsevier

    prof. Wojciech Niżański

  36. Blood flow in canine uterine artery in early pregnancy and dioestrus

    Article • Reproductive Biology, February 2013, Elsevier

    prof. Wojciech Niżański

  37. Optimisation of total RNA isolation method from bird sperm

    Article • Reproductive Biology, February 2013, Elsevier

    prof. Wojciech Niżański

  38. Diet enriched with new varieties of transgenic flax improves quality of fresh and conserved boar semen

    Article • Reproductive Biology, February 2013, Elsevier

    prof. Wojciech Niżański

  39. Changes in mitochondrial activity and distribution induced by maturation and cryopreservation of domestic cat oocytes

    Article • Reproductive Biology, February 2013, Elsevier

    prof. Wojciech Niżański

  40. MtDNA content in spermatozoa of dogs with normal and impaired reproductive performance

    Article • Reproductive Biology, February 2013, Elsevier

    prof. Wojciech Niżański

  41. Flow cytometric analysis of T regulatory cells in peripheral blood of pregnant bitches

    Article • Reproductive Biology, February 2013, Elsevier

    prof. Wojciech Niżański

  42. The influence of seminal plasma and two antioxidants: Catalase and N-acetyl-l-cysteine on the extent of apoptotic-like changes in canine spermatozoa

    Article • Reproductive Biology, February 2013, Elsevier

    prof. Wojciech Niżański

  43. Non-surgical embryo transfer– a tool to study embryo-maternal interactions during pre-implantation period of pregnancy in mice

    Article • Reproductive Biology, January 2013, Elsevier

    prof. Wojciech Niżański

  44. Assessment of semen quality in infertile dogs using computer-assisted sperm analysis by the Hamilton-Thorne Semen Analyser

    Article • Bulletin of the Veterinary Institute in Pulawy, January 2013, De Gruyter Open Sp. z o.o.

    prof. Wojciech Niżański

  45. The influence of antibiotic treatment of bitches in oestrus on their attractiveness to males during mating

    Article • Polish Journal of Veterinary Sciences, January 2013, De Gruyter Open Sp. z o.o.

    prof. Wojciech Niżański

  46. The Influence of Experimentally Reduced Vaginal Flora in Oestrus Females on the Mating Behaviour of Male Domestic Dogs (Canis familiaris)

    Article • December 2012, Springer Science + Business Media

    prof. Wojciech Niżański

  47. Vitrification of Domestic Cat Oocytes – Effect on Viability and Integrity of Subcellular Structures

    Article • Reproduction in Domestic Animals, December 2012, Wiley

    prof. Wojciech Niżański

  48. Computer-Assisted Sperm Analysis in Dogs and Cats: An Update after 20 Years

    Article • Reproduction in Domestic Animals, December 2012, Wiley

    prof. Wojciech Niżański

  49. Influence of bitches sex pheromones on the heart rate and other chosen parameters of blood flow in stud dogs (Canis familiaris)

    Article • Research in Veterinary Science, December 2012, Elsevier

    prof. Wojciech Niżański

  50. Use of Fluorescent Stainings and Flow Cytometry for Canine Semen Assessment

    Article • Reproduction in Domestic Animals, December 2012, Wiley

    prof. Wojciech Niżański

  51. Lipid peroxidation and antioxidant enzymes activity in avian semen

    Article • Animal Reproduction Science, October 2012, Elsevier

    prof. Wojciech Niżański

  52. The usefulness of Real Time Morphology software in semen assessment of teratozoospermic boars

    Article • Systems Biology in Reproductive Medicine, September 2012, Taylor & Francis

    prof. Wojciech Niżański

  53. Observation on Possibility to Identify by the Stud Dogs the Signs of the Fertile Period in Bitches

    Article • Journal of Animal and Veterinary Advances, July 2012, Science Alert

    prof. Wojciech Niżański

  54. Effect of cryopreservation on sperm parameters, lipid peroxidation and antioxidant enzymes activity in fowl semen

    Article • Theriogenology, May 2012, Elsevier

    prof. Wojciech Niżański

  55. Hypospadias in a Male (78,XY; SRY-Positive) Dog and Sex Reversal Female (78,XX; SRY-Negative) Dogs: Clinical, Histological and Genetic Studies

    Article • Sexual Development, January 2012, Karger Publishers

    prof. Wojciech Niżański

  56. Flow cytometric assessment of fresh and frozen-thawed Canada goose (Branta canadensis) semen

    Article • Theriogenology, September 2011, Elsevier

    prof. Wojciech Niżański

  57. Artificial Insemination in Dogs

    Article • June 2011, IntechOpen

    prof. Wojciech Niżański

  58. Detection of lipid peroxidation in frozen-thawed avian spermatozoa using C11-BODIPY581/591

    Article • Theriogenology, June 2011, Elsevier

    prof. Wojciech Niżański

  59. Possibilities of using the European bison (Bison bonasus) epididymal spermatozoa collected post-mortem for cryopreservation and artificial insemination: a pilot study

    Article • Reproductive Biology and Endocrinology, January 2011, Springer Science + Business Media

    prof. Wojciech Niżański

  60. Robertsonian Translocation in a Sex Reversal Dog (XX, SRY negative) May Indicate that the Causative Mutation for This Intersexuality Syndrome Resides on Canine Chromosome 23 (CFA23)

    Article • Sexual Development, January 2011, Karger Publishers

    prof. Wojciech Niżański

  61. Evaluation of fresh and frozen-thawed fowl semen by flow cytometry

    Article • Theriogenology, October 2010, Elsevier

    prof. Wojciech Niżański

  62. Effects of the Inclusion of Equex STM into Tris-Based Extender on the Motility of Dog Spermatozoa Incubated at 5°C

    Article • Reproduction in Domestic Animals, July 2009, Wiley

    prof. Wojciech Niżański

  63. The comparison of assessment of pigeon semen motility and sperm concentration by conventional methods and the CASA system (HTM IVOS)

    Article • Theriogenology, July 2008, Elsevier

    prof. Wojciech Niżański

  64. Normal male chromosome complement and a lack of the SRY and SOX9 gene mutations in a male pseudohermaphrodite dog

    Article • Animal Reproduction Science, April 2007, Elsevier

    prof. Wojciech Niżański

  65. Chromosome Instability in a Calf with Amelia of Thoracic Limbs

    Article • Veterinary Pathology, September 2006, SAGE Publications

    prof. Wojciech Niżański

  66. Intravaginal insemination of bitches with fresh and frozen-thawed semen with addition of prostatic fluid: Use of an infusion pipette and the Osiris catheter

    Article • Theriogenology, July 2006, Elsevier

    prof. Wojciech Niżański