Publications for Christopher Grupen
Publications for Christopher Grupen
More Information]</a>
2015
Gibb, Z., Morris, L., Maxwell, W., Grupen, C.
(2013). Dimethyl formamide improves the
postthaw characteristics of sex-sorted and
nonsorted stallion sperm. Theriogenology: an
international journal of animal reproduction, 79,
1027-1033. <a
href="http://dx.doi.org/10.1016/j.theriogenology.
2013.01.013">[More Information]</a>
Bartolac, L., Lowe, J., Koustas, G., Sjoblom, C.,
Grupen, C. (2015). A comparison of different
vitrification devices and the effect of blastocoele
collapse on the cryosurvival of in vitro produced
porcine embryos. Journal of Reproduction and
Development, 61(6), 525-531. <a
href="http://dx.doi.org/10.1262/jrd.2015-065">[
More Information]</a>
Aitken, J., Naumovski, N., Curry, B., Grupen,
C., Gibb, Z., Aitken, R. (2015). Characterization
of an L-Amino Acid Oxidase in Equine
Spermatozoa. Biology Of Reproduction, 92(5),
1-13. <a
href="http://dx.doi.org/10.1095/biolreprod.114.1
26052">[More Information]</a>
Grupen, C., Somfai, T., Kikuchi, K. (2015).
EFFECT OF L-CARNITINE TREATMENT
DURING OOCYTE MATURATION ON THE
POST-THAW DEVELOPMENT OF PORCINE
EMBRYOS VITRIFIED AT THE
PRONUCLEAR STAGE. Reproduction,
Fertility and Development, 28(2), 53-53. <a
href="http://dx.doi.org/10.1071/RDv28n2Ab47"
>[More Information]</a>
Gerard, N., Fahiminiya, S., Grupen, C.,
Nadal-Desbarats, L. (2015). Reproductive
Physiology and Ovarian Folliculogenesis
Examined via 1 H-NMR Metabolomics
Signatures:
A Comparative Study of Large and Small
Follicles
in Three Mammalian Species (Bos taurus, Sus
scrofa domesticus and Equus ferus caballus).
OMICS A Journal of Intergrated Biology, 19(1),
31-40. <a
href="http://dx.doi.org/10.1089/omi.2014.0097"
>[More Information]</a>
2014
Grupen, C. (2014). The evolution of porcine
embryo invitro production. Theriogenology: an
international journal of animal reproduction,
81(1), 24-37. <a
href="http://dx.doi.org/10.1016/j.theriogenology.
2013.09.022">[More Information]</a>
2013
Bertoldo, M., Nadal-Desbarats, L., Gerard, N.,
Dubois, A., Harvey (Holyoake), P., Grupen, C.
(2013). Differences in the metabolomic
signatures of porcine follicular fluid collection
from environments associated with good and
poor oocyte quality. Reproduction, 146(3),
221-231. <a
href="http://dx.doi.org/10.1530/REP-13-0142">[
Bertoldo, M., Nadal-Desbarats, L., Gerard, N.,
Dubois, A., Harvey (Holyoake), P., Grupen, C.
(2013). Effects of season and follicle size on
the metabolomic profile of porcine follicular
fluid. 9th International Conference on Pig
Reproduction 2013, Poland.
Bartolac, L., Grupen, C., Sjoblom, C. (2013).
Maximising the post-thaw survival of vitrified, in
vitro produced porcine embryos: A comparison
of freezing devices, vitrification solutions and
blastocoele presence. The Annual Scientific
Meeting of the Endocrine Society of Australia
and the Society for Reproductive Biology 2013.
Druart, X., Rickard, J., Mactier, S., Kohnke, P.,
Kershaw-Young, C., Bathgate, R., Gibb, Z.,
Crossett, B., Tsikis, G., Labas, V., Grupen, C., de
Graaf, S., et al (2013). Proteomic
characterization and cross species comparison of
mammalian seminal plasma. Journal of
Proteomics, 91, 13-22. <a
href="http://dx.doi.org/10.1016/j.jprot.2013.05.0
29">[More Information]</a>
Druart, X., Rickard, J., Mactier, S., Kohnke, P.,
Kershaw-Young, C., Bathgate, R., Gibb, Z.,
Crossett, B., Tsikis, G., Labas, V., Grupen, C., de
Graaf, S., et al (2013). Proteomic
characterization and cross species comparison of
mammalian seminal plasma. Journal of
Proteomics, 91, 13-22.
