Evolution and Development: Anchors away!
نویسندگان
چکیده
Developmental mechanisms can evolve even when the trait they produce does not, and the nematode vulva has become a model organ for detecting such "developmental system drift". A new study reveals what may be the very earliest stages of this process by experimentally modifying key vulval signaling pathways in different species of Caenorhabditis, and carefully quantifying the results.
منابع مشابه
Career Development in Nursing: Identifying the Career Anchors of Nurses at Shiraz University of Medical Sciences
Background: Nurses are the largest providers of care services in the health care system who play an important role in the community health by providing health care. Therefore, maintaining and developing them is an integral part of human resource management in the health system. Considering that one of the tools for career development is determining job anchors, this study was conducted in 2020 ...
متن کاملCareer Anchors Assessment: A Survey of Personnel of Vice-chancellor Offices in Shiraz University of Medical Sciences
Background and Objectives: A career anchors consists of jobs that a person holds in order to achieve a professional goal. Career anchors development management results in job satisfaction, professional commitment, and higher effectiveness. The purpose of this study was to determine different dimensions of career anchors among in the personnel of vice-chancellor offices of Shiraz University of M...
متن کاملThe effect of accuracy motivation on anchoring and adjustment: do people adjust from provided anchors?
Increasing accuracy motivation (e.g., by providing monetary incentives for accuracy) often fails to increase adjustment away from provided anchors, a result that has led researchers to conclude that people do not effortfully adjust away from such anchors. We challenge this conclusion. First, we show that people are typically uncertain about which way to adjust from provided anchors and that thi...
متن کاملEmbryogenesis: Anchors away!
It has long been appreciated that the oocyte cortex plays a key role in regulating fertilization and establishing embryonic polarity. Recent studies have identified the anti-phosphatase EGG-3 as a cortical anchor for regulatory proteins required for launching embryogenesis in Caenhorhabditis elegans.
متن کاملCareer anchors and its relationship with nurses' job satisfaction
Background:Career anchor identifies job-related values and capabilities. Eight career anchors are: Functional- Technical, General Managerial, Autonomy & Independence, Security & Stability, Creativity & innovation, Serve & Dedication, Pure Challenge, and Lifestyle anchor. Each person has a special career anchor. Knowing the career anchors of employees is important both for the individuals them...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
عنوان ژورنال:
- Current Biology
دوره 17 شماره
صفحات -
تاریخ انتشار 2007