(Q35159157)

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

5 November 2019

review article

1 reference

title

Endocrine regulation of ovarian antral follicle development in cattle (English)

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

5 November 2019

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

5 November 2019

Mihm M

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

5 November 2019

publication date

1 October 2003

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

Animal Reproduction Science

5 November 2019

published in

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

5 November 2019

volume

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

5 November 2019

issue

3-4

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

5 November 2019

page(s)

217-237

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

Association between surges of follicle-stimulating hormone and the emergence of follicular waves in heifers

5 November 2019

cites work

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of progesterone on ovarian follicles, emergence of follicular waves and circulating follicle-stimulating hormone in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Ovarian and endocrine characteristics during an estrous cycle in Angus, Brahman, and Senepol cows in a subtropical environment

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Leptin gene expression, circulating leptin, and luteinizing hormone pulsatility are acutely responsive to short-term fasting in prepubertal heifers: relationships to circulating insulin and insulin-like growth factor I(1).

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Central infusion of recombinant ovine leptin normalizes plasma insulin and stimulates a novel hypersecretion of luteinizing hormone after short-term fasting in mature beef cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Expression of mRNA encoding IGF-I, IGF-II and type 1 IGF receptor in bovine ovarian follicles

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Alterations in intrafollicular regulatory factors and apoptosis during selection of follicles in the first follicular wave of the bovine estrous cycle.

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of oestradiol and progesterone on secretion of gonadotrophins and health of first wave follicles during the oestrous cycle of beef heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Endocrine and ovarian responses associated with the first-wave dominant follicle in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Changes in messenger ribonucleic acid encoding luteinizing hormone receptor, cytochrome P450-side chain cleavage, and aromatase are associated with recruitment and selection of bovine ovarian follicles

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Energy balance and ovarian follicle development prior to the first ovulation postpartum in dairy cows receiving three levels of dietary fat

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Ovarian synchronization following ultrasound-guided transvaginal follicle ablation in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Follicular and hormonal response to experimental suppression of FSH during follicle deviation in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Plasma inhibin A in heifers: relationship with follicle dynamics, gonadotropins, and steroids during the estrous cycle and after treatment with bovine follicular fluid

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Ovarian follicular wave emergence after treatment with progestogen and estradiol in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Synchronization of emergence of follicular waves in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Nutritionally induced anovulation in beef heifers: ovarian and endocrine function preceding cessation of ovulation

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Nutritionally induced anovulation in beef Heifers: ovarian and endocrine function during realimentation and resumption of ovulation

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Leptin and ovarian folliculogenesis: implications for ovulation induction and ART outcomes

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Assessment of the presence of a dominant follicle and selection of dairy cows suitable for superovulation by a single ultrasound examination

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Energy balance and pulsatile LH secretion in early postpartum dairy cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Circulating FSH isoform patterns during recurrent increases in FSH throughout the oestrous cycle of heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Resumption of follicular waves in beef cows is not associated with periparturient changes in follicle-stimulating hormone heterogeneity despite major changes in steroid and luteinizing hormone concentrations

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of follicle-stimulating hormone with and without luteinizing hormone on serum hormone concentrations, follicle growth, and intrafollicular estradiol and aromatase activity in gonadotropin-releasing hormone-immunized heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Alteration of activation, growth, and atresia of bovine preantral follicles by long-term treatment of cows with estradiol and recombinant bovine somatotropin

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Plasma leptin concentration in adult cattle: effects of breed, adiposity, feeding level, and meal intake

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of exogenous LH pulses on the fate of the first dominant follicle in postpartum beef cows nursing calves

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Concentrations of insulin-like growth factor-I in blood and ovarian follicular fluid of cattle selected for twins

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Endocrine and ovarian follicular changes leading up to the first ovulation in prepubertal heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Bovine oocyte diameter in relation to maturational competence and transcriptional activity

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Oocyte ultrastructure in bovine primordial to early tertiary follicles

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Gonadotropin secretion and development of ovarian follicles during oestrous cycles in heifers treated with luteinizing hormone releasing hormone antagonist

