Nucharin Songsasen
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Biology
Nucharin Songsasen's Degrees
- Bachelors Biology University of California, Berkeley
- Masters Biological Sciences Stanford University
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Why Is Nucharin Songsasen Influential?
(Suggest an Edit or Addition)According to Wikipedia, Nucharin Songsasen is a research biologist and head of the Center for Species Survival at the Smithsonian Conservation Biology Institute. Songsasen is an expert in global canid conservation, including maned wolves, African wild dogs, and dholes.
Nucharin Songsasen's Published Works
Number of citations in a given year to any of this author's works
Total number of citations to an author for the works they published in a given year. This highlights publication of the most important work(s) by the author
Published Works
- Development into blastocysts of bovine oocytes cryopreserved by ultra-rapid cooling. (1996) (609)
- Cryopreservation of gametes and embryos of non-domestic species. (2002) (226)
- Cryopreservation of Mouse Spermatozoa (1997) (132)
- Lessons from biodiversity—the value of nontraditional species to advance reproductive science, conservation, and human health (2010) (114)
- Differences among dogs in response of their spermatozoa to cryopreservation using various cooling and warming rates. (2002) (105)
- Oocyte biology and challenges in developing in vitro maturation systems in the domestic dog. (2007) (100)
- Birth of live mice derived by in vitro fertilization with spermatozoa retrieved up to twenty-four hours after death. (1998) (89)
- Cryopreservation of mouse spermatozoa. II. Relationship between survival after cryopreservation and osmotic tolerance of spermatozoa from three strains of mice. (1997) (74)
- Nuclear maturation of canine oocytes cultured in protein‐free media (2002) (73)
- Birth of live mice resulting from oocytes fertilized in vitro with cryopreserved spermatozoa. (1997) (69)
- Advances in reproductive science for wild carnivore conservation. (2009) (67)
- Comparative cryobiological traits and requirements for gametes and gonadal tissues collected from wildlife species. (2012) (66)
- Cryopreservation of mouse spermatozoa. I. Effect of seeding on fertilizing ability of cryopreserved spermatozoa. (1997) (64)
- Osmotic sensitivity of canine spermatozoa. (2002) (64)
- Protecting and extending fertility for females of wild and endangered mammals. (2010) (63)
- Oviductal extracellular vesicles interact with the spermatozoon’s head and mid-piece and improves its motility and fertilizing ability in the domestic cat (2019) (62)
- In vitro and in vivo survival of cryopreserved sheep embryos. (1995) (62)
- Size of the donor follicle, but not stage of reproductive cycle or seasonality, influences meiotic competency of selected domestic dog oocytes (2005) (53)
- Live Births from Domestic Dog (Canis familiaris) Embryos Produced by In Vitro Fertilization (2015) (50)
- Epidermal Growth Factor (EGF) Sustains In Vitro Primordial Follicle Viability by Enhancing Stromal Cell Proliferation via MAPK and PI3K Pathways in the Prepubertal, but Not Adult, Cat Ovary1 (2014) (49)
- Occurrence of Three Felids across a Network of Protected Areas in Thailand: Prey, Intraguild, and Habitat Associations (2012) (48)
- In vitro growth and steroidogenesis of dog follicles are influenced by the physical and hormonal microenvironment. (2011) (47)
- Effect of chilling on the organization of tubulin and chromosomes in rhesus monkey oocytes. (2002) (47)
- Potential factors affecting semen quality in the Asian elephant (Elephas maximus) (2008) (44)
- Cat and dog primordial follicles enclosed in ovarian cortex sustain viability after in vitro culture on agarose gel in a protein-free medium. (2012) (42)
- Behavioral and physiologic responses to environmental enrichment in the maned wolf (Chrysocyon brachyurus). (2007) (40)
- Follicular morphology, oocyte diameter and localisation of fibroblast growth factors in the domestic dog ovary. (2009) (40)
