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[ºÏ¾Æ¸Þ¸®Ä«] [2024] [¹Ì±¹] ÇÇÃ÷¹ö±×´ë, ½Ä¼ö ½Ã½ºÅÛ º´¿ø±Õ »ýÁ¸ ¿øÀÎ ¹àÈ÷±â À§ÇÑ ÇÁ·ÎÁ§Æ® Âø¼ö
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[¹Ì±¹] ÇÇÃ÷¹ö±×´ë, ½Ä¼ö ½Ã½ºÅÛ º´¿ø±Õ º¸Á¸ ¿øÀÎ ²¨³»±â ÇÁ·ÎÁ§Æ® Áß´Ü

ÇìÀÌ±× ±³¼ö¸¦, ½Ä¼ö °ü·Ã º´¿øü ¿¬±¸¸¦ À§ÇØ ¹Ì ±¹¸³°úÇÐÀç´ÜÀ¸·ÎºÎÅÍ 55¸¸ ´Þ·¯ Áö¿ø¹Þ¾Æ

5°³³â ÇÁ·ÎÁ§Æ® Àû¿ë¡¦½Ä¼ö ó¸® °øÁ¤¡¤°ø±Þ ½Ã½ºÅÛÀÌ º´¿øü¿¡ ¿µÇâÀ» ¹ÌÄ¡´Â ¿µÇâ ¹× °³¼±µÈ ó¸® °øÁ¤ °³¹ß¿¡ ÁßÁ¡À» µÓ´Ï´Ù.



 ÇÇÃ÷¹ö±×´ëÇб³ ÇìÀÌ±× ±³¼öÇüÀº ½Ä¼ö ½Ã½ºÅÛ º´¿ø±Õ º¸Á¸ ¿øÀÎÀ» ÀοëÇϱâ À§ÇØ ÇÁ·ÎÁ§Æ®¸¦ Áß´ÜÇß´Ù. [»çÁøÃâó(»çÁø Ãâó) = ÇȻ纣ÀÌ(Pixabay)]

ÇÇÃ÷¹ö±×´ëÇб³ ÇìÀÌ±× ±³¼öÇüÀº ½Ä¼ö ½Ã½ºÅÛ º´¿ø±Õ º¸Á¸ ¿øÀÎÀ» ÀοëÇϱâ À§ÇØ ÇÁ·ÎÁ§Æ®¸¦ Áß´ÜÇß´Ù. [»çÁøÃâó(»çÁø Ãâó) = ÇȻ纣ÀÌ(Pixabay)]

 

½Ä¼ö´Â Áß¾Ó Ã³¸®Àå¿¡¼­ 'ó¸®µÈ Çڵ鷯'¿Í ¶óÀ̺귯¸® ÄÁÅ×À̳ÊÀÇ Ã³¸®¸¦ °ü¸®ÇÑ ÈÄ, Æ®·°¿¡¼­ ¿°¼Ò³ª Ŭ·Î¶ó¹Î°ú °°Àº ó¸®Á¦¸¦ ÅõÀÔÇØ ¹è¼ö ½Ã½ºÅÛ ¹× ÄÁÅ×À̳ÊÀÇ ¼­¹ö ¼ºÀåÀ» Á¦¾îÇÕ´Ï´Ù.


ÀÌ·¯ÇÑ Ã³¸®¿¡µµ ºÒ±¸ÇÏ°í ÁÖ ¹× ƯÁ¤ ±ÔÁ¤À» ¹àÈ÷´Â ½Ä¼ö¿¡´Â ¿©ÀüÈ÷ ¸¹Àº Á¾·ùÀÇ Âü°¡ÀÚ°¡ Æ÷ÇԵǾî ÀÖ½À´Ï´Ù. ´ëºÎºÐÀÇ »ýÁ¸ÀÚµéÀº ÆÛÆ÷¸Õ½º¿¡ ¹«ÇØÇÏÁö¸¸, ¼Ò¼ö ¿µ¿ª º¸È£ÀÚ¿¡°Ô ¿µÇâÀ» ¹ÌÄ¡´Â ½Ä¼ö °ü·Ã º´¿øü(DWPI)¿Í °°Àº ÀϺΠŬ·¯½ºÅÍ´Â ¸Å³â 14¸¸5õ °Ç ¿ä±¸Çϵµ·Ï ÇÏ°Ú°í ºÏ¾ï ´Þ·¯ÀÇ ÀÇ·á Àǹ«¸¦ ÀÌÇàÇÕ´Ï´Ù.