Gibb, Z., Butler, T., Morris, L., Maxwell, W.,
Grupen, C. (2013). Quercetin improves the
postthaw characteristics of cryopreserved
sex-sorted and nonsorted stallion sperm.
Theriogenology: an international journal of
animal reproduction, 79, 1001-1009. <a
href="http://dx.doi.org/10.1016/j.theriogenology.
2012.06.032">[More Information]</a>
Lowe, J., Bathgate, R., Grupen, C. (2013).
Stimulating lipid metabolism in porcine
embryos: effect of L-carnitine in a sequential
media system. The Annual Conference of the
Australian Society for Reproductive Biology,
Australia: Australian Society for Reproductive
Biology.
Lowe, J., Bathgate, R., Grupen, C. (2013).
Stimulating lipid metabolism in porcine
embryos: effect of L-carnitine in a sequential
media system. The Annual Scientific Meeting of
Publications for Christopher Grupen
the Endocrine Society of Australia and the
Society for Reproductive Biology 2013.
2012
Bartolac, L., Grupen, C. (2012). Effect of pH
buffer composition on the maintenance of
porcine embryo viability during extended
out-of-incubator culture. The Annual Scientific
Meeting of the Endocrine Society of Australia
and the Society for Reproductive Biology 2012,
N/A: N/A.
de Graaf, S., Grupen, C., Rickard, J., Bathgate,
R., Mactier, S., Kohnke, B., Crossett, B.,
Maxwell, W., Christopherson, R., Druart, X.
(2012). Identification of Membrane
Glycoproteins of Ejaculated and Epididymal
Boar Spermatozoa Using LC-MS/MS. The 2nd
World Congress of Reproductive Biology, N/A:
N/A.
Gibb, Z., Grupen, C., Maxwell, W., Morris, L.
(2012). Improvements in the Fertility of
Cryopreserved, Sex-Sorted Stallion Sperm After
Low-Dose Hysteroscopic Insemination. 38th
Annual Meeting of the International Embryo
Transfer Society, N/A: N/A.
Gibb, Z., Grupen, C., de Graaf, S. (2012). Is
Sex-Sorting a Reality for the Horse Industry?
The Australian College of Veterinary Scientists
Science Week, N/A: N/A.
Burns, H., Phillips, P., Hawkes, J., Tang, Y.,
Grupen, C., Mohler, V., O'Connell, P.,
Hawthorne, W. (2012). Quantitative Image
Analysis of the Distribution of Islets in Pig
Pancreata – Westran vs. Outbred Pig. ASM 2012:
The Transplantation Society of Australia and
New Zealand Annual Scientific Meeting, N/A:
N/A.
Bertoldo, M., Holyoake, P., Evans, G., Grupen,
C. (2012). Seasonal variation in the ovarian
function of sows. Reproduction, Fertility and
Development, 24(6), 822-834. <a
href="http://dx.doi.org/10.1071/RD11249">[Mor
e Information]</a>
Lowe, J., Bathgate, R., Grupen, C. (2012).
Stimulating lipid metabolism during porcine
oocyte maturation: Effect of L-carnitine in the
absence of pyruvate and lactate,. The Annual
Scientific Meeting of the Endocrine Society of
Australia and the Society for Reproductive
Biology 2012, N/A: N/A.
2011
Bertoldo, M., Holyoake, P., Evans, G., Grupen,
C. (2011). Cumulus Cell Morphology Before and
After In Vitro Maturation as an Indicator of
Porcine Oocyte Developmental Competence.
Annual Conference of the International Embryo
Transfer 2010, Australia: CSIRO Publishing.
Newman, R., Grupen, C., Downing, J.,
Wilkinson, S. (2011). Dietary n-6 PUFA and n-3
PUFA Have a Differential Effect on Gilt Litter
Characteristics. Manipulating Pig Production
XII, Australia: Australasian Pig Science
Association.
Harris, T., Grupen, C. (2011). Effect of Embryo
Transfer Transport Conditions on the Viability of
In Vitro -Produced Porcine Embryos.