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Relationship between follicular development and the decline in the follicle-stimulating hormone surge in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Relationships between FSH and ovarian follicular waves during the last six months of pregnancy in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Selection of the dominant follicle in cattle: establishment of follicle deviation in less than 8 hours through depression of FSH concentrations

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Selection of the dominant follicle in cattle: role of two-way functional coupling between follicle-stimulating hormone and the follicles

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Selection of the dominant follicle in cattle: role of estradiol

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of LH on circulating oestradiol and follicular fluid factor concentrations during follicle deviation in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Role of low circulating FSH concentrations in controlling the interval to emergence of the subsequent follicular wave in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Active immunization of heifers against inhibin: effects on plasma concentrations of gonadotrophins, steroids and ovarian follicular dynamics during prostaglandin-synchronized cycles

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Interactions between follicle-stimulating hormone and growth factors in modulating secretion of steroids and inhibin-related peptides by nonluteinized bovine granulosa cells

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Influence of metabolic hormones and nutrition on ovarian follicle development in cattle: practical implications

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

The Effect of Recombinant Bovine Somatotropin on Ovarian Function in Heifers: Follicular Populations and Peripheral Hormones

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of recombinant bovine somatotrophin, insulin-like growth factor-I and insulin on the proliferation of bovine granulosa cells in vitro

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of recombinant bovine somatotrophin, insulin-like growth factor-I and insulin on bovine granulosa cell steroidogenesis in vitro

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of chronic treatment with a gonadotrophin-releasing hormone agonist on peripheral concentrations of FSH and LH, and ovarian function in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Suppression in the secretion of follicle-stimulating hormone and luteinizing hormone, and ovarian follicle development in heifers continuously infused with a gonadotropin-releasing hormone agonist

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Enhancement of ovarian follicle development in heifers by treatment with recombinant bovine somatotrophin: a dose-response study

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of dietary-induced increases in circulating insulin concentrations during the early postpartum period on reproductive function in dairy cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Development of a long-term bovine granulosa cell culture system: induction and maintenance of estradiol production, response to follicle-stimulating hormone, and morphological characteristics

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Insulin-like growth factor-I (IGF-I) production by bovine granulosa cells in vitro and peripheral IGF-I measurement in cattle serum: an evaluation of IGF-binding protein extraction protocols

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

The recruitment of ovarian follicles is enhanced by increased dietary intake in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Development of Nonovulatory Antral Follicles in Heifers: Changes in Steroids in Follicular Fluid and Receptors for Gonadotr opins*

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Development and validation of a short-term, serum-free culture system for bovine granulosa cells: evaluation of the effects of somatotropin and growth hormone-releasing factor on estradiol production

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of long-term infusion with recombinant growth hormone-releasing factor and recombinant bovine somatotropin on development and function of dominant follicles and corpora lutea in Holstein cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Evidence that inhibin is an important factor in the regulation of FSH secretion during the mid-luteal phase in cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Inhibin is involved in the suppression of FSH secretion in the growth phase of the dominant follicle during the early luteal phase in cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Developmental changes in the expression of the growth hormone receptor messenger ribonucleic acid and protein in the bovine ovary

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Follicular and hormonal dynamics during the first follicular wave in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Growth rates of follicles in the ovary of the cow

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of acute nutritional restriction on incidence of anovulation and periovulatory estradiol and gonadotropin concentrations in beef heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

The effect of acute nutritional change on follicle wave turnover, gonadotropin, and steroid concentration in beef heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Progesterone-lnduced Atresia of the Proestrous Dominant Follicle in the Bovine Ovary: Changes in Diameter, Insulin-Like Growth Factor System, Aromatase Activity, Steroid Hormones, and Apoptotic Index1

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Decline in serum follicle-stimulating hormone concentrations alters key intrafollicular growth factors involved in selection of the dominant follicle in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of dominant follicle persistence on follicular fluid oestradiol and inhibin and on oocyte maturation in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Identification of potential intrafollicular factors involved in selection of dominant follicles in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

The effect of dose and route of oestradiol benzoate administration on plasma concentrations of oestradiol and FSH in long-term ovariectomised heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Immunization of heifers against gonadotropin-releasing hormone: antibody titers, ovarian function, body growth, and carcass characteristics