ÇìÀ̺ì±×(Sarah Haig) ¹Ì±¹ ÇÇÃ÷¹ö±×´ëÇб³(University of Pittsburgh) ½º¿Ï½¼ °ø°ú´ëÇÐ(Swanson School of Engineering)ÀÇ Åä¸ñ ¹× ȯ°æ °øÇаú Á¶±³¼ö´Â ÀϺΠDWPI°¡ ¾î¶»°Ô ½Ä¼ö ó¸® °úÁ¤¿¡¼­ À½±ØÀ» ¼ö ÀÖ´ÂÁö¸¦ È®ÀÎÇÏ°í ÀÀ¿ø¿¡ ºüÁö´Â °ÍÀ» ¼Õ°¡¶ô Àý´Ü ó¸® °úÁ¤À» °³¼±Çϱâ À§ÇØ ¹Ì±¹ ±¹¸³ °úÇÐ Àç´Ü(NSF)¿¡¼­ 55¸¸ ´Þ·¯ÀÇ Áï°¢ÀûÀÎ °æ·Â °³¹ß »ó(Faculty Early Career Development Award)À» Áö¿øÇÕ´Ï´Ù.


DWPIÀÇ Á¤µµ


Ç¥½ÃÀÇ DWPI°¡ ¿À¸¥ÂÊÀ¸·Î, ƯÈ÷ ·¹Áö¿À³Ú¶ó ´º¸ðÇʶó(Legionella Pneumophila)¿Í ºñ°áÇÙ Ç×»ê±Õ(Nontuberculous Mycobacteria, NTM)Àº °æ°í¸¦ °¡Àå ¸¹ÀÌ °æ°íÇϸç Ä¡·á¿¡ µµ¿òÀÌ µË´Ï´Ù.


ÀÎü´Â ÀÌ·¯ÇÑ º´¿øü°¡ À¯ÀԵǴ °ÍÀ» ¸·À» ¼ö ÀÖÁö¸¸ ¾Ï, HIV¿Í °°Àº ¸é¿ª¾ïÁ¦ Áúȯ ȯÀÚ³ª COPD¿Í °°Àº ±âÁ¸ È£Èí±â Áúȯ ȯÀÚÀÇ °æ¿ì ÀÌ·¯ÇÑ º´¿øü°¡ »ý¹°ÇÐÀû ¹æ¾î ¸ÞÄ¿´ÏÁòÀ» ÇÇÇÒ °¡´É¼ºÀÌ ³ô´Ù. ÇÑ °¡Áö °¡´ÉÇÑ ¼³¸íÀº ÀÌ·¯ÇÑ º´¿øü°¡ ½Ä¼ö ó¸®¿Í Àΰ£ ¸é¿ª ü°è¸¦ ÇÇÇϱâ À§ÇØ »ç¿ëÇÏ´Â ¸ÞÄ¿´ÏÁòÀÌ Áߺ¹µÈ´Ù´Â °ÍÀÌ´Ù.


ÇìÀÌ±× ±³¼ö´Â "¼Òµ¶ °úÁ¤Àº È­ÇÐÀû »êÈ­ ½ºÆ®·¹½º¶ó´Â °úÁ¤À» ÅëÇØ ¼¼Æ÷¸¦ ¼Õ»ó½ÃÄÑ ¹Ì»ý¹°À» Á×Àδ١±¸ç ¡°Àΰ£ÀÇ ¸é¿ª ü°è´Â ½ÇÁ¦·Î º´¿ø±ÕÀ» Á×À̱â À§ÇØ µ¿ÀÏÇÑ ÀýÂ÷¸¦ »ç¿ëÇÏÁö¸¸, ÀÌ·¯ÇÑ À¯»ç¼º¿¡µµ ºÒ±¸ÇÏ°í ½Ä¼ö 󸮿¡¼­ »êÈ­ ½ºÆ®·¹½º ¿äÀο¡¼­ »ì¾Æ³²´Â DWPI°¡ »ç¶÷ÀÇ ¸ö¿¡¼­ µ¿ÀÏÇÏ°Ô ÀÛ¿ëÇÒ ¼ö ÀÖ´ÂÁö´Â ¾ÆÁ÷ ¾Ë·ÁÁöÁö ¾Ê¾Ò´Ù.