Australasian Pig Science Association, Werribee:
Australian Pig Association.
Gibb, Z., Grupen, C., Maxwell, W., Morris, L.
(2011). Field Fertility of Sex-Sorted Stallion
Sperm After Cryopreservation or Liquid Storage.
The 2nd World Congress of Reproductive
Biology, N/A: N/A.
Grupen, C. (2011). Frontiers of IVF in Livestock
Species: Factors Affecting Efficiency.
International Meeting for Evolution of
Reproductive Biology and Task of Frontiers,
N/A: N/A.
Tuckett, G., Grupen, C., McKenzie, D., Luxford,
B. (2011). Pregnancy Outcomes of Porcine
Embryo Transfer are not Affected by Increasing
the Volume of Transfer Medium. Australasian
Pig Science Association, Werribee: Australian
Pig Association.
Beilby, K., Wilkening, S., de Graaf, S.,
Wrenzycki, C., Grupen, C. (2011).
Quantification of Developmentally Important
Gene Transcripts Expressed in Embryos
Produced In Vivo and In Vitro Using Sex-Sorted
and Non-Sorted Ram Spermatozoa. Annual
Conference of the International Embryo Transfer
Society, melbourne: CSIRO Publishing.
Beilby, K., de Graaf, S., Evans, G., Maxwell, W.,
Wilkening, S., Wrenzycki, C., Grupen, C.
(2011). Quantitative mRNA expression in ovine
blastocysts produced from X- and
Y-chromosome bearing sperm, both in vitro and
in vivo. Theriogenology: an international
journal of animal reproduction, 76(3), 471-481.
<a
href="http://dx.doi.org/10.1016/j.theriogenology.
2011.02.024">[More Information]</a>
Bertoldo, M., Holyoake, P., Evans, G., Grupen,
C. (2011). Seasonal effects on oocyte
developmental competence in sows experiencing
pregnancy loss. Animal Reproduction Science,
124(1-2), 104-111. <a
href="http://dx.doi.org/10.1016/j.anireprosci.201
1.02.012">[More Information]</a>
Gibb, Z., Morris, L., Maxwell, W., Grupen, C.
(2011). Use of defined diluent increases the
sex-sorting efficiency of stallion sperm.
Theriogenology: an international journal of
animal reproduction, 75(4), 610-619. <a
Publications for Christopher Grupen
href="http://dx.doi.org/10.1016/j.theriogenology.
2010.10.001">[More Information]</a>
Bertoldo, M., Harvey (Holyoake), P., Grupen, C.
(2011). Wean-to-Service Interval as an Indicator
of Pregnancy Loss During the Seasonal
Infertility Period in Pigs. Annual Conference of
the Society for Reproduction and Fertility 2010,
UK: Society for Reproduction and Fertility.
2010
Bertoldo, M., Holyoake, P., Grupen, C. (2010).
DilutWean-to-Service Interval as an Indicator of
Pregnancy Loss During the Seasonal Infertility
Period in Pigs. Annual Conference of the Society
for Reproduction and Fertility, N/A: N/A.
Gibb, Z., Morris, L., Maxwell, W., Grupen, C.
(2010). Dimethyl Formamide Improves the DNA
Integrity and Motility of Sex-Sorted
Cryopreserved Stallion Spermatozoa. 41st
Annual Conference of the Society for
Reproductive Biology, Australia: CSIRO
Publishing.
Bertoldo, M., Holyoake, P., Evans, G., Grupen,
C. (2010). Follicular Progesterone Levels
Decrease During the Period of Seasonal
Infertility in Sows. Reproduction in Domestic
Animals, 46(3), 1-6. <a
href="http://dx.doi.org/10.1111/j.1439-0531.201
0.01695.x">[More Information]</a>
Bertoldo, M., Grupen, C., Thomson, P., Harvey
(Holyoake), P. (2010). Improving reproductive
performance in the farrowing shed: Identification
of sow-specific risk factors for late pregnancy
loss during seasonal infertility. Australian
Association of Pig Veterinarians Conference
AAPV 2009, Australia: Australian Association of
Pig Veterinarians.
Bertoldo, M., Sellens, T., Grupen, C. (2010).
