摘要:
Provided herein are pyrazoloanthrones or functional derivatives or analogues thereof to activate MIS receptor-mediated downstream effects in a cell. In particular, methods are provided to prevent and treat cancer that expresses MIS receptor type II (MISRII) by administering to a subject at least one pyrazoloanthrone or a functional derivative or analogue thereof. Also provided herein are methods to lower plasma androgen levels in a subject, and/or for the treatment of a subject with a disease characterized by excess androgen, whereby the subject is administered at least one pyrazoloanthrone or a functional derivative or analogue thereof. Also provided are methods to decrease the dose of a chemotherapeutic agent by administering the chemotherapeutic agent with a pyrazoloanthrone or a functional derivative or analogue thereof that lowers the effective dose of the chemotherapeutic agent.
摘要:
The present invention generally relates to methods, assays, compositions and kits related to a subpopulation of ovarian cancer stem cells which are selected or enriched by chemotherapeutic agents and inhibited by MIS (Mullerian Inhibiting Substance) and MIS mimetics. In particular, the present invention relates to a population of CD44+/CD24+/EpCam+/ECad− subpopulation of ovarian cancer stem cells. The present invention also provides methods to screen a subject with ovarian cancer to identify if they have an ovarian cancer comprising CD44+/CD24+/EpCam+/ECad− ovarian cancer stem cells, and methods to identify and enrich or isolate for such ovarian cancer cell populations.
摘要:
The present invention relates to pyrazoloanthrones or functional derivatives or functional analogues thereof to activate MIS receptor-mediated downstream effects in a cell. In particular, the present invention relates to method to prevent and treat cancer that expresses MIS receptor type II (MISRII) by administering to a subject at least one pyrazoloanthrone or a functional derivative or a functional analogue thereof. Another aspect of the present invention relates to methods to lower plasma androgen levels in a subject, and/or for the treatment of a subject with a disease characterized by excess androgen, whereby the subject is administered at least one pyrazoloanthrone or a functional derivative or a functional analogue thereof. Another aspect provides pharmaceutical compositions comprising at least one pyrazoloanthrone or functional a derivative or a functional analogue thereof, and optionally with one or more additional agents such as chemotherapeutic agents. Another aspect of the present invention relates to methods to decrease the dose of a chemotherapeutic agent by administering the chemotherapeutic agent with a pyrazoloanthrone or a functional derivative or a functional analogue thereof that lowers the effective dose of the chemotherapeutic agent, such as for example, paclitaxel.
摘要:
The present invention provides a method of treating a condition or disease characterized by an excess of one or more androgens, the method comprising administering an effective amount of MIS protein or nucleic acid encoding MIS to a patient. The present invention also provides a method of decreasing the level of one or more androgens to a level below the normal level, the method comprising administering an effective amount of MIS protein or nucleic acid encoding MIS to a patient. The methods of the present invention are particularly well-suited for the treatment of prostatic cancer, polycystic ovarian disease, benign prostatic hypertrophy, and precocious puberty.
摘要:
The present invention generally relates to methods, assays, compositions and kits related to a subpopulation of ovarian cancer stem cells which are selected or enriched by chemotherapeutic agents and inhibited by MIS (Mullerian Inhibiting Substance) and MIS mimetics. In particular, the present invention relates to a population of CD44+/CD24+/EpCam+/ECad− subpopulation of ovarian cancer stem cells. The present invention also provides methods to screen a subject with ovarian cancer to identify if they have an ovarian cancer comprising CD44+/CD24+/EpCam+/ECad− ovarian cancer stem cells, and methods to identify and enrich or isolate for such ovarian cancer cell populations.
摘要:
Provided herein are pyrazoloanthrones or functional derivatives or analogs thereof to activate MIS receptor-mediated downstream effects in a cell. In particular, methods are provided to prevent and treat cancer that expresses MIS receptor type II (MISRII) by administering to a subject at least one pyrazoloanthrone or a functional derivative or analog thereof. Also provided herein are methods to lower plasma androgen levels in a subject, and/or for the treatment of a subject with a disease characterized by excess androgen, whereby the subject is administered at least one pyrazoloanthrone or a functional derivative or analog thereof. Also provided are methods to decrease the dose of a chemotherapeutic agent by administering the chemotherapeutic agent with a pyrazoloanthrone or a functional derivative or analog thereof that lowers the effective dose of the chemotherapeutic agent.
摘要:
A flexible drill shaft for drilling lateral boreholes comprising: a helical outer wire coil spring; and at least one inner helical wire coil spring residing concentrically within the outer coil spring, with the coils of adjacent springs having an opposite pitch; wherein the wire forming each helical spring has a cross section such that when the drill shaft is in a straight alignment there is planar contact between adjacent coils of the spring.
摘要:
A device for generating a mist from a liquid by a vibrating device. The device comprises a chamber which has a bottom wall on which the liquid rests, a side wall and a top wall. The chamber has at least one mist outlet orifice. The device includes a deflector which has a preferably concave or inclined underside at a distance above the bottom of the chamber and at a level lower than that of the top wall of the chamber.
摘要:
A sensor for measuring water fraction in a fluid mixture flowing in a conductive tubing within a borehole. The sensor comprises: an active probe, a reference probe, and an electronic unit. The active probe includes a first electrode and a second electrode isolated from each other by a first insulating layer, the first and second electrodes are preferably in contact with the fluid mixture. The reference probe is formed from an internal wall of the conductive tubing contacting the fluid mixture and isolated from the reference probe by a second insulating layer. The electronic unit is coupled to the first and second electrodes, and to the reference probe, the electronic unit preferably includes a capacitance module for measuring a capacitance between the active probe and the reference probe.
摘要:
The invention provides a support for measurement means for monitoring and/or studying a fluid reservoir (13) through which at least one well (11) passes, said support comprising: a cylindrical tube (2); and a jacket (3) surrounding said cylindrical tube. According to the invention, said jacket (3) has at least one recess (4, 5) for receiving means (6) for measuring a characteristic representative of said reservoir and/or connection means (7) leading to power supply and measurement-processing means (16). The invention also provides a measurement device for monitoring and/or studying a fluid reservoir (13) through which at least one well (11) passes, said device comprising: power supply and measurement processing means (16); means (6) for measuring a characteristic representative of said reservoir, and connection means (7) connecting said measurement means (6) to said power supply and measurement processing means (16). According to the invention, said device (10) being characterized in that it further comprises at least one support (1) according to any preceding claim, with said measurement means (6) and said connection means (7) being housed in the recesses (4, 5) in the jacket (3) of said support.