ÀÌ¾î ¡°±âº»ÀûÀ¸·Î ȯ°æ¿¡¼­ ³·´Â ¼öÁØÀÇ Ç×»ýÁ¦ ³ëÃâÀÌ Ç×»ýÁ¦ ³»¼º '¼öÆÛ¹ö±×'¸¦ ¹ß»ý½ÃÅ°´Âµ¥ ±â¿©ÇÑ´Ù´Â °ÍÀÌ À̹ø ¿¬±¸ÀÇ ÀÌ·Ð"À̶ó¸ç "µû¶ó¼­ 󸮽ü³ÀÇ »êÈ­ ½ºÆ®·¹½º¿¡¼­ »ì¾Æ³²Àº DWPI°¡ ¸é¿ª°èÀÇ º´¿øü »ç¸ê ¸ÞÄ¿´ÏÁò¿¡ ´õ °­ÇÑ ÀúÇ×¼ºÀ» °®´Â º´¿øü·Î À̾îÁú °¡´É¼ºÀÌ ÀÖ´Ù"°í ¼³¸íÇß´Ù.


DWPI¸¦ ¸·±â À§ÇÑ »õ·Î¿î ½Ã½ºÅÛ ¼³°è


ÇìÀÌ±× ±³¼ö ¿¬±¸ÆÀÀº ÆÄÀÏ·µ ½Ä¼ö ó¸®Àå°ú ½ÇÇè½Ç ±Ô¸ð ½Ã½ºÅÛÀ» »ç¿ëÇØ ´Ù¾çÇÑ Ã³¸® Æ®·¹ÀÎ ¹× °ø±Þ ½Ã½ºÅÛ ±¸¼ºÀÌ È­ÇÐÀû »êÈ­ ½ºÆ®·¹½º¿¡ ¾î¶² ¿µÇâÀ» ¹ÌÄ¡´ÂÁö ã¾Æ Á¤·®È­ÇÏ°í ½Äº°Çϸç DWPIÀÇ »ýÁ¸ÀÌ ¾î¶² ¿µÇâÀ» ¹ÌÄ¡´ÂÁö Å×½ºÆ®ÇÒ °ÍÀÌ´Ù. ÀÌ ÇÁ·ÎÁ§Æ®°¡ ¿Ï·áµÇ¸é °³¼±µÈ ½Ä¼ö󸮽ü³ ¼³°è ¹× ¿î¿µ¿¡ ´ëÇÑ ÁöħÀ» Á¦°øÇϸç DWPI °¨¿°À» ÁÙÀÏ ¼ö ÀÖ°Ô ÇÏ´Â »õ·Î¿î Á¤º¸¸¦ Á¦°øÇÒ °ÍÀÌ´Ù.


[¿ø¹®º¸±â]


FROM TREATMENT TO TAP: DISCOVERING THE SECRETS OF PATHOGEN SURVIVAL IN DRINKING WATER SYSTEMS

Pitt Assistant Professor Sarah Haig receives a CAREER award to improve the treatment processes for drinking water

 


Before it even touches our lips, drinking water is purified through a series of processes referred to as the ¡°treatment train¡± at a centralized treatment plant. Utilities then add a disinfectant like chlorine or chloramine to the water to control the regrowth of microorganisms in both the distribution system and building plumbing. 


Despite these treatments, drinking water that meets state and federal regulations still contains many types of bacteria. Though most surviving bacteria are harmless, some like drinking water-associated pathogens (DWPIs), which predominantly impact the immunocompromised, cause more than 145,000 human infections annually and cost the United States billions in healthcare costs. 