Inhibition of Porcine Oocyte Nuclear Maturation
In Vitro Using A Phosphodiesterase Inhibitor
and an Adenylate Cyclase Activator. 41st Annual
Conference of the Society for Reproductive
Biology, Australia: CSIRO Publishing.
Bertoldo, M., Holyoake, P., Evans, G., Grupen,
C. (2010). Oocyte developmental competence is
reduced in sows during the seasonal infertility
period. Reproduction, Fertility and Development,
22, 1222-1229. <a
href="http://dx.doi.org/10.1071/RD10093">[Mor
e Information]</a>
Beilby, K., Kaurivi, Y., Maxwell, W., Evans, G.,
de Graaf, S., Grupen, C. (2010). Production of
Embryos in Superovulated Ewes Using
Frozen-Thawed, Sex-Sorted and
Refrozen-Thawed Sperm. 41st Annual
Conference of the Society for Reproductive
Biology, Australia: CSIRO Publishing.
Gibb, Z., Morris, L., Maxwell, W., Grupen, C.
(2010). Quercetin improves the DNA integrity of
sex-sorted stallion spermatozoa. Society for
Reproductive Biology/Australian Endocrine
Society, Australia: Australian Society for
Reproductive Biology.
Grupen, C., Armstrong, D. (2010). Relationship
between cumulus cell apoptosis, progesterone
production and porcine oocyte developmental
competence: temporal effects of follicular fliud
during IVM. Reproduction, Fertility and
Development, 22(7), 1100-1109. <a
href="http://dx.doi.org/10.1071/RD09307">[Mor
e Information]</a>
Bertoldo, M., Holyoake, P., Evans, G., Grupen,
C. (2010). Seasonal Effects on Ovarian
Dynamics and Oocyte Developmental
Competence in Sows Experiencing
Early-Pregnancy Loss. 41st Annual Conference
of the Society for Reproductive Biology,
Australia: CSIRO Publishing.
Beilby, K., de Graaf, S., Grupen, C. (2010). The
Effect of Sperm and Cryoprotectant
concentration on the Freezing Success of Sex
Sorted ram Sperm for In-Vitro Fertilization.
Theriogenology: an international journal of
animal reproduction, 74(5), 786-794. <a
href="http://dx.doi.org/10.1016/j.theriogenology.
2010.04.003">[More Information]</a>
2009
Newman, R., Yeung, K., Grupen, C., Thomson,
P., Downing, J., Broek, D., Wilkinson, S. (2009).
Dietary n-6 and n-3 Polyunsaturated fatty Acids
(PUFA) Have a Differential Effect on Gilt Litter
Characteristics. Australasian Pig Science
Association, Werribee: Australian Pig
Association.
Bagg, M., Nottle, M., Armstrong, D., Grupen, C.
(2009). Effect of follicle size and dibutyryl
cAMP on the cAMP content and gap junctional
communication of porcine prepubertal
cumulusoocyte complexes during IVM.
Reproduction, Fertility and Development, 21,
796-804. <a
href="http://dx.doi.org/10.1071/RD08165">[Mor
e Information]</a>
Grupen, C., Wilkinson, S., Downing, J.,
Newman, R. (2009). Effects of Dietary Fatty
Acids on the Secretion of Metabolic Hormones
and Ovarian Activity in Prepubertal Pigs.
Manipulating Pig Production XII, Australia:
Australasian Pig Science Association.
Grupen, C., Wilkinson, S., Downing, J.,
Newman, R. (2009). Effects of Dietary Fatty
Acids on the Secretion of Metabolic Hormones
and Ovarian Properties in Prepubertal Pigs.
Australasian Pig Science Association, Werribee:
Publications for Christopher Grupen
Australian Pig Association.
2008
Morris, L., Maxwell, W., Evans, G., Grupen, C.
(2009). Hoechst 33342 Staining Conditions
Affect the Efficiency of Sex-Sorting Stallion
Sperm. 13th Annual Conference of the European
Society for Domestic Animal Reproduction
(ESDAR), USA: Wiley.
Beilby, K., Grupen, C., Maxwell, W., Evans, G.
(2008). Difference in blastocyst developmental
rates between embryos derived from sex-sorted
and non-sorted ram sperm, both in vivo and in
vitro. 1st General Gemini Conference 2008,
Belgium: European Cooperation in Science and
Technology (COST).