- Live mice from cryopreserved embryos derived in vitro with cryopreserved ejaculated spermatozoa. (1998) (39)
- 3D printed mold leachates in PDMS microfluidic devices (2020) (38)
- The domestic dog and cat as models for understanding the regulation of ovarian follicle development in vitro. (2012) (38)
- Patterns of fecal gonadal hormone metabolites in the maned wolf (Chrysocyon brachyurus). (2006) (37)
- Effects of cooling and warming conditions on post-thawed motility and fertility of cryopreserved buffalo spermatozoa. (2001) (36)
- Permeability characteristics and osmotic sensitivity of rhesus monkey (Macaca mulatta) oocytes. (2002) (35)
- HEMATOLOGY AND BLOOD CHEMISTRY PARAMETERS DIFFER IN FREE-RANGING MANED WOLVES (CHRYSOCYON BRACHYURUS) LIVING IN THE SERRA DA CANASTRA NATIONAL PARK VERSUS ADJACENT FARMLANDS, BRAZIL (2009) (34)
- Ovarian tissue transport to expand access to fertility preservation: from animals to clinical practice. (2016) (33)
- Effects of body size on estimation of mammalian area requirements (2020) (33)
- Effects of meiosis‐inhibiting agents and equine chorionic gonadotropin on nuclear maturation of canine oocytes (2003) (33)
- Mapping the distribution of dholes, Cuon alpinus (Canidae, Carnivora), in Thailand (2012) (32)
- Improved sperm cryosurvival in diluents containing amides versus glycerol in the Przewalski's horse (Equus ferus przewalskii). (2014) (29)
- Requirement for, and patterns of, pyruvate and glutamine metabolism in the domestic dog oocyte in vitro (2007) (29)
- Effects of beta-mercaptoethanol on formation of pronuclei and developmental competence of swamp buffalo oocytes. (2002) (28)
- The role of the Species Survival Plan in Maned wolf Chrysocyon brachyurus conservation (2010) (25)
- Evaluation of an ovary‐on‐a‐chip in large mammalian models: Species specificity and influence of follicle isolation status (2018) (24)
- Anti-Müllerian Hormone in the Domestic Dog during the Anestrus to Oestrous Transition. (2016) (24)
- Reproduction and advances in reproductive studies in carnivores. (2014) (23)
- Epidermal growth factor improves developmental competence and embryonic quality of singly cultured domestic cat embryos (2015) (22)
- Follicular extracellular vesicles enhance meiotic resumption of domestic cat vitrified oocytes (2020) (22)
- Effect of ambient temperatures during oocyte recovery on in vitro production of bovine embryos. (1996) (21)
- Abnormal Reproductive Patterns in Przewalski's Mares Are Associated with a Loss in Gene Diversity1 (2012) (20)
- Adrenal activity in maned wolves is higher on farmlands and park boundaries than within protected areas. (2012) (20)
- Spermatozoa from the maned wolf (Chrysocyon brachyurus) display typical canid hyper-sensitivity to osmotic and freezing-induced injury, but respond favorably to dimethyl sulfoxide. (2014) (20)
- A dog oviduct-on-a-chip model of serous tubal intraepithelial carcinoma (2020) (18)
- Oviductal Extracellular Vesicles Improve Post-Thaw Sperm Function in Red Wolves and Cheetahs (2020) (18)
- Oocyte quality and estradiol supplementation affect in vitro maturation success in the white-tailed deer (Odocoileus virginianus). (2010) (17)
- Presence of motile sperm in mice 24 hours postmortem (1993) (16)
- Effect of treatment with recombinant bovine somatotropin on responses to superovulatory treatment in swamp buffalo (Bubalus bubalis). (1999) (16)
- Cryopreservation effects on sperm function and fertility in two threatened crane species. (2018) (15)
- Expression pattern of matrix metalloproteinases changes during folliculogenesis in the cat ovary. (2016) (15)
- Activity pattern, reproductive behaviors and gonadal hormones in the raccoon dog (Nyctereutes procyonoides). (2011) (14)
- Induction of ovarian activity and ovulation in an induced ovulator, the maned wolf (Chrysocyon brachyurus), using GnRH agonist and recombinant LH. (2014) (14)
- Stem cell factor promotes in vitro ovarian follicle development in the domestic cat by upregulating c-kit mRNA expression and stimulating the phosphatidylinositol 3-kinase/AKT pathway. (2017) (14)