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Normal or induced secretory patterns of luteinising hormone and follicle-stimulating hormone in anoestrous gonadotrophin-releasing hormone-immunised and cyclic control heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Expression of follicle-stimulating hormone-receptor mRNA alternate transcripts in bovine granulosa cells during luteinization in vivo and in vitro

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Improvement of quality of oocytes collected in the autumn by enhanced removal of impaired follicles from previously heat-stressed cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of treatment with follicle-stimulating hormone or bovine somatotropin on the quality of oocytes aspirated in the autumn from previously heat-stressed cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Follitropin signal transduction: alternative splicing of the FSH receptor gene produces a dominant negative form of receptor which inhibits hormone action.

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Alternative splicing converts the G-protein coupled follitropin receptor gene into a growth factor type I receptor: Implications for pleiotropic actions of the hormone

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Regulation of dominant follicle turnover during the oestrous cycle in cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of exogenous insulin on plasma and follicular insulin-like growth factor I, insulin-like growth factor binding protein activity, follicular oestradiol and progesterone, and follicular growth in superovulated Angus and Brahman cows

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Leptin: a possible metabolic signal affecting reproduction

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Interactions among basic fibroblast growth factor, epidermal growth factor, insulin, and insulin-like growth factor-I (IGF-I) on cell numbers and steroidogenesis of bovine thecal cells: role of IGF-I receptors.

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Interaction among bovine somatotropin, insulin, and gonadotropins on steroid production by bovine granulosa and thecal cells.

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

The Adipose Obese Gene Product, Leptin: Evidence of a Direct Inhibitory Role in Ovarian Function*

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Influence of cortisol on insulin- and insulin-like growth factor 1 (IGF-1)-induced steroid production and on IGF-1 receptors in cultured bovine granulosa cells and thecal cells

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Systemic but not intraovarian concentrations of insulin-like growth factor-I are affected by short-term fasting

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of insulin, insulin-like growth factor I, and gonadotropins on bovine granulosa cell proliferation, progesterone production, estradiol production, and(or) insulin-like growth factor I production in vitro

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Ovarian action of leptin: effects on insulin-like growth factor-I-stimulated function of granulosa and thecal cells

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of intraovarian infusion of insulin-like growth factor-I on ovarian follicular function in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of thyroid hormones on bovine granulosa and thecal cell function in vitro: dependence on insulin and gonadotropins

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Influence of gonadotropins on insulin- and insulin-like growth factor-I (IGF-I)-induced steroid production by bovine granulosa cells

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of calf isolation on follicular wave dynamics, gonadotropin and metabolic hormone changes, and interval to first ovulation in beef cows fed either of two energy levels postpartum

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effect of somatotropin and/or equine chorionic gonadotropin on serum and follicular insulin-like growth factor I and insulin-like growth factor binding proteins in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Selection, dominance and atresia of follicles during the oestrous cycle of heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Alterations in intrafollicular levels of different molecular mass forms of inhibin during development of follicular- and luteal-phase dominant follicles in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Exogenous pulses of luteinizing hormone cause persistence of the largest bovine ovarian follicle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Suppression of the secondary FSH surge with bovine follicular fluid is associated with delayed ovarian follicular development in heifers

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of suppressing plasma FSH on ovarian follicular dominance in cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

The ability of steroid-free bovine follicular fluid to suppress FSH secretion and delay ovulation persists in heifers actively immunized against inhibin

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Effects of inhibin-related peptides and oestradiol on androstenedione and progesterone secretion by bovine theca cells in vitro

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Expression of follicle-stimulating hormone and luteinizing hormone receptor messenger ribonucleic acids in bovine follicles during the first follicular wave

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

Persistence of the dominant follicle during melengestrol acetate administration and its regression by exogenous estrogen treatment in beef cattle

1 reference

https://api.crossref.org/works/10.1016%2FS0378-4320%2803%2900092-7

7 January 2021

10.1016/S0378-4320(03)00092-7

Identifiers

DOI

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json

5 November 2019

1 reference

https://www.ebi.ac.uk/europepmc/webservices/rest/search?query=EXT_ID:12818646%20AND%20SRC:MED&resulttype=core&format=json