Bertoldo, M., Grupen, C., Thomson, P., Evans,
G., Harvey (Holyoake), P. (2009). Identification
of sow-specific risk factors for late pregnancy
loss during the seasonal infertility period in pigs.
Theriogenology: an international journal of
animal reproduction, 72(3), 393-400. <a
href="http://dx.doi.org/10.1016/j.theriogenology.
2009.03.008">[More Information]</a>
Bertoldo, M., Harvey (Holyoake), P., Evans, G.,
Grupen, C. (2009). Reduced Oocyte
Developmental Competence During the Period
of Seasonal Infertility in Pigs. 40th Annual
Conference of the Society for Reproductive
Biology SRB 2009, Australia: CSIRO Publishing.
Grupen, C. (2009). Relationship Between
Follicle Size and Factors Secreted by Porcine
Oocytes and Cumulus Cells During Maturation
In Vitro. 13th Annual Conference of the
European Society for Domestic Animal
Reproduction (ESDAR), USA: Wiley.
Bertoldo, M., Holyoake, P., Evans, G., Grupen,
C. (2009). Sow Follicular Progesterone Levels
Decrease During the Period of Seasonal
Infertility. Australasian Pig Science Association,
Werribee: Australian Pig Association.
Bertoldo, M., Harvey (Holyoake), P., Evans, G.,
Grupen, C. (2009). Sow follicular progesterone
levels decrease during the period of seasonal
infertility. 12th Australasian Pig Science
Association Conference APSA 2009, Australia:
Australasian Pig Science Association.
Beilby, K., Grupen, C., Thomson, P., Maxwell,
W., Evans, G. (2009). The effect of insemination
time and sperm dose on pregnancy rate using
sex-sorted ram sperm. Theriogenology: an
international journal of animal reproduction,
71(5), 829-835. <a
href="http://dx.doi.org/10.1016/j.theriogenology.
2008.10.005">[More Information]</a>
Bertoldo, M., Holyoake, P., Evans, G., Grupen,
C. (2009). The Effect of Season on Sow Ovarian
Morphology. Australasian Pig Science
Association, Werribee: Australian Pig
Association.
Bertoldo, M., Harvey (Holyoake), P., Evans, G.,
Grupen, C. (2009). The effect of season on sow
ovarian morphology. 12th Australasian Pig
Science Association Conference APSA 2009,
Australia: Australasian Pig Science Association.
Gibb, Z., Morris, L., Grupen, C., Evans, G.,
Maxwell, W. (2008). Effect of protein source in
stallion semen diluent on the motility, acrosome
integrity and morphology of sperm. 16th
International Congress on Animal Reproduction
2008, Germany: Wiley-Blackwell Publishing.
Bertoldo, M., Harvey (Holyoake), P., Evans, G.,
Grupen, C. (2008). Effect of season on sow
ovarian morphology. 39th Annual Conference of
the Society for Reproductive Biology 2008,
Australia: CSIRO Publishing.
Beilby, K., Grupen, C., Maxwell, W., Evans, G.
(2008). Effective low dose insemination with
sex-sorted ram spermatozoa. 16th International
Congress on Animal Reproduction 2008,
Germany: Wiley-Blackwell Publishing.
Beilby, K., Grupen, C., Maxwell, W., Evans, G.
(2008). In vivo development of embryos derived
from sex-sorted and non-sorted ram sperm. 39th
Annual Conference of the Society for
Reproductive Biology 2008, Australia: CSIRO
Publishing.
Grupen, C. (2008). Optimisation of IVF
conditions used for sex-sorted, frozen-thawed
boar sperm. 16th International Congress on
Animal Reproduction 2008, Germany:
Wiley-Blackwell Publishing.
Beilby, K., Grupen, C., Maxwell, W., Evans, G.
(2008). Post-thaw survival of sex-sorted ram
spermatozoa frozen at varying densities and
cyrodiluent concentrations. 6th Biannual
Meeting of the Association for Applied Animal
Andrology AAAA 2008. Association for Applied
Animal Andrology.