- Activin promotes growth and antral cavity expansion in the dog ovarian follicle. (2019) (13)
- Gut Microbiomes Differ Among Dietary Types and Stool Consistency in the Captive Red Wolf (Canis rufus) (2020) (13)
- The ability to achieve meiotic maturation in the dog oocyte is linked to glycolysis and glutamine oxidation (2012) (13)
- Local People's Attitudes and Perceptions of Dholes (Cuon Alpinus) around Protected Areas in Southeastern Thailand (2014) (12)
- Follicular size and stage and gonadotropin concentration affect alginate-encapsulated in vitro growth and survival of pre- and early antral dog follicles. (2015) (12)
- Oral and injectable synthetic progestagens effectively manipulate the estrous cycle in the Przewalski's horse (Equus ferus przewalskii). (2014) (12)
- Comparative movement analysis for a sympatric dhole and golden jackal in a human-dominated landscape (2015) (11)
- Reproductive seasonality and sperm cryopreservation in the male tufted deer (Elaphodus cephalophus). (2016) (11)
- Energy Metabolism Regulating Mammalian Oocyte Maturation (2012) (11)
- Canid Reproductive Biology: Norm and Unique Aspects in Strategies and Mechanisms (2021) (10)
- Insulin promotes preantral follicle growth and antrum formation through temporal expression of genes regulating steroidogenesis and water transport in the cat. (2018) (10)
- Time within reproductive season, but not age or inbreeding coefficient, affects seminal and sperm quality in the whooping crane (Grus americana). (2015) (9)
- Seminal traits in the Przewalski’s horse (Equus ferus przewalskii) following electroejaculation (2006) (9)
- Camera trap records of dholes in Khao Ang Rue Nai Wildlife Sanctuary, Thailand (2012) (9)
- The Domestic Dog Embryo: In Vitro Fertilization, Culture, and Transfer. (2019) (9)
- Female gonadal hormones and reproductive behaviors as key determinants of successful reproductive output of breeding whooping cranes (Grus americana). (2016) (9)
- Abundance, prey, and activity period of dholes (Cuon alpinus) in Khao Yai National Park, Thailand (2020) (8)
- A Historical Overview of Embryo and Oocyte Preservation in the World of Mammalian In Vitro Fertilization and Biotechnology (2009) (8)
- Hemiterpenoids and Pyrazines in the Odoriferous Urine of the Maned Wolf ( Chrysocyon brachyurus ) (2013) (8)
- Activation of adenosine monophosphate–activated protein kinase (AMPK) enhances energy metabolism, motility, and fertilizing ability of cryopreserved spermatozoa in domestic cat model (2019) (7)
- Movement, home range size and activity pattern of the golden jackal (Canis aureus, Linneaus, 1758) in Huai Kha Khaeng Wildlife Sanctuary, Thailand (2019) (7)
- Retinoic acid promotes in vitro follicle activation in the cat ovary by regulating expression of matrix metalloproteinase 9 (2018) (7)
- Reproduction and Factors Affecting Reproductive Success in the Maned Wolf (2013) (7)
- Physiological impacts of housing maned wolves (Chrysocyon brachyurus) with female relatives or unrelated males. (2018) (7)
- 121 ALGINATE-FIBRIN GEL MATRIX PROMOTES IN VITRO GROWTH OF DOG SECONDARY FOLLICLES (2012) (7)
- Factors affecting captive whooping crane egg fertility: A retrospective analysis (2019) (6)
- Lambs produced from cryopreserved sheep embryos derived by in vitro fertilization of aspirated oocytes (1996) (6)
- Some ecological aspects of dhole (Cuon alpinus) in the Huai Kha Khaeng Wildlife Sanctuary, Uthai Thani Province, Thailand (2019) (6)
- Reproduction and Reproductive Strategies Relevant to Management of Whooping Cranes Ex Situ (2019) (6)
- Non-invasive endocrine monitoring indicates seasonal variations in gonadal hormone metabolites in dholes (Cuon alpinus) (2017) (6)
- Endocrine and paracrine controls of canine follicular development and function. (2017) (6)
- Short-term hypertonic exposure enhances in vitro follicle growth and meiotic competence of enclosed oocytes while modestly affecting mRNA expression of aquaporin and steroidogenic genes in the domestic cat model. (2017) (6)