Sarah Haig, assistant professor of civil and environmental engineering at the University of Pittsburgh Swanson School of Engineering, received a $550,000 Faculty Early Career Development Award from the National Science Foundation (NSF) to learn how some DWPIs can survive drinking water treatment processes and determine better treatment processes to stop them from entering the human body. 


According to NSF, the CAREER award is its ¡°most prestigious in support of early-career faculty who have the potential to serve as academic role models in research and education and to lead advances in the mission of their department or organization.¡± 


¡°Dr. Haig transcends disciplinary boundaries of engineering and biology with ease and has fostered several lasting collaborations in the medical, public health, and civil engineering disciplines here at the University of Pittsburgh,¡± said Radisav Vidic, Nickolas A. DeCecco Professor and Department Chair of Civil and Environmental Engineering. ¡°In addition to her strengths in research, Dr. Haig is very active in our department¡¯s efforts to develop the curriculum for the undergraduate and graduate environmental engineering program, adding both wet and computer laboratory classes into all of her courses.¡±


The Dangers of DWPIs


´Ù¼öÀÇ DWPI°¡ ¿ì·ÁµÇÁö¸¸, ·¹Áö¿À³Ú¶ó ´º¸ðÇʶó¿Í ºñ°áÇÙ Ç×»ê±Õ(NTM)Àº °¡Àå ¸¹Àº È£Èí±â °¨¿°À» À¯¹ßÇÏ°í Ä¡·á ºñ¿ëµµ °¡Àå ¸¹ÀÌ µì´Ï´Ù. 


ÀÎü´Â ÀÌ·¯ÇÑ º´¿øü°¡ ½Ã½ºÅÛ¿¡ À¯ÀԵǴ °ÍÀ» ¸·À» ¼ö ÀÖÁö¸¸ ¾Ï, HIV¿Í °°Àº ¸é¿ª¾ïÁ¦ »óÅ ¶Ç´Â COPD¿Í °°Àº ±âÁ¸ È£Èí±â ¹®Á¦°¡ ÀÖ´Â »ç¶÷µéÀº ÀÌ·¯ÇÑ º´¿øü°¡ »ý¹°ÇÐÀû ¹æ¾î ¸ÞÄ¿´ÏÁòÀ» ȸÇÇÇÒ °¡´É¼ºÀÌ ³ô½À´Ï´Ù. ÇÑ °¡Áö °¡´ÉÇÑ ¼³¸íÀº ÀÌ·¯ÇÑ º´¿øü°¡ ½Ä¼ö ó¸®¿Í Àΰ£ ¸é¿ª ü°è¸¦ ȸÇÇÇϱâ À§ÇØ »ç¿ëÇÏ´Â ¸ÞÄ¿´ÏÁòÀÌ Áߺ¹µÈ´Ù´Â °ÍÀÔ´Ï´Ù. 


¼Òµ¶ °úÁ¤Àº È­ÇÐÀû »êÈ­ ½ºÆ®·¹½º¶ó´Â °úÁ¤À» ÅëÇØ ¼¼Æ÷¸¦ ¼Õ»ó½ÃÄÑ ¹Ì»ý¹°À» Á×ÀÔ´Ï´Ù.¡±¶ó°í Haig´Â ¼³¸íÇß½À´Ï´Ù. ¡°Àΰ£ÀÇ ¸é¿ª ü°è´Â ½ÇÁ¦·Î º´¿ø±ÕÀ» Á×À̱â À§ÇØ µ¿ÀÏÇÑ ÀýÂ÷¸¦ »ç¿ëÇÏÁö¸¸ ÀÌ·¯ÇÑ À¯»ç¼º¿¡µµ ºÒ±¸ÇÏ°í ½Ä¼ö ó¸® ½Ã »êÈ­ ½ºÆ®·¹½º ¿äÀο¡¼­ »ì¾Æ³²´Â DWPI°¡ ´©±º°¡ÀÇ ½Åü¿¡¼­ µ¿ÀÏÇÑ ±â´ÉÀ» ¼öÇàÇÒ ¼ö ÀÖ´ÂÁö´Â ¾ÆÁ÷ ¾Ë ¼ö ¾ø½À´Ï´Ù. 