Bertoldo, M., Grupen, C., Thomson, P., Evans,
G., Harvey (Holyoake), P. (2008). Sow-specific
risk factors associated with late pregnancy loss
during seasonal infertility in pigs. 16th
International Congress on Animal Reproduction
2008, Germany: Wiley-Blackwell Publishing.
Gibb, Z., Grupen, C., Morris, L., Evans, G.,
Maxwell, W. (2008). Substitution of skim milk
with bovine serum albumin in a stallion semen
diluent. 39th Annual Conference of the Society
for Reproductive Biology 2008, Australia:
CSIRO Publishing.
2007
Beebe, L., McIlfatrick, S., Grupen, C., Boquest,
Publications for Christopher Grupen
A., Harrison, S., Faast, R., Ashman, R., Wengle,
J., Hamilton, H., Nottle, M. (2007). A
comparison of two in vitro maturation media for
use with adult porcine oocytes for adult somatic
cell nuclear transfer. Cloning and Stem Cells,
9(4), 564-570.
Grupen, C., Bagg, M. (2007). Acquisition of
oocyte developmental competence in juvenile
donors. 2007 Tsukuba Meeting for Animal
Biotechnology (2007 TMAB).
Grupen, C., Schulz, S., Armstrong, D. (2007).
Distinct effects of follicular fluid on cumulus cell
apoptosis and porcine oocyte developmental
competence. Reproduction, Fertility and
Development, 19(1), 286-287.
Grupen, C., Gilchrist, R., Nayudu, P., Barry, M.,
Schulz, S., Ritter, L., Armstrong, D. (2007).
Effects of ovarian stimulation, with and without
human chorionic gonadotrophin, on oocyte
meiotic and developmental competence in the
marmoset monkey (Callithrix jacchus).
Theriogenology: an international journal of
animal reproduction, 68(6), 861-872.
Beilby, K., Grupen, C., Maxwell, W., Evans, G.
(2007). Enhanced pregnancy rates following low
dose insemination with sex-sorted ram sperm.
2007 SRB Annual Scientific Conference,
Australia: Australian Society for Reproductive
Biology.
Grupen, C., Dunkley, E., Maxwell, W., Evans,
G. (2007). Production of monozygotic twin
lambs from sex-sorted sperm by embryo
bisection. 2007 SRB Annual Scientific
Conference, Australia: Australian Society for
Reproductive Biology.
Bagg, M., Nottle, M., Armstrong, D., Grupen, C.
(2007). Relationship between follicle size and
oocyte developmental competence in prepubertal
and adult pigs. Reproduction, Fertility and
Development, 19(7), 797-803.
2006
Grupen, C., Gilchrist, R., Ritter, U., Schulz, S.,
Nayudu, P., Barry, M., Armstrong, D. (2006). An
effective superovulation protocol for the
marmoset monkey (Callithrix Jacchus). <i>2006
SRB Annual Scientific
Conference</i>.
Bagg, M., Nottle, M., Grupen, C., Armstrong, D.
(2006). Effect of dibutyryl cAMP on the cAMP
content, meiotic progression, and developmental
potential of in vitro matured pre-pubertal and
adult pig oocytes. Molecular Reproduction and
Development, 73(10), 1326-1332. <a
href="http://dx.doi.org/10.1002/mrd.20555">[M
ore Information]</a>
Grupen, C., Fung, M., Armstrong, D. (2006).
Effects of milrinone and butyrolactone-I on
porcine oocyte meiotic progression and
developmental competence. Reproduction,
Fertility and Development, 18(3), 309-317.
Bertoldo, M., Grupen, C., Thomson, P., Evans,
G., Harvey (Holyoake), P. (2006). Identification
of sow-specific risk factors for late pregnancy
loss during seasonal infertility in pigs. 19th
International Pig Veterinary Society Congress
IPVS 2006, Denmark: International Pig
Veterinary Society.
2005
Beebe, L., Faast, R., Boquest, A., Grupen, C.,
Harrison, S., McIlfatrick, S., Hamilton, H.,
Wengle, J., Ashman, R., Nottle, M. (2005). A
relatively efficient method for adult somatic cell
nuclear transfer in pigs. VIIth International
Conference on Pig Reproduction.
Grupen, C., Gilchrist, R., Schulz, S., Ritter, L.,
Armstrong, D. (2005). Calcium ionophore
induction of marmoset oocyte activation.