- Dynamic changes in mitochondrial DNA, distribution and activity within cat oocytes during folliculogenesis. (2017) (6)
- Human perceptions of and interactions with wild canids on cattle ranches in central Brazil (2019) (6)
- Equine chorionic gonadotropin induces in vitro follicular growth from the multi-layered secondary developmental stage in cats. (2019) (5)
- Reproductive technologies for the conservation of wildlife and endangered species (2020) (5)
- Responsiveness of intraovarian dog follicles in vitro to epidermal growth factor and vascular endothelial growth factor depends on ovarian donor age. (2017) (5)
- Cryopreservation of embryos collected from elite swamp buffalo cows (Bubalus bubalis) (1998) (4)
- Influence of cooling and thawing conditions and cryoprotectant concentration on frozen-thawed survival of white-naped crane (Antigone vipio) spermatozoa. (2016) (4)
- Characterization of Genetic Variation and Basis of Inflammatory Bowel Disease in the Toll-like Receptor 5 Gene of the Red Wolf and Maned Wolf (2017) (4)
- Automated Headspace Solid-Phase Microextraction of Urinary VOCs from Eleven Maned Wolves (Chrysocyon brachyurus): A Recursive Workflow for GC–MS Analysis (2016) (4)
- 326 Follicular size, but not stage of reproduction or season, influences meiotic maturation of domestic dog oocytes (2004) (4)
- Pretreatment of Addra gazelle (Nanger dama ruficollis) spermatozoa with cholesterol-loaded cyclodextrins improves cryosurvival. (2013) (4)
- Cryopreserving endangered species gametes, embryos and gonadal tissue: Challenges, successes and future directions (2011) (3)
- Follicle Size and Gonadotropin Concentrations Influence In Vitro Growth of Preantral Dog Follicles. (2010) (3)
- Inside out: heart rate monitoring to advance the welfare and conservation of maned wolves (Chrysocyon brachyurus) (2021) (3)
- Community attitudes toward protected areas in Thailand (2013) (3)
- 12 INDUCTION OF OVARIAN ACTIVITY IN THE MANED WOLF (CHRYSOCYON BRACHYURUS) USING A GnRH-AGONIST (2011) (3)
- First assessment of hoary fox (Lycalopex vetulus) seasonal ovarian cyclicity by non-invasive hormonal monitoring technique (2020) (3)
- Comparative genomics uncovers the evolutionary history, demography, and molecular adaptations of South American canids (2022) (2)
- 166 POTENTIAL OF URINARY RELAXIN AS A USEFUL INDICATOR OF PREGNANCY IN THE MANED WOLF (2009) (2)
- Author Correction: A dog oviduct-on-a-chip model of serous tubal intraepithelial carcinoma (2020) (2)
- Cryopreservation of canine ovarian and testicular fibroblasts. (2009) (2)
- Chromic and iron oxides as fecal markers to identify individual whooping cranes (2014) (2)
- Biomaterials repositories: the science and business of biobanking (2016) (1)
- 154 REPRODUCTIVE SEASONALITY AND FOLLICULAR DYNAMICS IN THE PRZEWALSKI'S HORSE (2009) (1)
- 231 SEMINAL QUALITY IN WHOOPING CRANE (GRUS AMERICANA) IS AFFECTED BY STAGE OF BREEDING SEASON BUT NOT BY AGE OF INDIVIDUAL (2011) (1)
- 213 Effects of time of maturation and sheep serum on in vitro fertilization in the endangered eld's deer (Cervus Eldi Thamin) oocytes (2004) (1)
- In vitro development of mechanically and enzymatically isolated cat ovarian follicles (2021) (1)
- Investigating media that support red wolf (Canis rufus) sperm viability and capacitation in vitro (2020) (1)
- 253 LACK OF ABILITY TO REGULATE KINASE ACTIVITIES MAY BE RESPONSIBLE FOR MEIOTIC INCOMPETENCE IN THE DOG OOCYTE (2008) (1)
- Cilostamide and forskolin maintain gap junction function of incubated dog follicles. (2020) (1)
- Oviductal extracellular vesicles interact with the spermatozoon’s head and mid-piece and improves its motility and fertilizing ability in the domestic cat (2019) (1)
- Effects of osmotic stress on sheep embryos (1994) (1)
- Intraovarian regulation of folliculogenesis in the dog: A review. (2020) (1)
- Differential expression of urinary volatile organic compounds by sex, male reproductive status, and pairing status in the maned wolf (Chrysocyon brachyurus) (2021) (1)