¡°±âº»ÀûÀ¸·Î ³» ÀÛ¾÷ ÀÌ·ÐÀº ȯ°æ¿¡ ³·Àº ¼öÁØÀÇ Ç×»ýÁ¦ ³ëÃâÀÌ Ç×»ýÁ¦ ³»¼º '½´ÆÛ¹ö±×' ¹ß»ý¿¡ µµ¿òÀÌ µÈ´Ù´Â °ÍÀÔ´Ï´Ù. µû¶ó¼­ ó¸®Àå¿¡¼­ »êÈ­ ½ºÆ®·¹½º¿¡¼­ »ì¾Æ³²Àº DWPI°¡ ¸é¿ª ü°èÀÇ º´¿øü »ìÇØ ¸ÞÄ¿´ÏÁò¿¡ ´õ °­ÇÑ ÀúÇ×¼ºÀ» °®´Â º´¿øü·Î À̾îÁú °¡´É¼ºÀÌ ÀÖ½À´Ï´Ù.¡±¶ó°í Haig´Â ¸»Çß½À´Ï´Ù.    


DWPI¸¦ ÁßÁöÇϱâ À§ÇÑ »õ·Î¿î ½Ã½ºÅÛ ¼³°è


Haig¿Í ±×³àÀÇ ÆÀÀº ÆÄÀÏ·µ ½Ä¼ö ó¸®Àå°ú ½ÇÇè½Ç ±Ô¸ð ½Ã½ºÅÛÀ» »ç¿ëÇÏ¿© ´Ù¾çÇÑ Ã³¸® Æ®·¹ÀÎ ¹× ºÐ¹è ½Ã½ºÅÛ ±¸¼ºÀÌ È­ÇÐÀû »êÈ­ ½ºÆ®·¹½º¿¡ ¾î¶»°Ô ¿µÇâÀ» ¹ÌÄ¡´ÂÁö ã¾Æ Á¤·®È­ÇÏ°í ½Äº°ÇÏ°í ¹«¾ùÀÌ DWPIÀÇ »ýÁ¸¿¡ ¿µÇâÀ» ¹ÌÄ¡´ÂÁö Å×½ºÆ®ÇÒ °ÍÀÔ´Ï´Ù. ÀÌ ÇÁ·ÎÁ§Æ®°¡ ¿Ï·áµÇ¸é ´õ ³ªÀº ½Ä¼ö ó¸®Àå ¼³°è ¹× ¿î¿µÀ» ¾È³»ÇÏ´Â »õ·Î¿î ±âº» Áö½ÄÀÌ Ã¢ÃâµÇ¾î DWPI °¨¿°ÀÌ ÁÙ¾îµé °ÍÀÔ´Ï´Ù. 


HaigÀÇ CAREER »óÀº ½Ä¼ö ó¸® °³¼±À» À§ÇÑ ÇØ°áÃ¥À» ã´Â °úÇÐÀû ±â¿© ¿Ü¿¡µµ PittÀÇ ´ëÇпø»ý 1¸í°ú Çкλý 1¸í¿¡ ´ëÇÑ ¸àÅ丵°ú ´Ù¾çÇÑ K12 È°µ¿À» Æ÷ÇÔÇÏ¿© Çлý ±³À° ¹× ÈÆ·Ã ±âȸ¸¦ âÃâÇÏ´Â µ¥ µµ¿òÀÌ µÉ °ÍÀÔ´Ï´Ù. 


5°³³â ÇÁ·ÎÁ§Æ®ÀÎ "½Ä¼ö ó¸® ¹× ºÐ¹è - Àΰ£ÀÇ ¸é¿ªÃ¼°è¸¦ ȸÇÇÇÏ´Â º´¿øü¿¡ ´ëÇÑ È¯°æ ÈÆ·ÃÀå"ÀÌ ¿ÃÇØ ½ÃÀÛµÉ ¿¹Á¤ÀÔ´Ï´Ù.


[Ãâó = ÇÇÃ÷¹ö±×´ëÇб³(University of Pittsburgh) ( https://news.engineering.pitt.edu/from-treatment-to-tap-discovering-the-secrets-of-pathogen-survival-in-drinking-water-systems / ) / 2024³â 5¿ù 6ÀÏ]

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