Reproduction, Fertility and Development,
17((Supplement)), 101.
Bagg, M., Nottle, M., Armstrong, D., Grupen, C.
(2005). Differences in pre-pubertal and adult
oocyte developmental competence is correlated
with oocyte cAMP content in the pig. The
Society for the Study of Reproduction 38th
Annual Meeting (SSR 2005), Kansas, USA: Allen
Press Inc.
Mitchell, M., Schulz, S., Armstrong, D., Grupen,
C. (2005). Dihydrotestosterone influences
nuclear maturation of pig oocytes from different
sized follicles. VIIth International Conference on
Pig Reproduction.
Bagg, M., Nottle, M., Grupen, C., Armstrong, D.
(2005). Effect of donor age and follicle size on
oocyte developmental competence in the pig.
Reproduction, Fertility and Development,
17((Supplement)), 102.
Fung, M., Grupen, C., Armstrong, D. (2005).
Effects of Phosphodiesterase Type-3 And
Maturation Promoting Factor Inhibitors on
Porcine Oocyte Maturation. VIIth International
Conference on Pig Reproduction.
Ritter, U., Schulz, S., Grupen, C., Armstrong, D.,
Gilchrist, R. (2005). Growth gifferentiation
factor 9 signalling systems regulate marmoset
monkey granulosa cell proliferation.
Reproduction, Fertility and Development,
17((Supplement)), 100.
2004
Harrison, S., Boquest, A., Grupen, C., Faast, R.,
Guildolin, A., Giannakis, C., Crocker, L.,
McIlfatrick, S., Ashman, R., Wengle, J.,
O'Connell, P., d'Apice, A., et al (2004). An
Publications for Christopher Grupen
Efficient Method for Producing
α(1,3)-Galactosyltransferase Gene Knockout
Pigs. Cloning and Stem Cells, 6(4), 327-331.
Bagg, M., Vassena, R., Papasso-Brambilla, E.,
Grupen, C., Armstrong, D., Gandolfi, F. (2004).
Changes in ovarian, follicular and oocyte
morphology immediately after the onset of
puberty are not accompanied by an increase in
oocyte developmental competence in the pig.
Theriogenology: an international journal of
animal reproduction, 62(6), 1003-1011.
Reproduction, Fertility and Development, 15(2),
81-87.
Bagg, M., Vassena, R., Papasso-Brambilla, E.,
Grupen, C., Armstrong, D., Gandolfi, F. (2003).
The onset of puberty in pig immediately changes
ovarian morphology but not oocyte in vitro
developmental competence. Theriogenology: an
international journal of animal reproduction,
59(1), 436.
2002
Grupen, C., Scott, S., Gilchrist, R. (2004).
Effects of animal pairing on marmoset sperm
collected by penile vibratory stimulation.
Reproduction, Fertility and Development, 16(9),
263-263.
Grupen, C., McIlfatrick, S., Ashman, R., Nottle,
M. (2002). A comparison of staining methods
used to determine numbers of cells in pig
blastocysts. Reproduction, Fertility and
Development, 14((Supplement)), 14.
Grupen, C., Scott, S., Armstrong, D. (2004).
Temporal effects of follicular fluid on porcine
oocyte maturation and cumulus cell function in
vitro. 15th International Congress of Animal
Reproduction.
Grupen, C., Nottle, M., Nagashima, H. (2002).
Calcium release at fertilization: Artificially
mimicking the oocyte's response to sperm.
Journal of Reproduction and Development,
48(4), 313-333.
Nottle, M., Boquest, A., Harrison, S., Grupen,
C., Faast, R., Ashman, R., McIlfatrick, S. (2004).
Transgenic perspectives in livestock science: a
review. Australian Journal of Experimental
Agriculture ('09 renamed: Animal Production
Science), 44(11), 1113-1117.
Verma, P., Du, Z., Grupen, C., Crocker, L.,
McIlfatrick, S., Ashman, R., Lyons, I., Nottle, M.
(2002). Development of porcine nuclear transfer
embryos following post fusion enucleation.
Theriogenology: an international journal of
animal reproduction, 57, 454.