- Hematology and blood chemistry status differs in free-ranging maned wolves (Chrysocyon brachyurus) living in the Serra da Canastra National Park (Brazil) versus adjacent farmlands (2009) (1)
- 138 EFFECT OF SEMINAL PLASMA ON CHILLING AND FREEZING OF CANINE SPERMATOZOA (2007) (1)
- Home range, movement and habitat selection of dholes (Cuon alpinus) in Khao Yai National Park, Thailand (2020) (1)
- Low estradiol production of non-laying whooping cranes (Grus americana) is associated with the failure of small follicles to enter follicular hierarchy. (2023) (0)
- Effect of oxygen tension on in vitro viability and development of dog follicles enclosed within the ovarian cortex. (2019) (0)
- 184 FOLLICULOGENESIS AND DONOR AGE INFLUENCE MATRIX METALLOPROTEINASE-2 EXPRESSION IN THE DOMESTIC CAT (2015) (0)
- The search behavior of terrestrial mammals (2023) (0)
- 120 IMPACT OF SEASON ON SEMINAL CHARACTERISTICS AND SPERM CRYOPRESERVATION IN THE TUFTED DEER (ELAPHODUS CEPHALOPHUS) (2016) (0)
- Restoration of tiger ( Panthera tigris ) follicles from frozen-thawed ovarian tissues (2019) (0)
- Reproductive biology and assisted reproductive technologies in felids (2022) (0)
- The Complete Mitochondrial Genome of the Indochinese Jackal ( Canis Aureus Cruesemanni) and its Relationship to Other Subspecies of Golden Jackal (2022) (0)
- List of contributors (2020) (0)
- 207 Cat oviductal exosomes as a tool to improve gamete rescue of endangered felids: effects on sperm capacitation and in vitro fertilization (2019) (0)
- 137 DYNAMIC SHIFT IN CYTOPLASMIC LIPIDS IN CAT OOCYTES DURING OVARIAN FOLLICLE DEVELOPMENT (2016) (0)
- 230 Cryopreservation for Canis lupus conservation: Evaluating protocols to freeze grey wolf testicular tissue (2020) (0)
- Home range size, habitat use and prey selection of Dhole (Cuon alpinus) in Khao Yai National Park, Thailand (2019) (0)
- 229 From head to tail: A red wolf sperm project (2020) (0)
- Cryopreservation of African painted dog (Lycaon pictus) ovarian tissue (2023) (0)
- New Insights in Canine Reproduction (2021) (0)
- 150 The influence of follicular fluid extracellular vesicles on in vitro maturation of oocytes in the domestic cat. (2021) (0)
- The complete mitochondrial genome and phylogenetic characterization of two subpopulations of golden jackal (Canis aureus cruesemanni and Canis aureus moreotica). (2023) (0)
- Mechanisms Regulating In Vitro Follicle Growth and Differentiation Are Partially Conserved Between the Mouse and Domestic Dog. (2009) (0)
- Follicular extracellular vesicles enhance meiotic resumption of domestic cat vitrified oocytes (2020) (0)
- Providing baseline data for conservation–Heart rate monitoring in captive scimitar-horned oryx (2023) (0)
- A dog oviduct-on-a-chip model of serous tubal intraepithelial carcinoma (2020) (0)
- Author Correction: A dog oviduct-on-a-chip model of serous tubal intraepithelial carcinoma (2020) (0)
- O nly Insulin promotes cat preantral follicle growth and antrum formation through temporal expression of genes regulating steroidogenesis and water transport (2017) (0)
- 60 Follicular fluid extracellular vesicles: endocytosis and influence on domestic cat cumulus cells and oocytes. (2021) (0)
- Challenges in wildlife conservation: present and future perspectives (2015) (0)
- 3D printed mold leachates in PDMS microfluidic devices (2020) (0)
- Establishing fertility preservation strategies for conservation of endangered carnivores (2018) (0)
- Effect of anti-apoptotic drug Z-VAD-FMK on in vitro viability of dog follicles. (2018) (0)
- Effect of Z-VAD-FMK on in Vitro Viability of Dog Follicles (2017) (0)
- Abstract 5629: Modeling cyclophosphamide induced ovarian toxicity in a novel translational canine model (2017) (0)
- David E. Wildt-An Inspiring Leader in the Conservation of Wild Species. (2020) (0)
- DIFFERENCES IN METABOLIC PATTERNS IN DOG OOCYTES MAY EXPLAIN VARIATIONS IN IN VITRO MATURATION SUCCESS (2007) (0)
- Current status and future perspective of canine and feline ovarian tissue culture (2015) (0)
- 9 Energy Metabolism Regulating Mammalian Oocyte Maturation (2012) (0)
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