Metal Science and Heat Treatment《金属科学与热处理》（月刊）. Metal Science and Heat Treatment discusses fundamental, practical issues of physical metallurgy, new achievements in heat treatment of alloys, surface engineering, and heat treatment equipment. Review papers are published as well as special issues on state-of the-art and future development of heat treatment, the history of physical metallurgy, and its outstanding researchers.

Metabolites《代谢物》（月刊）. Metabolites (ISSN 2218-1989) is an international, peer-reviewed open access journal of metabolism and metabolomics. Metabolites publishes original research articles and review articles in aspects of metabolites and metabolism relevant to the fields of metabolomics, metabolic biochemistry, computational and systems biology, biotechnology and medicine. We strongly suggest that all submissions have a substantial focus on the measurement, analysis or biological roles of metabolites, metabolic biomarkers or metabolic pathways.

Metabolism-Clinical and Experimental《代谢：临床与实验》（月刊）. Metabolism promotes excellence in research by publishing high-quality original research papers, fast-tracking cutting-edge papers, research brief reports, mini-reviews, and other special articles related to all aspects of human metabolism. Work considered for publication in Metabolism includes studies in humans, animal and cellular models. Work with strong translational potential is prioritized.

Metabolic Syndrome and Related Disorders《代谢综合征及相关疾病》（一年10期）. Metabolic Syndrome and Related Disorders provides an interdisciplinary forum to explore the pathophysiology, recognition, and treatment of the cluster of conditions associated with the evolving entity of metabolic syndrome. These include but are not limited to: central obesity, endothelial dysfunction, insulin resistance, dyslipidemia, glucose intolerance, type 2 diabetes, prothrombotic and pro-inflammatory states, hypertension, cardiovascular disease, and polycystic ovarian syndrome (PCOS). The Journal welcomes clinical and translational studies, research conducted in animal models, and molecular and cellular research.

Metabolic Engineering《代谢工程》（双月刊）. Metabolic Engineering (MBE) is devoted to the publication of original research papers on the directed modulation of metabolic pathways for metabolite over production or the improvement of cellular properties. Papers describing native pathway engineering and synthesis of heterologous pathways for converting microorganisms into microbial cell factories are also welcome.

Metabolic Brain Disease《代谢脑疾病》（一年8期）. Metabolic Brain Disease serves as a forum for the publication of outstanding basic and clinical papers on brain diseases, including both human and animal studies. Topics include, but are not limited to, stroke, traumatic brain injury, myelin disorders, epilepsy, multiple sclerosis, toxic encephalopathies, genetic diseases affecting the brain, alcohol and brain metabolism, neuroendocrinopathies, viral and nonviral encephalitides, nutritional disorders affecting the brain, diseases affecting neurotransmitters, Alzheimers disease, Parkinson’s disease, amyotrophic lateral sclerosis and aging.

Menopause-The journal of The Menopause Society《更年期：更年期协会杂志》（月刊）. Menopause, published monthly, provides a forum for new research, applied basic science, and clinical guidelines on all aspects of menopause. The scope and usefulness of the journal extend beyond gynecology, encompassing many varied biomedical areas, including internal medicine, family practice, medical subspecialties such as cardiology and geriatrics, epidemiology, pathology, sociology, psychology, anthropology, and pharmacology. This forum is essential to help integrate these areas, highlight needs for future research, and enhance health care.

Mendeleev Communications《门捷列夫通讯》（双月刊）. Mendeleev Communications is the journal of the Russian Academy of Sciences launched jointly by the Academy of Sciences of the USSR and the Royal Society of Chemistry (United Kingdom) in 1991. Starting from 1st January 2007 Elsevier is the new publishing partner of Mendeleev Communications. Mendeleev Communications publishes short communications in chemistry. The journal primarily features papers from the Russian Federation and the other states of the former USSR. However it also includes papers by authors from other parts of the world. Mendeleev Communications is not a translated journal but instead is published directly in English. The International Editorial Board is composed of eminent scientists who provide advice on refereeing policy.

Memórias do Instituto Oswaldo Cruz《Oswaldo Cruz研究所论文集》（一年1卷）. The Memórias do Instituto Oswaldo Cruz (MIOC) is a multidisciplinary journal which publishes original research on microbes and their vectors causing human infections. It welcomes basic and applied research in biochemistry, immunology, molecular and cell biology, physiology, pharmacology and genetics related to these subjects.

Memoirs of the American Mathematical Society《美国数学协会论文集》（月刊）. The Memoirs of the AMS series is devoted to the publication of research in all areas of pure and applied mathematics. The Memoirs is designed particularly to publish long papers or groups of cognate papers in book form, and is under the supervision of the Editorial Committee of the AMS journal Transactions of the AMS. All articles submitted to this journal are peer-reviewed. To be accepted by the editorial board, manuscripts must be correct, new, and significant. Further, they must be well written and of interest to a substantial number of mathematicians.