2003
Grupen, C., Mau, J., McIlfatrick, S., Maddocks,
S., Nottle, M. (2002). Effect of
6-dimethylaminopurine on electrically activated
in vitro matured porcine oocytes. Molecular
Reproduction and Development, 62(3), 387-396.
<a
href="http://dx.doi.org/10.1002/mrd.10126">[M
ore Information]</a>
Grupen, C., McIlfatrick, S., Ashman, R., Nottle,
M. (2003). Developmental competence of
prepubertal and adult porcine oocytes,
Theriogenology. Theriogenology: an
international journal of animal reproduction,
59(1), 447.
Grupen, C., Inumaru, S., McIlfatrick, S.,
Ashman, R., Nottle, M. (2003). Effect of
GM-CSF on the in vitro development of porcine
embryos,. Reproduction, Fertility and
Development, 15((Supplement)), 46.
Brevini, T., Francisci, C., Vassena, R., Bagg, M.,
Grupen, C., Armstrong, D., Gandolfi, F. (2003).
Follicular fluid concentration during pig IVM
affects oocyte developmental competence and
mitochondria distribution. Theriogenology: an
international journal of animal reproduction,
59(1), 440.
Bagg, M., Grupen, C., Gandolfi, F., Armstrong,
D. (2003). Kinetics of meiotic maturation differ
between pre-pubertal and adult porcine oocytes.
Reproduction, Fertility and Development,
15((Supplement)), 94.
Grupen, C., McIlfatrick, S., Ashman, R.,
Boquest, A., Armstrong, D., Nottle, M. (2003).
Relationship between donor animal age,
follicular fluid steroid content and oocyte
developmental competence in the pig.
Grupen, C., Boquest, A., Harrison, S.,
McIlfatrick, S., Ashman, R., Nottle, M. (2002).
Efficiency of a pig nuclear transfer procedure is
increased by repeated fusion treatment.
Theriogenology: an international journal of
animal reproduction, 57(1), 416.
Bagg, M., Grupen, C., Nottle, M., Gandolfi, F.,
Armstrong, D. (2002). Nuclear maturation of
pre-pubertal versus post-pubertal porcine
oocytes. Theriogenology: an international
journal of animal reproduction, 57(1), 712.
Boquest, A., Grupen, C., Harrison, S.,
McIlfatrick, S., Ashman, R., d’Apice, A., Nottle,
M. (2002). Production of Cloned Pigs from
Cultured Fetal Fibroblast Cells. Biology Of
Reproduction, 66(5), 1283-1287.
Grupen, C., McIlfatrick, S., Maddocks, S.,
Nottle, M. (2002). The effects of
6-dimethylaminopurine, cytochalasin B and
cycloheximide on the parthenogenetic
development of electrically activated IVM
porcine oocytes. Cloning and Stem Cells, 4(3),
Publications for Christopher Grupen
300.
Nottle, M., d'Apice, A., Cowan, P., Boquest, A.,
Harrison, S., Grupen, C. (2002). Transgenic
perspectives in xenotransplantation, 2001 Limitations of current technology.
Xenotransplantation, 9(5), 305-308.
2001
Nottle, M., Haskard, K., Verma, P., Du, Z.,
Grupen, C., McIlfatrick, S., Ashman, R.,
Harrison, S., Barlow, R., Wigley, P., Robinson,
A., d'Apice, A., et al (2001). Effect of DNA
concentration on transgenesis rates in mice and
pigs. Transgenic Research, 10(6), 523-531.
Mau, J., Grupen, C., Verma, P., Du, Z.,
McIlfatrick, S., Ashman, R., Nottle, M. (2001).
MPF activity of porcine oocytes following
electrical activation with and without
6-dimethylaminopurine. Theriogenology: an
international journal of animal reproduction, 55,
457.
Grupen, C., McIlfatrick, S., Nottle, M. (2001).
Parthenogenetic development of IVM porcine
oocytes - A comparison of artificial activation
treatments. Theriogenology: an international
journal of animal reproduction, 55, 452.
Nottle, M., Boquest, A., Harrison, S., Grupen,
C., Tolstoshev, P., Cowan, P., D'pice, A. (2001).
Xenotransplantation: A possible solution to the
donor organ shortage? Joint ANZCCART/NAEAC
Conference.